xref: /dragonfly/sys/dev/disk/nata/atapi-cd.c (revision 3170ffd7)
1 /*-
2  * Copyright (c) 1998 - 2006 S�ren 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  *
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.
25  *
26  * $FreeBSD: src/sys/dev/ata/atapi-cd.c,v 1.196 2007/11/19 21:11:26 sos Exp $
27  */
28 
29 #include "opt_ata.h"
30 
31 #include <sys/param.h>
32 #include <sys/bio.h>
33 #include <sys/buf.h>
34 #include <sys/bus.h>
35 #include <sys/cdio.h>
36 #include <sys/cdrio.h>
37 #include <sys/device.h>
38 #include <sys/devicestat.h>
39 #include <sys/disk.h>
40 #include <sys/dvdio.h>
41 #include <sys/kernel.h>
42 #include <sys/malloc.h>
43 #include <sys/module.h>
44 #include <sys/nata.h>
45 #include <sys/proc.h>
46 #include <sys/priv.h>
47 #include <sys/systm.h>
48 #include <sys/udev.h>
49 
50 #include "ata-all.h"
51 #include "atapi-cd.h"
52 #include "ata_if.h"
53 
54 /* device structure */
55 static	d_open_t	acd_open;
56 static	d_close_t	acd_close;
57 static	d_ioctl_t	acd_ioctl;
58 static	d_strategy_t	acd_strategy;
59 static struct dev_ops acd_ops = {
60 	{ "acd", 117, D_DISK | D_TRACKCLOSE },
61 	.d_open =	acd_open,
62 	.d_close =	acd_close,
63 	.d_read =	physread,
64 	.d_write =	physwrite,
65 	.d_ioctl =	acd_ioctl,
66 	.d_strategy =	acd_strategy,
67 };
68 
69 /* prototypes */
70 static void acd_set_ioparm(device_t);
71 static void acd_describe(device_t);
72 static void lba2msf(u_int32_t, u_int8_t *, u_int8_t *, u_int8_t *);
73 static u_int32_t msf2lba(u_int8_t, u_int8_t, u_int8_t);
74 static void acd_start(device_t, struct bio *);
75 static void acd_done(struct ata_request *);
76 static void acd_read_toc(device_t);
77 #if 0
78 static struct acd_tracknode * acd_make_tracknode(device_t, int);
79 #endif
80 static void acd_destroy_tracknode(device_t, int);
81 static int acd_play(device_t, int, int);
82 static int acd_setchan(device_t, u_int8_t, u_int8_t, u_int8_t, u_int8_t);
83 static int acd_init_writer(device_t, int);
84 static int acd_fixate(device_t, int);
85 static int acd_init_track(device_t, struct cdr_track *);
86 static int acd_flush(device_t);
87 static int acd_read_track_info(device_t, int32_t, struct acd_track_info *);
88 static int acd_get_progress(device_t, int *);
89 static int acd_send_cue(device_t, struct cdr_cuesheet *);
90 static int acd_report_key(device_t, struct dvd_authinfo *);
91 static int acd_send_key(device_t, struct dvd_authinfo *);
92 static int acd_read_structure(device_t, struct dvd_struct *);
93 static int acd_tray(device_t, int);
94 static int acd_blank(device_t, int);
95 static int acd_prevent_allow(device_t, int);
96 static int acd_start_stop(device_t, int);
97 static int acd_pause_resume(device_t, int);
98 static int acd_mode_sense(device_t, int, caddr_t, int);
99 static int acd_mode_select(device_t, caddr_t, int);
100 static int acd_set_speed(device_t, int, int);
101 static void acd_get_cap(device_t);
102 #ifdef ACD_CDR_FORMAT
103 /* not yet ready */
104 static int acd_read_format_caps(device_t, struct cdr_format_capacities *);
105 static int acd_format(device_t, struct cdr_format_params *);
106 #endif /* ACD_CDR_FORMAT */
107 static int acd_test_ready(device_t);
108 
109 /* internal vars */
110 static MALLOC_DEFINE(M_ACD, "acd_driver", "ATAPI CD driver buffers");
111 
112 static int
113 acd_probe(device_t dev)
114 {
115     struct ata_device *atadev = device_get_softc(dev);
116 
117     if ((atadev->param.config & ATA_PROTO_ATAPI) &&
118 	(atadev->param.config & ATA_ATAPI_TYPE_MASK) == ATA_ATAPI_TYPE_CDROM)
119 	return 0;
120     else
121 	return ENXIO;
122 }
123 
124 static int
125 acd_attach(device_t dev)
126 {
127     struct ata_device *atadev = device_get_softc(dev);
128     struct acd_softc *cdp;
129     cdev_t cdev;
130 
131     /* XXX TGEN We're not in interrupt context, so we can M_WAITOK and remove
132        the OOM check. */
133     cdp = kmalloc(sizeof(struct acd_softc), M_ACD, M_INTWAIT | M_ZERO);
134     cdp->block_size = 2048;
135     device_set_ivars(dev, cdp);
136     ATA_SETMODE(device_get_parent(dev), dev);
137     ata_controlcmd(dev, ATA_DEVICE_RESET, 0, 0, 0);
138     acd_get_cap(dev);
139 
140     devstat_add_entry(&cdp->stats, "acd", device_get_unit(dev), DEV_BSIZE,
141 		      DEVSTAT_NO_ORDERED_TAGS,
142 		      DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
143 		      DEVSTAT_PRIORITY_CD);
144 
145     cdev = disk_create(device_get_unit(dev), &cdp->disk, &acd_ops);
146     disk_setdisktype(&cdp->disk, "optical");
147 #if 0
148     cdev = make_dev(&acd_ops, dkmakeminor(device_get_unit(dev), 0, 0),
149 		      UID_ROOT, GID_OPERATOR, 0644, "acd%d",
150 		      device_get_unit(dev));
151 #endif
152     reference_dev(cdev);
153     cdev->si_drv1 = dev;
154 
155     /*
156      * Even though we do not have media information yet, we have to
157      * tell the disk management layer something or dscheck() will be
158      * unhappy.
159      */
160     cdp->cdev = cdev;
161     acd_set_ioparm(dev);
162     atadev->flags |= ATA_D_MEDIA_CHANGED;
163 
164     /* announce we are here */
165     acd_describe(dev);
166     return 0;
167 }
168 
169 static int
170 acd_detach(device_t dev)
171 {
172     struct acd_softc *cdp = device_get_ivars(dev);
173     int track;
174 
175     /* destroy devices from the system so we don't get any further requests */
176     for (track = 1; track < MAXTRK; track++) {
177 	if (cdp->track[track] == NULL)
178 	    continue;
179 	acd_destroy_tracknode(dev, track);
180     }
181     destroy_dev(cdp->cdev);
182 
183     /* fail requests on the queue and any "in flight" for this device */
184     ata_fail_requests(dev);
185 
186     /* don't leave anything behind */
187     dev_ops_remove_minor(&acd_ops, /*dkunitmask(), */dkmakeunit(device_get_unit(dev)));
188     disk_invalidate(&cdp->disk);
189     disk_destroy(&cdp->disk);
190     devstat_remove_entry(&cdp->stats);
191     device_set_ivars(dev, NULL);
192     kfree(cdp, M_ACD);
193     return 0;
194 }
195 
196 static void
197 acd_shutdown(device_t dev)
198 {
199     struct ata_device *atadev = device_get_softc(dev);
200 
201     if (atadev->param.support.command2 & ATA_SUPPORT_FLUSHCACHE)
202 	ata_controlcmd(dev, ATA_FLUSHCACHE, 0, 0, 0);
203 }
204 
205 static int
206 acd_reinit(device_t dev)
207 {
208     struct ata_channel *ch = device_get_softc(device_get_parent(dev));
209     struct ata_device *atadev = device_get_softc(dev);
210 
211     if (((atadev->unit == ATA_MASTER) && !(ch->devices & ATA_ATAPI_MASTER)) ||
212 	((atadev->unit == ATA_SLAVE) && !(ch->devices & ATA_ATAPI_SLAVE))) {
213 	return 1;
214     }
215     ATA_SETMODE(device_get_parent(dev), dev);
216     return 0;
217 }
218 
219 static int
220 acd_open(struct dev_open_args *ap)
221 {
222     device_t dev = ap->a_head.a_dev->si_drv1;
223     /* XXX TGEN Sometimes, we're fed a cdev_t which we didn't create. It
224        doesn't have si_drv1 set, leading to evil NULL derefs. I can actually
225        recover our device_t otherwise, but really, this is a bug, so I'll bail
226        out. */
227     if (!dev)
228         return ENXIO;
229 
230     struct ata_device *atadev = device_get_softc(dev);
231     struct acd_softc *cdp = device_get_ivars(dev);
232     struct ata_request *request;
233     int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0,
234                        0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
235     int timeout = 60;
236 
237     if (!cdp)
238 	return ENXIO;
239     if (!device_is_attached(dev))
240 	return EBUSY;
241     if (!(request = ata_alloc_request()))
242 	return ENOMEM;
243 
244     /* wait if drive is not finished loading the medium */
245     while(timeout--) {
246 	bzero(request, sizeof(struct ata_request));
247 	request->dev = dev;
248 	bcopy(ccb, request->u.atapi.ccb, 16);
249 	request->flags = ATA_R_ATAPI;
250 	request->timeout = ATA_DEFAULT_TIMEOUT;
251 	ata_queue_request(request);
252 	if (!request->error &&
253 	    (request->u.atapi.sense.key == 2 ||
254 	     request->u.atapi.sense.key == 7) &&
255 	    request->u.atapi.sense.asc == 4 &&
256 	    request->u.atapi.sense.ascq == 1)
257 	    tsleep(&timeout, 0, "acdld", hz / 2);
258 	else
259 	    break;
260     }
261     ata_free_request(request);
262 
263     /*
264      * DragonFly abstracts out the disk layer so our device may not have
265      * a vnode directly associated with it.  count_dev() cannot be used.
