2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 1997 Justin T. Gibbs.
5 * Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002, 2003 Kenneth D. Merry.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions, and the following disclaimer,
13 * without modification, immediately at the beginning of the file.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * Portions of this driver taken from the original FreeBSD cd driver.
32 * Written by Julian Elischer (julian@tfs.com)
33 * for TRW Financial Systems for use under the MACH(2.5) operating system.
35 * TRW Financial Systems, in accordance with their agreement with Carnegie
36 * Mellon University, makes this software available to CMU to distribute
37 * or use in any manner that they see fit as long as this message is kept with
38 * the software. For this reason TFS also grants any other persons or
39 * organisations permission to use or modify this software.
41 * TFS supplies this software to be publicly redistributed
42 * on the understanding that TFS is not responsible for the correct
43 * functioning of this software in any circumstances.
45 * Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
47 * from: cd.c,v 1.83 1997/05/04 15:24:22 joerg Exp $
50 #include <sys/cdefs.h>
51 __FBSDID("$FreeBSD$");
55 #include <sys/param.h>
56 #include <sys/systm.h>
57 #include <sys/kernel.h>
61 #include <sys/malloc.h>
63 #include <sys/cdrio.h>
64 #include <sys/dvdio.h>
65 #include <sys/devicestat.h>
67 #include <sys/sysctl.h>
68 #include <sys/taskqueue.h>
69 #include <geom/geom_disk.h>
72 #include <cam/cam_ccb.h>
73 #include <cam/cam_periph.h>
74 #include <cam/cam_xpt_periph.h>
75 #include <cam/cam_queue.h>
76 #include <cam/cam_sim.h>
78 #include <cam/scsi/scsi_message.h>
79 #include <cam/scsi/scsi_da.h>
80 #include <cam/scsi/scsi_cd.h>
82 #define LEADOUT 0xaa /* leadout toc entry */
92 CD_Q_BCD_TRACKS = 0x02,
93 CD_Q_10_BYTE_ONLY = 0x10,
94 CD_Q_RETRY_BUSY = 0x40
97 #define CD_Q_BIT_STRING \
105 CD_FLAG_INVALID = 0x0001,
106 CD_FLAG_NEW_DISC = 0x0002,
107 CD_FLAG_DISC_LOCKED = 0x0004,
108 CD_FLAG_DISC_REMOVABLE = 0x0008,
109 CD_FLAG_SAW_MEDIA = 0x0010,
110 CD_FLAG_ACTIVE = 0x0080,
111 CD_FLAG_SCHED_ON_COMP = 0x0100,
112 CD_FLAG_RETRY_UA = 0x0200,
113 CD_FLAG_VALID_MEDIA = 0x0400,
114 CD_FLAG_VALID_TOC = 0x0800,
115 CD_FLAG_SCTX_INIT = 0x1000
120 CD_CCB_BUFFER_IO = 0x02,
122 CD_CCB_TYPE_MASK = 0x0F,
123 CD_CCB_RETRY_UA = 0x10
126 #define ccb_state ppriv_field0
127 #define ccb_bp ppriv_ptr1
130 struct ioc_toc_header header;
131 struct cd_toc_entry entries[100];
134 struct cd_toc_single {
135 struct ioc_toc_header header;
136 struct cd_toc_entry entry;
147 volatile cd_flags flags;
148 struct bio_queue_head bio_queue;
149 LIST_HEAD(, ccb_hdr) pending_ccbs;
150 struct cd_params params;
153 struct cam_periph *periph;
154 int minimum_command_size;
155 int outstanding_cmds;
157 struct task sysctl_task;
158 struct sysctl_ctx_list sysctl_ctx;
159 struct sysctl_oid *sysctl_tree;
160 STAILQ_HEAD(, cd_mode_params) mode_queue;
161 struct cd_tocdata toc;
163 struct callout mediapoll_c;
165 #define CD_ANNOUNCETMP_SZ 120
166 char announce_temp[CD_ANNOUNCETMP_SZ];
167 #define CD_ANNOUNCE_SZ 400
168 char announce_buf[CD_ANNOUNCE_SZ];
171 struct cd_page_sizes {
176 static struct cd_page_sizes cd_page_size_table[] =
178 { AUDIO_PAGE, sizeof(struct cd_audio_page)}
181 struct cd_quirk_entry {
182 struct scsi_inquiry_pattern inq_pat;
187 * NOTE ON 10_BYTE_ONLY quirks: Any 10_BYTE_ONLY quirks MUST be because
188 * your device hangs when it gets a 10 byte command. Adding a quirk just
189 * to get rid of the informative diagnostic message is not acceptable. All
190 * 10_BYTE_ONLY quirks must be documented in full in a PR (which should be
191 * referenced in a comment along with the quirk) , and must be approved by
192 * ken@FreeBSD.org. Any quirks added that don't adhere to this policy may
193 * be removed until the submitter can explain why they are needed.
194 * 10_BYTE_ONLY quirks will be removed (as they will no longer be necessary)
195 * when the CAM_NEW_TRAN_CODE work is done.
197 static struct cd_quirk_entry cd_quirk_table[] =
200 { T_CDROM, SIP_MEDIA_REMOVABLE, "CHINON", "CD-ROM CDS-535","*"},
201 /* quirks */ CD_Q_BCD_TRACKS
205 * VMware returns BUSY status when storage has transient
206 * connectivity problems, so better wait.
208 {T_CDROM, SIP_MEDIA_REMOVABLE, "NECVMWar", "VMware IDE CDR10", "*"},
209 /*quirks*/ CD_Q_RETRY_BUSY
213 static disk_open_t cdopen;
214 static disk_close_t cdclose;
215 static disk_ioctl_t cdioctl;
216 static disk_strategy_t cdstrategy;
218 static periph_init_t cdinit;
219 static periph_ctor_t cdregister;
220 static periph_dtor_t cdcleanup;
221 static periph_start_t cdstart;
222 static periph_oninv_t cdoninvalidate;
223 static void cdasync(void *callback_arg, u_int32_t code,
224 struct cam_path *path, void *arg);
225 static int cdcmdsizesysctl(SYSCTL_HANDLER_ARGS);
226 static int cdrunccb(union ccb *ccb,
227 int (*error_routine)(union ccb *ccb,
229 u_int32_t sense_flags),
230 u_int32_t cam_flags, u_int32_t sense_flags);
231 static void cddone(struct cam_periph *periph,
232 union ccb *start_ccb);
233 static union cd_pages *cdgetpage(struct cd_mode_params *mode_params);
234 static int cdgetpagesize(int page_num);
235 static void cdprevent(struct cam_periph *periph, int action);
236 static int cdcheckmedia(struct cam_periph *periph);
237 static int cdsize(struct cam_periph *periph, u_int32_t *size);
238 static int cd6byteworkaround(union ccb *ccb);
239 static int cderror(union ccb *ccb, u_int32_t cam_flags,
240 u_int32_t sense_flags);
241 static int cdreadtoc(struct cam_periph *periph, u_int32_t mode,
242 u_int32_t start, u_int8_t *data,
243 u_int32_t len, u_int32_t sense_flags);
244 static int cdgetmode(struct cam_periph *periph,
245 struct cd_mode_params *data, u_int32_t page);
246 static int cdsetmode(struct cam_periph *periph,
247 struct cd_mode_params *data);
248 static int cdplay(struct cam_periph *periph, u_int32_t blk,
250 static int cdreadsubchannel(struct cam_periph *periph,
251 u_int32_t mode, u_int32_t format,
253 struct cd_sub_channel_info *data,
255 static int cdplaymsf(struct cam_periph *periph, u_int32_t startm,
256 u_int32_t starts, u_int32_t startf,
257 u_int32_t endm, u_int32_t ends,
259 static int cdplaytracks(struct cam_periph *periph,
260 u_int32_t strack, u_int32_t sindex,
261 u_int32_t etrack, u_int32_t eindex);
262 static int cdpause(struct cam_periph *periph, u_int32_t go);
263 static int cdstopunit(struct cam_periph *periph, u_int32_t eject);
264 static int cdstartunit(struct cam_periph *periph, int load);
265 static int cdsetspeed(struct cam_periph *periph,
266 u_int32_t rdspeed, u_int32_t wrspeed);
267 static int cdreportkey(struct cam_periph *periph,
268 struct dvd_authinfo *authinfo);
269 static int cdsendkey(struct cam_periph *periph,
270 struct dvd_authinfo *authinfo);
271 static int cdreaddvdstructure(struct cam_periph *periph,
272 struct dvd_struct *dvdstruct);
273 static timeout_t cdmediapoll;
275 static struct periph_driver cddriver =
278 TAILQ_HEAD_INITIALIZER(cddriver.units), /* generation */ 0
281 PERIPHDRIVER_DECLARE(cd, cddriver);
283 #ifndef CD_DEFAULT_POLL_PERIOD
284 #define CD_DEFAULT_POLL_PERIOD 3
286 #ifndef CD_DEFAULT_RETRY
287 #define CD_DEFAULT_RETRY 4
289 #ifndef CD_DEFAULT_TIMEOUT
290 #define CD_DEFAULT_TIMEOUT 30000
293 static int cd_poll_period = CD_DEFAULT_POLL_PERIOD;
294 static int cd_retry_count = CD_DEFAULT_RETRY;
295 static int cd_timeout = CD_DEFAULT_TIMEOUT;
297 static SYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD, 0, "CAM CDROM driver");
298 SYSCTL_INT(_kern_cam_cd, OID_AUTO, poll_period, CTLFLAG_RWTUN,
299 &cd_poll_period, 0, "Media polling period in seconds");
300 SYSCTL_INT(_kern_cam_cd, OID_AUTO, retry_count, CTLFLAG_RWTUN,
301 &cd_retry_count, 0, "Normal I/O retry count");
302 SYSCTL_INT(_kern_cam_cd, OID_AUTO, timeout, CTLFLAG_RWTUN,
303 &cd_timeout, 0, "Timeout, in us, for read operations");
305 static MALLOC_DEFINE(M_SCSICD, "scsi_cd", "scsi_cd buffers");
313 * Install a global async callback. This callback will
314 * receive async callbacks like "new device found".
316 status = xpt_register_async(AC_FOUND_DEVICE, cdasync, NULL, NULL);
318 if (status != CAM_REQ_CMP) {
319 printf("cd: Failed to attach master async callback "
320 "due to status 0x%x!\n", status);
325 * Callback from GEOM, called when it has finished cleaning up its
329 cddiskgonecb(struct disk *dp)
331 struct cam_periph *periph;
333 periph = (struct cam_periph *)dp->d_drv1;
334 cam_periph_release(periph);
338 cdoninvalidate(struct cam_periph *periph)
340 struct cd_softc *softc;
342 softc = (struct cd_softc *)periph->softc;
345 * De-register any async callbacks.
347 xpt_register_async(0, cdasync, periph, periph->path);
349 softc->flags |= CD_FLAG_INVALID;
352 * Return all queued I/O with ENXIO.
353 * XXX Handle any transactions queued to the card
354 * with XPT_ABORT_CCB.
356 bioq_flush(&softc->bio_queue, NULL, ENXIO);
358 disk_gone(softc->disk);
362 cdcleanup(struct cam_periph *periph)
364 struct cd_softc *softc;
366 softc = (struct cd_softc *)periph->softc;
368 cam_periph_unlock(periph);
369 if ((softc->flags & CD_FLAG_SCTX_INIT) != 0
370 && sysctl_ctx_free(&softc->sysctl_ctx) != 0) {
371 xpt_print(periph->path, "can't remove sysctl context\n");
374 callout_drain(&softc->mediapoll_c);
375 disk_destroy(softc->disk);
376 free(softc, M_DEVBUF);
377 cam_periph_lock(periph);
381 cdasync(void *callback_arg, u_int32_t code,
382 struct cam_path *path, void *arg)
384 struct cam_periph *periph;
385 struct cd_softc *softc;
387 periph = (struct cam_periph *)callback_arg;
389 case AC_FOUND_DEVICE:
391 struct ccb_getdev *cgd;
394 cgd = (struct ccb_getdev *)arg;
398 if (cgd->protocol != PROTO_SCSI)
400 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED)
402 if (SID_TYPE(&cgd->inq_data) != T_CDROM
403 && SID_TYPE(&cgd->inq_data) != T_WORM)
407 * Allocate a peripheral instance for
408 * this device and start the probe
411 status = cam_periph_alloc(cdregister, cdoninvalidate,
413 "cd", CAM_PERIPH_BIO,
415 AC_FOUND_DEVICE, cgd);
417 if (status != CAM_REQ_CMP
418 && status != CAM_REQ_INPROG)
419 printf("cdasync: Unable to attach new device "
420 "due to status 0x%x\n", status);
424 case AC_UNIT_ATTENTION:
427 int error_code, sense_key, asc, ascq;
429 softc = (struct cd_softc *)periph->softc;
430 ccb = (union ccb *)arg;
433 * Handle all media change UNIT ATTENTIONs except
434 * our own, as they will be handled by cderror().
