1 #ifndef _CM4000_H_ 2 #define _CM4000_H_ 3 4 #define MAX_ATR 33 5 6 #define CM4000_MAX_DEV 4 7 8 /* those two structures are passed via ioctl() from/to userspace. They are 9 * used by existing userspace programs, so I kepth the awkward "bIFSD" naming 10 * not to break compilation of userspace apps. -HW */ 11 12 typedef struct atreq { 13 int32_t atr_len; 14 unsigned char atr[64]; 15 int32_t power_act; 16 unsigned char bIFSD; 17 unsigned char bIFSC; 18 } atreq_t; 19 20 21 /* what is particularly stupid in the original driver is the arch-dependant 22 * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace 23 * will lay out the structure members differently than the 64bit kernel. 24 * 25 * I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t". 26 * On 32bit this will make no difference. With 64bit kernels, it will make 27 * 32bit apps work, too. 28 */ 29 30 typedef struct ptsreq { 31 u_int32_t protocol; /*T=0: 2^0, T=1: 2^1*/ 32 unsigned char flags; 33 unsigned char pts1; 34 unsigned char pts2; 35 unsigned char pts3; 36 } ptsreq_t; 37 38 #define CM_IOC_MAGIC 'c' 39 #define CM_IOC_MAXNR 255 40 41 #define CM_IOCGSTATUS _IOR (CM_IOC_MAGIC, 0, unsigned char *) 42 #define CM_IOCGATR _IOWR(CM_IOC_MAGIC, 1, atreq_t *) 43 #define CM_IOCSPTS _IOW (CM_IOC_MAGIC, 2, ptsreq_t *) 44 #define CM_IOCSRDR _IO (CM_IOC_MAGIC, 3) 45 #define CM_IOCARDOFF _IO (CM_IOC_MAGIC, 4) 46 47 #define CM_IOSDBGLVL _IOW(CM_IOC_MAGIC, 250, int*) 48 49 /* card and device states */ 50 #define CM_CARD_INSERTED 0x01 51 #define CM_CARD_POWERED 0x02 52 #define CM_ATR_PRESENT 0x04 53 #define CM_ATR_VALID 0x08 54 #define CM_STATE_VALID 0x0f 55 /* extra info only from CM4000 */ 56 #define CM_NO_READER 0x10 57 #define CM_BAD_CARD 0x20 58 59 60 #endif /* _CM4000_H_ */ 61