266      */
267     if (atadev->opencount == 0) {
268 	acd_prevent_allow(dev, 1);
269 	cdp->flags |= F_LOCKED;
270 	acd_read_toc(dev);
271     }
272     ++atadev->opencount;
273     return 0;
274 }
275 
276 static int
277 acd_close(struct dev_close_args *ap)
278 {
279     device_t dev = ap->a_head.a_dev->si_drv1;
280     struct acd_softc *cdp = device_get_ivars(dev);
281     struct ata_device *atadev = device_get_softc(dev);
282 
283     if (!cdp)
284 	return ENXIO;
285 
286     if (atadev->opencount == 1) {
287 	acd_prevent_allow(dev, 0);
288 	cdp->flags &= ~F_LOCKED;
289     }
290     if (atadev->opencount > 0)
291 	--atadev->opencount;
292     return 0;
293 }
294 
295 static int
296 acd_ioctl(struct dev_ioctl_args *ap)
297 {
298     device_t dev = ap->a_head.a_dev->si_drv1;
299     struct ata_device *atadev = device_get_softc(dev);
300     struct acd_softc *cdp = device_get_ivars(dev);
301     int error = 0, nocopyout = 0;
302 
303     if (!cdp)
304 	return ENXIO;
305 
306     if (atadev->flags & ATA_D_MEDIA_CHANGED) {
307 	switch (ap->a_cmd) {
308 	case CDIOCRESET:
309 	    acd_test_ready(dev);
310 	    break;
311 
312 	default:
313 	    acd_read_toc(dev);
314 	    acd_prevent_allow(dev, 1);
315 	    cdp->flags |= F_LOCKED;
316 	    break;
317 	}
318     }
319 
320     switch (ap->a_cmd) {
321 
322     case CDIOCRESUME:
323 	error = acd_pause_resume(dev, 1);
324 	break;
325 
326     case CDIOCPAUSE:
327 	error = acd_pause_resume(dev, 0);
328 	break;
329 
330     case CDIOCSTART:
331 	error = acd_start_stop(dev, 1);
332 	break;
333 
334     case CDIOCSTOP:
335 	error = acd_start_stop(dev, 0);
336 	break;
337 
338     case CDIOCALLOW:
339 	error = acd_prevent_allow(dev, 0);
340 	cdp->flags &= ~F_LOCKED;
341 	break;
342 
343     case CDIOCPREVENT:
344 	error = acd_prevent_allow(dev, 1);
345 	cdp->flags |= F_LOCKED;
346 	break;
347 
348     case CDIOCRESET:
349 	error = priv_check_cred(ap->a_cred, PRIV_ROOT, 0);
350 	if (error)
351 	    break;
352 	error = acd_test_ready(dev);
353 	break;
354 
355     case CDIOCEJECT:
356 	if (atadev->opencount > 1) {
357 	    error = EBUSY;
358 	    break;
359 	}
360 	error = acd_tray(dev, 0);
361 	break;
362 
363     case CDIOCCLOSE:
364 	if (atadev->opencount > 1)
365 	    break;
366 	error = acd_tray(dev, 1);
367 	break;
368 
369     case CDIOREADTOCHEADER:
370 	if (!cdp->toc.hdr.ending_track) {
371 	    error = EIO;
372 	    break;
373 	}
374 	bcopy(&cdp->toc.hdr, ap->a_data, sizeof(cdp->toc.hdr));
375 	break;
376 
377     case CDIOREADTOCENTRYS:
378 	{
379 	    struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)ap->a_data;
380 	    struct toc *toc = &cdp->toc;
381 	    int starting_track = te->starting_track;
382 	    int len;
383 
384 	    if (!toc->hdr.ending_track) {
385 		error = EIO;
386 		break;
387 	    }
388 
389 	    if (te->data_len < sizeof(toc->tab[0]) ||
390 		(te->data_len % sizeof(toc->tab[0])) != 0 ||
391 		(te->address_format != CD_MSF_FORMAT &&
392 		te->address_format != CD_LBA_FORMAT)) {
393 		error = EINVAL;
394 		break;
395 	    }
396 
397 	    if (!starting_track)
398 		starting_track = toc->hdr.starting_track;
399 	    else if (starting_track == 170)
400 		starting_track = toc->hdr.ending_track + 1;
401 	    else if (starting_track < toc->hdr.starting_track ||
402 		     starting_track > toc->hdr.ending_track + 1) {
403 		error = EINVAL;
404 		break;
405 	    }
406 
407 	    len = ((toc->hdr.ending_track + 1 - starting_track) + 1) *
408 		  sizeof(toc->tab[0]);
409 	    if (te->data_len < len)
410 		len = te->data_len;
411 	    if (len > sizeof(toc->tab)) {
412 		error = EINVAL;
413 		break;
414 	    }
415 
416 	    if (te->address_format == CD_MSF_FORMAT) {
417 		struct cd_toc_entry *entry;
418 
419 		/* XXX TGEN Use M_WAITOK, not in intr ctx. */
420 		toc = kmalloc(sizeof(struct toc), M_ACD, M_INTWAIT);
421 		bcopy(&cdp->toc, toc, sizeof(struct toc));
422 		entry = toc->tab + (toc->hdr.ending_track + 1 -
423 			toc->hdr.starting_track) + 1;
424 		while (--entry >= toc->tab) {
425 		    lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
426 			    &entry->addr.msf.second, &entry->addr.msf.frame);
427 		    entry->addr_type = CD_MSF_FORMAT;
428 		}
429 	    }
430 	    error = copyout(toc->tab + starting_track - toc->hdr.starting_track,
431 			    te->data, len);
432 	    if (te->address_format == CD_MSF_FORMAT)
433 		kfree(toc, M_ACD);
434 	}
435 	break;
436 
437     case CDIOREADTOCENTRY:
438 	{
439 	    struct ioc_read_toc_single_entry *te =
440 		(struct ioc_read_toc_single_entry *)ap->a_data;
441 	    struct toc *toc = &cdp->toc;
442 	    u_char track = te->track;
443 
444 	    if (!toc->hdr.ending_track) {
445 		error = EIO;
446 		break;
447 	    }
448 
449 	    if (te->address_format != CD_MSF_FORMAT &&
450 		te->address_format != CD_LBA_FORMAT) {
451 		error = EINVAL;
452 		break;
453 	    }
454 
455 	    if (!track)
456 		track = toc->hdr.starting_track;
457 	    else if (track == 170)
458 		track = toc->hdr.ending_track + 1;
459 	    else if (track < toc->hdr.starting_track ||
460 		     track > toc->hdr.ending_track + 1) {
461 		error = EINVAL;
462 		break;
463 	    }
464 
465 	    if (te->address_format == CD_MSF_FORMAT) {
466 		struct cd_toc_entry *entry;
467 
468 		/* XXX TGEN Use M_WAITOK, not in intr ctx. */
469 		toc = kmalloc(sizeof(struct toc), M_ACD, M_INTWAIT);
470 		bcopy(&cdp->toc, toc, sizeof(struct toc));
471 		entry = toc->tab + (track - toc->hdr.starting_track);
472 		lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
473 			&entry->addr.msf.second, &entry->addr.msf.frame);
474 	    }
475 	    bcopy(toc->tab + track - toc->hdr.starting_track,
476 		  &te->entry, sizeof(struct cd_toc_entry));
477 	    if (te->address_format == CD_MSF_FORMAT)
478 		kfree(toc, M_ACD);
479 	}
480 	break;
481 
482 /* XXX TGEN Remove this and the rest of the nocopyout logic? */
483 #if 0 /* __FreeBSD_version > 600008 */
484     case CDIOCREADSUBCHANNEL_SYSSPACE:
485 	nocopyout = 1;
486 	/* FALLTHROUGH */
487 
488 #endif
489     case CDIOCREADSUBCHANNEL:
490 	{
491 	    struct ioc_read_subchannel *args =
492 		(struct ioc_read_subchannel *)ap->a_data;
493 	    u_int8_t format;
494 	    int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0,
495 			       sizeof(cdp->subchan)>>8, sizeof(cdp->subchan),
496 			       0, 0, 0, 0, 0, 0, 0 };
497 
498 	    if (args->data_len > sizeof(struct cd_sub_channel_info) ||
499 		args->data_len < sizeof(struct cd_sub_channel_header)) {
500 		error = EINVAL;
501 		break;
502 	    }
503 
504 	    format = args->data_format;
505 	    if ((format != CD_CURRENT_POSITION) &&
506 		(format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) {
507 		error = EINVAL;
508 		break;
509 	    }
510 
511 	    ccb[1] = args->address_format & CD_MSF_FORMAT;
512 
513 	    if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
514 				      sizeof(cdp->subchan), ATA_R_READ, 10)))
515 		break;
516 
517 	    if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) {
518 		if (cdp->subchan.header.audio_status == 0x11) {
519 		    error = EINVAL;
520 		    break;
521 		}
522 
523 		ccb[3] = format;
524 		if (format == CD_TRACK_INFO)
525 		    ccb[6] = args->track;
526 
527 		if ((error = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
528 					  sizeof(cdp->subchan),ATA_R_READ,10))){
529 		    break;
530 		}
531 	    }
532 	    /* XXX TGEN Remove this and the rest of the nocopyout logic? */
533 	    if (nocopyout == 0) {
534 		error = copyout(&cdp->subchan, args->data, args->data_len);
535 	    } else {
536 		error = 0;
537 		bcopy(&cdp->subchan, args->data, args->data_len);
538 	    }
539 	}
540 	break;
541 
542     case CDIOCPLAYMSF:
543 	{
544 	    struct ioc_play_msf *args = (struct ioc_play_msf *)ap->a_data;
545 
546 	    error =
547 		acd_play(dev,
548 			 msf2lba(args->start_m, args->start_s, args->start_f),
