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) == CAM_REQ_CMP) {
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) != CAM_REQ_CMP)
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) != CAM_REQ_CMP) {
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) != CAM_REQ_CMP)
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;
1061 rdcap = (struct scsi_read_capacity_data *)csio->data_ptr;
1063 cdp->disksize = scsi_4btoul (rdcap->addr) + 1;
1064 cdp->blksize = scsi_4btoul (rdcap->length);
1067 * Retry any UNIT ATTENTION type errors. They
1068 * are expected at boot.
1070 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP ||
1071 (error = cderror(done_ccb, CAM_RETRY_SELTO,
1072 SF_RETRY_UA | SF_NO_PRINT)) == 0) {
1073 snprintf(announce_buf, CD_ANNOUNCETMP_SZ,
1074 "%juMB (%ju %u byte sectors)",
1075 ((uintmax_t)cdp->disksize * cdp->blksize) /
1077 (uintmax_t)cdp->disksize, cdp->blksize);
1079 if (error == ERESTART) {
1081 * A retry was scheuled, so
1087 int sense_key, error_code;
1090 struct ccb_getdev cgd;
1092 /* Don't wedge this device's queue */
1093 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1094 cam_release_devq(done_ccb->ccb_h.path,
1098 /*getcount_only*/0);
1100 status = done_ccb->ccb_h.status;
1102 xpt_setup_ccb(&cgd.ccb_h,
1103 done_ccb->ccb_h.path,
1104 CAM_PRIORITY_NORMAL);
1105 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1106 xpt_action((union ccb *)&cgd);
1108 if (scsi_extract_sense_ccb(done_ccb,
1109 &error_code, &sense_key, &asc, &ascq))
1115 * Attach to anything that claims to be a
1116 * CDROM or WORM device, as long as it
1117 * doesn't return a "Logical unit not
1118 * supported" (0x25) error.
1120 if ((have_sense) && (asc != 0x25)
1121 && (error_code == SSD_CURRENT_ERROR)) {
1122 const char *sense_key_desc;
1123 const char *asc_desc;
1125 scsi_sense_desc(sense_key, asc, ascq,
1129 snprintf(announce_buf,
1130 sizeof(announce_buf),
1131 "Attempt to query device "
1132 "size failed: %s, %s",
1135 } else if ((have_sense == 0)
1136 && ((status & CAM_STATUS_MASK) ==
1137 CAM_SCSI_STATUS_ERROR)
1138 && (csio->scsi_status ==
1139 SCSI_STATUS_BUSY)) {
1140 snprintf(announce_buf,
1141 sizeof(announce_buf),
1142 "Attempt to query device "
1143 "size failed: SCSI Status: %s",
1144 scsi_status_string(csio));
1145 } else if (SID_TYPE(&cgd.inq_data) == T_CDROM) {
1147 * We only print out an error for
1148 * CDROM type devices. For WORM
1149 * devices, we don't print out an
1150 * error since a few WORM devices
1151 * don't support CDROM commands.
1152 * If we have sense information, go
1153 * ahead and print it out.
1154 * Otherwise, just say that we
1159 * Just print out the error, not
1160 * the full probe message, when we
1167 xpt_print(periph->path,
1168 "got CAM status %#x\n",
1169 done_ccb->ccb_h.status);
1171 xpt_print(periph->path, "fatal error, "
1172 "failed to attach to device\n");
1174 * Invalidate this peripheral.
1176 cam_periph_invalidate(periph);
1178 announce_buf = NULL;
1182 * Invalidate this peripheral.
1184 cam_periph_invalidate(periph);
1185 announce_buf = NULL;
1189 free(rdcap, M_SCSICD);
1190 if (announce_buf != NULL) {
1193 sbuf_new(&sb, softc->announce_buf, CD_ANNOUNCE_SZ,
1195 xpt_announce_periph_sbuf(periph, &sb, announce_buf);
1196 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks,
1202 * Create our sysctl variables, now that we know
1203 * we have successfully attached.
1205 taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task);
1207 softc->state = CD_STATE_NORMAL;
1209 * Since our peripheral may be invalidated by an error
1210 * above or an external event, we must release our CCB
1211 * before releasing the probe lock on the peripheral.
