xref: /netbsd-src/sys/arch/arc/include/bootinfo.h (revision 84180e1158d5787b9c7616db0abe89dfcbadec51)
1*84180e11Stsutsui /*	$NetBSD: bootinfo.h,v 1.3 2006/07/22 18:15:06 tsutsui Exp $	*/
2b28c4afbStsutsui 
3b28c4afbStsutsui /*
4b28c4afbStsutsui  * Copyright (c) 1997
5b28c4afbStsutsui  *	Matthias Drochner.  All rights reserved.
6b28c4afbStsutsui  *
7b28c4afbStsutsui  * Redistribution and use in source and binary forms, with or without
8b28c4afbStsutsui  * modification, are permitted provided that the following conditions
9b28c4afbStsutsui  * are met:
10b28c4afbStsutsui  * 1. Redistributions of source code must retain the above copyright
11b28c4afbStsutsui  *    notice, this list of conditions and the following disclaimer.
12b28c4afbStsutsui  * 2. Redistributions in binary form must reproduce the above copyright
13b28c4afbStsutsui  *    notice, this list of conditions and the following disclaimer in the
14b28c4afbStsutsui  *    documentation and/or other materials provided with the distribution.
15b28c4afbStsutsui  *
16b28c4afbStsutsui  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17b28c4afbStsutsui  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18b28c4afbStsutsui  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19b28c4afbStsutsui  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20b28c4afbStsutsui  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21b28c4afbStsutsui  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22b28c4afbStsutsui  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23b28c4afbStsutsui  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24b28c4afbStsutsui  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25b28c4afbStsutsui  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26b28c4afbStsutsui  *
27b28c4afbStsutsui  */
28b28c4afbStsutsui 
29b28c4afbStsutsui #ifndef _ARC_BOOTINFO_H_
30b28c4afbStsutsui #define _ARC_BOOTINFO_H_
31b28c4afbStsutsui 
32*84180e11Stsutsui #define BOOTINFO_MAGIC		0xb007babe
33*84180e11Stsutsui #define BOOTINFO_SIZE		1024
34b28c4afbStsutsui 
35b28c4afbStsutsui struct btinfo_common {
36*84180e11Stsutsui 	size_t next;	/* offset of next item, or zero if end of data */
37*84180e11Stsutsui 	int type;	/* type of bootinfo item */
38*84180e11Stsutsui #define BTINFO_NONE	0
39b28c4afbStsutsui #define BTINFO_MAGIC	1
40b28c4afbStsutsui #define BTINFO_BOOTPATH	2
41b28c4afbStsutsui #define BTINFO_SYMTAB	3
42*84180e11Stsutsui };
43b28c4afbStsutsui 
44b28c4afbStsutsui struct btinfo_magic {
45b28c4afbStsutsui 	struct btinfo_common common;
46b28c4afbStsutsui 	int magic;
47b28c4afbStsutsui };
48b28c4afbStsutsui 
49b28c4afbStsutsui #define BTINFO_BOOTPATH_LEN	80
50b28c4afbStsutsui struct btinfo_bootpath {
51b28c4afbStsutsui 	struct btinfo_common common;
52b28c4afbStsutsui 	char bootpath[BTINFO_BOOTPATH_LEN];
53b28c4afbStsutsui };
54b28c4afbStsutsui 
55b28c4afbStsutsui struct btinfo_symtab {
56b28c4afbStsutsui 	struct btinfo_common common;
57b28c4afbStsutsui 	unsigned long nsym;
58b28c4afbStsutsui 	unsigned long ssym;
59b28c4afbStsutsui 	unsigned long esym;
60b28c4afbStsutsui };
61b28c4afbStsutsui 
62b28c4afbStsutsui #ifdef _KERNEL
63b28c4afbStsutsui void	*lookup_bootinfo(int);
64b28c4afbStsutsui #endif
65b28c4afbStsutsui 
66b28c4afbStsutsui #endif	/* !_ARC_BOOTINFO_H_ */
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