1 /* $NetBSD: md.c,v 1.10 2022/01/29 16:01:20 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 -- sandpoint machine specific routines */
36
37 #include <sys/param.h>
38 #include <sys/sysctl.h>
39 #include <sys/utsname.h>
40
41 #include <stdio.h>
42 #include <string.h>
43 #include <util.h>
44
45 #include "defs.h"
46 #include "md.h"
47 #include "msg_defs.h"
48 #include "menu_defs.h"
49
50 static char *prodname;
51
52 void
md_init(void)53 md_init(void)
54 {
55 }
56
57 void
md_init_set_status(int flags)58 md_init_set_status(int flags)
59 {
60 static const char mib_name[] = "machdep.prodfamily";
61 static char unknown[] = "unknown";
62 size_t len;
63
64 (void)flags;
65
66 /*
67 * Determine the product family of the board we are running on and
68 * enable the installation of the corresponding GENERIC kernel.
69 *
70 * Note: In md.h the two kernels are disabled. If they are
71 * enabled there the logic here needs to be switched.
72 */
73 if (sysctlbyname(mib_name, NULL, &len, NULL, 0) != 0) {
74 prodname = unknown;
75 return;
76 }
77 prodname = malloc(len);
78 sysctlbyname(mib_name, prodname, &len, NULL, 0);
79
80 if (strcmp(prodname, "kurobox")==0 || strcmp(prodname, "kurot4")==0)
81 /*
82 * Running on a KuroBox family product, so enable KUROBOX
83 */
84 set_kernel_set(SET_KERNEL_2);
85 else
86 /*
87 * Otherwise enable GENERIC
88 */
89 set_kernel_set(SET_KERNEL_1);
90 }
91
92 bool
md_get_info(struct install_partition_desc * install)93 md_get_info(struct install_partition_desc *install)
94 {
95 int res;
96
97 if (pm->no_mbr || pm->no_part)
98 return true;
99
100 again:
101 if (pm->parts == NULL) {
102
103 const struct disk_partitioning_scheme *ps =
104 select_part_scheme(pm, NULL, true, NULL);
105
106 if (!ps)
107 return false;
108
109 struct disk_partitions *parts =
110 (*ps->create_new_for_disk)(pm->diskdev,
111 0, pm->dlsize, true, NULL);
112 if (!parts)
113 return false;
114
115 pm->parts = parts;
116 if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
117 pm->dlsize = ps->size_limit;
118 }
119
120 res = set_bios_geom_with_mbr_guess(pm->parts);
121 if (res == 0)
122 return false;
123 else if (res == 1)
124 return true;
125
126 pm->parts->pscheme->destroy_part_scheme(pm->parts);
127 pm->parts = NULL;
128 goto again;
129 }
130
131 /*
132 * md back-end code for menu-driven BSD disklabel editor.
133 */
134 int
md_make_bsd_partitions(struct install_partition_desc * install)135 md_make_bsd_partitions(struct install_partition_desc *install)
136 {
137 return make_bsd_partitions(install);
138 }
139
140 /*
141 * any additional partition validation
142 */
143 bool
md_check_partitions(struct install_partition_desc * install)144 md_check_partitions(struct install_partition_desc *install)
145 {
146 return true;
147 }
148
149 /*
150 * hook called before writing new disklabel.
151 */
152 bool
md_pre_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)153 md_pre_disklabel(struct install_partition_desc *install,
154 struct disk_partitions *parts)
155 {
156
157 if (parts->parent == NULL)
158 return true; /* no outer partitions */
159
160 parts = parts->parent;
161
162 msg_display_subst(MSG_dofdisk, 3, parts->disk,
163 msg_string(parts->pscheme->name),
164 msg_string(parts->pscheme->short_name));
165
166 /* write edited "MBR" onto disk. */
167 if (!parts->pscheme->write_to_disk(parts)) {
168 msg_display(MSG_wmbrfail);
169 process_menu(MENU_ok, NULL);
170 return false;
171 }
172 return true;
173 }
174
175 /*
176 * hook called after writing disklabel to new target disk.
177 */
178 bool
md_post_disklabel(struct install_partition_desc * install,struct disk_partitions * parts)179 md_post_disklabel(struct install_partition_desc *install,
180 struct disk_partitions *parts)
181 {
182 return true;
183 }
184
185 /*
186 * hook called after upgrade() or install() has finished setting
187 * up the target disk but immediately before the user is given the
188 * ``disks are now set up'' message.
189 */
190 int
md_post_newfs(struct install_partition_desc * install)191 md_post_newfs(struct install_partition_desc *install)
192 {
193 /* no boot blocks, we are using altboot */
194 return 0;
195 }
196
197 int
md_post_extract(struct install_partition_desc * install,bool upgrade)198 md_post_extract(struct install_partition_desc *install, bool upgrade)
199 {
200 return 0;
201 }
202
203 void
md_cleanup_install(struct install_partition_desc * install)204 md_cleanup_install(struct install_partition_desc *install)
205 {
206 #ifndef DEBUG
207 int new_speed;
208
209 enable_rc_conf();
210
211 /*
212 * Set the console speed in /etc/ttys depending on the board.
213 * The default speed is 115200, which is patched when needed.
214 */
215 if (strcmp(prodname, "kurobox")==0 || strcmp(prodname, "kurot4")==0)
216 new_speed = 57600; /* KuroBox */
217
218 else if (strcmp(prodname, "dlink") == 0 || /* D-Link DSM-G600 */
219 strcmp(prodname, "nhnas") == 0) /* NH23x, All6250 */
220 new_speed = 9600;
221
222 else
223 new_speed = 0;
224
225 if (new_speed != 0) {
226 run_program(RUN_CHROOT, "sed -an -e 's/115200/%d/;H;$!d;g;w"
227 "/etc/ttys' /etc/ttys", new_speed);
228 }
229 #endif
230 }
231
232 int
md_pre_update(struct install_partition_desc * install)233 md_pre_update(struct install_partition_desc *install)
234 {
235 return 1;
236 }
237
238 /* Upgrade support */
239 int
md_update(struct install_partition_desc * install)240 md_update(struct install_partition_desc *install)
241 {
242 md_post_newfs(install);
243 return 1;
244 }
245
246 int
md_check_mbr(struct disk_partitions * parts,mbr_info_t * mbri,bool quiet)247 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
248 {
249 return 2;
250 }
251
252 bool
md_parts_use_wholedisk(struct disk_partitions * parts)253 md_parts_use_wholedisk(struct disk_partitions *parts)
254 {
255 return parts_use_wholedisk(parts, 0, NULL);
256 }
257
258 int
md_pre_mount(struct install_partition_desc * install,size_t ndx)259 md_pre_mount(struct install_partition_desc *install, size_t ndx)
260 {
261 return 0;
262 }
263
264 bool
md_mbr_update_check(struct disk_partitions * parts,mbr_info_t * mbri)265 md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
266 {
267 return false; /* no change, no need to write back */
268 }
269
270 #ifdef HAVE_GPT
271 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)272 md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
273 bool root_is_new, part_id efi_id, bool efi_is_new)
274 {
275 /* no GPT boot support, nothing needs to be done here */
276 return true;
277 }
278 #endif
279
280