Commit ba599d4f authored by Dhananjay Phadke's avatar Dhananjay Phadke Committed by David S. Miller
Browse files

netxen: firmware download support


Signed-off-by: default avatarDhananjay Phadke <dhananjay@netxen.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 32344a39
......@@ -712,6 +712,15 @@ typedef enum {
NETXEN_FIXED_START = 0x3F0000 /* backup of crbinit */
} netxen_flash_map_t;
#define NX_FW_VERSION_OFFSET (NETXEN_USER_START+0x408)
#define NX_FW_SIZE_OFFSET (NETXEN_USER_START+0x40c)
#define NX_BIOS_VERSION_OFFSET (NETXEN_USER_START+0x83c)
#define NX_FW_MAGIC_OFFSET (NETXEN_BRDCFG_START+0x128)
#define NX_FW_MIN_SIZE (0x3fffff)
#define NX_P2_MN_ROMIMAGE "nxromimg.bin"
#define NX_P3_CT_ROMIMAGE "nx3fwct.bin"
#define NX_P3_MN_ROMIMAGE "nx3fwmn.bin"
#define NETXEN_USER_START_OLD NETXEN_PXE_START /* for backward compatibility */
#define NETXEN_FLASH_START (NETXEN_CRBINIT_START)
......
......@@ -858,6 +858,9 @@ enum {
#define NETXEN_PORT_MODE_ADDR (NETXEN_CAM_RAM(0x24))
#define NETXEN_WOL_PORT_MODE (NETXEN_CAM_RAM(0x198))
#define NX_PEG_TUNE_MN_PRESENT 0x1
#define NX_PEG_TUNE_CAPABILITY (NETXEN_CAM_RAM(0x02c))
#define NETXEN_CAM_RAM_DMA_WATCHDOG_CTRL (0x14)
#define ISR_MSI_INT_TRIGGER(FUNC) (NETXEN_PCIX_PS_REG(PCIX_MSI_F(FUNC)))
......
......@@ -35,7 +35,7 @@
#include "netxen_nic_hw.h"
#include "netxen_nic_phan_reg.h"
#include <linux/firmware.h>
#include <net/ip.h>
#define MASK(n) ((1ULL<<(n))-1)
......@@ -951,24 +951,69 @@ netxen_nic_pci_set_crbwindow_2M(struct netxen_adapter *adapter, ulong *off)
(ulong)adapter->ahw.pci_base0;
}
int netxen_load_firmware(struct netxen_adapter *adapter)
static int
netxen_do_load_firmware(struct netxen_adapter *adapter, const char *fwname,
const struct firmware *fw)
{
int i;
u32 data, size = 0;
u32 flashaddr = NETXEN_BOOTLD_START;
u64 *ptr64;
u32 i, flashaddr, size;
struct pci_dev *pdev = adapter->pdev;
size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START)/4;
if (fw)
dev_info(&pdev->dev, "loading firmware from file %s\n", fwname);
else
dev_info(&pdev->dev, "loading firmware from flash\n");
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
adapter->pci_write_normalize(adapter,
NETXEN_ROMUSB_GLB_CAS_RST, 1);
for (i = 0; i < size; i++) {
if (netxen_rom_fast_read(adapter, flashaddr, (int *)&data) != 0)
return -EIO;
if (fw) {
__le64 data;
size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 8;
ptr64 = (u64 *)&fw->data[NETXEN_BOOTLD_START];
flashaddr = NETXEN_BOOTLD_START;
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
adapter->pci_mem_write(adapter, flashaddr, &data, 8);
flashaddr += 8;
}
size = *(u32 *)&fw->data[NX_FW_SIZE_OFFSET];
size = (__force u32)cpu_to_le32(size) / 8;
ptr64 = (u64 *)&fw->data[NETXEN_IMAGE_START];
flashaddr = NETXEN_IMAGE_START;
for (i = 0; i < size; i++) {
data = cpu_to_le64(ptr64[i]);
if (adapter->pci_mem_write(adapter,
flashaddr, &data, 8))
return -EIO;
flashaddr += 8;
}
} else {
u32 data;
size = (NETXEN_IMAGE_START - NETXEN_BOOTLD_START) / 4;
flashaddr = NETXEN_BOOTLD_START;
adapter->pci_mem_write(adapter, flashaddr, &data, 4);
flashaddr += 4;
