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Continue untangling the disklabel. Add sector index reservation fields
[dragonfly/port-amd64.git] / sys / dev / disk / ata / atapi-cd.c
blob5f98e090a0a48c42eec982d776012b186be6409e
1 /*-
2 * Copyright (c) 1998,1999,2000,2001,2002 Søren Schmidt <sos@FreeBSD.org>
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
14 * 3. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 *
28 * $FreeBSD: src/sys/dev/ata/atapi-cd.c,v 1.48.2.20 2002/11/25 05:30:31 njl Exp $
29 * $DragonFly: src/sys/dev/disk/ata/atapi-cd.c,v 1.32 2007/05/16 05:20:12 dillon Exp $
30 */
31
32 #include "opt_ata.h"
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/ata.h>
36 #include <sys/kernel.h>
37 #include <sys/malloc.h>
38 #include <sys/proc.h>
39 #include <sys/buf.h>
40 #include <sys/bus.h>
41 #include <sys/disklabel.h>
42 #include <sys/diskslice.h>
43 #include <sys/devicestat.h>
44 #include <sys/cdio.h>
45 #include <sys/cdrio.h>
46 #include <sys/dvdio.h>
47 #include <sys/fcntl.h>
48 #include <sys/conf.h>
49 #include <sys/ctype.h>
50 #include <sys/buf2.h>
51 #include <sys/thread2.h>
52
53 #include "ata-all.h"
54 #include "atapi-all.h"
55 #include "atapi-cd.h"
56
57 /* device structures */
58 static d_open_t acdopen;
59 static d_close_t acdclose;
60 static d_ioctl_t acdioctl;
61 static d_strategy_t acdstrategy;
62
63 static struct dev_ops acd_ops = {
64 { "acd", 117, D_DISK | D_TRACKCLOSE },
65 .d_open = acdopen,
66 .d_close = acdclose,
67 .d_read = physread,
68 .d_write = physwrite,
69 .d_ioctl = acdioctl,
70 .d_strategy = acdstrategy,
71 };
72
73 /* prototypes */
74 static struct acd_softc *acd_init_lun(struct ata_device *);
75 static void acd_make_dev(struct acd_softc *);
76 static void acd_set_ioparm(struct acd_softc *);
77 static void acd_describe(struct acd_softc *);
78 static void lba2msf(u_int32_t, u_int8_t *, u_int8_t *, u_int8_t *);
79 static u_int32_t msf2lba(u_int8_t, u_int8_t, u_int8_t);
80 static int acd_done(struct atapi_request *);
81 static void acd_read_toc(struct acd_softc *);
82 static int acd_play(struct acd_softc *, int, int);
83 static int acd_setchan(struct acd_softc *, u_int8_t, u_int8_t, u_int8_t, u_int8_t);
84 static void acd_select_slot(struct acd_softc *);
85 static int acd_init_writer(struct acd_softc *, int);
86 static int acd_fixate(struct acd_softc *, int);
87 static int acd_init_track(struct acd_softc *, struct cdr_track *);
88 static int acd_flush(struct acd_softc *);
89 static int acd_read_track_info(struct acd_softc *, int32_t, struct acd_track_info *);
90 static int acd_get_progress(struct acd_softc *, int *);
91 static int acd_send_cue(struct acd_softc *, struct cdr_cuesheet *);
92 static int acd_report_key(struct acd_softc *, struct dvd_authinfo *);
93 static int acd_send_key(struct acd_softc *, struct dvd_authinfo *);
94 static int acd_read_structure(struct acd_softc *, struct dvd_struct *);
95 static int acd_eject(struct acd_softc *, int);
96 static int acd_blank(struct acd_softc *, int);
97 static int acd_prevent_allow(struct acd_softc *, int);
98 static int acd_start_stop(struct acd_softc *, int);
99 static int acd_pause_resume(struct acd_softc *, int);
100 static int acd_mode_sense(struct acd_softc *, int, caddr_t, int);
101 static int acd_mode_select(struct acd_softc *, caddr_t, int);
102 static int acd_set_speed(struct acd_softc *, int, int);
103 static void acd_get_cap(struct acd_softc *);
104
105 /* internal vars */
106 static u_int32_t acd_lun_map = 0;
107 static MALLOC_DEFINE(M_ACD, "ACD driver", "ATAPI CD driver buffers");
108
109 int
110 acdattach(struct ata_device *atadev)
111 {
112 struct acd_softc *cdp;
113 struct changer *chp;
114
115 if ((cdp = acd_init_lun(atadev)) == NULL) {
116 ata_prtdev(atadev, "acd: out of memory\n");
117 return 0;
118 }
119
120 ata_set_name(atadev, "acd", cdp->lun);
121 ata_command(atadev, ATA_C_ATAPI_RESET, 0, 0, 0, ATA_IMMEDIATE);
122 acd_get_cap(cdp);
123
124 /* if this is a changer device, allocate the neeeded lun's */
125 if (cdp->cap.mech == MST_MECH_CHANGER) {
126 int8_t ccb[16] = { ATAPI_MECH_STATUS, 0, 0, 0, 0, 0, 0, 0,
127 sizeof(struct changer)>>8, sizeof(struct changer),
128 0, 0, 0, 0, 0, 0 };
129
130 chp = kmalloc(sizeof(struct changer), M_ACD, M_WAITOK | M_ZERO);
131 if (!atapi_queue_cmd(cdp->device, ccb, (caddr_t)chp,
132 sizeof(struct changer),
133 ATPR_F_READ, 60, NULL, NULL)) {
134 struct acd_softc *tmpcdp = cdp;
135 struct acd_softc **cdparr;
136 char *name;
137 int count;
138
139 chp->table_length = htons(chp->table_length);
140 cdparr = kmalloc(sizeof(struct acd_softc) * chp->slots,
141 M_ACD, M_WAITOK);
142 for (count = 0; count < chp->slots; count++) {
143 if (count > 0) {
144 tmpcdp = acd_init_lun(atadev);
145 if (!tmpcdp) {
146 ata_prtdev(atadev, "out of memory\n");
147 break;
148 }
149 }
150 cdparr[count] = tmpcdp;
151 tmpcdp->driver = cdparr;
152 tmpcdp->slot = count;
153 tmpcdp->changer_info = chp;
154 acd_make_dev(tmpcdp);
155 devstat_add_entry(tmpcdp->stats, "acd", tmpcdp->lun, DEV_BSIZE,
156 DEVSTAT_NO_ORDERED_TAGS,
157 DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
158 DEVSTAT_PRIORITY_CD);
159 }
160 name = kmalloc(strlen(atadev->name) + 2, M_ACD, M_WAITOK);
161 strcpy(name, atadev->name);
162 strcat(name, "-");
163 ata_free_name(atadev);
164 ata_set_name(atadev, name, cdp->lun + cdp->changer_info->slots - 1);
165 kfree(name, M_ACD);
166 }
167 }
168 else {
169 acd_make_dev(cdp);
170 devstat_add_entry(cdp->stats, "acd", cdp->lun, DEV_BSIZE,
171 DEVSTAT_NO_ORDERED_TAGS,
172 DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
173 DEVSTAT_PRIORITY_CD);
174 }
175 acd_describe(cdp);
176 atadev->driver = cdp;
177 return 1;
178 }
179
180 void
181 acddetach(struct ata_device *atadev)
182 {
183 struct acd_softc *cdp = atadev->driver;
184 struct acd_devlist *entry;
185 struct bio *bio;
186 int subdev;
187
188 if (cdp->changer_info) {
189 for (subdev = 0; subdev < cdp->changer_info->slots; subdev++) {
190 if (cdp->driver[subdev] == cdp)
191 continue;
192 while ((bio = bioq_first(&cdp->driver[subdev]->bio_queue))) {
193 bioq_remove(&cdp->driver[subdev]->bio_queue, bio);
194 bio->bio_buf->b_flags |= B_ERROR;
195 bio->bio_buf->b_error = ENXIO;
196 biodone(bio);
197 }
198 release_dev(cdp->driver[subdev]->dev);
199 while ((entry = TAILQ_FIRST(&cdp->driver[subdev]->dev_list))) {
200 release_dev(entry->dev);
201 TAILQ_REMOVE(&cdp->driver[subdev]->dev_list, entry, chain);
202 kfree(entry, M_ACD);
203 }
204 devstat_remove_entry(cdp->driver[subdev]->stats);
205 kfree(cdp->driver[subdev]->stats, M_ACD);
206 ata_free_lun(&acd_lun_map, cdp->driver[subdev]->lun);
207 kfree(cdp->driver[subdev], M_ACD);
208 }
209 kfree(cdp->driver, M_ACD);
210 kfree(cdp->changer_info, M_ACD);
211 }
212 while ((bio = bioq_first(&cdp->bio_queue))) {
213 bio->bio_buf->b_flags |= B_ERROR;
214 bio->bio_buf->b_error = ENXIO;
215 biodone(bio);
216 }
217 while ((entry = TAILQ_FIRST(&cdp->dev_list))) {
218 release_dev(entry->dev);
219 TAILQ_REMOVE(&cdp->dev_list, entry, chain);
220 kfree(entry, M_ACD);
221 }
222 release_dev(cdp->dev);
223 devstat_remove_entry(cdp->stats);
224 dev_ops_remove(&acd_ops, dkunitmask(), dkmakeunit(cdp->lun));
