1 /* 2 * Copyright (C) 1992-1994,2001 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 * $FreeBSD$ 27 */ 28 29 /* 30 * FreeBSD: 31 * format a floppy disk 32 * 33 * Added FD_GTYPE ioctl, verifying, proportional indicators. 34 * Serge Vakulenko, vak@zebub.msk.su 35 * Sat Dec 18 17:45:47 MSK 1993 36 * 37 * Final adaptation, change format/verify logic, add separate 38 * format gap/interleave values 39 * Andrew A. Chernov, ache@astral.msk.su 40 * Thu Jan 27 00:47:24 MSK 1994 41 */ 42 43 #include <ctype.h> 44 #include <err.h> 45 #include <fcntl.h> 46 #include <paths.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <strings.h> 50 #include <unistd.h> 51 52 #include <sys/fdcio.h> 53 54 static void 55 format_track(int fd, int cyl, int secs, int head, int rate, 56 int gaplen, int secsize, int fill,int interleave) 57 { 58 struct fd_formb f; 59 register int i,j; 60 int il[FD_MAX_NSEC + 1]; 61 62 memset(il,0,sizeof il); 63 for(j = 0, i = 1; i <= secs; i++) { 64 while(il[(j%secs)+1]) j++; 65 il[(j%secs)+1] = i; 66 j += interleave; 67 } 68 69 f.format_version = FD_FORMAT_VERSION; 70 f.head = head; 71 f.cyl = cyl; 72 f.transfer_rate = rate; 73 74 f.fd_formb_secshift = secsize; 75 f.fd_formb_nsecs = secs; 76 f.fd_formb_gaplen = gaplen; 77 f.fd_formb_fillbyte = fill; 78 for(i = 0; i < secs; i++) { 79 f.fd_formb_cylno(i) = cyl; 80 f.fd_formb_headno(i) = head; 81 f.fd_formb_secno(i) = il[i+1]; 82 f.fd_formb_secsize(i) = secsize; 83 } 84 if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0) 85 err(1, "ioctl(FD_FORM)"); 86 } 87 88 static int 89 verify_track(int fd, int track, int tracksize) 90 { 91 static char *buf = 0; 92 static int bufsz = 0; 93 int fdopts = -1, ofdopts, rv = 0; 94 95 if (ioctl(fd, FD_GOPTS, &fdopts) < 0) 96 warn("warning: ioctl(FD_GOPTS)"); 97 else { 98 ofdopts = fdopts; 99 fdopts |= FDOPT_NORETRY; 100 (void)ioctl(fd, FD_SOPTS, &fdopts); 101 } 102 103 if (bufsz < tracksize) { 104 if (buf) 105 free (buf); 106 bufsz = tracksize; 107 buf = 0; 108 } 109 if (! buf) 110 buf = malloc (bufsz); 111 if (! buf) 112 errx(2, "out of memory"); 113 if (lseek (fd, (long) track*tracksize, 0) < 0) 114 rv = -1; 115 /* try twice reading it, without using the normal retrier */ 116 else if (read (fd, buf, tracksize) != tracksize 117 && read (fd, buf, tracksize) != tracksize) 118 rv = -1; 119 if(fdopts != -1) 120 (void)ioctl(fd, FD_SOPTS, &ofdopts); 121 return (rv); 122 } 123 124 static const char * 125 makename(const char *arg, const char *suffix) 126 { 127 static char namebuff[20]; /* big enough for "/dev/fd0a"... */ 128 129 memset(namebuff, 0, 20); 130 if(*arg == '\0') /* ??? */ 131 return arg; 132 if(*arg == '/') /* do not convert absolute pathnames */ 133 return arg; 134 strcpy(namebuff, _PATH_DEV); 135 strncat(namebuff, arg, 3); 136 strcat(namebuff, suffix); 137 return namebuff; 138 } 139 140 static void 141 usage (void) 142 { 143 fprintf(stderr, "%s\n%s\n", 144 "usage: fdformat [-y] [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]", 145 " [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname"); 146 exit(2); 147 } 148 149 static int 150 yes (void) 151 { 152 char reply [256], *p; 153 154 reply[sizeof(reply)-1] = 0; 155 for (;;) { 156 fflush(stdout); 157 if (! fgets (reply, sizeof(reply)-1, stdin)) 158 return (0); 159 for (p=reply; *p==' ' || *p=='\t'; ++p) 160 continue; 161 if (*p=='y' || *p=='Y') 162 return (1); 163 if (*p=='n' || *p=='N' || *p=='\n' || *p=='\r') 164 return (0); 165 printf("Answer `yes' or `no': "); 166 } 167 } 168 169 int 170 main(int argc, char **argv) 171 { 172 int format = -1, cyls = -1, secs = -1, heads = -1, intleave = -1; 173 int rate = -1, gaplen = -1, secsize = -1, steps = -1; 174 int fill = 0xf6, quiet = 0, verify = 1, verify_only = 0, confirm = 0; 175 int fd, c, track, error, tracks_per_dot, bytes_per_track, errs; 176 int fdopts; 177 const char *devname, *suffix; 178 struct fd_type fdt; 179 180 while((c = getopt(argc, argv, "f:c:s:h:r:g:S:F:t:i:qyvn")) != -1) 181 switch(c) { 182 case 'f': /* format in kilobytes */ 183 format = atoi(optarg); 184 break; 185 186 case 'c': /* # of cyls */ 187 cyls = atoi(optarg); 188 break; 189 190 case 's': /* # of secs per track */ 191 secs = atoi(optarg); 192 break; 193 194 case 'h': /* # of heads */ 195 heads = atoi(optarg); 196 break; 197 198 case 'r': /* transfer rate, kilobyte/sec */ 199 rate = atoi(optarg); 200 break; 201 202 case 'g': /* length of GAP3 to format with */ 203 gaplen = atoi(optarg); 204 break; 205 206 case 'S': /* sector size shift factor (1 << S)*128 */ 207 secsize = atoi(optarg); 208 break; 209 210 case 'F': /* fill byte, C-like notation allowed */ 211 fill = (int)strtol(optarg, (char **)0, 0); 212 break; 213 214 case 't': /* steps per track */ 215 steps = atoi(optarg); 216 break; 217 218 case 'i': /* interleave factor */ 219 intleave = atoi(optarg); 220 break; 221 222 case 'q': 223 quiet = 1; 224 break; 225 226 case 'y': 227 confirm = 1; 228 break; 229 230 case 'n': 231 verify = 0; 232 break; 233 234 case 'v': 235 verify = 1; 236 verify_only = 1; 237 break; 238 239 case '?': default: 240 usage(); 241 } 242 243 if(optind != argc - 1) 244 usage(); 245 246 switch(format) { 247 default: 248 errx(2, "bad floppy size: %dK", format); 249 case -1: suffix = ""; break; 250 case 360: suffix = ".360"; break; 251 case 640: suffix = ".640"; break; 252 case 720: suffix = ".720"; break; 253 case 800: suffix = ".800"; break; 254 case 820: suffix = ".820"; break; 255 case 1200: suffix = ".1200"; break; 256 case 1232: suffix = ".1232"; break; 257 case 1440: suffix = ".1440"; break; 258 case 1480: suffix = ".1480"; break; 259 case 1720: suffix = ".1720"; break; 260 } 261 262 devname = makename(argv[optind], suffix); 263 264 if((fd = open(devname, O_RDWR)) < 0) 265 err(1, "%s", devname); 266 267 if(ioctl(fd, FD_GTYPE, &fdt) < 0) 268 errx(1, "not a floppy disk: %s", devname); 269 fdopts = FDOPT_NOERRLOG; 270 if (ioctl(fd, FD_SOPTS, &fdopts) == -1) 271 err(1, "ioctl(FD_SOPTS, FDOPT_NOERRLOG)"); 272 273 switch(rate) { 274 case -1: break; 275 case 250: fdt.trans = FDC_250KBPS; break; 276 case 300: fdt.trans = FDC_300KBPS; break; 277 case 500: fdt.trans = FDC_500KBPS; break; 278 default: 279 errx(2, "invalid transfer rate: %d", rate); 280 } 281 282 if (cyls >= 0) fdt.tracks = cyls; 283 if (secs >= 0) fdt.sectrac = secs; 284 if (fdt.sectrac > FD_MAX_NSEC) 285 errx(2, "too many sectors per track, max value is %d", FD_MAX_NSEC); 286 if (heads >= 0) fdt.heads = heads; 287 if (gaplen >= 0) fdt.f_gap = gaplen; 288 if (secsize >= 0) fdt.secsize = secsize; 289 if (steps >= 0) fdt.steptrac = steps; 290 if (intleave >= 0) fdt.f_inter = intleave; 291 292 bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128; 293 294 /* XXX 20/40 = 0.5 */ 295 tracks_per_dot = (fdt.tracks * fdt.heads + 20) / 40; 296 297 if (verify_only) { 298 if(!quiet) 299 printf("Verify %dK floppy `%s'.\n", 300 fdt.tracks * fdt.heads * bytes_per_track / 1024, 301 devname); 302 } 303 else if(!quiet && !confirm) { 304 printf("Format %dK floppy `%s'? (y/n): ", 305 fdt.tracks * fdt.heads * bytes_per_track / 1024, 306 devname); 307 if(! yes ()) { 308 printf("Not confirmed.\n"); 309 return 3; 310 } 311 } 312 313 /* 314 * Formatting. 315 */ 316 if(!quiet) { 317 int i; 318 319 printf("Processing "); 320 for (i = 0; i < (fdt.tracks * fdt.heads) / tracks_per_dot; i++) 321 putchar('-'); 322 printf("\rProcessing "); 323 fflush(stdout); 324 } 325 326 error = errs = 0; 327 328 for (track = 0; track < fdt.tracks * fdt.heads; track++) { 329 if (!verify_only) { 330 format_track(fd, track / fdt.heads, fdt.sectrac, 331 track % fdt.heads, fdt.trans, fdt.f_gap, 332 fdt.secsize, fill, fdt.f_inter); 333 if(!quiet && !((track + 1) % tracks_per_dot)) { 334 putchar('F'); 335 fflush(stdout); 336 } 337 } 338 if (verify) { 339 if (verify_track(fd, track, bytes_per_track) < 0) 340 error = errs = 1; 341 if(!quiet && !((track + 1) % tracks_per_dot)) { 342 if (!verify_only) 343 putchar('\b'); 344 if (error) { 345 putchar('E'); 346 error = 0; 347 } 348 else 349 putchar('V'); 350 fflush(stdout); 351 } 352 } 353 } 354 if(!quiet) 355 printf(" done.\n"); 356 357 return errs; 358 } 359 /* 360 * Local Variables: 361 * c-indent-level: 8 362 * c-continued-statement-offset: 8 363 * c-continued-brace-offset: 0 364 * c-brace-offset: -8 365 * c-brace-imaginary-offset: 0 366 * c-argdecl-indent: 8 367 * c-label-offset: -8 368 * c++-hanging-braces: 1 369 * c++-access-specifier-offset: -8 370 * c++-empty-arglist-indent: 8 371 * c++-friend-offset: 0 372 * End: 373 */ 374