md.h revision 1.7
1/* $NetBSD: md.h,v 1.7 2019/10/02 11:16:02 maya 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 90 52 53/* Megs required for a full X installation. */ 54#define XNEEDMB 250 55 56#define DEBNEEDMB 1024 /* Extra megs for debug sets */ 57 58/* use UFS2 by default for ffs */ 59#define DEFAULT_UFS2 60 61/* have support for booting from UFS2 */ 62#define HAVE_UFS2_BOOT 63 64/* have support for booting from GPT disks */ 65#define HAVE_GPT_BOOT 66 67/* allow using tmpfs for /tmp instead of mfs */ 68#define HAVE_TMPFS 69 70/* have file system specific primary boot loader */ 71#define HAVE_BOOTXX_xFS 72#define BOOTXXDIR "/usr/mdec" 73#define BOOTXX_FFSV1 "bootxx_ffsv1" 74#define BOOTXX_FFSV2 "bootxx_ffsv2" 75 76/* 77 * Default filesets to fetch and install during installation 78 * or upgrade. The standard sets are: 79 * base etc comp games man misc rescue tests text xbase xcomp xetc xfont xserver 80 */ 81 82#define SET_KERNEL_GENERIC SET_KERNEL_1 83 84#define SET_KERNEL_1_NAME "kern-GENERIC" 85 86/* 87 * Machine-specific command to write a new label to a disk. 88 * For example, i386 uses "/sbin/disklabel -w -r", just like i386 89 * miniroot scripts, though this may leave a bogus incore label. 90 * Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w" 91 * to get incore to ondisk inode translation for the Sun proms. 92 * If not defined, we assume the port does not support disklabels and 93 * hand-edited disklabel will NOT be written by MI code. 94 * 95 * On i386, do what the 1.2 install scripts did. 96 */ 97#define DISKLABEL_CMD "disklabel -w -r" 98 99#define _PATH_MBR DEFAULT_BOOTDIR "/" DEFAULT_BOOTCODE 100#define _PATH_BOOTSEL DEFAULT_BOOTDIR "/" DEFAULT_BOOTSELCODE 101#define _PATH_BOOTEXT DEFAULT_BOOTDIR "/" DEFAULT_BOOTEXTCODE 102 103extern struct mbr_bootsel *mbs; 104 105/* i386 can still have old mcd ISA devices */ 106#ifdef CD_NAMES 107#undef CD_NAMES 108#endif 109#define CD_NAMES "cd*","mcd*" 110 111/* 112 * prototypes for MD code. 113 */ 114 115/* 116 * When we do an UEFI install, we have completely different default 117 * partitions and need to adjust the description at runtime. 118 */ 119void x86_md_part_defaults(struct pm_devs*, struct part_usage_info**, 120 size_t *num_usage_infos); 121#define MD_PART_DEFAULTS(A,B,C) x86_md_part_defaults(A,&(B),&(C)) 122 123/* no need to install bootblock if installing for UEFI */ 124bool x86_md_need_bootblock(struct install_partition_desc *install); 125#define MD_NEED_BOOTBLOCK(A) x86_md_need_bootblock(A) 126