1 #ifndef _UAPI_CM4000_H_ 2 #define _UAPI_CM4000_H_ 3 4 #include <linux/types.h> 5 #include <linux/ioctl.h> 6 7 #define MAX_ATR 33 8 9 #define CM4000_MAX_DEV 4 10 11 /* those two structures are passed via ioctl() from/to userspace. They are 12 * used by existing userspace programs, so I kepth the awkward "bIFSD" naming 13 * not to break compilation of userspace apps. -HW */ 14 15 typedef struct atreq { 16 __s32 atr_len; 17 unsigned char atr[64]; 18 __s32 power_act; 19 unsigned char bIFSD; 20 unsigned char bIFSC; 21 } atreq_t; 22 23 24 /* what is particularly stupid in the original driver is the arch-dependent 25 * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace 26 * will lay out the structure members differently than the 64bit kernel. 27 * 28 * I've changed "ptsreq.protocol" from "unsigned long" to "__u32". 29 * On 32bit this will make no difference. With 64bit kernels, it will make 30 * 32bit apps work, too. 31 */ 32 33 typedef struct ptsreq { 34 __u32 protocol; /*T=0: 2^0, T=1: 2^1*/ 35 unsigned char flags; 36 unsigned char pts1; 37 unsigned char pts2; 38 unsigned char pts3; 39 } ptsreq_t; 40 41 #define CM_IOC_MAGIC 'c' 42 #define CM_IOC_MAXNR 255 43 44 #define CM_IOCGSTATUS _IOR (CM_IOC_MAGIC, 0, unsigned char *) 45 #define CM_IOCGATR _IOWR(CM_IOC_MAGIC, 1, atreq_t *) 46 #define CM_IOCSPTS _IOW (CM_IOC_MAGIC, 2, ptsreq_t *) 47 #define CM_IOCSRDR _IO (CM_IOC_MAGIC, 3) 48 #define CM_IOCARDOFF _IO (CM_IOC_MAGIC, 4) 49 50 #define CM_IOSDBGLVL _IOW(CM_IOC_MAGIC, 250, int*) 51 52 /* card and device states */ 53 #define CM_CARD_INSERTED 0x01 54 #define CM_CARD_POWERED 0x02 55 #define CM_ATR_PRESENT 0x04 56 #define CM_ATR_VALID 0x08 57 #define CM_STATE_VALID 0x0f 58 /* extra info only from CM4000 */ 59 #define CM_NO_READER 0x10 60 #define CM_BAD_CARD 0x20 61 62 63 #endif /* _UAPI_CM4000_H_ */ 64