1 /* $NetBSD: md.h,v 1.1 2014/07/26 19:30:45 dholland Exp $ */ 2 3 /* 4 * Copyright 1997 Piermont Information Systems Inc. 5 * All rights reserved. 6 * 7 * Written by Philip A. Nelson for Piermont Information Systems Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. The name of Piermont Information Systems Inc. may not be used to endorse 18 * or promote products derived from this software without specific prior 19 * written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 31 * THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 */ 34 35 /* md.h -- Machine specific definitions for the i386 */ 36 37 38 #include <machine/cpu.h> 39 #include <sys/types.h> 40 #include <sys/stat.h> 41 #include <sys/bootblock.h> 42 #include <fcntl.h> 43 #include <unistd.h> 44 45 /* i386 uses the mbr code. */ 46 #include "mbr.h" 47 48 /* constants and defines */ 49 #define DEFUSRSIZE 0 50 #define DEFSWAPSIZE (-1) 51 #define DEFROOTSIZE 32 52 53 /* Megs required for a full X installation. */ 54 #define XNEEDMB 50 55 56 /* use UFS2 by default for ffs */ 57 #define DEFAULT_UFS2 58 59 /* have support for booting from UFS2 */ 60 #define HAVE_UFS2_BOOT 61 62 /* allow using tmpfs for /tmp instead of mfs */ 63 #define HAVE_TMPFS 64 65 /* have file system specific primary boot loader */ 66 #define HAVE_BOOTXX_xFS 67 #define BOOTXXDIR "/usr/mdec" 68 #define BOOTXX_FFSV1 "bootxx_ffsv1" 69 #define BOOTXX_FFSV2 "bootxx_ffsv2" 70 71 /* 72 * Default filesets to fetch and install during installation 73 * or upgrade. The standard sets are: 74 * base etc comp games man misc tests text xbase xcomp xetc xfont xserver 75 */ 76 77 #define SET_KERNEL_GENERIC SET_KERNEL_1 78 79 #define SET_KERNEL_1_NAME "kern-GENERIC" 80 81 /* 82 * Disk names accepted as valid targets for a from-scratch installation. 83 * 84 * On i386, we allow "wd" ST-506/IDE disks, "sd" scsi disks, "ld" logical 85 * disks, "ed" IBM ESDI disks, "raid" raidframe disks 86 */ 87 #define DISK_NAMES "wd", "sd", "ld", "ed", "raid:no_mbr", "xbd:no_mbr" 88 89 /* 90 * Machine-specific command to write a new label to a disk. 91 * For example, i386 uses "/sbin/disklabel -w -r", just like i386 92 * miniroot scripts, though this may leave a bogus incore label. 93 * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 94 * to get incore to ondisk inode translation for the Sun proms. 95 * If not defined, we assume the port does not support disklabels and 96 * hand-edited disklabel will NOT be written by MI code. 97 * 98 * On i386, do what the 1.2 install scripts did. 99 */ 100 #define DISKLABEL_CMD "disklabel -w -r" 101 102 #define _PATH_MBR DEFAULT_BOOTDIR "/" DEFAULT_BOOTCODE 103 #define _PATH_BOOTSEL DEFAULT_BOOTDIR "/" DEFAULT_BOOTSELCODE 104 #define _PATH_BOOTEXT DEFAULT_BOOTDIR "/" DEFAULT_BOOTEXTCODE 105 106 extern struct mbr_bootsel *mbs; 107 108 /* i386 can still have old mcd ISA devices */ 109 #ifdef CD_NAMES 110 #undef CD_NAMES 111 #endif 112 #define CD_NAMES "cd0a","mcd0a" 113 114 /* 115 * prototypes for MD code. 116 */ 117