1 /* $NetBSD: md.h,v 1.5 2022/06/16 14:03:39 tsutsui 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 ofppc */ 36 37 38 #include <machine/cpu.h> 39 #include <sys/types.h> 40 #include <sys/stat.h> 41 #include <fcntl.h> 42 #include <unistd.h> 43 44 /* ofppc uses the mbr code. */ 45 #include "mbr.h" 46 47 /* constants and defines */ 48 #define PREP_BOOT_SIZE 1048576 /* 1MB for prep-style boot */ 49 #define BINFO_BOOT_SIZE 15*1024 /* 12k for bootinfo.txt */ 50 #define FAT12_BOOT_SIZE 10485760 /* 10MB boot partition */ 51 #define MIN_FAT12_BOOT 2097152 /* 2MB absoule minimum */ 52 #define MIN_PREP_BOOT 1048576 53 #define MIN_BINFO_BOOT 13312 54 55 /* we use three boot partitions: FAT12, BINFO and PREP */ 56 #define PART_BOOT FAT12_BOOT_SIZE 57 #define PART_BOOT_TYPE FS_MSDOS 58 #define PART_BOOT_SUBT MBR_PTYPE_FAT12 59 #define PART_BOOT_MOUNT "/boot" 60 61 #define PART_BOOT1 BINFO_BOOT_SIZE 62 #define PART_BOOT1_TYPE FS_OTHER 63 64 #define PART_BOOT2 PREP_BOOT_SIZE 65 #define PART_BOOT2_TYPE FS_BOOT 66 67 68 #define DEFROOTSIZE 64 /* Default root size */ 69 #define DEFSWAPSIZE 128 /* Default swap size */ 70 #define DEFVARSIZE 32 /* Default /var size, if created */ 71 #define DEFUSRSIZE 750 /* Default /usr size, if /home */ 72 #define XNEEDMB 256 /* Extra megs for full X installation */ 73 #define DEBNEEDMB 900 /* Extra megs for debug sets */ 74 75 /* allow using tmpfs for /tmp instead of mfs */ 76 #define HAVE_TMPFS 77 78 /* 79 * Default filesets to fetch and install during installation 80 * or upgrade. The standard sets are: 81 * base etc comp games man misc rescue tests text xbase xcomp xetc xfont xserver 82 * 83 * i386 has the MD set kern first, because generic kernels are too 84 * big to fit on install floppies. i386 does not yet include the x sets. 85 * 86 * Third entry is the last extension name in the split sets for loading 87 * from floppy. 88 */ 89 #define SET_KERNEL_1_NAME "kern-GENERIC" 90 #define MD_SETS_SELECTED SET_KERNEL_1, SET_SYSTEM, SET_X11 91 92 /* 93 * Machine-specific command to write a new label to a disk. 94 * For example, i386 uses "/sbin/disklabel -w -r", just like i386 95 * miniroot scripts, though this may leave a bogus incore label. 96 * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 97 * to get incore to ondisk inode translation for the Sun proms. 98 * If not defined, we assume the port does not support disklabels and 99 * hand-edited disklabel will NOT be written by MI code. 100 * 101 * On ofppc, do what the 1.2 install scripts did. 102 */ 103 const char *md_disklabel_cmd(void); 104 #define DISKLABEL_CMD md_disklabel_cmd() 105