436 if (xpt_path_periph(ccb->ccb_h.path) != periph &&
437 scsi_extract_sense_ccb(ccb,
438 &error_code, &sense_key, &asc, &ascq)) {
439 if (asc == 0x28 && ascq == 0x00)
440 disk_media_changed(softc->disk, M_NOWAIT);
442 cam_periph_async(periph, code, path, arg);
446 softc = (struct cd_softc *)periph->softc;
447 if (softc->state == CD_STATE_NORMAL && !softc->tur) {
448 if (cam_periph_acquire(periph) == 0) {
450 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
457 struct ccb_hdr *ccbh;
459 softc = (struct cd_softc *)periph->softc;
461 * Don't fail on the expected unit attention
464 softc->flags |= CD_FLAG_RETRY_UA;
465 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
466 ccbh->ccb_state |= CD_CCB_RETRY_UA;
470 cam_periph_async(periph, code, path, arg);
476 cdsysctlinit(void *context, int pending)
478 struct cam_periph *periph;
479 struct cd_softc *softc;
480 char tmpstr[32], tmpstr2[16];
482 periph = (struct cam_periph *)context;
483 if (cam_periph_acquire(periph) != 0)
486 softc = (struct cd_softc *)periph->softc;
487 snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number);
488 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
490 sysctl_ctx_init(&softc->sysctl_ctx);
491 softc->flags |= CD_FLAG_SCTX_INIT;
492 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx,
493 SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO,
494 tmpstr2, CTLFLAG_RD, 0, tmpstr, "device_index");
496 if (softc->sysctl_tree == NULL) {
497 printf("cdsysctlinit: unable to allocate sysctl tree\n");
498 cam_periph_release(periph);
503 * Now register the sysctl handler, so the user can the value on
506 SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
507 OID_AUTO, "minimum_cmd_size", CTLTYPE_INT | CTLFLAG_RW,
508 &softc->minimum_command_size, 0, cdcmdsizesysctl, "I",
511 cam_periph_release(periph);
515 * We have a handler function for this so we can check the values when the
516 * user sets them, instead of every time we look at them.
519 cdcmdsizesysctl(SYSCTL_HANDLER_ARGS)
523 value = *(int *)arg1;
525 error = sysctl_handle_int(oidp, &value, 0, req);
528 || (req->newptr == NULL))
532 * The only real values we can have here are 6 or 10. I don't
533 * really forsee having 12 be an option at any time in the future.
534 * So if the user sets something less than or equal to 6, we'll set
535 * it to 6. If he sets something greater than 6, we'll set it to 10.
537 * I suppose we could just return an error here for the wrong values,
538 * but I don't think it's necessary to do so, as long as we can
539 * determine the user's intent without too much trouble.
546 *(int *)arg1 = value;
552 cdregister(struct cam_periph *periph, void *arg)
554 struct cd_softc *softc;
555 struct ccb_pathinq cpi;
556 struct ccb_getdev *cgd;
560 cgd = (struct ccb_getdev *)arg;
562 printf("cdregister: no getdev CCB, can't register device\n");
563 return(CAM_REQ_CMP_ERR);
566 softc = (struct cd_softc *)malloc(sizeof(*softc),M_DEVBUF,
569 printf("cdregister: Unable to probe new device. "
570 "Unable to allocate softc\n");
571 return(CAM_REQ_CMP_ERR);
574 LIST_INIT(&softc->pending_ccbs);
575 STAILQ_INIT(&softc->mode_queue);
576 softc->state = CD_STATE_PROBE;
577 bioq_init(&softc->bio_queue);
578 if (SID_IS_REMOVABLE(&cgd->inq_data))
579 softc->flags |= CD_FLAG_DISC_REMOVABLE;
581 periph->softc = softc;
582 softc->periph = periph;
585 * See if this device has any quirks.
587 match = cam_quirkmatch((caddr_t)&cgd->inq_data,
588 (caddr_t)cd_quirk_table,
589 nitems(cd_quirk_table),
590 sizeof(*cd_quirk_table), scsi_inquiry_match);
593 softc->quirks = ((struct cd_quirk_entry *)match)->quirks;
595 softc->quirks = CD_Q_NONE;
597 /* Check if the SIM does not want 6 byte commands */
598 xpt_path_inq(&cpi, periph->path);
599 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
600 softc->quirks |= CD_Q_10_BYTE_ONLY;
602 TASK_INIT(&softc->sysctl_task, 0, cdsysctlinit, periph);
604 /* The default is 6 byte commands, unless quirked otherwise */
605 if (softc->quirks & CD_Q_10_BYTE_ONLY)
606 softc->minimum_command_size = 10;
608 softc->minimum_command_size = 6;
611 * Refcount and block open attempts until we are setup
614 (void)cam_periph_hold(periph, PRIBIO);
615 cam_periph_unlock(periph);
617 * Load the user's default, if any.
619 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.cd.%d.minimum_cmd_size",
620 periph->unit_number);
621 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_command_size);
623 /* 6 and 10 are the only permissible values here. */
624 if (softc->minimum_command_size < 6)
625 softc->minimum_command_size = 6;
626 else if (softc->minimum_command_size > 6)
627 softc->minimum_command_size = 10;
630 * We need to register the statistics structure for this device,
631 * but we don't have the blocksize yet for it. So, we register
632 * the structure and indicate that we don't have the blocksize
633 * yet. Unlike other SCSI peripheral drivers, we explicitly set
634 * the device type here to be CDROM, rather than just ORing in
635 * the device type. This is because this driver can attach to either
636 * CDROM or WORM devices, and we want this peripheral driver to
637 * show up in the devstat list as a CD peripheral driver, not a
638 * WORM peripheral driver. WORM drives will also have the WORM
639 * driver attached to them.
641 softc->disk = disk_alloc();
642 softc->disk->d_devstat = devstat_new_entry("cd",
643 periph->unit_number, 0,
644 DEVSTAT_BS_UNAVAILABLE,
646 XPORT_DEVSTAT_TYPE(cpi.transport),
647 DEVSTAT_PRIORITY_CD);
648 softc->disk->d_open = cdopen;
649 softc->disk->d_close = cdclose;
650 softc->disk->d_strategy = cdstrategy;
651 softc->disk->d_gone = cddiskgonecb;
652 softc->disk->d_ioctl = cdioctl;
653 softc->disk->d_name = "cd";
654 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor,
655 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr));
656 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr));
657 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)],
658 cgd->inq_data.product, sizeof(cgd->inq_data.product),
659 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr));
660 softc->disk->d_unit = periph->unit_number;
661 softc->disk->d_drv1 = periph;
663 softc->disk->d_maxsize = DFLTPHYS; /* traditional default */
664 else if (cpi.maxio > MAXPHYS)
665 softc->disk->d_maxsize = MAXPHYS; /* for safety */
667 softc->disk->d_maxsize = cpi.maxio;
668 softc->disk->d_flags = 0;
669 softc->disk->d_hba_vendor = cpi.hba_vendor;
670 softc->disk->d_hba_device = cpi.hba_device;
671 softc->disk->d_hba_subvendor = cpi.hba_subvendor;
672 softc->disk->d_hba_subdevice = cpi.hba_subdevice;
675 * Acquire a reference to the periph before we register with GEOM.
676 * We'll release this reference once GEOM calls us back (via
677 * dadiskgonecb()) telling us that our provider has been freed.
679 if (cam_periph_acquire(periph) != 0) {
680 xpt_print(periph->path, "%s: lost periph during "
681 "registration!\n", __func__);
682 cam_periph_lock(periph);
683 return (CAM_REQ_CMP_ERR);
686 disk_create(softc->disk, DISK_VERSION);
687 cam_periph_lock(periph);
690 * Add an async callback so that we get
691 * notified if this device goes away.
693 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE |
694 AC_SCSI_AEN | AC_UNIT_ATTENTION, cdasync, periph, periph->path);
697 * Schedule a periodic media polling events.
699 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0);
700 if ((softc->flags & CD_FLAG_DISC_REMOVABLE) &&
701 (cgd->inq_flags & SID_AEN) == 0 &&
703 callout_reset(&softc->mediapoll_c, cd_poll_period * hz,
704 cdmediapoll, periph);
706 xpt_schedule(periph, CAM_PRIORITY_DEV);
711 cdopen(struct disk *dp)
713 struct cam_periph *periph;
714 struct cd_softc *softc;
717 periph = (struct cam_periph *)dp->d_drv1;
718 softc = (struct cd_softc *)periph->softc;
720 if (cam_periph_acquire(periph) != 0)
723 cam_periph_lock(periph);
725 if (softc->flags & CD_FLAG_INVALID) {
726 cam_periph_release_locked(periph);
727 cam_periph_unlock(periph);
731 if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) {
732 cam_periph_release_locked(periph);
733 cam_periph_unlock(periph);
737 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
741 * Check for media, and set the appropriate flags. We don't bail
742 * if we don't have media, but then we don't allow anything but the
743 * CDIOCEJECT/CDIOCCLOSE ioctls if there is no media.
745 cdcheckmedia(periph);
747 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdopen\n"));
748 cam_periph_unhold(periph);
750 cam_periph_unlock(periph);
756 cdclose(struct disk *dp)
758 struct cam_periph *periph;
759 struct cd_softc *softc;
761 periph = (struct cam_periph *)dp->d_drv1;
762 softc = (struct cd_softc *)periph->softc;
764 cam_periph_lock(periph);
765 if (cam_periph_hold(periph, PRIBIO) != 0) {
766 cam_periph_unlock(periph);
767 cam_periph_release(periph);
771 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
774 if ((softc->flags & CD_FLAG_DISC_REMOVABLE) != 0)
775 cdprevent(periph, PR_ALLOW);
778 * Since we're closing this CD, mark the blocksize as unavailable.
779 * It will be marked as available when the CD is opened again.
781 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
784 * We'll check the media and toc again at the next open().
786 softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);
788 cam_periph_unhold(periph);
789 cam_periph_release_locked(periph);
790 cam_periph_unlock(periph);
796 cdrunccb(union ccb *ccb, int (*error_routine)(union ccb *ccb,
798 u_int32_t sense_flags),
799 u_int32_t cam_flags, u_int32_t sense_flags)
801 struct cd_softc *softc;
802 struct cam_periph *periph;
805 periph = xpt_path_periph(ccb->ccb_h.path);
806 softc = (struct cd_softc *)periph->softc;
808 error = cam_periph_runccb(ccb, error_routine, cam_flags, sense_flags,
809 softc->disk->d_devstat);
815 * Actually translate the requested transfer into one the physical driver
816 * can understand. The transfer is described by a buf and will include
817 * only one physical transfer.
820 cdstrategy(struct bio *bp)
822 struct cam_periph *periph;
823 struct cd_softc *softc;
825 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
826 cam_periph_lock(periph);
827 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
828 ("cdstrategy(%p)\n", bp));
830 softc = (struct cd_softc *)periph->softc;
833 * If the device has been made invalid, error out
835 if ((softc->flags & CD_FLAG_INVALID)) {
836 cam_periph_unlock(periph);
837 biofinish(bp, NULL, ENXIO);
842 * If we don't have valid media, look for it before trying to
845 if ((softc->flags & CD_FLAG_VALID_MEDIA) == 0) {
848 error = cdcheckmedia(periph);
850 cam_periph_unlock(periph);
851 biofinish(bp, NULL, error);
857 * Place it in the queue of disk activities for this disk
859 bioq_disksort(&softc->bio_queue, bp);
861 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
863 cam_periph_unlock(periph);
868 cdstart(struct cam_periph *periph, union ccb *start_ccb)
870 struct cd_softc *softc;
872 struct ccb_scsiio *csio;
873 struct scsi_read_capacity_data *rcap;
875 softc = (struct cd_softc *)periph->softc;
877 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstart\n"));
879 switch (softc->state) {
880 case CD_STATE_NORMAL:
882 bp = bioq_first(&softc->bio_queue);
886 csio = &start_ccb->csio;
887 scsi_test_unit_ready(csio,
888 /*retries*/ cd_retry_count,
893 start_ccb->ccb_h.ccb_bp = NULL;
894 start_ccb->ccb_h.ccb_state = CD_CCB_TUR;
895 xpt_action(start_ccb);
897 xpt_release_ccb(start_ccb);
901 cam_periph_release_locked(periph);
903 bioq_remove(&softc->bio_queue, bp);
905 scsi_read_write(&start_ccb->csio,
906 /*retries*/ cd_retry_count,
909 /* read */bp->bio_cmd == BIO_READ ?
