md.c revision 1.2.28.1 1 /* $NetBSD: md.c,v 1.2.28.1 2020/04/13 08:06:03 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 -- hpcmips 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
50 void
51 md_init(void)
52 {
53 }
54
55 void
56 md_init_set_status(int flags)
57 {
58 (void)flags;
59 }
60
61 bool
62 md_get_info(struct install_partition_desc *install)
63 {
64
65 if (pm->no_mbr || pm->no_part)
66 return true;
67
68 if (pm->parts == NULL) {
69
70 const struct disk_partitioning_scheme *ps =
71 select_part_scheme(pm, NULL, true, NULL);
72
73 if (!ps)
74 return false;
75
76 struct disk_partitions *parts =
77 (*ps->create_new_for_disk)(pm->diskdev,
78 0, pm->dlsize, true, NULL);
79 if (!parts)
80 return false;
81
82 pm->parts = parts;
83 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
84 pm->dlsize = ps->size_limit;
85 }
86
87 return set_bios_geom_with_mbr_guess(pm->parts);
88 }
89
90 /*
91 * md back-end code for menu-driven BSD disklabel editor.
92 */
93 bool
94 md_make_bsd_partitions(struct install_partition_desc *install)
95 {
96 return make_bsd_partitions(install);
97 }
98
99 /*
100 * any additional partition validation
101 */
102 bool
103 md_check_partitions(struct install_partition_desc *install)
104 {
105 return true;
106 }
107
108 /*
109 * hook called before writing new disklabel.
110 */
111 bool
112 md_pre_disklabel(struct install_partition_desc *install,
113 struct disk_partitions *parts)
114 {
115
116 if (parts->parent == NULL)
117 return true; /* no outer partitions */
118
119 parts = parts->parent;
120
121 msg_display_subst(MSG_dofdisk, 3, parts->disk,
122 msg_string(parts->pscheme->name),
123 msg_string(parts->pscheme->short_name));
124
125 /* write edited "MBR" onto disk. */
126 if (!parts->pscheme->write_to_disk(parts)) {
127 msg_display(MSG_wmbrfail);
128 process_menu(MENU_ok, NULL);
129 return false;
130 }
131 return true;
132 }
133
134 /*
135 * hook called after writing disklabel to new target disk.
136 */
137 bool
138 md_post_disklabel(struct install_partition_desc *install,
139 struct disk_partitions *parts)
140 {
141 #if 0 /* XXX - when did bad144 get removed and this code not? */
142 /* Sector forwarding / badblocks ... */
143 if (*pm->doessf) {
144 msg_display(MSG_dobad144);
145 return run_program(RUN_DISPLAY, "/usr/sbin/bad144 %s 0",
146 pm->diskdev) == 0;
147 }
148 #endif
149 return true;
150 }
151
152 /*
153 * hook called after upgrade() or install() has finished setting
154 * up the target disk but immediately before the user is given the
155 * ``disks are now set up'' message.
156 */
157 int
158 md_post_newfs(struct install_partition_desc *install)
159 {
160 return 0;
161 }
162
163 void
164 md_cleanup_install(struct install_partition_desc *install)
165 {
166 #ifndef DEBUG
167 enable_rc_conf();
168 #endif
169 }
170
171 int
172 md_pre_update(struct install_partition_desc *install)
173 {
174 return 1;
175 }
176
177 /* Upgrade support */
178 int
179 md_update(struct install_partition_desc *install)
180 {
181 md_post_newfs(install);
182 return 1;
183 }
184
185 int
186 md_post_extract(struct install_partition_desc *install)
187 {
188 return 0;
189 }
190
191 int
192 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
193 {
194 return 2;
195 }
196
197 bool
198 md_parts_use_wholedisk(struct disk_partitions *parts)
199 {
200 return parts_use_wholedisk(parts, 0, NULL);
201 }
202
203 int
204 md_pre_mount(struct install_partition_desc *install, size_t ndx)
205 {
206 return 0;
207 }
208
209 /* returns false if no write-back of parts is required */
210 bool
211 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
212 {
213 return false;
214 }
215
216 #ifdef HAVE_GPT
217 /*
218 * New GPT partitions have been written, update bootloader or remember
219 * data untill needed in md_post_newfs
220 */
221 bool
222 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
223 bool root_is_new, part_id efi_id, bool efi_is_new)
224 {
225 return true;
226 }
227 #endif
228
229