md.c revision 1.2.6.2
1 1.2.6.2 tls /* $NetBSD: md.c,v 1.2.6.2 2014/08/20 00:05:18 tls Exp $ */ 2 1.2.6.2 tls 3 1.2.6.2 tls /* 4 1.2.6.2 tls * Copyright 1997 Piermont Information Systems Inc. 5 1.2.6.2 tls * All rights reserved. 6 1.2.6.2 tls * 7 1.2.6.2 tls * Based on code written by Philip A. Nelson for Piermont Information 8 1.2.6.2 tls * Systems Inc. Modified by Minoura Makoto for x68k. 9 1.2.6.2 tls * 10 1.2.6.2 tls * Redistribution and use in source and binary forms, with or without 11 1.2.6.2 tls * modification, are permitted provided that the following conditions 12 1.2.6.2 tls * are met: 13 1.2.6.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.2.6.2 tls * notice, this list of conditions and the following disclaimer. 15 1.2.6.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.6.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.2.6.2 tls * documentation and/or other materials provided with the distribution. 18 1.2.6.2 tls * 3. The name of Piermont Information Systems Inc. may not be used to endorse 19 1.2.6.2 tls * or promote products derived from this software without specific prior 20 1.2.6.2 tls * written permission. 21 1.2.6.2 tls * 22 1.2.6.2 tls * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS'' 23 1.2.6.2 tls * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 1.2.6.2 tls * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 1.2.6.2 tls * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE 26 1.2.6.2 tls * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 1.2.6.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 1.2.6.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 1.2.6.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 1.2.6.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 1.2.6.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 1.2.6.2 tls * THE POSSIBILITY OF SUCH DAMAGE. 33 1.2.6.2 tls */ 34 1.2.6.2 tls 35 1.2.6.2 tls /* md.c -- x68k machine specific routines */ 36 1.2.6.2 tls /* This file is in close sync with pmax, sparc, and vax md.c */ 37 1.2.6.2 tls 38 1.2.6.2 tls #include <stdio.h> 39 1.2.6.2 tls #include <unistd.h> 40 1.2.6.2 tls #include <sys/disklabel.h> 41 1.2.6.2 tls #include <sys/ioctl.h> 42 1.2.6.2 tls #include <sys/param.h> 43 1.2.6.2 tls #include <util.h> 44 1.2.6.2 tls 45 1.2.6.2 tls #include "defs.h" 46 1.2.6.2 tls #include "md.h" 47 1.2.6.2 tls #include "msg_defs.h" 48 1.2.6.2 tls #include "menu_defs.h" 49 1.2.6.2 tls 50 1.2.6.2 tls #ifdef notyet 51 1.2.6.2 tls #undef NDOSPART 8 52 1.2.6.2 tls #define NDOSPART 16 53 1.2.6.2 tls typedef struct parttab { 54 1.2.6.2 tls struct dos_partition dosparts[NDOSPART]; 55 1.2.6.2 tls } parttab; 56 1.2.6.2 tls 57 1.2.6.2 tls parttab md_disklabel; 58 1.2.6.2 tls int md_freepart; 59 1.2.6.2 tls int md_nfreepart; 60 1.2.6.2 tls #endif /* notyet */ 61 1.2.6.2 tls 62 1.2.6.2 tls int md_need_newdisk = 0; 63 1.2.6.2 tls 64 1.2.6.2 tls /* prototypes */ 65 1.2.6.2 tls static int md_newdisk(void); 66 1.2.6.2 tls 67 1.2.6.2 tls void 68 1.2.6.2 tls md_init(void) 