sys/arch/landisk/include/bootinfo.h

   1 /*      $NetBSD$        */
   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 _LANDISK_BOOTINFO_H__
  30 #define _LANDISK_BOOTINFO_H__
  31
  32 struct btinfo_common {
  33         int len;
  34         int type;
  35 };
  36
  37 #define BTINFO_BOOTPATH         0
  38 #define BTINFO_BOOTDISK         1
  39 #define BTINFO_NETIF            2
  40
  41 struct btinfo_bootpath {
  42         struct btinfo_common common;
  43         char bootpath[80];
  44 };
  45
  46 struct btinfo_bootdisk {
  47         struct btinfo_common common;
  48         int labelsector; /* label valid if != -1 */
  49         struct {
  50                 uint16_t type, checksum;
  51                 char packname[16];
  52         } label;
  53         int biosdev;
  54         int partition;
  55 };
  56
  57 struct btinfo_netif {
  58         struct btinfo_common common;
  59         char ifname[16];
  60         unsigned int tag; /* PCI, BIOS format */
  61 };
  62
  63 #define BOOTINFO_MAXSIZE 4096
  64
  65 struct bootinfo {
  66         int nentries;
  67         char info[BOOTINFO_MAXSIZE - sizeof(int)];
  68 };
  69
  70 #ifdef _KERNEL
  71 void *lookup_bootinfo(int type);
  72 #endif
  73
  74 #endif  /* _LANDISK_BOOTINFO_H__ */