225 kfree(cdp->stats, M_ACD);
226 ata_free_name(atadev);
227 ata_free_lun(&acd_lun_map, cdp->lun);
228 kfree(cdp, M_ACD);
229 atadev->driver = NULL;
230 }
231
232 static struct acd_softc *
233 acd_init_lun(struct ata_device *atadev)
234 {
235 struct acd_softc *cdp;
236
237 cdp = kmalloc(sizeof(struct acd_softc), M_ACD, M_WAITOK | M_ZERO);
238 TAILQ_INIT(&cdp->dev_list);
239 bioq_init(&cdp->bio_queue);
240 cdp->device = atadev;
241 cdp->lun = ata_get_lun(&acd_lun_map);
242 cdp->block_size = 2048;
243 cdp->slot = -1;
244 cdp->changer_info = NULL;
245 cdp->stats = kmalloc(sizeof(struct devstat), M_ACD, M_WAITOK | M_ZERO);
246 return cdp;
247 }
248
249 static void
250 acd_make_dev(struct acd_softc *cdp)
251 {
252 cdev_t dev;
253
254 dev_ops_add(&acd_ops, dkunitmask(), dkmakeunit(cdp->lun));
255 dev = make_dev(&acd_ops, dkmakeminor(cdp->lun, 0, 0),
256 UID_ROOT, GID_OPERATOR, 0644, "acd%d", cdp->lun);
257 reference_dev(dev);
258 dev->si_drv1 = cdp;
259 cdp->dev = dev;
260 cdp->device->flags |= ATA_D_MEDIA_CHANGED;
261 acd_set_ioparm(cdp);
262 }
263
264 static void
265 acd_set_ioparm(struct acd_softc *cdp)
266 {
267 cdp->dev->si_iosize_max = ((256*DEV_BSIZE)/cdp->block_size)*cdp->block_size;
268 cdp->dev->si_bsize_phys = cdp->block_size;
269 }
270
271 static void
272 acd_describe(struct acd_softc *cdp)
273 {
274 int comma = 0;
275 char *mechanism;
276
277 if (bootverbose) {
278 ata_prtdev(cdp->device, "<%.40s/%.8s> %s drive at ata%d as %s\n",
279 cdp->device->param->model, cdp->device->param->revision,
280 (cdp->cap.write_dvdr) ? "DVD-R" :
281 (cdp->cap.write_dvdram) ? "DVD-RAM" :
282 (cdp->cap.write_cdrw) ? "CD-RW" :
283 (cdp->cap.write_cdr) ? "CD-R" :
284 (cdp->cap.read_dvdrom) ? "DVD-ROM" : "CDROM",
285 device_get_unit(cdp->device->channel->dev),
286 (cdp->device->unit == ATA_MASTER) ? "master" : "slave");
287
288 ata_prtdev(cdp->device, "%s", "");
289 if (cdp->cap.cur_read_speed) {
290 kprintf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024);
291 if (cdp->cap.max_read_speed)
292 kprintf(" (%dKB/s)", cdp->cap.max_read_speed * 1000 / 1024);
293 if ((cdp->cap.cur_write_speed) &&
294 (cdp->cap.write_cdr || cdp->cap.write_cdrw ||
295 cdp->cap.write_dvdr || cdp->cap.write_dvdram)) {
296 kprintf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024);
297 if (cdp->cap.max_write_speed)
298 kprintf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024);
299 }
300 comma = 1;
301 }
302 if (cdp->cap.buf_size) {
303 kprintf("%s %dKB buffer", comma ? "," : "", cdp->cap.buf_size);
304 comma = 1;
305 }
306 kprintf("%s %s\n", comma ? "," : "", ata_mode2str(cdp->device->mode));
307
308 ata_prtdev(cdp->device, "Reads:");
309 comma = 0;
310 if (cdp->cap.read_cdr) {
311 kprintf(" CD-R"); comma = 1;
312 }
313 if (cdp->cap.read_cdrw) {
314 kprintf("%s CD-RW", comma ? "," : ""); comma = 1;
315 }
316 if (cdp->cap.cd_da) {
317 if (cdp->cap.cd_da_stream)
318 kprintf("%s CD-DA stream", comma ? "," : "");
319 else
320 kprintf("%s CD-DA", comma ? "," : "");
321 comma = 1;
322 }
323 if (cdp->cap.read_dvdrom) {
324 kprintf("%s DVD-ROM", comma ? "," : ""); comma = 1;
325 }
326 if (cdp->cap.read_dvdr) {
327 kprintf("%s DVD-R", comma ? "," : ""); comma = 1;
328 }
329 if (cdp->cap.read_dvdram) {
330 kprintf("%s DVD-RAM", comma ? "," : ""); comma = 1;
331 }
332 if (cdp->cap.read_packet)
333 kprintf("%s packet", comma ? "," : "");
334
335 kprintf("\n");
336 ata_prtdev(cdp->device, "Writes:");
337 if (cdp->cap.write_cdr || cdp->cap.write_cdrw ||
338 cdp->cap.write_dvdr || cdp->cap.write_dvdram) {
339 comma = 0;
340 if (cdp->cap.write_cdr) {
341 kprintf(" CD-R" ); comma = 1;
342 }
343 if (cdp->cap.write_cdrw) {
344 kprintf("%s CD-RW", comma ? "," : ""); comma = 1;
345 }
346 if (cdp->cap.write_dvdr) {
347 kprintf("%s DVD-R", comma ? "," : ""); comma = 1;
348 }
349 if (cdp->cap.write_dvdram) {
350 kprintf("%s DVD-RAM", comma ? "," : ""); comma = 1;
351 }
352 if (cdp->cap.test_write) {
353 kprintf("%s test write", comma ? "," : ""); comma = 1;
354 }
355 if (cdp->cap.burnproof)
356 kprintf("%s burnproof", comma ? "," : "");
357 }
358 kprintf("\n");
359 if (cdp->cap.audio_play) {
360 ata_prtdev(cdp->device, "Audio: ");
361 if (cdp->cap.audio_play)
362 kprintf("play");
363 if (cdp->cap.max_vol_levels)
364 kprintf(", %d volume levels", cdp->cap.max_vol_levels);
365 kprintf("\n");
366 }
367 ata_prtdev(cdp->device, "Mechanism: ");
368 switch (cdp->cap.mech) {
369 case MST_MECH_CADDY:
370 mechanism = "caddy"; break;
371 case MST_MECH_TRAY:
372 mechanism = "tray"; break;
373 case MST_MECH_POPUP:
374 mechanism = "popup"; break;
375 case MST_MECH_CHANGER:
376 mechanism = "changer"; break;
377 case MST_MECH_CARTRIDGE:
378 mechanism = "cartridge"; break;
379 default:
380 mechanism = 0; break;
381 }
382 if (mechanism)
383 kprintf("%s%s", cdp->cap.eject ? "ejectable " : "", mechanism);
384 else if (cdp->cap.eject)
385 kprintf("ejectable");
386
387 if (cdp->cap.lock)
388 kprintf(cdp->cap.locked ? ", locked" : ", unlocked");
389 if (cdp->cap.prevent)
390 kprintf(", lock protected");
391 kprintf("\n");
392
393 if (cdp->cap.mech != MST_MECH_CHANGER) {
394 ata_prtdev(cdp->device, "Medium: ");
395 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
396 case MST_CDROM:
397 kprintf("CD-ROM "); break;
398 case MST_CDR:
399 kprintf("CD-R "); break;
400 case MST_CDRW:
401 kprintf("CD-RW "); break;
402 case MST_DOOR_OPEN:
403 kprintf("door open"); break;
404 case MST_NO_DISC:
405 kprintf("no/blank disc"); break;
406 case MST_FMT_ERROR:
407 kprintf("medium format error"); break;
408 }
409 if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)<MST_TYPE_MASK_HIGH){
410 switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) {
411 case MST_DATA_120:
412 kprintf("120mm data disc"); break;
413 case MST_AUDIO_120:
414 kprintf("120mm audio disc"); break;
415 case MST_COMB_120:
416 kprintf("120mm data/audio disc"); break;
417 case MST_PHOTO_120:
418 kprintf("120mm photo disc"); break;
419 case MST_DATA_80:
420 kprintf("80mm data disc"); break;
421 case MST_AUDIO_80:
422 kprintf("80mm audio disc"); break;
423 case MST_COMB_80:
424 kprintf("80mm data/audio disc"); break;
425 case MST_PHOTO_80:
426 kprintf("80mm photo disc"); break;
427 case MST_FMT_NONE:
428 switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
429 case MST_CDROM:
430 kprintf("unknown"); break;
431 case MST_CDR:
432 case MST_CDRW:
433 kprintf("blank"); break;
434 }
435 break;
436 default:
437 kprintf("unknown (0x%x)", cdp->cap.medium_type); break;
438 }
439 }
440 kprintf("\n");
441 }
442 }
443 else {
444 ata_prtdev(cdp->device, "%s ",
445 (cdp->cap.write_dvdr) ? "DVD-R" :
446 (cdp->cap.write_dvdram) ? "DVD-RAM" :
447 (cdp->cap.write_cdrw) ? "CD-RW" :
448 (cdp->cap.write_cdr) ? "CD-R" :
449 (cdp->cap.read_dvdrom) ? "DVD-ROM" : "CDROM");
450
451 if (cdp->changer_info)
452 kprintf("with %d CD changer ", cdp->changer_info->slots);
453
454 kprintf("<%.40s> at ata%d-%s %s\n", cdp->device->param->model,
455 device_get_unit(cdp->device->channel->dev),
456 (cdp->device->unit == ATA_MASTER) ? "master" : "slave",
457 ata_mode2str(cdp->device->mode) );
458 }
459 }
460
