xref: /illumos-gate/usr/src/boot/i386/loader/conf.c (revision da37308cbe221e77b90426b63bf79a8b67c490b0)
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 
29 #include <stand.h>
30 #include <bootstrap.h>
31 #include "libi386.h"
32 #include "libzfs.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_FIREWIRE_SUPPORT)
46 extern struct devsw fwohci;
47 #endif
48 extern struct devsw vdisk_dev;
49 
50 /* Exported for libstand */
51 struct devsw *devsw[] = {
52 	&biosfd,
53 	&bioscd,
54 	&bioshd,
55 	&pxedisk,
56 #if defined(LOADER_FIREWIRE_SUPPORT)
57 	&fwohci,
58 #endif
59 	&vdisk_dev,
60 	&zfs_dev,
61 	NULL
62 };
63 
64 struct fs_ops *file_system[] = {
65 #ifdef LOADER_GZIP_SUPPORT
66 	&gzipfs_fsops,
67 #endif
68 	&zfs_fsops,
69 	&ufs_fsops,
70 	&dosfs_fsops,
71 #if 0
72 	&ext2fs_fsops,
73 #endif
74 	&cd9660_fsops,
75 	&tftp_fsops,
76 	&nfs_fsops,
77 #ifdef LOADER_BZIP2_SUPPORT
78 	&bzipfs_fsops,
79 #endif
80 #ifdef LOADER_SPLIT_SUPPORT
81 	&splitfs_fsops,
82 #endif
83 	NULL
84 };
85 
86 /* Exported for i386 only */
87 /*
88  * Sort formats so that those that can detect based on arguments
89  * rather than reading the file go first.
90  */
91 extern struct file_format	i386_elf;
92 extern struct file_format	i386_elf_obj;
93 extern struct file_format	amd64_elf;
94 extern struct file_format	amd64_elf_obj;
95 extern struct file_format	multiboot;
96 extern struct file_format	multiboot_obj;
97 extern struct file_format	multiboot2;
98 extern struct file_format	linux;
99 extern struct file_format	linux_initrd;
100 
101 struct file_format *file_formats[] = {
102 	&multiboot2,
103 	&multiboot,
104 	&multiboot_obj,
105 	&amd64_elf,
106 	&amd64_elf_obj,
107 	&i386_elf,
108 	&i386_elf_obj,
109 	&linux,
110 	&linux_initrd,
111 	NULL
112 };
113 
114 /*
115  * Consoles
116  *
117  * We don't prototype these in libi386.h because they require
118  * data structures from bootstrap.h as well.
119  */
120 extern struct console text;
121 extern struct console ttya;
122 extern struct console ttyb;
123 extern struct console ttyc;
124 extern struct console ttyd;
125 #if defined(LOADER_FIREWIRE_SUPPORT)
126 extern struct console dconsole;
127 #endif
128 extern struct console nullconsole;
129 extern struct console spinconsole;
130 
131 struct console *consoles[] = {
132 	&text,
133 	&ttya,
134 	&ttyb,
135 	&ttyc,
136 	&ttyd,
137 #if defined(LOADER_FIREWIRE_SUPPORT)
138 	&dconsole,
139 #endif
140 	&nullconsole,
141 	&spinconsole,
142 	NULL
143 };
144 
145 extern struct pnphandler isapnphandler;
146 extern struct pnphandler biospnphandler;
147 extern struct pnphandler biospcihandler;
148 
149 struct pnphandler *pnphandlers[] = {
150 	&biospnphandler, /* should go first, as it may set isapnp_readport */
151 	&isapnphandler,
152 	&biospcihandler,
153 	NULL
154 };
155