sys/boot/pc32/loader/conf.c

   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  * $FreeBSD: src/sys/boot/i386/loader/conf.c,v 1.24 2003/08/25 23:28:32 obrien Exp $
  27  * $DragonFly: src/sys/boot/pc32/loader/conf.c,v 1.4 2005/09/03 23:52:49 dillon Exp $
  28  */
  29
  30 #include <stand.h>
  31 #include <bootstrap.h>
  32 #include "libi386/libi386.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 /* Exported for libstand */
  46 struct devsw *devsw[] = {
  47     &bioscd,
  48     &biosdisk,
  49 #if defined(LOADER_NFS_SUPPORT) || defined(LOADER_TFTP_SUPPORT)
  50     &pxedisk,
  51 #endif
  52     NULL
  53 };
  54
  55 struct fs_ops *file_system[] = {
  56     &hammer_fsops,
  57     &ufs_fsops,
  58     &ext2fs_fsops,
  59     &dosfs_fsops,
  60     &cd9660_fsops,
  61     &splitfs_fsops,
  62 #ifdef LOADER_GZIP_SUPPORT
  63     &gzipfs_fsops,
  64 #endif
  65 #ifdef LOADER_BZIP2_SUPPORT
  66     &bzipfs_fsops,
  67 #endif
  68 #ifdef LOADER_TFTP_SUPPORT
  69     &tftp_fsops,
  70 #endif
  71 #ifdef LOADER_NFS_SUPPORT
  72     &nfs_fsops,
  73 #endif
  74     NULL
  75 };
  76
  77 /* Exported for i386 only */
  78 /*
  79  * Sort formats so that those that can detect based on arguments
  80  * rather than reading the file go first.
  81  */
  82 extern struct file_format       i386_elf;
  83 extern struct file_format       i386_elf_obj;
  84 extern struct file_format       amd64_elf;
  85 extern struct file_format       amd64_elf_obj;
  86
  87 struct file_format *file_formats[] = {
  88     &i386_elf,
  89     &i386_elf_obj,
  90     &amd64_elf,
  91     &amd64_elf_obj,
  92     NULL
  93 };
  94
  95 /*
  96  * Consoles
  97  *
  98  * We don't prototype these in libi386.h because they require
  99  * data structures from bootstrap.h as well.
 100  */
 101 extern struct console vidconsole;
 102 extern struct console comconsole;
 103 extern struct console nullconsole;
 104
 105 struct console *consoles[] = {
 106     &vidconsole,
 107     &comconsole,
 108     &nullconsole,
 109     NULL
 110 };
 111
 112 extern struct pnphandler isapnphandler;
 113 extern struct pnphandler biospnphandler;
 114 extern struct pnphandler biospcihandler;
 115
 116 struct pnphandler *pnphandlers[] = {
 117     &biospnphandler,            /* should go first, as it may set isapnp_readport */
 118     &isapnphandler,
 119     &biospcihandler,
 120     NULL
 121 };