2 * Copyright (c) 1998 - 2008 Søren Schmidt <sos@FreeBSD.org>
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 * without modification, immediately at the beginning of the file.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 * $FreeBSD: src/sys/dev/ata/atapi-tape.c,v 1.101 2006/01/05 21:27:19 sos Exp $
31 #include <sys/param.h>
36 #include <sys/device.h>
37 #include <sys/devicestat.h>
39 #include <sys/kernel.h>
40 #include <sys/libkern.h>
41 #include <sys/malloc.h>
42 #include <sys/module.h>
45 #include <sys/systm.h>
48 #include "atapi-tape.h"
51 /* local implementation, to trigger a warning */
53 biofinish(struct bio
*bp
, struct bio
*x __unused
, int error
)
55 struct buf
*bbp
= bp
->bio_buf
;
57 bbp
->b_flags
|= B_ERROR
;
62 /* device structure */
63 static d_open_t ast_open
;
64 static d_close_t ast_close
;
65 static d_ioctl_t ast_ioctl
;
66 static d_strategy_t ast_strategy
;
67 static struct dev_ops ast_ops
= {
68 { "ast", 119, D_TAPE
| D_TRACKCLOSE
},
74 .d_strategy
= ast_strategy
78 static int ast_sense(device_t
);
79 static void ast_describe(device_t
);
80 static void ast_done(struct ata_request
*);
81 static int ast_mode_sense(device_t
, int, void *, int);
82 static int ast_mode_select(device_t
, void *, int);
83 static int ast_write_filemark(device_t
, u_int8_t
);
84 static int ast_read_position(device_t
, int, struct ast_readposition
*);
85 static int ast_space(device_t
, u_int8_t
, int32_t);
86 static int ast_locate(device_t
, int, u_int32_t
);
87 static int ast_prevent_allow(device_t
, int);
88 static int ast_load_unload(device_t
, u_int8_t
);
89 static int ast_rewind(device_t
);
90 static int ast_erase(device_t
);
91 static int ast_test_ready(device_t
);
92 static int ast_wait_dsc(device_t
, int);
95 static u_int64_t ast_total
= 0;
96 static MALLOC_DEFINE(M_AST
, "ast_driver", "ATAPI tape driver buffers");
99 ast_probe(device_t dev
)
101 struct ata_device
*atadev
= device_get_softc(dev
);
103 if ((atadev
->param
.config
& ATA_PROTO_ATAPI
) &&
104 (atadev
->param
.config
& ATA_ATAPI_TYPE_MASK
) == ATA_ATAPI_TYPE_TAPE
)
111 ast_attach(device_t dev
)
113 struct ata_channel
*ch
= device_get_softc(device_get_parent(dev
));
114 struct ata_device
*atadev
= device_get_softc(dev
);
115 struct ast_softc
*stp
;
116 struct ast_readposition position
;
119 stp
= kmalloc(sizeof(struct ast_softc
), M_AST
, M_WAITOK
| M_ZERO
);
120 device_set_ivars(dev
, stp
);
121 ATA_SETMODE(device_get_parent(dev
), dev
);
123 if (ast_sense(dev
)) {
124 device_set_ivars(dev
, NULL
);
128 if (!strcmp(atadev
->param
.model
, "OnStream DI-30")) {
129 struct ast_transferpage transfer
;
130 struct ast_identifypage identify
;
132 stp
->flags
|= F_ONSTREAM
;
133 bzero(&transfer
, sizeof(struct ast_transferpage
));
134 ast_mode_sense(dev
, ATAPI_TAPE_TRANSFER_PAGE
,
135 &transfer
, sizeof(transfer
));
136 bzero(&identify
, sizeof(struct ast_identifypage