549 			 msf2lba(args->end_m, args->end_s, args->end_f));
550 	}
551 	break;
552 
553     case CDIOCPLAYBLOCKS:
554 	{
555 	    struct ioc_play_blocks *args = (struct ioc_play_blocks *)ap->a_data;
556 
557 	    error = acd_play(dev, args->blk, args->blk + args->len);
558 	}
559 	break;
560 
561     case CDIOCPLAYTRACKS:
562 	{
563 	    struct ioc_play_track *args = (struct ioc_play_track *)ap->a_data;
564 	    int t1, t2;
565 
566 	    if (!cdp->toc.hdr.ending_track) {
567 		error = EIO;
568 		break;
569 	    }
570 	    if (args->end_track < cdp->toc.hdr.ending_track + 1)
571 		++args->end_track;
572 	    if (args->end_track > cdp->toc.hdr.ending_track + 1)
573 		args->end_track = cdp->toc.hdr.ending_track + 1;
574 	    t1 = args->start_track - cdp->toc.hdr.starting_track;
575 	    t2 = args->end_track - cdp->toc.hdr.starting_track;
576 	    if (t1 < 0 || t2 < 0 ||
577 		t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) {
578 		error = EINVAL;
579 		break;
580 	    }
581 	    error = acd_play(dev, ntohl(cdp->toc.tab[t1].addr.lba),
582 			     ntohl(cdp->toc.tab[t2].addr.lba));
583 	}
584 	break;
585 
586     case CDIOCGETVOL:
587 	{
588 	    struct ioc_vol *arg = (struct ioc_vol *)ap->a_data;
589 
590 	    if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE,
591 					(caddr_t)&cdp->au, sizeof(cdp->au))))
592 		break;
593 
594 	    if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
595 		error = EIO;
596 		break;
597 	    }
598 	    arg->vol[0] = cdp->au.port[0].volume;
599 	    arg->vol[1] = cdp->au.port[1].volume;
600 	    arg->vol[2] = cdp->au.port[2].volume;
601 	    arg->vol[3] = cdp->au.port[3].volume;
602 	}
603 	break;
604 
605     case CDIOCSETVOL:
606 	{
607 	    struct ioc_vol *arg = (struct ioc_vol *)ap->a_data;
608 
609 	    if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE,
610 					(caddr_t)&cdp->au, sizeof(cdp->au))))
611 		break;
612 	    if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
613 		error = EIO;
614 		break;
615 	    }
616 	    if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE_MASK,
617 					(caddr_t)&cdp->aumask,
618 					sizeof(cdp->aumask))))
619 		break;
620 	    cdp->au.data_length = 0;
621 	    cdp->au.port[0].channels = CHANNEL_0;
622 	    cdp->au.port[1].channels = CHANNEL_1;
623 	    cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume;
624 	    cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume;
625 	    cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume;
626 	    cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume;
627 	    error =  acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au));
628 	}
629 	break;
630 
631     case CDIOCSETPATCH:
632 	{
633 	    struct ioc_patch *arg = (struct ioc_patch *)ap->a_data;
634 
635 	    error = acd_setchan(dev, arg->patch[0], arg->patch[1],
636 				arg->patch[2], arg->patch[3]);
637 	}
638 	break;
639 
640     case CDIOCSETMONO:
641 	error = acd_setchan(dev, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0);
642 	break;
643 
644     case CDIOCSETSTEREO:
645 	error = acd_setchan(dev, CHANNEL_0, CHANNEL_1, 0, 0);
646 	break;
647 
648     case CDIOCSETMUTE:
649 	error = acd_setchan(dev, 0, 0, 0, 0);
650 	break;
651 
652     case CDIOCSETLEFT:
653 	error = acd_setchan(dev, CHANNEL_0, CHANNEL_0, 0, 0);
654 	break;
655 
656     case CDIOCSETRIGHT:
657 	error = acd_setchan(dev, CHANNEL_1, CHANNEL_1, 0, 0);
658 	break;
659 
660     case CDRIOCBLANK:
661 	error = acd_blank(dev, (*(int *)ap->a_data));
662 	break;
663 
664     case CDRIOCNEXTWRITEABLEADDR:
665 	{
666 	    struct acd_track_info track_info;
667 
668 	    if ((error = acd_read_track_info(dev, 0xff, &track_info)))
669 		break;
670 
671 	    if (!track_info.nwa_valid) {
672 		error = EINVAL;
673 		break;
674 	    }
675 	    *(int*)ap->a_data = track_info.next_writeable_addr;
676 	}
677 	break;
678 
679     case CDRIOCINITWRITER:
680 	error = acd_init_writer(dev, (*(int *)ap->a_data));
681 	break;
682 
683     case CDRIOCINITTRACK:
684 	error = acd_init_track(dev, (struct cdr_track *)ap->a_data);
685 	break;
686 
687     case CDRIOCFLUSH:
688 	error = acd_flush(dev);
689 	break;
690 
691     case CDRIOCFIXATE:
692 	error = acd_fixate(dev, (*(int *)ap->a_data));
693 	break;
694 
695     case CDRIOCREADSPEED:
696 	{
697 	    int speed = *(int *)ap->a_data;
698 
699 	    /* Preserve old behavior: units in multiples of CDROM speed */
700 	    if (speed < 177)
701 		speed *= 177;
702 	    error = acd_set_speed(dev, speed, CDR_MAX_SPEED);
703 	}
704 	break;
705 
706     case CDRIOCWRITESPEED:
707 	{
708 	    int speed = *(int *)ap->a_data;
709 
710 	    if (speed < 177)
711 		speed *= 177;
712 	    error = acd_set_speed(dev, CDR_MAX_SPEED, speed);
713 	}
714 	break;
715 
716     case CDRIOCGETBLOCKSIZE:
717 	*(int *)ap->a_data = cdp->block_size;
718 	break;
719 
720     case CDRIOCSETBLOCKSIZE:
721 	cdp->block_size = *(int *)ap->a_data;
722 	acd_set_ioparm(dev);
723 	break;
724 
725     case CDRIOCGETPROGRESS:
726 	error = acd_get_progress(dev, (int *)ap->a_data);
727 	break;
728 
729     case CDRIOCSENDCUE:
730 	error = acd_send_cue(dev, (struct cdr_cuesheet *)ap->a_data);
731 	break;
732 
733 #ifdef ACD_CDR_FORMAT
734     case CDRIOCREADFORMATCAPS:
735 	error = acd_read_format_caps(dev,
736 			(struct cdr_format_capacities *)ap->a_data);
737 	break;
738 
739     case CDRIOCFORMAT:
740 	error = acd_format(dev, (struct cdr_format_params *)ap->a_data);
741 	break;
742 #endif /* ACD_CDR_FORMAT */
743 
744     case DVDIOCREPORTKEY:
745 	if (cdp->cap.media & MST_READ_DVDROM)
746 	    error = acd_report_key(dev, (struct dvd_authinfo *)ap->a_data);
747 	else
748 	    error = EINVAL;
749 	break;
750 
751     case DVDIOCSENDKEY:
752 	if (cdp->cap.media & MST_READ_DVDROM)
753 	    error = acd_send_key(dev, (struct dvd_authinfo *)ap->a_data);
754 	else
755 	    error = EINVAL;
756 	break;
757 
758     case DVDIOCREADSTRUCTURE:
759 	if (cdp->cap.media & MST_READ_DVDROM)
760 	    error = acd_read_structure(dev, (struct dvd_struct *)ap->a_data);
761 	else
762 	    error = EINVAL;
763 	break;
764 
765     default:
766 	error = ata_device_ioctl(dev, ap->a_cmd, ap->a_data);
767     }
768     return error;
769 }
770 
771 static int
772 acd_strategy(struct dev_strategy_args *ap)
773 {
774     device_t dev = ap->a_head.a_dev->si_drv1;
775     struct bio *bp = ap->a_bio;
776     struct buf *bbp = bp->bio_buf;
777 /*    struct ata_device *atadev = device_get_softc(dev);*/
778     struct acd_softc *cdp = device_get_ivars(dev);
779     cdev_t cdev = cdp->cdev;
780 
781     if (bbp->b_cmd != BUF_CMD_READ && bbp->b_cmd != BUF_CMD_WRITE) {
782 	bbp->b_flags |= B_ERROR;
783 	bbp->b_error = EOPNOTSUPP;
784 	biodone(bp);
785 	return 0;
786     }
787 
788     if (bbp->b_cmd == BUF_CMD_READ && cdp->disk_size == -1) {
789 	bbp->b_flags |= B_ERROR;
790 	bbp->b_error = EIO;
791 	biodone(bp);
792 	return 0;
793     }
794 
795     KASSERT(bbp->b_bcount != 0, ("acd_strategy: 0-length I/O"));
796 
797     bp->bio_driver_info = cdev;
798     bbp->b_resid = bbp->b_bcount;
799 
800     acd_start(dev, bp);
801     return 0;
802 }
803 
804 /* XXX TGEN Collapse this with acd_strategy()? */
805 static void
806 acd_start(device_t dev, struct bio *bp)
807 {
808     struct buf *bbp = bp->bio_buf;
809     struct ata_device *atadev = device_get_softc(dev);
810     struct acd_softc *cdp = device_get_ivars(dev);
811     struct ata_request *request;
812     u_int32_t lba, lastlba, count;
813     int8_t ccb[16];
814     int track, blocksize;
815 
816     /* reject all queued entries if media changed */
817     if (atadev->flags & ATA_D_MEDIA_CHANGED) {
818 	bbp->b_flags |= B_ERROR;
819 	bbp->b_error = EIO;
820 	biodone(bp);
821 	return;
822     }
823 
824     bzero(ccb, sizeof(ccb));
825 
826     /*
827      * Special track access is via bio_offset (128-255), and direct
828      * raw access via 128, else normal accesses.