1212 * The peripheral will only go away once the last lock
1213 * is removed, and we need it around for the CCB release
1216 xpt_release_ccb(done_ccb);
1217 cam_periph_unhold(periph);
1222 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1224 if (cderror(done_ccb, CAM_RETRY_SELTO,
1225 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) ==
1228 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1229 cam_release_devq(done_ccb->ccb_h.path,
1233 /*getcount_only*/0);
1235 xpt_release_ccb(done_ccb);
1236 cam_periph_release_locked(periph);
1242 xpt_release_ccb(done_ccb);
1245 static union cd_pages *
1246 cdgetpage(struct cd_mode_params *mode_params)
1248 union cd_pages *page;
1250 if (mode_params->cdb_size == 10)
1251 page = (union cd_pages *)find_mode_page_10(
1252 (struct scsi_mode_header_10 *)mode_params->mode_buf);
1254 page = (union cd_pages *)find_mode_page_6(
1255 (struct scsi_mode_header_6 *)mode_params->mode_buf);
1261 cdgetpagesize(int page_num)
1265 for (i = 0; i < nitems(cd_page_size_table); i++) {
1266 if (cd_page_size_table[i].page == page_num)
1267 return (cd_page_size_table[i].page_size);
1274 cdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td)
1277 struct cam_periph *periph;
1278 struct cd_softc *softc;
1279 int nocopyout, error = 0;
1281 periph = (struct cam_periph *)dp->d_drv1;
1282 cam_periph_lock(periph);
1284 softc = (struct cd_softc *)periph->softc;
1286 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
1287 ("cdioctl(%#lx)\n", cmd));
1289 if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) {
1290 cam_periph_unlock(periph);
1291 cam_periph_release(periph);
1296 * If we don't have media loaded, check for it. If still don't
1297 * have media loaded, we can only do a load or eject.
1299 * We only care whether media is loaded if this is a cd-specific ioctl
1300 * (thus the IOCGROUP check below). Note that this will break if
1301 * anyone adds any ioctls into the switch statement below that don't
1302 * have their ioctl group set to 'c'.
1304 if (((softc->flags & CD_FLAG_VALID_MEDIA) == 0)
1305 && ((cmd != CDIOCCLOSE)
1306 && (cmd != CDIOCEJECT))
1307 && (IOCGROUP(cmd) == 'c')) {
1308 error = cdcheckmedia(periph);
1310 cam_periph_unhold(periph);
1311 cam_periph_unlock(periph);
1316 * Drop the lock here so later mallocs can use WAITOK. The periph
1317 * is essentially locked still with the cam_periph_hold call above.
1319 cam_periph_unlock(periph);
1324 case CDIOCPLAYTRACKS:
1326 struct ioc_play_track *args
1327 = (struct ioc_play_track *) addr;
1328 struct cd_mode_params params;
1329 union cd_pages *page;
1331 params.alloc_len = sizeof(union cd_mode_data_6_10);
1332 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1335 cam_periph_lock(periph);
1336 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1337 ("trying to do CDIOCPLAYTRACKS\n"));
1339 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1341 free(params.mode_buf, M_SCSICD);
1342 cam_periph_unlock(periph);
1345 page = cdgetpage(¶ms);
1347 page->audio.flags &= ~CD_PA_SOTC;
1348 page->audio.flags |= CD_PA_IMMED;
1349 error = cdsetmode(periph, ¶ms);
1350 free(params.mode_buf, M_SCSICD);
1352 cam_periph_unlock(periph);
1357 * This was originally implemented with the PLAY
1358 * AUDIO TRACK INDEX command, but that command was
1359 * deprecated after SCSI-2. Most (all?) SCSI CDROM
1360 * drives support it but ATAPI and ATAPI-derivative
1361 * drives don't seem to support it. So we keep a
1362 * cache of the table of contents and translate
1363 * track numbers to MSF format.
1365 if (softc->flags & CD_FLAG_VALID_TOC) {
1366 union msf_lba *sentry, *eentry;
1369 if (args->end_track <
1370 softc->toc.header.ending_track + 1)
1372 if (args->end_track >
1373 softc->toc.header.ending_track + 1)
1375 softc->toc.header.ending_track + 1;
1376 st = args->start_track -
1377 softc->toc.header.starting_track;
1378 et = args->end_track -
1379 softc->toc.header.starting_track;
1382 || (st > (softc->toc.header.ending_track -
1383 softc->toc.header.starting_track))) {
1385 cam_periph_unlock(periph);
1388 sentry = &softc->toc.entries[st].addr;
1389 eentry = &softc->toc.entries[et].addr;
1390 error = cdplaymsf(periph,
1399 * If we don't have a valid TOC, try the
1400 * play track index command. It is part of
1401 * the SCSI-2 spec, but was removed in the
1402 * MMC specs. ATAPI and ATAPI-derived
1403 * drives don't support it.
