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 $
31 * format a floppy disk
33 * Added FD_GTYPE ioctl, verifying, proportional indicators.
34 * Serge Vakulenko, vak@zebub.msk.su
35 * Sat Dec 18 17:45:47 MSK 1993
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
53 #include <machine/ioctl_fd.h>
56 format_track(int fd, int cyl, int secs, int head, int rate,
57 int gaplen, int secsize, int fill,int interleave)
61 int il[FD_MAX_NSEC + 1];
63 memset(il,0,sizeof il);
64 for(j = 0, i = 1; i <= secs; i++) {
65 while(il[(j%secs)+1]) j++;
70 f.format_version = FD_FORMAT_VERSION;
73 f.transfer_rate = rate;
75 f.fd_formb_secshift = secsize;
76 f.fd_formb_nsecs = secs;
77 f.fd_formb_gaplen = gaplen;
78 f.fd_formb_fillbyte = fill;
79 for(i = 0; i < secs; i++) {
80 f.fd_formb_cylno(i) = cyl;
81 f.fd_formb_headno(i) = head;
82 f.fd_formb_secno(i) = il[i+1];
83 f.fd_formb_secsize(i) = secsize;
85 if(ioctl(fd, FD_FORM, (caddr_t)&f) < 0)
86 err(1, "ioctl(FD_FORM)");
90 verify_track(int fd, int track, int tracksize)
94 int fdopts = -1, ofdopts, rv = 0;
96 if (ioctl(fd, FD_GOPTS, &fdopts) < 0)
97 warn("warning: ioctl(FD_GOPTS)");
100 fdopts |= FDOPT_NORETRY;
101 (void)ioctl(fd, FD_SOPTS, &fdopts);
104 if (bufsz < tracksize) {
111 buf = malloc (bufsz);
113 errx(2, "out of memory");
114 if (lseek (fd, (long) track*tracksize, 0) < 0)
116 /* try twice reading it, without using the normal retrier */
117 else if (read (fd, buf, tracksize) != tracksize
118 && read (fd, buf, tracksize) != tracksize)
121 (void)ioctl(fd, FD_SOPTS, &ofdopts);
126 makename(const char *arg, const char *suffix)
128 static char namebuff[20]; /* big enough for "/dev/fd0a"... */
130 memset(namebuff, 0, 20);
131 if(*arg == '\0') /* ??? */
133 if(*arg == '/') /* do not convert absolute pathnames */
135 strcpy(namebuff, _PATH_DEV);
136 strncat(namebuff, arg, 3);
137 strcat(namebuff, suffix);
144 fprintf(stderr, "%s\n%s\n",
145 "usage: fdformat [-y] [-q] [-n | -v] [-f #] [-c #] [-s #] [-h #]",
146 " [-r #] [-g #] [-i #] [-S #] [-F #] [-t #] devname");
153 char reply [256], *p;
155 reply[sizeof(reply)-1] = 0;
158 if (! fgets (reply, sizeof(reply)-1, stdin))
160 for (p=reply; *p==' ' || *p=='\t'; ++p)
162 if (*p=='y' || *p=='Y')
164 if (*p=='n' || *p=='N' || *p=='\n' || *p=='\r')
166 printf("Answer `yes' or `no': ");
171 * Some definitions imported from /sys/isa/ic/nec765.h for convenience.
174 /* Status register ST0 */
175 #define NE7_ST0_IC 0xc0 /* interrupt completion code */
176 #define NE7_ST0_IC_AT 0x40 /* abnormal termination, check error stat */
177 #define NE7_ST0_IC_RC 0xc0 /* terminated due to ready changed, n/a */
179 /* Status register ST1 */
180 #define NE7_ST1_EN 0x80 /* end of cylinder, access past last record */
181 #define NE7_ST1_DE 0x20 /* data error, CRC fail in ID or data */
182 #define NE7_ST1_ND 0x04 /* no data, sector not found or CRC in ID f. */
183 #define NE7_ST1_MA 0x01 /* missing address mark (in ID or data field)*/
185 /* Status register ST2 */
186 #define NE7_ST2_DD 0x20 /* data error in data field, CRC fail */
187 #define NE7_ST2_WC 0x10 /* wrong cylinder, ID field mismatches cmd */
188 #define NE7_ST2_MD 0x01 /* missing address mark in data field */
191 * Decode the FDC status pointed to by `fdcsp', and print a textual
192 * translation to stderr.