829      */
830     track = (bp->bio_offset >> 56) & 127;
831 
832     if (track) {
833 	if (track > MAXTRK) {
834 	    bbp->b_flags |= B_ERROR;
835 	    bbp->b_error = EIO;
836 	    biodone(bp);
837 	    return;
838 	}
839 	blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
840 	lastlba = ntohl(cdp->toc.tab[track].addr.lba);
841 	lba = (bp->bio_offset & 0x00FFFFFFFFFFFFFFULL) / blocksize;
842 	lba += ntohl(cdp->toc.tab[track - 1].addr.lba);
843     }
844     else {
845 	blocksize = cdp->block_size;
846 	lastlba = cdp->disk_size;
847 	lba = (bp->bio_offset & 0x00FFFFFFFFFFFFFFULL) / blocksize;
848     }
849 
850     count = bbp->b_bcount / blocksize;
851     KASSERT(count != 0, ("acd_strategy: 0-length I/O %d bytes vs %d blksize",
852 		bbp->b_bcount, blocksize));
853 
854     if (bbp->b_cmd == BUF_CMD_READ) {
855 	/* if transfer goes beyond range adjust it to be within limits */
856 	if (lba + count > lastlba) {
857 	    /* if we are entirely beyond EOM return EOF */
858 	    if (lastlba <= lba) {
859 		bbp->b_resid = bbp->b_bcount;
860 		biodone(bp);
861 		return;
862 	    }
863 	    count = lastlba - lba;
864 	}
865 	switch (blocksize) {
866 	case 2048:
867 	    ccb[0] = ATAPI_READ_BIG;
868 	    break;
869 
870 	case 2352:
871 	    ccb[0] = ATAPI_READ_CD;
872 	    ccb[9] = 0xf8;
873 	    break;
874 
875 	default:
876 	    ccb[0] = ATAPI_READ_CD;
877 	    ccb[9] = 0x10;
878 	}
879     }
880     else
881 	ccb[0] = ATAPI_WRITE_BIG;
882 
883     ccb[1] = 0;
884     ccb[2] = lba>>24;
885     ccb[3] = lba>>16;
886     ccb[4] = lba>>8;
887     ccb[5] = lba;
888     ccb[6] = count>>16;
889     ccb[7] = count>>8;
890     ccb[8] = count;
891 
892     if (!(request = ata_alloc_request())) {
893 	bbp->b_flags |= B_ERROR;
894 	bbp->b_error = ENOMEM;
895 	biodone(bp);
896 	return;
897     }
898     request->dev = dev;
899     request->bio = bp;
900     bcopy(ccb, request->u.atapi.ccb,
901 	  (atadev->param.config & ATA_PROTO_MASK) ==
902 	  ATA_PROTO_ATAPI_12 ? 16 : 12);
903     request->data = bbp->b_data;
904     request->bytecount = count * blocksize;
905     request->transfersize = min(request->bytecount, 65534);
906     request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30;
907     request->retries = 2;
908     request->callback = acd_done;
909     request->flags = ATA_R_ATAPI;
910     if (atadev->mode >= ATA_DMA)
911 	request->flags |= ATA_R_DMA;
912     switch (bbp->b_cmd) {
913     case BUF_CMD_READ:
914 	request->flags |= ATA_R_READ;
915 	break;
916     case BUF_CMD_WRITE:
917 	request->flags |= ATA_R_WRITE;
918 	break;
919     default:
920 	device_printf(dev, "unknown BUF operation\n");
921 	ata_free_request(request);
922 	bbp->b_flags |= B_ERROR;
923 	bbp->b_error = EIO;
924 	biodone(bp);
925 	return;
926     }
927     devstat_start_transaction(&cdp->stats);
928     ata_queue_request(request);
929 }
930 
931 static void
932 acd_done(struct ata_request *request)
933 {
934     struct acd_softc *cdp = device_get_ivars(request->dev);
935     struct bio *bp = request->bio;
936     struct buf *bbp = bp->bio_buf;
937 
938     /* finish up transfer */
939     if ((bbp->b_error = request->result))
940 	bbp->b_flags |= B_ERROR;
941     bbp->b_resid = bbp->b_bcount - request->donecount;
942     devstat_end_transaction_buf(&cdp->stats, bbp);
943     biodone(bp);
944     ata_free_request(request);
945 }
946 
947 static void
948 acd_set_ioparm(device_t dev)
949 {
950     struct ata_channel *ch = device_get_softc(device_get_parent(dev));
951     struct ata_device *atadev = device_get_softc(dev);
952     struct acd_softc *cdp = device_get_ivars(dev);
953     struct disk_info info;
954 
955     if (ch->dma)
956 	cdp->iomax = min(ch->dma->max_iosize, 65534);
957     else
958 	cdp->iomax = min(MAXPHYS, 65534);
959 
960     cdp->cdev->si_iosize_max = (cdp->iomax / cdp->block_size) * cdp->block_size;
961     cdp->cdev->si_bsize_phys = cdp->block_size;
962     bzero(&info, sizeof(info));
963     info.d_media_blksize = cdp->block_size;
964     info.d_media_blocks = (cdp->disk_size == -1) ? 0 : cdp->disk_size;
965     info.d_secpertrack = 100;
966     info.d_nheads = 1;
967     info.d_ncylinders = cdp->disk_size / info.d_secpertrack / info.d_nheads + 1;
968     info.d_secpercyl = info.d_secpertrack * info.d_nheads;
969     info.d_dsflags = DSO_ONESLICE | DSO_COMPATLABEL | DSO_COMPATPARTA |
970 		     DSO_RAWEXTENSIONS;
971     info.d_serialno = atadev->param.serial;
972     disk_setdiskinfo(&cdp->disk, &info);
973 
974 }
975 
976 static void
977 lba2msf(u_int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f)
978 {
979     lba += 150;
980     lba &= 0xffffff;
981     *m = lba / (60 * 75);
982     lba %= (60 * 75);
983     *s = lba / 75;
984     *f = lba % 75;
985 }
986 
987 static u_int32_t
988 msf2lba(u_int8_t m, u_int8_t s, u_int8_t f)
989 {
990     return (m * 60 + s) * 75 + f - 150;
991 }
992 
993 static void
994 acd_read_toc(device_t dev)
995 {
996     struct ata_device *atadev = device_get_softc(dev);
997     struct acd_softc *cdp = device_get_ivars(dev);
998     struct acd_tracknode *tracknode;
999     u_int32_t sizes[2];
1000     int8_t ccb[16];
1001     int track, ntracks, len;
1002 
1003     atadev->flags &= ~ATA_D_MEDIA_CHANGED;
1004     bzero(&cdp->toc, sizeof(cdp->toc));
1005 
1006     if (acd_test_ready(dev))
1007 	return;
1008 
1009     bzero(ccb, sizeof(ccb));
1010     len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
1011     ccb[0] = ATAPI_READ_TOC;
1012     ccb[7] = len>>8;
1013     ccb[8] = len;
1014     if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len,
1015 		     ATA_R_READ | ATA_R_QUIET, 30)) {
1016 	bzero(&cdp->toc, sizeof(cdp->toc));
1017 	return;
1018     }
1019     ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1;
1020     if (ntracks <= 0 || ntracks > MAXTRK) {
1021 	bzero(&cdp->toc, sizeof(cdp->toc));
1022 	return;
1023     }
1024 
1025     len = sizeof(struct ioc_toc_header)+(ntracks+1)*sizeof(struct cd_toc_entry);
1026     bzero(ccb, sizeof(ccb));
1027     ccb[0] = ATAPI_READ_TOC;
1028     ccb[7] = len>>8;
1029     ccb[8] = len;
1030     if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len,
1031 		     ATA_R_READ | ATA_R_QUIET, 30)) {
1032 	bzero(&cdp->toc, sizeof(cdp->toc));
1033 	return;
1034     }
1035     cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len);
1036 
1037     cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352;
1038     bzero(ccb, sizeof(ccb));
1039     ccb[0] = ATAPI_READ_CAPACITY;
1040     if (ata_atapicmd(dev, ccb, (caddr_t)sizes, sizeof(sizes),
1041 		     ATA_R_READ | ATA_R_QUIET, 30)) {
1042 	bzero(&cdp->toc, sizeof(cdp->toc));
1043 	return;
1044     }
1045     cdp->disk_size = ntohl(sizes[0]) + 1;
1046     acd_set_ioparm(dev);
1047 
1048     for (track = 1; track <= ntracks; track ++) {
1049 	if (cdp->track[track] != NULL)
1050 	    continue;
1051 #if 0
1052 	tracknode = acd_make_tracknode(dev, track);
1053 #endif
1054 	tracknode = NULL;
1055 	cdp->track[track] = tracknode;
1056     }
1057     for (; track < MAXTRK; track ++) {
1058 	if (cdp->track[track] == NULL)
1059 	    continue;
1060 	acd_destroy_tracknode(dev, track);
1061 	cdp->track[track] = NULL;
1062     }
1063 
1064 #ifdef ACD_DEBUG
1065     if (cdp->disk_size && cdp->toc.hdr.ending_track) {
1066 	device_printf(dev, "(%d sectors (%d bytes)), %d tracks ",
1067 		      cdp->disk_size, cdp->block_size,
1068 		      cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track+1);
1069 	if (cdp->toc.tab[0].control & 4)
1070 	    kprintf("%dMB\n", cdp->disk_size * cdp->block_size / 1048576);
1071 	else
1072 	    kprintf("%d:%d audio\n",
1073 		   cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60);
1074     }
1075 #endif
1076 }
1077 
1078 /*
1079  * Makes a new device node for the numbered track and returns a struct
1080  * acd_tracknode pointer to be included in the list of tracks available on the
1081  * medium.
