xref: /freebsd/stand/i386/loader/conf.c (revision 5e53a4f90f82c4345f277dd87cc9292f26e04a29)
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 "../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_FIREWIRE_SUPPORT)
49 extern struct devsw fwohci;
50 #endif
51 
52 /* Exported for libstand */
53 struct devsw *devsw[] = {
54     &bioscd,
55     &biosdisk,
56 #if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
57     &pxedisk,
58 #endif
59 #if defined(LOADER_FIREWIRE_SUPPORT)
60     &fwohci,
61 #endif
62 #if defined(LOADER_ZFS_SUPPORT)
63     &zfs_dev,
64 #endif
65     NULL
66 };
67 
68 struct fs_ops *file_system[] = {
69 #if defined(LOADER_ZFS_SUPPORT)
70     &zfs_fsops,
71 #endif
72     &ufs_fsops,
73     &ext2fs_fsops,
74     &dosfs_fsops,
75     &cd9660_fsops,
76 #if defined(LOADER_NANDFS_SUPPORT)
77     &nandfs_fsops,
78 #endif
79 #ifdef LOADER_NFS_SUPPORT
80     &nfs_fsops,
81 #endif
82 #ifdef LOADER_TFTP_SUPPORT
83     &tftp_fsops,
84 #endif
85 #ifdef LOADER_GZIP_SUPPORT
86     &gzipfs_fsops,
87 #endif
88 #ifdef LOADER_BZIP2_SUPPORT
89     &bzipfs_fsops,
90 #endif
91 #ifdef LOADER_SPLIT_SUPPORT
92     &splitfs_fsops,
93 #endif
94     NULL
95 };
96 
97 /* Exported for i386 only */
98 /*
99  * Sort formats so that those that can detect based on arguments
100  * rather than reading the file go first.
101  */
102 extern struct file_format	i386_elf;
103 extern struct file_format	i386_elf_obj;
104 extern struct file_format	amd64_elf;
105 extern struct file_format	amd64_elf_obj;
106 extern struct file_format	multiboot;
107 extern struct file_format	multiboot_obj;
108 
109 struct file_format *file_formats[] = {
110 	&multiboot,
111 	&multiboot_obj,
112 #ifdef LOADER_PREFER_AMD64
113     &amd64_elf,
114     &amd64_elf_obj,
115 #endif
116     &i386_elf,
117     &i386_elf_obj,
118 #ifndef LOADER_PREFER_AMD64
119     &amd64_elf,
120     &amd64_elf_obj,
121 #endif
122     NULL
123 };
124 
125 /*
126  * Consoles
127  *
128  * We don't prototype these in libi386.h because they require
129  * data structures from bootstrap.h as well.
130  */
131 extern struct console vidconsole;
132 extern struct console comconsole;
133 #if defined(LOADER_FIREWIRE_SUPPORT)
134 extern struct console dconsole;
135 #endif
136 extern struct console nullconsole;
137 extern struct console spinconsole;
138 
139 struct console *consoles[] = {
140     &vidconsole,
141     &comconsole,
142 #if defined(LOADER_FIREWIRE_SUPPORT)
143     &dconsole,
144 #endif
145     &nullconsole,
146     &spinconsole,
147     NULL
148 };
149 
150 extern struct pnphandler isapnphandler;
151 extern struct pnphandler biospnphandler;
152 extern struct pnphandler biospcihandler;
153 
154 struct pnphandler *pnphandlers[] = {
155     &biospnphandler,		/* should go first, as it may set isapnp_readport */
156     &isapnphandler,
157     &biospcihandler,
158     NULL
159 };
160