461 static __inline void
462 lba2msf(u_int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f)
463 {
464 lba += 150;
465 lba &= 0xffffff;
466 *m = lba / (60 * 75);
467 lba %= (60 * 75);
468 *s = lba / 75;
469 *f = lba % 75;
470 }
471
472 static __inline u_int32_t
473 msf2lba(u_int8_t m, u_int8_t s, u_int8_t f)
474 {
475 return (m * 60 + s) * 75 + f - 150;
476 }
477
478 static int
479 acdopen(struct dev_open_args *ap)
480 {
481 cdev_t dev = ap->a_head.a_dev;
482 struct acd_softc *cdp = dev->si_drv1;
483 int timeout = 60;
484
485 if (!cdp)
486 return ENXIO;
487
488 if (ap->a_oflags & FWRITE) {
489 if (count_dev(dev) > 1)
490 return EBUSY;
491 }
492
493 /* wait if drive is not finished loading the medium */
494 while (timeout--) {
495 struct atapi_reqsense *sense = cdp->device->result;
496
497 if (!atapi_test_ready(cdp->device))
498 break;
499 if (sense->sense_key == 2 && sense->asc == 4 && sense->ascq == 1)
500 tsleep(&timeout, 0, "acdld", hz / 2);
501 else
502 break;
503 }
504
505 if (count_dev(dev) == 1) {
506 if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
507 acd_select_slot(cdp);
508 tsleep(&cdp->changer_info, 0, "acdopn", 0);
509 }
510 acd_prevent_allow(cdp, 1);
511 cdp->flags |= F_LOCKED;
512 acd_read_toc(cdp);
513 }
514 return 0;
515 }
516
517 static int
518 acdclose(struct dev_close_args *ap)
519 {
520 cdev_t dev = ap->a_head.a_dev;
521 struct acd_softc *cdp = dev->si_drv1;
522
523 if (!cdp)
524 return ENXIO;
525
526 if (count_dev(dev) == 1) {
527 if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
528 acd_select_slot(cdp);
529 tsleep(&cdp->changer_info, 0, "acdclo", 0);
530 }
531 acd_prevent_allow(cdp, 0);
532 cdp->flags &= ~F_LOCKED;
533 }
534 return 0;
535 }
536
537 static int
538 acdioctl(struct dev_ioctl_args *ap)
539 {
540 cdev_t dev = ap->a_head.a_dev;
541 struct acd_softc *cdp = dev->si_drv1;
542 int error = 0;
543
544 if (!cdp)
545 return ENXIO;
546
547 if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
548 acd_select_slot(cdp);
549 tsleep(&cdp->changer_info, 0, "acdctl", 0);
550 }
551 if (cdp->device->flags & ATA_D_MEDIA_CHANGED)
552 switch (ap->a_cmd) {
553 case CDIOCRESET:
554 atapi_test_ready(cdp->device);
555 break;
556
557 default:
558 acd_read_toc(cdp);
559 acd_prevent_allow(cdp, 1);
560 cdp->flags |= F_LOCKED;
561 break;
562 }
563 switch (ap->a_cmd) {
564
565 case CDIOCRESUME:
566 error = acd_pause_resume(cdp, 1);
567 break;
568
569 case CDIOCPAUSE:
570 error = acd_pause_resume(cdp, 0);
571 break;
572
573 case CDIOCSTART:
574 error = acd_start_stop(cdp, 1);
575 break;
576
577 case CDIOCSTOP:
578 error = acd_start_stop(cdp, 0);
579 break;
580
581 case CDIOCALLOW:
582 error = acd_prevent_allow(cdp, 0);
583 cdp->flags &= ~F_LOCKED;
584 break;
585
586 case CDIOCPREVENT:
587 error = acd_prevent_allow(cdp, 1);
588 cdp->flags |= F_LOCKED;
589 break;
590
591 case CDIOCRESET:
592 ; /* note: if no proc EPERM will be returned */
593 error = suser_cred(ap->a_cred, 0);
594 if (error)
595 break;
596 error = atapi_test_ready(cdp->device);
597 break;
598
599 case CDIOCEJECT:
600 if (count_dev(dev) > 1) {
601 error = EBUSY;
602 break;
603 }
604 error = acd_eject(cdp, 0);
605 break;
606
607 case CDIOCCLOSE:
608 if (count_dev(dev) > 1)
609 break;
610 error = acd_eject(cdp, 1);
611 break;
612
613 case CDIOREADTOCHEADER:
614 if (!cdp->toc.hdr.ending_track) {
615 error = EIO;
616 break;
617 }
618 bcopy(&cdp->toc.hdr, ap->a_data, sizeof(cdp->toc.hdr));
619 break;
620
621 case CDIOREADTOCENTRYS:
622 {
623 struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)ap->a_data;
624 struct toc *toc = &cdp->toc;
625 int starting_track = te->starting_track;
626 int len;
627
628 if (!toc->hdr.ending_track) {
629 error = EIO;
630 break;
631 }
632
633 if (te->data_len < sizeof(toc->tab[0]) ||
634 (te->data_len % sizeof(toc->tab[0])) != 0 ||
635 (te->address_format != CD_MSF_FORMAT &&
636 te->address_format != CD_LBA_FORMAT)) {
637 error = EINVAL;
638 break;
639 }
640
641 if (!starting_track)
642 starting_track = toc->hdr.starting_track;
643 else if (starting_track == 170)
644 starting_track = toc->hdr.ending_track + 1;
645 else if (starting_track < toc->hdr.starting_track ||
646 starting_track > toc->hdr.ending_track + 1) {
647 error = EINVAL;
648 break;
649 }
650
651 len = ((toc->hdr.ending_track + 1 - starting_track) + 1) *
652 sizeof(toc->tab[0]);
653 if (te->data_len < len)
654 len = te->data_len;
655 if (len > sizeof(toc->tab)) {
656 error = EINVAL;
657 break;
658 }
659
660 if (te->address_format == CD_MSF_FORMAT) {
661 struct cd_toc_entry *entry;
662
663 toc = kmalloc(sizeof(struct toc), M_ACD, M_WAITOK | M_ZERO);
664 bcopy(&cdp->toc, toc, sizeof(struct toc));
665 entry = toc->tab + (toc->hdr.ending_track + 1 -
666 toc->hdr.starting_track) + 1;
667 while (--entry >= toc->tab)
668 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
669 &entry->addr.msf.second, &entry->addr.msf.frame);
670 }
671 error = copyout(toc->tab + starting_track - toc->hdr.starting_track,
672 te->data, len);
673 if (te->address_format == CD_MSF_FORMAT)
674 kfree(toc, M_ACD);
675 break;
676 }
677 case CDIOREADTOCENTRY:
678 {
679 struct ioc_read_toc_single_entry *te =
680 (struct ioc_read_toc_single_entry *)ap->a_data;
681 struct toc *toc = &cdp->toc;
682 u_char track = te->track;
683
684 if (!toc->hdr.ending_track) {
685 error = EIO;
686 break;
687 }
688
689 if (te->address_format != CD_MSF_FORMAT &&
690 te->address_format != CD_LBA_FORMAT) {
691 error = EINVAL;
692 break;
693 }
694
695 if (!track)
696 track = toc->hdr.starting_track;
697 else if (track == 170)
698 track = toc->hdr.ending_track + 1;
699 else if (track < toc->hdr.starting_track ||
700 track > toc->hdr.ending_track + 1) {
701 error = EINVAL;
702 break;
703 }
704
705 if (te->address_format == CD_MSF_FORMAT) {
706 struct cd_toc_entry *entry;
707
708 toc = kmalloc(sizeof(struct toc), M_ACD, M_WAITOK | M_ZERO);
709 bcopy(&cdp->toc, toc, sizeof(struct toc));
710
711 entry = toc->tab + (track - toc->hdr.starting_track);
712 lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
713 &entry->addr.msf.second, &entry->addr.msf.frame);
714 }
715 bcopy(toc->tab + track - toc->hdr.starting_track,
716 &te->entry, sizeof(struct cd_toc_entry));
717 if (te->address_format == CD_MSF_FORMAT)
718 kfree(toc, M_ACD);
719 }
720 break;
721
722 case CDIOCREADSUBCHANNEL:
723 {
724 struct ioc_read_subchannel *args =
725 (struct ioc_read_subchannel *)ap->a_data;
726 u_int8_t format;
727 int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0,
728 sizeof(cdp->subchan)>>8, sizeof(cdp->subchan),
729 0, 0, 0, 0, 0, 0, 0 };
730
731 if (args->data_len > sizeof(struct cd_sub_channel_info) ||
732 args->data_len < sizeof(struct cd_sub_channel_header)) {
733 error = EINVAL;
734 break;
735 }
736
737 format=args->data_format;
738 if ((format != CD_CURRENT_POSITION) &&
739 (format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) {
740 error = EINVAL;
741 break;
742 }
743
744 ccb[1] = args->address_format & CD_MSF_FORMAT;
745
746 if ((error = atapi_queue_cmd(cdp->device,ccb,(caddr_t)&cdp->subchan,
747 sizeof(cdp->subchan), ATPR_F_READ, 10,
748 NULL, NULL)))
749 break;
750
