xref: /freebsd/stand/powerpc/ofw/conf.c (revision 61e21613)
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 #include <stand.h>
29 #include "bootstrap.h"
30 #include "libofw.h"
31 #include "openfirm.h"
32 
33 #if defined(LOADER_NET_SUPPORT)
34 #include "dev_net.h"
35 #endif
36 
37 /* Make sure we have an explicit reference to exit so libsa's panic pulls in the MD exit */
38 void (*exitfn)(int) = exit;
39 
40 /*
41  * We could use linker sets for some or all of these, but
42  * then we would have to control what ended up linked into
43  * the bootstrap.  So it's easier to conditionalise things
44  * here.
45  *
46  * XXX rename these arrays to be consistent and less namespace-hostile
47  */
48 
49 /* Exported for libsa */
50 struct devsw *devsw[] = {
51 #if defined(LOADER_DISK_SUPPORT) || defined(LOADER_CD9660_SUPPORT)
52     &ofwdisk,
53 #endif
54 #if defined(LOADER_NET_SUPPORT)
55     &ofw_netdev,
56 #endif
57     NULL
58 };
59 
60 struct fs_ops *file_system[] = {
61 #if defined(LOADER_UFS_SUPPORT)
62     &ufs_fsops,
63 #endif
64 #if defined(LOADER_CD9660_SUPPORT)
65     &cd9660_fsops,
66 #endif
67 #if defined(LOADER_EXT2FS_SUPPORT)
68     &ext2fs_fsops,
69 #endif
70 #if defined(LOADER_MSDOS_SUPPORT)
71     &dosfs_fsops,
72 #endif
73 #if defined(LOADER_NFS_SUPPORT)
74     &nfs_fsops,
75 #endif
76 #if defined(LOADER_TFTP_SUPPORT)
77     &tftp_fsops,
78 #endif
79 #if defined(LOADER_GZIP_SUPPORT)
80     &gzipfs_fsops,
81 #endif
82 #if defined(LOADER_BZIP2_SUPPORT)
83     &bzipfs_fsops,
84 #endif
85     NULL
86 };
87 
88 struct netif_driver *netif_drivers[] = {
89 #if defined(LOADER_NET_SUPPORT)
90 	&ofwnet,
91 #endif
92 	NULL,
93 };
94 
95 /* Exported for PowerPC only */
96 /*
97  * Sort formats so that those that can detect based on arguments
98  * rather than reading the file go first.
99  */
100 
101 extern struct file_format ofw_elf;
102 extern struct file_format ofw_elf64;
103 
104 struct file_format *file_formats[] = {
105     &ofw_elf,
106     &ofw_elf64,
107     NULL
108 };
109 
110 /*
111  * Consoles
112  *
113  * We don't prototype these in libofw.h because they require
114  * data structures from bootstrap.h as well.
115  */
116 extern struct console ofwconsole;
117 
118 struct console *consoles[] = {
119     &ofwconsole,
120     NULL
121 };
122 
123 /*
124  * reloc - our load address
125  */
126 vm_offset_t	reloc = RELOC;
127