|  | /* | 
|  | * 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 */ |