2 * Copyright (c) 1980, 1993
3 * The Regents of the University of California. All rights reserved.
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.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 static const char copyright[] =
36 "@(#) Copyright (c) 1980, 1993\n\
37 The Regents of the University of California. All rights reserved.\n";
42 static char sccsid[] = "@(#)mt.c 8.2 (Berkeley) 5/4/95";
46 #include <sys/cdefs.h>
47 __FBSDID("$FreeBSD$");
51 * magnetic tape manipulation program
53 #include <sys/types.h>
54 #include <sys/ioctl.h>
65 /* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */
67 #define NEED_2ARGS 0x01
68 #define ZERO_ALLOWED 0x02
69 #define IS_DENSITY 0x04
70 #define DISABLE_THIS 0x08
86 { "bsf", MTBSF, 1, 0 },
87 { "bsr", MTBSR, 1, 0 },
88 /* XXX FreeBSD considered "eof" dangerous, since it's being
89 confused with "eom" (and is an alias for "weof" anyway) */
90 { "eof", MTWEOF, 0, DISABLE_THIS },
91 { "fsf", MTFSF, 1, 0 },
92 { "fsr", MTFSR, 1, 0 },
93 { "offline", MTOFFL, 1, 0 },
94 { "rewind", MTREW, 1, 0 },
95 { "rewoffl", MTOFFL, 1, 0 },
96 { "status", MTNOP, 1, 0 },
97 { "weof", MTWEOF, 0, ZERO_ALLOWED },
98 { "erase", MTERASE, 0, ZERO_ALLOWED},
99 { "blocksize", MTSETBSIZ, 0, NEED_2ARGS|ZERO_ALLOWED },
100 { "density", MTSETDNSTY, 0, NEED_2ARGS|ZERO_ALLOWED|IS_DENSITY },
101 { "eom", MTEOD, 1, 0 },
102 { "eod", MTEOD, 1, 0 },
103 { "smk", MTWSS, 0, 0 },
104 { "wss", MTWSS, 0, 0 },
105 { "fss", MTFSS, 1, 0 },
106 { "bss", MTBSS, 1, 0 },
107 { "comp", MTCOMP, 0, NEED_2ARGS|ZERO_ALLOWED|IS_COMP },
108 { "retension", MTRETENS, 1, 0 },
109 { "rdhpos", MTIOCRDHPOS, 0, 0 },
110 { "rdspos", MTIOCRDSPOS, 0, 0 },
111 { "sethpos", MTIOCHLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
112 { "setspos", MTIOCSLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
113 { "errstat", MTIOCERRSTAT, 0, 0 },
114 { "setmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
115 { "seteotmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
116 { "getmodel", MTIOCGETEOTMODEL, 0, 0 },
117 { "geteotmodel", MTIOCGETEOTMODEL, 0, 0 },
121 const char *getblksiz(int);
122 void printreg(const char *, u_int, const char *);
123 void status(struct mtget *);
125 void st_status (struct mtget *);
126 int stringtodens (const char *s);
127 const char *denstostring (int d);
128 int denstobp(int d, int bpi);
129 u_int32_t stringtocomp(const char *s);
130 const char *comptostring(u_int32_t comp);
134 main(int argc, char *argv[])
136 struct commands *comp;
137 struct mtget mt_status;
140 const char *p, *tape;
142 if ((tape = getenv("TAPE")) == NULL)
145 while ((ch = getopt(argc, argv, "f:t:")) != -1)
158 if (argc < 1 || argc > 2)
161 len = strlen(p = *argv++);
162 for (comp = com;; comp++) {
163 if (comp->c_name == NULL)
164 errx(1, "%s: unknown command", p);
165 if (strncmp(p, comp->c_name, len) == 0)
168 if((comp->c_flags & NEED_2ARGS) && argc != 2)
170 if(comp->c_flags & DISABLE_THIS) {
173 if ((mtfd = open(tape, comp->c_ronly ? O_RDONLY : O_RDWR)) < 0)
175 if (comp->c_code != MTNOP) {
176 mt_com.mt_op = comp->c_code;
178 if (!isdigit(**argv) &&
179 (comp->c_flags & IS_DENSITY)) {
181 mt_com.mt_count = stringtodens(*argv);
182 if (mt_com.mt_count == 0)
183 errx(1, "%s: unknown density", *argv);
