1 /* 2 * Copyright (C) 1992-1994 by Joerg Wunsch, Dresden 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, 18 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 20 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 22 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 23 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 24 * POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 /* 28 * FreeBSD: 29 * format a floppy disk 30 * 31 * Added FD_GTYPE ioctl, verifying, proportional indicators. 32 * Serge Vakulenko, vak@zebub.msk.su 33 * Sat Dec 18 17:45:47 MSK 1993 34 * 35 * Final adaptation, change format/verify logic, add separate 36 * format gap/interleave values 37 * Andrew A. Chernov, ache@astral.msk.su 38 * Thu Jan 27 00:47:24 MSK 1994 39 */ 40 41 #include <stdio.h> 42 #include <stdlib.h> 43 #include <unistd.h> 44 #include <fcntl.h> 45 #include <strings.h> 46 #include <ctype.h> 47 48 #include <errno.h> 49 #include <machine/ioctl_fd.h> 50 51 static void 52 format_track(int fd, int cyl, int secs, int head, int rate, 53 int gaplen, int secsize, int fill,int interleave) 54 { 55 struct fd_formb f; 56 register int i,j; 57 int il[FD_MAX_NSEC + 1]; 58 59 memset(il,0,sizeof il); 60 for(j = 0, i = 1; i <= secs; i++) { 61 while(il[(j%secs)+1]) j++; 62 il[(j%secs)+1] = i; 63 j += interleave; 64 } 65 66 f.format_version = FD_FORMAT_VERSION; 67 f.head = head; 68 f.cyl = cyl; 69 f.transfer_rate = rate; 70 71 f.fd_formb_secshift = secsize; 72 f.fd_formb_nsecs = secs; 73 f.fd_formb_gaplen = gaplen; 74 f.fd_formb_fillbyte = fill; 75 for(i = 0; i < secs; i++) { 76 f.fd_formb_cylno(i) = cyl; 77 f.fd_formb_headno(i) = head; 78 f.fd_formb_secno(i) = il[i+1]; 79 f.fd_formb_secsize(i) = secsize; 80 } 81 if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0) { 82 perror("\nfdformat: ioctl(FD_FORM)"); 83 exit(1); 84 } 85 } 86 87 static int 88 verify_track(int fd, int track, int tracksize) 89 { 90 static char *buf = 0; 91 static int bufsz = 0; 92 int fdopts = -1, ofdopts, rv = 0; 93 94 if (ioctl(fd, FD_GOPTS, &fdopts) < 0) 95 perror("warning: ioctl(FD_GOPTS)"); 96 else { 97 ofdopts = fdopts; 98 fdopts |= FDOPT_NORETRY; 99 (void)ioctl(fd, FD_SOPTS, &fdopts); 100 } 101 102 if (bufsz < tracksize) { 103 if (buf) 104 free (buf); 105 bufsz = tracksize; 106 buf = 0; 107 } 108 if (! buf) 109 buf = malloc (bufsz); 110 if (! buf) { 111 fprintf (stderr, "\nfdformat: out of memory\n"); 112 exit (2); 113 } 114 if (lseek (fd, (long) track*tracksize, 0) < 0) 115 rv = -1; 116 /* try twice reading it, without using the normal retrier */ 117 else if (read (fd, buf, tracksize) != tracksize 118 && read (fd, buf, tracksize) != tracksize) 119 rv = -1; 120 if(fdopts != -1) 121 (void)ioctl(fd, FD_SOPTS, &ofdopts); 122 return (rv); 123 } 124 125 static const char * 126 makename(const char *arg, const char *suffix) 127 { 128 static char namebuff[20]; /* big enough for "/dev/rfd0a"... */ 129 130 memset(namebuff, 0, 20); 131 if(*arg == '\0') /* ??? */ 132 return arg; 133 if(*arg == '/') /* do not convert absolute pathnames */ 134 return arg; 135 strcpy(namebuff, "/dev/r"); 136 strncat(namebuff, arg, 3); 137 strcat(namebuff, suffix); 138 return namebuff; 139 } 140 141 static void 142 usage (void) 143 { 144 printf("Usage:\n\tfdformat [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]\n"); 145 printf("\t\t [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname\n"); 146 printf("Options:\n"); 147 printf("\t-q\tsupress any normal output, don't ask for confirmation\n"); 148 printf("\t-n\tdon't verify floppy after formatting\n"); 149 printf("\t-v\tdon't format, verify only\n"); 150 printf("\t-f #\tspecify desired floppy capacity, in kilobytes;\n"); 151 printf("\t\tvalid choices are 360, 720, 800, 820, 1200, 1440, 1480, 1720\n"); 152 printf("\tdevname\tthe full name of floppy device or in short form fd0, fd1\n"); 153 printf("Obscure options:\n"); 154 printf("\t-c #\tspecify number of cylinders, 40 or 80\n"); 155 printf("\t-s #\tspecify number of sectors per track, 9, 10, 15 or 18\n"); 156 printf("\t-h #\tspecify number of floppy heads, 1 or 2\n"); 157 printf("\t-r #\tspecify data rate, 250, 300 or 500 kbps\n"); 158 printf("\t-g #\tspecify gap length\n"); 159 printf("\t-i #\tspecify interleave factor\n"); 160 printf("\t-S #\tspecify sector size, 0=128, 1=256, 2=512 bytes\n"); 161 printf("\t-F #\tspecify fill byte\n"); 162 printf("\t-t #\tnumber of steps per track\n"); 163 exit(2); 164 } 165 166 static int 167 yes (void) 168 { 169 char reply [256], *p; 170 171 reply[sizeof(reply)-1] = 0; 172 for (;;) { 173 fflush(stdout); 174 if (! fgets (reply, sizeof(reply)-1, stdin)) 175 return (0); 176 for (p=reply; *p==' ' || *p=='\t'; ++p) 177 continue; 178 if (*p=='y' || *p=='Y') 179 return (1); 180 if (*p=='n' || *p=='N' || *p=='\n' || *p=='\r') 181 return (0); 182 printf("Answer `yes' or `no': "); 183 } 184 } 185 186 int 187 main(int argc, char **argv) 188 { 189 int format = -1, cyls = -1, secs = -1, heads = -1, intleave = -1; 190 int rate = -1, gaplen = -1, secsize = -1, steps = -1; 191 int fill = 0xf6, quiet = 0, verify = 1, verify_only = 0; 192 int fd, c, track, error, tracks_per_dot, bytes_per_track, errs; 193 const char *devname, *suffix; 194 struct fd_type fdt; 195 196 while((c = getopt(argc, argv, "f:c:s:h:r:g:S:F:t:i:qvn")) != -1) 197 switch(c) { 198 case 'f': /* format in kilobytes */ 199 format = atoi(optarg); 200 break; 201 202 case 'c': /* # of cyls */ 203 cyls = atoi(optarg); 204 break; 205 206 case 's': /* # of secs per track */ 207 secs = atoi(optarg); 208 break; 209 210 case 'h': /* # of heads */ 211 heads = atoi(optarg); 212 break; 213 214 case 'r': /* transfer rate, kilobyte/sec */ 215 rate = atoi(optarg); 216 break; 217 218 case 'g': /* length of GAP3 to format with */ 219 gaplen = atoi(optarg); 220 break; 221 222 case 'S': /* sector size shift factor (1 << S)*128 */ 223 secsize = atoi(optarg); 224 break; 225 226 case 'F': /* fill byte, C-like notation allowed */ 227 fill = (int)strtol(optarg, (char **)0, 0); 228 break; 229 230 case 't': /* steps per track */ 231 steps = atoi(optarg); 232 break; 233 234 case 'i': /* interleave factor */ 235 intleave = atoi(optarg); 236 break; 237 238 case 'q': 239 quiet = 1; 240 break; 241 242 case 'n': 243 verify = 0; 244 break; 245 246 case 'v': 247 verify = 1; 248 verify_only = 1; 249 break; 250 251 case '?': default: 252 usage(); 253 } 254 255 if(optind != argc - 1) 256 usage(); 257 258 