751 if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) {
752 if (cdp->subchan.header.audio_status == 0x11) {
753 error = EINVAL;
754 break;
755 }
756
757 ccb[3] = format;
758 if (format == CD_TRACK_INFO)
759 ccb[6] = args->track;
760
761 if ((error = atapi_queue_cmd(cdp->device, ccb,
762 (caddr_t)&cdp->subchan,
763 sizeof(cdp->subchan), ATPR_F_READ,
764 10, NULL, NULL))) {
765 break;
766 }
767 }
768 error = copyout(&cdp->subchan, args->data, args->data_len);
769 break;
770 }
771
772 case CDIOCPLAYMSF:
773 {
774 struct ioc_play_msf *args = (struct ioc_play_msf *)ap->a_data;
775
776 error =
777 acd_play(cdp,
778 msf2lba(args->start_m, args->start_s, args->start_f),
779 msf2lba(args->end_m, args->end_s, args->end_f));
780 break;
781 }
782
783 case CDIOCPLAYBLOCKS:
784 {
785 struct ioc_play_blocks *args = (struct ioc_play_blocks *)ap->a_data;
786
787 error = acd_play(cdp, args->blk, args->blk + args->len);
788 break;
789 }
790
791 case CDIOCPLAYTRACKS:
792 {
793 struct ioc_play_track *args = (struct ioc_play_track *)ap->a_data;
794 int t1, t2;
795
796 if (!cdp->toc.hdr.ending_track) {
797 error = EIO;
798 break;
799 }
800 if (args->end_track < cdp->toc.hdr.ending_track + 1)
801 ++args->end_track;
802 if (args->end_track > cdp->toc.hdr.ending_track + 1)
803 args->end_track = cdp->toc.hdr.ending_track + 1;
804 t1 = args->start_track - cdp->toc.hdr.starting_track;
805 t2 = args->end_track - cdp->toc.hdr.starting_track;
806 if (t1 < 0 || t2 < 0 ||
807 t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) {
808 error = EINVAL;
809 break;
810 }
811 error = acd_play(cdp, ntohl(cdp->toc.tab[t1].addr.lba),
812 ntohl(cdp->toc.tab[t2].addr.lba));
813 break;
814 }
815
816 case CDIOCREADAUDIO:
817 {
818 struct ioc_read_audio *args = (struct ioc_read_audio *)ap->a_data;
819 int32_t lba;
820 caddr_t buffer, ubuf = args->buffer;
821 int8_t ccb[16];
822 int frames;
823
824 if (!cdp->toc.hdr.ending_track) {
825 error = EIO;
826 break;
827 }
828
829 if ((frames = args->nframes) < 0) {
830 error = EINVAL;
831 break;
832 }
833
834 if (args->address_format == CD_LBA_FORMAT)
835 lba = args->address.lba;
836 else if (args->address_format == CD_MSF_FORMAT)
837 lba = msf2lba(args->address.msf.minute,
838 args->address.msf.second,
839 args->address.msf.frame);
840 else {
841 error = EINVAL;
842 break;
843 }
844
845 #ifndef CD_BUFFER_BLOCKS
846 #define CD_BUFFER_BLOCKS 13
847 #endif
848 if (!(buffer = kmalloc(CD_BUFFER_BLOCKS * 2352, M_ACD, M_WAITOK))){
849 error = ENOMEM;
850 break;
851 }
852 bzero(ccb, sizeof(ccb));
853 while (frames > 0) {
854 int8_t blocks;
855 int size;
856
857 blocks = (frames>CD_BUFFER_BLOCKS) ? CD_BUFFER_BLOCKS : frames;
858 size = blocks * 2352;
859
860 ccb[0] = ATAPI_READ_CD;
861 ccb[1] = 4;
862 ccb[2] = lba>>24;
863 ccb[3] = lba>>16;
864 ccb[4] = lba>>8;
865 ccb[5] = lba;
866 ccb[8] = blocks;
867 ccb[9] = 0xf0;
868 if ((error = atapi_queue_cmd(cdp->device, ccb, buffer, size,
869 ATPR_F_READ, 30, NULL,NULL)))
870 break;
871
872 if ((error = copyout(buffer, ubuf, size)))
873 break;
874
875 ubuf += size;
876 frames -= blocks;
877 lba += blocks;
878 }
879 kfree(buffer, M_ACD);
880 if (args->address_format == CD_LBA_FORMAT)
881 args->address.lba = lba;
882 else if (args->address_format == CD_MSF_FORMAT)
883 lba2msf(lba, &args->address.msf.minute,
884 &args->address.msf.second,
885 &args->address.msf.frame);
886 break;
887 }
888
889 case CDIOCGETVOL:
890 {
891 struct ioc_vol *arg = (struct ioc_vol *)ap->a_data;
892
893 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE,
894 (caddr_t)&cdp->au, sizeof(cdp->au))))
895 break;
896
897 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
898 error = EIO;
899 break;
900 }
901 arg->vol[0] = cdp->au.port[0].volume;
902 arg->vol[1] = cdp->au.port[1].volume;
903 arg->vol[2] = cdp->au.port[2].volume;
904 arg->vol[3] = cdp->au.port[3].volume;
905 break;
906 }
907
908 case CDIOCSETVOL:
909 {
910 struct ioc_vol *arg = (struct ioc_vol *)ap->a_data;
911
912 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE,
913 (caddr_t)&cdp->au, sizeof(cdp->au))))
914 break;
915 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
916 error = EIO;
917 break;
918 }
919 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE_MASK,
920 (caddr_t)&cdp->aumask,
921 sizeof(cdp->aumask))))
922 break;
923 cdp->au.data_length = 0;
924 cdp->au.port[0].channels = CHANNEL_0;
925 cdp->au.port[1].channels = CHANNEL_1;
926 cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume;
927 cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume;
928 cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume;
929 cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume;
930 error = acd_mode_select(cdp, (caddr_t)&cdp->au, sizeof(cdp->au));
931 break;
932 }
933 case CDIOCSETPATCH:
934 {
935 struct ioc_patch *arg = (struct ioc_patch *)ap->a_data;
936
937 error = acd_setchan(cdp, arg->patch[0], arg->patch[1],
938 arg->patch[2], arg->patch[3]);
939 break;
940 }
941
942 case CDIOCSETMONO:
943 error = acd_setchan(cdp, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0);
944 break;
945
946 case CDIOCSETSTEREO:
947 error = acd_setchan(cdp, CHANNEL_0, CHANNEL_1, 0, 0);
948 break;
949
950 case CDIOCSETMUTE:
951 error = acd_setchan(cdp, 0, 0, 0, 0);
952 break;
953
954 case CDIOCSETLEFT:
955 error = acd_setchan(cdp, CHANNEL_0, CHANNEL_0, 0, 0);
956 break;
957
958 case CDIOCSETRIGHT:
959 error = acd_setchan(cdp, CHANNEL_1, CHANNEL_1, 0, 0);
960 break;
961
962 case CDRIOCBLANK:
963 error = acd_blank(cdp, (*(int *)ap->a_data));
964 break;
965
966 case CDRIOCNEXTWRITEABLEADDR:
967 {
968 struct acd_track_info track_info;
969
970 if ((error = acd_read_track_info(cdp, 0xff, &track_info)))
971 break;
972
973 if (!track_info.nwa_valid) {
974 error = EINVAL;
975 break;
976 }
977 *(int*)ap->a_data = track_info.next_writeable_addr;
978 }
979 break;
980
981 case CDRIOCINITWRITER:
982 error = acd_init_writer(cdp, (*(int *)ap->a_data));
983 break;
984
985 case CDRIOCINITTRACK:
986 error = acd_init_track(cdp, (struct cdr_track *)ap->a_data);
987 break;
988
989 case CDRIOCFLUSH:
990 error = acd_flush(cdp);
991 break;
992
993 case CDRIOCFIXATE:
994 error = acd_fixate(cdp, (*(int *)ap->a_data));
995 break;
996
997 case CDRIOCREADSPEED:
998 {
999 int speed = *(int *)ap->a_data;
1000
1001 /* Preserve old behavior: units in multiples of CDROM speed */
1002 if (speed < 177)
1003 speed *= 177;
1004 error = acd_set_speed(cdp, speed, CDR_MAX_SPEED);
1005 }
1006 break;
1007
1008 case CDRIOCWRITESPEED:
1009 {
1010 int speed = *(int *)ap->a_data;
1011
1012 if (speed < 177)
1013 speed *= 177;
1014 error = acd_set_speed(cdp, CDR_MAX_SPEED, speed);
1015 }
1016 break;
1017
1018 case CDRIOCGETBLOCKSIZE:
1019 *(int *)ap->a_data = cdp->block_size;
1020 break;
1021
1022 case CDRIOCSETBLOCKSIZE:
1023 cdp->block_size = *(int *)ap->a_data;
1024 acd_set_ioparm(cdp);
1025 break;
1026
1027 case CDRIOCGETPROGRESS:
1028 error = acd_get_progress(cdp, (int *)ap->a_data);
1029 break;
1030
1031 case CDRIOCSENDCUE:
1032 error = acd_send_cue(cdp, (struct cdr_cuesheet *)ap->a_data);
1033 break;
1034
1035 case DVDIOCREPORTKEY:
1036 if (!cdp->cap.read_dvdrom)
