1 /* $NetBSD: md.c,v 1.12 2022/01/29 16:01:18 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 -- Machine specific code for hp300 */
36 /* This file is in close sync with pmax, sparc, vax and x68k md.c */
37
38 #include <stdio.h>
39 #include <unistd.h>
40 #include <sys/ioctl.h>
41 #include <sys/param.h>
42 #include <util.h>
43
44 #include "defs.h"
45 #include "md.h"
46 #include "msg_defs.h"
47 #include "menu_defs.h"
48
49 void
md_init(void)50 md_init(void)
51 {
52 }
53
54 void
md_init_set_status(int flags)55 md_init_set_status(int flags)
56 {
57 (void)flags;
58 }
59
60 bool
md_get_info(struct install_partition_desc * install)61 md_get_info(struct install_partition_desc *install)
62 {
63 char buf[1024];
64 int fd;
65 char dev_name[100];
66 struct disklabel disklabel;
67
68 snprintf(dev_name, sizeof(dev_name), "/dev/r%sc", pm->diskdev);
69
70 fd = open(dev_name, O_RDONLY, 0);
71 if (fd < 0) {
72 if (logfp)
73 (void)fprintf(logfp, "Can't open %s\n", dev_name);
74 endwin();
75 fprintf(stderr, "Can't open %s\n", dev_name);
76 exit(1);
77 }
78 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
79 if (logfp)
80 (void)fprintf(logfp, "Can't read disklabel on %s.\n",
81 dev_name);
82 endwin();
83 fprintf(stderr, "Can't read disklabel on %s.\n", dev_name);
84 close(fd);
85 exit(1);
86 }
87 if (disklabel.d_secsize != 512) {
88 endwin();
89 fprintf(stderr, "Non-512byte/sector disk is not supported.\n");
90 close(fd);
91 exit(1);
92 }
93
94 pm->dlcyl = disklabel.d_ncylinders;
95 pm->dlhead = disklabel.d_ntracks;
96 pm->dlsec = disklabel.d_nsectors;
97 pm->sectorsize = disklabel.d_secsize;
98 pm->dlcylsize = disklabel.d_secpercyl;
99 pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec;
100
101 if (read(fd, buf, 1024) < 0) {
102 endwin();
103 fprintf(stderr, "Can't read %s\n", dev_name);
104 close(fd);
105 exit(1);
106 }
107
108 /* We will preserve the first cylinder as PART_BOOT for bootloader. */
109 pm->ptstart = 0;
110
111 close(fd);
112
113 return true;
114 }
115
116 /*
117 * md back-end code for menu-driven BSD disklabel editor.
118 */
119 int
md_make_bsd_partitions(struct install_partition_desc * install)120 md_make_bsd_partitions(struct install_partition_desc *install)
121 {
122
123 return make_bsd_partitions(install);
124 }
125
126 /*
127 * any additional partition validation
128 */
129 bool
md_check_partitions(struct install_partition_desc * install)130 md_check_partitions(struct install_partition_desc *install)
131 {
132 /* hp300 partitions must be in order of the range. */
133 daddr_t last_end = 0;
134 size_t i;
135 char desc[STRSIZE];
136
137 for (i = 0; i < install->num; i++) {
138 if (i > 0) {
139 /* skip raw part and similar */
140 if (install->infos[i].cur_flags &
141 (PTI_SEC_CONTAINER|PTI_PSCHEME_INTERNAL|
142 PTI_RAW_PART))
143 continue;
144
145 if (install->infos[i].cur_start < last_end) {
146 snprintf(desc, sizeof desc,
147 "%zu (%s)", i,
148 install->infos[i].mount);
149 msg_fmt_display(MSG_ordering, "%s", desc);
150 if (ask_yesno(NULL))
151 return false;
152 }
153 }
154 last_end = install->infos[i].cur_start + install->infos[i].size;
155 }
156
157 return true;
158 }
159
160 /*
161 * hook called before writing new disklabel.
162 */
163 bool
md_pre_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)164 md_pre_disklabel(struct install_partition_desc *install,
165 struct disk_partitions *parts)
166 {
167 return true;
168 }
169
170 /*
171 * hook called after writing disklabel to new target disk.
172 */
173 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)174 md_post_disklabel(struct install_partition_desc *install,
175 struct disk_partitions *parts)
176 {
177 return true;
178 }
179
180 /*
181 * hook called after upgrade() or install() has finished setting
182 * up the target disk but immediately before the user is given the
183 * ``disks are now set up'' message.
184 *
185 * On hp300, we use this opportunity to install the boot blocks.
186 */
187 int
md_post_newfs(struct install_partition_desc * install)188 md_post_newfs(struct install_partition_desc *install)
189 {
190 /* boot blocks ... */
191 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev);
192 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR,
193 "/usr/sbin/installboot /dev/r%sc /usr/mdec/uboot.lif", pm->diskdev))
194 process_menu(MENU_ok,
195 __UNCONST("Warning: disk is probably not bootable"));
196
197 wclear(stdscr);
198 touchwin(stdscr);
199 clearok(stdscr, 1);
200 refresh();
201
202 return 0;
203 }
204
205 int
md_post_extract(struct install_partition_desc * install,bool upgrade)206 md_post_extract(struct install_partition_desc *install, bool upgrade)
207 {
208 return 0;
209 }
210
211 void
md_cleanup_install(struct install_partition_desc * install)212 md_cleanup_install(struct install_partition_desc *install)
213 {
214 #ifdef notyet /* sed is too large for ramdisk */
215 enable_rc_conf();
216 #endif
217 }
218
219 int
md_pre_update(struct install_partition_desc * install)220 md_pre_update(struct install_partition_desc *install)
221 {
222 return 1;
223 }
224
225 /* Upgrade support */
226 int
md_update(struct install_partition_desc * install)227 md_update(struct install_partition_desc *install)
228 {
229 md_post_newfs(install);
230 return 1;
231 }
232
233 /*
234 * Used in bsddisklabel.c as BOOT_SIZE
235 */
236 int
hp300_boot_size(void)237 hp300_boot_size(void)
238 {
239 int i;
240
241 i = pm->dlcylsize;
242 if (i >= 1024) /* XXX: bsddisklabel.c has a hack. */
243 i = pm->dlcylsize * pm->sectorsize * 2;
244
245 return i;
246 }
247
248 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)249 md_pre_mount(struct install_partition_desc *install, size_t ndx)
250 {
251 return 0;
252 }
253
254 #ifdef HAVE_GPT
255 bool
md_gpt_post_write(struct disk_partitions * parts,part_id root_id,bool root_is_new,part_id efi_id,bool efi_is_new)256 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
257 bool root_is_new, part_id efi_id, bool efi_is_new)
258 {
259 /* no GPT boot support, nothing needs to be done here */
260 return true;
261 }
262 #endif
263
264 bool
md_parts_use_wholedisk(struct disk_partitions * parts)265 md_parts_use_wholedisk(struct disk_partitions *parts)
266 {
267 return parts_use_wholedisk(parts, 0, NULL);
268 }
269
270