1082  */
1083 
1084 #if 0
1085 
1086 static struct acd_tracknode *
1087 acd_make_tracknode(device_t dev, int track)
1088 {
1089     struct acd_softc *cdp = device_get_ivars(dev);
1090     struct acd_tracknode *tracknode;
1091     char name[16];
1092 
1093     ksprintf(name, "acd%dt%d", device_get_unit(dev), track);
1094     tracknode = kmalloc(sizeof(struct acd_tracknode), M_ACD, M_WAITOK | M_ZERO);
1095     tracknode->cdev = make_dev(&acd_ops, (device_get_unit(dev) << 3) |
1096 			      (track << 16), UID_ROOT, GID_OPERATOR, 0644,
1097 			      name, NULL);
1098     tracknode->cdev->si_drv1 = cdp->cdev->si_drv1;
1099     reference_dev(tracknode->cdev);
1100     return tracknode;
1101 }
1102 
1103 #endif
1104 
1105 /*
1106  * Destroys the device node of a numbered track and frees the related struct
1107  * acd_tracknode. It could be done just in acd_read_toc(), but it's nice to
1108  * have a complementary function to acd_make_tracknode().
1109  */
1110 static void
1111 acd_destroy_tracknode(device_t dev, int track)
1112 {
1113     struct acd_softc *cdp = device_get_ivars(dev);
1114     struct acd_tracknode *tracknode;
1115 
1116     tracknode = cdp->track[track];
1117     destroy_dev(tracknode->cdev);
1118     kfree(tracknode, M_ACD);
1119 }
1120 
1121 static int
1122 acd_play(device_t dev, int start, int end)
1123 {
1124     int8_t ccb[16];
1125 
1126     bzero(ccb, sizeof(ccb));
1127     ccb[0] = ATAPI_PLAY_MSF;
1128     lba2msf(start, &ccb[3], &ccb[4], &ccb[5]);
1129     lba2msf(end, &ccb[6], &ccb[7], &ccb[8]);
1130     return ata_atapicmd(dev, ccb, NULL, 0, 0, 10);
1131 }
1132 
1133 static int
1134 acd_setchan(device_t dev, u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3)
1135 {
1136     struct acd_softc *cdp = device_get_ivars(dev);
1137     int error;
1138 
1139     if ((error = acd_mode_sense(dev, ATAPI_CDROM_AUDIO_PAGE, (caddr_t)&cdp->au,
1140 				sizeof(cdp->au))))
1141 	return error;
1142     if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE)
1143 	return EIO;
1144     cdp->au.data_length = 0;
1145     cdp->au.port[0].channels = c0;
1146     cdp->au.port[1].channels = c1;
1147     cdp->au.port[2].channels = c2;
1148     cdp->au.port[3].channels = c3;
1149     return acd_mode_select(dev, (caddr_t)&cdp->au, sizeof(cdp->au));
1150 }
1151 
1152 static int
1153 acd_init_writer(device_t dev, int test_write)
1154 {
1155     int8_t ccb[16];
1156 
1157     bzero(ccb, sizeof(ccb));
1158     ccb[0] = ATAPI_REZERO;
1159     ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60);
1160     ccb[0] = ATAPI_SEND_OPC_INFO;
1161     ccb[1] = 0x01;
1162     ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 30);
1163     return 0;
1164 }
1165 
1166 static int
1167 acd_fixate(device_t dev, int multisession)
1168 {
1169     struct acd_softc *cdp = device_get_ivars(dev);
1170     int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0,
1171 		       0, 0, 0, 0, 0, 0, 0, 0 };
1172     int timeout = 5*60*2;
1173     int error, dummy;
1174     struct write_param param;
1175 
1176     if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1177 				(caddr_t)&param, sizeof(param))))
1178 	return error;
1179 
1180     param.data_length = 0;
1181     if (multisession)
1182 	param.session_type = CDR_SESS_MULTI;
1183     else
1184 	param.session_type = CDR_SESS_NONE;
1185 
1186     if ((error = acd_mode_select(dev, (caddr_t)&param, param.page_length + 10)))
1187 	return error;
1188 
1189     error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1190     if (error)
1191 	return error;
1192 
1193     /* some drives just return ready, wait for the expected fixate time */
1194     if ((error = acd_test_ready(dev)) != EBUSY) {
1195 	timeout = timeout / (cdp->cap.cur_write_speed / 177);
1196 	tsleep(&error, 0, "acdfix", timeout * hz / 2);
1197 	return acd_test_ready(dev);
1198     }
1199 
1200     while (timeout-- > 0) {
1201 	if ((error = acd_get_progress(dev, &dummy)))
1202 	    return error;
1203 	if ((error = acd_test_ready(dev)) != EBUSY)
1204 	    return error;
1205 	tsleep(&error, 0, "acdcld", hz / 2);
1206     }
1207     return EIO;
1208 }
1209 
1210 static int
1211 acd_init_track(device_t dev, struct cdr_track *track)
1212 {
1213     struct acd_softc *cdp = device_get_ivars(dev);
1214     struct write_param param;
1215     int error;
1216 
1217     if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1218 				(caddr_t)&param, sizeof(param))))
1219 	return error;
1220 
1221     param.data_length = 0;
1222     param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
1223     param.page_length = 0x32;
1224     param.test_write = track->test_write ? 1 : 0;
1225     param.write_type = CDR_WTYPE_TRACK;
1226     param.session_type = CDR_SESS_NONE;
1227     param.fp = 0;
1228     param.packet_size = 0;
1229 
1230     if (cdp->cap.capabilities & MST_BURNPROOF)
1231 	param.burnproof = 1;
1232 
1233     switch (track->datablock_type) {
1234 
1235     case CDR_DB_RAW:
1236 	if (track->preemp)
1237 	    param.track_mode = CDR_TMODE_AUDIO_PREEMP;
1238 	else
1239 	    param.track_mode = CDR_TMODE_AUDIO;
1240 	cdp->block_size = 2352;
1241 	param.datablock_type = CDR_DB_RAW;
1242 	param.session_format = CDR_SESS_CDROM;
1243 	break;
1244 
1245     case CDR_DB_ROM_MODE1:
1246 	cdp->block_size = 2048;
1247 	param.track_mode = CDR_TMODE_DATA;
1248 	param.datablock_type = CDR_DB_ROM_MODE1;
1249 	param.session_format = CDR_SESS_CDROM;
1250 	break;
1251 
1252     case CDR_DB_ROM_MODE2:
1253 	cdp->block_size = 2336;
1254 	param.track_mode = CDR_TMODE_DATA;
1255 	param.datablock_type = CDR_DB_ROM_MODE2;
1256 	param.session_format = CDR_SESS_CDROM;
1257 	break;
1258 
1259     case CDR_DB_XA_MODE1:
1260 	cdp->block_size = 2048;
1261 	param.track_mode = CDR_TMODE_DATA;
1262 	param.datablock_type = CDR_DB_XA_MODE1;
1263 	param.session_format = CDR_SESS_CDROM_XA;
1264 	break;
1265 
1266     case CDR_DB_XA_MODE2_F1:
1267 	cdp->block_size = 2056;
1268 	param.track_mode = CDR_TMODE_DATA;
1269 	param.datablock_type = CDR_DB_XA_MODE2_F1;
1270 	param.session_format = CDR_SESS_CDROM_XA;
1271 	break;
1272 
1273     case CDR_DB_XA_MODE2_F2:
1274 	cdp->block_size = 2324;
1275 	param.track_mode = CDR_TMODE_DATA;
1276 	param.datablock_type = CDR_DB_XA_MODE2_F2;
1277 	param.session_format = CDR_SESS_CDROM_XA;
1278 	break;
1279 
1280     case CDR_DB_XA_MODE2_MIX:
1281 	cdp->block_size = 2332;
1282 	param.track_mode = CDR_TMODE_DATA;
1283 	param.datablock_type = CDR_DB_XA_MODE2_MIX;
1284 	param.session_format = CDR_SESS_CDROM_XA;
1285 	break;
1286     }
1287     acd_set_ioparm(dev);
1288     return acd_mode_select(dev, (caddr_t)&param, param.page_length + 10);
1289 }
1290 
1291 static int
1292 acd_flush(device_t dev)
1293 {
1294     int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0,
1295 		       0, 0, 0, 0, 0, 0, 0, 0 };
1296 
1297     return ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60);
1298 }
1299 
1300 static int
1301 acd_read_track_info(device_t dev, int32_t lba, struct acd_track_info *info)
1302 {
1303     int8_t ccb[16] = { ATAPI_READ_TRACK_INFO, 1,
1304 		       lba>>24, lba>>16, lba>>8, lba, 0,
1305 		       sizeof(*info)>>8, sizeof(*info),
1306 		       0, 0, 0, 0, 0, 0, 0 };
1307     int error;
1308 
1309     if ((error = ata_atapicmd(dev, ccb, (caddr_t)info, sizeof(*info),
1310 			      ATA_R_READ, 30)))
1311 	return error;
1312     info->track_start_addr = ntohl(info->track_start_addr);
1313     info->next_writeable_addr = ntohl(info->next_writeable_addr);
