include/linux/cuda.h

   1 /*
   2  * Definitions for talking to the CUDA.  The CUDA is a microcontroller
   3  * which controls the ADB, system power, RTC, and various other things.
   4  *
   5  * Copyright (C) 1996 Paul Mackerras.
   6  */
   7
   8 /* CUDA commands (2nd byte) */
   9 #define CUDA_WARM_START         0
  10 #define CUDA_AUTOPOLL           1
  11 #define CUDA_GET_6805_ADDR      2
  12 #define CUDA_GET_TIME           3
  13 #define CUDA_GET_PRAM           7
  14 #define CUDA_SET_6805_ADDR      8
  15 #define CUDA_SET_TIME           9
  16 #define CUDA_POWERDOWN          0xa
  17 #define CUDA_POWERUP_TIME       0xb
  18 #define CUDA_SET_PRAM           0xc
  19 #define CUDA_MS_RESET           0xd
  20 #define CUDA_SEND_DFAC          0xe
  21 #define CUDA_RESET_SYSTEM       0x11
  22 #define CUDA_SET_IPL            0x12
  23 #define CUDA_SET_AUTO_RATE      0x14
  24 #define CUDA_GET_AUTO_RATE      0x16
  25 #define CUDA_SET_DEVICE_LIST    0x19
  26 #define CUDA_GET_DEVICE_LIST    0x1a
  27 #define CUDA_GET_SET_IIC        0x22
  28
  29 #ifdef __KERNEL__
  30
  31 extern int find_via_cuda(void);
  32 extern int via_cuda_start(void);
  33 extern int cuda_request(struct adb_request *req,
  34                         void (*done)(struct adb_request *), int nbytes, ...);
  35 extern void cuda_poll(void);
  36
  37 #endif  /* __KERNEL */