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607ca46e DH |
1 | #ifndef _UAPI_CM4000_H_ |
2 | #define _UAPI_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 /* _UAPI_CM4000_H_ */ |