184 dcanon = denstostring(mt_com.mt_count);
185 if (strcmp(dcanon, *argv) != 0)
187 "Using \"%s\" as an alias for %s\n",
190 } else if (!isdigit(**argv) &&
191 (comp->c_flags & IS_COMP)) {
193 mt_com.mt_count = stringtocomp(*argv);
194 if ((u_int32_t)mt_com.mt_count == 0xf0f0f0f0)
195 errx(1, "%s: unknown compression",
200 /* allow for hex numbers; useful for density */
201 mt_com.mt_count = strtol(*argv, &q, 0);
204 if ((mt_com.mt_count <=
205 ((comp->c_flags & ZERO_ALLOWED)? -1: 0)
206 && ((comp->c_flags & IS_COMP) == 0)
208 errx(1, "%s: illegal count", *argv);
212 switch (comp->c_code) {
217 struct scsi_tape_errors *s = &umn.scsi_errstat;
219 if (ioctl(mtfd, comp->c_code, (caddr_t)&umn) < 0)
221 (void)printf("Last I/O Residual: %u\n", s->io_resid);
222 (void)printf(" Last I/O Command:");
223 for (i = 0; i < sizeof (s->io_cdb); i++)
224 (void)printf(" %02X", s->io_cdb[i]);
226 (void)printf(" Last I/O Sense:\n\n\t");
227 for (i = 0; i < sizeof (s->io_sense); i++) {
228 (void)printf(" %02X", s->io_sense[i]);
229 if (((i + 1) & 0xf) == 0) {
230 (void)printf("\n\t");
234 (void)printf("Last Control Residual: %u\n",
236 (void)printf(" Last Control Command:");
237 for (i = 0; i < sizeof (s->ctl_cdb); i++)
238 (void)printf(" %02X", s->ctl_cdb[i]);
240 (void)printf(" Last Control Sense:\n\n\t");
241 for (i = 0; i < sizeof (s->ctl_sense); i++) {
242 (void)printf(" %02X", s->ctl_sense[i]);
243 if (((i + 1) & 0xf) == 0) {
244 (void)printf("\n\t");
247 (void)printf("\n\n");
255 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0)
257 (void)printf("%s: %s block location %u\n", tape,
258 (comp->c_code == MTIOCRDHPOS)? "hardware" :
266 u_int32_t block = (u_int32_t)mt_com.mt_count;
267 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0)
272 case MTIOCGETEOTMODEL:
275 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0)
277 (void)printf("%s: the model is %u filemar%s at EOT\n",
278 tape, om, (om > 1)? "ks" : "k");
282 case MTIOCSETEOTMODEL:
284 u_int32_t om, nm = (u_int32_t)mt_com.mt_count;
285 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0)
287 if (ioctl(mtfd, comp->c_code, (caddr_t)&nm) < 0)
289 (void)printf("%s: old model was %u filemar%s at EOT\n",
290 tape, om, (om > 1)? "ks" : "k");
291 (void)printf("%s: new model is %u filemar%s at EOT\n",
292 tape, nm, (nm > 1)? "ks" : "k");
299 if (ioctl(mtfd, MTIOCTOP, &mt_com) < 0)
300 err(1, "%s: %s", tape, comp->c_name);
302 if (ioctl(mtfd, MTIOCGET, &mt_status) < 0)
311 short t_type; /* type of magtape device */
312 const char *t_name; /* printing name */
313 const char *t_dsbits; /* "drive status" register */
314 const char *t_erbits; /* "error" register */
316 { MT_ISAR, "SCSI tape drive", 0, 0 },
321 * Interpret the status buffer returned
324 status(struct mtget *bp)
326 struct tape_desc *mt;
328 for (mt = tapes;; mt++) {
329 if (mt->t_type == 0) {
330 (void)printf("%d: unknown tape drive type\n",
334 if (mt->t_type == bp->mt_type)
337 if(mt->t_type == MT_ISAR)
340 (void)printf("%s tape drive, residual=%d\n",
341 mt->t_name, bp->mt_resid);
342 printreg("ds", (unsigned short)bp->mt_dsreg, mt->t_dsbits);
343 printreg("\ner", (unsigned short)bp->mt_erreg, mt->t_erbits);
349 * Print a register a la the %b format of the kernel's printf.
