xref: /netbsd-src/sys/arch/arc/include/bootinfo.h (revision e5548b402ae4c44fb816de42c7bba9581ce23ef5)
1 /*	$NetBSD: bootinfo.h,v 1.2 2005/12/11 12:16:39 christos Exp $	*/
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 _ARC_BOOTINFO_H_
30 #define _ARC_BOOTINFO_H_
31 
32 #define	BOOTINFO_MAGIC		0x20050415
33 
34 struct btinfo_common {
35 	struct btinfo_common *next;
36 	int type;
37 };
38 
39 #define BTINFO_MAGIC	1
40 #define BTINFO_BOOTPATH 2
41 #define BTINFO_SYMTAB	3
42 
43 struct btinfo_magic {
44 	struct btinfo_common common;
45 	int magic;
46 };
47 
48 #define BTINFO_BOOTPATH_LEN	80
49 struct btinfo_bootpath {
50 	struct btinfo_common common;
51 	char bootpath[BTINFO_BOOTPATH_LEN];
52 };
53 
54 struct btinfo_symtab {
55 	struct btinfo_common common;
56 	unsigned long nsym;
57 	unsigned long ssym;
58 	unsigned long esym;
59 };
60 
61 #ifdef _KERNEL
62 void	*lookup_bootinfo(int);
63 #endif
64 
65 #endif	/* !_ARC_BOOTINFO_H_ */
66