md.c revision 1.4 1 1.4 martin /* $NetBSD: md.c,v 1.4 2019/06/12 06:20:22 martin Exp $ */
2 1.1 dholland
3 1.1 dholland /*
4 1.1 dholland * Copyright 1997 Piermont Information Systems Inc.
5 1.1 dholland * All rights reserved.
6 1.1 dholland *
7 1.1 dholland * Based on code written by Philip A. Nelson for Piermont Information
8 1.1 dholland * Systems Inc.
9 1.1 dholland *
10 1.1 dholland * Redistribution and use in source and binary forms, with or without
11 1.1 dholland * modification, are permitted provided that the following conditions
12 1.1 dholland * are met:
13 1.1 dholland * 1. Redistributions of source code must retain the above copyright
14 1.1 dholland * notice, this list of conditions and the following disclaimer.
15 1.1 dholland * 2. Redistributions in binary form must reproduce the above copyright
16 1.1 dholland * notice, this list of conditions and the following disclaimer in the
17 1.1 dholland * documentation and/or other materials provided with the distribution.
18 1.1 dholland * 3. The name of Piermont Information Systems Inc. may not be used to endorse
19 1.1 dholland * or promote products derived from this software without specific prior
20 1.1 dholland * written permission.
21 1.1 dholland *
22 1.1 dholland * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
23 1.1 dholland * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 1.1 dholland * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 1.1 dholland * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
26 1.1 dholland * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 1.1 dholland * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 1.1 dholland * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 1.1 dholland * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 1.1 dholland * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 1.1 dholland * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 1.1 dholland * THE POSSIBILITY OF SUCH DAMAGE.
33 1.1 dholland */
34 1.1 dholland
35 1.1 dholland /* md.c -- pmax machine specific routines */
36 1.1 dholland /* This file is in close sync with sparc, vax, and x68k md.c */
37 1.1 dholland
38 1.1 dholland #include <sys/types.h>
39 1.1 dholland #include <sys/ioctl.h>
40 1.1 dholland #include <stdio.h>
41 1.1 dholland #include <curses.h>
42 1.1 dholland #include <unistd.h>
43 1.1 dholland #include <fcntl.h>
44 1.1 dholland #include <util.h>
45 1.1 dholland
46 1.1 dholland #include "defs.h"
47 1.1 dholland #include "md.h"
48 1.1 dholland #include "msg_defs.h"
49 1.1 dholland #include "menu_defs.h"
50 1.1 dholland
51 1.1 dholland void
52 1.1 dholland md_init(void)
53 1.1 dholland {
54 1.1 dholland }
55 1.1 dholland
56 1.1 dholland void
57 1.1 dholland md_init_set_status(int flags)
58 1.1 dholland {
59 1.1 dholland (void)flags;
60 1.1 dholland }
61 1.1 dholland
62 1.4 martin bool
63 1.4 martin md_get_info(struct install_partition_desc *install)
64 1.1 dholland {
65 1.1 dholland struct disklabel disklabel;
66 1.1 dholland int fd;
67 1.1 dholland char dev_name[100];
68 1.1 dholland
69 1.2 martin snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev);
70 1.1 dholland
71 1.1 dholland fd = open(dev_name, O_RDONLY, 0);
72 1.1 dholland if (fd < 0) {
73 1.1 dholland if (logfp)
74 1.1 dholland (void)fprintf(logfp, "Can't open %s\n", dev_name);
75 1.1 dholland endwin();
76 1.1 dholland fprintf(stderr, "Can't open %s\n", dev_name);
77 1.1 dholland exit(1);
78 1.1 dholland }
79 1.1 dholland if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
80 1.1 dholland if (logfp)
81 1.1 dholland (void)fprintf(logfp, "Can't read disklabel on %s.\n",
82 1.1 dholland dev_name);
83 1.1 dholland endwin();
84 1.1 dholland fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
85 1.1 dholland close(fd);
86 1.1 dholland exit(1);
87 1.1 dholland }
88 1.1 dholland close(fd);
89 1.1 dholland
90 1.2 martin pm->dlcyl = disklabel.d_ncylinders;
91 1.2 martin pm->dlhead = disklabel.d_ntracks;
92 1.2 martin pm->dlsec = disklabel.d_nsectors;
93 1.2 martin pm->sectorsize = disklabel.d_secsize;
94 1.2 martin pm->dlcylsize = disklabel.d_secpercyl;
95 1.1 dholland
96 1.1 dholland /*
97 1.2 martin * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec)
98 1.1 dholland * and secperunit, just in case the disk is already labelled.
99 1.1 dholland * (If our new label's RAW_PART size ends up smaller than the
100 1.1 dholland * in-core RAW_PART size value, updating the label will fail.)
101 1.1 dholland */
102 1.2 martin pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec;
103 1.2 martin if (disklabel.d_secperunit > pm->dlsize)
104 1.2 martin pm->dlsize = disklabel.d_secperunit;
105 1.1 dholland
106 1.4 martin return true;
107 1.1 dholland }
108 1.1 dholland
109 1.1 dholland /*
110 1.1 dholland * md back-end code for menu-driven BSD disklabel editor.