1405 if (softc->quirks & CD_Q_BCD_TRACKS) {
1407 bin2bcd(args->start_track);
1409 bin2bcd(args->end_track);
1411 error = cdplaytracks(periph,
1417 cam_periph_unlock(periph);
1422 struct ioc_play_msf *args
1423 = (struct ioc_play_msf *) addr;
1424 struct cd_mode_params params;
1425 union cd_pages *page;
1427 params.alloc_len = sizeof(union cd_mode_data_6_10);
1428 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1431 cam_periph_lock(periph);
1432 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1433 ("trying to do CDIOCPLAYMSF\n"));
1435 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1437 free(params.mode_buf, M_SCSICD);
1438 cam_periph_unlock(periph);
1441 page = cdgetpage(¶ms);
1443 page->audio.flags &= ~CD_PA_SOTC;
1444 page->audio.flags |= CD_PA_IMMED;
1445 error = cdsetmode(periph, ¶ms);
1446 free(params.mode_buf, M_SCSICD);
1448 cam_periph_unlock(periph);
1451 error = cdplaymsf(periph,
1458 cam_periph_unlock(periph);
1461 case CDIOCPLAYBLOCKS:
1463 struct ioc_play_blocks *args
1464 = (struct ioc_play_blocks *) addr;
1465 struct cd_mode_params params;
1466 union cd_pages *page;
1468 params.alloc_len = sizeof(union cd_mode_data_6_10);
1469 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1472 cam_periph_lock(periph);
1473 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1474 ("trying to do CDIOCPLAYBLOCKS\n"));
1477 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1479 free(params.mode_buf, M_SCSICD);
1480 cam_periph_unlock(periph);
1483 page = cdgetpage(¶ms);
1485 page->audio.flags &= ~CD_PA_SOTC;
1486 page->audio.flags |= CD_PA_IMMED;
1487 error = cdsetmode(periph, ¶ms);
1488 free(params.mode_buf, M_SCSICD);
1490 cam_periph_unlock(periph);
1493 error = cdplay(periph, args->blk, args->len);
1494 cam_periph_unlock(periph);
1497 case CDIOCREADSUBCHANNEL_SYSSPACE:
1500 case CDIOCREADSUBCHANNEL:
1502 struct ioc_read_subchannel *args
1503 = (struct ioc_read_subchannel *) addr;
1504 struct cd_sub_channel_info *data;
1505 u_int32_t len = args->data_len;
1507 data = malloc(sizeof(struct cd_sub_channel_info),
1508 M_SCSICD, M_WAITOK | M_ZERO);
1510 cam_periph_lock(periph);
1511 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1512 ("trying to do CDIOCREADSUBCHANNEL\n"));
1514 if ((len > sizeof(struct cd_sub_channel_info)) ||
1515 (len < sizeof(struct cd_sub_channel_header))) {
1517 "scsi_cd: cdioctl: "
1518 "cdioreadsubchannel: error, len=%d\n",
1521 free(data, M_SCSICD);
1522 cam_periph_unlock(periph);
1526 if (softc->quirks & CD_Q_BCD_TRACKS)
1527 args->track = bin2bcd(args->track);
1529 error = cdreadsubchannel(periph, args->address_format,
1530 args->data_format, args->track, data, len);
1533 free(data, M_SCSICD);
1534 cam_periph_unlock(periph);
1537 if (softc->quirks & CD_Q_BCD_TRACKS)
1538 data->what.track_info.track_number =
1539 bcd2bin(data->what.track_info.track_number);
1540 len = min(len, ((data->header.data_len[0] << 8) +
1541 data->header.data_len[1] +
1542 sizeof(struct cd_sub_channel_header)));
1543 cam_periph_unlock(periph);
1544 if (nocopyout == 0) {
1545 if (copyout(data, args->data, len) != 0) {
1549 bcopy(data, args->data, len);
1551 free(data, M_SCSICD);
1555 case CDIOREADTOCHEADER:
1557 struct ioc_toc_header *th;
1559 th = malloc(sizeof(struct ioc_toc_header), M_SCSICD,
1562 cam_periph_lock(periph);
1563 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1564 ("trying to do CDIOREADTOCHEADER\n"));
1566 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1567 sizeof (*th), /*sense_flags*/SF_NO_PRINT);
1570 cam_periph_unlock(periph);
1573 if (softc->quirks & CD_Q_BCD_TRACKS) {
1574 /* we are going to have to convert the BCD
