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
33 * @(#) Copyright (c) 1980, 1993 The Regents of the University of California. All rights reserved.
34 * @(#)mt.c 8.2 (Berkeley) 5/4/95
35 * $FreeBSD: src/usr.bin/mt/mt.c,v 1.26.2.3 2002/11/08 11:35:57 joerg Exp $
36 * $DragonFly: src/usr.bin/mt/mt.c,v 1.7 2005/09/10 21:03:27 swildner Exp $
41 * magnetic tape manipulation program
43 #include <sys/types.h>
44 #include <sys/ioctl.h>
55 /* the appropriate sections of <sys/mtio.h> are also #ifdef'd for FreeBSD */
56 #if defined(__DragonFly__)
58 #define NEED_2ARGS 0x01
59 #define ZERO_ALLOWED 0x02
60 #define IS_DENSITY 0x04
61 #define DISABLE_THIS 0x08
63 #endif /* defined(__DragonFly__) */
76 #if defined(__DragonFly__)
78 #endif /* defined(__DragonFly__) */
82 #if defined(__DragonFly__)
83 /* XXX FreeBSD considered "eof" dangerous, since it's being
84 confused with "eom" (and is an alias for "weof" anyway) */
85 { "eof", MTWEOF, 0, DISABLE_THIS },
91 { "offline", MTOFFL, 1 },
92 { "rewind", MTREW, 1 },
93 { "rewoffl", MTOFFL, 1 },
94 { "status", MTNOP, 1 },
95 #if defined(__DragonFly__)
96 { "weof", MTWEOF, 0, ZERO_ALLOWED },
98 { "weof", MTWEOF, 0 },
100 #if defined(__DragonFly__)
101 { "erase", MTERASE, 0, ZERO_ALLOWED},
102 { "blocksize", MTSETBSIZ, 0, NEED_2ARGS|ZERO_ALLOWED },
103 { "density", MTSETDNSTY, 0, NEED_2ARGS|ZERO_ALLOWED|IS_DENSITY },
110 { "comp", MTCOMP, 0, NEED_2ARGS|ZERO_ALLOWED|IS_COMP },
111 { "retension", MTRETENS, 1 },
112 { "rdhpos", MTIOCRDHPOS, 0 },
113 { "rdspos", MTIOCRDSPOS, 0 },
114 { "sethpos", MTIOCHLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
115 { "setspos", MTIOCSLOCATE, 0, NEED_2ARGS|ZERO_ALLOWED },
116 { "errstat", MTIOCERRSTAT, 0 },
117 { "setmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
118 { "seteotmodel", MTIOCSETEOTMODEL, 0, NEED_2ARGS|ZERO_ALLOWED },
119 { "getmodel", MTIOCGETEOTMODEL },
120 { "geteotmodel", MTIOCGETEOTMODEL },
121 #endif /* defined(__DragonFly__) */
125 void printreg(char *, u_int, char *);
126 void status(struct mtget *);
128 #if defined (__DragonFly__)
129 void st_status (struct mtget *);
130 int stringtodens (const char *s);
131 const char *denstostring (int d);
132 int denstobp(int d, int bpi);
133 u_int32_t stringtocomp(const char *s);
134 const char * comptostring(u_int32_t comp);
136 #endif /* defined (__DragonFly__) */
139 main(int argc, char **argv)
141 struct commands *comp;
142 struct mtget mt_status;
147 if ((tape = getenv("TAPE")) == NULL)
150 while ((ch = getopt(argc, argv, "f:t:")) != -1)
163 if (argc < 1 || argc > 2)
166 len = strlen(p = *argv++);
167 for (comp = com;; comp++) {
168 if (comp->c_name == NULL)
169 errx(1, "%s: unknown command", p);
170 if (strncmp(p, comp->c_name, len) == 0)
173 #if defined(__DragonFly__)
174 if((comp->c_flags & NEED_2ARGS) && argc != 2)
176 if(comp->c_flags & DISABLE_THIS) {
179 #endif /* defined(__DragonFly__) */
180 if ((mtfd = open(tape, comp->c_ronly ? O_RDONLY : O_RDWR)) < 0)
182 if (comp->c_code != MTNOP) {
183 mt_com.mt_op = comp->c_code;
185 #if defined (__DragonFly__)
186 if (!isdigit(**argv) &&
187 (comp->c_flags & IS_DENSITY)) {
189 mt_com.mt_count = stringtodens(*argv);
190 if (mt_com.mt_count == 0)
191 errx(1, "%s: unknown density", *argv);
192 dcanon = denstostring(mt_com.mt_count);