1037 error = EINVAL;
1038 else
1039 error = acd_report_key(cdp, (struct dvd_authinfo *)ap->a_data);
1040 break;
1041
1042 case DVDIOCSENDKEY:
1043 if (!cdp->cap.read_dvdrom)
1044 error = EINVAL;
1045 else
1046 error = acd_send_key(cdp, (struct dvd_authinfo *)ap->a_data);
1047 break;
1048
1049 case DVDIOCREADSTRUCTURE:
1050 if (!cdp->cap.read_dvdrom)
1051 error = EINVAL;
1052 else
1053 error = acd_read_structure(cdp, (struct dvd_struct *)ap->a_data);
1054 break;
1055
1056 case DIOCGDINFO:
1057 *(struct disklabel *)ap->a_data = cdp->disklabel;
1058 break;
1059
1060 case DIOCWDINFO:
1061 case DIOCSDINFO:
1062 if ((ap->a_fflag & FWRITE) == 0)
1063 error = EBADF;
1064 else
1065 error = setdisklabel(&cdp->disklabel, (struct disklabel *)ap->a_data, 0);
1066 break;
1067
1068 case DIOCWLABEL:
1069 error = EBADF;
1070 break;
1071
1072 case DIOCGPART:
1073 {
1074 struct partinfo *dpart = (void *)ap->a_data;
1075
1076 bzero(dpart, sizeof(*dpart));
1077 dpart->media_offset = 0;
1078 dpart->media_size = (u_int64_t)cdp->disk_size * cdp->block_size;
1079 dpart->media_blocks = cdp->disk_size;
1080 dpart->media_blksize = cdp->block_size;
1081 dpart->fstype = FS_BSDFFS;
1082 ksnprintf(dpart->fstypestr, sizeof(dpart->fstypestr),
1083 "4.2BSD");
1084 }
1085 break;
1086
1087 default:
1088 error = ENOTTY;
1089 }
1090 return error;
1091 }
1092
1093 static int
1094 acdstrategy(struct dev_strategy_args *ap)
1095 {
1096 cdev_t dev = ap->a_head.a_dev;
1097 struct bio *bio = ap->a_bio;
1098 struct buf *bp = bio->bio_buf;
1099 struct acd_softc *cdp = dev->si_drv1;
1100
1101 if (cdp->device->flags & ATA_D_DETACHING) {
1102 bp->b_flags |= B_ERROR;
1103 bp->b_error = ENXIO;
1104 biodone(bio);
1105 return(0);
1106 }
1107
1108 /* if it's a null transfer, return immediatly. */
1109 if (bp->b_bcount == 0) {
1110 bp->b_resid = 0;
1111 biodone(bio);
1112 return(0);
1113 }
1114
1115 KKASSERT(bio->bio_offset != NOOFFSET);
1116 bio->bio_driver_info = dev;
1117 bp->b_resid = bp->b_bcount;
1118
1119 crit_enter();
1120 bioqdisksort(&cdp->bio_queue, bio);
1121 crit_exit();
1122 ata_start(cdp->device->channel);
1123 return(0);
1124 }
1125
1126 void
1127 acd_start(struct ata_device *atadev)
1128 {
1129 struct acd_softc *cdp = atadev->driver;
1130 struct bio *bio = bioq_first(&cdp->bio_queue);
1131 struct buf *bp;
1132 cdev_t dev;
1133 u_int32_t lba, lastlba, count;
1134 int8_t ccb[16];
1135 int track, blocksize;
1136
1137 if (cdp->changer_info) {
1138 int i;
1139
1140 cdp = cdp->driver[cdp->changer_info->current_slot];
1141 bio = bioq_first(&cdp->bio_queue);
1142
1143 /* check for work pending on any other slot */
1144 for (i = 0; i < cdp->changer_info->slots; i++) {
1145 if (i == cdp->changer_info->current_slot)
1146 continue;
1147 if (bioq_first(&(cdp->driver[i]->bio_queue))) {
1148 if (bio == NULL || time_second > (cdp->timestamp + 10)) {
1149 acd_select_slot(cdp->driver[i]);
1150 return;
1151 }
1152 }
1153 }
1154 }
1155 if (bio == NULL)
1156 return;
1157 bioq_remove(&cdp->bio_queue, bio);
1158 dev = bio->bio_driver_info;
1159 bp = bio->bio_buf;
1160
1161 /* reject all queued entries if media changed */
1162 if (cdp->device->flags & ATA_D_MEDIA_CHANGED) {
1163 bp->b_flags |= B_ERROR;
1164 bp->b_error = EIO;
1165 biodone(bio);
1166 return;
1167 }
1168
1169 bzero(ccb, sizeof(ccb));
1170
1171 track = (dev->si_uminor & 0x00ff0000) >> 16;
1172
1173 if (track) {
1174 blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
1175 lastlba = ntohl(cdp->toc.tab[track].addr.lba);
1176 lba = bio->bio_offset / blocksize;
1177 lba += ntohl(cdp->toc.tab[track - 1].addr.lba);
1178 }
1179 else {
1180 blocksize = cdp->block_size;
1181 lastlba = cdp->disk_size;
1182 lba = bio->bio_offset / blocksize;
1183 }
1184
1185 if (bp->b_bcount % blocksize != 0) {
1186 bp->b_flags |= B_ERROR;
1187 bp->b_error = EINVAL;
1188 biodone(bio);
1189 return;
1190 }
1191 count = bp->b_bcount / blocksize;
1192
1193 if (bp->b_cmd == BUF_CMD_READ) {
1194 /* if transfer goes beyond range adjust it to be within limits */
1195 if (lba + count > lastlba) {
1196 /* if we are entirely beyond EOM return EOF */
1197 if (lastlba <= lba) {
1198 bp->b_resid = bp->b_bcount;
1199 biodone(bio);
1200 return;
1201 }
1202 count = lastlba - lba;
1203 }
1204 switch (blocksize) {
1205 case 2048:
1206 ccb[0] = ATAPI_READ_BIG;
1207 break;
1208
1209 case 2352:
1210 ccb[0] = ATAPI_READ_CD;
1211 ccb[9] = 0xf8;
1212 break;
1213
1214 default:
1215 ccb[0] = ATAPI_READ_CD;
1216 ccb[9] = 0x10;
1217 }
1218 }
1219 else
1220 ccb[0] = ATAPI_WRITE_BIG;
1221
1222 ccb[1] = 0;
1223 ccb[2] = lba>>24;
1224 ccb[3] = lba>>16;
1225 ccb[4] = lba>>8;
1226 ccb[5] = lba;
1227 ccb[6] = count>>16;
1228 ccb[7] = count>>8;
1229 ccb[8] = count;
1230
1231 devstat_start_transaction(cdp->stats);
1232 bio->bio_caller_info1.ptr = cdp;
1233 atapi_queue_cmd(cdp->device, ccb, bp->b_data, count * blocksize,
1234 ((bp->b_cmd == BUF_CMD_READ) ? ATPR_F_READ : 0),
1235 (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30, acd_done, bio);
1236 }
1237
1238 static int
1239 acd_done(struct atapi_request *request)
1240 {
1241 struct bio *bio = request->driver;
1242 struct buf *bp = bio->bio_buf;
1243 struct acd_softc *cdp = bio->bio_caller_info1.ptr;
1244
1245 if (request->error) {
1246 bp->b_error = request->error;
1247 bp->b_flags |= B_ERROR;
1248 } else {
1249 bp->b_resid = bp->b_bcount - request->donecount;
1250 }
1251 devstat_end_transaction_buf(cdp->stats, bp);
1252 biodone(bio);
1253 return 0;
1254 }
1255
1256 static void
1257 acd_read_toc(struct acd_softc *cdp)
1258 {
1259 struct acd_devlist *entry;
1260 int track, ntracks, len;
1261 u_int32_t sizes[2];
1262 int8_t ccb[16];
1263
1264 bzero(&cdp->toc, sizeof(cdp->toc));
1265 bzero(ccb, sizeof(ccb));
1266
1267 if (atapi_test_ready(cdp->device) != 0)
1268 return;
1269
1270 cdp->device->flags &= ~ATA_D_MEDIA_CHANGED;
1271
1272 len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
1273 ccb[0] = ATAPI_READ_TOC;
1274 ccb[7] = len>>8;
1275 ccb[8] = len;
1276 if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)&cdp->toc, len,
1277 ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
1278 bzero(&cdp->toc, sizeof(cdp->toc));
1279 return;
1280 }
1281 ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1;
1282 if (ntracks <= 0 || ntracks > MAXTRK) {
1283 bzero(&cdp->toc, sizeof(cdp->toc));
1284 return;
1285 }
1286
1287 len = sizeof(struct ioc_toc_header)+(ntracks+1)*sizeof(struct cd_toc_entry);
1288 bzero(ccb, sizeof(ccb));
1289 ccb[0] = ATAPI_READ_TOC;
1290 ccb[7] = len>>8;
1291 ccb[8] = len;
1292 if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)&cdp->toc, len,
1293 ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
1294 bzero(&cdp->toc, sizeof(cdp->toc));
1295 return;
1296 }
1297 cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len);
1298
1299 cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352;
1300 acd_set_ioparm(cdp);
1301 bzero(ccb, sizeof(ccb));
1302 ccb[0] = ATAPI_READ_CAPACITY;
1303 if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)sizes, sizeof(sizes),
1304 ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
1305 bzero(&cdp->toc, sizeof(cdp->toc));
1306 return;
1307 }
