sys/arch/sparc/include/bootinfo.h

   1 /*      $NetBSD: bootinfo.h,v 1.4 2005/12/11 12:19:05 christos 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 #define BOOTINFO_MAGIC  0xb007babe
  30 #define BOOTINFO_SIZE   1024
  31
  32 /*
  33  * The bootinfo structure is placed at the end of the kernel, aligned
  34  * to a page.
  35  */
  36
  37 struct btinfo_common {
  38         int next;               /* offset of next item, or zero */
  39         int type;
  40 };
  41
  42 #define BTINFO_MAGIC            1
  43 #define BTINFO_SYMTAB           2
  44 #define BTINFO_KERNELFILE       3
  45
  46 struct btinfo_magic {
  47         struct btinfo_common common;
  48         int magic;
  49 };
  50
  51 struct btinfo_symtab {
  52         struct btinfo_common common;
  53         int nsym;
  54         int ssym;
  55         int esym;
  56 };
  57
  58 struct btinfo_kernelfile {
  59         struct btinfo_common common;
  60         char name[1];   /* variable length */
  61 };
  62
  63 #ifdef _KERNEL
  64 void *lookup_bootinfo(int);
  65 #endif