xref: /freebsd/stand/i386/loader/conf.c (revision cc1a53bc1aea0675d64e9547cdca241612906592)
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("$FreeBSD$");
29 
30 #include <stand.h>
31 #include <bootstrap.h>
32 #include "libi386/libi386.h"
33 #if defined(LOADER_ZFS_SUPPORT)
34 #include "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_FIREWIRE_SUPPORT)
49 extern struct devsw fwohci;
50 #endif
51 extern struct devsw vdisk_dev;
52 
53 /* Exported for libsa */
54 struct devsw *devsw[] = {
55     &biosfd,
56     &bioscd,
57     &bioshd,
58 #if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
59     &pxedisk,
60 #endif
61 #if defined(LOADER_FIREWIRE_SUPPORT)
62     &fwohci,
63 #endif
64     &vdisk_dev,
65 #if defined(LOADER_ZFS_SUPPORT)
66     &zfs_dev,
67 #endif
68     NULL
69 };
70 
71 struct fs_ops *file_system[] = {
72 #if defined(LOADER_ZFS_SUPPORT)
73     &zfs_fsops,
74 #endif
75 #if defined(LOADER_UFS_SUPPORT)
76     &ufs_fsops,
77 #endif
78 #if defined(LOADER_EXT2FS_SUPPORT)
79     &ext2fs_fsops,
80 #endif
81 #if defined(LOADER_MSDOS_SUPPORT)
82     &dosfs_fsops,
83 #endif
84 #if defined(LOADER_CD9660_SUPPORT)
85     &cd9660_fsops,
86 #endif
87 #ifdef LOADER_NFS_SUPPORT
88     &nfs_fsops,
89 #endif
90 #ifdef LOADER_TFTP_SUPPORT
91     &tftp_fsops,
92 #endif
93 #ifdef LOADER_GZIP_SUPPORT
94     &gzipfs_fsops,
95 #endif
96 #ifdef LOADER_BZIP2_SUPPORT
97     &bzipfs_fsops,
98 #endif
99 #ifdef LOADER_SPLIT_SUPPORT
100     &splitfs_fsops,
101 #endif
102     NULL
103 };
104 
105 /* Exported for i386 only */
106 /*
107  * Sort formats so that those that can detect based on arguments
108  * rather than reading the file go first.
109  */
110 extern struct file_format	i386_elf;
111 extern struct file_format	i386_elf_obj;
112 extern struct file_format	amd64_elf;
113 extern struct file_format	amd64_elf_obj;
114 extern struct file_format	multiboot;
115 extern struct file_format	multiboot_obj;
116 
117 struct file_format *file_formats[] = {
118 	&multiboot,
119 	&multiboot_obj,
120 #ifdef LOADER_PREFER_AMD64
121     &amd64_elf,
122     &amd64_elf_obj,
123 #endif
124     &i386_elf,
125     &i386_elf_obj,
126 #ifndef LOADER_PREFER_AMD64
127     &amd64_elf,
128     &amd64_elf_obj,
129 #endif
130     NULL
131 };
132 
133 /*
134  * Consoles
135  *
136  * We don't prototype these in libi386.h because they require
137  * data structures from bootstrap.h as well.
138  */
139 extern struct console vidconsole;
140 extern struct console comconsole;
141 #if defined(LOADER_FIREWIRE_SUPPORT)
142 extern struct console dconsole;
143 #endif
144 extern struct console nullconsole;
145 extern struct console spinconsole;
146 
147 struct console *consoles[] = {
148     &vidconsole,
149     &comconsole,
150 #if defined(LOADER_FIREWIRE_SUPPORT)
151     &dconsole,
152 #endif
153     &nullconsole,
154     &spinconsole,
155     NULL
156 };
157 
158 extern struct pnphandler isapnphandler;
159 extern struct pnphandler biospnphandler;
160 extern struct pnphandler biospcihandler;
161 
162 struct pnphandler *pnphandlers[] = {
163     &biospnphandler,		/* should go first, as it may set isapnp_readport */
164     &isapnphandler,
165     &biospcihandler,
166     NULL
167 };
168