xref: /netbsd-src/usr.sbin/sysinst/arch/x68k/md.h (revision 4a5cc17411c2f6ff50f5f09f0101c81738d61774)
1 /*	$NetBSD: md.h,v 1.8 2022/06/17 16:09:47 tsutsui Exp $	*/
2 
3 /*
4  * Copyright 1997 Piermont Information Systems Inc.
5  * All rights reserved.
6  *
7  * Based on code written by Philip A. Nelson for Piermont Information
8  * Systems Inc.  Modified by Minoura Makoto for x68k.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
19  *    or promote products derived from this software without specific prior
20  *    written permission.
21  *
22  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
23  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
26  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32  * THE POSSIBILITY OF SUCH DAMAGE.
33  *
34  */
35 
36 /* md.h -- Machine specific definitions for the x68k */
37 
38 
39 #include <machine/cpu.h>
40 #include <sys/types.h>
41 #include <sys/stat.h>
42 #include <fcntl.h>
43 #include <unistd.h>
44 
45 
46 /* constants and defines */
47 
48 /*
49  * Symbolic names for disk partitions.
50  */
51 #define PART_ROOT	PART_A
52 #define PART_SWAP	PART_B
53 #define PART_RAW	PART_C
54 #define PART_USR	PART_D	/* Can be after PART_FIRST_FREE */
55 #define PART_FIRST_FREE	PART_E
56 
57 #define DEFROOTSIZE	40	/* Default root size */
58 #define DEFSWAPSIZE	32	/* Default swap size */
59 #define DEFVARSIZE	32	/* Default /var size, if created */
60 #define DEFUSRSIZE	700	/* Default /usr size, if /home */
61 #define XNEEDMB		250	/* Extra megs for full X installation */
62 #define DEBNEEDMB	800	/* Extra megs for debug sets */
63 
64 /* have support for booting from UFS2 */
65 #define HAVE_UFS2_BOOT
66 
67 /*
68  *  Default filesets to fetch and install during installation
69  *  or upgrade. The standard sets are:
70  *      base etc comp games man misc rescue tests text xbase xcomp xetc xfont xserver
71  *
72  * x68k has the  MD set kern first, because generic kernels are  too
73  * big to fit on install floppies. i386 does not yet include the x sets.
74  *
75  * Third entry is the last extension name in the split sets for loading
76  * from floppy.
77  */
78 #define SET_KERNEL_1_NAME	"kern-GENERIC"
79 
80 /*
81  * Machine-specific command to write a new label to a disk.
82  * For example, i386  uses "/sbin/disklabel -w -r", just like i386
83  * miniroot scripts, though this may leave a bogus incore label.
84  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
85  * to get incore  to ondisk inode translation for the Sun proms.
86  * If not defined, we assume the port does not support disklabels and
87  * hand-edited disklabel will NOT be written by MI code.
88  *
89  * On x68k, do what the 1.2 install scripts did.
90  */
91 #define DISKLABEL_CMD "disklabel -w"
92 
93 /*
94  * We rely on kernel support to translate Human68k partitions
95  * to in-core disklabels, so we can not check for existence of "real"
96  * disklabels on-disk before offering disklabel partitions.
97  */
98 #define DISKLABEL_NO_ONDISK_VERIFY	1
99