2 * Copyright (C) 1992-1994,2001 by Joerg Wunsch, Dresden
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
26 * $FreeBSD: src/usr.sbin/fdformat/fdformat.c,v 1.11.2.4 2001/07/19 13:20:42 joerg Exp $
27 * $DragonFly: src/usr.sbin/fdformat/fdformat.c,v 1.2 2003/06/17 04:29:53 dillon Exp $
32 * format a floppy disk
34 * Added FD_GTYPE ioctl, verifying, proportional indicators.
35 * Serge Vakulenko, vak@zebub.msk.su
36 * Sat Dec 18 17:45:47 MSK 1993
38 * Final adaptation, change format/verify logic, add separate
39 * format gap/interleave values
40 * Andrew A. Chernov, ache@astral.msk.su
41 * Thu Jan 27 00:47:24 MSK 1994
54 #include <machine/ioctl_fd.h>
57 format_track(int fd, int cyl, int secs, int head, int rate,
58 int gaplen, int secsize, int fill,int interleave)
62 int il[FD_MAX_NSEC + 1];
64 memset(il,0,sizeof il);
65 for(j = 0, i = 1; i <= secs; i++) {
66 while(il[(j%secs)+1]) j++;
71 f.format_version = FD_FORMAT_VERSION;
74 f.transfer_rate = rate;
76 f.fd_formb_secshift = secsize;
77 f.fd_formb_nsecs = secs;
78 f.fd_formb_gaplen = gaplen;
79 f.fd_formb_fillbyte = fill;
80 for(i = 0; i < secs; i++) {
81 f.fd_formb_cylno(i) = cyl;
82 f.fd_formb_headno(i) = head;
83 f.fd_formb_secno(i) = il[i+1];
84 f.fd_formb_secsize(i) = secsize;
86 if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0)
87 err(1, "ioctl(FD_FORM)");
91 verify_track(int fd, int track, int tracksize)
95 int fdopts = -1, ofdopts, rv = 0;
97 if (ioctl(fd, FD_GOPTS, &fdopts) < 0)
98 warn("warning: ioctl(FD_GOPTS)");
101 fdopts |= FDOPT_NORETRY;
102 (void)ioctl(fd, FD_SOPTS, &fdopts);
105 if (bufsz < tracksize) {
112 buf = malloc (bufsz);
114 errx(2, "out of memory");
115 if (lseek (fd, (long) track*tracksize, 0) < 0)
117 /* try twice reading it, without using the normal retrier */
118 else if (read (fd, buf, tracksize) != tracksize
119 && read (fd, buf, tracksize) != tracksize)
122 (void)ioctl(fd, FD_SOPTS, &ofdopts);
127 makename(const char *arg, const char *suffix)
129 static char namebuff[20]; /* big enough for "/dev/fd0a"... */
131 memset(namebuff, 0, 20);
132 if(*arg == '\0') /* ??? */
134 if(*arg == '/') /* do not convert absolute pathnames */
136 strcpy(namebuff, _PATH_DEV);
137 strncat(namebuff, arg, 3);
138 strcat(namebuff, suffix);
145 fprintf(stderr, "%s\n%s\n",
146 "usage: fdformat [-y] [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]",
147 " [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname");
154 char reply [256], *p;
156 reply[sizeof(reply)-1] = 0;
159 if (! fgets (reply, sizeof(reply)-1, stdin))
161 for (p=reply; *p==' ' || *p=='\t'; ++p)
163 if (*p=='y' || *p=='Y')
165 if (*p=='n' || *p=='N' || *p=='\n' || *p=='\r')
167 printf("Answer `yes' or `no': ");
172 * Some definitions imported from /sys/isa/ic/nec765.h for convenience.