910 SCSI_RW_READ : SCSI_RW_WRITE,
912 /* minimum_cmd_size */ 10,
913 /* lba */ bp->bio_offset /
914 softc->params.blksize,
915 bp->bio_bcount / softc->params.blksize,
916 /* data_ptr */ bp->bio_data,
917 /* dxfer_len */ bp->bio_bcount,
918 /* sense_len */ cd_retry_count ?
919 SSD_FULL_SIZE : SF_NO_PRINT,
920 /* timeout */ cd_timeout);
921 /* Use READ CD command for audio tracks. */
922 if (softc->params.blksize == 2352) {
923 start_ccb->csio.cdb_io.cdb_bytes[0] = READ_CD;
924 start_ccb->csio.cdb_io.cdb_bytes[9] = 0xf8;
925 start_ccb->csio.cdb_io.cdb_bytes[10] = 0;
926 start_ccb->csio.cdb_io.cdb_bytes[11] = 0;
927 start_ccb->csio.cdb_len = 12;
929 start_ccb->ccb_h.ccb_state = CD_CCB_BUFFER_IO;
932 LIST_INSERT_HEAD(&softc->pending_ccbs,
933 &start_ccb->ccb_h, periph_links.le);
934 softc->outstanding_cmds++;
936 /* We expect a unit attention from this device */
937 if ((softc->flags & CD_FLAG_RETRY_UA) != 0) {
938 start_ccb->ccb_h.ccb_state |= CD_CCB_RETRY_UA;
939 softc->flags &= ~CD_FLAG_RETRY_UA;
942 start_ccb->ccb_h.ccb_bp = bp;
943 bp = bioq_first(&softc->bio_queue);
945 xpt_action(start_ccb);
947 if (bp != NULL || softc->tur) {
948 /* Have more work to do, so ensure we stay scheduled */
949 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
956 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap),
957 M_SCSICD, M_NOWAIT | M_ZERO);
959 xpt_print(periph->path,
960 "cdstart: Couldn't malloc read_capacity data\n");
961 /* cd_free_periph??? */
964 csio = &start_ccb->csio;
965 scsi_read_capacity(csio,
966 /*retries*/ cd_retry_count,
972 start_ccb->ccb_h.ccb_bp = NULL;
973 start_ccb->ccb_h.ccb_state = CD_CCB_PROBE;
974 xpt_action(start_ccb);
981 cddone(struct cam_periph *periph, union ccb *done_ccb)
983 struct cd_softc *softc;
984 struct ccb_scsiio *csio;
986 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cddone\n"));
988 softc = (struct cd_softc *)periph->softc;
989 csio = &done_ccb->csio;
991 switch (csio->ccb_h.ccb_state & CD_CCB_TYPE_MASK) {
992 case CD_CCB_BUFFER_IO:
997 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
1000 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1003 if ((done_ccb->ccb_h.ccb_state & CD_CCB_RETRY_UA) != 0)
1008 error = cderror(done_ccb, CAM_RETRY_SELTO, sf);
1009 if (error == ERESTART) {
1011 * A retry was scheuled, so
1019 xpt_print(periph->path,
1020 "cddone: got error %#x back\n", error);
1021 bioq_flush(&softc->bio_queue, NULL, EIO);
1022 bp->bio_resid = bp->bio_bcount;
1023 bp->bio_error = error;
1024 bp->bio_flags |= BIO_ERROR;
1025 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1026 cam_release_devq(done_ccb->ccb_h.path,
1030 /*getcount_only*/0);
1033 bp->bio_resid = csio->resid;
1035 if (bp->bio_resid != 0) {
1037 * Short transfer ???
1038 * XXX: not sure this is correct for partial
1041 bp->bio_flags |= BIO_ERROR;
1045 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
1046 softc->outstanding_cmds--;
1048 biofinish(bp, NULL, 0);
1053 struct scsi_read_capacity_data *rdcap;
1055 struct cd_params *cdp;
1058 cdp = &softc->params;
1059 announce_buf = softc->announce_temp;
1060 bzero(announce_buf, CD_ANNOUNCETMP_SZ);
1062 rdcap = (struct scsi_read_capacity_data *)csio->data_ptr;
1064 cdp->disksize = scsi_4btoul (rdcap->addr) + 1;
1065 cdp->blksize = scsi_4btoul (rdcap->length);
1068 * Retry any UNIT ATTENTION type errors. They
1069 * are expected at boot.
1071 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP ||
1072 (error = cderror(done_ccb, CAM_RETRY_SELTO,
1073 SF_RETRY_UA | SF_NO_PRINT)) == 0) {
1074 snprintf(announce_buf, CD_ANNOUNCETMP_SZ,
1075 "%juMB (%ju %u byte sectors)",
1076 ((uintmax_t)cdp->disksize * cdp->blksize) /
1078 (uintmax_t)cdp->disksize, cdp->blksize);
1080 if (error == ERESTART) {
1082 * A retry was scheuled, so
1088 int sense_key, error_code;
1091 struct ccb_getdev cgd;
1093 /* Don't wedge this device's queue */
1094 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1095 cam_release_devq(done_ccb->ccb_h.path,
1099 /*getcount_only*/0);
1101 status = done_ccb->ccb_h.status;
1103 xpt_setup_ccb(&cgd.ccb_h,
1104 done_ccb->ccb_h.path,
1105 CAM_PRIORITY_NORMAL);
1106 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1107 xpt_action((union ccb *)&cgd);
1109 if (scsi_extract_sense_ccb(done_ccb,
1110 &error_code, &sense_key, &asc, &ascq))
1116 * Attach to anything that claims to be a
1117 * CDROM or WORM device, as long as it
1118 * doesn't return a "Logical unit not
1119 * supported" (0x25) error.
1121 if ((have_sense) && (asc != 0x25)
1122 && (error_code == SSD_CURRENT_ERROR
1123 || error_code == SSD_DESC_CURRENT_ERROR)) {
1124 const char *sense_key_desc;
1125 const char *asc_desc;
1127 scsi_sense_desc(sense_key, asc, ascq,
1131 snprintf(announce_buf,
1133 "Attempt to query device "
1134 "size failed: %s, %s",
1137 } else if ((have_sense == 0)
1138 && ((status & CAM_STATUS_MASK) ==
1139 CAM_SCSI_STATUS_ERROR)
1140 && (csio->scsi_status ==
1141 SCSI_STATUS_BUSY)) {
1142 snprintf(announce_buf,
1144 "Attempt to query device "
1145 "size failed: SCSI Status: %s",
1146 scsi_status_string(csio));
1147 } else if (SID_TYPE(&cgd.inq_data) == T_CDROM) {
1149 * We only print out an error for
1150 * CDROM type devices. For WORM
1151 * devices, we don't print out an
1152 * error since a few WORM devices
1153 * don't support CDROM commands.
1154 * If we have sense information, go
1155 * ahead and print it out.
1156 * Otherwise, just say that we
1161 * Just print out the error, not
1162 * the full probe message, when we
1169 xpt_print(periph->path,
1170 "got CAM status %#x\n",
1171 done_ccb->ccb_h.status);
1173 xpt_print(periph->path, "fatal error, "
1174 "failed to attach to device\n");
1176 * Invalidate this peripheral.
1178 cam_periph_invalidate(periph);
1180 announce_buf = NULL;
1184 * Invalidate this peripheral.
1186 cam_periph_invalidate(periph);
1187 announce_buf = NULL;
1191 free(rdcap, M_SCSICD);
1192 if (announce_buf != NULL) {
1195 sbuf_new(&sb, softc->announce_buf, CD_ANNOUNCE_SZ,
1197 xpt_announce_periph_sbuf(periph, &sb, announce_buf);
1198 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks,
1204 * Create our sysctl variables, now that we know
1205 * we have successfully attached.
1207 taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task);
1209 softc->state = CD_STATE_NORMAL;
1211 * Since our peripheral may be invalidated by an error
1212 * above or an external event, we must release our CCB
1213 * before releasing the probe lock on the peripheral.
1214 * The peripheral will only go away once the last lock
1215 * is removed, and we need it around for the CCB release
1218 xpt_release_ccb(done_ccb);
1219 cam_periph_unhold(periph);
1224 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1226 if (cderror(done_ccb, CAM_RETRY_SELTO,
1227 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) ==
1230 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1231 cam_release_devq(done_ccb->ccb_h.path,
1235 /*getcount_only*/0);
1237 xpt_release_ccb(done_ccb);
1238 cam_periph_release_locked(periph);
1244 xpt_release_ccb(done_ccb);
1247 static union cd_pages *
1248 cdgetpage(struct cd_mode_params *mode_params)
1250 union cd_pages *page;
1252 if (mode_params->cdb_size == 10)
1253 page = (union cd_pages *)find_mode_page_10(
1254 (struct scsi_mode_header_10 *)mode_params->mode_buf);
1256 page = (union cd_pages *)find_mode_page_6(
1257 (struct scsi_mode_header_6 *)mode_params->mode_buf);
1263 cdgetpagesize(int page_num)
1267 for (i = 0; i < nitems(cd_page_size_table); i++) {
1268 if (cd_page_size_table[i].page == page_num)
1269 return (cd_page_size_table[i].page_size);
1276 cdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td)
1279 struct cam_periph *periph;
1280 struct cd_softc *softc;
1281 int nocopyout, error = 0;
1283 periph = (struct cam_periph *)dp->d_drv1;
1284 cam_periph_lock(periph);
1286 softc = (struct cd_softc *)periph->softc;
1288 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
1289 ("cdioctl(%#lx)\n", cmd));
1291 if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) {
1292 cam_periph_unlock(periph);
1293 cam_periph_release(periph);
1298 * If we don't have media loaded, check for it. If still don't
1299 * have media loaded, we can only do a load or eject.
1301 * We only care whether media is loaded if this is a cd-specific ioctl
1302 * (thus the IOCGROUP check below). Note that this will break if
1303 * anyone adds any ioctls into the switch statement below that don't
1304 * have their ioctl group set to 'c'.
1306 if (((softc->flags & CD_FLAG_VALID_MEDIA) == 0)
1307 && ((cmd != CDIOCCLOSE)
1308 && (cmd != CDIOCEJECT))
1309 && (IOCGROUP(cmd) == 'c')) {
1310 error = cdcheckmedia(periph);
1312 cam_periph_unhold(periph);
1313 cam_periph_unlock(periph);
1318 * Drop the lock here so later mallocs can use WAITOK. The periph
1319 * is essentially locked still with the cam_periph_hold call above.
1321 cam_periph_unlock(periph);
1326 case CDIOCPLAYTRACKS:
1328 struct ioc_play_track *args
1329 = (struct ioc_play_track *) addr;
1330 struct cd_mode_params params;
1331 union cd_pages *page;
1333 params.alloc_len = sizeof(union cd_mode_data_6_10);
1334 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1337 cam_periph_lock(periph);
1338 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1339 ("trying to do CDIOCPLAYTRACKS\n"));
1341 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1343 free(params.mode_buf, M_SCSICD);
1344 cam_periph_unlock(periph);
1347 page = cdgetpage(¶ms);
1349 page->audio.flags &= ~CD_PA_SOTC;
1350 page->audio.flags |= CD_PA_IMMED;
1351 error = cdsetmode(periph, ¶ms);
1352 free(params.mode_buf, M_SCSICD);
1354 cam_periph_unlock(periph);
1359 * This was originally implemented with the PLAY
1360 * AUDIO TRACK INDEX command, but that command was
1361 * deprecated after SCSI-2. Most (all?) SCSI CDROM
1362 * drives support it but ATAPI and ATAPI-derivative
1363 * drives don't seem to support it. So we keep a
1364 * cache of the table of contents and translate
1365 * track numbers to MSF format.
1367 if (softc->flags & CD_FLAG_VALID_TOC) {
1368 union msf_lba *sentry, *eentry;
1371 if (args->end_track <
1372 softc->toc.header.ending_track + 1)
1374 if (args->end_track >
1375 softc->toc.header.ending_track + 1)
1377 softc->toc.header.ending_track + 1;
1378 st = args->start_track -
1379 softc->toc.header.starting_track;
1380 et = args->end_track -
1381 softc->toc.header.starting_track;
1384 || (st > (softc->toc.header.ending_track -
1385 softc->toc.header.starting_track))) {
1387 cam_periph_unlock(periph);
1390 sentry = &softc->toc.entries[st].addr;
1391 eentry = &softc->toc.entries[et].addr;
1392 error = cdplaymsf(periph,
1401 * If we don't have a valid TOC, try the
1402 * play track index command. It is part of
1403 * the SCSI-2 spec, but was removed in the
1404 * MMC specs. ATAPI and ATAPI-derived
1405 * drives don't support it.
