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adb.h
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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ /* * Definitions for ADB (Apple Desktop Bus) support. */ #ifndef __ADB_H #define __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 /* __ADB_H */