for (i = 0; i < size; i++) {
if (netxen_rom_fast_read(adapter,
flashaddr, (int *)&data) != 0)
return -EIO;
if (adapter->pci_mem_write(adapter,
flashaddr, &data, 4))
return -EIO;
flashaddr += 4;
}
}
msleep(1);
......@@ -985,6 +1030,114 @@ int netxen_load_firmware(struct netxen_adapter *adapter)
return 0;
}
static int
netxen_validate_firmware(struct netxen_adapter *adapter, const char *fwname,
const struct firmware *fw)
{
__le32 val;
u32 major, minor, build, ver, min_ver, bios;
struct pci_dev *pdev = adapter->pdev;
if (fw->size < NX_FW_MIN_SIZE)
return -EINVAL;
val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_MAGIC_OFFSET]);
if ((__force u32)val != NETXEN_BDINFO_MAGIC)
return -EINVAL;
val = cpu_to_le32(*(u32 *)&fw->data[NX_FW_VERSION_OFFSET]);
major = (__force u32)val & 0xff;
minor = ((__force u32)val >> 8) & 0xff;
build = (__force u32)val >> 16;
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
min_ver = NETXEN_VERSION_CODE(4, 0, 216);
else
min_ver = NETXEN_VERSION_CODE(3, 4, 216);
ver = NETXEN_VERSION_CODE(major, minor, build);
if ((major > _NETXEN_NIC_LINUX_MAJOR) || (ver < min_ver)) {
dev_err(&pdev->dev,
"%s: firmware version %d.%d.%d unsupported\n",
fwname, major, minor, build);
return -EINVAL;
}
val = cpu_to_le32(*(u32 *)&fw->data[NX_BIOS_VERSION_OFFSET]);
netxen_rom_fast_read(adapter, NX_BIOS_VERSION_OFFSET, (int *)&bios);
if ((__force u32)val != bios) {
dev_err(&pdev->dev, "%s: firmware bios is incompatible\n",
fwname);
return -EINVAL;
}
netxen_nic_reg_write(adapter, NETXEN_CAM_RAM(0x1fc),
NETXEN_BDINFO_MAGIC);
return 0;
}
int netxen_load_firmware(struct netxen_adapter *adapter)
{
u32 capability, flashed_ver;
const struct firmware *fw;
char *fw_name = NULL;
struct pci_dev *pdev = adapter->pdev;
int rc = 0;
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
fw_name = NX_P2_MN_ROMIMAGE;
goto request_fw;
}
capability = 0;
netxen_rom_fast_read(adapter,
NX_FW_VERSION_OFFSET, (int *)&flashed_ver);
if (flashed_ver >= NETXEN_VERSION_CODE(4, 0, 220)) {
adapter->hw_read_wx(adapter,
NX_PEG_TUNE_CAPABILITY, &capability, 4);
if (capability & NX_PEG_TUNE_MN_PRESENT) {
fw_name = NX_P3_MN_ROMIMAGE;
goto request_fw;
}
}
request_ct:
fw_name = NX_P3_CT_ROMIMAGE;
request_fw:
rc = request_firmware(&fw, fw_name, &pdev->dev);
if (rc != 0) {
if (fw_name == NX_P3_MN_ROMIMAGE) {
msleep(1);
goto request_ct;
}
fw = NULL;
goto load_fw;
}
rc = netxen_validate_firmware(adapter, fw_name, fw);
if (rc != 0) {
release_firmware(fw);
if (fw_name == NX_P3_MN_ROMIMAGE) {
msleep(1);
goto request_ct;
}
fw = NULL;
}
load_fw:
rc = netxen_do_load_firmware(adapter, fw_name, fw);
if (fw)
release_firmware(fw);
return rc;
}
int
netxen_nic_hw_write_wx_128M(struct netxen_adapter *adapter,
ulong off, void *data, int len)
......
......@@ -457,18 +457,65 @@ static const struct net_device_ops netxen_netdev_ops = {
#endif
};
/*
* netxen_nic_probe()
*
* The Linux system will invoke this after identifying the vendor ID and
* device Id in the pci_tbl supported by this module.
*
* A quad port card has one operational PCI config space, (function 0),
* which is used to access all four ports.