1575 * encoding on the cd to what is expected
1577 th->starting_track =
1578 bcd2bin(th->starting_track);
1579 th->ending_track = bcd2bin(th->ending_track);
1581 th->len = ntohs(th->len);
1582 bcopy(th, addr, sizeof(*th));
1584 cam_periph_unlock(periph);
1587 case CDIOREADTOCENTRYS:
1589 struct cd_tocdata *data;
1590 struct cd_toc_single *lead;
1591 struct ioc_read_toc_entry *te =
1592 (struct ioc_read_toc_entry *) addr;
1593 struct ioc_toc_header *th;
1594 u_int32_t len, readlen, idx, num;
1595 u_int32_t starting_track = te->starting_track;
1597 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
1598 lead = malloc(sizeof(*lead), M_SCSICD, M_WAITOK | M_ZERO);
1600 cam_periph_lock(periph);
1601 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1602 ("trying to do CDIOREADTOCENTRYS\n"));
1604 if (te->data_len < sizeof(struct cd_toc_entry)
1605 || (te->data_len % sizeof(struct cd_toc_entry)) != 0
1606 || (te->address_format != CD_MSF_FORMAT
1607 && te->address_format != CD_LBA_FORMAT)) {
1609 printf("scsi_cd: error in readtocentries, "
1610 "returning EINVAL\n");
1611 free(data, M_SCSICD);
1612 free(lead, M_SCSICD);
1613 cam_periph_unlock(periph);
1618 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1619 sizeof (*th), /*sense_flags*/0);
1621 free(data, M_SCSICD);
1622 free(lead, M_SCSICD);
1623 cam_periph_unlock(periph);
1627 if (softc->quirks & CD_Q_BCD_TRACKS) {
1628 /* we are going to have to convert the BCD
1629 * encoding on the cd to what is expected
1631 th->starting_track =
1632 bcd2bin(th->starting_track);
1633 th->ending_track = bcd2bin(th->ending_track);
1636 if (starting_track == 0)
1637 starting_track = th->starting_track;
1638 else if (starting_track == LEADOUT)
1639 starting_track = th->ending_track + 1;
1640 else if (starting_track < th->starting_track ||
1641 starting_track > th->ending_track + 1) {
1642 printf("scsi_cd: error in readtocentries, "
1643 "returning EINVAL\n");
1644 free(data, M_SCSICD);
1645 free(lead, M_SCSICD);
1646 cam_periph_unlock(periph);
1651 /* calculate reading length without leadout entry */
1652 readlen = (th->ending_track - starting_track + 1) *
1653 sizeof(struct cd_toc_entry);
1655 /* and with leadout entry */
1656 len = readlen + sizeof(struct cd_toc_entry);
1657 if (te->data_len < len) {
1662 if (len > sizeof(data->entries)) {
1663 printf("scsi_cd: error in readtocentries, "
1664 "returning EINVAL\n");
1666 free(data, M_SCSICD);
1667 free(lead, M_SCSICD);
1668 cam_periph_unlock(periph);
1671 num = len / sizeof(struct cd_toc_entry);
1674 error = cdreadtoc(periph, te->address_format,
1677 readlen + sizeof (*th),
1680 free(data, M_SCSICD);
1681 free(lead, M_SCSICD);
1682 cam_periph_unlock(periph);
1687 /* make leadout entry if needed */
1688 idx = starting_track + num - 1;
1689 if (softc->quirks & CD_Q_BCD_TRACKS)
1690 th->ending_track = bcd2bin(th->ending_track);
1691 if (idx == th->ending_track + 1) {
1692 error = cdreadtoc(periph, te->address_format,
1693 LEADOUT, (u_int8_t *)lead,
1697 free(data, M_SCSICD);
1698 free(lead, M_SCSICD);
1699 cam_periph_unlock(periph);
1702 data->entries[idx - starting_track] =
1705 if (softc->quirks & CD_Q_BCD_TRACKS) {
1706 for (idx = 0; idx < num - 1; idx++) {
1707 data->entries[idx].track =
1708 bcd2bin(data->entries[idx].track);
1712 cam_periph_unlock(periph);
1713 error = copyout(data->entries, te->data, len);
1714 free(data, M_SCSICD);
1715 free(lead, M_SCSICD);
1718 case CDIOREADTOCENTRY:
1720 struct cd_toc_single *data;
1721 struct ioc_read_toc_single_entry *te =
1722 (struct ioc_read_toc_single_entry *) addr;
1723 struct ioc_toc_header *th;
1726 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
