1/* $NetBSD: md.h,v 1.27 2011/04/04 08:30:17 mbalmer 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 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 * x86_64 has the MD set kern first, because generic kernels are too 77 * big to fit on install floppies. 78 * 79 * Third entry is the last extension name in the split sets for loading 80 * from floppy. 81 */ 82#define SET_KERNEL_1_NAME "kern-GENERIC" 83 84#define SET_KERNEL_GENERIC SET_KERNEL_1 85 86/* 87 * Disk names accepted as valid targets for a from-scratch installation. 88 * 89 * On amd64, we allow "wd" ST-506/IDE disks, "sd" scsi disks, "ld" logical 90 * disks and "raid" raidframe disks. 91 */ 92#define DISK_NAMES "wd", "sd", "ld", "raid:no_mbr", "xbd:no_mbr" 93 94/* 95 * Machine-specific command to write a new label to a disk. 96 * For example, i386 uses "/sbin/disklabel -w -r", just like i386 97 * miniroot scripts, though this may leave a bogus incore label. 98 * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 99 * to get incore to ondisk inode translation for the Sun proms. 100 * If not defined, we assume the port does not support disklabels and 101 * hand-edited disklabel will NOT be written by MI code. 102 * 103 * On amd64, do what the 1.2 install scripts did. 104 */ 105#define DISKLABEL_CMD "disklabel -w -r" 106 107#define _PATH_MBR DEFAULT_BOOTDIR "/" DEFAULT_BOOTCODE 108#define _PATH_BOOTSEL DEFAULT_BOOTDIR "/" DEFAULT_BOOTSELCODE 109 110extern struct mbr_bootsel *mbs; 111 112 113/* 114 * prototypes for MD code. 115 */ 116 117 118