1407 if (softc->quirks & CD_Q_BCD_TRACKS) {
1409 bin2bcd(args->start_track);
1411 bin2bcd(args->end_track);
1413 error = cdplaytracks(periph,
1419 cam_periph_unlock(periph);
1424 struct ioc_play_msf *args
1425 = (struct ioc_play_msf *) addr;
1426 struct cd_mode_params params;
1427 union cd_pages *page;
1429 params.alloc_len = sizeof(union cd_mode_data_6_10);
1430 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1433 cam_periph_lock(periph);
1434 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1435 ("trying to do CDIOCPLAYMSF\n"));
1437 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1439 free(params.mode_buf, M_SCSICD);
1440 cam_periph_unlock(periph);
1443 page = cdgetpage(¶ms);
1445 page->audio.flags &= ~CD_PA_SOTC;
1446 page->audio.flags |= CD_PA_IMMED;
1447 error = cdsetmode(periph, ¶ms);
1448 free(params.mode_buf, M_SCSICD);
1450 cam_periph_unlock(periph);
1453 error = cdplaymsf(periph,
1460 cam_periph_unlock(periph);
1463 case CDIOCPLAYBLOCKS:
1465 struct ioc_play_blocks *args
1466 = (struct ioc_play_blocks *) addr;
1467 struct cd_mode_params params;
1468 union cd_pages *page;
1470 params.alloc_len = sizeof(union cd_mode_data_6_10);
1471 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1474 cam_periph_lock(periph);
1475 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1476 ("trying to do CDIOCPLAYBLOCKS\n"));
1479 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1481 free(params.mode_buf, M_SCSICD);
1482 cam_periph_unlock(periph);
1485 page = cdgetpage(¶ms);
1487 page->audio.flags &= ~CD_PA_SOTC;
1488 page->audio.flags |= CD_PA_IMMED;
1489 error = cdsetmode(periph, ¶ms);
1490 free(params.mode_buf, M_SCSICD);
1492 cam_periph_unlock(periph);
1495 error = cdplay(periph, args->blk, args->len);
1496 cam_periph_unlock(periph);
1499 case CDIOCREADSUBCHANNEL_SYSSPACE:
1502 case CDIOCREADSUBCHANNEL:
1504 struct ioc_read_subchannel *args
1505 = (struct ioc_read_subchannel *) addr;
1506 struct cd_sub_channel_info *data;
1507 u_int32_t len = args->data_len;
1509 data = malloc(sizeof(struct cd_sub_channel_info),
1510 M_SCSICD, M_WAITOK | M_ZERO);
1512 cam_periph_lock(periph);
1513 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1514 ("trying to do CDIOCREADSUBCHANNEL\n"));
1516 if ((len > sizeof(struct cd_sub_channel_info)) ||
1517 (len < sizeof(struct cd_sub_channel_header))) {
1519 "scsi_cd: cdioctl: "
1520 "cdioreadsubchannel: error, len=%d\n",
1523 free(data, M_SCSICD);
1524 cam_periph_unlock(periph);
1528 if (softc->quirks & CD_Q_BCD_TRACKS)
1529 args->track = bin2bcd(args->track);
1531 error = cdreadsubchannel(periph, args->address_format,
1532 args->data_format, args->track, data, len);
1535 free(data, M_SCSICD);
1536 cam_periph_unlock(periph);
1539 if (softc->quirks & CD_Q_BCD_TRACKS)
1540 data->what.track_info.track_number =
1541 bcd2bin(data->what.track_info.track_number);
1542 len = min(len, ((data->header.data_len[0] << 8) +
1543 data->header.data_len[1] +
1544 sizeof(struct cd_sub_channel_header)));
1545 cam_periph_unlock(periph);
1546 if (nocopyout == 0) {
1547 if (copyout(data, args->data, len) != 0) {
1551 bcopy(data, args->data, len);
1553 free(data, M_SCSICD);
1557 case CDIOREADTOCHEADER:
1559 struct ioc_toc_header *th;
1561 th = malloc(sizeof(struct ioc_toc_header), M_SCSICD,
1564 cam_periph_lock(periph);
1565 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1566 ("trying to do CDIOREADTOCHEADER\n"));
1568 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1569 sizeof (*th), /*sense_flags*/SF_NO_PRINT);
1572 cam_periph_unlock(periph);
1575 if (softc->quirks & CD_Q_BCD_TRACKS) {
1576 /* we are going to have to convert the BCD
1577 * encoding on the cd to what is expected
1579 th->starting_track =
1580 bcd2bin(th->starting_track);
1581 th->ending_track = bcd2bin(th->ending_track);
1583 th->len = ntohs(th->len);
1584 bcopy(th, addr, sizeof(*th));
1586 cam_periph_unlock(periph);
1589 case CDIOREADTOCENTRYS:
1591 struct cd_tocdata *data;
1592 struct cd_toc_single *lead;
1593 struct ioc_read_toc_entry *te =
1594 (struct ioc_read_toc_entry *) addr;
1595 struct ioc_toc_header *th;
1596 u_int32_t len, readlen, idx, num;
1597 u_int32_t starting_track = te->starting_track;
1599 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
1600 lead = malloc(sizeof(*lead), M_SCSICD, M_WAITOK | M_ZERO);
1602 cam_periph_lock(periph);
1603 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1604 ("trying to do CDIOREADTOCENTRYS\n"));
1606 if (te->data_len < sizeof(struct cd_toc_entry)
1607 || (te->data_len % sizeof(struct cd_toc_entry)) != 0
1608 || (te->address_format != CD_MSF_FORMAT
1609 && te->address_format != CD_LBA_FORMAT)) {
1611 printf("scsi_cd: error in readtocentries, "
1612 "returning EINVAL\n");
1613 free(data, M_SCSICD);
1614 free(lead, M_SCSICD);
1615 cam_periph_unlock(periph);
1620 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1621 sizeof (*th), /*sense_flags*/0);
1623 free(data, M_SCSICD);
1624 free(lead, M_SCSICD);
1625 cam_periph_unlock(periph);
1629 if (softc->quirks & CD_Q_BCD_TRACKS) {
1630 /* we are going to have to convert the BCD
1631 * encoding on the cd to what is expected
1633 th->starting_track =
1634 bcd2bin(th->starting_track);
1635 th->ending_track = bcd2bin(th->ending_track);
1638 if (starting_track == 0)
1639 starting_track = th->starting_track;
1640 else if (starting_track == LEADOUT)
1641 starting_track = th->ending_track + 1;
1642 else if (starting_track < th->starting_track ||
1643 starting_track > th->ending_track + 1) {
1644 printf("scsi_cd: error in readtocentries, "
1645 "returning EINVAL\n");
1646 free(data, M_SCSICD);
1647 free(lead, M_SCSICD);
1648 cam_periph_unlock(periph);
1653 /* calculate reading length without leadout entry */
1654 readlen = (th->ending_track - starting_track + 1) *
1655 sizeof(struct cd_toc_entry);
1657 /* and with leadout entry */
1658 len = readlen + sizeof(struct cd_toc_entry);
1659 if (te->data_len < len) {
1664 if (len > sizeof(data->entries)) {
1665 printf("scsi_cd: error in readtocentries, "
1666 "returning EINVAL\n");
1668 free(data, M_SCSICD);
1669 free(lead, M_SCSICD);
1670 cam_periph_unlock(periph);
1673 num = len / sizeof(struct cd_toc_entry);
1676 error = cdreadtoc(periph, te->address_format,
1679 readlen + sizeof (*th),
1682 free(data, M_SCSICD);
1683 free(lead, M_SCSICD);
1684 cam_periph_unlock(periph);
1689 /* make leadout entry if needed */
1690 idx = starting_track + num - 1;
1691 if (softc->quirks & CD_Q_BCD_TRACKS)
1692 th->ending_track = bcd2bin(th->ending_track);
1693 if (idx == th->ending_track + 1) {
1694 error = cdreadtoc(periph, te->address_format,
1695 LEADOUT, (u_int8_t *)lead,
1699 free(data, M_SCSICD);
1700 free(lead, M_SCSICD);
1701 cam_periph_unlock(periph);
1704 data->entries[idx - starting_track] =
1707 if (softc->quirks & CD_Q_BCD_TRACKS) {
1708 for (idx = 0; idx < num - 1; idx++) {
1709 data->entries[idx].track =
1710 bcd2bin(data->entries[idx].track);
1714 cam_periph_unlock(periph);
1715 error = copyout(data->entries, te->data, len);
1716 free(data, M_SCSICD);
1717 free(lead, M_SCSICD);
1720 case CDIOREADTOCENTRY:
1722 struct cd_toc_single *data;
1723 struct ioc_read_toc_single_entry *te =
1724 (struct ioc_read_toc_single_entry *) addr;
1725 struct ioc_toc_header *th;
1728 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
1730 cam_periph_lock(periph);
1731 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1732 ("trying to do CDIOREADTOCENTRY\n"));
1734 if (te->address_format != CD_MSF_FORMAT
1735 && te->address_format != CD_LBA_FORMAT) {
1736 printf("error in readtocentry, "
1737 " returning EINVAL\n");
1738 free(data, M_SCSICD);
1740 cam_periph_unlock(periph);
1745 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1746 sizeof (*th), /*sense_flags*/0);
1748 free(data, M_SCSICD);
1749 cam_periph_unlock(periph);
1753 if (softc->quirks & CD_Q_BCD_TRACKS) {
1754 /* we are going to have to convert the BCD
1755 * encoding on the cd to what is expected
1757 th->starting_track =
1758 bcd2bin(th->starting_track);
1759 th->ending_track = bcd2bin(th->ending_track);
1763 track = th->starting_track;
1764 else if (track == LEADOUT)
1766 else if (track < th->starting_track ||
1767 track > th->ending_track + 1) {
1768 printf("error in readtocentry, "
1769 " returning EINVAL\n");
1770 free(data, M_SCSICD);
1772 cam_periph_unlock(periph);
1776 error = cdreadtoc(periph, te->address_format, track,
1777 (u_int8_t *)data, sizeof(*data),
1780 free(data, M_SCSICD);
1781 cam_periph_unlock(periph);
1785 if (softc->quirks & CD_Q_BCD_TRACKS)
1786 data->entry.track = bcd2bin(data->entry.track);
1787 bcopy(&data->entry, &te->entry,
1788 sizeof(struct cd_toc_entry));
1789 free(data, M_SCSICD);
1790 cam_periph_unlock(periph);
1795 struct ioc_patch *arg = (struct ioc_patch *)addr;
1796 struct cd_mode_params params;
1797 union cd_pages *page;
1799 params.alloc_len = sizeof(union cd_mode_data_6_10);
1800 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1803 cam_periph_lock(periph);
1804 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1805 ("trying to do CDIOCSETPATCH\n"));
1807 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1809 free(params.mode_buf, M_SCSICD);
1810 cam_periph_unlock(periph);
1813 page = cdgetpage(¶ms);
1815 page->audio.port[LEFT_PORT].channels =
1817 page->audio.port[RIGHT_PORT].channels =
1819 page->audio.port[2].channels = arg->patch[2];
1820 page->audio.port[3].channels = arg->patch[3];
1821 error = cdsetmode(periph, ¶ms);
1822 free(params.mode_buf, M_SCSICD);
1823 cam_periph_unlock(periph);
1828 struct ioc_vol *arg = (struct ioc_vol *) addr;
1829 struct cd_mode_params params;
1830 union cd_pages *page;
1832 params.alloc_len = sizeof(union cd_mode_data_6_10);
1833 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1836 cam_periph_lock(periph);
1837 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1838 ("trying to do CDIOCGETVOL\n"));
1840 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1842 free(params.mode_buf, M_SCSICD);
1843 cam_periph_unlock(periph);
1846 page = cdgetpage(¶ms);
1848 arg->vol[LEFT_PORT] =
1849 page->audio.port[LEFT_PORT].volume;
1850 arg->vol[RIGHT_PORT] =
1851 page->audio.port[RIGHT_PORT].volume;
1852 arg->vol[2] = page->audio.port[2].volume;
1853 arg->vol[3] = page->audio.port[3].volume;
1854 free(params.mode_buf, M_SCSICD);
1855 cam_periph_unlock(periph);
1860 struct ioc_vol *arg = (struct ioc_vol *) addr;
1861 struct cd_mode_params params;
1862 union cd_pages *page;
1864 params.alloc_len = sizeof(union cd_mode_data_6_10);
1865 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1868 cam_periph_lock(periph);
1869 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1870 ("trying to do CDIOCSETVOL\n"));
1872 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1874 free(params.mode_buf, M_SCSICD);
1875 cam_periph_unlock(periph);
1878 page = cdgetpage(¶ms);
1880 page->audio.port[LEFT_PORT].channels = CHANNEL_0;
1881 page->audio.port[LEFT_PORT].volume =
1882 arg->vol[LEFT_PORT];
1883 page->audio.port[RIGHT_PORT].channels = CHANNEL_1;
1884 page->audio.port[RIGHT_PORT].volume =
1885 arg->vol[RIGHT_PORT];
1886 page->audio.port[2].volume = arg->vol[2];
