Commit c1986ee9 authored by Harald Welte's avatar Harald Welte Committed by Linus Torvalds

[PATCH] New Omnikey Cardman 4000 driver

Add new Omnikey Cardman 4000 smartcard reader driver
Signed-off-by: default avatarHarald Welte <>
Cc: Dominik Brodowski <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 77c44ab1
...@@ -1873,6 +1873,11 @@ L: ...@@ -1873,6 +1873,11 @@ L:
W: W:
S: Maintained S: Maintained
P: Harald Welte
S: Maintained
P: Harald Welte P: Harald Welte
M: M:
...@@ -18,6 +18,17 @@ config SYNCLINK_CS ...@@ -18,6 +18,17 @@ config SYNCLINK_CS
The module will be called synclinkmp. If you want to do that, say M The module will be called synclinkmp. If you want to do that, say M
here. here.
config CARDMAN_4000
tristate "Omnikey Cardman 4000 support"
depends on PCMCIA
Enable support for the Omnikey Cardman 4000 PCMCIA Smartcard
This kernel driver requires additional userspace support, either
by the vendor-provided PC/SC ifd_handler (,
or via the cm4000 backend of OpenCT (
config CARDMAN_4040 config CARDMAN_4040
tristate "Omnikey CardMan 4040 support" tristate "Omnikey CardMan 4040 support"
depends on PCMCIA depends on PCMCIA
...@@ -5,4 +5,5 @@ ...@@ -5,4 +5,5 @@
# #
obj-$(CONFIG_SYNCLINK_CS) += synclink_cs.o obj-$(CONFIG_SYNCLINK_CS) += synclink_cs.o
obj-$(CONFIG_CARDMAN_4000) += cm4000_cs.o
obj-$(CONFIG_CARDMAN_4040) += cm4040_cs.o obj-$(CONFIG_CARDMAN_4040) += cm4040_cs.o
This diff is collapsed.
#ifndef _CM4000_H_
#define _CM4000_H_
#define MAX_ATR 33
#define CM4000_MAX_DEV 4
/* those two structures are passed via ioctl() from/to userspace. They are
* used by existing userspace programs, so I kepth the awkward "bIFSD" naming
* not to break compilation of userspace apps. -HW */
typedef struct atreq {
int32_t atr_len;
unsigned char atr[64];
int32_t power_act;
unsigned char bIFSD;
unsigned char bIFSC;
} atreq_t;
/* what is particularly stupid in the original driver is the arch-dependant
* member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace
* will lay out the structure members differently than the 64bit kernel.
* I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t".
* On 32bit this will make no difference. With 64bit kernels, it will make
* 32bit apps work, too.
typedef struct ptsreq {
u_int32_t protocol; /*T=0: 2^0, T=1: 2^1*/
unsigned char flags;
unsigned char pts1;
unsigned char pts2;
unsigned char pts3;
} ptsreq_t;
#define CM_IOC_MAGIC 'c'
#define CM_IOC_MAXNR 255
#define CM_IOCGSTATUS _IOR (CM_IOC_MAGIC, 0, unsigned char *)
#define CM_IOCGATR _IOWR(CM_IOC_MAGIC, 1, atreq_t *)
#define CM_IOCSPTS _IOW (CM_IOC_MAGIC, 2, ptsreq_t *)
#define CM_IOSDBGLVL _IOW(CM_IOC_MAGIC, 250, int*)
/* card and device states */
#define CM_CARD_INSERTED 0x01
#define CM_CARD_POWERED 0x02
#define CM_ATR_PRESENT 0x04
#define CM_ATR_VALID 0x08
#define CM_STATE_VALID 0x0f
/* extra info only from CM4000 */
#define CM_NO_READER 0x10
#define CM_BAD_CARD 0x20
#ifdef __KERNEL__
#define DEVICE_NAME "cmm"
#define MODULE_NAME "cm4000_cs"
#endif /* __KERNEL__ */
#endif /* _CM4000_H_ */
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