1/*	$NetBSD: bootinfo.h,v 1.9 2009/12/30 18:39:03 he 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 _MMEYE_BOOTINFO_H_
30#define _MMEYE_BOOTINFO_H_
31
32#define BOOTINFO_MAGIC	0xb007babe
33#define BOOTINFO_SIZE	1024
34
35struct 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_BOOTDEV	2
42#define BTINFO_BOOTPATH	3
43#define BTINFO_HOWTO	4
44
45struct btinfo_magic {
46	struct btinfo_common common;
47	int32_t magic;
48};
49
50#define BTINFO_BOOTDEV_LEN	8
51struct btinfo_bootdev {
52	struct btinfo_common common;
53	char bootdev[BTINFO_BOOTDEV_LEN];
54};
55
56#define BTINFO_BOOTPATH_LEN	80
57struct btinfo_bootpath {
58	struct btinfo_common common;
59	char bootpath[BTINFO_BOOTPATH_LEN];
60};
61
62struct btinfo_howto {
63	struct btinfo_common common;
64
65	uint32_t bi_howto;
66};
67
68#ifdef _KERNEL
69void	*lookup_bootinfo(unsigned int);
70#endif
71
72#endif	/* !_MMEYE_BOOTINFO_H_ */
73