175 /* Status register ST0 */
176 #define NE7_ST0_IC 0xc0 /* interrupt completion code */
177 #define NE7_ST0_IC_AT 0x40 /* abnormal termination, check error stat */
178 #define NE7_ST0_IC_RC 0xc0 /* terminated due to ready changed, n/a */
180 /* Status register ST1 */
181 #define NE7_ST1_EN 0x80 /* end of cylinder, access past last record */
182 #define NE7_ST1_DE 0x20 /* data error, CRC fail in ID or data */
183 #define NE7_ST1_ND 0x04 /* no data, sector not found or CRC in ID f. */
184 #define NE7_ST1_MA 0x01 /* missing address mark (in ID or data field)*/
186 /* Status register ST2 */
187 #define NE7_ST2_DD 0x20 /* data error in data field, CRC fail */
188 #define NE7_ST2_WC 0x10 /* wrong cylinder, ID field mismatches cmd */
189 #define NE7_ST2_MD 0x01 /* missing address mark in data field */
192 * Decode the FDC status pointed to by `fdcsp', and print a textual
193 * translation to stderr.
196 printstatus(struct fdc_status *fdcsp)
200 if ((fdcsp->status[0] & NE7_ST0_IC_RC) != NE7_ST0_IC_AT) {
201 sprintf(msgbuf, "unexcpted interrupt code %#x",
202 fdcsp->status[0] & NE7_ST0_IC_RC);
204 strcpy(msgbuf, "unexpected error code in ST1/ST2");
206 if (fdcsp->status[1] & NE7_ST1_EN)
207 strcpy(msgbuf, "end of cylinder (wrong format)");
208 else if (fdcsp->status[1] & NE7_ST1_DE) {
209 if (fdcsp->status[2] & NE7_ST2_DD)
210 strcpy(msgbuf, "CRC error in data field");
212 strcpy(msgbuf, "CRC error in ID field");
213 } else if (fdcsp->status[1] & NE7_ST1_MA) {
214 if (fdcsp->status[2] & NE7_ST2_MD)
215 strcpy(msgbuf, "no address mark in data field");
217 strcpy(msgbuf, "no address mark in ID field");
218 } else if (fdcsp->status[2] & NE7_ST2_WC)
219 strcpy(msgbuf, "wrong cylinder (format mismatch)");
220 else if (fdcsp->status[1] & NE7_ST1_ND)
221 strcpy(msgbuf, "no data (sector not found)");
223 fputs(msgbuf, stderr);
227 main(int argc, char **argv)
229 int format = -1, cyls = -1, secs = -1, heads = -1, intleave = -1;
230 int rate = -1, gaplen = -1, secsize = -1, steps = -1;
231 int fill = 0xf6, quiet = 0, verify = 1, verify_only = 0, confirm = 0;
232 int fd, c, i, track, error, tracks_per_dot, bytes_per_track, errs;
234 const char *devname, *suffix;
236 #define MAXPRINTERRS 10
237 struct fdc_status fdcs[MAXPRINTERRS];
239 while((c = getopt(argc, argv, "f:c:s:h:r:g:S:F:t:i:qyvn")) != -1)
241 case 'f': /* format in kilobytes */
242 format = atoi(optarg);
245 case 'c': /* # of cyls */
249 case 's': /* # of secs per track */
253 case 'h': /* # of heads */
254 heads = atoi(optarg);
257 case 'r': /* transfer rate, kilobyte/sec */
261 case 'g': /* length of GAP3 to format with */
262 gaplen = atoi(optarg);
265 case 'S': /* sector size shift factor (1 << S)*128 */
266 secsize = atoi(optarg);
269 case 'F': /* fill byte, C-like notation allowed */
270 fill = (int)strtol(optarg, (char **)0, 0);
273 case 't': /* steps per track */
274 steps = atoi(optarg);
277 case 'i': /* interleave factor */
278 intleave = atoi(optarg);
302 if(optind != argc - 1)