352 printreg(const char *s, u_int v, const char *bits)
357 if (bits && *bits == 8)
358 printf("%s=%o", s, v);
360 printf("%s=%x", s, v);
366 while ((i = *bits++)) {
367 if (v & (1 << (i-1))) {
371 for (; (c = *bits) > 32; bits++)
374 for (; *bits > 32; bits++)
384 (void)fprintf(stderr, "usage: mt [-f device] command [count]\n");
395 * Taken from T10 Project 997D
396 * SCSI-3 Stream Device Commands (SSC)
397 * Revision 11, 4-Nov-97
399 /*Num. bpmm bpi Reference */
400 { 0x1, 32, 800, "X3.22-1983" },
401 { 0x2, 63, 1600, "X3.39-1986" },
402 { 0x3, 246, 6250, "X3.54-1986" },
403 { 0x5, 315, 8000, "X3.136-1986" },
404 { 0x6, 126, 3200, "X3.157-1987" },
405 { 0x7, 252, 6400, "X3.116-1986" },
406 { 0x8, 315, 8000, "X3.158-1987" },
407 { 0x9, 491, 37871, "X3.180" },
408 { 0xA, 262, 6667, "X3B5/86-199" },
409 { 0xB, 63, 1600, "X3.56-1986" },
410 { 0xC, 500, 12690, "HI-TC1" },
411 { 0xD, 999, 25380, "HI-TC2" },
412 { 0xF, 394, 10000, "QIC-120" },
413 { 0x10, 394, 10000, "QIC-150" },
414 { 0x11, 630, 16000, "QIC-320" },
415 { 0x12, 2034, 51667, "QIC-1350" },
416 { 0x13, 2400, 61000, "X3B5/88-185A" },
417 { 0x14, 1703, 43245, "X3.202-1991" },
418 { 0x15, 1789, 45434, "ECMA TC17" },
419 { 0x16, 394, 10000, "X3.193-1990" },
420 { 0x17, 1673, 42500, "X3B5/91-174" },
421 { 0x18, 1673, 42500, "X3B5/92-50" },
422 { 0x19, 2460, 62500, "DLTapeIII" },
423 { 0x1A, 3214, 81633, "DLTapeIV(20GB)" },
424 { 0x1B, 3383, 85937, "DLTapeIV(35GB)" },
425 { 0x1C, 1654, 42000, "QIC-385M" },
426 { 0x1D, 1512, 38400, "QIC-410M" },
427 { 0x1E, 1385, 36000, "QIC-1000C" },
428 { 0x1F, 2666, 67733, "QIC-2100C" },
429 { 0x20, 2666, 67733, "QIC-6GB(M)" },
430 { 0x21, 2666, 67733, "QIC-20GB(C)" },
431 { 0x22, 1600, 40640, "QIC-2GB(C)" },
432 { 0x23, 2666, 67733, "QIC-875M" },
433 { 0x24, 2400, 61000, "DDS-2" },
434 { 0x25, 3816, 97000, "DDS-3" },
435 { 0x26, 3816, 97000, "DDS-4" },
436 { 0x27, 3056, 77611, "Mammoth" },
437 { 0x28, 1491, 37871, "X3.224" },
438 { 0x41, 3868, 98250, "DLTapeIV(40GB)" },
439 { 0x48, 5236, 133000, "SDLTapeI(110)" },
440 { 0x49, 7598, 193000, "SDLTapeI(160)" },
444 struct compression_types {
445 u_int32_t comp_number;
452 { 0xffffffff, "enable" },
453 { 0xffffffff, "on" },
461 struct densities *sd;
463 /* densities 0 and 0x7f are handled as special cases */
468 for (sd = dens; sd->dens; sd++)
472 sprintf(buf, "0x%02x", d);
474 sprintf(buf, "0x%02x:%s", d, sd->name);
479 * Given a specific density number, return either the bits per inch or bits
480 * per millimeter for the given density.