));
137 ast_mode_sense(dev
, ATAPI_TAPE_IDENTIFY_PAGE
,
138 &identify
, sizeof(identify
));
139 strncpy(identify
.ident
, "FBSD", 4);
140 ast_mode_select(dev
, &identify
, sizeof(identify
));
141 ast_read_position(dev
, 0, &position
);
144 devstat_add_entry(&stp
->stats
, "ast", device_get_unit(dev
), DEV_BSIZE
,
145 DEVSTAT_NO_ORDERED_TAGS
,
146 DEVSTAT_TYPE_SEQUENTIAL
| DEVSTAT_TYPE_IF_IDE
,
147 DEVSTAT_PRIORITY_TAPE
);
148 cdev
= make_dev(&ast_ops
, 2 * device_get_unit(dev
), UID_ROOT
, GID_OPERATOR
,
149 0640, "ast%d", device_get_unit(dev
));
153 cdev
->si_iosize_max
= ch
->dma
->max_iosize
;
155 cdev
->si_iosize_max
= min(MAXPHYS
,64*1024);
157 cdev
= make_dev(&ast_ops
, 2 * device_get_unit(dev
) + 1, UID_ROOT
,
158 GID_OPERATOR
, 0640, "nast%d", device_get_unit(dev
));
162 cdev
->si_iosize_max
= ch
->dma
->max_iosize
;
164 cdev
->si_iosize_max
= min(MAXPHYS
,64*1024);
167 /* announce we are here and ready */
173 ast_detach(device_t dev
)
175 struct ast_softc
*stp
= device_get_ivars(dev
);
177 /* detroy devices from the system so we dont get any further requests */
178 destroy_dev(stp
->cdev1
);
179 destroy_dev(stp
->cdev2
);
181 /* fail requests on the queue and any thats "in flight" for this device */
182 ata_fail_requests(dev
);
184 /* dont leave anything behind */
185 dev_ops_remove_minor(&ast_ops
, /*dkunitmask(), */dkmakeunit(device_get_unit(dev
)));
186 devstat_remove_entry(&stp
->stats
);
187 device_set_ivars(dev
, NULL
);
193 ast_shutdown(device_t dev
)
195 struct ata_device
*atadev
= device_get_softc(dev
);
197 if (atadev
->param
.support
.command2
& ATA_SUPPORT_FLUSHCACHE
)
198 ata_controlcmd(dev
, ATA_FLUSHCACHE
, 0, 0, 0);
202 ast_reinit(device_t dev
)
204 struct ata_channel
*ch
= device_get_softc(device_get_parent(dev
));
205 struct ata_device
*atadev
= device_get_softc(dev
);
206 struct ast_softc
*stp
= device_get_ivars(dev
);
208 if (((atadev
->unit
== ATA_MASTER
) && !(ch
->devices
& ATA_ATAPI_MASTER
)) ||
209 ((atadev
->unit
== ATA_SLAVE
) && !(ch
->devices
& ATA_ATAPI_SLAVE
))) {
210 device_set_ivars(dev
, NULL
);
214 ATA_SETMODE(device_get_parent(dev
), dev
);
219 ast_open(struct dev_open_args
*ap
)
221 device_t dev
= ap
->a_head
.a_dev
->si_drv1
;
222 struct ata_device
*atadev
= device_get_softc(dev
);
223 struct ast_softc
*stp
= device_get_ivars(dev
);
227 if (!device_is_attached(dev
))
232 ast_prevent_allow(dev
, 1);
234 device_printf(dev
, "sense media type failed\n");
236 atadev
->flags
&= ~ATA_D_MEDIA_CHANGED
;
237 stp
->flags
&= ~(F_DATA_WRITTEN
| F_FM_WRITTEN
);
243 ast_close(struct dev_close_args
*ap
)
245 device_t dev
= ap
->a_head
.a_dev
->si_drv1
;
246 struct ast_softc
*stp
= device_get_ivars(dev
);
247 cdev_t cdev
= ap
->a_head
.a_dev
;
249 /* flush buffers, some drives fail here, they should report ctl = 0 */
250 if (stp
->cap
.ctl
&& (stp
->flags
& F_DATA_WRITTEN
))
