xref: /netbsd/sys/arch/sgimips/include/bootinfo.h (revision bf9ec67e)
1 /*	$NetBSD: bootinfo.h,v 1.2 2001/11/21 20:31:49 thorpej 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  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed for the NetBSD Project
18  *	by Matthias Drochner.
19  * 4. The name of the author may not be used to endorse or promote products
20  *    derived from this software without specific prior written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32  *
33  */
34 
35 #ifndef _SGIMIPS_BOOTINFO_H_
36 #define _SGIMIPS_BOOTINFO_H_
37 
38 #define	BOOTINFO_MAGIC		0x20011121
39 
40 struct btinfo_common {
41 	struct btinfo_common *next;
42 	int type;
43 };
44 
45 #define BTINFO_MAGIC	1
46 #define BTINFO_BOOTPATH 2
47 #define BTINFO_SYMTAB	3
48 
49 struct btinfo_magic {
50 	struct btinfo_common common;
51 	int magic;
52 };
53 
54 #define BTINFO_BOOTPATH_LEN	80
55 struct btinfo_bootpath {
56 	struct btinfo_common common;
57 	char bootpath[BTINFO_BOOTPATH_LEN];
58 };
59 
60 struct btinfo_symtab {
61 	struct btinfo_common common;
62 	unsigned long nsym;
63 	unsigned long ssym;
64 	unsigned long esym;
65 };
66 
67 #ifdef _KERNEL
68 void	*lookup_bootinfo(int);
69 #endif
70 
71 #endif	/* !_SGIMIPS_BOOTINFO_H_ */
72