1308 cdp->disk_size = ntohl(sizes[0]) + 1;
1309
1310 bzero(&cdp->disklabel, sizeof(struct disklabel));
1311 strncpy(cdp->disklabel.d_typename, " ",
1312 sizeof(cdp->disklabel.d_typename));
1313 strncpy(cdp->disklabel.d_typename, cdp->device->name,
1314 min(strlen(cdp->device->name),sizeof(cdp->disklabel.d_typename)-1));
1315 strncpy(cdp->disklabel.d_packname, "unknown ",
1316 sizeof(cdp->disklabel.d_packname));
1317 cdp->disklabel.d_secsize = cdp->block_size;
1318 cdp->disklabel.d_nsectors = 100;
1319 cdp->disklabel.d_ntracks = 1;
1320 cdp->disklabel.d_ncylinders = (cdp->disk_size / 100) + 1;
1321 cdp->disklabel.d_secpercyl = 100;
1322 cdp->disklabel.d_secperunit = cdp->disk_size;
1323 cdp->disklabel.d_rpm = 300;
1324 cdp->disklabel.d_interleave = 1;
1325 cdp->disklabel.d_flags = 0;
1326 cdp->disklabel.d_npartitions = 1;
1327 cdp->disklabel.d_partitions[0].p_offset = 0;
1328 cdp->disklabel.d_partitions[0].p_size = cdp->disk_size;
1329 cdp->disklabel.d_partitions[0].p_fstype = FS_BSDFFS;
1330 cdp->disklabel.d_magic = DISKMAGIC;
1331 cdp->disklabel.d_magic2 = DISKMAGIC;
1332 cdp->disklabel.d_checksum = dkcksum(&cdp->disklabel);
1333
1334 while ((entry = TAILQ_FIRST(&cdp->dev_list))) {
1335 destroy_dev(entry->dev);
1336 TAILQ_REMOVE(&cdp->dev_list, entry, chain);
1337 kfree(entry, M_ACD);
1338 }
1339 for (track = 1; track <= ntracks; track ++) {
1340 char name[16];
1341
1342 ksprintf(name, "acd%dt%d", cdp->lun, track);
1343 entry = kmalloc(sizeof(struct acd_devlist), M_ACD, M_WAITOK | M_ZERO);
1344 entry->dev = make_dev(&acd_ops, (cdp->lun << 3) | (track << 16),
1345 0, 0, 0644, name, NULL);
1346 entry->dev->si_drv1 = cdp->dev->si_drv1;
1347 reference_dev(entry->dev);
1348 TAILQ_INSERT_TAIL(&cdp->dev_list, entry, chain);
1349 }
1350
1351 #ifdef ACD_DEBUG
1352 if (cdp->disk_size && cdp->toc.hdr.ending_track) {
1353 ata_prtdev(cdp->device, "(%d sectors (%d bytes)), %d tracks ",
1354 cdp->disk_size, cdp->block_size,
1355 cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1);
1356 if (cdp->toc.tab[0].control & 4)
1357 kprintf("%dMB\n", cdp->disk_size / 512);
1358 else
1359 kprintf("%d:%d audio\n",
1360 cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60);
1361 }
1362 #endif
1363 }
1364
1365 static int
1366 acd_play(struct acd_softc *cdp, int start, int end)
1367 {
1368 int8_t ccb[16];
1369
1370 bzero(ccb, sizeof(ccb));
1371 ccb[0] = ATAPI_PLAY_MSF;
1372 lba2msf(start, &ccb[3], &ccb[4], &ccb[5]);
1373 lba2msf(end, &ccb[6], &ccb[7], &ccb[8]);
1374 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 10, NULL, NULL);
1375 }
1376
1377 static int
1378 acd_setchan(struct acd_softc *cdp,
1379 u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3)
1380 {
1381 int error;
1382
1383 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE, (caddr_t)&cdp->au,
1384 sizeof(cdp->au))))
1385 return error;
1386 if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE)
1387 return EIO;
1388 cdp->au.data_length = 0;
1389 cdp->au.port[0].channels = c0;
1390 cdp->au.port[1].channels = c1;
1391 cdp->au.port[2].channels = c2;
1392 cdp->au.port[3].channels = c3;
1393 return acd_mode_select(cdp, (caddr_t)&cdp->au, sizeof(cdp->au));
1394 }
1395
1396 static int
1397 acd_select_done1(struct atapi_request *request)
1398 {
1399 struct acd_softc *cdp = request->driver;
1400
1401 cdp->changer_info->current_slot = cdp->slot;
1402 cdp->driver[cdp->changer_info->current_slot]->timestamp = time_second;
1403 wakeup(&cdp->changer_info);
1404 return 0;
1405 }
1406
1407 static int
1408 acd_select_done(struct atapi_request *request)
1409 {
1410 struct acd_softc *cdp = request->driver;
1411 int8_t ccb[16] = { ATAPI_LOAD_UNLOAD, 0, 0, 0, 3, 0, 0, 0,
1412 cdp->slot, 0, 0, 0, 0, 0, 0, 0 };
1413
1414 /* load the wanted slot */
1415 atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_AT_HEAD, 30,
1416 acd_select_done1, cdp);
1417 return 0;
1418 }
1419
1420 static void
1421 acd_select_slot(struct acd_softc *cdp)
1422 {
1423 int8_t ccb[16] = { ATAPI_LOAD_UNLOAD, 0, 0, 0, 2, 0, 0, 0,
1424 cdp->changer_info->current_slot, 0, 0, 0, 0, 0, 0, 0 };
1425
1426 /* unload the current media from player */
1427 atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_AT_HEAD, 30,
1428 acd_select_done, cdp);
1429 }
1430
1431 static int
1432 acd_init_writer(struct acd_softc *cdp, int test_write)
1433 {
1434 int8_t ccb[16];
1435
1436 bzero(ccb, sizeof(ccb));
1437 ccb[0] = ATAPI_REZERO;
1438 atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 60, NULL, NULL);
1439 ccb[0] = ATAPI_SEND_OPC_INFO;
1440 ccb[1] = 0x01;
1441 atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 30, NULL, NULL);
1442 return 0;
1443 }
1444
1445 static int
1446 acd_fixate(struct acd_softc *cdp, int multisession)
1447 {
1448 int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0,
1449 0, 0, 0, 0, 0, 0, 0, 0 };
1450 int timeout = 5*60*2;
1451 int error;
1452 struct write_param param;
1453
1454 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1455 (caddr_t)&param, sizeof(param))))
1456 return error;
1457
1458 param.data_length = 0;
1459 if (multisession)
1460 param.session_type = CDR_SESS_MULTI;
1461 else
1462 param.session_type = CDR_SESS_NONE;
1463
1464 if ((error = acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10)))
1465 return error;
1466
1467 error = atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
1468 if (error)
1469 return error;
1470
1471 /* some drives just return ready, wait for the expected fixate time */
1472 if ((error = atapi_test_ready(cdp->device)) != EBUSY) {
1473 timeout = timeout / (cdp->cap.cur_write_speed / 177);
1474 tsleep(&error, 0, "acdfix", timeout * hz / 2);
1475 return atapi_test_ready(cdp->device);
1476 }
1477
1478 while (timeout-- > 0) {
1479 if ((error = atapi_test_ready(cdp->device)) != EBUSY)
1480 return error;
1481 tsleep(&error, 0, "acdcld", hz/2);
1482 }
1483 return EIO;
1484 }
1485
1486 static int
1487 acd_init_track(struct acd_softc *cdp, struct cdr_track *track)
1488 {
1489 struct write_param param;
1490 int error;
1491
1492 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1493 (caddr_t)&param, sizeof(param))))
1494 return error;
1495
1496 param.data_length = 0;
1497 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
1498 param.page_length = 0x32;
1499 param.test_write = track->test_write ? 1 : 0;
1500 param.write_type = CDR_WTYPE_TRACK;
1501 param.session_type = CDR_SESS_NONE;
1502 param.fp = 0;
1503 param.packet_size = 0;
1504
1505 if (cdp->cap.burnproof)
1506 param.burnproof = 1;
1507
1508 switch (track->datablock_type) {
1509
1510 case CDR_DB_RAW:
1511 if (track->preemp)
1512 param.track_mode = CDR_TMODE_AUDIO_PREEMP;
1513 else
1514 param.track_mode = CDR_TMODE_AUDIO;
1515 cdp->block_size = 2352;
1516 param.datablock_type = CDR_DB_RAW;
1517 param.session_format = CDR_SESS_CDROM;
1518 break;
1519
1520 case CDR_DB_ROM_MODE1:
1521 cdp->block_size = 2048;
1522 param.track_mode = CDR_TMODE_DATA;
1523 param.datablock_type = CDR_DB_ROM_MODE1;
1524 param.session_format = CDR_SESS_CDROM;
1525 break;
1526
1527 case CDR_DB_ROM_MODE2:
1528 cdp->block_size = 2336;
1529 param.track_mode = CDR_TMODE_DATA;