307 errx(2, "bad floppy size: %dK", format);
308 case -1: suffix = ""; break;
309 case 360: suffix = ".360"; break;
310 case 640: suffix = ".640"; break;
311 case 720: suffix = ".720"; break;
312 case 800: suffix = ".800"; break;
313 case 820: suffix = ".820"; break;
314 case 1200: suffix = ".1200"; break;
315 case 1232: suffix = ".1232"; break;
316 case 1440: suffix = ".1440"; break;
317 case 1480: suffix = ".1480"; break;
318 case 1720: suffix = ".1720"; break;
321 devname = makename(argv[optind], suffix);
323 if((fd = open(devname, O_RDWR)) < 0)
324 err(1, "%s", devname);
326 if(ioctl(fd, FD_GTYPE, &fdt) < 0)
327 errx(1, "not a floppy disk: %s", devname);
328 fdopts = FDOPT_NOERRLOG;
329 if (ioctl(fd, FD_SOPTS, &fdopts) == -1)
330 err(1, "ioctl(FD_SOPTS, FDOPT_NOERRLOG)");
334 case 250: fdt.trans = FDC_250KBPS; break;
335 case 300: fdt.trans = FDC_300KBPS; break;
336 case 500: fdt.trans = FDC_500KBPS; break;
338 errx(2, "invalid transfer rate: %d", rate);
341 if (cyls >= 0) fdt.tracks = cyls;
342 if (secs >= 0) fdt.sectrac = secs;
343 if (fdt.sectrac > FD_MAX_NSEC)
344 errx(2, "too many sectors per track, max value is %d", FD_MAX_NSEC);
345 if (heads >= 0) fdt.heads = heads;
346 if (gaplen >= 0) fdt.f_gap = gaplen;
347 if (secsize >= 0) fdt.secsize = secsize;
348 if (steps >= 0) fdt.steptrac = steps;
349 if (intleave >= 0) fdt.f_inter = intleave;
351 bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128;
353 /* XXX 20/40 = 0.5 */
354 tracks_per_dot = (fdt.tracks * fdt.heads + 20) / 40;
358 printf("Verify %dK floppy `%s'.\n",
359 fdt.tracks * fdt.heads * bytes_per_track / 1024,
362 else if(!quiet && !confirm) {
363 printf("Format %dK floppy `%s'? (y/n): ",
364 fdt.tracks * fdt.heads * bytes_per_track / 1024,
367 printf("Not confirmed.\n");
378 printf("Processing ");
379 for (i = 0; i < (fdt.tracks * fdt.heads) / tracks_per_dot; i++)
381 printf("\rProcessing ");
387 for (track = 0; track < fdt.tracks * fdt.heads; track++) {
389 format_track(fd, track / fdt.heads, fdt.sectrac,
390 track % fdt.heads, fdt.trans, fdt.f_gap,
391 fdt.secsize, fill, fdt.f_inter);
392 if(!quiet && !((track + 1) % tracks_per_dot)) {
398 if (verify_track(fd, track, bytes_per_track) < 0) {
400 if (errs < MAXPRINTERRS && errno == EIO) {
401 if (ioctl(fd, FD_GSTAT, fdcs + errs) ==
404 "floppy IO error, but no FDC status");
408 if(!quiet && !((track + 1) % tracks_per_dot)) {
424 if (!quiet && errs) {
426 fprintf(stderr, "Errors encountered:\nCyl Head Sect Error\n");
427 for (i = 0; i < errs && i < MAXPRINTERRS; i++) {
428 fprintf(stderr, " %2d %2d %2d ",
429 fdcs[i].status[3], fdcs[i].status[4],
431 printstatus(fdcs + i);
434 if (errs >= MAXPRINTERRS)
435 fprintf(stderr, "(Further errors not printed.)\n");
443 * c-continued-statement-offset: 8
444 * c-continued-brace-offset: 0
446 * c-brace-imaginary-offset: 0
447 * c-argdecl-indent: 8
449 * c++-hanging-braces: 1
450 * c++-access-specifier-offset: -8
451 * c++-empty-arglist-indent: 8
452 * c++-friend-offset: 0