| #ifndef _CM4000_H_ |
| #define _CM4000_H_ |
| |
| #include <linux/types.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 { |
| __s32 atr_len; |
| unsigned char atr[64]; |
| __s32 power_act; |
| unsigned char bIFSD; |
| unsigned char bIFSC; |
| } atreq_t; |
| |
| |
| /* what is particularly stupid in the original driver is the arch-dependent |
| * 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 "__u32". |
| * On 32bit this will make no difference. With 64bit kernels, it will make |
| * 32bit apps work, too. |
| */ |
| |
| typedef struct ptsreq { |
| __u32 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_IOCSRDR _IO (CM_IOC_MAGIC, 3) |
| #define CM_IOCARDOFF _IO (CM_IOC_MAGIC, 4) |
| |
| #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 |
| |
| |
| #endif /* _CM4000_H_ */ |