1530 param.datablock_type = CDR_DB_ROM_MODE2;
1531 param.session_format = CDR_SESS_CDROM;
1532 break;
1533
1534 case CDR_DB_XA_MODE1:
1535 cdp->block_size = 2048;
1536 param.track_mode = CDR_TMODE_DATA;
1537 param.datablock_type = CDR_DB_XA_MODE1;
1538 param.session_format = CDR_SESS_CDROM_XA;
1539 break;
1540
1541 case CDR_DB_XA_MODE2_F1:
1542 cdp->block_size = 2056;
1543 param.track_mode = CDR_TMODE_DATA;
1544 param.datablock_type = CDR_DB_XA_MODE2_F1;
1545 param.session_format = CDR_SESS_CDROM_XA;
1546 break;
1547
1548 case CDR_DB_XA_MODE2_F2:
1549 cdp->block_size = 2324;
1550 param.track_mode = CDR_TMODE_DATA;
1551 param.datablock_type = CDR_DB_XA_MODE2_F2;
1552 param.session_format = CDR_SESS_CDROM_XA;
1553 break;
1554
1555 case CDR_DB_XA_MODE2_MIX:
1556 cdp->block_size = 2332;
1557 param.track_mode = CDR_TMODE_DATA;
1558 param.datablock_type = CDR_DB_XA_MODE2_MIX;
1559 param.session_format = CDR_SESS_CDROM_XA;
1560 break;
1561 }
1562 acd_set_ioparm(cdp);
1563 return acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10);
1564 }
1565
1566 static int
1567 acd_flush(struct acd_softc *cdp)
1568 {
1569 int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0,
1570 0, 0, 0, 0, 0, 0, 0, 0 };
1571
1572 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 60,
1573 NULL, NULL);
1574 }
1575
1576 static int
1577 acd_read_track_info(struct acd_softc *cdp,
1578 int32_t lba, struct acd_track_info *info)
1579 {
1580 int8_t ccb[16] = { ATAPI_READ_TRACK_INFO, 1,
1581 lba>>24, lba>>16, lba>>8, lba,
1582 0,
1583 sizeof(*info)>>8, sizeof(*info),
1584 0, 0, 0, 0, 0, 0, 0 };
1585 int error;
1586
1587 if ((error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)info, sizeof(*info),
1588 ATPR_F_READ, 30, NULL, NULL)))
1589 return error;
1590 info->track_start_addr = ntohl(info->track_start_addr);
1591 info->next_writeable_addr = ntohl(info->next_writeable_addr);
1592 info->free_blocks = ntohl(info->free_blocks);
1593 info->fixed_packet_size = ntohl(info->fixed_packet_size);
1594 info->track_length = ntohl(info->track_length);
1595 return 0;
1596 }
1597
1598 static int
1599 acd_get_progress(struct acd_softc *cdp, int *finished)
1600 {
1601 int8_t ccb[16] = { ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0,
1602 0, 0, 0, 0, 0, 0, 0, 0 };
1603 struct atapi_reqsense *sense = cdp->device->result;
1604 char tmp[8];
1605
1606 if (atapi_test_ready(cdp->device) != EBUSY) {
1607 if (atapi_queue_cmd(cdp->device, ccb, tmp, sizeof(tmp),
1608 ATPR_F_READ, 30, NULL, NULL) != EBUSY) {
1609 *finished = 100;
1610 return 0;
1611 }
1612 }
1613 if (sense->sksv)
1614 *finished =
1615 ((sense->sk_specific2 | (sense->sk_specific1 << 8)) * 100) / 65535;
1616 else
1617 *finished = 0;
1618 return 0;
1619 }
1620
1621 static int
1622 acd_send_cue(struct acd_softc *cdp, struct cdr_cuesheet *cuesheet)
1623 {
1624 struct write_param param;
1625 int8_t ccb[16] = { ATAPI_SEND_CUE_SHEET, 0, 0, 0, 0, 0,
1626 cuesheet->len>>16, cuesheet->len>>8, cuesheet->len,
1627 0, 0, 0, 0, 0, 0, 0 };
1628 int8_t *buffer;
1629 int32_t error;
1630 #ifdef ACD_DEBUG
1631 int i;
1632 #endif
1633
1634 if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1635 (caddr_t)&param, sizeof(param))))
1636 return error;
1637 param.data_length = 0;
1638 param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
1639 param.page_length = 0x32;
1640 param.test_write = cuesheet->test_write ? 1 : 0;
1641 param.write_type = CDR_WTYPE_SESSION;
1642 param.session_type = cuesheet->session_type;
1643 param.fp = 0;
1644 param.packet_size = 0;
1645 param.track_mode = CDR_TMODE_AUDIO;
1646 param.datablock_type = CDR_DB_RAW;
1647 param.session_format = cuesheet->session_format;
1648 if (cdp->cap.burnproof)
1649 param.burnproof = 1;
1650 if ((error = acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10)))
1651 return error;
1652
1653 buffer = kmalloc(cuesheet->len, M_ACD, M_WAITOK);
1654 if (!buffer)
1655 return ENOMEM;
1656 if ((error = copyin(cuesheet->entries, buffer, cuesheet->len)))
1657 return error;
1658 #ifdef ACD_DEBUG
1659 kprintf("acd: cuesheet lenght = %d\n", cuesheet->len);
1660 for (i=0; i<cuesheet->len; i++)
1661 if (i%8)
1662 kprintf(" %02x", buffer[i]);
1663 else
1664 kprintf("\n%02x", buffer[i]);
1665 kprintf("\n");
1666 #endif
1667 error = atapi_queue_cmd(cdp->device, ccb, buffer, cuesheet->len, 0,
1668 30, NULL, NULL);
1669 kfree(buffer, M_ACD);
1670 return error;
1671 }
1672
1673 static int
1674 acd_report_key(struct acd_softc *cdp, struct dvd_authinfo *ai)
1675 {
1676 struct dvd_miscauth *d;
1677 u_int32_t lba = 0;
1678 int16_t length;
1679 int8_t ccb[16];
1680 int error;
1681
1682 /* this is common even for ai->format == DVD_INVALIDATE_AGID */
1683 bzero(ccb, sizeof(ccb));
1684 ccb[0] = ATAPI_REPORT_KEY;
1685 ccb[2] = (lba >> 24) & 0xff;
1686 ccb[3] = (lba >> 16) & 0xff;
1687 ccb[4] = (lba >> 8) & 0xff;
1688 ccb[5] = lba & 0xff;
1689 ccb[10] = (ai->agid << 6) | ai->format;
1690
1691 switch (ai->format) {
1692 case DVD_REPORT_AGID:
1693 case DVD_REPORT_ASF:
1694 case DVD_REPORT_RPC:
1695 length = 8;
1696 break;
1697 case DVD_REPORT_KEY1:
1698 length = 12;
1699 break;
1700 case DVD_REPORT_TITLE_KEY:
1701 length = 12;
1702 lba = ai->lba;
1703 break;
1704 case DVD_REPORT_CHALLENGE:
1705 length = 16;
1706 break;
1707 case DVD_INVALIDATE_AGID:
1708 return(atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 10, NULL, NULL));
1709 default:
1710 return EINVAL;
1711 }
1712
1713 ccb[8] = (length >> 8) & 0xff;
1714 ccb[9] = length & 0xff;
1715
1716 d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1717 d->length = htons(length - 2);
1718
1719 error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length,
1720 ATPR_F_READ, 10, NULL, NULL);
1721 if (error) {
1722 kfree(d, M_ACD);
1723 return(error);
1724 }
1725
1726 switch (ai->format) {
1727 case DVD_REPORT_AGID:
1728 ai->agid = d->data[3] >> 6;
1729 break;
1730
1731 case DVD_REPORT_CHALLENGE:
1732 bcopy(&d->data[0], &ai->keychal[0], 10);
1733 break;
1734
1735 case DVD_REPORT_KEY1:
1736 bcopy(&d->data[0], &ai->keychal[0], 5);
1737 break;
1738
1739 case DVD_REPORT_TITLE_KEY:
1740 ai->cpm = (d->data[0] >> 7);
1741 ai->cp_sec = (d->data[0] >> 6) & 0x1;
1742 ai->cgms = (d->data[0] >> 4) & 0x3;
1743 bcopy(&d->data[1], &ai->keychal[0], 5);
1744 break;
1745
1746 case DVD_REPORT_ASF:
1747 ai->asf = d->data[3] & 1;
1748 break;
1749
1750 case DVD_REPORT_RPC:
1751 ai->reg_type = (d->data[0] >> 6);
1752 ai->vend_rsts = (d->data[0] >> 3) & 0x7;
1753 ai->user_rsts = d->data[0] & 0x7;
1754 ai->region = d->data[1];
1755 ai->rpc_scheme = d->data[2];
1756 break;
1757
1758 case DVD_INVALIDATE_AGID:
1759 /* not reached */
1760 break;
1761
1762 default:
1763 error = EINVAL;
1764 }
1765 kfree(d, M_ACD);
1766 return error;
1767 }
1768
1769 static int
1770 acd_send_key(struct acd_softc *cdp, struct dvd_authinfo *ai)
1771 {
1772 struct dvd_miscauth *d;
1773 int16_t length;
1774 int8_t ccb[16];
1775 int error;
1776
1777 switch (ai->format) {
1778 case DVD_SEND_CHALLENGE:
1779 length = 16;
1780 d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1781 bcopy(ai->keychal, &d->data[0], 10);
1782 break;
1783
1784 case DVD_SEND_KEY2:
1785 length = 12;