193 if (strcmp(dcanon, *argv) != 0)
195 "Using \"%s\" as an alias for %s\n",
198 } else if (!isdigit(**argv) &&
199 (comp->c_flags & IS_COMP)) {
201 mt_com.mt_count = stringtocomp(*argv);
202 if ((u_int32_t)mt_com.mt_count == 0xf0f0f0f0)
203 errx(1, "%s: unknown compression",
207 /* allow for hex numbers; useful for density */
208 mt_com.mt_count = strtol(*argv, &p, 0);
210 mt_com.mt_count = strtol(*argv, &p, 10);
211 #endif /* defined(__DragonFly__) */
212 if ((mt_com.mt_count <=
213 #if defined (__DragonFly__)
214 ((comp->c_flags & ZERO_ALLOWED)? -1: 0)
215 && ((comp->c_flags & IS_COMP) == 0)
218 #endif /* defined (__DragonFly__) */
220 errx(1, "%s: illegal count", *argv);
224 #if defined(__DragonFly__)
225 switch (comp->c_code) {
230 struct scsi_tape_errors *s = &umn.scsi_errstat;
232 if (ioctl(mtfd, comp->c_code, (caddr_t)&umn) < 0)
234 (void)printf("Last I/O Residual: %u\n", s->io_resid);
235 (void)printf(" Last I/O Command:");
236 for (i = 0; i < sizeof (s->io_cdb); i++)
237 (void)printf(" %02X", s->io_cdb[i]);
239 (void)printf(" Last I/O Sense:\n\n\t");
240 for (i = 0; i < sizeof (s->io_sense); i++) {
241 (void)printf(" %02X", s->io_sense[i]);
242 if (((i + 1) & 0xf) == 0) {
243 (void)printf("\n\t");
247 (void)printf("Last Control Residual: %u\n",
249 (void)printf(" Last Control Command:");
250 for (i = 0; i < sizeof (s->ctl_cdb); i++)
251 (void)printf(" %02X", s->ctl_cdb[i]);
253 (void)printf(" Last Control Sense:\n\n\t");
254 for (i = 0; i < sizeof (s->ctl_sense); i++) {
255 (void)printf(" %02X", s->ctl_sense[i]);
256 if (((i + 1) & 0xf) == 0) {
257 (void)printf("\n\t");
260 (void)printf("\n\n");
268 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0)
270 (void)printf("%s: %s block location %u\n", tape,
271 (comp->c_code == MTIOCRDHPOS)? "hardware" :
279 u_int32_t block = (u_int32_t)mt_com.mt_count;
280 if (ioctl(mtfd, comp->c_code, (caddr_t)&block) < 0)
285 case MTIOCGETEOTMODEL:
288 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0)
290 (void)printf("%s: the model is %u filemar%s at EOT\n",
291 tape, om, (om > 1)? "ks" : "k");
295 case MTIOCSETEOTMODEL:
297 u_int32_t om, nm = (u_int32_t)mt_com.mt_count;
298 if (ioctl(mtfd, MTIOCGETEOTMODEL, (caddr_t)&om) < 0)
300 if (ioctl(mtfd, comp->c_code, (caddr_t)&nm) < 0)
302 (void)printf("%s: old model was %u filemar%s at EOT\n",
303 tape, om, (om > 1)? "ks" : "k");
304 (void)printf("%s: new model is %u filemar%s at EOT\n",
305 tape, nm, (nm > 1)? "ks" : "k");
313 if (ioctl(mtfd, MTIOCTOP, &mt_com) < 0)
314 err(1, "%s: %s", tape, comp->c_name);
316 if (ioctl(mtfd, MTIOCGET, &mt_status) < 0)
325 #include <sundev/tmreg.h>
326 #include <sundev/arreg.h>
329 #if defined(__DragonFly__) && defined(__i386__)
330 #include <machine/wtio.h>
334 short t_type; /* type of magtape device */
335 char *t_name; /* printing name */
336 char *t_dsbits; /* "drive status" register */
337 char *t_erbits; /* "error" register */
340 { MT_ISCPC, "TapeMaster", TMS_BITS, 0 },
341 { MT_ISAR, "Archive", ARCH_CTRL_BITS, ARCH_BITS },
343 #if defined (__DragonFly__)
345 * XXX This is weird. The st driver reports the tape drive
346 * as 0x7 (MT_ISAR - Sun/Archive compatible); the wt driver
347 * either reports MT_ISVIPER1 for an Archive tape, or 0x11
348 * (MT_ISMFOUR) for other tapes.
