1 /* $NetBSD: md.c,v 1.12 2022/01/29 16:01:19 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 -- mvme68k machine specific routines */ 36 /* This file is in close sync with hp300, 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 50 md_init(void) 51 { 52 } 53 54 void 55 md_init_set_status(int flags) 56 { 57 (void)flags; 58 } 59 60 bool 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, 100, "/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 /* preserve first cylinder for system. */ 109 pm->ptstart = disklabel.d_secpercyl; 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 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 130 md_check_partitions(struct install_partition_desc *install) 131 { 132 /* mvme68k 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 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 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 mvme68k, we use this opportunity to install the boot blocks. 186 */ 187 int 188 md_post_newfs(struct install_partition_desc *install) 189 { 190 191 /* boot blocks ... */ 192 msg_fmt_display(MSG_dobootblks, "%s", pm->diskdev); 193 cp_to_target("/usr/mdec/bootsd", "/.bootsd"); 194 if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 195 "/usr/mdec/installboot %s /usr/mdec/bootxx /dev/r%sa", 196 target_expand("/.bootsd"), pm->diskdev)) 197 process_menu(MENU_ok, 198 __UNCONST("Warning: disk is probably not bootable")); 199 200 wclear(stdscr); 201 touchwin(stdscr); 202 clearok(stdscr, 1); 203 refresh(); 204 205 return 0; 206 } 207 208 int 209 md_post_extract(struct install_partition_desc *install, bool upgrade) 210 { 211 return 0; 212 } 213 214 void 215 md_cleanup_install(struct install_partition_desc *install) 216 { 217 #ifdef notyet /* sed is too large for ramdisk */ 218 enable_rc_conf(); 219 #endif 220 } 221 222 int 223 md_pre_update(struct install_partition_desc *install) 224 { 225 return 1; 226 } 227 228 /* Upgrade support */ 229 int 230 md_update(struct install_partition_desc *install) 231 { 232 md_post_newfs(install); 233 return 1; 234 } 235 236 int 237 md_pre_mount(struct install_partition_desc *install, size_t ndx) 238 { 239 return 0; 240 } 241 242 bool 243 md_parts_use_wholedisk(struct disk_partitions *parts) 244 { 245 return parts_use_wholedisk(parts, 0, NULL); 246 } 247 248 #ifdef HAVE_GPT 249 bool 250 md_gpt_post_write(struct disk_partitions *parts, part_id root_id, 251 bool root_is_new, part_id efi_id, bool efi_is_new) 252 { 253 /* no GPT boot support, nothing needs to be done here */ 254 return true; 255 } 256 #endif 257 258
Indexes created Sat Sep 20 22:09:52 GMT 2025