1314     info->free_blocks = ntohl(info->free_blocks);
1315     info->fixed_packet_size = ntohl(info->fixed_packet_size);
1316     info->track_length = ntohl(info->track_length);
1317     return 0;
1318 }
1319 
1320 static int
1321 acd_get_progress(device_t dev, int *finished)
1322 {
1323     int8_t ccb[16] = { ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0,
1324 		       0, 0, 0, 0, 0, 0, 0, 0 };
1325     struct ata_request *request;
1326     int8_t dummy[8];
1327 
1328     if (!(request = ata_alloc_request()))
1329 	return ENOMEM;
1330 
1331     request->dev = dev;
1332     bcopy(ccb, request->u.atapi.ccb, 16);
1333     request->data = dummy;
1334     request->bytecount = sizeof(dummy);
1335     request->transfersize = min(request->bytecount, 65534);
1336     request->flags = ATA_R_ATAPI | ATA_R_READ;
1337     request->timeout = 30;
1338     ata_queue_request(request);
1339     if (!request->error &&
1340 	request->u.atapi.sense.specific & ATA_SENSE_SPEC_VALID)
1341 	*finished = ((request->u.atapi.sense.specific2 |
1342 		     (request->u.atapi.sense.specific1 << 8)) * 100) / 65535;
1343     else
1344 	*finished = 0;
1345     ata_free_request(request);
1346     return 0;
1347 }
1348 
1349 static int
1350 acd_send_cue(device_t dev, struct cdr_cuesheet *cuesheet)
1351 {
1352     struct acd_softc *cdp = device_get_ivars(dev);
1353     struct write_param param;
1354     int8_t ccb[16] = { ATAPI_SEND_CUE_SHEET, 0, 0, 0, 0, 0,
1355 		       cuesheet->len>>16, cuesheet->len>>8, cuesheet->len,
1356 		       0, 0, 0, 0, 0, 0, 0 };
1357     int8_t *buffer;
1358     int32_t error;
1359 
1360     if ((error = acd_mode_sense(dev, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
1361 				(caddr_t)&param, sizeof(param))))
1362 	return error;
1363 
1364     param.data_length = 0;
1365     param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
1366     param.page_length = 0x32;
1367     param.test_write = cuesheet->test_write ? 1 : 0;
1368     param.write_type = CDR_WTYPE_SESSION;
1369     param.session_type = cuesheet->session_type;
1370     param.fp = 0;
1371     param.packet_size = 0;
1372     param.track_mode = CDR_TMODE_AUDIO;
1373     param.datablock_type = CDR_DB_RAW;
1374     param.session_format = cuesheet->session_format;
1375     if (cdp->cap.capabilities & MST_BURNPROOF)
1376 	param.burnproof = 1;
1377 
1378     if ((error = acd_mode_select(dev, (caddr_t)&param, param.page_length + 10)))
1379 	return error;
1380 
1381     if (!(buffer = kmalloc(cuesheet->len, M_ACD, M_WAITOK | M_NULLOK)))
1382 	return ENOMEM;
1383 
1384     if (!(error = copyin(cuesheet->entries, buffer, cuesheet->len)))
1385 	error = ata_atapicmd(dev, ccb, buffer, cuesheet->len, 0, 30);
1386     kfree(buffer, M_ACD);
1387     return error;
1388 }
1389 
1390 static int
1391 acd_report_key(device_t dev, struct dvd_authinfo *ai)
1392 {
1393     struct dvd_miscauth *d = NULL;
1394     u_int32_t lba = 0;
1395     int16_t length;
1396     int8_t ccb[16];
1397     int error;
1398 
1399     switch (ai->format) {
1400     case DVD_REPORT_AGID:
1401     case DVD_REPORT_ASF:
1402     case DVD_REPORT_RPC:
1403 	length = 8;
1404 	break;
1405     case DVD_REPORT_KEY1:
1406 	length = 12;
1407 	break;
1408     case DVD_REPORT_TITLE_KEY:
1409 	length = 12;
1410 	lba = ai->lba;
1411 	break;
1412     case DVD_REPORT_CHALLENGE:
1413 	length = 16;
1414 	break;
1415     case DVD_INVALIDATE_AGID:
1416 	length = 0;
1417 	break;
1418     default:
1419 	return EINVAL;
1420     }
1421 
1422     bzero(ccb, sizeof(ccb));
1423     ccb[0] = ATAPI_REPORT_KEY;
1424     ccb[2] = (lba >> 24) & 0xff;
1425     ccb[3] = (lba >> 16) & 0xff;
1426     ccb[4] = (lba >> 8) & 0xff;
1427     ccb[5] = lba & 0xff;
1428     ccb[8] = (length >> 8) & 0xff;
1429     ccb[9] = length & 0xff;
1430     ccb[10] = (ai->agid << 6) | ai->format;
1431 
1432     if (length) {
1433 	d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1434 	d->length = htons(length - 2);
1435     }
1436 
1437     error = ata_atapicmd(dev, ccb, (caddr_t)d, length,
1438 			 ai->format == DVD_INVALIDATE_AGID ? 0 : ATA_R_READ,10);
1439     if (error) {
1440 	if (length)
1441 	    kfree(d, M_ACD);
1442 	return error;
1443     }
1444 
1445     switch (ai->format) {
1446     case DVD_REPORT_AGID:
1447 	ai->agid = d->data[3] >> 6;
1448 	break;
1449 
1450     case DVD_REPORT_CHALLENGE:
1451 	bcopy(&d->data[0], &ai->keychal[0], 10);
1452 	break;
1453 
1454     case DVD_REPORT_KEY1:
1455 	bcopy(&d->data[0], &ai->keychal[0], 5);
1456 	break;
1457 
1458     case DVD_REPORT_TITLE_KEY:
1459 	ai->cpm = (d->data[0] >> 7);
1460 	ai->cp_sec = (d->data[0] >> 6) & 0x1;
1461 	ai->cgms = (d->data[0] >> 4) & 0x3;
1462 	bcopy(&d->data[1], &ai->keychal[0], 5);
1463 	break;
1464 
1465     case DVD_REPORT_ASF:
1466 	ai->asf = d->data[3] & 1;
1467 	break;
1468 
1469     case DVD_REPORT_RPC:
1470 	ai->reg_type = (d->data[0] >> 6);
1471 	ai->vend_rsts = (d->data[0] >> 3) & 0x7;
1472 	ai->user_rsts = d->data[0] & 0x7;
1473 	ai->region = d->data[1];
1474 	ai->rpc_scheme = d->data[2];
1475 	break;
1476 
1477     case DVD_INVALIDATE_AGID:
1478 	break;
1479 
1480     default:
1481 	error = EINVAL;
1482     }
1483     if (length)
1484 	kfree(d, M_ACD);
1485     return error;
1486 }
1487 
1488 static int
1489 acd_send_key(device_t dev, struct dvd_authinfo *ai)
1490 {
1491     struct dvd_miscauth *d;
1492     int16_t length;
1493     int8_t ccb[16];
1494     int error;
1495 
1496     switch (ai->format) {
1497     case DVD_SEND_CHALLENGE:
1498 	length = 16;
1499 	d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1500 	bcopy(ai->keychal, &d->data[0], 10);
1501 	break;
1502 
1503     case DVD_SEND_KEY2:
1504 	length = 12;
1505 	d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1506 	bcopy(&ai->keychal[0], &d->data[0], 5);
1507 	break;
1508 
1509     case DVD_SEND_RPC:
1510 	length = 8;
1511 	d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1512 	d->data[0] = ai->region;
1513 	break;
1514 
1515     default:
1516 	return EINVAL;
1517     }
1518 
1519     bzero(ccb, sizeof(ccb));
1520     ccb[0] = ATAPI_SEND_KEY;
1521     ccb[8] = (length >> 8) & 0xff;
1522     ccb[9] = length & 0xff;
1523     ccb[10] = (ai->agid << 6) | ai->format;
1524     d->length = htons(length - 2);
1525     error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 0, 10);
1526     kfree(d, M_ACD);
1527     return error;
1528 }
1529 
1530 static int
1531 acd_read_structure(device_t dev, struct dvd_struct *s)
1532 {
1533     struct dvd_miscauth *d;
1534     u_int16_t length;
1535     int8_t ccb[16];
1536     int error = 0;
1537 
1538     switch(s->format) {
1539     case DVD_STRUCT_PHYSICAL:
1540 	length = 21;
1541 	break;
1542 
1543     case DVD_STRUCT_COPYRIGHT:
1544 	length = 8;
1545 	break;
1546 
1547     case DVD_STRUCT_DISCKEY:
1548 	length = 2052;
1549 	break;
1550 
1551     case DVD_STRUCT_BCA:
1552 	length = 192;
1553 	break;
1554 
1555     case DVD_STRUCT_MANUFACT:
1556 	length = 2052;
1557 	break;
1558 
1559     case DVD_STRUCT_DDS:
1560     case DVD_STRUCT_PRERECORDED:
1561     case DVD_STRUCT_UNIQUEID:
1562     case DVD_STRUCT_LIST:
1563     case DVD_STRUCT_CMI:
1564     case DVD_STRUCT_RMD_LAST:
1565     case DVD_STRUCT_RMD_RMA:
1566     case DVD_STRUCT_DCB:
1567 	return ENOSYS;
1568 
1569     default:
1570 	return EINVAL;
1571     }
1572 
1573     d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO);
1574     d->length = htons(length - 2);
1575 
1576     bzero(ccb, sizeof(ccb));
1577     ccb[0] = ATAPI_READ_STRUCTURE;