349 * XXX for the wt driver, rely on it behaving like a "standard"
352 { MT_ISAR, "SCSI tape drive", 0, 0 },
353 #if defined (__i386__)
354 { MT_ISVIPER1, "Archive Viper", WTDS_BITS, WTER_BITS },
355 { MT_ISMFOUR, "Wangtek", WTDS_BITS, WTER_BITS },
357 #endif /* defined (__DragonFly__) */
362 * Interpret the status buffer returned
365 status(struct mtget *bp)
367 struct tape_desc *mt;
369 for (mt = tapes;; mt++) {
370 if (mt->t_type == 0) {
371 (void)printf("%d: unknown tape drive type\n",
375 if (mt->t_type == bp->mt_type)
378 #if defined (__DragonFly__)
379 if(mt->t_type == MT_ISAR)
382 #endif /* defined (__DragonFly__) */
383 (void)printf("%s tape drive, residual=%d\n", mt->t_name, bp->mt_resid);
384 printreg("ds", (unsigned short)bp->mt_dsreg, mt->t_dsbits);
385 printreg("\ner", (unsigned short)bp->mt_erreg, mt->t_erbits);
387 #if defined (__DragonFly__)
389 #endif /* defined (__DragonFly__) */
393 * Print a register a la the %b format of the kernel's printf.
396 printreg(char *s, u_int v, char *bits)
401 if (bits && *bits == 8)
402 printf("%s=%o", s, v);
404 printf("%s=%x", s, v);
410 while ((i = *bits++)) {
411 if (v & (1 << (i-1))) {
415 for (; (c = *bits) > 32; bits++)
418 for (; *bits > 32; bits++)
428 (void)fprintf(stderr, "usage: mt [-f device] command [ count ]\n");
432 #if defined (__DragonFly__)
441 * Taken from T10 Project 997D
442 * SCSI-3 Stream Device Commands (SSC)
443 * Revision 11, 4-Nov-97
445 /*Num. bpmm bpi Reference */
446 { 0x1, 32, 800, "X3.22-1983" },
447 { 0x2, 63, 1600, "X3.39-1986" },
448 { 0x3, 246, 6250, "X3.54-1986" },
449 { 0x5, 315, 8000, "X3.136-1986" },
450 { 0x6, 126, 3200, "X3.157-1987" },
451 { 0x7, 252, 6400, "X3.116-1986" },
452 { 0x8, 315, 8000, "X3.158-1987" },
453 { 0x9, 491, 37871, "X3.180" },
454 { 0xA, 262, 6667, "X3B5/86-199" },
455 { 0xB, 63, 1600, "X3.56-1986" },
456 { 0xC, 500, 12690, "HI-TC1" },
457 { 0xD, 999, 25380, "HI-TC2" },
458 { 0xF, 394, 10000, "QIC-120" },
459 { 0x10, 394, 10000, "QIC-150" },
460 { 0x11, 630, 16000, "QIC-320" },
461 { 0x12, 2034, 51667, "QIC-1350" },
462 { 0x13, 2400, 61000, "X3B5/88-185A" },
463 { 0x14, 1703, 43245, "X3.202-1991" },
464 { 0x15, 1789, 45434, "ECMA TC17" },
465 { 0x16, 394, 10000, "X3.193-1990" },
466 { 0x17, 1673, 42500, "X3B5/91-174" },
467 { 0x18, 1673, 42500, "X3B5/92-50" },
468 { 0x19, 2460, 62500, "DLTapeIII" },
469 { 0x1A, 3214, 81633, "DLTapeIV(20GB)" },
470 { 0x1B, 3383, 85937, "DLTapeIV(35GB)" },
471 { 0x1C, 1654, 42000, "QIC-385M" },
472 { 0x1D, 1512, 38400, "QIC-410M" },
473 { 0x1E, 1385, 36000, "QIC-1000C" },
474 { 0x1F, 2666, 67733, "QIC-2100C" },
475 { 0x20, 2666, 67733, "QIC-6GB(M)" },
476 { 0x21, 2666, 67733, "QIC-20GB(C)" },
477 { 0x22, 1600, 40640, "QIC-2GB(C)" },
478 { 0x23, 2666, 67733, "QIC-875M" },
479 { 0x24, 2400, 61000, "DDS-2" },
480 { 0x25, 3816, 97000, "DDS-3" },
481 { 0x26, 3816, 97000, "DDS-4" },
482 { 0x27, 3056, 77611, "Mammoth" },
483 { 0x28, 1491, 37871, "X3.224" },
484 { 0x41, 3868, 98250, "DLTapeIV(40GB)" },
485 { 0x48, 5236, 133000, "SDLTapeI(110)" },
486 { 0x49, 7598, 193000, "SDLTapeI(160)" },
490 struct compression_types {
491 u_int32_t comp_number;
498 { 0xffffffff, "enable" },
499 { 0xffffffff, "on" },
507 struct densities *sd;
509 /* densities 0 and 0x7f are handled as special cases */
514 for (sd = dens; sd->dens; sd++)
518 sprintf(buf, "0x%02x", d);
520 sprintf(buf, "0x%02x:%s", d, sd->name);
525 * Given a specific density number, return either the bits per inch or bits
526 * per millimeter for the given density.