1728 cam_periph_lock(periph);
1729 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1730 ("trying to do CDIOREADTOCENTRY\n"));
1732 if (te->address_format != CD_MSF_FORMAT
1733 && te->address_format != CD_LBA_FORMAT) {
1734 printf("error in readtocentry, "
1735 " returning EINVAL\n");
1736 free(data, M_SCSICD);
1738 cam_periph_unlock(periph);
1743 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
1744 sizeof (*th), /*sense_flags*/0);
1746 free(data, M_SCSICD);
1747 cam_periph_unlock(periph);
1751 if (softc->quirks & CD_Q_BCD_TRACKS) {
1752 /* we are going to have to convert the BCD
1753 * encoding on the cd to what is expected
1755 th->starting_track =
1756 bcd2bin(th->starting_track);
1757 th->ending_track = bcd2bin(th->ending_track);
1761 track = th->starting_track;
1762 else if (track == LEADOUT)
1764 else if (track < th->starting_track ||
1765 track > th->ending_track + 1) {
1766 printf("error in readtocentry, "
1767 " returning EINVAL\n");
1768 free(data, M_SCSICD);
1770 cam_periph_unlock(periph);
1774 error = cdreadtoc(periph, te->address_format, track,
1775 (u_int8_t *)data, sizeof(*data),
1778 free(data, M_SCSICD);
1779 cam_periph_unlock(periph);
1783 if (softc->quirks & CD_Q_BCD_TRACKS)
1784 data->entry.track = bcd2bin(data->entry.track);
1785 bcopy(&data->entry, &te->entry,
1786 sizeof(struct cd_toc_entry));
1787 free(data, M_SCSICD);
1788 cam_periph_unlock(periph);
1793 struct ioc_patch *arg = (struct ioc_patch *)addr;
1794 struct cd_mode_params params;
1795 union cd_pages *page;
1797 params.alloc_len = sizeof(union cd_mode_data_6_10);
1798 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1801 cam_periph_lock(periph);
1802 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1803 ("trying to do CDIOCSETPATCH\n"));
1805 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1807 free(params.mode_buf, M_SCSICD);
1808 cam_periph_unlock(periph);
1811 page = cdgetpage(¶ms);
1813 page->audio.port[LEFT_PORT].channels =
1815 page->audio.port[RIGHT_PORT].channels =
1817 page->audio.port[2].channels = arg->patch[2];
1818 page->audio.port[3].channels = arg->patch[3];
1819 error = cdsetmode(periph, ¶ms);
1820 free(params.mode_buf, M_SCSICD);
1821 cam_periph_unlock(periph);
1826 struct ioc_vol *arg = (struct ioc_vol *) addr;
1827 struct cd_mode_params params;
1828 union cd_pages *page;
1830 params.alloc_len = sizeof(union cd_mode_data_6_10);
1831 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1834 cam_periph_lock(periph);
1835 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1836 ("trying to do CDIOCGETVOL\n"));
1838 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1840 free(params.mode_buf, M_SCSICD);
1841 cam_periph_unlock(periph);
1844 page = cdgetpage(¶ms);
1846 arg->vol[LEFT_PORT] =
1847 page->audio.port[LEFT_PORT].volume;
1848 arg->vol[RIGHT_PORT] =
1849 page->audio.port[RIGHT_PORT].volume;
1850 arg->vol[2] = page->audio.port[2].volume;
1851 arg->vol[3] = page->audio.port[3].volume;
1852 free(params.mode_buf, M_SCSICD);
1853 cam_periph_unlock(periph);
1858 struct ioc_vol *arg = (struct ioc_vol *) addr;
1859 struct cd_mode_params params;
1860 union cd_pages *page;
1862 params.alloc_len = sizeof(union cd_mode_data_6_10);
1863 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1866 cam_periph_lock(periph);
1867 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1868 ("trying to do CDIOCSETVOL\n"));
1870 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1872 free(params.mode_buf, M_SCSICD);
1873 cam_periph_unlock(periph);
1876 page = cdgetpage(¶ms);
1878 page->audio.port[LEFT_PORT].channels = CHANNEL_0;
1879 page->audio.port[LEFT_PORT].volume =
