sys/arch/sandpoint/include/bootinfo.h

   1 /*      $NetBSD: bootinfo.h,v 1.3.38.2 2007/05/25 12:26:09 nisimura Exp $       */
   2
   3 /*
   4  * Copyright (c) 1997
   5  *      Matthias Drochner.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26  *
  27  */
  28
  29 #ifndef _MACHINE_BOOTINFO_H_
  30 #define _MACHINE_BOOTINFO_H_
  31
  32 #define BOOTINFO_MAGIC  0xb007babe
  33
  34 struct btinfo_common {
  35         int next;               /* offset of next item, or zero */
  36         int type;
  37 };
  38
  39 #define BTINFO_MAGIC            1
  40 #define BTINFO_MEMORY           2
  41 #define BTINFO_CONSOLE          3
  42 #define BTINFO_CLOCK            4
  43 #define BTINFO_BOOTPATH         5
  44 #define BTINFO_ROOTDEVICE       6
  45
  46 struct btinfo_magic {
  47         struct btinfo_common common;
  48         unsigned magic;
  49 };
  50
  51 struct btinfo_memory {
  52         struct btinfo_common common;
  53         int memsize;
  54 };
  55
  56 struct btinfo_console {
  57         struct btinfo_common common;
  58         char devname[8];
  59         int addr;
  60         int speed;
  61 };
  62
  63 struct btinfo_clock {
  64         struct btinfo_common common;
  65         int ticks_per_sec;
  66 };
  67
  68 struct btinfo_bootpath {
  69         struct btinfo_common common;
  70         char bootpath[80];
  71 };
  72
  73 struct btinfo_rootdevice {
  74         struct btinfo_common common;
  75         char devname[16];
  76         unsigned cookie;
  77 };
  78
  79 #define BOOTINFO_MAXSIZE 4096
  80
  81 #ifdef _KERNEL
  82 void *lookup_bootinfo(int);
  83 #endif
  84
  85 #endif  /* _MACHINE_BOOTINFO_H_ */