/usr/arm-linux-gnueabihf/include/linux/adb.h is in linux-libc-dev-armhf-cross 4.15.0-18.19cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | /* 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 */
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