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 __FBSDID("$FreeBSD$"); 29 30 #include <stand.h> 31 #include <bootstrap.h> 32 #include "libi386/libi386.h" 33 #if defined(LOADER_ZFS_SUPPORT) 34 #include "libzfs.h" 35 #endif 36 37 /* 38 * We could use linker sets for some or all of these, but 39 * then we would have to control what ended up linked into 40 * the bootstrap. So it's easier to conditionalise things 41 * here. 42 * 43 * XXX rename these arrays to be consistent and less namespace-hostile 44 * 45 * XXX as libi386 and biosboot merge, some of these can become linker sets. 46 */ 47 48 extern struct devsw vdisk_dev; 49 50 /* Exported for libsa */ 51 struct devsw *devsw[] = { 52 &biosfd, 53 &bioscd, 54 &bioshd, 55 #if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT) 56 &pxedisk, 57 #endif 58 &vdisk_dev, 59 #if defined(LOADER_ZFS_SUPPORT) 60 &zfs_dev, 61 #endif 62 NULL 63 }; 64 65 struct fs_ops *file_system[] = { 66 #if defined(LOADER_ZFS_SUPPORT) 67 &zfs_fsops, 68 #endif 69 #if defined(LOADER_UFS_SUPPORT) 70 &ufs_fsops, 71 #endif 72 #if defined(LOADER_EXT2FS_SUPPORT) 73 &ext2fs_fsops, 74 #endif 75 #if defined(LOADER_MSDOS_SUPPORT) 76 &dosfs_fsops, 77 #endif 78 #if defined(LOADER_CD9660_SUPPORT) 79 &cd9660_fsops, 80 #endif 81 #ifdef LOADER_NFS_SUPPORT 82 &nfs_fsops, 83 #endif 84 #ifdef LOADER_TFTP_SUPPORT 85 &tftp_fsops, 86 #endif 87 #ifdef LOADER_GZIP_SUPPORT 88 &gzipfs_fsops, 89 #endif 90 #ifdef LOADER_BZIP2_SUPPORT 91 &bzipfs_fsops, 92 #endif 93 #ifdef LOADER_SPLIT_SUPPORT 94 &splitfs_fsops, 95 #endif 96 NULL 97 }; 98 99 /* Exported for i386 only */ 100 /* 101 * Sort formats so that those that can detect based on arguments 102 * rather than reading the file go first. 103 */ 104 extern struct file_format i386_elf; 105 extern struct file_format i386_elf_obj; 106 extern struct file_format amd64_elf; 107 extern struct file_format amd64_elf_obj; 108 extern struct file_format multiboot; 109 extern struct file_format multiboot_obj; 110 111 struct file_format *file_formats[] = { 112 &multiboot, 113 &multiboot_obj, 114 #ifdef LOADER_PREFER_AMD64 115 &amd64_elf, 116 &amd64_elf_obj, 117 #endif 118 &i386_elf, 119 &i386_elf_obj, 120 #ifndef LOADER_PREFER_AMD64 121 &amd64_elf, 122 &amd64_elf_obj, 123 #endif 124 NULL 125 }; 126 127 /* 128 * Consoles 129 * 130 * We don't prototype these in libi386.h because they require 131 * data structures from bootstrap.h as well. 132 */ 133 extern struct console vidconsole; 134 extern struct console comconsole; 135 extern struct console nullconsole; 136 extern struct console spinconsole; 137 138 struct console *consoles[] = { 139 &vidconsole, 140 &comconsole, 141 &nullconsole, 142 &spinconsole, 143 NULL 144 }; 145 146 extern struct pnphandler isapnphandler; 147 extern struct pnphandler biospnphandler; 148 extern struct pnphandler biospcihandler; 149 150 struct pnphandler *pnphandlers[] = { 151 &biospnphandler, /* should go first, as it may set isapnp_readport */ 152 &isapnphandler, 153 &biospcihandler, 154 NULL 155 }; 156