69 1.2.6.2 tls { 70 1.2.6.2 tls } 71 1.2.6.2 tls 72 1.2.6.2 tls void 73 1.2.6.2 tls md_init_set_status(int flags) 74 1.2.6.2 tls { 75 1.2.6.2 tls (void)flags; 76 1.2.6.2 tls } 77 1.2.6.2 tls 78 1.2.6.2 tls int 79 1.2.6.2 tls md_get_info(void) 80 1.2.6.2 tls { 81 1.2.6.2 tls char buf[1024]; 82 1.2.6.2 tls int fd; 83 1.2.6.2 tls char dev_name[100]; 84 1.2.6.2 tls struct disklabel disklabel; 85 1.2.6.2 tls 86 1.2.6.2 tls snprintf(dev_name, 100, "/dev/r%sc", pm->diskdev); 87 1.2.6.2 tls 88 1.2.6.2 tls fd = open(dev_name, O_RDONLY, 0); 89 1.2.6.2 tls if (fd < 0) { 90 1.2.6.2 tls if (logfp) 91 1.2.6.2 tls (void)fprintf(logfp, "Can't open %s\n", dev_name); 92 1.2.6.2 tls endwin(); 93 1.2.6.2 tls fprintf(stderr, "Can't open %s\n", dev_name); 94 1.2.6.2 tls exit(1); 95 1.2.6.2 tls } 96 1.2.6.2 tls if (ioctl(fd, DIOCGDINFO, &disklabel) == -1) { 97 1.2.6.2 tls if (logfp) 98 1.2.6.2 tls (void)fprintf(logfp, "Can't read disklabel on %s.\n", 99 1.2.6.2 tls dev_name); 100 1.2.6.2 tls endwin(); 101 1.2.6.2 tls fprintf(stderr, "Can't read disklabel on %s.\n", dev_name); 102 1.2.6.2 tls close(fd); 103 1.2.6.2 tls exit(1); 104 1.2.6.2 tls } 105 1.2.6.2 tls if (disklabel.d_secsize != 512) { 106 1.2.6.2 tls endwin(); 107 1.2.6.2 tls fprintf(stderr, "Non-512byte/sector disk is not supported.\n"); 108 1.2.6.2 tls close(fd); 109 1.2.6.2 tls exit(1); 110 1.2.6.2 tls } 111 1.2.6.2 tls 112 1.2.6.2 tls pm->dlcyl = disklabel.d_ncylinders; 113 1.2.6.2 tls pm->dlhead = disklabel.d_ntracks; 114 1.2.6.2 tls pm->dlsec = disklabel.d_nsectors; 115 1.2.6.2 tls pm->sectorsize = disklabel.d_secsize; 116 1.2.6.2 tls pm->dlcylsize = disklabel.d_secpercyl; 117 1.2.6.2 tls pm->dlsize = pm->dlcyl*pm->dlhead*pm->dlsec; 118 1.2.6.2 tls 119 1.2.6.2 tls if (read(fd, buf, 1024) < 0) { 120 1.2.6.2 tls endwin(); 121 1.2.6.2 tls fprintf(stderr, "Can't read %s\n", dev_name); 122 1.2.6.2 tls close(fd); 123 1.2.6.2 tls exit(1); 124 1.2.6.2 tls } 125 1.2.6.2 tls if (memcmp(buf, "X68SCSI1", 8) != 0) 126 1.2.6.2 tls md_need_newdisk = 1; 127 1.2.6.2 tls #ifdef notyet 128 1.2.6.2 tls else 129 1.2.6.2 tls if (read(fd, md_disklabel, sizeof(md_disklabel)) < 0) { 130 1.2.6.2 tls endwin(); 131 1.2.6.2 tls fprintf(stderr, "Can't read %s\n", dev_name); 132 1.2.6.2 tls close(fd); 133 1.2.6.2 tls exit(1); 134 1.2.6.2 tls } 135 1.2.6.2 tls #endif 136 1.2.6.2 tls /* preserve first 64 sectors for system. */ 137 1.2.6.2 tls pm->ptstart = 64; 138 1.2.6.2 tls 139 1.2.6.2 tls /* preserve existing partitions? */ 140 1.2.6.2 tls 141 1.2.6.2 tls close(fd); 142 1.2.6.2 tls 143 1.2.6.2 tls return 1; 144 1.2.6.2 tls } 145 1.2.6.2 tls 146 1.2.6.2 tls /* 147 1.2.6.2 tls * md back-end code for menu-driven BSD disklabel editor. 