sys/arch/newsmips/include/bootinfo.h

   1 /*      $NetBSD: bootinfo.h,v 1.1.32.4 2005/02/06 08:59:22 skrll 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 #define BOOTINFO_ADDR   0x80000200
  32
  33 struct btinfo_common {
  34         int next;               /* offset of next item, or zero */
  35         int type;
  36 };
  37
  38 #define BTINFO_MAGIC    1
  39 #define BTINFO_SYMTAB   2
  40 #define BTINFO_BOOTARG  3
  41 #define BTINFO_BOOTPATH 4
  42 #define BTINFO_SYSTYPE  5
  43
  44 struct btinfo_magic {
  45         struct btinfo_common common;
  46         int magic;
  47 };
  48
  49 struct btinfo_symtab {
  50         struct btinfo_common common;
  51         int nsym;
  52         int ssym;
  53         int esym;
  54 };
  55
  56 struct btinfo_bootarg {
  57         struct btinfo_common common;
  58         int howto;
  59         int bootdev;
  60         int maxmem;
  61         int sip;        /* APbus only */
  62 };
  63
  64 #define BTINFO_BOOTPATH_LEN     80
  65 struct btinfo_bootpath {
  66         struct btinfo_common common;
  67         char bootpath[BTINFO_BOOTPATH_LEN];
  68 };
  69
  70 struct btinfo_systype {
  71         struct btinfo_common common;
  72         int type;
  73 };
  74
  75 #ifdef _KERNEL
  76 void *lookup_bootinfo(int);
  77 #endif
  78
  79 #ifdef _STANDALONE
  80 void bi_init(paddr_t);
  81 void bi_add(void *, int, int);
  82 #endif