bootinfo.h revision 1.4.12.1 1 1.4.12.1 yamt /* $NetBSD: bootinfo.h,v 1.4.12.1 2012/04/17 00:07:13 yamt Exp $ */
2 1.3 nonaka
3 1.3 nonaka /*-
4 1.4.12.1 yamt * Copyright (C) 2009 NONAKA Kimihiro <nonaka (at) netbsd.org>
5 1.3 nonaka * All rights reserved.
6 1.3 nonaka *
7 1.3 nonaka * Redistribution and use in source and binary forms, with or without
8 1.3 nonaka * modification, are permitted provided that the following conditions
9 1.3 nonaka * are met:
10 1.3 nonaka * 1. Redistributions of source code must retain the above copyright
11 1.3 nonaka * notice, this list of conditions and the following disclaimer.
12 1.3 nonaka * 2. Redistributions in binary form must reproduce the above copyright
13 1.3 nonaka * notice, this list of conditions and the following disclaimer in the
14 1.3 nonaka * documentation and/or other materials provided with the distribution.
15 1.3 nonaka *
16 1.4.12.1 yamt * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 1.4.12.1 yamt * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 1.4.12.1 yamt * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 1.4.12.1 yamt * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 1.4.12.1 yamt * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 1.4.12.1 yamt * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 1.4.12.1 yamt * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 1.4.12.1 yamt * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 1.4.12.1 yamt * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 1.4.12.1 yamt * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 1.3 nonaka */
27 1.1 ober
28 1.1 ober #ifndef _ZAURUS_BOOTINFO_H_
29 1.1 ober #define _ZAURUS_BOOTINFO_H_
30 1.1 ober
31 1.3 nonaka #define BOOTARGS_BUFSIZ 256
32 1.1 ober #define BOOTARGS_MAGIC 0x4f425344
33 1.1 ober
34 1.3 nonaka #define BOOTINFO_MAXSIZE (BOOTARGS_BUFSIZ - sizeof(uint32_t)) /* uint32_t for magic */
35 1.3 nonaka
36 1.4 nonaka #define BTINFO_BOOTDISK 0
37 1.4 nonaka #define BTINFO_HOWTO 1
38 1.4 nonaka #define BTINFO_CONSDEV 2
39 1.4 nonaka #define BTINFO_ROOTDEVICE 3
40 1.4 nonaka #define BTINFO_MAX 4
41 1.3 nonaka
42 1.3 nonaka #ifndef _LOCORE
43 1.3 nonaka
44 1.3 nonaka struct btinfo_common {
45 1.3 nonaka int len;
46 1.3 nonaka int type;
47 1.3 nonaka };
48 1.3 nonaka
49 1.3 nonaka struct btinfo_bootdisk {
50 1.3 nonaka struct btinfo_common common;
51 1.3 nonaka int labelsector; /* label valid if != -1 */
52 1.3 nonaka struct {
53 1.3 nonaka uint16_t type, checksum;
54 1.3 nonaka char packname[16];
55 1.3 nonaka } label;
56 1.3 nonaka int biosdev;
57 1.3 nonaka int partition;
58 1.3 nonaka };
59 1.3 nonaka
60 1.3 nonaka struct btinfo_howto {
61 1.3 nonaka struct btinfo_common common;
62 1.3 nonaka u_int howto;
63 1.3 nonaka };
64 1.3 nonaka
65 1.3 nonaka struct btinfo_console {
66 1.3 nonaka struct btinfo_common common;
67 1.3 nonaka char devname[16];
68 1.3 nonaka int addr;
69 1.3 nonaka int speed;
70 1.3 nonaka };
71 1.3 nonaka
72 1.4 nonaka struct btinfo_rootdevice {
73 1.4 nonaka struct btinfo_common common;
74 1.4 nonaka char devname[16];
75 1.4 nonaka };
76 1.4 nonaka
77 1.3 nonaka struct bootinfo {
78 1.3 nonaka int nentries;
79 1.3 nonaka char info[BOOTINFO_MAXSIZE - sizeof(int)];
80 1.3 nonaka };
81 1.3 nonaka
82 1.3 nonaka #endif /* _LOCORE */
83 1.3 nonaka
84 1.3 nonaka #ifdef _KERNEL
85 1.3 nonaka void *lookup_bootinfo(int type);
86 1.3 nonaka #endif
87 1.3 nonaka
88 1.1 ober #endif /* _ZAURUS_BOOTINFO_H_ */
89