sys/arch/macppc/dev/cudavar.h

   1 /*-
   2  * Copyright (c) 2006 Michael Lorenz
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  *
  14  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  15  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  16  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  17  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  18  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  19  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  20  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  21  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  22  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  23  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  24  * POSSIBILITY OF SUCH DAMAGE.
  25  */
  26
  27 #include <sys/cdefs.h>
  28 __KERNEL_RCSID(0, "$NetBSD: cudavar.h,v 1.1 2007/01/17 23:25:45 macallan Exp $");
  29
  30 #ifndef CUDAVAR_H
  31 #define CUDAVAR_H
  32
  33 /* Cuda addresses */
  34 #define CUDA_ADB        0
  35 #define CUDA_PSEUDO     1
  36 #define CUDA_ERROR      2       /* error codes? */
  37 #define CUDA_TIMER      3
  38 #define CUDA_POWER      4
  39 #define CUDA_IIC        5       /* XXX ??? */
  40 #define CUDA_PMU        6
  41 #define CUDA_ADB_QUERY  7
  42
  43 /* Cuda commands */
  44 #define CMD_AUTOPOLL    1
  45 #define CMD_READ_RTC    3
  46 #define CMD_WRITE_RTC   9
  47 #define CMD_POWEROFF    10
  48 #define CMD_RESET       17
  49 #define CMD_IIC 34
  50
  51 struct cuda_attach_args {
  52         void *cookie;
  53         int (*send)(void *, int, int, uint8_t *);       /* send a message */
  54         void (*poll)(void *);           /* poll until the chip is idle */
  55         int (*set_handler)(void *, int, int (*)(void *, int, uint8_t *), void *);
  56 };
  57
  58 void cuda_poweroff(void);
  59 void cuda_restart(void);
  60
  61 #endif /* CUDAVAR_H */