1 /* $NetBSD: md.c,v 1.8 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 -- ews4800mips machine specific routines */
36
37 #include <sys/types.h>
38 #include <sys/ioctl.h>
39 #include <sys/param.h>
40 #include <stdio.h>
41 #include <curses.h>
42 #include <unistd.h>
43 #include <fcntl.h>
44 #include <util.h>
45
46 #include "defs.h"
47 #include "md.h"
48 #include "msg_defs.h"
49 #include "menu_defs.h"
50
51 static int ews4800mips_boot_offset(void);
52
53 void
md_init(void)54 md_init(void)
55 {
56 }
57
58 void
md_init_set_status(int flags)59 md_init_set_status(int flags)
60 {
61 (void)flags;
62 }
63
64 bool
md_get_info(struct install_partition_desc * install)65 md_get_info(struct install_partition_desc *install)
66 {
67 struct disklabel disklabel;
68 int fd;
69 char dev_name[100];
70
71 snprintf(dev_name, 100, "/dev/r%s%c", pm->diskdev, 'a' + getrawpartition());
72
73 fd = open(dev_name, O_RDONLY, 0);
74 if (fd < 0) {
75 endwin();
76 fprintf (stderr, "Can't open %s\n", dev_name);
77 exit(1);
78 }
79 if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) {
80 endwin();
81 fprintf (stderr, "Can't read disklabel on %s.\n", dev_name);
82 close(fd);
83 exit(1);
84 }
85 close(fd);
86
87 pm->dlcyl = disklabel.d_ncylinders;
88 pm->dlhead = disklabel.d_ntracks;
89 pm->dlsec = disklabel.d_nsectors;
90 pm->sectorsize = disklabel.d_secsize;
91 pm->dlcylsize = disklabel.d_secpercyl;
92
93 /*
94 * Compute whole disk size. Take max of (pm->dlcyl*pm->dlhead*pm->dlsec)
95 * and secperunit, just in case the disk is already labelled.
96 * (If our new label's RAW_PART size ends up smaller than the
97 * in-core RAW_PART size value, updating the label will fail.)
98 */
99 pm->dlsize = pm->dlcyl * pm->dlhead * pm->dlsec;
100 if (disklabel.d_secperunit > pm->dlsize)
101 pm->dlsize = disklabel.d_secperunit;
102
103 return true;
104 }
105
106 /*
107 * md back-end code for menu-driven BSD disklabel editor.
108 */
109 int
md_make_bsd_partitions(struct install_partition_desc * install)110 md_make_bsd_partitions(struct install_partition_desc *install)
111 {
112
113 return make_bsd_partitions(install);
114 }
115
116 /*
117 * any additional partition validation
118 */
119 bool
md_check_partitions(struct install_partition_desc * install)120 md_check_partitions(struct install_partition_desc *install)
121 {
122 return true;
123 }
124
125 /*
126 * hook called before writing new disklabel.
127 */
128 bool
md_pre_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)129 md_pre_disklabel(struct install_partition_desc *install,
130 struct disk_partitions *parts)
131 {
132 part_id part;
133 struct disk_part_info info;
134 daddr_t boot_offset = ews4800mips_boot_offset();
135
136 /* make sure the boot partition is at the right offset */
137 for (part = 0; part < parts->num_part; part++) {
138 if (!parts->pscheme->get_part_info(parts, part, &info))
139 continue;
140 if (info.flags & (PTI_SEC_CONTAINER|PTI_WHOLE_DISK|
141 PTI_PSCHEME_INTERNAL|PTI_RAW_PART))
142 continue;
143 if (info.fs_type != PART_BOOT_TYPE)
144 continue;
145 if (info.start == boot_offset)
146 continue;
147 info.start = boot_offset;
148 parts->pscheme->set_part_info(parts, part, &info, NULL);
149 }
150
151 return true;
152 }
153
154 /*
155 * hook called after writing disklabel to new target disk.
156 */
157 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)158 md_post_disklabel(struct install_partition_desc *install,
159 struct disk_partitions *parts)
160 {
161 return true;
162 }
163
164 /*
165 * hook called after upgrade() or install() has finished setting
166 * up the target disk but immediately before the user is given the
167 * ``disks are now set up'' message.
168 *
169 * On the ews4800mips, we use this opportunity to install the boot blocks.
170 */
171 int
md_post_newfs(struct install_partition_desc * install)172 md_post_newfs(struct install_partition_desc *install)
173 {
174 int flags;
175
176 flags = RUN_DISPLAY | RUN_FATAL;
177 cp_to_target("/usr/mdec/boot", "/stand/boot");
178 run_program(flags, "/usr/sbin/installboot /dev/r%s%c %s",
179 pm->diskdev, 'a' + getrawpartition(),
180 "/usr/mdec/bootxx_bfs");
181
182 return 0;
183 }
184
185 int
md_post_extract(struct install_partition_desc * install,bool upgrade)186 md_post_extract(struct install_partition_desc *install, bool upgrade)
187 {
188 return 0;
189 }
190
191 void
md_cleanup_install(struct install_partition_desc * install)192 md_cleanup_install(struct install_partition_desc *install)
193 {
194 #ifndef DEBUG
195 enable_rc_conf();
196 #endif
197 }
198
199 int
md_pre_update(struct install_partition_desc * install)200 md_pre_update(struct install_partition_desc *install)
201 {
202 return 1;
203 }
204
205 /* Upgrade support */
206 int
md_update(struct install_partition_desc * install)207 md_update(struct install_partition_desc *install)
208 {
209 md_post_newfs(install);
210 return 1;
211 }
212
213 static int
ews4800mips_boot_offset(void)214 ews4800mips_boot_offset(void)
215 {
216 return pm->dlcylsize;
217 }
218
219 /*
220 * used in bsddisklabel.c as BOOT_SIZE
221 */
222 int
ews4800mips_boot_size(void)223 ews4800mips_boot_size(void)
224 {
225 int i;
226
227 /*
228 * pm->dlcylsize : PDINFO block
229 * pm->dlcylsize : 100 block
230 */
231 i = pm->dlcylsize + 100;
232 if (i >= 1024) /* XXX bsddisklabel.c hack. convert to byte count. */
233 i = pm->dlcylsize * pm->sectorsize * 2;
234
235 return i;
236 }
237
238 /*
239 * used in bsddisklabel.c as SYSVBFS_SIZE
240 */
241 int
ews4800mips_sysvbfs_size(void)242 ews4800mips_sysvbfs_size(void)
243 {
244 return (8 * 1024 * 1024) / 512; /* 8MB */
245 }
246
247 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)248 md_pre_mount(struct install_partition_desc *install, size_t ndx)
249 {
250 return 0;
251 }
252
253 bool
md_parts_use_wholedisk(struct disk_partitions * parts)254 md_parts_use_wholedisk(struct disk_partitions *parts)
255 {
256 struct disk_part_info boot_part = {
257 .size = PART_BOOT / 512,
258 .fs_type = PART_BOOT_TYPE,
259 };
260
261 boot_part.nat_type = parts->pscheme->get_fs_part_type(
262 PT_root, boot_part.fs_type, boot_part.fs_sub_type);
263
264 return parts_use_wholedisk(parts, 1, &boot_part);
265 }
266
267 #ifdef HAVE_GPT
268 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)269 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
270 bool root_is_new, part_id efi_id, bool efi_is_new)
271 {
272 /* no GPT boot support, nothing needs to be done here */
273 return true;
274 }
275 #endif
276
277