483 denstobp(int d, int bpi)
485 struct densities *sd;
487 for (sd = dens; sd->dens; sd++)
501 stringtodens(const char *s)
503 struct densities *sd;
504 size_t l = strlen(s);
506 for (sd = dens; sd->dens; sd++)
507 if (strncasecmp(sd->name, s, l) == 0)
520 sprintf(buf, "%d bytes", bs);
526 comptostring(u_int32_t comp)
529 struct compression_types *ct;
531 if (comp == MT_COMP_DISABLED)
533 else if (comp == MT_COMP_UNSUPP)
534 return "unsupported";
536 for (ct = comp_types; ct->name; ct++)
537 if (ct->comp_number == comp)
540 if (ct->comp_number == 0xf0f0f0f0) {
541 sprintf(buf, "0x%x", comp);
548 stringtocomp(const char *s)
550 struct compression_types *ct;
551 size_t l = strlen(s);
553 for (ct = comp_types; ct->name; ct++)
554 if (strncasecmp(ct->name, s, l) == 0)
557 return(ct->comp_number);
561 st_status(struct mtget *bp)
563 printf("Mode Density Blocksize bpi "
565 "Current: %-17s %-12s %-7d %s\n"
566 "---------available modes---------\n"
567 "0: %-17s %-12s %-7d %s\n"
568 "1: %-17s %-12s %-7d %s\n"
569 "2: %-17s %-12s %-7d %s\n"
570 "3: %-17s %-12s %-7d %s\n",
571 denstostring(bp->mt_density), getblksiz(bp->mt_blksiz),
572 denstobp(bp->mt_density, TRUE), comptostring(bp->mt_comp),
573 denstostring(bp->mt_density0), getblksiz(bp->mt_blksiz0),
574 denstobp(bp->mt_density0, TRUE), comptostring(bp->mt_comp0),
575 denstostring(bp->mt_density1), getblksiz(bp->mt_blksiz1),
576 denstobp(bp->mt_density1, TRUE), comptostring(bp->mt_comp1),
577 denstostring(bp->mt_density2), getblksiz(bp->mt_blksiz2),
578 denstobp(bp->mt_density2, TRUE), comptostring(bp->mt_comp2),
579 denstostring(bp->mt_density3), getblksiz(bp->mt_blksiz3),
580 denstobp(bp->mt_density3, TRUE), comptostring(bp->mt_comp3));
582 if (bp->mt_dsreg != MTIO_DSREG_NIL) {
584 const char sfmt[] = "Current Driver State: %s.\n";
585 printf("---------------------------------\n");
586 switch (bp->mt_dsreg) {
587 case MTIO_DSREG_REST:
588 printf(sfmt, "at rest");
590 case MTIO_DSREG_RBSY:
591 printf(sfmt, "Communicating with drive");
594 printf(sfmt, "Writing");
597 printf(sfmt, "Writing Filemarks");
600 printf(sfmt, "Erasing");
603 printf(sfmt, "Reading");
606 printf(sfmt, "Spacing Forward");
609 printf(sfmt, "Spacing Reverse");
613 "Hardware Positioning (direction unknown)");
616 printf(sfmt, "Rewinding");
619 printf(sfmt, "Retensioning");
622 printf(sfmt, "Unloading");
625 printf(sfmt, "Loading");
628 (void) sprintf(foo, "Unknown state 0x%x", bp->mt_dsreg);
633 if (bp->mt_resid == 0 && bp->mt_fileno == (daddr_t) -1 &&
634 bp->mt_blkno == (daddr_t) -1)
636 printf("---------------------------------\n");
637 printf("File Number: %d\tRecord Number: %d\tResidual Count %d\n",
638 bp->mt_fileno, bp->mt_blkno, bp->mt_resid);
645 "The \"eof\" command has been disabled.\n"
646 "Use \"weof\" if you really want to write end-of-file marks,\n"
647 "or \"eom\" if you rather want to skip to the end of "
648 "recorded medium.\n");