sys/arch/zaurus/include/bootinfo.h

   1 /*      $NetBSD: bootinfo.h,v 1.3 2009/03/02 09:33:01 nonaka Exp $      */
   2
   3 /*-
   4  * Copyright (c) 2009 NONAKA Kimihiro <nonaka@netbsd.org>
   5  * 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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
  17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  26  * SUCH DAMAGE.
  27  */
  28
  29 #ifndef _ZAURUS_BOOTINFO_H_
  30 #define _ZAURUS_BOOTINFO_H_
  31
  32 #define BOOTARGS_BUFSIZ 256
  33 #define BOOTARGS_MAGIC  0x4f425344
  34
  35 #define BOOTINFO_MAXSIZE (BOOTARGS_BUFSIZ - sizeof(uint32_t)) /* uint32_t for magic */
  36
  37 #define BTINFO_BOOTDISK         0
  38 #define BTINFO_HOWTO            1
  39 #define BTINFO_CONSDEV          2
  40 #define BTINFO_ROOTDEVICE       3
  41 #define BTINFO_MAX              4
  42
  43 #ifndef _LOCORE
  44
  45 struct btinfo_common {
  46         int len;
  47         int type;
  48 };
  49
  50 struct btinfo_bootdisk {
  51         struct btinfo_common common;
  52         int labelsector; /* label valid if != -1 */
  53         struct {
  54                 uint16_t type, checksum;
  55                 char packname[16];
  56         } label;
  57         int biosdev;
  58         int partition;
  59 };
  60
  61 struct btinfo_howto {
  62         struct btinfo_common common;
  63         u_int howto;
  64 };
  65
  66 struct btinfo_console {
  67         struct btinfo_common common;
  68         char devname[16];
  69         int addr;
  70         int speed;
  71 };
  72
  73 struct btinfo_rootdevice {
  74         struct btinfo_common common;
  75         char devname[16];
  76 };
  77
  78 struct bootinfo {
  79         int nentries;
  80         char info[BOOTINFO_MAXSIZE - sizeof(int)];
  81 };
  82
  83 #endif /* _LOCORE */
  84
  85 #ifdef _KERNEL
  86 void *lookup_bootinfo(int type);
  87 #endif
  88
  89 #endif  /* _ZAURUS_BOOTINFO_H_ */