adb.h
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /*
- * 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 */