529 denstobp(int d, int bpi)
531 struct densities *sd;
533 for (sd = dens; sd->dens; sd++)
547 stringtodens(const char *s)
549 struct densities *sd;
550 size_t l = strlen(s);
552 for (sd = dens; sd->dens; sd++)
553 if (strncasecmp(sd->name, s, l) == 0)
566 sprintf(buf, "%d bytes", bs);
572 comptostring(u_int32_t comp)
575 struct compression_types *ct;
577 if (comp == MT_COMP_DISABLED)
579 else if (comp == MT_COMP_UNSUPP)
580 return "unsupported";
582 for (ct = comp_types; ct->name; ct++)
583 if (ct->comp_number == comp)
586 if (ct->comp_number == 0xf0f0f0f0) {
587 sprintf(buf, "0x%x", comp);
594 stringtocomp(const char *s)
596 struct compression_types *ct;
597 size_t l = strlen(s);
599 for (ct = comp_types; ct->name; ct++)
600 if (strncasecmp(ct->name, s, l) == 0)
603 return(ct->comp_number);
607 st_status(struct mtget *bp)
609 printf("Mode Density Blocksize bpi "
611 "Current: %-17s %-12s %-7d %s\n"
612 "---------available modes---------\n"
613 "0: %-17s %-12s %-7d %s\n"
614 "1: %-17s %-12s %-7d %s\n"
615 "2: %-17s %-12s %-7d %s\n"
616 "3: %-17s %-12s %-7d %s\n",
617 denstostring(bp->mt_density), getblksiz(bp->mt_blksiz),
618 denstobp(bp->mt_density, TRUE), comptostring(bp->mt_comp),
619 denstostring(bp->mt_density0), getblksiz(bp->mt_blksiz0),
620 denstobp(bp->mt_density0, TRUE), comptostring(bp->mt_comp0),
621 denstostring(bp->mt_density1), getblksiz(bp->mt_blksiz1),
622 denstobp(bp->mt_density1, TRUE), comptostring(bp->mt_comp1),
623 denstostring(bp->mt_density2), getblksiz(bp->mt_blksiz2),
624 denstobp(bp->mt_density2, TRUE), comptostring(bp->mt_comp2),
625 denstostring(bp->mt_density3), getblksiz(bp->mt_blksiz3),
626 denstobp(bp->mt_density3, TRUE), comptostring(bp->mt_comp3));
628 if (bp->mt_dsreg != MTIO_DSREG_NIL) {
630 const char *sfmt = "Current Driver State: %s.\n";
631 printf("---------------------------------\n");
632 switch (bp->mt_dsreg) {
633 case MTIO_DSREG_REST:
634 printf(sfmt, "at rest");
636 case MTIO_DSREG_RBSY:
637 printf(sfmt, "Communicating with drive");
640 printf(sfmt, "Writing");
643 printf(sfmt, "Writing Filemarks");
646 printf(sfmt, "Erasing");
649 printf(sfmt, "Reading");
652 printf(sfmt, "Spacing Forward");
655 printf(sfmt, "Spacing Reverse");
659 "Hardware Positioning (direction unknown)");
662 printf(sfmt, "Rewinding");
665 printf(sfmt, "Retensioning");
668 printf(sfmt, "Unloading");
671 printf(sfmt, "Loading");
674 (void) sprintf(foo, "Unknown state 0x%x", bp->mt_dsreg);
679 if (bp->mt_resid == 0 && bp->mt_fileno == (daddr_t) -1 &&
680 bp->mt_blkno == (daddr_t) -1)
682 printf("---------------------------------\n");
683 printf("File Number: %ld\tRecord Number: %ld\tResidual Count %d\n",
684 bp->mt_fileno, bp->mt_blkno, bp->mt_resid);
691 "The \"eof\" command has been disabled.\n"
692 "Use \"weof\" if you really want to write end-of-file marks,\n"
693 "or \"eom\" if you rather want to skip to the end of "
694 "recorded medium.\n");
698 #endif /* defined (__DragonFly__) */