251 ast_write_filemark(dev
, 0);
253 /* write filemark if data written to tape */
254 if (!(stp
->flags
& F_ONSTREAM
) &&
255 (stp
->flags
& (F_DATA_WRITTEN
| F_FM_WRITTEN
)) == F_DATA_WRITTEN
)
256 ast_write_filemark(dev
, ATAPI_WF_WRITE
);
258 /* if minor is even rewind on close */
259 if (!(minor(cdev
) & 0x01))
262 if (stp
->cap
.lock
&& count_dev(cdev
) == 1)
263 ast_prevent_allow(dev
, 0);
265 stp
->flags
&= ~F_CTL_WARN
;
267 device_printf(dev
, "%ju total bytes transferred\n", (uintmax_t)ast_total
);
273 ast_ioctl(struct dev_ioctl_args
*ap
)
275 device_t dev
= ap
->a_head
.a_dev
->si_drv1
;
276 struct ast_softc
*stp
= device_get_ivars(dev
);
282 struct mtget
*g
= (struct mtget
*)ap
->a_data
;
284 bzero(g
, sizeof(struct mtget
));
287 g
->mt_blksiz
= stp
->blksize
;
288 g
->mt_comp
= stp
->cap
.compress
;
289 g
->mt_density0
= 0; g
->mt_density1
= 0;
290 g
->mt_density2
= 0; g
->mt_density3
= 0;
291 g
->mt_blksiz0
= 0; g
->mt_blksiz1
= 0;
292 g
->mt_blksiz2
= 0; g
->mt_blksiz3
= 0;
293 g
->mt_comp0
= 0; g
->mt_comp1
= 0;
294 g
->mt_comp2
= 0; g
->mt_comp3
= 0;
301 struct mtop
*mt
= (struct mtop
*)ap
->a_data
;
303 switch ((int16_t) (mt
->mt_op
)) {
306 for (i
=0; i
< mt
->mt_count
&& !error
; i
++)
307 error
= ast_write_filemark(dev
, ATAPI_WF_WRITE
);
312 error
= ast_space(dev
, ATAPI_SP_FM
, mt
->mt_count
);
317 error
= ast_space(dev
, ATAPI_SP_FM
, -(mt
->mt_count
));
321 error
= ast_rewind(dev
);
325 error
= ast_load_unload(dev
, ATAPI_SS_EJECT
);
329 error
= ast_write_filemark(dev
, 0);
333 error
= ast_erase(dev
);
337 error
= ast_space(dev
, ATAPI_SP_EOD
, 0);
341 error
= ast_load_unload(dev
, ATAPI_SS_RETENSION
|ATAPI_SS_LOAD
);
359 struct ast_readposition position
;
361 if ((error
= ast_read_position(dev
, 0, &position
)))
363 *(u_int32_t
*)ap
->a_data
= position
.tape
;
369 struct ast_readposition position
;
371 if ((error
= ast_read_position(dev
, 1, &position
)))
373 *(u_int32_t
*)ap
->a_data
= position
.tape
;
378 error
= ast_locate(dev
, 0, *(u_int32_t
*)ap
->a_data
);
382 error
= ast_locate(dev
, 1, *(u_int32_t
*)ap
->a_data
);
386 error
= ata_device_ioctl(dev
, ap
->a_cmd
, ap
->a_data
);
392 ast_strategy(struct dev_strategy_args
*ap
)
394 device_t dev
= ap
->a_head
.a_dev
->si_drv1
;
395 struct bio
*bp
= ap
->a_bio
;
396 struct buf
*bbp
= bp
->bio_buf
;
397 struct ata_device
*atadev
= device_get_softc(dev
);
398 struct ast_softc
*stp
= device_get_ivars(dev
);
399 struct ata_request
*request
;
403 /* if it's a null transfer, return immediatly. */
404 if (bbp
->b_bcount
== 0) {
409 if (!(bbp
->b_cmd
== BUF_CMD_READ
) && (stp
->flags
& F_WRITEPROTECT
)) {
410 biofinish(bp
, NULL
, EPERM
);
413 if (bbp
->b_cmd
!= BUF_CMD_READ
&& bbp
->b_cmd
!= BUF_CMD_WRITE
) {
414 biofinish(bp
, NULL
, EIO
);
418 /* check for != blocksize requests */
419 if (bbp
->b_bcount
% stp
->blksize
) {
420 device_printf(dev