switch(format) { 259 default: 260 fprintf(stderr, "fdformat: bad floppy size: %dK\n", format); 261 exit(2); 262 case -1: suffix = ""; break; 263 case 360: suffix = ".360"; break; 264 case 720: suffix = ".720"; break; 265 case 800: suffix = ".800"; break; 266 case 820: suffix = ".820"; break; 267 case 1200: suffix = ".1200"; break; 268 case 1440: suffix = ".1440"; break; 269 case 1480: suffix = ".1480"; break; 270 case 1720: suffix = ".1720"; break; 271 } 272 273 devname = makename(argv[optind], suffix); 274 275 if((fd = open(devname, O_RDWR)) < 0) { 276 perror(devname); 277 exit(1); 278 } 279 280 if(ioctl(fd, FD_GTYPE, &fdt) < 0) { 281 fprintf(stderr, "fdformat: not a floppy disk: %s\n", devname); 282 exit(1); 283 } 284 285 switch(rate) { 286 case -1: break; 287 case 250: fdt.trans = FDC_250KBPS; break; 288 case 300: fdt.trans = FDC_300KBPS; break; 289 case 500: fdt.trans = FDC_500KBPS; break; 290 default: 291 fprintf(stderr, "fdformat: invalid transfer rate: %d\n", rate); 292 exit(2); 293 } 294 295 if (cyls >= 0) fdt.tracks = cyls; 296 if (secs >= 0) fdt.sectrac = secs; 297 if (fdt.sectrac > FD_MAX_NSEC) { 298 fprintf(stderr, "fdformat: too many sectors per track, max value is %d\n", FD_MAX_NSEC); 299 exit(2); 300 } 301 if (heads >= 0) fdt.heads = heads; 302 if (gaplen >= 0) fdt.f_gap = gaplen; 303 if (secsize >= 0) fdt.secsize = secsize; 304 if (steps >= 0) fdt.steptrac = steps; 305 if (intleave >= 0) fdt.f_inter = intleave; 306 307 bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128; 308 tracks_per_dot = fdt.tracks * fdt.heads / 40; 309 310 if (verify_only) { 311 if(!quiet) 312 printf("Verify %dK floppy `%s'.\n", 313 fdt.tracks * fdt.heads * bytes_per_track / 1024, 314 devname); 315 } 316 else if(!quiet) { 317 printf("Format %dK floppy `%s'? (y/n): ", 318 fdt.tracks * fdt.heads * bytes_per_track / 1024, 319 devname); 320 if(! yes ()) { 321 printf("Not confirmed.\n"); 322 return 0; 323 } 324 } 325 326 /* 327 * Formatting. 328 */ 329 if(!quiet) { 330 printf("Processing ----------------------------------------\r"); 331 printf("Processing "); 332 fflush(stdout); 333 } 334 335 error = errs = 0; 336 337 for (track = 0; track < fdt.tracks * fdt.heads; track++) { 338 if (!verify_only) { 339 format_track(fd, track / fdt.heads, fdt.sectrac, 340 track % fdt.heads, fdt.trans, fdt.f_gap, 341 fdt.secsize, fill, fdt.f_inter); 342 if(!quiet && !((track + 1) % tracks_per_dot)) { 343 putchar('F'); 344 fflush(stdout); 345 } 346 } 347 if (verify) { 348 if (verify_track(fd, track, bytes_per_track) < 0) 349 error = errs = 1; 350 if(!quiet && !((track + 1) % tracks_per_dot)) { 351 if (!verify_only) 352 putchar('\b'); 353 if (error) { 354 putchar('E'); 355 error = 0; 356 } 357 else 358 putchar('V'); 359 fflush(stdout); 360 } 361 } 362 } 363 if(!quiet) 364 printf(" done.\n"); 365 366 return errs; 367 } 368 /* 369 * Local Variables: 370 * c-indent-level: 8 371 * c-continued-statement-offset: 8 372 * c-continued-brace-offset: 0 373 * c-brace-offset: -8 374 * c-brace-imaginary-offset: 0 375 * c-argdecl-indent: 8 376 * c-label-offset: -8 377 * c++-hanging-braces: 1 378 * c++-access-specifier-offset: -8 379 * c++-empty-arglist-indent: 8 380 * c++-friend-offset: 0 381 * End: 382 */ 383