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45 lines
1.1 KiB
45 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
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/* |
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* Definitions for ADB (Apple Desktop Bus) support. |
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*/ |
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#ifndef _UAPI__ADB_H |
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#define _UAPI__ADB_H |
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/* ADB commands */ |
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#define ADB_BUSRESET 0 |
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#define ADB_FLUSH(id) (0x01 | ((id) << 4)) |
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#define ADB_WRITEREG(id, reg) (0x08 | (reg) | ((id) << 4)) |
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#define ADB_READREG(id, reg) (0x0C | (reg) | ((id) << 4)) |
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/* ADB default device IDs (upper 4 bits of ADB command byte) */ |
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#define ADB_DONGLE 1 /* "software execution control" devices */ |
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#define ADB_KEYBOARD 2 |
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#define ADB_MOUSE 3 |
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#define ADB_TABLET 4 |
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#define ADB_MODEM 5 |
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#define ADB_MISC 7 /* maybe a monitor */ |
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#define ADB_RET_OK 0 |
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#define ADB_RET_TIMEOUT 3 |
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/* The kind of ADB request. The controller may emulate some |
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or all of those CUDA/PMU packet kinds */ |
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#define ADB_PACKET 0 |
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#define CUDA_PACKET 1 |
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#define ERROR_PACKET 2 |
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#define TIMER_PACKET 3 |
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#define POWER_PACKET 4 |
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#define MACIIC_PACKET 5 |
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#define PMU_PACKET 6 |
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#define ADB_QUERY 7 |
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/* ADB queries */ |
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/* ADB_QUERY_GETDEVINFO |
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* Query ADB slot for device presence |
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* data[2] = id, rep[0] = orig addr, rep[1] = handler_id |
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*/ |
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#define ADB_QUERY_GETDEVINFO 1 |
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#endif /* _UAPI__ADB_H */
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