, "transfers must be multiple of %d\n", stp
->blksize
);
421 biofinish(bp
, NULL
, EIO
);
425 /* warn about transfers bigger than the device suggests */
426 if (bbp
->b_bcount
> stp
->blksize
* stp
->cap
.ctl
) {
427 if ((stp
->flags
& F_CTL_WARN
) == 0) {
428 device_printf(dev
, "WARNING: CTL exceeded %d>%d\n",
429 bbp
->b_bcount
, stp
->blksize
* stp
->cap
.ctl
);
430 stp
->flags
|= F_CTL_WARN
;
434 bzero(ccb
, sizeof(ccb
));
436 if (bbp
->b_cmd
== BUF_CMD_READ
)
439 ccb
[0] = ATAPI_WRITE
;
441 blkcount
= bbp
->b_bcount
/ stp
->blksize
;
444 ccb
[2] = blkcount
>> 16;
445 ccb
[3] = blkcount
>> 8;
448 if (!(request
= ata_alloc_request())) {
449 biofinish(bp
, NULL
, ENOMEM
);
454 bcopy(ccb
, request
->u
.atapi
.ccb
,
455 (atadev
->param
.config
& ATA_PROTO_MASK
) ==
456 ATA_PROTO_ATAPI_12
? 16 : 12);
457 request
->data
= bbp
->b_data
;
458 request
->bytecount
= blkcount
* stp
->blksize
;
459 request
->transfersize
= min(request
->bytecount
, 65534);
460 request
->timeout
= (ccb
[0] == ATAPI_WRITE_BIG
) ? 180 : 120;
461 request
->retries
= 2;
462 request
->callback
= ast_done
;
464 switch (bbp
->b_cmd
) {
466 request
->flags
|= (ATA_R_ATAPI
| ATA_R_READ
);
469 request
->flags
|= (ATA_R_ATAPI
| ATA_R_WRITE
);
474 devstat_start_transaction(&stp
->stats
);
475 ata_queue_request(request
);
480 ast_done(struct ata_request
*request
)
482 struct ast_softc
*stp
= device_get_ivars(request
->dev
);
483 struct bio
*bp
= request
->bio
;
484 struct buf
*bbp
= bp
->bio_buf
;
486 /* finish up transfer */
487 if ((bbp
->b_error
= request
->result
))
488 bbp
->b_flags
|= B_ERROR
;
489 if (bbp
->b_cmd
== BUF_CMD_WRITE
)
490 stp
->flags
|= F_DATA_WRITTEN
;
491 bbp
->b_resid
= bbp
->b_bcount
- request
->donecount
;
492 ast_total
+= (bbp
->b_bcount
- bbp
->b_resid
);
493 devstat_end_transaction_buf(&stp
->stats
, bbp
);
495 ata_free_request(request
);
499 ast_sense(device_t dev
)
501 struct ast_softc
*stp
= device_get_ivars(dev
);
504 /* get drive capabilities, some bugridden drives needs this repeated */
505 for (count
= 0 ; count
< 5 ; count
++) {
506 if (!ast_mode_sense(dev
, ATAPI_TAPE_CAP_PAGE
,
507 &stp
->cap
, sizeof(stp
->cap
)) &&
508 stp
->cap
.page_code
== ATAPI_TAPE_CAP_PAGE
) {
510 stp
->blksize
= 32768;
511 if (stp
->cap
.blk1024
)
517 stp
->cap
.max_speed
= ntohs(stp
->cap
.max_speed
);
518 stp
->cap
.max_defects
= ntohs(stp
->cap
.max_defects
);
519 stp
->cap
.ctl
= ntohs(stp
->cap
.ctl
);
520 stp
->cap
.speed
= ntohs(stp
->cap
.speed
);
521 stp
->cap
.buffer_size
= ntohs(stp
->cap
.buffer_size
);
529 ast_mode_sense(device_t dev
, int page
, void *pagebuf
, int pagesize
)
531 int8_t ccb
[16] = { ATAPI_MODE_SENSE
, 0x08, page
, pagesize
>>8, pagesize
,
532 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
535 error
= ata_atapicmd(dev
, ccb
, pagebuf
, pagesize
, ATA_R_READ
, 10);
540 ast_mode_select(device_t dev
, void *pagebuf
