[mirror_ubuntu-artful-kernel.git] / include / linux / cm4000_cs.h

#ifndef	_CM4000_H_
#define	_CM4000_H_

#define	MAX_ATR			33

#define	CM4000_MAX_DEV		4

/* those two structures are passed via ioctl() from/to userspace.  They are
 * used by existing userspace programs, so I kepth the awkward "bIFSD" naming
 * not to break compilation of userspace apps. -HW */

typedef struct atreq {
	int32_t atr_len;
	unsigned char atr[64];
	int32_t power_act;
	unsigned char bIFSD;
	unsigned char bIFSC;
} atreq_t;


/* what is particularly stupid in the original driver is the arch-dependant
 * member sizes. This leads to CONFIG_COMPAT breakage, since 32bit userspace
 * will lay out the structure members differently than the 64bit kernel.
 *
 * I've changed "ptsreq.protocol" from "unsigned long" to "u_int32_t".
 * On 32bit this will make no difference.  With 64bit kernels, it will make
 * 32bit apps work, too.
 */

typedef struct ptsreq {
	u_int32_t protocol; /*T=0: 2^0, T=1:  2^1*/
 	unsigned char flags;
 	unsigned char pts1;
 	unsigned char pts2;
	unsigned char pts3;
} ptsreq_t;

#define	CM_IOC_MAGIC		'c'
#define	CM_IOC_MAXNR	        255

#define	CM_IOCGSTATUS		_IOR (CM_IOC_MAGIC, 0, unsigned char *)
#define	CM_IOCGATR		_IOWR(CM_IOC_MAGIC, 1, atreq_t *)
#define	CM_IOCSPTS		_IOW (CM_IOC_MAGIC, 2, ptsreq_t *)
#define	CM_IOCSRDR		_IO  (CM_IOC_MAGIC, 3)
#define CM_IOCARDOFF            _IO  (CM_IOC_MAGIC, 4)

#define CM_IOSDBGLVL            _IOW(CM_IOC_MAGIC, 250, int*)

/* card and device states */
#define	CM_CARD_INSERTED		0x01
#define	CM_CARD_POWERED			0x02
#define	CM_ATR_PRESENT			0x04
#define	CM_ATR_VALID	 		0x08
#define	CM_STATE_VALID			0x0f
/* extra info only from CM4000 */
#define	CM_NO_READER			0x10
#define	CM_BAD_CARD			0x20


#ifdef __KERNEL__

#define	DEVICE_NAME		"cmm"
#define	MODULE_NAME		"cm4000_cs"

#endif	/* __KERNEL__ */
#endif	/* _CM4000_H_ */
Commit	Line	Data
c1986ee9 HW	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	#ifdef __KERNEL__
	61
	62	#define DEVICE_NAME "cmm"
	63	#define MODULE_NAME "cm4000_cs"
	64
65	#endif /* __KERNEL__ */
66	#endif /* _CM4000_H_ */