1880 arg->vol[LEFT_PORT];
1881 page->audio.port[RIGHT_PORT].channels = CHANNEL_1;
1882 page->audio.port[RIGHT_PORT].volume =
1883 arg->vol[RIGHT_PORT];
1884 page->audio.port[2].volume = arg->vol[2];
1885 page->audio.port[3].volume = arg->vol[3];
1886 error = cdsetmode(periph, ¶ms);
1887 cam_periph_unlock(periph);
1888 free(params.mode_buf, M_SCSICD);
1893 struct cd_mode_params params;
1894 union cd_pages *page;
1896 params.alloc_len = sizeof(union cd_mode_data_6_10);
1897 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1900 cam_periph_lock(periph);
1901 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1902 ("trying to do CDIOCSETMONO\n"));
1904 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1906 free(params.mode_buf, M_SCSICD);
1907 cam_periph_unlock(periph);
1910 page = cdgetpage(¶ms);
1912 page->audio.port[LEFT_PORT].channels =
1913 LEFT_CHANNEL | RIGHT_CHANNEL;
1914 page->audio.port[RIGHT_PORT].channels =
1915 LEFT_CHANNEL | RIGHT_CHANNEL;
1916 page->audio.port[2].channels = 0;
1917 page->audio.port[3].channels = 0;
1918 error = cdsetmode(periph, ¶ms);
1919 cam_periph_unlock(periph);
1920 free(params.mode_buf, M_SCSICD);
1923 case CDIOCSETSTEREO:
1925 struct cd_mode_params params;
1926 union cd_pages *page;
1928 params.alloc_len = sizeof(union cd_mode_data_6_10);
1929 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1932 cam_periph_lock(periph);
1933 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1934 ("trying to do CDIOCSETSTEREO\n"));
1936 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1938 free(params.mode_buf, M_SCSICD);
1939 cam_periph_unlock(periph);
1942 page = cdgetpage(¶ms);
1944 page->audio.port[LEFT_PORT].channels =
1946 page->audio.port[RIGHT_PORT].channels =
1948 page->audio.port[2].channels = 0;
1949 page->audio.port[3].channels = 0;
1950 error = cdsetmode(periph, ¶ms);
1951 free(params.mode_buf, M_SCSICD);
1952 cam_periph_unlock(periph);
1957 struct cd_mode_params params;
1958 union cd_pages *page;
1960 params.alloc_len = sizeof(union cd_mode_data_6_10);
1961 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1964 cam_periph_lock(periph);
1965 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1966 ("trying to do CDIOCSETMUTE\n"));
1968 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1970 free(params.mode_buf, M_SCSICD);
1971 cam_periph_unlock(periph);
1974 page = cdgetpage(¶ms);
1976 page->audio.port[LEFT_PORT].channels = 0;
1977 page->audio.port[RIGHT_PORT].channels = 0;
1978 page->audio.port[2].channels = 0;
1979 page->audio.port[3].channels = 0;
1980 error = cdsetmode(periph, ¶ms);
1981 free(params.mode_buf, M_SCSICD);
1982 cam_periph_unlock(periph);
1987 struct cd_mode_params params;
1988 union cd_pages *page;
1990 params.alloc_len = sizeof(union cd_mode_data_6_10);
1991 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1994 cam_periph_lock(periph);
1995 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1996 ("trying to do CDIOCSETLEFT\n"));
1998 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2000 free(params.mode_buf, M_SCSICD);
2001 cam_periph_unlock(periph);
2004 page = cdgetpage(¶ms);
2006 page->audio.port[LEFT_PORT].channels = LEFT_CHANNEL;
2007 page->audio.port[RIGHT_PORT].channels = LEFT_CHANNEL;
2008 page->audio.port[2].channels = 0;
2009 page->audio.port[3].channels = 0;
2010 error = cdsetmode(periph, ¶ms);
2011 free(params.mode_buf, M_SCSICD);
2012 cam_periph_unlock(periph);
2017 struct cd_mode_params params;
2018 union cd_pages *page;
2020 params.alloc_len = sizeof(union cd_mode_data_6_10);
2021 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2024 cam_periph_lock(periph);
