1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2/* 3 * Definitions for ADB (Apple Desktop Bus) support. 4 */ 5#ifndef _UAPI__ADB_H 6#define _UAPI__ADB_H 7 8/* ADB commands */ 9#define ADB_BUSRESET 0 10#define ADB_FLUSH(id) (0x01 | ((id) << 4)) 11#define ADB_WRITEREG(id, reg) (0x08 | (reg) | ((id) << 4)) 12#define ADB_READREG(id, reg) (0x0C | (reg) | ((id) << 4)) 13 14/* ADB default device IDs (upper 4 bits of ADB command byte) */ 15#define ADB_DONGLE 1 /* "software execution control" devices */ 16#define ADB_KEYBOARD 2 17#define ADB_MOUSE 3 18#define ADB_TABLET 4 19#define ADB_MODEM 5 20#define ADB_MISC 7 /* maybe a monitor */ 21 22#define ADB_RET_OK 0 23#define ADB_RET_TIMEOUT 3 24 25/* The kind of ADB request. The controller may emulate some 26 or all of those CUDA/PMU packet kinds */ 27#define ADB_PACKET 0 28#define CUDA_PACKET 1 29#define ERROR_PACKET 2 30#define TIMER_PACKET 3 31#define POWER_PACKET 4 32#define MACIIC_PACKET 5 33#define PMU_PACKET 6 34#define ADB_QUERY 7 35 36/* ADB queries */ 37 38/* ADB_QUERY_GETDEVINFO 39 * Query ADB slot for device presence 40 * data[2] = id, rep[0] = orig addr, rep[1] = handler_id 41 */ 42#define ADB_QUERY_GETDEVINFO 1 43 44 45#endif /* _UAPI__ADB_H */ 46