xref: /illumos-gate/usr/src/boot/i386/loader/conf.c (revision d21636dbe8bd02f807317a87deb823383c02c209)
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 extern struct devsw vdisk_dev;
46 
47 /* Exported for libstand */
48 struct devsw *devsw[] = {
49 	&biosfd,
50 	&bioscd,
51 	&bioshd,
52 	&pxedisk,
53 	&vdisk_dev,
54 	&zfs_dev,
55 	NULL
56 };
57 
58 struct fs_ops *file_system[] = {
59 #ifdef LOADER_GZIP_SUPPORT
60 	&gzipfs_fsops,
61 #endif
62 	&zfs_fsops,
63 	&ufs_fsops,
64 	&dosfs_fsops,
65 #if 0
66 	&ext2fs_fsops,
67 #endif
68 	&cd9660_fsops,
69 	&tftp_fsops,
70 	&nfs_fsops,
71 #ifdef LOADER_BZIP2_SUPPORT
72 	&bzipfs_fsops,
73 #endif
74 #ifdef LOADER_SPLIT_SUPPORT
75 	&splitfs_fsops,
76 #endif
77 	NULL
78 };
79 
80 /* Exported for i386 only */
81 /*
82  * Sort formats so that those that can detect based on arguments
83  * rather than reading the file go first.
84  */
85 extern struct file_format	i386_elf;
86 extern struct file_format	i386_elf_obj;
87 extern struct file_format	amd64_elf;
88 extern struct file_format	amd64_elf_obj;
89 extern struct file_format	multiboot;
90 extern struct file_format	multiboot_obj;
91 extern struct file_format	multiboot2;
92 extern struct file_format	linux;
93 extern struct file_format	linux_initrd;
94 
95 struct file_format *file_formats[] = {
96 	&multiboot2,
97 	&multiboot,
98 	&multiboot_obj,
99 	&amd64_elf,
100 	&amd64_elf_obj,
101 	&i386_elf,
102 	&i386_elf_obj,
103 	&linux,
104 	&linux_initrd,
105 	NULL
106 };
107 
108 /*
109  * Consoles
110  *
111  * We don't prototype these in libi386.h because they require
112  * data structures from bootstrap.h as well.
113  */
114 extern struct console text;
115 extern struct console nullconsole;
116 extern struct console spinconsole;
117 extern void comc_ini(void);
118 
119 struct console_template ct_list[] = {
120 	[0] = { .ct_dev = &text, .ct_init = NULL },
121 	[1] = { .ct_dev = NULL, .ct_init = comc_ini },
122 	[2] = { .ct_dev = &nullconsole, .ct_init = NULL },
123 	[3] = { .ct_dev = &spinconsole, .ct_init = NULL },
124 	[4] = { .ct_dev = NULL, .ct_init = NULL },
125 };
126 
127 struct console **consoles;
128 
129 extern struct pnphandler isapnphandler;
130 extern struct pnphandler biospnphandler;
131 extern struct pnphandler biospcihandler;
132 
133 struct pnphandler *pnphandlers[] = {
134 	&biospnphandler, /* should go first, as it may set isapnp_readport */
135 	&isapnphandler,
136 	&biospcihandler,
137 	NULL
138 };
139