1 #ifndef _CM4000_H_ 2 #define _CM4000_H_ 3 4 #include <linux/types.h> 5 6 #define MAX_ATR 33 7 8 #define CM4000_MAX_DEV 4 9 10 /* those two structures are passed via ioctl() from/to userspace. They are 11 * used by existing userspace programs, so I kepth the awkward "bIFSD" naming 12 * not to break compilation of userspace apps. -HW */ 13 14 typedef struct atreq { 15 __s32 atr_len; 16 unsigned char atr[64]; 17 __s32 power_act; 18 unsigned char bIFSD; 19 unsigned char bIFSC; 20 } atreq_t; 21 22 23 /* what is particularly stupid in the original driver is the arch-dependent 24 * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace 25 * will lay out the structure members differently than the 64bit kernel. 26 * 27 * I've changed "ptsreq.protocol" from "unsigned long" to "__u32". 28 * On 32bit this will make no difference. With 64bit kernels, it will make 29 * 32bit apps work, too. 30 */ 31 32 typedef struct ptsreq { 33 __u32 protocol; /*T=0: 2^0, T=1: 2^1*/ 34 unsigned char flags; 35 unsigned char pts1; 36 unsigned char pts2; 37 unsigned char pts3; 38 } ptsreq_t; 39 40 #define CM_IOC_MAGIC 'c' 41 #define CM_IOC_MAXNR 255 42 43 #define CM_IOCGSTATUS _IOR (CM_IOC_MAGIC, 0, unsigned char *) 44 #define CM_IOCGATR _IOWR(CM_IOC_MAGIC, 1, atreq_t *) 45 #define CM_IOCSPTS _IOW (CM_IOC_MAGIC, 2, ptsreq_t *) 46 #define CM_IOCSRDR _IO (CM_IOC_MAGIC, 3) 47 #define CM_IOCARDOFF _IO (CM_IOC_MAGIC, 4) 48 49 #define CM_IOSDBGLVL _IOW(CM_IOC_MAGIC, 250, int*) 50 51 /* card and device states */ 52 #define CM_CARD_INSERTED 0x01 53 #define CM_CARD_POWERED 0x02 54 #define CM_ATR_PRESENT 0x04 55 #define CM_ATR_VALID 0x08 56 #define CM_STATE_VALID 0x0f 57 /* extra info only from CM4000 */ 58 #define CM_NO_READER 0x10 59 #define CM_BAD_CARD 0x20 60 61 62 #endif /* _CM4000_H_ */ 63
