xref: /netbsd-src/sys/arch/mmeye/include/bootinfo.h (revision c111cdaffa54b5f081225d1330a59bf2731fd211)
1 /*	$NetBSD: bootinfo.h,v 1.3 2011/02/19 10:46:28 kiyohara 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 
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_BOOTDEV	2
42 #define BTINFO_BOOTPATH	3
43 #define BTINFO_HOWTO	4
44 
45 struct btinfo_magic {
46 	struct btinfo_common common;
47 	int32_t magic;
48 };
49 
50 #define BTINFO_BOOTDEV_LEN	8
51 struct btinfo_bootdev {
52 	struct btinfo_common common;
53 	char bootdev[BTINFO_BOOTDEV_LEN];
54 };
55 
56 #define BTINFO_BOOTPATH_LEN	80
57 struct btinfo_bootpath {
58 	struct btinfo_common common;
59 	char bootpath[BTINFO_BOOTPATH_LEN];
60 };
61 
62 struct btinfo_howto {
63 	struct btinfo_common common;
64 
65 	uint32_t bi_howto;
66 };
67 
68 #ifdef _KERNEL
69 void	*lookup_bootinfo(unsigned int);
70 #endif
71 
72 #endif	/* !_MMEYE_BOOTINFO_H_ */
73