| /* |
| * 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 */ |
