conf.c revision 185029 
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 185029 2008-11-17 20:49:29Z pjd $");
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#if defined(LOADER_FIREWIRE_SUPPORT)
50extern struct devsw fwohci;
51#endif
52
53#if defined(LOADER_ZFS_SUPPORT)
54extern struct devsw zfs_dev;
55#endif
56
57/* Exported for libstand */
58struct devsw *devsw[] = {
59    &bioscd,
60    &biosdisk,
61#if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
62    &pxedisk,
63#endif
64#if defined(LOADER_FIREWIRE_SUPPORT)
65    &fwohci,
66#endif
67#if defined(LOADER_ZFS_SUPPORT)
68    &zfs_dev,
69#endif
70    NULL
71};
72
73#if defined(LOADER_ZFS_SUPPORT)
74extern struct fs_ops zfs_fsops;
75#endif
76
77struct fs_ops *file_system[] = {
78    &ufs_fsops,
79    &ext2fs_fsops,
80    &dosfs_fsops,
81    &cd9660_fsops,
82    &splitfs_fsops,
83#if defined(LOADER_ZFS_SUPPORT)
84    &zfs_fsops,
85#endif
86#ifdef LOADER_GZIP_SUPPORT
87    &gzipfs_fsops,
88#endif
89#ifdef LOADER_BZIP2_SUPPORT
90    &bzipfs_fsops,
91#endif
92#ifdef LOADER_NFS_SUPPORT
93    &nfs_fsops,
94#endif
95#ifdef LOADER_TFTP_SUPPORT
96    &tftp_fsops,
97#endif
98    NULL
99};
100
101/* Exported for i386 only */
102/*
103 * Sort formats so that those that can detect based on arguments
104 * rather than reading the file go first.
105 */
106extern struct file_format	i386_elf;
107extern struct file_format	i386_elf_obj;
108extern struct file_format	amd64_elf;
109extern struct file_format	amd64_elf_obj;
110
111struct file_format *file_formats[] = {
112    &i386_elf,
113    &i386_elf_obj,
114    &amd64_elf,
115    &amd64_elf_obj,
116    NULL
117};
118
119/*
120 * Consoles
121 *
122 * We don't prototype these in libi386.h because they require
123 * data structures from bootstrap.h as well.
124 */
125extern struct console vidconsole;
126extern struct console comconsole;
127#if defined(LOADER_FIREWIRE_SUPPORT)
128extern struct console dconsole;
129#endif
130extern struct console nullconsole;
131
132struct console *consoles[] = {
133    &vidconsole,
134    &comconsole,
135#if defined(LOADER_FIREWIRE_SUPPORT)
136    &dconsole,
137#endif
138    &nullconsole,
139    NULL
140};
141
142extern struct pnphandler isapnphandler;
143extern struct pnphandler biospnphandler;
144extern struct pnphandler biospcihandler;
145
146struct pnphandler *pnphandlers[] = {
147    &biospnphandler,		/* should go first, as it may set isapnp_readport */
148    &isapnphandler,
149    &biospcihandler,
150    NULL
151};
152