md.h revision 1.1
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 106extern 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