conf.c revision 235537 
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 235537 2012-05-17 10:11:18Z gber $");
29
30#include <stand.h>
31#include <bootstrap.h>
32#include "libi386/libi386.h"
33#if defined(LOADER_ZFS_SUPPORT)
34#include "../zfs/libzfs.h"
35#endif
36
37/*
38 * We could use linker sets for some or all of these, but
39 * then we would have to control what ended up linked into
40 * the bootstrap.  So it's easier to conditionalise things
41 * here.
42 *
43 * XXX rename these arrays to be consistent and less namespace-hostile
44 *
45 * XXX as libi386 and biosboot merge, some of these can become linker sets.
46 */
47
48#if defined(LOADER_NFS_SUPPORT) && defined(LOADER_TFTP_SUPPORT)
49#error "Cannot have both tftp and nfs support yet."
50#endif
51
52#if defined(LOADER_FIREWIRE_SUPPORT)
53extern struct devsw fwohci;
54#endif
55
56/* Exported for libstand */
57struct devsw *devsw[] = {
58    &bioscd,
59    &biosdisk,
60#if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
61    &pxedisk,
62#endif
63#if defined(LOADER_FIREWIRE_SUPPORT)
64    &fwohci,
65#endif
66#if defined(LOADER_ZFS_SUPPORT)
67    &zfs_dev,
68#endif
69    NULL
70};
71
72struct fs_ops *file_system[] = {
73    &ufs_fsops,
74    &ext2fs_fsops,
75    &dosfs_fsops,
76    &cd9660_fsops,
77#if defined(LOADER_NANDFS_SUPPORT)
78    &nandfs_fsops,
79#endif
80    &splitfs_fsops,
81#if defined(LOADER_ZFS_SUPPORT)
82    &zfs_fsops,
83#endif
84#ifdef LOADER_GZIP_SUPPORT
85    &gzipfs_fsops,
86#endif
87#ifdef LOADER_BZIP2_SUPPORT
88    &bzipfs_fsops,
89#endif
90#ifdef LOADER_NFS_SUPPORT
91    &nfs_fsops,
92#endif
93#ifdef LOADER_TFTP_SUPPORT
94    &tftp_fsops,
95#endif
96    NULL
97};
98
99/* Exported for i386 only */
100/*
101 * Sort formats so that those that can detect based on arguments
102 * rather than reading the file go first.
103 */
104extern struct file_format	i386_elf;
105extern struct file_format	i386_elf_obj;
106extern struct file_format	amd64_elf;
107extern struct file_format	amd64_elf_obj;
108
109struct file_format *file_formats[] = {
110    &i386_elf,
111    &i386_elf_obj,
112    &amd64_elf,
113    &amd64_elf_obj,
114    NULL
115};
116
117/*
118 * Consoles
119 *
120 * We don't prototype these in libi386.h because they require
121 * data structures from bootstrap.h as well.
122 */
123extern struct console vidconsole;
124extern struct console comconsole;
125#if defined(LOADER_FIREWIRE_SUPPORT)
126extern struct console dconsole;
127#endif
128extern struct console nullconsole;
129extern struct console spinconsole;
130
131struct console *consoles[] = {
132    &vidconsole,
133    &comconsole,
134#if defined(LOADER_FIREWIRE_SUPPORT)
135    &dconsole,
136#endif
137    &nullconsole,
138    &spinconsole,
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