xref: /illumos-gate/usr/src/boot/i386/loader/conf.c (revision 8119dad84d6416f13557b0ba8e2aaf9064cbcfd3)
1 /*
2  * Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
3  * All rights reserved.
4  * Copyright 2024 MNX Cloud, Inc.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25  * SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 
30 #include <stand.h>
31 #include <bootstrap.h>
32 #include "libi386.h"
33 #include "libzfs.h"
34 
35 /*
36  * We could use linker sets for some or all of these, but
37  * then we would have to control what ended up linked into
38  * the bootstrap.  So it's easier to conditionalise things
39  * here.
40  *
41  * XXX rename these arrays to be consistent and less namespace-hostile
42  *
43  * XXX as libi386 and biosboot merge, some of these can become linker sets.
44  */
45 
46 extern struct devsw vdisk_dev;
47 
48 /* Exported for libstand */
49 struct devsw *devsw[] = {
50 	&biosfd,
51 	&bioscd,
52 	&bioshd,
53 	&pxedisk,
54 	&vdisk_dev,
55 	&zfs_dev,
56 	NULL
57 };
58 
59 struct fs_ops *file_system[] = {
60 	&gzipfs_fsops,
61 	&zfs_fsops,
62 	&ufs_fsops,
63 	&dosfs_fsops,
64 	&cd9660_fsops,
65 	&tftp_fsops,
66 	&nfs_fsops,
67 	NULL
68 };
69 
70 /* Exported for i386 only */
71 /*
72  * Sort formats so that those that can detect based on arguments
73  * rather than reading the file go first.
74  */
75 extern struct file_format	i386_elf;
76 extern struct file_format	i386_elf_obj;
77 extern struct file_format	amd64_elf;
78 extern struct file_format	amd64_elf_obj;
79 extern struct file_format	multiboot;
80 extern struct file_format	multiboot_obj;
81 extern struct file_format	multiboot2;
82 extern struct file_format	linux;
83 extern struct file_format	linux_initrd;
84 
85 struct file_format *file_formats[] = {
86 	&multiboot2,
87 	&multiboot,
88 	&multiboot_obj,
89 	&amd64_elf,
90 	&amd64_elf_obj,
91 	&i386_elf,
92 	&i386_elf_obj,
93 	&linux,
94 	&linux_initrd,
95 	NULL
96 };
97 
98 /*
99  * Consoles
100  *
101  * We don't prototype these in libi386.h because they require
102  * data structures from bootstrap.h as well.
103  */
104 extern struct console text;
105 extern struct console nullconsole;
106 extern struct console spinconsole;
107 extern void comc_ini(void);
108 
109 struct console_template ct_list[] = {
110 	[0] = { .ct_dev = &text, .ct_init = NULL },
111 	[1] = { .ct_dev = NULL, .ct_init = comc_ini },
112 	[2] = { .ct_dev = &nullconsole, .ct_init = NULL },
113 	[3] = { .ct_dev = &spinconsole, .ct_init = NULL },
114 	[4] = { .ct_dev = NULL, .ct_init = NULL },
115 };
116 
117 struct console **consoles;
118 
119 extern struct pnphandler isapnphandler;
120 extern struct pnphandler biospnphandler;
121 extern struct pnphandler biospcihandler;
122 
123 struct pnphandler *pnphandlers[] = {
124 	&biospnphandler, /* should go first, as it may set isapnp_readport */
125 	&isapnphandler,
126 	&biospcihandler,
127 	NULL
128 };
129