1786 d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1787 bcopy(&ai->keychal[0], &d->data[0], 5);
1788 break;
1789
1790 case DVD_SEND_RPC:
1791 length = 8;
1792 d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1793 d->data[0] = ai->region;
1794 break;
1795
1796 default:
1797 return EINVAL;
1798 }
1799
1800 bzero(ccb, sizeof(ccb));
1801 ccb[0] = ATAPI_SEND_KEY;
1802 ccb[8] = (length >> 8) & 0xff;
1803 ccb[9] = length & 0xff;
1804 ccb[10] = (ai->agid << 6) | ai->format;
1805 d->length = htons(length - 2);
1806 error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length, 0,
1807 10, NULL, NULL);
1808 kfree(d, M_ACD);
1809 return error;
1810 }
1811
1812 static int
1813 acd_read_structure(struct acd_softc *cdp, struct dvd_struct *s)
1814 {
1815 struct dvd_miscauth *d;
1816 u_int16_t length;
1817 int8_t ccb[16];
1818 int error = 0;
1819
1820 switch(s->format) {
1821 case DVD_STRUCT_PHYSICAL:
1822 length = 21;
1823 break;
1824
1825 case DVD_STRUCT_COPYRIGHT:
1826 length = 8;
1827 break;
1828
1829 case DVD_STRUCT_DISCKEY:
1830 length = 2052;
1831 break;
1832
1833 case DVD_STRUCT_BCA:
1834 length = 192;
1835 break;
1836
1837 case DVD_STRUCT_MANUFACT:
1838 length = 2052;
1839 break;
1840
1841 case DVD_STRUCT_DDS:
1842 case DVD_STRUCT_PRERECORDED:
1843 case DVD_STRUCT_UNIQUEID:
1844 case DVD_STRUCT_LIST:
1845 case DVD_STRUCT_CMI:
1846 case DVD_STRUCT_RMD_LAST:
1847 case DVD_STRUCT_RMD_RMA:
1848 case DVD_STRUCT_DCB:
1849 return ENOSYS;
1850
1851 default:
1852 return EINVAL;
1853 }
1854
1855 d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1856 d->length = htons(length - 2);
1857
1858 bzero(ccb, sizeof(ccb));
1859 ccb[0] = ATAPI_READ_STRUCTURE;
1860 ccb[6] = s->layer_num;
1861 ccb[7] = s->format;
1862 ccb[8] = (length >> 8) & 0xff;
1863 ccb[9] = length & 0xff;
1864 ccb[10] = s->agid << 6;
1865 error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length, ATPR_F_READ,
1866 30, NULL, NULL);
1867 if (error) {
1868 kfree(d, M_ACD);
1869 return error;
1870 }
1871
1872 switch (s->format) {
1873 case DVD_STRUCT_PHYSICAL: {
1874 struct dvd_layer *layer = (struct dvd_layer *)&s->data[0];
1875
1876 layer->book_type = d->data[0] >> 4;
1877 layer->book_version = d->data[0] & 0xf;
1878 layer->disc_size = d->data[1] >> 4;
1879 layer->max_rate = d->data[1] & 0xf;
1880 layer->nlayers = (d->data[2] >> 5) & 3;
1881 layer->track_path = (d->data[2] >> 4) & 1;
1882 layer->layer_type = d->data[2] & 0xf;
1883 layer->linear_density = d->data[3] >> 4;
1884 layer->track_density = d->data[3] & 0xf;
1885 layer->start_sector = d->data[5] << 16 | d->data[6] << 8 | d->data[7];
1886 layer->end_sector = d->data[9] << 16 | d->data[10] << 8 | d->data[11];
1887 layer->end_sector_l0 = d->data[13] << 16 | d->data[14] << 8|d->data[15];
1888 layer->bca = d->data[16] >> 7;
1889 break;
1890 }
1891
1892 case DVD_STRUCT_COPYRIGHT:
1893 s->cpst = d->data[0];
1894 s->rmi = d->data[0];
1895 break;
1896
1897 case DVD_STRUCT_DISCKEY:
1898 bcopy(&d->data[0], &s->data[0], 2048);
1899 break;
1900
1901 case DVD_STRUCT_BCA:
1902 s->length = ntohs(d->length);
1903 bcopy(&d->data[0], &s->data[0], s->length);
1904 break;
1905
1906 case DVD_STRUCT_MANUFACT:
1907 s->length = ntohs(d->length);
1908 bcopy(&d->data[0], &s->data[0], s->length);
1909 break;
1910
1911 default:
1912 error = EINVAL;
1913 }
1914 kfree(d, M_ACD);
1915 return error;
1916 }
1917
1918 static int
1919 acd_eject(struct acd_softc *cdp, int close)
1920 {
1921 int error;
1922
1923 if ((error = acd_start_stop(cdp, 0)) == EBUSY) {
1924 if (!close)
1925 return 0;
1926 if ((error = acd_start_stop(cdp, 3)))
1927 return error;
1928 acd_read_toc(cdp);
1929 acd_prevent_allow(cdp, 1);
1930 cdp->flags |= F_LOCKED;
1931 return 0;
1932 }
1933 if (error)
1934 return error;
1935 if (close)
1936 return 0;
1937 acd_prevent_allow(cdp, 0);
1938 cdp->flags &= ~F_LOCKED;
1939 cdp->device->flags |= ATA_D_MEDIA_CHANGED;
1940 return acd_start_stop(cdp, 2);
1941 }
1942
1943 static int
1944 acd_blank(struct acd_softc *cdp, int blanktype)
1945 {
1946 int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0,
1947 0, 0, 0, 0, 0, 0, 0, 0 };
1948
1949 cdp->device->flags |= ATA_D_MEDIA_CHANGED;
1950 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
1951 }
1952
1953 static int
1954 acd_prevent_allow(struct acd_softc *cdp, int lock)
1955 {
1956 int8_t ccb[16] = { ATAPI_PREVENT_ALLOW, 0, 0, 0, lock,
1957 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1958
1959 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
1960 }
1961
1962 static int
1963 acd_start_stop(struct acd_softc *cdp, int start)
1964 {
1965 int8_t ccb[16] = { ATAPI_START_STOP, 0, 0, 0, start,
1966 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1967
1968 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
1969 }
1970
1971 static int
1972 acd_pause_resume(struct acd_softc *cdp, int pause)
1973 {
1974 int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause,
1975 0, 0, 0, 0, 0, 0, 0 };
1976
1977 return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
1978 }
1979
1980 static int
1981 acd_mode_sense(struct acd_softc *cdp, int page, caddr_t pagebuf, int pagesize)
1982 {
1983 int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, page, 0, 0, 0, 0,
1984 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
1985 int error;
1986
1987 error = atapi_queue_cmd(cdp->device, ccb, pagebuf, pagesize, ATPR_F_READ,
1988 10, NULL, NULL);
1989 #ifdef ACD_DEBUG
1990 atapi_dump("acd: mode sense ", pagebuf, pagesize);
1991 #endif
1992 return error;
1993 }
1994
1995 static int
1996 acd_mode_select(struct acd_softc *cdp, caddr_t pagebuf, int pagesize)
1997 {
1998 int8_t ccb[16] = { ATAPI_MODE_SELECT_BIG, 0x10, 0, 0, 0, 0, 0,
1999 pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
2000
2001 #ifdef ACD_DEBUG
2002 ata_prtdev(cdp->device,
2003 "modeselect pagesize=%d\n", pagesize);
2004 atapi_dump("mode select ", pagebuf, pagesize);
2005 #endif
2006 return atapi_queue_cmd(cdp->device, ccb, pagebuf, pagesize, 0,
2007 30, NULL, NULL);
2008 }
2009
2010 static int
2011 acd_set_speed(struct acd_softc *cdp, int rdspeed, int wrspeed)
2012 {
2013 int8_t ccb[16] = { ATAPI_SET_SPEED, 0, rdspeed >> 8, rdspeed,
2014 wrspeed >> 8, wrspeed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
2015 int error;
2016
2017 error = atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
2018 if (!error)
2019 acd_get_cap(cdp);
2020 return error;
2021 }
2022
2023 static void
2024 acd_get_cap(struct acd_softc *cdp)
2025 {
2026 int retry = 5;
2027
2028 /* get drive capabilities, some drives needs this repeated */
2029 while (retry-- && acd_mode_sense(cdp, ATAPI_CDROM_CAP_PAGE,
2030 (caddr_t)&cdp->cap, sizeof(cdp->cap)))
2031
2032 cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed);
2033 cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed);
2034 cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed);
2035 cdp->cap.cur_write_speed = max(ntohs(cdp->cap.cur_write_speed), 177);
2036 cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels);
2037 cdp->cap.buf_size = ntohs(cdp->cap.buf_size);
2038 }
A repo for keeping AMD64 port code before merging with the master