148 1.2.6.2 tls */ 149 1.2.6.2 tls int 150 1.2.6.2 tls md_make_bsd_partitions(void) 151 1.2.6.2 tls { 152 1.2.6.2 tls return(make_bsd_partitions()); 153 1.2.6.2 tls } 154 1.2.6.2 tls 155 1.2.6.2 tls /* 156 1.2.6.2 tls * any additional partition validation 157 1.2.6.2 tls */ 158 1.2.6.2 tls int 159 1.2.6.2 tls md_check_partitions(void) 160 1.2.6.2 tls { 161 1.2.6.2 tls /* X68k partitions must be in order of the range. */ 162 1.2.6.2 tls int part, last = PART_A-1; 163 1.2.6.2 tls uint32_t start = 0; 164 1.2.6.2 tls 165 1.2.6.2 tls for (part = PART_A; part < 8; part++) { 166 1.2.6.2 tls if (part == PART_C) 167 1.2.6.2 tls continue; 168 1.2.6.2 tls if (last >= PART_A && pm->bsdlabel[part].pi_size > 0) { 169 1.2.6.2 tls msg_display(MSG_emptypart, part+'a'); 170 1.2.6.2 tls process_menu(MENU_ok, NULL); 171 1.2.6.2 tls return 0; 172 1.2.6.2 tls } 173 1.2.6.2 tls if (pm->bsdlabel[part].pi_size == 0) { 174 1.2.6.2 tls if (last < PART_A) 175 1.2.6.2 tls last = part; 176 1.2.6.2 tls } else { 177 1.2.6.2 tls if (start >= pm->bsdlabel[part].pi_offset) { 178 1.2.6.2 tls msg_display(MSG_ordering, part+'a'); 179 1.2.6.2 tls process_menu(MENU_yesno, NULL); 180 1.2.6.2 tls if (yesno) 181 1.2.6.2 tls return 0; 182 1.2.6.2 tls } 183 1.2.6.2 tls start = pm->bsdlabel[part].pi_offset; 184 1.2.6.2 tls } 185 1.2.6.2 tls } 186 1.2.6.2 tls 187 1.2.6.2 tls return 1; 188 1.2.6.2 tls } 189 1.2.6.2 tls 190 1.2.6.2 tls #ifdef notyet 191 1.2.6.2 tls static int 192 1.2.6.2 tls md_check_partitions(void) 193 1.2.6.2 tls { 194 1.2.6.2 tls int i, j; 195 1.2.6.2 tls int preserve; 196 1.2.6.2 tls 197 1.2.6.2 tls /* check existing BSD partitions. */ 198 1.2.6.2 tls for (i = 0; i < NDOSPART; i++) { 199 1.2.6.2 tls if (md_disklabel.dosparts[i].dp_size == 0) 200 1.2.6.2 tls break; 201 1.2.6.2 tls if (memcmp(md_disklabel.dosparts[i].dp_typename, "Human68k", 8)) { 202 1.2.6.2 tls msg_display(MSG_existing); 203 1.2.6.2 tls process_menu(MENU_noyes); 204 1.2.6.2 tls preserve = yesno; 205 1.2.6.2 tls break; 206 1.2.6.2 tls } 207 1.2.6.2 tls } 208 1.2.6.2 tls emptylabel(pm->bsdlabel); 209 1.2.6.2 tls pm->bsdlabel[C].pi_fstype = FS_UNUSED; 210 1.2.6.2 tls pm->bsdlabel[C].pi_offset = 0; 211 1.2.6.2 tls pm->bsdlabel[C].pi_size = pm->dlsize; 212 1.2.6.2 tls for (i = 0, j = A; i < NDOSPART;) { 213 1.2.6.2 tls if (j == C) { 214 1.2.6.2 tls j++; 215 1.2.6.2 tls continue; 216 1.2.6.2 tls } 217 1.2.6.2 tls if (!preserve && 218 1.2.6.2 tls memcmp(md_disklabel.dosparts[i].dp_typename, 219 1.2.6.2 tls "Human68k", 8)) { 220 1.2.6.2 tls /* discard it. */ 221 1.2.6.2 tls i++; 222 1.2.6.2 tls continue; 223 1.2.6.2 tls } 224 1.2.6.2 tls pm->bsdlabel[j].pi_fstype = (i == 1) ? FS_SWAP : FS_BSDFFS; 225 1.2.6.2 tls pm->bsdlabel[j].pi_offset = md_disklabel.dosparts[i].dp_start*2; 226 1.2.6.2 tls pm->bsdlabel[j].pi_size = md_disklabel.dosparts[i].dp_size*2; 227 1.2.6.2 tls i++; 228 1.2.6.2 tls j++; 229 1.2.6.2 tls } 230 1.2.6.2 tls if (j > 6) { 231 1.2.6.2 tls msg_display(MSG_nofreepart, pm->diskdev); 232 1.2.6.2 tls return 0; 233 1.2.6.2 tls } 234 1.2.6.2 tls md_nfreepart = 8 - j; 235 1.2.6.2 tls 236 1.2.6.2 tls /* check for free space */ 237 1.2.6.2 tls fspm->ptsize = pm->bsdlabel[A].pi_offset - 64; 238 1.2.6.2 tls if (fpm->ptsize <= 0) { /* XXX: should not be 0; minfsdb? */ 239 1.2.6.2 tls msg_display(MSG_notfirst, pm->diskdev); 240 1.2.6.2 tls process_menu(MENU_ok); 241 1.2.6.2 tls exit(1); 242 1.2.6.2 tls } 243 1.2.6.2 tls 244 1.2.6.2 tls /* Partitions should be preserved in md_make_bsdpartitions() */ 245 1.2.6.2 tls } 246 1.2.6.2 tls #endif /* notyet */ 247 1.2.6.2 tls 248 1.2.6.2 tls /* 249 1.2.6.2 tls * hook called before writing new disklabel. 