xref: /freebsd/stand/powerpc/ofw/conf.c (revision 716fd348)
1 /*-
2  * Copyright (c) 1999 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 "libofw.h"
33 #include "openfirm.h"
34 
35 #if defined(LOADER_NET_SUPPORT)
36 #include "dev_net.h"
37 #endif
38 
39 /* Make sure we have an explicit reference to exit so libsa's panic pulls in the MD exit */
40 void (*exitfn)(int) = exit;
41 
42 /*
43  * We could use linker sets for some or all of these, but
44  * then we would have to control what ended up linked into
45  * the bootstrap.  So it's easier to conditionalise things
46  * here.
47  *
48  * XXX rename these arrays to be consistent and less namespace-hostile
49  */
50 
51 /* Exported for libsa */
52 struct devsw *devsw[] = {
53 #if defined(LOADER_DISK_SUPPORT) || defined(LOADER_CD9660_SUPPORT)
54     &ofwdisk,
55 #endif
56 #if defined(LOADER_NET_SUPPORT)
57     &netdev,
58 #endif
59     NULL
60 };
61 
62 struct fs_ops *file_system[] = {
63 #if defined(LOADER_UFS_SUPPORT)
64     &ufs_fsops,
65 #endif
66 #if defined(LOADER_CD9660_SUPPORT)
67     &cd9660_fsops,
68 #endif
69 #if defined(LOADER_EXT2FS_SUPPORT)
70     &ext2fs_fsops,
71 #endif
72 #if defined(LOADER_MSDOS_SUPPORT)
73     &dosfs_fsops,
74 #endif
75 #if defined(LOADER_NFS_SUPPORT)
76     &nfs_fsops,
77 #endif
78 #if defined(LOADER_TFTP_SUPPORT)
79     &tftp_fsops,
80 #endif
81 #if defined(LOADER_GZIP_SUPPORT)
82     &gzipfs_fsops,
83 #endif
84 #if defined(LOADER_BZIP2_SUPPORT)
85     &bzipfs_fsops,
86 #endif
87     NULL
88 };
89 
90 struct netif_driver *netif_drivers[] = {
91 #if defined(LOADER_NET_SUPPORT)
92 	&ofwnet,
93 #endif
94 	NULL,
95 };
96 
97 /* Exported for PowerPC only */
98 /*
99  * Sort formats so that those that can detect based on arguments
100  * rather than reading the file go first.
101  */
102 
103 extern struct file_format ofw_elf;
104 extern struct file_format ofw_elf64;
105 
106 struct file_format *file_formats[] = {
107     &ofw_elf,
108     &ofw_elf64,
109     NULL
110 };
111 
112 /*
113  * Consoles
114  *
115  * We don't prototype these in libofw.h because they require
116  * data structures from bootstrap.h as well.
117  */
118 extern struct console ofwconsole;
119 
120 struct console *consoles[] = {
121     &ofwconsole,
122     NULL
123 };
124 
125 /*
126  * reloc - our load address
127  */
128 vm_offset_t	reloc = RELOC;
129