, int pagesize
)
542 int8_t ccb
[16] = { ATAPI_MODE_SELECT
, 0x10, 0, pagesize
>>8, pagesize
,
543 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
545 return ata_atapicmd(dev
, ccb
, pagebuf
, pagesize
, 0, 10);
549 ast_write_filemark(device_t dev
, u_int8_t function
)
551 struct ast_softc
*stp
= device_get_ivars(dev
);
552 int8_t ccb
[16] = { ATAPI_WEOF
, 0x01, 0, 0, function
, 0, 0, 0,
553 0, 0, 0, 0, 0, 0, 0, 0 };
556 if (stp
->flags
& F_ONSTREAM
)
557 ccb
[4] = 0x00; /* only flush buffers supported */
560 if (stp
->flags
& F_FM_WRITTEN
)
561 stp
->flags
&= ~F_DATA_WRITTEN
;
563 stp
->flags
|= F_FM_WRITTEN
;
566 error
= ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 10);
569 return ast_wait_dsc(dev
, 10*60);
573 ast_read_position(device_t dev
, int hard
, struct ast_readposition
*position
)
575 int8_t ccb
[16] = { ATAPI_READ_POSITION
, (hard
? 0x01 : 0), 0, 0, 0, 0, 0, 0,
576 0, 0, 0, 0, 0, 0, 0, 0 };
579 error
= ata_atapicmd(dev
, ccb
, (caddr_t
)position
,
580 sizeof(struct ast_readposition
), ATA_R_READ
, 10);
581 position
->tape
= ntohl(position
->tape
);
582 position
->host
= ntohl(position
->host
);
587 ast_space(device_t dev
, u_int8_t function
, int32_t count
)
589 int8_t ccb
[16] = { ATAPI_SPACE
, function
, count
>>16, count
>>8, count
,
590 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
592 return ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 60*60);
596 ast_locate(device_t dev
, int hard
, u_int32_t pos
)
598 int8_t ccb
[16] = { ATAPI_LOCATE
, 0x01 | (hard
? 0x4 : 0), 0,
599 pos
>>24, pos
>>16, pos
>>8, pos
,
600 0, 0, 0, 0, 0, 0, 0, 0, 0 };
603 error
= ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 10);
606 return ast_wait_dsc(dev
, 60*60);
610 ast_prevent_allow(device_t dev
, int lock
)
612 int8_t ccb
[16] = { ATAPI_PREVENT_ALLOW
, 0, 0, 0, lock
,
613 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
615 return ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 30);
619 ast_load_unload(device_t dev
, u_int8_t function
)
621 struct ast_softc
*stp
= device_get_ivars(dev
);
622 int8_t ccb
[16] = { ATAPI_START_STOP
, 0x01, 0, 0, function
, 0, 0, 0,
623 0, 0, 0, 0, 0, 0, 0, 0 };
626 if ((function
& ATAPI_SS_EJECT
) && !stp
->cap
.eject
)
628 error
= ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 10);
631 tsleep((caddr_t
)&error
, 0, "astlu", 1 * hz
);
632 if (function
== ATAPI_SS_EJECT
)
634 return ast_wait_dsc(dev
, 60*60);
638 ast_rewind(device_t dev
)
640 int8_t ccb
[16] = { ATAPI_REZERO
, 0x01, 0, 0, 0, 0, 0, 0,
641 0, 0, 0, 0, 0, 0, 0, 0 };
644 error
= ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 10);
647 return ast_wait_dsc(dev
, 60*60);
651 ast_erase(device_t dev
)
653 int8_t ccb
[16] = { ATAPI_ERASE
, 3, 0, 0, 0, 0, 0, 0,
654 0, 0, 0, 0, 0, 0, 0, 0 };
657 if ((error
= ast_rewind(dev
)))
660 return ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 60*60);