*
* This routine will initialize the adapter, and setup the global parameters
* along with the port's specific structure.
*/
static int
netxen_start_firmware(struct netxen_adapter *adapter)
{
int val, err, first_boot;
struct pci_dev *pdev = adapter->pdev;
first_boot = adapter->pci_read_normalize(adapter,
NETXEN_CAM_RAM(0x1fc));
err = netxen_check_hw_init(adapter, first_boot);
if (err) {
dev_err(&pdev->dev, "error in init HW init sequence\n");
return err;
}
if (NX_IS_REVISION_P3(adapter->ahw.revision_id))
netxen_set_port_mode(adapter);
if (first_boot != 0x55555555) {
adapter->pci_write_normalize(adapter,
CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
msleep(1);
}
netxen_load_firmware(adapter);
if (NX_IS_REVISION_P2(adapter->ahw.revision_id)) {
/* Initialize multicast addr pool owners */
val = 0x7654;
if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
val |= 0x0f000000;
netxen_crb_writelit_adapter(adapter,
NETXEN_MAC_ADDR_CNTL_REG, val);
}
err = netxen_initialize_adapter_offload(adapter);
if (err)
return err;
/*
* Tell the hardware our version number.
*/
val = (_NETXEN_NIC_LINUX_MAJOR << 16)
| ((_NETXEN_NIC_LINUX_MINOR << 8))
| (_NETXEN_NIC_LINUX_SUBVERSION);
adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, val);
/* Handshake with the card before we register the devices. */
err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
if (err) {
netxen_free_adapter_offload(adapter);
return err;
}
return 0;
}
static int __devinit
netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
......@@ -484,7 +531,7 @@ netxen_nic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
u8 __iomem *db_ptr = NULL;
unsigned long mem_base, mem_len, db_base, db_len = 0, pci_len0 = 0;
int i = 0, err;
int first_driver, first_boot;
int first_driver;
u32 val;
int pci_func_id = PCI_FUNC(pdev->devfn);
struct netxen_legacy_intr_set *legacy_intrp;
......@@ -736,56 +783,10 @@ skip_doorbell:
}
if (first_driver) {
first_boot = adapter->pci_read_normalize(adapter,
NETXEN_CAM_RAM(0x1fc));
err = netxen_check_hw_init(adapter, first_boot);
if (err) {
printk(KERN_ERR "%s: error in init HW init sequence\n",
netxen_nic_driver_name);
goto err_out_iounmap;
}
if (NX_IS_REVISION_P3(revision_id))
netxen_set_port_mode(adapter);
if (first_boot != 0x55555555) {
adapter->pci_write_normalize(adapter,
CRB_CMDPEG_STATE, 0);
netxen_pinit_from_rom(adapter, 0);
msleep(1);
}
netxen_load_firmware(adapter);
if (NX_IS_REVISION_P2(revision_id)) {
/* Initialize multicast addr pool owners */
val = 0x7654;
if (adapter->ahw.board_type == NETXEN_NIC_XGBE)
val |= 0x0f000000;
netxen_crb_writelit_adapter(adapter,
NETXEN_MAC_ADDR_CNTL_REG, val);
}
err = netxen_initialize_adapter_offload(adapter);
err = netxen_start_firmware(adapter);
if (err)
goto err_out_iounmap;
/*
* Tell the hardware our version number.
*/
i = (_NETXEN_NIC_LINUX_MAJOR << 16)
| ((_NETXEN_NIC_LINUX_MINOR << 8))
| (_NETXEN_NIC_LINUX_SUBVERSION);
adapter->pci_write_normalize(adapter, CRB_DRIVER_VERSION, i);
/* Handshake with the card before we register the devices. */
err = netxen_phantom_init(adapter, NETXEN_NIC_PEG_TUNE);
if (err)
goto err_out_free_offload;
} /* first_driver */
}
netxen_nic_flash_print(adapter);
......@@ -890,14 +891,12 @@ err_out_disable_msi:
if (adapter->flags & NETXEN_NIC_MSI_ENABLED)
pci_disable_msi(pdev);
err_out_free_offload:
if (first_driver)
netxen_free_adapter_offload(adapter);
err_out_iounmap:
if (db_ptr)
iounmap(db_ptr);
if (mem_ptr0)
iounmap(mem_ptr0);
if (mem_ptr1)
......
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