1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Definitions for ADB (Apple Desktop Bus) support. 4*4882a593Smuzhiyun */ 5*4882a593Smuzhiyun #ifndef _UAPI__ADB_H 6*4882a593Smuzhiyun #define _UAPI__ADB_H 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun /* ADB commands */ 9*4882a593Smuzhiyun #define ADB_BUSRESET 0 10*4882a593Smuzhiyun #define ADB_FLUSH(id) (0x01 | ((id) << 4)) 11*4882a593Smuzhiyun #define ADB_WRITEREG(id, reg) (0x08 | (reg) | ((id) << 4)) 12*4882a593Smuzhiyun #define ADB_READREG(id, reg) (0x0C | (reg) | ((id) << 4)) 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun /* ADB default device IDs (upper 4 bits of ADB command byte) */ 15*4882a593Smuzhiyun #define ADB_DONGLE 1 /* "software execution control" devices */ 16*4882a593Smuzhiyun #define ADB_KEYBOARD 2 17*4882a593Smuzhiyun #define ADB_MOUSE 3 18*4882a593Smuzhiyun #define ADB_TABLET 4 19*4882a593Smuzhiyun #define ADB_MODEM 5 20*4882a593Smuzhiyun #define ADB_MISC 7 /* maybe a monitor */ 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun #define ADB_RET_OK 0 23*4882a593Smuzhiyun #define ADB_RET_TIMEOUT 3 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* The kind of ADB request. The controller may emulate some 26*4882a593Smuzhiyun or all of those CUDA/PMU packet kinds */ 27*4882a593Smuzhiyun #define ADB_PACKET 0 28*4882a593Smuzhiyun #define CUDA_PACKET 1 29*4882a593Smuzhiyun #define ERROR_PACKET 2 30*4882a593Smuzhiyun #define TIMER_PACKET 3 31*4882a593Smuzhiyun #define POWER_PACKET 4 32*4882a593Smuzhiyun #define MACIIC_PACKET 5 33*4882a593Smuzhiyun #define PMU_PACKET 6 34*4882a593Smuzhiyun #define ADB_QUERY 7 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun /* ADB queries */ 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun /* ADB_QUERY_GETDEVINFO 39*4882a593Smuzhiyun * Query ADB slot for device presence 40*4882a593Smuzhiyun * data[2] = id, rep[0] = orig addr, rep[1] = handler_id 41*4882a593Smuzhiyun */ 42*4882a593Smuzhiyun #define ADB_QUERY_GETDEVINFO 1 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun 45*4882a593Smuzhiyun #endif /* _UAPI__ADB_H */ 46