md.c revision 1.4 
1/*	$NetBSD: md.c,v 1.4 2019/06/12 06:20:20 martin 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.
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/* md.c -- hpcsh machine specific routines */
36
37#include <stdio.h>
38#include <util.h>
39#include <sys/param.h>
40#include <machine/cpu.h>
41#include <sys/sysctl.h>
42
43#include "defs.h"
44#include "md.h"
45#include "msg_defs.h"
46#include "menu_defs.h"
47#include "endian.h"
48#include "mbr.h"
49
50void
51md_init(void)
52{
53}
54
55void
56md_init_set_status(int flags)
57{
58
59	(void)flags;
60}
61
62bool
63md_get_info(struct install_partition_desc *install)
64{
65
66	return set_bios_geom_with_mbr_guess(pm->parts);
67}
68
69/*
70 * md back-end code for menu-driven BSD disklabel editor.
71 */
72bool
73md_make_bsd_partitions(struct install_partition_desc *install)
74{
75
76	return make_bsd_partitions(install);
77}
78
79/*
80 * any additional partition validation
81 */
82bool
83md_check_partitions(struct install_partition_desc *install)
84{
85
86	return true;
87}
88
89/*
90 * hook called before writing new disklabel.
91 */
92bool
93md_pre_disklabel(struct install_partition_desc *install,
94    struct disk_partitions *parts)
95{
96
97	if (parts->parent == NULL)
98		return true;	/* no outer partitions */
99
100	parts = parts->parent;
101
102	msg_display_subst(MSG_dofdisk, 3, parts->disk,
103	    msg_string(parts->pscheme->name),
104	    msg_string(parts->pscheme->short_name));
105
106	/* write edited "MBR" onto disk. */
107	if (!parts->pscheme->write_to_disk(parts)) {
108		msg_display(MSG_wmbrfail);
109		process_menu(MENU_ok, NULL);
110		return false;
111	}
112	return true;
113}
114
115/*
116 * hook called after writing disklabel to new target disk.
117 */
118bool
119md_post_disklabel(struct install_partition_desc *install,
120    struct disk_partitions *parts)
121{
122        return true;
123}
124
125/*
126 * hook called after upgrade() or install() has finished setting
127 * up the target disk but immediately before the user is given the
128 * ``disks are now set up'' message.
129 */
130int
131md_post_newfs(struct install_partition_desc *install)
132{
133
134	return 0;
135}
136
137void
138md_cleanup_install(struct install_partition_desc *install)
139{
140
141#ifndef DEBUG
142	enable_rc_conf();
143#endif
144}
145
146int
147md_pre_update(struct install_partition_desc *install)
148{
149
150	return 1;
151}
152
153/* Upgrade support */
154int
155md_update(struct install_partition_desc *install)
156{
157
158	md_post_newfs(install);
159	return 1;
160}
161
162int
163md_post_extract(struct install_partition_desc *install)
164{
165
166	return 0;
167}
168
169int
170md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
171{
172
173	return 2;
174}
175
176bool
177md_parts_use_wholedisk(struct disk_partitions *parts)
178{
179
180	return parts_use_wholedisk(parts, 0, NULL);
181}
182
183int
184md_pre_mount(struct install_partition_desc *install)
185{
186	return 0;
187}
188
189bool
190md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
191{
192	return false;	/* no change, no need to write back */
193}
194
195#ifdef HAVE_GPT
196bool
197md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
198    bool root_is_new, part_id efi_id, bool efi_is_new)
199{
200	/* no GPT boot support, nothing needs to be done here */
201	return true;
202}
203#endif
204
205