1887 page->audio.port[3].volume = arg->vol[3];
1888 error = cdsetmode(periph, ¶ms);
1889 cam_periph_unlock(periph);
1890 free(params.mode_buf, M_SCSICD);
1895 struct cd_mode_params params;
1896 union cd_pages *page;
1898 params.alloc_len = sizeof(union cd_mode_data_6_10);
1899 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1902 cam_periph_lock(periph);
1903 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1904 ("trying to do CDIOCSETMONO\n"));
1906 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1908 free(params.mode_buf, M_SCSICD);
1909 cam_periph_unlock(periph);
1912 page = cdgetpage(¶ms);
1914 page->audio.port[LEFT_PORT].channels =
1915 LEFT_CHANNEL | RIGHT_CHANNEL;
1916 page->audio.port[RIGHT_PORT].channels =
1917 LEFT_CHANNEL | RIGHT_CHANNEL;
1918 page->audio.port[2].channels = 0;
1919 page->audio.port[3].channels = 0;
1920 error = cdsetmode(periph, ¶ms);
1921 cam_periph_unlock(periph);
1922 free(params.mode_buf, M_SCSICD);
1925 case CDIOCSETSTEREO:
1927 struct cd_mode_params params;
1928 union cd_pages *page;
1930 params.alloc_len = sizeof(union cd_mode_data_6_10);
1931 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1934 cam_periph_lock(periph);
1935 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1936 ("trying to do CDIOCSETSTEREO\n"));
1938 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1940 free(params.mode_buf, M_SCSICD);
1941 cam_periph_unlock(periph);
1944 page = cdgetpage(¶ms);
1946 page->audio.port[LEFT_PORT].channels =
1948 page->audio.port[RIGHT_PORT].channels =
1950 page->audio.port[2].channels = 0;
1951 page->audio.port[3].channels = 0;
1952 error = cdsetmode(periph, ¶ms);
1953 free(params.mode_buf, M_SCSICD);
1954 cam_periph_unlock(periph);
1959 struct cd_mode_params params;
1960 union cd_pages *page;
1962 params.alloc_len = sizeof(union cd_mode_data_6_10);
1963 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1966 cam_periph_lock(periph);
1967 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1968 ("trying to do CDIOCSETMUTE\n"));
1970 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1972 free(params.mode_buf, M_SCSICD);
1973 cam_periph_unlock(periph);
1976 page = cdgetpage(¶ms);
1978 page->audio.port[LEFT_PORT].channels = 0;
1979 page->audio.port[RIGHT_PORT].channels = 0;
1980 page->audio.port[2].channels = 0;
1981 page->audio.port[3].channels = 0;
1982 error = cdsetmode(periph, ¶ms);
1983 free(params.mode_buf, M_SCSICD);
1984 cam_periph_unlock(periph);
1989 struct cd_mode_params params;
1990 union cd_pages *page;
1992 params.alloc_len = sizeof(union cd_mode_data_6_10);
1993 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1996 cam_periph_lock(periph);
1997 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1998 ("trying to do CDIOCSETLEFT\n"));
2000 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2002 free(params.mode_buf, M_SCSICD);
2003 cam_periph_unlock(periph);
2006 page = cdgetpage(¶ms);
2008 page->audio.port[LEFT_PORT].channels = LEFT_CHANNEL;
2009 page->audio.port[RIGHT_PORT].channels = LEFT_CHANNEL;
2010 page->audio.port[2].channels = 0;
2011 page->audio.port[3].channels = 0;
2012 error = cdsetmode(periph, ¶ms);
2013 free(params.mode_buf, M_SCSICD);
2014 cam_periph_unlock(periph);
2019 struct cd_mode_params params;
2020 union cd_pages *page;
2022 params.alloc_len = sizeof(union cd_mode_data_6_10);
2023 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2026 cam_periph_lock(periph);
2027 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2028 ("trying to do CDIOCSETRIGHT\n"));
2030 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2032 free(params.mode_buf, M_SCSICD);
2033 cam_periph_unlock(periph);
2036 page = cdgetpage(¶ms);
2038 page->audio.port[LEFT_PORT].channels = RIGHT_CHANNEL;
2039 page->audio.port[RIGHT_PORT].channels = RIGHT_CHANNEL;
2040 page->audio.port[2].channels = 0;
2041 page->audio.port[3].channels = 0;
2042 error = cdsetmode(periph, ¶ms);
2043 free(params.mode_buf, M_SCSICD);
2044 cam_periph_unlock(periph);
2048 cam_periph_lock(periph);
2049 error = cdpause(periph, 1);
2050 cam_periph_unlock(periph);
2053 cam_periph_lock(periph);
2054 error = cdpause(periph, 0);
2055 cam_periph_unlock(periph);
2058 cam_periph_lock(periph);
2059 error = cdstartunit(periph, 0);
2060 cam_periph_unlock(periph);
2063 cam_periph_lock(periph);
2064 error = cdstartunit(periph, 1);
2065 cam_periph_unlock(periph);
2068 cam_periph_lock(periph);
2069 error = cdstopunit(periph, 0);
2070 cam_periph_unlock(periph);
2073 cam_periph_lock(periph);
2074 error = cdstopunit(periph, 1);
2075 cam_periph_unlock(periph);
2078 cam_periph_lock(periph);
2079 cdprevent(periph, PR_ALLOW);
2080 cam_periph_unlock(periph);
2083 cam_periph_lock(periph);
2084 cdprevent(periph, PR_PREVENT);
2085 cam_periph_unlock(periph);
2088 /* sc_link->flags |= (SDEV_DB1 | SDEV_DB2); */
2092 /* sc_link->flags &= ~(SDEV_DB1 | SDEV_DB2); */
2096 /* return (cd_reset(periph)); */
2099 case CDRIOCREADSPEED:
2100 cam_periph_lock(periph);
2101 error = cdsetspeed(periph, *(u_int32_t *)addr, CDR_MAX_SPEED);
2102 cam_periph_unlock(periph);
2104 case CDRIOCWRITESPEED:
2105 cam_periph_lock(periph);
2106 error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr);
2107 cam_periph_unlock(periph);
2109 case CDRIOCGETBLOCKSIZE:
2110 *(int *)addr = softc->params.blksize;
2112 case CDRIOCSETBLOCKSIZE:
2113 if (*(int *)addr <= 0) {
2117 softc->disk->d_sectorsize = softc->params.blksize = *(int *)addr;
2120 case DVDIOCREPORTKEY: {
2121 struct dvd_authinfo *authinfo;
2123 authinfo = (struct dvd_authinfo *)addr;
2125 if (cmd == DVDIOCREPORTKEY)
2126 error = cdreportkey(periph, authinfo);
2128 error = cdsendkey(periph, authinfo);
2131 case DVDIOCREADSTRUCTURE: {
2132 struct dvd_struct *dvdstruct;
2134 dvdstruct = (struct dvd_struct *)addr;
2136 error = cdreaddvdstructure(periph, dvdstruct);
2141 cam_periph_lock(periph);
2142 error = cam_periph_ioctl(periph, cmd, addr, cderror);
2143 cam_periph_unlock(periph);
2147 cam_periph_lock(periph);
2148 cam_periph_unhold(periph);
2150 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdioctl\n"));
2151 if (error && bootverbose) {
2152 printf("scsi_cd.c::ioctl cmd=%08lx error=%d\n", cmd, error);
2154 cam_periph_unlock(periph);
2160 cdprevent(struct cam_periph *periph, int action)
2163 struct cd_softc *softc;
2166 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdprevent\n"));
2168 softc = (struct cd_softc *)periph->softc;
2170 if (((action == PR_ALLOW)
2171 && (softc->flags & CD_FLAG_DISC_LOCKED) == 0)
2172 || ((action == PR_PREVENT)
2173 && (softc->flags & CD_FLAG_DISC_LOCKED) != 0)) {
2177 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2179 scsi_prevent(&ccb->csio,
2180 /*retries*/ cd_retry_count,
2185 /* timeout */60000);
2187 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2188 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2190 xpt_release_ccb(ccb);
2193 if (action == PR_ALLOW)
2194 softc->flags &= ~CD_FLAG_DISC_LOCKED;
2196 softc->flags |= CD_FLAG_DISC_LOCKED;
2201 * XXX: the disk media and sector size is only really able to change
2202 * XXX: while the device is closed.
2205 cdcheckmedia(struct cam_periph *periph)
2207 struct cd_softc *softc;
2208 struct ioc_toc_header *toch;
2209 struct cd_toc_single leadout;
2210 u_int32_t size, toclen;
2211 int error, num_entries, cdindex;
2213 softc = (struct cd_softc *)periph->softc;
2215 cdprevent(periph, PR_PREVENT);
2216 softc->disk->d_sectorsize = 2048;
2217 softc->disk->d_mediasize = 0;
2220 * Get the disc size and block size. If we can't get it, we don't
2221 * have media, most likely.
2223 if ((error = cdsize(periph, &size)) != 0) {
2224 softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);
2225 cdprevent(periph, PR_ALLOW);
2228 softc->flags |= CD_FLAG_SAW_MEDIA | CD_FLAG_VALID_MEDIA;
2229 softc->disk->d_sectorsize = softc->params.blksize;
2230 softc->disk->d_mediasize =
2231 (off_t)softc->params.blksize * softc->params.disksize;
2235 * Now we check the table of contents. This (currently) is only
2236 * used for the CDIOCPLAYTRACKS ioctl. It may be used later to do
2237 * things like present a separate entry in /dev for each track,
2238 * like that acd(4) driver does.
2240 bzero(&softc->toc, sizeof(softc->toc));
2241 toch = &softc->toc.header;
2243 * We will get errors here for media that doesn't have a table of
2244 * contents. According to the MMC-3 spec: "When a Read TOC/PMA/ATIP
2245 * command is presented for a DDCD/CD-R/RW media, where the first TOC
2246 * has not been recorded (no complete session) and the Format codes
2247 * 0000b, 0001b, or 0010b are specified, this command shall be rejected
2248 * with an INVALID FIELD IN CDB. Devices that are not capable of
2249 * reading an incomplete session on DDC/CD-R/RW media shall report
2250 * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT."
2252 * So this isn't fatal if we can't read the table of contents, it
2253 * just means that the user won't be able to issue the play tracks
2254 * ioctl, and likely lots of other stuff won't work either. They
2255 * need to burn the CD before we can do a whole lot with it. So
2256 * we don't print anything here if we get an error back.
2258 error = cdreadtoc(periph, 0, 0, (u_int8_t *)toch, sizeof(*toch),
2261 * Errors in reading the table of contents aren't fatal, we just
2262 * won't have a valid table of contents cached.
2266 bzero(&softc->toc, sizeof(softc->toc));
2270 if (softc->quirks & CD_Q_BCD_TRACKS) {
2271 toch->starting_track = bcd2bin(toch->starting_track);
2272 toch->ending_track = bcd2bin(toch->ending_track);
2275 /* Number of TOC entries, plus leadout */
2276 num_entries = (toch->ending_track - toch->starting_track) + 2;
2278 if (num_entries <= 0)
2281 toclen = num_entries * sizeof(struct cd_toc_entry);
2283 error = cdreadtoc(periph, CD_MSF_FORMAT, toch->starting_track,
2284 (u_int8_t *)&softc->toc, toclen + sizeof(*toch),
2288 bzero(&softc->toc, sizeof(softc->toc));
2292 if (softc->quirks & CD_Q_BCD_TRACKS) {
2293 toch->starting_track = bcd2bin(toch->starting_track);
2294 toch->ending_track = bcd2bin(toch->ending_track);
2297 * XXX KDM is this necessary? Probably only if the drive doesn't
2298 * return leadout information with the table of contents.
2300 cdindex = toch->starting_track + num_entries -1;
2301 if (cdindex == toch->ending_track + 1) {
2303 error = cdreadtoc(periph, CD_MSF_FORMAT, LEADOUT,
2304 (u_int8_t *)&leadout, sizeof(leadout),
2310 softc->toc.entries[cdindex - toch->starting_track] =
2313 if (softc->quirks & CD_Q_BCD_TRACKS) {
2314 for (cdindex = 0; cdindex < num_entries - 1; cdindex++) {
2315 softc->toc.entries[cdindex].track =
2316 bcd2bin(softc->toc.entries[cdindex].track);
2320 softc->flags |= CD_FLAG_VALID_TOC;
2322 /* If the first track is audio, correct sector size. */
2323 if ((softc->toc.entries[0].control & 4) == 0) {
2324 softc->disk->d_sectorsize = softc->params.blksize = 2352;
2325 softc->disk->d_mediasize =
2326 (off_t)softc->params.blksize * softc->params.disksize;
2332 * We unconditionally (re)set the blocksize each time the
2333 * CD device is opened. This is because the CD can change,
2334 * and therefore the blocksize might change.
