[mirror_ubuntu-bionic-kernel.git] / include / uapi / linux / adb.h

/*
 * Definitions for ADB (Apple Desktop Bus) support.
 */
#ifndef _UAPI__ADB_H
#define _UAPI__ADB_H

/* ADB commands */
#define ADB_BUSRESET		0
#define ADB_FLUSH(id)		(0x01 | ((id) << 4))
#define ADB_WRITEREG(id, reg)	(0x08 | (reg) | ((id) << 4))
#define ADB_READREG(id, reg)	(0x0C | (reg) | ((id) << 4))

/* ADB default device IDs (upper 4 bits of ADB command byte) */
#define ADB_DONGLE	1	/* "software execution control" devices */
#define ADB_KEYBOARD	2
#define ADB_MOUSE	3
#define ADB_TABLET	4
#define ADB_MODEM	5
#define ADB_MISC	7	/* maybe a monitor */

#define ADB_RET_OK	0
#define ADB_RET_TIMEOUT	3

/* The kind of ADB request. The controller may emulate some
   or all of those CUDA/PMU packet kinds */
#define ADB_PACKET	0
#define CUDA_PACKET	1
#define ERROR_PACKET	2
#define TIMER_PACKET	3
#define POWER_PACKET	4
#define MACIIC_PACKET	5
#define PMU_PACKET	6
#define ADB_QUERY	7

/* ADB queries */

/* ADB_QUERY_GETDEVINFO
 * Query ADB slot for device presence
 * data[2] = id, rep[0] = orig addr, rep[1] = handler_id
 */
#define ADB_QUERY_GETDEVINFO	1


#endif /* _UAPI__ADB_H */
Commit	Line	Data
607ca46e DH	1	/*
	2	* Definitions for ADB (Apple Desktop Bus) support.
	3	*/
	4	#ifndef _UAPI__ADB_H
	5	#define _UAPI__ADB_H
	6
	7	/* ADB commands */
	8	#define ADB_BUSRESET 0
	9	#define ADB_FLUSH(id) (0x01 \| ((id) << 4))
	10	#define ADB_WRITEREG(id, reg) (0x08 \| (reg) \| ((id) << 4))
	11	#define ADB_READREG(id, reg) (0x0C \| (reg) \| ((id) << 4))
	12
	13	/* ADB default device IDs (upper 4 bits of ADB command byte) */
	14	#define ADB_DONGLE 1 /* "software execution control" devices */
	15	#define ADB_KEYBOARD 2
	16	#define ADB_MOUSE 3
	17	#define ADB_TABLET 4
	18	#define ADB_MODEM 5
	19	#define ADB_MISC 7 /* maybe a monitor */
	20
	21	#define ADB_RET_OK 0
	22	#define ADB_RET_TIMEOUT 3
	23
	24	/* The kind of ADB request. The controller may emulate some
	25	or all of those CUDA/PMU packet kinds */
	26	#define ADB_PACKET 0
	27	#define CUDA_PACKET 1
	28	#define ERROR_PACKET 2
	29	#define TIMER_PACKET 3
	30	#define POWER_PACKET 4
	31	#define MACIIC_PACKET 5
	32	#define PMU_PACKET 6
	33	#define ADB_QUERY 7
	34
	35	/* ADB queries */
	36
	37	/* ADB_QUERY_GETDEVINFO
	38	* Query ADB slot for device presence
	39	* data[2] = id, rep[0] = orig addr, rep[1] = handler_id
	40	*/
	41	#define ADB_QUERY_GETDEVINFO 1
	42
	43
	44	#endif /* _UAPI__ADB_H */