xref: /netbsd/sys/arch/hp300/include/bootinfo.h (revision bf9ec67e)
1 /*	$NetBSD: bootinfo.h,v 1.4 1999/12/14 22:39:14 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 #define BOOTINFO_MAGIC1	0x04191973
35 #define	BOOTINFO_MAGIC2	0x02241973
36 #define BOOTINFO_SIZE	1024
37 
38 struct btinfo_common {
39 	int next;		/* offset of next item, or zero */
40 	int type;
41 };
42 
43 #define BTINFO_MAGIC	1
44 #define BTINFO_BOOTPATH 2
45 #define BTINFO_SYMTAB	3
46 #define	BTINFO_CONSOLE	4
47 
48 struct btinfo_magic {
49 	struct btinfo_common common;
50 	int magic1;
51 	int magic2;
52 };
53 
54 #define BTINFO_FILENAME_LEN		64
55 #define	BTINFO_BOOTPATH_TYPE_SCSI	0
56 #define	BTINFO_BOOTPATH_TYPE_HPIB	1
57 #define	BTINFO_BOOTPATH_TYPE_NET	2
58 struct btinfo_bootpath {
59 	struct btinfo_common common;
60 	int type;
61 	int scode;
62 	int target;
63 	int lun;
64 	char filename[BTINFO_FILENAME_LEN];
65 };
66 
67 struct btinfo_symtab {
68 	struct btinfo_common common;
69 	int ssym;
70 	int esym;
71 };
72 
73 #define	BTINFO_CONSOLE_INTIO_FB		-1
74 #define	BTINFO_CONSOLE_APCI		-2
75 #define	BTINFO_CONSOLE_SGC_FB		-3
76 #define	BTINFO_CONSOLE_HIL_KBD		0
77 #define	BTINFO_CONSOLE_DOMAIN_KBD	1
78 struct btinfo_console {
79 	int scode;
80 	int keyboard;
81 };
82 
83 #ifdef _KERNEL
84 void *lookup_bootinfo __P((int));
85 #endif
86