xref: /netbsd-src/usr.sbin/sysinst/arch/ofppc/md.h (revision 8e73b23597b53349100ae59b7a40fef89aa98883)
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