1 /* $NetBSD: md.h,v 1.2 2015/11/14 23:00:17 pgoyette 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 52 /* Megs required for a full X installation. */ 53 #define XNEEDMB 50 54 55 /* use UFS2 by default for ffs */ 56 #define DEFAULT_UFS2 57 58 /* have support for booting from UFS2 */ 59 #define HAVE_UFS2_BOOT 60 61 /* allow using tmpfs for /tmp instead of mfs */ 62 #define HAVE_TMPFS 63 64 /* have file system specific primary boot loader */ 65 #define HAVE_BOOTXX_xFS 66 #define BOOTXXDIR "/usr/mdec" 67 #define BOOTXX_FFSV1 "bootxx_ffsv1" 68 #define BOOTXX_FFSV2 "bootxx_ffsv2" 69 #define BOOTXX_LFSV2 "bootxx_lfsv2" 70 71 72 /* 73 * Default filesets to fetch and install during installation 74 * or upgrade. The standard sets are: 75 * base etc comp games man misc tests text xbase xcomp xetc xfont xserver 76 * 77 * x86_64 has the MD set kern first, because generic kernels are too 78 * big to fit on install floppies. 79 * 80 * Third entry is the last extension name in the split sets for loading 81 * from floppy. 82 */ 83 #define SET_KERNEL_1_NAME "kern-GENERIC" 84 85 #define SET_KERNEL_GENERIC SET_KERNEL_1 86 87 /* 88 * Disk names accepted as valid targets for a from-scratch installation. 89 * 90 * On amd64, we allow "wd" ST-506/IDE disks, "sd" scsi disks, "ld" logical 91 * disks and "raid" raidframe disks. 92 */ 93 #define DISK_NAMES "wd", "sd", "ld", "raid:no_mbr", "xbd:no_mbr" 94 95 /* 96 * Machine-specific command to write a new label to a disk. 97 * For example, i386 uses "/sbin/disklabel -w -r", just like i386 98 * miniroot scripts, though this may leave a bogus incore label. 99 * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 100 * to get incore to ondisk inode translation for the Sun proms. 101 * If not defined, we assume the port does not support disklabels and 102 * hand-edited disklabel will NOT be written by MI code. 103 * 104 * On amd64, do what the 1.2 install scripts did. 105 */ 106 #define DISKLABEL_CMD "disklabel -w -r" 107 108 #define _PATH_MBR DEFAULT_BOOTDIR "/" DEFAULT_BOOTCODE 109 #define _PATH_BOOTSEL DEFAULT_BOOTDIR "/" DEFAULT_BOOTSELCODE 110 111 extern struct mbr_bootsel *mbs; 112 113 114 /* 115 * prototypes for MD code. 116 */ 117 118 119