111 1.1 dholland */
112 1.4 martin bool
113 1.4 martin md_make_bsd_partitions(struct install_partition_desc *install)
114 1.1 dholland {
115 1.4 martin return make_bsd_partitions(install);
116 1.1 dholland }
117 1.1 dholland
118 1.1 dholland /*
119 1.1 dholland * any additional partition validation
120 1.1 dholland */
121 1.4 martin bool
122 1.4 martin md_check_partitions(struct install_partition_desc *install)
123 1.1 dholland {
124 1.4 martin return true;
125 1.1 dholland }
126 1.1 dholland
127 1.1 dholland /*
128 1.1 dholland * hook called before writing new disklabel.
129 1.1 dholland */
130 1.4 martin bool
131 1.4 martin md_pre_disklabel(struct install_partition_desc *install,
132 1.4 martin struct disk_partitions *parts)
133 1.1 dholland {
134 1.4 martin return true;
135 1.1 dholland }
136 1.1 dholland
137 1.1 dholland /*
138 1.1 dholland * hook called after writing disklabel to new target disk.
139 1.1 dholland */
140 1.4 martin bool
141 1.4 martin md_post_disklabel(struct install_partition_desc *install,
142 1.4 martin struct disk_partitions *parts)
143 1.1 dholland {
144 1.4 martin return true;
145 1.1 dholland }
146 1.1 dholland
147 1.1 dholland /*
148 1.1 dholland * hook called after upgrade() or install() has finished setting
149 1.1 dholland * up the target disk but immediately before the user is given the
150 1.1 dholland * ``disks are now set up'' message.
151 1.1 dholland *
152 1.1 dholland * On pmax, we take this opportuinty to update the bootblocks.
153 1.1 dholland */
154 1.1 dholland int
155 1.4 martin md_post_newfs(struct install_partition_desc *install)
156 1.1 dholland {
157 1.1 dholland char *bootxx;
158 1.1 dholland int error;
159 1.1 dholland
160 1.1 dholland /* XXX boot blocks ... */
161 1.1 dholland if (target_already_root()) {
162 1.1 dholland /* /usr is empty and we must already have bootblocks? */
163 1.1 dholland return 0;
164 1.1 dholland }
165 1.1 dholland
166 1.2 martin msg_display(MSG_dobootblks, pm->diskdev);
167 1.1 dholland cp_to_target("/usr/mdec/boot.pmax", "/boot.pmax");
168 1.4 martin bootxx = bootxx_name(install);
169 1.1 dholland if (bootxx != NULL) {
170 1.1 dholland error = run_program(RUN_DISPLAY | RUN_NO_CLEAR,
171 1.2 martin "/usr/sbin/installboot /dev/r%sc %s", pm->diskdev, bootxx);
172 1.1 dholland free(bootxx);
173 1.1 dholland } else
174 1.1 dholland error = -1;
175 1.1 dholland
176 1.1 dholland if (error != 0)
177 1.1 dholland process_menu(MENU_ok,
178 1.3 joerg __UNCONST("Warning: disk is probably not bootable"));
179 1.1 dholland
180 1.1 dholland return 0;
181 1.1 dholland }
182 1.1 dholland
183 1.1 dholland int
184 1.4 martin md_post_extract(struct install_partition_desc *install)
185 1.1 dholland {
186 1.1 dholland return 0;
187 1.1 dholland }
188 1.1 dholland
189 1.1 dholland void
190 1.4 martin md_cleanup_install(struct install_partition_desc *install)
191 1.1 dholland {
192 1.1 dholland #ifndef DEBUG
193 1.1 dholland enable_rc_conf();
194 1.1 dholland #endif
195 1.1 dholland }
196 1.1 dholland
197 1.1 dholland int
198 1.4 martin md_pre_update(struct install_partition_desc *install)
199 1.1 dholland {
200 1.1 dholland return 1;
201 1.1 dholland }
202 1.1 dholland
203 1.1 dholland /* Upgrade support */
204 1.1 dholland int
205 1.4 martin md_update(struct install_partition_desc *install)
206 1.1 dholland {
207 1.4 martin md_post_newfs(install);
208 1.1 dholland return 1;
209 1.1 dholland }
210 1.1 dholland
211 1.1 dholland int
212 1.4 martin md_pre_mount(struct install_partition_desc *install)
213 1.1 dholland {
214 1.1 dholland return 0;
215 1.1 dholland }
216 1.4 martin
217 1.4 martin bool
218 1.4 martin md_parts_use_wholedisk(struct disk_partitions *parts)
219 1.4 martin {
220 1.4 martin return parts_use_wholedisk(parts, 0, NULL);
221 1.4 martin }
222 1.4 martin
223 1.4 martin #ifdef HAVE_GPT
224 1.4 martin bool
225 1.4 martin md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
226 1.4 martin bool root_is_new, part_id efi_id, bool efi_is_new)
227 1.4 martin {
228 1.4 martin /* no GPT boot support - nothing to do here */
229 1.4 martin return true;
230 1.4 martin }
231 1.4 martin #endif
232 1.4 martin
233