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 #ifdef __KERNEL__
63 
64 #define	DEVICE_NAME		"cmm"
65 #define	MODULE_NAME		"cm4000_cs"
66 
67 #endif	/* __KERNEL__ */
68 #endif	/* _CM4000_H_ */
69