2025 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2026 ("trying to do CDIOCSETRIGHT\n"));
2028 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2030 free(params.mode_buf, M_SCSICD);
2031 cam_periph_unlock(periph);
2034 page = cdgetpage(¶ms);
2036 page->audio.port[LEFT_PORT].channels = RIGHT_CHANNEL;
2037 page->audio.port[RIGHT_PORT].channels = RIGHT_CHANNEL;
2038 page->audio.port[2].channels = 0;
2039 page->audio.port[3].channels = 0;
2040 error = cdsetmode(periph, ¶ms);
2041 free(params.mode_buf, M_SCSICD);
2042 cam_periph_unlock(periph);
2046 cam_periph_lock(periph);
2047 error = cdpause(periph, 1);
2048 cam_periph_unlock(periph);
2051 cam_periph_lock(periph);
2052 error = cdpause(periph, 0);
2053 cam_periph_unlock(periph);
2056 cam_periph_lock(periph);
2057 error = cdstartunit(periph, 0);
2058 cam_periph_unlock(periph);
2061 cam_periph_lock(periph);
2062 error = cdstartunit(periph, 1);
2063 cam_periph_unlock(periph);
2066 cam_periph_lock(periph);
2067 error = cdstopunit(periph, 0);
2068 cam_periph_unlock(periph);
2071 cam_periph_lock(periph);
2072 error = cdstopunit(periph, 1);
2073 cam_periph_unlock(periph);
2076 cam_periph_lock(periph);
2077 cdprevent(periph, PR_ALLOW);
2078 cam_periph_unlock(periph);
2081 cam_periph_lock(periph);
2082 cdprevent(periph, PR_PREVENT);
2083 cam_periph_unlock(periph);
2086 /* sc_link->flags |= (SDEV_DB1 | SDEV_DB2); */
2090 /* sc_link->flags &= ~(SDEV_DB1 | SDEV_DB2); */
2094 /* return (cd_reset(periph)); */
2097 case CDRIOCREADSPEED:
2098 cam_periph_lock(periph);
2099 error = cdsetspeed(periph, *(u_int32_t *)addr, CDR_MAX_SPEED);
2100 cam_periph_unlock(periph);
2102 case CDRIOCWRITESPEED:
2103 cam_periph_lock(periph);
2104 error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr);
2105 cam_periph_unlock(periph);
2107 case CDRIOCGETBLOCKSIZE:
2108 *(int *)addr = softc->params.blksize;
2110 case CDRIOCSETBLOCKSIZE:
2111 if (*(int *)addr <= 0) {
2115 softc->disk->d_sectorsize = softc->params.blksize = *(int *)addr;
2118 case DVDIOCREPORTKEY: {
2119 struct dvd_authinfo *authinfo;
2121 authinfo = (struct dvd_authinfo *)addr;
2123 if (cmd == DVDIOCREPORTKEY)
2124 error = cdreportkey(periph, authinfo);
2126 error = cdsendkey(periph, authinfo);
2129 case DVDIOCREADSTRUCTURE: {
2130 struct dvd_struct *dvdstruct;
2132 dvdstruct = (struct dvd_struct *)addr;
2134 error = cdreaddvdstructure(periph, dvdstruct);
2139 cam_periph_lock(periph);
2140 error = cam_periph_ioctl(periph, cmd, addr, cderror);
2141 cam_periph_unlock(periph);
2145 cam_periph_lock(periph);
2146 cam_periph_unhold(periph);
2148 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdioctl\n"));
2149 if (error && bootverbose) {
2150 printf("scsi_cd.c::ioctl cmd=%08lx error=%d\n", cmd, error);
2152 cam_periph_unlock(periph);
2158 cdprevent(struct cam_periph *periph, int action)
2161 struct cd_softc *softc;
2164 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdprevent\n"));
2166 softc = (struct cd_softc *)periph->softc;
2168 if (((action == PR_ALLOW)
2169 && (softc->flags & CD_FLAG_DISC_LOCKED) == 0)
2170 || ((action == PR_PREVENT)
2171 && (softc->flags & CD_FLAG_DISC_LOCKED) != 0)) {
2175 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2177 scsi_prevent(&ccb->csio,
2178 /*retries*/ cd_retry_count,
2183 /* timeout */60000);
2185 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2186 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2188 xpt_release_ccb(ccb);
2191 if (action == PR_ALLOW)
2192 softc->flags &= ~CD_FLAG_DISC_LOCKED;
2194 softc->flags |= CD_FLAG_DISC_LOCKED;
2199 * XXX: the disk media and sector size is only really able to change
2200 * XXX: while the device is closed.
