xref: /netbsd-src/usr.sbin/sysinst/arch/amd64/md.h (revision 80d9064ac03cbb6a4174695f0d5b237c8766d3d0)
1 /*	$NetBSD: md.h,v 1.1 2014/07/26 19:30:44 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 
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 
110 extern struct mbr_bootsel *mbs;
111 
112 
113 /*
114  *  prototypes for MD code.
115  */
116 
117 
118