195 printstatus(struct fdc_status *fdcsp)
199 if ((fdcsp->status[0] & NE7_ST0_IC_RC) != NE7_ST0_IC_AT) {
200 sprintf(msgbuf, "unexcpted interrupt code %#x",
201 fdcsp->status[0] & NE7_ST0_IC_RC);
203 strcpy(msgbuf, "unexpected error code in ST1/ST2");
205 if (fdcsp->status[1] & NE7_ST1_EN)
206 strcpy(msgbuf, "end of cylinder (wrong format)");
207 else if (fdcsp->status[1] & NE7_ST1_DE) {
208 if (fdcsp->status[2] & NE7_ST2_DD)
209 strcpy(msgbuf, "CRC error in data field");
211 strcpy(msgbuf, "CRC error in ID field");
212 } else if (fdcsp->status[1] & NE7_ST1_MA) {
213 if (fdcsp->status[2] & NE7_ST2_MD)
214 strcpy(msgbuf, "no address mark in data field");
216 strcpy(msgbuf, "no address mark in ID field");
217 } else if (fdcsp->status[2] & NE7_ST2_WC)
218 strcpy(msgbuf, "wrong cylinder (format mismatch)");
219 else if (fdcsp->status[1] & NE7_ST1_ND)
220 strcpy(msgbuf, "no data (sector not found)");
222 fputs(msgbuf, stderr);
226 main(int argc, char **argv)
228 int format = -1, cyls = -1, secs = -1, heads = -1, intleave = -1;
229 int rate = -1, gaplen = -1, secsize = -1, steps = -1;
230 int fill = 0xf6, quiet = 0, verify = 1, verify_only = 0, confirm = 0;
231 int fd, c, i, track, error, tracks_per_dot, bytes_per_track, errs;
233 const char *devname, *suffix;
235 #define MAXPRINTERRS 10
236 struct fdc_status fdcs[MAXPRINTERRS];
238 while((c = getopt(argc, argv, "f:c:s:h:r:g:S:F:t:i:qyvn")) != -1)
240 case 'f': /* format in kilobytes */
241 format = atoi(optarg);
244 case 'c': /* # of cyls */
248 case 's': /* # of secs per track */
252 case 'h': /* # of heads */
253 heads = atoi(optarg);
256 case 'r': /* transfer rate, kilobyte/sec */
260 case 'g': /* length of GAP3 to format with */
261 gaplen = atoi(optarg);
264 case 'S': /* sector size shift factor (1 << S)*128 */
265 secsize = atoi(optarg);
268 case 'F': /* fill byte, C-like notation allowed */
269 fill = (int)strtol(optarg, (char **)0, 0);
272 case 't': /* steps per track */
273 steps = atoi(optarg);
276 case 'i': /* interleave factor */
277 intleave = atoi(optarg);
301 if(optind != argc - 1)
306 errx(2, "bad floppy size: %dK", format);
307 case -1: suffix = ""; break;
308 case 360: suffix = ".360"; break;
309 case 640: suffix = ".640"; break;
310 case 720: suffix = ".720"; break;
311 case 800: suffix = ".800"; break;
312 case 820: suffix = ".820"; break;
313 case 1200: suffix = ".1200"; break;
314 case 1232: suffix = ".1232"; break;
315 case 1440: suffix = ".1440"; break;
316 case 1480: suffix = ".1480"; break;
317 case 1720: suffix = ".1720"; break;
320 devname = makename(argv[optind], suffix);
322 if((fd = open(devname, O_RDWR)) < 0)
323 err(1, "%s", devname);
325 if(ioctl(fd, FD_GTYPE, &fdt) < 0)
326 errx(1, "not a floppy disk: %s", devname);
327 fdopts = FDOPT_NOERRLOG;
328 if (ioctl(fd, FD_SOPTS, &fdopts) == -1)
329 err(1, "ioctl(FD_SOPTS, FDOPT_NOERRLOG)");
333 case 250: fdt.trans = FDC_250KBPS; break;
334 case 300: fdt.trans = FDC_300KBPS; break;
335 case 500: fdt.trans = FDC_500KBPS; break;
337 errx(2, "invalid transfer rate: %d", rate);
340 if (cyls >= 0) fdt.tracks = cyls;
341 if (secs >= 0) fdt.sectrac = secs;
342 if (fdt.sectrac > FD_MAX_NSEC)
343 errx(2, "too many sectors per track, max value is %d", FD_MAX_NSEC);
344 if (heads >= 0) fdt.heads = heads;
345 if (gaplen >= 0) fdt.f_gap = gaplen;
346 if (secsize >= 0) fdt.secsize = secsize;
347 if (steps >= 0) fdt.steptrac = steps;
348 if (intleave >= 0) fdt.f_inter = intleave;
350 bytes_per_track = fdt.sectrac * (1<<fdt.secsize) * 128;
352 /* XXX 20/40 = 0.5 */
353 tracks_per_dot = (fdt.tracks * fdt.heads + 20) / 40;
357 printf("Verify %dK floppy `%s'.\n",
358 fdt.tracks * fdt.heads * bytes_per_track / 1024,
361 else if(!quiet && !confirm) {
362 printf("Format %dK floppy `%s'? (y/n): ",
363 fdt.tracks * fdt.heads * bytes_per_track / 1024,
366 printf("Not confirmed.\n");
377 printf("Processing ");
378 for (i = 0; i < (fdt.tracks * fdt.heads) / tracks_per_dot; i++)
380 printf("\rProcessing ");
386 for (track = 0; track < fdt.tracks * fdt.heads; track++) {
388 format_track(fd, track / fdt.heads, fdt.sectrac,
389 track % fdt.heads, fdt.trans, fdt.f_gap,
390 fdt.secsize, fill, fdt.f_inter);
391 if(!quiet && !((track + 1) % tracks_per_dot)) {
397 if (verify_track(fd, track, bytes_per_track) < 0) {
399 if (errs < MAXPRINTERRS && errno == EIO) {
400 if (ioctl(fd, FD_GSTAT, fdcs + errs) ==
403 "floppy IO error, but no FDC status");
407 if(!quiet && !((track + 1) % tracks_per_dot)) {
423 if (!quiet && errs) {
425 fprintf(stderr, "Errors encountered:\nCyl Head Sect Error\n");
426 for (i = 0; i < errs && i < MAXPRINTERRS; i++) {
427 fprintf(stderr, " %2d %2d %2d ",
428 fdcs[i].status[3], fdcs[i].status[4],
430 printstatus(fdcs + i);
433 if (errs >= MAXPRINTERRS)
434 fprintf(stderr, "(Further errors not printed.)\n");
442 * c-continued-statement-offset: 8
443 * c-continued-brace-offset: 0
445 * c-brace-imaginary-offset: 0
446 * c-argdecl-indent: 8
448 * c++-hanging-braces: 1
449 * c++-access-specifier-offset: -8
450 * c++-empty-arglist-indent: 8
451 * c++-friend-offset: 0