1578     ccb[6] = s->layer_num;
1579     ccb[7] = s->format;
1580     ccb[8] = (length >> 8) & 0xff;
1581     ccb[9] = length & 0xff;
1582     ccb[10] = s->agid << 6;
1583     error = ata_atapicmd(dev, ccb, (caddr_t)d, length, ATA_R_READ, 30);
1584     if (error) {
1585 	kfree(d, M_ACD);
1586 	return error;
1587     }
1588 
1589     switch (s->format) {
1590     case DVD_STRUCT_PHYSICAL: {
1591 	struct dvd_layer *layer = (struct dvd_layer *)&s->data[0];
1592 
1593 	layer->book_type = d->data[0] >> 4;
1594 	layer->book_version = d->data[0] & 0xf;
1595 	layer->disc_size = d->data[1] >> 4;
1596 	layer->max_rate = d->data[1] & 0xf;
1597 	layer->nlayers = (d->data[2] >> 5) & 3;
1598 	layer->track_path = (d->data[2] >> 4) & 1;
1599 	layer->layer_type = d->data[2] & 0xf;
1600 	layer->linear_density = d->data[3] >> 4;
1601 	layer->track_density = d->data[3] & 0xf;
1602 	layer->start_sector = d->data[5] << 16 | d->data[6] << 8 | d->data[7];
1603 	layer->end_sector = d->data[9] << 16 | d->data[10] << 8 | d->data[11];
1604 	layer->end_sector_l0 = d->data[13] << 16 | d->data[14] << 8|d->data[15];
1605 	layer->bca = d->data[16] >> 7;
1606 	break;
1607     }
1608 
1609     case DVD_STRUCT_COPYRIGHT:
1610 	s->cpst = d->data[0];
1611 	s->rmi = d->data[1];
1612 	break;
1613 
1614     case DVD_STRUCT_DISCKEY:
1615 	bcopy(&d->data[0], &s->data[0], 2048);
1616 	break;
1617 
1618     case DVD_STRUCT_BCA:
1619 	s->length = ntohs(d->length);
1620 	bcopy(&d->data[0], &s->data[0], s->length);
1621 	break;
1622 
1623     case DVD_STRUCT_MANUFACT:
1624 	s->length = ntohs(d->length);
1625 	bcopy(&d->data[0], &s->data[0], s->length);
1626 	break;
1627 
1628     default:
1629 	error = EINVAL;
1630     }
1631     kfree(d, M_ACD);
1632     return error;
1633 }
1634 
1635 static int
1636 acd_tray(device_t dev, int close)
1637 {
1638     struct ata_device *atadev = device_get_softc(dev);
1639     struct acd_softc *cdp = device_get_ivars(dev);
1640     int error = ENODEV;
1641 
1642     if (cdp->cap.mechanism & MST_EJECT) {
1643 	if (close) {
1644 	    if (!(error = acd_start_stop(dev, 3))) {
1645 		acd_read_toc(dev);
1646 		acd_prevent_allow(dev, 1);
1647 		cdp->flags |= F_LOCKED;
1648 	    }
1649 	}
1650 	else {
1651 	    acd_start_stop(dev, 0);
1652 	    acd_prevent_allow(dev, 0);
1653 	    cdp->flags &= ~F_LOCKED;
1654 	    atadev->flags |= ATA_D_MEDIA_CHANGED;
1655 	    error = acd_start_stop(dev, 2);
1656 	}
1657     }
1658     return error;
1659 }
1660 
1661 static int
1662 acd_blank(device_t dev, int blanktype)
1663 {
1664     struct ata_device *atadev = device_get_softc(dev);
1665     int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0,
1666 		       0, 0, 0, 0, 0, 0, 0, 0 };
1667 
1668     atadev->flags |= ATA_D_MEDIA_CHANGED;
1669     return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1670 }
1671 
1672 static int
1673 acd_prevent_allow(device_t dev, int lock)
1674 {
1675     int8_t ccb[16] = { ATAPI_PREVENT_ALLOW, 0, 0, 0, lock,
1676 		       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1677 
1678     return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1679 }
1680 
1681 static int
1682 acd_start_stop(device_t dev, int start)
1683 {
1684     int8_t ccb[16] = { ATAPI_START_STOP, 0, 0, 0, start,
1685 		       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1686 
1687     return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1688 }
1689 
1690 static int
1691 acd_pause_resume(device_t dev, int pause)
1692 {
1693     int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause,
1694 		       0, 0, 0, 0, 0, 0, 0 };
1695 
1696     return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1697 }
1698 
1699 static int
1700 acd_mode_sense(device_t dev, int page, caddr_t pagebuf, int pagesize)
1701 {
1702     int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, page, 0, 0, 0, 0,
1703 		       pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
1704     int error;
1705 
1706     error = ata_atapicmd(dev, ccb, pagebuf, pagesize, ATA_R_READ, 10);
1707     return error;
1708 }
1709 
1710 static int
1711 acd_mode_select(device_t dev, caddr_t pagebuf, int pagesize)
1712 {
1713     int8_t ccb[16] = { ATAPI_MODE_SELECT_BIG, 0x10, 0, 0, 0, 0, 0,
1714 		     pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
1715 
1716     return ata_atapicmd(dev, ccb, pagebuf, pagesize, 0, 30);
1717 }
1718 
1719 static int
1720 acd_set_speed(device_t dev, int rdspeed, int wrspeed)
1721 {
1722     int8_t ccb[16] = { ATAPI_SET_SPEED, 0, rdspeed >> 8, rdspeed,
1723 		       wrspeed >> 8, wrspeed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1724     int error;
1725 
1726     error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1727     if (!error)
1728 	acd_get_cap(dev);
1729     return error;
1730 }
1731 
1732 static void
1733 acd_get_cap(device_t dev)
1734 {
1735     struct acd_softc *cdp = device_get_ivars(dev);
1736     int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, ATAPI_CDROM_CAP_PAGE,
1737 		       0, 0, 0, 0, sizeof(cdp->cap)>>8, sizeof(cdp->cap),
1738 		       0, 0, 0, 0, 0, 0, 0 };
1739     int count;
1740 
1741     /* get drive capabilities, some bugridden drives needs this repeated */
1742     for (count = 0 ; count < 5 ; count++) {
1743 	if (!ata_atapicmd(dev, ccb, (caddr_t)&cdp->cap, sizeof(cdp->cap),
1744 			  ATA_R_READ | ATA_R_QUIET, 5)) {
1745 	    cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed);
1746 	    cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed);
1747 	    cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed);
1748 	    cdp->cap.cur_write_speed = max(ntohs(cdp->cap.cur_write_speed),177);
1749 	    cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels);
1750 	    cdp->cap.buf_size = ntohs(cdp->cap.buf_size);
1751 	}
1752     }
1753 }
1754 
1755 #ifdef ACD_CDR_FORMAT
1756 static int
1757 acd_read_format_caps(device_t dev, struct cdr_format_capacities *caps)
1758 {
1759     int8_t ccb[16] = { ATAPI_READ_FORMAT_CAPACITIES, 0, 0, 0, 0, 0, 0,
1760 		       (sizeof(struct cdr_format_capacities) >> 8) & 0xff,
1761 		       sizeof(struct cdr_format_capacities) & 0xff,
1762 		       0, 0, 0, 0, 0, 0, 0 };
1763 
1764     return ata_atapicmd(dev, ccb, (caddr_t)caps,
1765 			sizeof(struct cdr_format_capacities), ATA_R_READ, 30);
1766 }
1767 
1768 static int
1769 acd_format(device_t dev, struct cdr_format_params* params)
1770 {
1771     int8_t ccb[16] = { ATAPI_FORMAT, 0x11, 0, 0, 0, 0, 0, 0, 0, 0,
1772 		       0, 0, 0, 0, 0, 0 };
1773     int error;
1774 
1775     error = ata_atapicmd(dev, ccb, (u_int8_t *)params,
1776 			 sizeof(struct cdr_format_params), 0, 30);
1777     return error;
1778 }
1779 #endif /* ACD_CDR_FORMAT */
1780 
1781 static int
1782 acd_test_ready(device_t dev)
1783 {
1784     int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0,
1785 		       0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
1786 
1787     return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
1788 }
1789 
1790 static void
1791 acd_describe(device_t dev)
1792 {
1793     struct ata_channel *ch = device_get_softc(device_get_parent(dev));
1794     struct ata_device *atadev = device_get_softc(dev);
1795     struct acd_softc *cdp = device_get_ivars(dev);
1796     int comma = 0;
1797     char *mechanism;
1798 
1799     if (bootverbose) {
1800 	device_printf(dev, "<%.40s/%.8s> %s drive at ata%d as %s\n",
1801 		      atadev->param.model, atadev->param.revision,
1802 		      (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" :
