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 15typedef 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 33typedef 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