250 1.2.6.2 tls */ 251 1.2.6.2 tls int 252 1.2.6.2 tls md_pre_disklabel(void) 253 1.2.6.2 tls { 254 1.2.6.2 tls if (md_need_newdisk) 255 1.2.6.2 tls md_newdisk (); 256 1.2.6.2 tls return 0; 257 1.2.6.2 tls } 258 1.2.6.2 tls 259 1.2.6.2 tls /* 260 1.2.6.2 tls * hook called after writing disklabel to new target disk. 261 1.2.6.2 tls */ 262 1.2.6.2 tls int 263 1.2.6.2 tls md_post_disklabel(void) 264 1.2.6.2 tls { 265 1.2.6.2 tls if (get_ramsize() < 6) 266 1.2.6.2 tls set_swap(pm->diskdev, pm->bsdlabel); 267 1.2.6.2 tls return 0; 268 1.2.6.2 tls } 269 1.2.6.2 tls 270 1.2.6.2 tls /* 271 1.2.6.2 tls * hook called after upgrade() or install() has finished setting 272 1.2.6.2 tls * up the target disk but immediately before the user is given the 273 1.2.6.2 tls * ``disks are now set up'' message. 274 1.2.6.2 tls * 275 1.2.6.2 tls * On the x68k, we use this opportunity to install the boot blocks. 276 1.2.6.2 tls */ 277 1.2.6.2 tls int 278 1.2.6.2 tls md_post_newfs(void) 279 1.2.6.2 tls { 280 1.2.6.2 tls /* boot blocks ... */ 281 1.2.6.2 tls msg_display(MSG_dobootblks, pm->diskdev); 282 1.2.6.2 tls cp_to_target("/usr/mdec/boot", "/boot"); 283 1.2.6.2 tls if (run_program(RUN_DISPLAY | RUN_NO_CLEAR, 284 1.2.6.2 tls "/usr/mdec/installboot.new /usr/mdec/sdboot_ufs /dev/r%sa", 285 1.2.6.2 tls pm->diskdev)) 286 1.2.6.2 tls process_menu(MENU_ok, 287 1.2.6.2 tls deconst("Warning: disk is probably not bootable")); 288 1.2.6.2 tls return 0; 289 1.2.6.2 tls } 290 1.2.6.2 tls 291 1.2.6.2 tls int 292 1.2.6.2 tls md_post_extract(void) 293 1.2.6.2 tls { 294 1.2.6.2 tls return 0; 295 1.2.6.2 tls } 296 1.2.6.2 tls 297 1.2.6.2 tls void 298 1.2.6.2 tls md_cleanup_install(void) 299 1.2.6.2 tls { 300 1.2.6.2 tls #ifndef DEBUG 301 1.2.6.2 tls enable_rc_conf(); 302 1.2.6.2 tls #endif 303 1.2.6.2 tls } 304 1.2.6.2 tls 305 1.2.6.2 tls int 306 1.2.6.2 tls md_pre_update(void) 307 1.2.6.2 tls { 308 1.2.6.2 tls if (get_ramsize() < 6) 309 1.2.6.2 tls set_swap(pm->diskdev, NULL); 310 1.2.6.2 tls return 1; 311 1.2.6.2 tls } 312 1.2.6.2 tls 313 1.2.6.2 tls /* Upgrade support */ 314 1.2.6.2 tls int 315 1.2.6.2 tls md_update(void) 316 1.2.6.2 tls { 317 1.2.6.2 tls md_post_newfs(); 318 1.2.6.2 tls return 1; 319 1.2.6.2 tls } 320 1.2.6.2 tls 321 1.2.6.2 tls static int 322 1.2.6.2 tls md_newdisk(void) 323 1.2.6.2 tls { 324 1.2.6.2 tls msg_display(MSG_newdisk, pm->diskdev, pm->diskdev); 325 1.2.6.2 tls 326 1.2.6.2 tls return run_program(RUN_FATAL|RUN_DISPLAY, 327 1.2.6.2 tls "/usr/mdec/newdisk -v %s", pm->diskdev); 328 1.2.6.2 tls } 329 1.2.6.2 tls 330 1.2.6.2 tls 331 1.2.6.2 tls int 332 1.2.6.2 tls md_pre_mount() 333 1.2.6.2 tls { 334 1.2.6.2 tls return 0; 335 1.2.6.2 tls } 336
Indexes created Thu Oct 02 10:09:58 GMT 2025