1803 		       (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" :
1804 			(cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" :
1805 			 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" :
1806 			  (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM":"CDROM",
1807 		      device_get_unit(ch->dev),
1808 		      (atadev->unit == ATA_MASTER) ? "master" : "slave");
1809 
1810 	device_printf(dev, "%s", "");
1811 	if (cdp->cap.cur_read_speed) {
1812 	    kprintf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024);
1813 	    if (cdp->cap.max_read_speed)
1814 		kprintf(" (%dKB/s)", cdp->cap.max_read_speed * 1000 / 1024);
1815 	    if ((cdp->cap.cur_write_speed) &&
1816 		(cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW |
1817 				   MST_WRITE_DVDR | MST_WRITE_DVDRAM))) {
1818 		kprintf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024);
1819 		if (cdp->cap.max_write_speed)
1820 		    kprintf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024);
1821 	    }
1822 	    comma = 1;
1823 	}
1824 	if (cdp->cap.buf_size) {
1825 	    kprintf("%s %dKB buffer", comma ? "," : "", cdp->cap.buf_size);
1826 	    comma = 1;
1827 	}
1828 	kprintf("%s %s\n", comma ? "," : "", ata_mode2str(atadev->mode));
1829 
1830 	device_printf(dev, "Reads:");
1831 	comma = 0;
1832 	if (cdp->cap.media & MST_READ_CDR) {
1833 	    kprintf(" CDR"); comma = 1;
1834 	}
1835 	if (cdp->cap.media & MST_READ_CDRW) {
1836 	    kprintf("%s CDRW", comma ? "," : ""); comma = 1;
1837 	}
1838 	if (cdp->cap.capabilities & MST_READ_CDDA) {
1839 	    if (cdp->cap.capabilities & MST_CDDA_STREAM)
1840 		kprintf("%s CDDA stream", comma ? "," : "");
1841 	    else
1842 		kprintf("%s CDDA", comma ? "," : "");
1843 	    comma = 1;
1844 	}
1845 	if (cdp->cap.media & MST_READ_DVDROM) {
1846 	    kprintf("%s DVDROM", comma ? "," : ""); comma = 1;
1847 	}
1848 	if (cdp->cap.media & MST_READ_DVDR) {
1849 	    kprintf("%s DVDR", comma ? "," : ""); comma = 1;
1850 	}
1851 	if (cdp->cap.media & MST_READ_DVDRAM) {
1852 	    kprintf("%s DVDRAM", comma ? "," : ""); comma = 1;
1853 	}
1854 	if (cdp->cap.media & MST_READ_PACKET)
1855 	    kprintf("%s packet", comma ? "," : "");
1856 
1857 	kprintf("\n");
1858 	device_printf(dev, "Writes:");
1859 	if (cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW |
1860 			      MST_WRITE_DVDR | MST_WRITE_DVDRAM)) {
1861 	    comma = 0;
1862 	    if (cdp->cap.media & MST_WRITE_CDR) {
1863 		kprintf(" CDR" ); comma = 1;
1864 	    }
1865 	    if (cdp->cap.media & MST_WRITE_CDRW) {
1866 		kprintf("%s CDRW", comma ? "," : ""); comma = 1;
1867 	    }
1868 	    if (cdp->cap.media & MST_WRITE_DVDR) {
1869 		kprintf("%s DVDR", comma ? "," : ""); comma = 1;
1870 	    }
1871 	    if (cdp->cap.media & MST_WRITE_DVDRAM) {
1872 		kprintf("%s DVDRAM", comma ? "," : ""); comma = 1;
1873 	    }
1874 	    if (cdp->cap.media & MST_WRITE_TEST) {
1875 		kprintf("%s test write", comma ? "," : ""); comma = 1;
1876 	    }
1877 	    if (cdp->cap.capabilities & MST_BURNPROOF)
1878 		kprintf("%s burnproof", comma ? "," : "");
1879 	}
1880 	kprintf("\n");
1881 	if (cdp->cap.capabilities & MST_AUDIO_PLAY) {
1882 	    device_printf(dev, "Audio: ");
1883 	    if (cdp->cap.capabilities & MST_AUDIO_PLAY)
1884 		kprintf("play");
1885 	    if (cdp->cap.max_vol_levels)
1886 		kprintf(", %d volume levels", cdp->cap.max_vol_levels);
1887 	    kprintf("\n");
1888 	}
1889 	device_printf(dev, "Mechanism: ");
1890 	switch (cdp->cap.mechanism & MST_MECH_MASK) {
1891 	case MST_MECH_CADDY:
1892 	    mechanism = "caddy"; break;
1893 	case MST_MECH_TRAY:
1894 	    mechanism = "tray"; break;
1895 	case MST_MECH_POPUP:
1896 	    mechanism = "popup"; break;
1897 	case MST_MECH_CHANGER:
1898 	    mechanism = "changer"; break;
1899 	case MST_MECH_CARTRIDGE:
1900 	    mechanism = "cartridge"; break;
1901 	default:
1902 	    mechanism = NULL; break;
1903 	}
1904 	if (mechanism)
1905 	    kprintf("%s%s", (cdp->cap.mechanism & MST_EJECT) ?
1906 		   "ejectable " : "", mechanism);
1907 	else if (cdp->cap.mechanism & MST_EJECT)
1908 	    kprintf("ejectable");
1909 
1910 	if (cdp->cap.mechanism & MST_LOCKABLE)
1911 	    kprintf((cdp->cap.mechanism & MST_LOCKED) ? ", locked":", unlocked");
1912 	if (cdp->cap.mechanism & MST_PREVENT)
1913 	    kprintf(", lock protected");
1914 	kprintf("\n");
1915 
1916 	if ((cdp->cap.mechanism & MST_MECH_MASK) != MST_MECH_CHANGER) {
1917 	    device_printf(dev, "Medium: ");
1918 	    switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
1919 	    case MST_CDROM:
1920 		kprintf("CD-ROM "); break;
1921 	    case MST_CDR:
1922 		kprintf("CD-R "); break;
1923 	    case MST_CDRW:
1924 		kprintf("CD-RW "); break;
1925 	    case MST_DVD:
1926 	        kprintf("DVD "); break;
1927 	    case MST_DOOR_OPEN:
1928 		kprintf("door open"); break;
1929 	    case MST_NO_DISC:
1930 		kprintf("no/blank disc"); break;
1931 	    case MST_FMT_ERROR:
1932 		kprintf("medium format error"); break;
1933 	    }
1934 	    if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)<MST_TYPE_MASK_HIGH){
1935 		switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) {
1936 		case MST_DATA_120:
1937 		    kprintf("120mm data disc"); break;
1938 		case MST_AUDIO_120:
1939 		    kprintf("120mm audio disc"); break;
1940 		case MST_COMB_120:
1941 		    kprintf("120mm data/audio disc"); break;
1942 		case MST_PHOTO_120:
1943 		    kprintf("120mm photo disc"); break;
1944 		case MST_DATA_80:
1945 		    kprintf("80mm data disc"); break;
1946 		case MST_AUDIO_80:
1947 		    kprintf("80mm audio disc"); break;
1948 		case MST_COMB_80:
1949 		    kprintf("80mm data/audio disc"); break;
1950 		case MST_PHOTO_80:
1951 		    kprintf("80mm photo disc"); break;
1952 		case MST_FMT_NONE:
1953 		    switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
1954 		    case MST_CDROM:
1955 			kprintf("unknown"); break;
1956 		    case MST_CDR:
1957 		    case MST_CDRW:
1958 			kprintf("blank"); break;
1959 		    }
1960 		    break;
1961 		default:
1962 		    kprintf("unknown (0x%x)", cdp->cap.medium_type); break;
1963 		}
1964 	    }
1965 	    kprintf("\n");
1966 	}
1967     }
1968     else {
1969 	device_printf(dev, "%s ",
1970 		      (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" :
1971 		       (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" :
1972 			(cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" :
1973 			 (cdp->cap.media & MST_WRITE_CDR) ? "CDR" :
1974 			  (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM" :
1975 			  "CDROM");
1976 	kprintf("<%.40s/%.8s> at ata%d-%s %s\n",
1977 	       atadev->param.model, atadev->param.revision,
1978 	       device_get_unit(ch->dev),
1979 	       (atadev->unit == ATA_MASTER) ? "master" : "slave",
1980 	       ata_mode2str(atadev->mode) );
1981     }
1982 }
1983 
1984 static device_method_t acd_methods[] = {
1985     /* device interface */
1986     DEVMETHOD(device_probe,     acd_probe),
1987     DEVMETHOD(device_attach,    acd_attach),
1988     DEVMETHOD(device_detach,    acd_detach),
1989     DEVMETHOD(device_shutdown,  acd_shutdown),
1990 
1991     /* ATA methods */
1992     DEVMETHOD(ata_reinit,       acd_reinit),
1993 
1994     DEVMETHOD_END
1995 };
1996 
1997 static driver_t acd_driver = {
1998     "acd",
1999     acd_methods,
2000     0,
2001 };
2002 
2003 static devclass_t acd_devclass;
2004 
2005 DRIVER_MODULE(acd, ata, acd_driver, acd_devclass, NULL, NULL);
2006 MODULE_VERSION(acd, 1);
2007 MODULE_DEPEND(acd, ata, 1, 1, 1);
2008