sys/arch/cobalt/include/bootinfo.h

   1 /*      $NetBSD: bootinfo.h,v 1.8 2009/12/17 15:29:47 matt Exp $        */
   2
   3 /*
   4  * Copyright (c) 1997, 2000-2004
   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 _COBALT_BOOTINFO_H_
  30 #define _COBALT_BOOTINFO_H_
  31
  32 #define BOOTINFO_MAGIC  0xb007babe
  33 #define BOOTINFO_SIZE   1024
  34
  35 struct btinfo_common {
  36         int32_t next;           /* offset of next item, or zero */
  37         int32_t type;
  38 };
  39
  40 #define BTINFO_MAGIC    1
  41 #define BTINFO_BOOTPATH 2
  42 #define BTINFO_SYMTAB   3
  43 #define BTINFO_FLAGS    4
  44 #define BTINFO_HOWTO    5
  45
  46 struct btinfo_magic {
  47         struct btinfo_common common;
  48         int32_t magic;
  49 };
  50
  51 #define BTINFO_BOOTPATH_LEN     80
  52 struct btinfo_bootpath {
  53         struct btinfo_common common;
  54         char bootpath[BTINFO_BOOTPATH_LEN];
  55 };
  56
  57 struct btinfo_symtab {
  58         struct btinfo_common common;
  59         int32_t nsym;
  60         int32_t ssym;
  61         int32_t esym;
  62 };
  63
  64 struct btinfo_flags {
  65         struct btinfo_common common;
  66
  67 #define BI_SERIAL_CONSOLE       0x1
  68         uint32_t bi_flags;
  69 };
  70
  71 struct btinfo_howto {
  72         struct btinfo_common common;
  73
  74         uint32_t bi_howto;
  75 };
  76
  77 #ifdef _KERNEL
  78 void    *lookup_bootinfo(unsigned int);
  79 #endif
  80
  81 #endif  /* !_COBALT_BOOTINFO_H_ */