2335 * XXX problems here if some slice or partition is still
2336 * open with the old size?
2338 if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE) != 0)
2339 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
2340 softc->disk->d_devstat->block_size = softc->params.blksize;
2346 cdsize(struct cam_periph *periph, u_int32_t *size)
2348 struct cd_softc *softc;
2350 struct scsi_read_capacity_data *rcap_buf;
2353 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdsize\n"));
2355 softc = (struct cd_softc *)periph->softc;
2357 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2359 /* XXX Should be M_WAITOK */
2360 rcap_buf = malloc(sizeof(struct scsi_read_capacity_data),
2361 M_SCSICD, M_NOWAIT | M_ZERO);
2362 if (rcap_buf == NULL)
2365 scsi_read_capacity(&ccb->csio,
2366 /*retries*/ cd_retry_count,
2371 /* timeout */20000);
2373 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2374 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2376 xpt_release_ccb(ccb);
2378 softc->params.disksize = scsi_4btoul(rcap_buf->addr) + 1;
2379 softc->params.blksize = scsi_4btoul(rcap_buf->length);
2380 /* Make sure we got at least some block size. */
2381 if (error == 0 && softc->params.blksize == 0)
2384 * SCSI-3 mandates that the reported blocksize shall be 2048.
2385 * Older drives sometimes report funny values, trim it down to
2386 * 2048, or other parts of the kernel will get confused.
2388 * XXX we leave drives alone that might report 512 bytes, as
2389 * well as drives reporting more weird sizes like perhaps 4K.
2391 if (softc->params.blksize > 2048 && softc->params.blksize <= 2352)
2392 softc->params.blksize = 2048;
2394 free(rcap_buf, M_SCSICD);
2395 *size = softc->params.disksize;
2402 cd6byteworkaround(union ccb *ccb)
2405 struct cam_periph *periph;
2406 struct cd_softc *softc;
2407 struct cd_mode_params *params;
2410 periph = xpt_path_periph(ccb->ccb_h.path);
2411 softc = (struct cd_softc *)periph->softc;
2413 cdb = ccb->csio.cdb_io.cdb_bytes;
2415 if ((ccb->ccb_h.flags & CAM_CDB_POINTER)
2416 || ((cdb[0] != MODE_SENSE_6)
2417 && (cdb[0] != MODE_SELECT_6)))
2421 * Because there is no convenient place to stash the overall
2422 * cd_mode_params structure pointer, we have to grab it like this.
2423 * This means that ALL MODE_SENSE and MODE_SELECT requests in the
2424 * cd(4) driver MUST go through cdgetmode() and cdsetmode()!
2426 * XXX It would be nice if, at some point, we could increase the
2427 * number of available peripheral private pointers. Both pointers
2428 * are currently used in most every peripheral driver.
2432 STAILQ_FOREACH(params, &softc->mode_queue, links) {
2433 if (params->mode_buf == ccb->csio.data_ptr) {
2440 * This shouldn't happen. All mode sense and mode select
2441 * operations in the cd(4) driver MUST go through cdgetmode() and
2445 xpt_print(periph->path,
2446 "mode buffer not found in mode queue!\n");
2450 params->cdb_size = 10;
2451 softc->minimum_command_size = 10;
2452 xpt_print(ccb->ccb_h.path,
2453 "%s(6) failed, increasing minimum CDB size to 10 bytes\n",
2454 (cdb[0] == MODE_SENSE_6) ? "MODE_SENSE" : "MODE_SELECT");
2456 if (cdb[0] == MODE_SENSE_6) {
2457 struct scsi_mode_sense_10 ms10;
2458 struct scsi_mode_sense_6 *ms6;
2461 ms6 = (struct scsi_mode_sense_6 *)cdb;
2463 bzero(&ms10, sizeof(ms10));
2464 ms10.opcode = MODE_SENSE_10;
2465 ms10.byte2 = ms6->byte2;
2466 ms10.page = ms6->page;
2469 * 10 byte mode header, block descriptor,
2470 * sizeof(union cd_pages)
2472 len = sizeof(struct cd_mode_data_10);
2473 ccb->csio.dxfer_len = len;
2475 scsi_ulto2b(len, ms10.length);
2476 ms10.control = ms6->control;
2477 bcopy(&ms10, cdb, 10);
2478 ccb->csio.cdb_len = 10;
2480 struct scsi_mode_select_10 ms10;
2481 struct scsi_mode_select_6 *ms6;
2482 struct scsi_mode_header_6 *header6;
2483 struct scsi_mode_header_10 *header10;
2484 struct scsi_mode_page_header *page_header;
2485 int blk_desc_len, page_num, page_size, len;
2487 ms6 = (struct scsi_mode_select_6 *)cdb;
2489 bzero(&ms10, sizeof(ms10));
2490 ms10.opcode = MODE_SELECT_10;
2491 ms10.byte2 = ms6->byte2;
2493 header6 = (struct scsi_mode_header_6 *)params->mode_buf;
2494 header10 = (struct scsi_mode_header_10 *)params->mode_buf;
2496 page_header = find_mode_page_6(header6);
2497 page_num = page_header->page_code;
2499 blk_desc_len = header6->blk_desc_len;
2501 page_size = cdgetpagesize(page_num);
2503 if (page_size != (page_header->page_length +
2504 sizeof(*page_header)))
2505 page_size = page_header->page_length +
2506 sizeof(*page_header);
2508 len = sizeof(*header10) + blk_desc_len + page_size;
2510 len = min(params->alloc_len, len);
2513 * Since the 6 byte parameter header is shorter than the 10
2514 * byte parameter header, we need to copy the actual mode
2515 * page data, and the block descriptor, if any, so things wind
2516 * up in the right place. The regions will overlap, but
2517 * bcopy() does the right thing.
2519 bcopy(params->mode_buf + sizeof(*header6),
2520 params->mode_buf + sizeof(*header10),
2521 len - sizeof(*header10));
2523 /* Make sure these fields are set correctly. */
2524 scsi_ulto2b(0, header10->data_length);
2525 header10->medium_type = 0;
2526 scsi_ulto2b(blk_desc_len, header10->blk_desc_len);
2528 ccb->csio.dxfer_len = len;
2530 scsi_ulto2b(len, ms10.length);
2531 ms10.control = ms6->control;
2532 bcopy(&ms10, cdb, 10);
2533 ccb->csio.cdb_len = 10;
2536 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
2537 ccb->ccb_h.status = CAM_REQUEUE_REQ;
2540 cam_release_devq(ccb->ccb_h.path,
2544 /*getcount_only*/0);
2551 cderror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
2553 struct cd_softc *softc;
2554 struct cam_periph *periph;
2555 int error, error_code, sense_key, asc, ascq;
2557 periph = xpt_path_periph(ccb->ccb_h.path);
2558 softc = (struct cd_softc *)periph->softc;
2563 * We use a status of CAM_REQ_INVALID as shorthand -- if a 6 byte
2564 * CDB comes back with this particular error, try transforming it
2565 * into the 10 byte version.
2567 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
2568 error = cd6byteworkaround(ccb);
2569 } else if (scsi_extract_sense_ccb(ccb,
2570 &error_code, &sense_key, &asc, &ascq)) {
2571 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
2572 error = cd6byteworkaround(ccb);
2573 else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
2574 asc == 0x28 && ascq == 0x00)
2575 disk_media_changed(softc->disk, M_NOWAIT);
2576 else if (sense_key == SSD_KEY_NOT_READY &&
2577 asc == 0x3a && (softc->flags & CD_FLAG_SAW_MEDIA)) {
2578 softc->flags &= ~CD_FLAG_SAW_MEDIA;
2579 disk_media_gone(softc->disk, M_NOWAIT);
2583 if (error == ERESTART)
2588 * Until we have a better way of doing pack validation,
2589 * don't treat UAs as errors.
2591 sense_flags |= SF_RETRY_UA;
2593 if (softc->quirks & CD_Q_RETRY_BUSY)
2594 sense_flags |= SF_RETRY_BUSY;
2595 return (cam_periph_error(ccb, cam_flags, sense_flags));
2599 cdmediapoll(void *arg)
2601 struct cam_periph *periph = arg;
2602 struct cd_softc *softc = periph->softc;
2604 if (softc->state == CD_STATE_NORMAL && !softc->tur &&
2605 softc->outstanding_cmds == 0) {
2606 if (cam_periph_acquire(periph) == 0) {
2608 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
2611 /* Queue us up again */
2612 if (cd_poll_period != 0)
2613 callout_schedule(&softc->mediapoll_c, cd_poll_period * hz);
2617 * Read table of contents
2620 cdreadtoc(struct cam_periph *periph, u_int32_t mode, u_int32_t start,
2621 u_int8_t *data, u_int32_t len, u_int32_t sense_flags)
2623 struct scsi_read_toc *scsi_cmd;
2625 struct ccb_scsiio *csio;
2632 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2637 /* retries */ cd_retry_count,
2639 /* flags */ CAM_DIR_IN,
2640 /* tag_action */ MSG_SIMPLE_Q_TAG,
2641 /* data_ptr */ data,
2642 /* dxfer_len */ len,
2643 /* sense_len */ SSD_FULL_SIZE,
2644 sizeof(struct scsi_read_toc),
2645 /* timeout */ 50000);
2647 scsi_cmd = (struct scsi_read_toc *)&csio->cdb_io.cdb_bytes;
2648 bzero (scsi_cmd, sizeof(*scsi_cmd));
2650 if (mode == CD_MSF_FORMAT)
2651 scsi_cmd->byte2 |= CD_MSF;
2652 scsi_cmd->from_track = start;
2653 /* scsi_ulto2b(ntoc, (u_int8_t *)scsi_cmd->data_len); */
2654 scsi_cmd->data_len[0] = (ntoc) >> 8;
2655 scsi_cmd->data_len[1] = (ntoc) & 0xff;
2657 scsi_cmd->op_code = READ_TOC;
2659 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2660 /*sense_flags*/SF_RETRY_UA | sense_flags);
2662 xpt_release_ccb(ccb);
2668 cdreadsubchannel(struct cam_periph *periph, u_int32_t mode,
2669 u_int32_t format, int track,
2670 struct cd_sub_channel_info *data, u_int32_t len)
2672 struct scsi_read_subchannel *scsi_cmd;
2673 struct ccb_scsiio *csio;
2679 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2684 /* retries */ cd_retry_count,
2686 /* flags */ CAM_DIR_IN,
2687 /* tag_action */ MSG_SIMPLE_Q_TAG,
2688 /* data_ptr */ (u_int8_t *)data,
2689 /* dxfer_len */ len,
2690 /* sense_len */ SSD_FULL_SIZE,
2691 sizeof(struct scsi_read_subchannel),
2692 /* timeout */ 50000);
2694 scsi_cmd = (struct scsi_read_subchannel *)&csio->cdb_io.cdb_bytes;
2695 bzero (scsi_cmd, sizeof(*scsi_cmd));
2697 scsi_cmd->op_code = READ_SUBCHANNEL;
2698 if (mode == CD_MSF_FORMAT)
2699 scsi_cmd->byte1 |= CD_MSF;
2700 scsi_cmd->byte2 = SRS_SUBQ;
2701 scsi_cmd->subchan_format = format;
2702 scsi_cmd->track = track;
2703 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->data_len);
2704 scsi_cmd->control = 0;
2706 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2707 /*sense_flags*/SF_RETRY_UA);
2709 xpt_release_ccb(ccb);
2716 * All MODE_SENSE requests in the cd(4) driver MUST go through this
2717 * routine. See comments in cd6byteworkaround() for details.
2720 cdgetmode(struct cam_periph *periph, struct cd_mode_params *data,
2723 struct ccb_scsiio *csio;
2724 struct cd_softc *softc;
2729 softc = (struct cd_softc *)periph->softc;
2731 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2735 data->cdb_size = softc->minimum_command_size;
2736 if (data->cdb_size < 10)
2737 param_len = sizeof(struct cd_mode_data);
2739 param_len = sizeof(struct cd_mode_data_10);
2741 /* Don't say we've got more room than we actually allocated */
2742 param_len = min(param_len, data->alloc_len);
2744 scsi_mode_sense_len(csio,
2745 /* retries */ cd_retry_count,
2747 /* tag_action */ MSG_SIMPLE_Q_TAG,
2749 /* page_code */ SMS_PAGE_CTRL_CURRENT,
2751 /* param_buf */ data->mode_buf,
2752 /* param_len */ param_len,
2753 /* minimum_cmd_size */ softc->minimum_command_size,
2754 /* sense_len */ SSD_FULL_SIZE,
2755 /* timeout */ 50000);
2758 * It would be nice not to have to do this, but there's no
2759 * available pointer in the CCB that would allow us to stuff the
2760 * mode params structure in there and retrieve it in
2761 * cd6byteworkaround(), so we can set the cdb size. The cdb size
2762 * lets the caller know what CDB size we ended up using, so they
2763 * can find the actual mode page offset.
