conf.c revision 134459 
1/*-
2 * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/boot/i386/loader/conf.c 134459 2004-08-29 00:48:42Z iedowse $");
29
30#include <stand.h>
31#include <bootstrap.h>
32#include "libi386/libi386.h"
33
34/*
35 * We could use linker sets for some or all of these, but
36 * then we would have to control what ended up linked into
37 * the bootstrap.  So it's easier to conditionalise things
38 * here.
39 *
40 * XXX rename these arrays to be consistent and less namespace-hostile
41 *
42 * XXX as libi386 and biosboot merge, some of these can become linker sets.
43 */
44
45#if defined(LOADER_NFS_SUPPORT) && defined(LOADER_TFTP_SUPPORT)
46#error "Cannot have both tftp and nfs support yet."
47#endif
48
49/* Exported for libstand */
50struct devsw *devsw[] = {
51    &bioscd,
52    &biosdisk,
53#if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
54    &pxedisk,
55#endif
56    NULL
57};
58
59struct fs_ops *file_system[] = {
60    &ufs_fsops,
61    &ext2fs_fsops,
62    &dosfs_fsops,
63    &cd9660_fsops,
64    &splitfs_fsops,
65#ifdef LOADER_GZIP_SUPPORT
66    &gzipfs_fsops,
67#endif
68#ifdef LOADER_BZIP2_SUPPORT
69    &bzipfs_fsops,
70#endif
71#ifdef LOADER_NFS_SUPPORT
72    &nfs_fsops,
73#endif
74#ifdef LOADER_TFTP_SUPPORT
75    &tftp_fsops,
76#endif
77    NULL
78};
79
80/* Exported for i386 only */
81/*
82 * Sort formats so that those that can detect based on arguments
83 * rather than reading the file go first.
84 */
85extern struct file_format	i386_elf;
86extern struct file_format	i386_elf_obj;
87extern struct file_format	amd64_elf;
88extern struct file_format	amd64_elf_obj;
89
90struct file_format *file_formats[] = {
91    &i386_elf,
92    &i386_elf_obj,
93    &amd64_elf,
94    &amd64_elf_obj,
95    NULL
96};
97
98/*
99 * Consoles
100 *
101 * We don't prototype these in libi386.h because they require
102 * data structures from bootstrap.h as well.
103 */
104extern struct console vidconsole;
105extern struct console comconsole;
106extern struct console nullconsole;
107
108struct console *consoles[] = {
109    &vidconsole,
110    &comconsole,
111    &nullconsole,
112    NULL
113};
114
115extern struct pnphandler isapnphandler;
116extern struct pnphandler biospnphandler;
117extern struct pnphandler biospcihandler;
118
119struct pnphandler *pnphandlers[] = {
120    &biospnphandler,		/* should go first, as it may set isapnp_readport */
121    &isapnphandler,
122    &biospcihandler,
123    NULL
124};
125