664 ast_test_ready(device_t dev
)
666 int8_t ccb
[16] = { ATAPI_TEST_UNIT_READY
, 0, 0, 0, 0,
667 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
669 return ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 30);
673 ast_wait_dsc(device_t dev
, int timeout
)
676 int8_t ccb
[16] = { ATAPI_POLL_DSC
, 0, 0, 0, 0,
677 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
680 while (timeout
> 0) {
681 error
= ata_atapicmd(dev
, ccb
, NULL
, 0, 0, 0);
684 tsleep(&error
, 0, "atpwt", hz
/ 2);
691 ast_describe(device_t dev
)
693 struct ata_channel
*ch
= device_get_softc(device_get_parent(dev
));
694 struct ata_device
*atadev
= device_get_softc(dev
);
695 struct ast_softc
*stp
= device_get_ivars(dev
);
698 device_printf(dev
, "<%.40s/%.8s> tape drive at ata%d as %s\n",
699 atadev
->param
.model
, atadev
->param
.revision
,
700 device_get_unit(ch
->dev
), ata_unit2str(atadev
));
701 device_printf(dev
, "%dKB/s, ", stp
->cap
.max_speed
);
702 kprintf("transfer limit %d blk%s, ",
703 stp
->cap
.ctl
, (stp
->cap
.ctl
> 1) ? "s" : "");
704 kprintf("%dKB buffer, ", (stp
->cap
.buffer_size
* DEV_BSIZE
) / 1024);
705 kprintf("%s\n", ata_mode2str(atadev
->mode
));
706 device_printf(dev
, "Medium: ");
707 switch (stp
->cap
.medium_type
) {
709 kprintf("none"); break;
711 kprintf("Travan 1 (400 Mbyte)"); break;
713 kprintf("Travan 4 (4 Gbyte)"); break;
715 kprintf("OnStream ADR (15Gyte)"); break;
717 kprintf("unknown (0x%x)", stp
->cap
.medium_type
);
719 if (stp
->cap
.readonly
) kprintf(", readonly");
720 if (stp
->cap
.reverse
) kprintf(", reverse");
721 if (stp
->cap
.eformat
) kprintf(", eformat");
722 if (stp
->cap
.qfa
) kprintf(", qfa");
723 if (stp
->cap
.lock
) kprintf(", lock");
724 if (stp
->cap
.locked
) kprintf(", locked");
725 if (stp
->cap
.prevent
) kprintf(", prevent");
726 if (stp
->cap
.eject
) kprintf(", eject");
727 if (stp
->cap
.disconnect
) kprintf(", disconnect");
728 if (stp
->cap
.ecc
) kprintf(", ecc");
729 if (stp
->cap
.compress
) kprintf(", compress");
730 if (stp
->cap
.blk512
) kprintf(", 512b");
731 if (stp
->cap
.blk1024
) kprintf(", 1024b");
732 if (stp
->cap
.blk32k
) kprintf(", 32kb");
736 device_printf(dev
, "TAPE <%.40s/%.8s> at ata%d-%s %s\n",
737 atadev
->param
.model
, atadev
->param
.revision
,
738 device_get_unit(ch
->dev
), ata_unit2str(atadev
),
739 ata_mode2str(atadev
->mode
));
743 static device_method_t ast_methods
[] = {
744 /* device interface */
745 DEVMETHOD(device_probe
, ast_probe
),
746 DEVMETHOD(device_attach
, ast_attach
),
747 DEVMETHOD(device_detach
, ast_detach
),
748 DEVMETHOD(device_shutdown
, ast_shutdown
),
751 DEVMETHOD(ata_reinit
, ast_reinit
),
756 static driver_t ast_driver
= {
762 static devclass_t ast_devclass
;
764 DRIVER_MODULE(ast
, ata
, ast_driver
, ast_devclass
, NULL
, NULL
);
765 MODULE_VERSION(ast
, 1);
766 MODULE_DEPEND(ast
, ata
, 1, 1, 1);