2765 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
2767 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2768 /*sense_flags*/SF_RETRY_UA);
2770 xpt_release_ccb(ccb);
2772 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
2775 * This is a bit of belt-and-suspenders checking, but if we run
2776 * into a situation where the target sends back multiple block
2777 * descriptors, we might not have enough space in the buffer to
2778 * see the whole mode page. Better to return an error than
2779 * potentially access memory beyond our malloced region.
2784 if (data->cdb_size == 10) {
2785 struct scsi_mode_header_10 *hdr10;
2787 hdr10 = (struct scsi_mode_header_10 *)data->mode_buf;
2788 data_len = scsi_2btoul(hdr10->data_length);
2789 data_len += sizeof(hdr10->data_length);
2791 struct scsi_mode_header_6 *hdr6;
2793 hdr6 = (struct scsi_mode_header_6 *)data->mode_buf;
2794 data_len = hdr6->data_length;
2795 data_len += sizeof(hdr6->data_length);
2799 * Complain if there is more mode data available than we
2800 * allocated space for. This could potentially happen if
2801 * we miscalculated the page length for some reason, if the
2802 * drive returns multiple block descriptors, or if it sets
2803 * the data length incorrectly.
2805 if (data_len > data->alloc_len) {
2806 xpt_print(periph->path, "allocated modepage %d length "
2807 "%d < returned length %d\n", page, data->alloc_len,
2816 * All MODE_SELECT requests in the cd(4) driver MUST go through this
2817 * routine. See comments in cd6byteworkaround() for details.
2820 cdsetmode(struct cam_periph *periph, struct cd_mode_params *data)
2822 struct ccb_scsiio *csio;
2823 struct cd_softc *softc;
2825 int cdb_size, param_len;
2828 softc = (struct cd_softc *)periph->softc;
2830 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2837 * If the data is formatted for the 10 byte version of the mode
2838 * select parameter list, we need to use the 10 byte CDB.
2839 * Otherwise, we use whatever the stored minimum command size.
2841 if (data->cdb_size == 10)
2842 cdb_size = data->cdb_size;
2844 cdb_size = softc->minimum_command_size;
2846 if (cdb_size >= 10) {
2847 struct scsi_mode_header_10 *mode_header;
2850 mode_header = (struct scsi_mode_header_10 *)data->mode_buf;
2852 data_len = scsi_2btoul(mode_header->data_length);
2854 scsi_ulto2b(0, mode_header->data_length);
2856 * SONY drives do not allow a mode select with a medium_type
2857 * value that has just been returned by a mode sense; use a
2858 * medium_type of 0 (Default) instead.
2860 mode_header->medium_type = 0;
2863 * Pass back whatever the drive passed to us, plus the size
2864 * of the data length field.
2866 param_len = data_len + sizeof(mode_header->data_length);
2869 struct scsi_mode_header_6 *mode_header;
2871 mode_header = (struct scsi_mode_header_6 *)data->mode_buf;
2873 param_len = mode_header->data_length + 1;
2875 mode_header->data_length = 0;
2877 * SONY drives do not allow a mode select with a medium_type
2878 * value that has just been returned by a mode sense; use a
2879 * medium_type of 0 (Default) instead.
2881 mode_header->medium_type = 0;
2884 /* Don't say we've got more room than we actually allocated */
2885 param_len = min(param_len, data->alloc_len);
2887 scsi_mode_select_len(csio,
2888 /* retries */ cd_retry_count,
2890 /* tag_action */ MSG_SIMPLE_Q_TAG,
2891 /* scsi_page_fmt */ 1,
2893 /* param_buf */ data->mode_buf,
2894 /* param_len */ param_len,
2895 /* minimum_cmd_size */ cdb_size,
2896 /* sense_len */ SSD_FULL_SIZE,
2897 /* timeout */ 50000);
2899 /* See comments in cdgetmode() and cd6byteworkaround(). */
2900 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
2902 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2903 /*sense_flags*/SF_RETRY_UA);
2905 xpt_release_ccb(ccb);
2907 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
2914 cdplay(struct cam_periph *periph, u_int32_t blk, u_int32_t len)
2916 struct ccb_scsiio *csio;
2922 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2925 * Use the smallest possible command to perform the operation.
2927 if ((len & 0xffff0000) == 0) {
2929 * We can fit in a 10 byte cdb.
2931 struct scsi_play_10 *scsi_cmd;
2933 scsi_cmd = (struct scsi_play_10 *)&csio->cdb_io.cdb_bytes;
2934 bzero (scsi_cmd, sizeof(*scsi_cmd));
2935 scsi_cmd->op_code = PLAY_10;
2936 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
2937 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->xfer_len);
2938 cdb_len = sizeof(*scsi_cmd);
2940 struct scsi_play_12 *scsi_cmd;
2942 scsi_cmd = (struct scsi_play_12 *)&csio->cdb_io.cdb_bytes;
2943 bzero (scsi_cmd, sizeof(*scsi_cmd));
2944 scsi_cmd->op_code = PLAY_12;
2945 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
2946 scsi_ulto4b(len, (u_int8_t *)scsi_cmd->xfer_len);
2947 cdb_len = sizeof(*scsi_cmd);
2950 /*retries*/ cd_retry_count,
2952 /*flags*/CAM_DIR_NONE,
2956 /*sense_len*/SSD_FULL_SIZE,
2958 /*timeout*/50 * 1000);
2960 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2961 /*sense_flags*/SF_RETRY_UA);
2963 xpt_release_ccb(ccb);
2969 cdplaymsf(struct cam_periph *periph, u_int32_t startm, u_int32_t starts,
2970 u_int32_t startf, u_int32_t endm, u_int32_t ends, u_int32_t endf)
2972 struct scsi_play_msf *scsi_cmd;
2973 struct ccb_scsiio *csio;
2979 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2984 /* retries */ cd_retry_count,
2986 /* flags */ CAM_DIR_NONE,
2987 /* tag_action */ MSG_SIMPLE_Q_TAG,
2988 /* data_ptr */ NULL,
2990 /* sense_len */ SSD_FULL_SIZE,
2991 sizeof(struct scsi_play_msf),
2992 /* timeout */ 50000);
2994 scsi_cmd = (struct scsi_play_msf *)&csio->cdb_io.cdb_bytes;
2995 bzero (scsi_cmd, sizeof(*scsi_cmd));
2997 scsi_cmd->op_code = PLAY_MSF;
2998 scsi_cmd->start_m = startm;
2999 scsi_cmd->start_s = starts;
3000 scsi_cmd->start_f = startf;
3001 scsi_cmd->end_m = endm;
3002 scsi_cmd->end_s = ends;
3003 scsi_cmd->end_f = endf;
3005 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3006 /*sense_flags*/SF_RETRY_UA);
3008 xpt_release_ccb(ccb);
3015 cdplaytracks(struct cam_periph *periph, u_int32_t strack, u_int32_t sindex,
3016 u_int32_t etrack, u_int32_t eindex)
3018 struct scsi_play_track *scsi_cmd;
3019 struct ccb_scsiio *csio;
3025 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3030 /* retries */ cd_retry_count,
3032 /* flags */ CAM_DIR_NONE,
3033 /* tag_action */ MSG_SIMPLE_Q_TAG,
3034 /* data_ptr */ NULL,
3036 /* sense_len */ SSD_FULL_SIZE,
3037 sizeof(struct scsi_play_track),
3038 /* timeout */ 50000);
3040 scsi_cmd = (struct scsi_play_track *)&csio->cdb_io.cdb_bytes;
3041 bzero (scsi_cmd, sizeof(*scsi_cmd));
3043 scsi_cmd->op_code = PLAY_TRACK;
3044 scsi_cmd->start_track = strack;
3045 scsi_cmd->start_index = sindex;
3046 scsi_cmd->end_track = etrack;
3047 scsi_cmd->end_index = eindex;
3049 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3050 /*sense_flags*/SF_RETRY_UA);
3052 xpt_release_ccb(ccb);
3058 cdpause(struct cam_periph *periph, u_int32_t go)
3060 struct scsi_pause *scsi_cmd;
3061 struct ccb_scsiio *csio;
3067 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3072 /* retries */ cd_retry_count,
3074 /* flags */ CAM_DIR_NONE,
3075 /* tag_action */ MSG_SIMPLE_Q_TAG,
3076 /* data_ptr */ NULL,
3078 /* sense_len */ SSD_FULL_SIZE,
3079 sizeof(struct scsi_pause),
3080 /* timeout */ 50000);
3082 scsi_cmd = (struct scsi_pause *)&csio->cdb_io.cdb_bytes;
3083 bzero (scsi_cmd, sizeof(*scsi_cmd));
3085 scsi_cmd->op_code = PAUSE;
3086 scsi_cmd->resume = go;
3088 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3089 /*sense_flags*/SF_RETRY_UA);
3091 xpt_release_ccb(ccb);
3097 cdstartunit(struct cam_periph *periph, int load)
3104 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3106 scsi_start_stop(&ccb->csio,
3107 /* retries */ cd_retry_count,
3109 /* tag_action */ MSG_SIMPLE_Q_TAG,
3111 /* load_eject */ load,
3112 /* immediate */ FALSE,
3113 /* sense_len */ SSD_FULL_SIZE,
3114 /* timeout */ 50000);
3116 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3117 /*sense_flags*/SF_RETRY_UA);
3119 xpt_release_ccb(ccb);
3125 cdstopunit(struct cam_periph *periph, u_int32_t eject)
3132 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3134 scsi_start_stop(&ccb->csio,
3135 /* retries */ cd_retry_count,
3137 /* tag_action */ MSG_SIMPLE_Q_TAG,
3139 /* load_eject */ eject,
3140 /* immediate */ FALSE,
3141 /* sense_len */ SSD_FULL_SIZE,
3142 /* timeout */ 50000);
3144 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3145 /*sense_flags*/SF_RETRY_UA);
3147 xpt_release_ccb(ccb);
3153 cdsetspeed(struct cam_periph *periph, u_int32_t rdspeed, u_int32_t wrspeed)
3155 struct scsi_set_speed *scsi_cmd;
3156 struct ccb_scsiio *csio;
3161 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3164 /* Preserve old behavior: units in multiples of CDROM speed */
3171 /* retries */ cd_retry_count,
3173 /* flags */ CAM_DIR_NONE,
3174 /* tag_action */ MSG_SIMPLE_Q_TAG,
3175 /* data_ptr */ NULL,
3177 /* sense_len */ SSD_FULL_SIZE,
3178 sizeof(struct scsi_set_speed),
3179 /* timeout */ 50000);
3181 scsi_cmd = (struct scsi_set_speed *)&csio->cdb_io.cdb_bytes;
3182 bzero(scsi_cmd, sizeof(*scsi_cmd));
3184 scsi_cmd->opcode = SET_CD_SPEED;
3185 scsi_ulto2b(rdspeed, scsi_cmd->readspeed);
3186 scsi_ulto2b(wrspeed, scsi_cmd->writespeed);
3188 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3189 /*sense_flags*/SF_RETRY_UA);
3191 xpt_release_ccb(ccb);
3197 cdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3209 switch (authinfo->format) {
3210 case DVD_REPORT_AGID:
3211 length = sizeof(struct scsi_report_key_data_agid);
3213 case DVD_REPORT_CHALLENGE:
3214 length = sizeof(struct scsi_report_key_data_challenge);
3216 case DVD_REPORT_KEY1:
3217 length = sizeof(struct scsi_report_key_data_key1_key2);
3219 case DVD_REPORT_TITLE_KEY:
3220 length = sizeof(struct scsi_report_key_data_title);
3221 /* The lba field is only set for the title key */
3222 lba = authinfo->lba;
3224 case DVD_REPORT_ASF:
3225 length = sizeof(struct scsi_report_key_data_asf);
3227 case DVD_REPORT_RPC:
3228 length = sizeof(struct scsi_report_key_data_rpc);
3230 case DVD_INVALIDATE_AGID:
3238 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3242 cam_periph_lock(periph);
3243 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3245 scsi_report_key(&ccb->csio,
3246 /* retries */ cd_retry_count,
3248 /* tag_action */ MSG_SIMPLE_Q_TAG,
3250 /* agid */ authinfo->agid,
3251 /* key_format */ authinfo->format,
3252 /* data_ptr */ databuf,
3253 /* dxfer_len */ length,
3254 /* sense_len */ SSD_FULL_SIZE,
3255 /* timeout */ 50000);
3257 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3258 /*sense_flags*/SF_RETRY_UA);
3263 if (ccb->csio.resid != 0) {
3264 xpt_print(periph->path, "warning, residual for report key "
3265 "command is %d\n", ccb->csio.resid);
3268 switch(authinfo->format) {
3269 case DVD_REPORT_AGID: {
3270 struct scsi_report_key_data_agid *agid_data;
3272 agid_data = (struct scsi_report_key_data_agid *)databuf;
3274 authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >>
