1/*	$NetBSD: md.h,v 1.7 2012/01/29 16:01:37 phx 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#define PART_ROOT	PART_A
55#define PART_SWAP	PART_B
56#define PART_RAW	PART_C
57#define PART_BSD	PART_D
58#define PART_BOOT_FAT12	PART_E
59#define PART_BOOT_BINFO	PART_F
60#define PART_BOOT_PREP	PART_G
61#define PART_USR	PART_H	/* Can be after PART_FIRST_FREE */
62#define PART_FIRST_FREE	PART_I
63
64/* We want the boot MSDOS partition mounted on /boot */
65#define PART_BOOT_FAT12_PI_FLAGS	(PIF_MOUNT)
66#define PART_BOOT_FAT12_PI_MOUNT	"/boot"
67
68#define DEFSWAPRAM	32	/* Assume at least this RAM for swap calc */
69#define DEFSWAPSIZE	128
70#define DEFROOTSIZE	64	/* Default root size */
71#define DEFVARSIZE	32	/* Default /var size, if created */
72#define DEFUSRSIZE	256	/* Default /usr size, if /home */
73#define XNEEDMB		120	/* Extra megs for full X installation */
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 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 */
103const char *md_disklabel_cmd(void);
104#define DISKLABEL_CMD md_disklabel_cmd()
105