1 /* $NetBSD: md.c,v 1.9 2020/10/12 16:14:36 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 53 md_init(void) 54 { 55 } 56 57 void 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 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 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 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 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 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 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 198 md_post_extract(struct install_partition_desc *install) 199 { 200 return 0; 201 } 202 203 void 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 233 md_pre_update(struct install_partition_desc *install) 234 { 235 return 1; 236 } 237 238 /* Upgrade support */ 239 int 240 md_update(struct install_partition_desc *install) 241 { 242 md_post_newfs(install); 243 return 1; 244 } 245 246 int 247 md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet) 248 { 249 return 2; 250 } 251 252 bool 253 md_parts_use_wholedisk(struct disk_partitions *parts) 254 { 255 return parts_use_wholedisk(parts, 0, NULL); 256 } 257 258 int 259 md_pre_mount(struct install_partition_desc *install, size_t ndx) 260 { 261 return 0; 262 } 263 264 bool 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 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