3278 case DVD_REPORT_CHALLENGE: {
3279 struct scsi_report_key_data_challenge *chal_data;
3281 chal_data = (struct scsi_report_key_data_challenge *)databuf;
3283 bcopy(chal_data->challenge_key, authinfo->keychal,
3284 min(sizeof(chal_data->challenge_key),
3285 sizeof(authinfo->keychal)));
3288 case DVD_REPORT_KEY1: {
3289 struct scsi_report_key_data_key1_key2 *key1_data;
3291 key1_data = (struct scsi_report_key_data_key1_key2 *)databuf;
3293 bcopy(key1_data->key1, authinfo->keychal,
3294 min(sizeof(key1_data->key1), sizeof(authinfo->keychal)));
3297 case DVD_REPORT_TITLE_KEY: {
3298 struct scsi_report_key_data_title *title_data;
3300 title_data = (struct scsi_report_key_data_title *)databuf;
3302 authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >>
3303 RKD_TITLE_CPM_SHIFT;
3304 authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >>
3305 RKD_TITLE_CP_SEC_SHIFT;
3306 authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >>
3307 RKD_TITLE_CMGS_SHIFT;
3308 bcopy(title_data->title_key, authinfo->keychal,
3309 min(sizeof(title_data->title_key),
3310 sizeof(authinfo->keychal)));
3313 case DVD_REPORT_ASF: {
3314 struct scsi_report_key_data_asf *asf_data;
3316 asf_data = (struct scsi_report_key_data_asf *)databuf;
3318 authinfo->asf = asf_data->success & RKD_ASF_SUCCESS;
3321 case DVD_REPORT_RPC: {
3322 struct scsi_report_key_data_rpc *rpc_data;
3324 rpc_data = (struct scsi_report_key_data_rpc *)databuf;
3326 authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >>
3328 authinfo->vend_rsts =
3329 (rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >>
3330 RKD_RPC_VENDOR_RESET_SHIFT;
3331 authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK;
3332 authinfo->region = rpc_data->region_mask;
3333 authinfo->rpc_scheme = rpc_data->rpc_scheme1;
3336 case DVD_INVALIDATE_AGID:
3339 /* This should be impossible, since we checked above */
3342 break; /* NOTREACHED */
3346 xpt_release_ccb(ccb);
3347 cam_periph_unlock(periph);
3349 if (databuf != NULL)
3350 free(databuf, M_DEVBUF);
3356 cdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3366 switch(authinfo->format) {
3367 case DVD_SEND_CHALLENGE: {
3368 struct scsi_report_key_data_challenge *challenge_data;
3370 length = sizeof(*challenge_data);
3372 challenge_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3374 databuf = (u_int8_t *)challenge_data;
3376 scsi_ulto2b(length - sizeof(challenge_data->data_len),
3377 challenge_data->data_len);
3379 bcopy(authinfo->keychal, challenge_data->challenge_key,
3380 min(sizeof(authinfo->keychal),
3381 sizeof(challenge_data->challenge_key)));
3384 case DVD_SEND_KEY2: {
3385 struct scsi_report_key_data_key1_key2 *key2_data;
3387 length = sizeof(*key2_data);
3389 key2_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3391 databuf = (u_int8_t *)key2_data;
3393 scsi_ulto2b(length - sizeof(key2_data->data_len),
3394 key2_data->data_len);
3396 bcopy(authinfo->keychal, key2_data->key1,
3397 min(sizeof(authinfo->keychal), sizeof(key2_data->key1)));
3401 case DVD_SEND_RPC: {
3402 struct scsi_send_key_data_rpc *rpc_data;
3404 length = sizeof(*rpc_data);
3406 rpc_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3408 databuf = (u_int8_t *)rpc_data;
3410 scsi_ulto2b(length - sizeof(rpc_data->data_len),
3411 rpc_data->data_len);
3413 rpc_data->region_code = authinfo->region;
3420 cam_periph_lock(periph);
3421 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3423 scsi_send_key(&ccb->csio,
3424 /* retries */ cd_retry_count,
3426 /* tag_action */ MSG_SIMPLE_Q_TAG,
3427 /* agid */ authinfo->agid,
3428 /* key_format */ authinfo->format,
3429 /* data_ptr */ databuf,
3430 /* dxfer_len */ length,
3431 /* sense_len */ SSD_FULL_SIZE,
3432 /* timeout */ 50000);
3434 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3435 /*sense_flags*/SF_RETRY_UA);
3437 xpt_release_ccb(ccb);
3438 cam_periph_unlock(periph);
3440 if (databuf != NULL)
3441 free(databuf, M_DEVBUF);
3447 cdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct)
3457 /* The address is reserved for many of the formats */
3460 switch(dvdstruct->format) {
3461 case DVD_STRUCT_PHYSICAL:
3462 length = sizeof(struct scsi_read_dvd_struct_data_physical);
3464 case DVD_STRUCT_COPYRIGHT:
3465 length = sizeof(struct scsi_read_dvd_struct_data_copyright);
3467 case DVD_STRUCT_DISCKEY:
3468 length = sizeof(struct scsi_read_dvd_struct_data_disc_key);
3470 case DVD_STRUCT_BCA:
3471 length = sizeof(struct scsi_read_dvd_struct_data_bca);
3473 case DVD_STRUCT_MANUFACT:
3474 length = sizeof(struct scsi_read_dvd_struct_data_manufacturer);
3476 case DVD_STRUCT_CMI:
3478 case DVD_STRUCT_PROTDISCID:
3479 length = sizeof(struct scsi_read_dvd_struct_data_prot_discid);
3481 case DVD_STRUCT_DISCKEYBLOCK:
3482 length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk);
3484 case DVD_STRUCT_DDS:
3485 length = sizeof(struct scsi_read_dvd_struct_data_dds);
3487 case DVD_STRUCT_MEDIUM_STAT:
3488 length = sizeof(struct scsi_read_dvd_struct_data_medium_status);
3490 case DVD_STRUCT_SPARE_AREA:
3491 length = sizeof(struct scsi_read_dvd_struct_data_spare_area);
3493 case DVD_STRUCT_RMD_LAST:
3495 case DVD_STRUCT_RMD_RMA:
3497 case DVD_STRUCT_PRERECORDED:
3498 length = sizeof(struct scsi_read_dvd_struct_data_leadin);
3500 case DVD_STRUCT_UNIQUEID:
3501 length = sizeof(struct scsi_read_dvd_struct_data_disc_id);
3503 case DVD_STRUCT_DCB:
3505 case DVD_STRUCT_LIST:
3507 * This is the maximum allocation length for the READ DVD
3508 * STRUCTURE command. There's nothing in the MMC3 spec
3509 * that indicates a limit in the amount of data that can
3510 * be returned from this call, other than the limits
3511 * imposed by the 2-byte length variables.
3520 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3524 cam_periph_lock(periph);
3525 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3527 scsi_read_dvd_structure(&ccb->csio,
3528 /* retries */ cd_retry_count,
3530 /* tag_action */ MSG_SIMPLE_Q_TAG,
3532 /* layer_number */ dvdstruct->layer_num,
3533 /* key_format */ dvdstruct->format,
3534 /* agid */ dvdstruct->agid,
3535 /* data_ptr */ databuf,
3536 /* dxfer_len */ length,
3537 /* sense_len */ SSD_FULL_SIZE,
3538 /* timeout */ 50000);
3540 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3541 /*sense_flags*/SF_RETRY_UA);
3546 switch(dvdstruct->format) {
3547 case DVD_STRUCT_PHYSICAL: {
3548 struct scsi_read_dvd_struct_data_layer_desc *inlayer;
3549 struct dvd_layer *outlayer;
3550 struct scsi_read_dvd_struct_data_physical *phys_data;
3553 (struct scsi_read_dvd_struct_data_physical *)databuf;
3554 inlayer = &phys_data->layer_desc;
3555 outlayer = (struct dvd_layer *)&dvdstruct->data;
3557 dvdstruct->length = sizeof(*inlayer);
3559 outlayer->book_type = (inlayer->book_type_version &
3560 RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT;
3561 outlayer->book_version = (inlayer->book_type_version &
3562 RDSD_BOOK_VERSION_MASK);
3563 outlayer->disc_size = (inlayer->disc_size_max_rate &
3564 RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT;
3565 outlayer->max_rate = (inlayer->disc_size_max_rate &
3566 RDSD_MAX_RATE_MASK);
3567 outlayer->nlayers = (inlayer->layer_info &
3568 RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT;
3569 outlayer->track_path = (inlayer->layer_info &
3570 RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT;
3571 outlayer->layer_type = (inlayer->layer_info &
3572 RDSD_LAYER_TYPE_MASK);
3573 outlayer->linear_density = (inlayer->density &
3574 RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT;
3575 outlayer->track_density = (inlayer->density &
3576 RDSD_TRACK_DENSITY_MASK);
3577 outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >>
3579 outlayer->start_sector = scsi_3btoul(inlayer->main_data_start);
3580 outlayer->end_sector = scsi_3btoul(inlayer->main_data_end);
3581 outlayer->end_sector_l0 =
3582 scsi_3btoul(inlayer->end_sector_layer0);
3585 case DVD_STRUCT_COPYRIGHT: {
3586 struct scsi_read_dvd_struct_data_copyright *copy_data;
3588 copy_data = (struct scsi_read_dvd_struct_data_copyright *)
3591 dvdstruct->cpst = copy_data->cps_type;
3592 dvdstruct->rmi = copy_data->region_info;
3593 dvdstruct->length = 0;
3599 * Tell the user what the overall length is, no matter
3600 * what we can actually fit in the data buffer.
3602 dvdstruct->length = length - ccb->csio.resid -
3603 sizeof(struct scsi_read_dvd_struct_data_header);
3606 * But only actually copy out the smaller of what we read
3607 * in or what the structure can take.
3609 bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header),
3611 min(sizeof(dvdstruct->data), dvdstruct->length));
3616 xpt_release_ccb(ccb);
3617 cam_periph_unlock(periph);
3619 if (databuf != NULL)
3620 free(databuf, M_DEVBUF);
3626 scsi_report_key(struct ccb_scsiio *csio, u_int32_t retries,
3627 void (*cbfcnp)(struct cam_periph *, union ccb *),
3628 u_int8_t tag_action, u_int32_t lba, u_int8_t agid,
3629 u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len,
3630 u_int8_t sense_len, u_int32_t timeout)
3632 struct scsi_report_key *scsi_cmd;
3634 scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes;
3635 bzero(scsi_cmd, sizeof(*scsi_cmd));
3636 scsi_cmd->opcode = REPORT_KEY;
3637 scsi_ulto4b(lba, scsi_cmd->lba);
3638 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
3639 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
3640 (key_format & RK_KF_KEYFORMAT_MASK);
3645 /*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN,
3647 /*data_ptr*/ data_ptr,
3648 /*dxfer_len*/ dxfer_len,
3655 scsi_send_key(struct ccb_scsiio *csio, u_int32_t retries,
3656 void (*cbfcnp)(struct cam_periph *, union ccb *),
3657 u_int8_t tag_action, u_int8_t agid, u_int8_t key_format,
3658 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
3661 struct scsi_send_key *scsi_cmd;
3663 scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes;
3664 bzero(scsi_cmd, sizeof(*scsi_cmd));
3665 scsi_cmd->opcode = SEND_KEY;
3667 scsi_ulto2b(dxfer_len, scsi_cmd->param_len);
3668 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
3669 (key_format & RK_KF_KEYFORMAT_MASK);
3674 /*flags*/ CAM_DIR_OUT,
3676 /*data_ptr*/ data_ptr,
3677 /*dxfer_len*/ dxfer_len,
3685 scsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries,
3686 void (*cbfcnp)(struct cam_periph *, union ccb *),
3687 u_int8_t tag_action, u_int32_t address,
3688 u_int8_t layer_number, u_int8_t format, u_int8_t agid,
3689 u_int8_t *data_ptr, u_int32_t dxfer_len,
3690 u_int8_t sense_len, u_int32_t timeout)
3692 struct scsi_read_dvd_structure *scsi_cmd;
3694 scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes;
3695 bzero(scsi_cmd, sizeof(*scsi_cmd));
3696 scsi_cmd->opcode = READ_DVD_STRUCTURE;
3698 scsi_ulto4b(address, scsi_cmd->address);
3699 scsi_cmd->layer_number = layer_number;
3700 scsi_cmd->format = format;
3701 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
3702 /* The AGID is the top two bits of this byte */
3703 scsi_cmd->agid = agid << 6;
3708 /*flags*/ CAM_DIR_IN,
3710 /*data_ptr*/ data_ptr,
3711 /*dxfer_len*/ dxfer_len,