[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / linux / cm4000_cs.h

#ifndef	_CM4000_H_
#define	_CM4000_H_

#include <linux/types.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 {
	__s32 atr_len;
	unsigned char atr[64];
	__s32 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 "__u32".
 * On 32bit this will make no difference.  With 64bit kernels, it will make
 * 32bit apps work, too.
 */

typedef struct ptsreq {
	__u32 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
9adfbfb6 AB	4	#include <linux/types.h>
9adfbfb6 AB	5
c1986ee9 HW	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 {
9adfbfb6	15	__s32 atr_len;
c1986ee9	16	unsigned char atr[64];
9adfbfb6	17	__s32 power_act;
c1986ee9 HW	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-dependant
	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	*
9adfbfb6	27	* I've changed "ptsreq.protocol" from "unsigned long" to "__u32".
c1986ee9 HW	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 {
9adfbfb6	33	__u32 protocol; /T=0: 2^0, T=1: 2^1/
c1986ee9 HW	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_ */