| /* | |
| * Definitions for talking to ADB and CUDA. The CUDA is a microcontroller | |
| * which controls the ADB, system power, RTC, and various other things on | |
| * later Macintoshes | |
| * | |
| * Copyright (C) 1996 Paul Mackerras. | |
| */ | |
| /* First byte sent to or received from CUDA */ | |
| #define ADB_PACKET 0 | |
| #define CUDA_PACKET 1 | |
| #define ERROR_PACKET 2 | |
| #define TIMER_PACKET 3 | |
| #define POWER_PACKET 4 | |
| #define MACIIC_PACKET 5 | |
| /* ADB commands (2nd byte) */ | |
| #define ADB_BUSRESET 0 | |
| #define ADB_FLUSH(id) (1 + ((id) << 4)) | |
| #define ADB_WRITEREG(id, reg) (8 + (reg) + ((id) << 4)) | |
| #define ADB_READREG(id, reg) (0xc + (reg) + ((id) << 4)) | |
| /* ADB default device IDs (upper 4 bits of 2nd 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 */ | |
| /* CUDA commands (2nd byte) */ | |
| #define CUDA_WARM_START 0 | |
| #define CUDA_AUTOPOLL 1 | |
| #define CUDA_GET_6805_ADDR 2 | |
| #define CUDA_GET_TIME 3 | |
| #define CUDA_GET_PRAM 7 | |
| #define CUDA_SET_6805_ADDR 8 | |
| #define CUDA_SET_TIME 9 | |
| #define CUDA_POWERDOWN 0xa | |
| #define CUDA_POWERUP_TIME 0xb | |
| #define CUDA_SET_PRAM 0xc | |
| #define CUDA_MS_RESET 0xd | |
| #define CUDA_SEND_DFAC 0xe | |
| #define CUDA_RESET_SYSTEM 0x11 | |
| #define CUDA_SET_IPL 0x12 | |
| #define CUDA_SET_AUTO_RATE 0x14 | |
| #define CUDA_GET_AUTO_RATE 0x16 | |
| #define CUDA_SET_DEVICE_LIST 0x19 | |
| #define CUDA_GET_DEVICE_LIST 0x1a | |
| #define CUDA_GET_SET_IIC 0x22 | |
| #ifdef __KERNEL__ | |
| struct adb_request { | |
| unsigned char data[16]; | |
| int nbytes; | |
| unsigned char reply[16]; | |
| int reply_len; | |
| unsigned char reply_expected; | |
| unsigned char sent; | |
| unsigned char got_reply; | |
| void (*done)(struct adb_request *); | |
| void *arg; | |
| struct adb_request *next; | |
| }; | |
| void via_adb_init(void); | |
| int adb_request(struct adb_request *req, | |
| void (*done)(struct adb_request *), int nbytes, ...); | |
| int adb_send_request(struct adb_request *req); | |
| void adb_poll(void); | |
| int adb_register(int default_id, | |
| void (*handler)(unsigned char *, int, struct pt_regs *)); | |
| #endif /* __KERNEL */ |