2203 cdcheckmedia(struct cam_periph *periph)
2205 struct cd_softc *softc;
2206 struct ioc_toc_header *toch;
2207 struct cd_toc_single leadout;
2208 u_int32_t size, toclen;
2209 int error, num_entries, cdindex;
2211 softc = (struct cd_softc *)periph->softc;
2213 cdprevent(periph, PR_PREVENT);
2214 softc->disk->d_sectorsize = 2048;
2215 softc->disk->d_mediasize = 0;
2218 * Get the disc size and block size. If we can't get it, we don't
2219 * have media, most likely.
2221 if ((error = cdsize(periph, &size)) != 0) {
2222 softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);
2223 cdprevent(periph, PR_ALLOW);
2226 softc->flags |= CD_FLAG_SAW_MEDIA | CD_FLAG_VALID_MEDIA;
2227 softc->disk->d_sectorsize = softc->params.blksize;
2228 softc->disk->d_mediasize =
2229 (off_t)softc->params.blksize * softc->params.disksize;
2233 * Now we check the table of contents. This (currently) is only
2234 * used for the CDIOCPLAYTRACKS ioctl. It may be used later to do
2235 * things like present a separate entry in /dev for each track,
2236 * like that acd(4) driver does.
2238 bzero(&softc->toc, sizeof(softc->toc));
2239 toch = &softc->toc.header;
2241 * We will get errors here for media that doesn't have a table of
2242 * contents. According to the MMC-3 spec: "When a Read TOC/PMA/ATIP
2243 * command is presented for a DDCD/CD-R/RW media, where the first TOC
2244 * has not been recorded (no complete session) and the Format codes
2245 * 0000b, 0001b, or 0010b are specified, this command shall be rejected
2246 * with an INVALID FIELD IN CDB. Devices that are not capable of
2247 * reading an incomplete session on DDC/CD-R/RW media shall report
2248 * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT."
2250 * So this isn't fatal if we can't read the table of contents, it
2251 * just means that the user won't be able to issue the play tracks
2252 * ioctl, and likely lots of other stuff won't work either. They
2253 * need to burn the CD before we can do a whole lot with it. So
2254 * we don't print anything here if we get an error back.
2256 error = cdreadtoc(periph, 0, 0, (u_int8_t *)toch, sizeof(*toch),
2259 * Errors in reading the table of contents aren't fatal, we just
2260 * won't have a valid table of contents cached.
2264 bzero(&softc->toc, sizeof(softc->toc));
2268 if (softc->quirks & CD_Q_BCD_TRACKS) {
2269 toch->starting_track = bcd2bin(toch->starting_track);
2270 toch->ending_track = bcd2bin(toch->ending_track);
2273 /* Number of TOC entries, plus leadout */
2274 num_entries = (toch->ending_track - toch->starting_track) + 2;
2276 if (num_entries <= 0)
2279 toclen = num_entries * sizeof(struct cd_toc_entry);
2281 error = cdreadtoc(periph, CD_MSF_FORMAT, toch->starting_track,
2282 (u_int8_t *)&softc->toc, toclen + sizeof(*toch),
2286 bzero(&softc->toc, sizeof(softc->toc));
2290 if (softc->quirks & CD_Q_BCD_TRACKS) {
2291 toch->starting_track = bcd2bin(toch->starting_track);
2292 toch->ending_track = bcd2bin(toch->ending_track);
2295 * XXX KDM is this necessary? Probably only if the drive doesn't
2296 * return leadout information with the table of contents.
2298 cdindex = toch->starting_track + num_entries -1;
2299 if (cdindex == toch->ending_track + 1) {
2301 error = cdreadtoc(periph, CD_MSF_FORMAT, LEADOUT,
2302 (u_int8_t *)&leadout, sizeof(leadout),
2308 softc->toc.entries[cdindex - toch->starting_track] =
2311 if (softc->quirks & CD_Q_BCD_TRACKS) {
2312 for (cdindex = 0; cdindex < num_entries - 1; cdindex++) {
2313 softc->toc.entries[cdindex].track =
2314 bcd2bin(softc->toc.entries[cdindex].track);
2318 softc->flags |= CD_FLAG_VALID_TOC;
2320 /* If the first track is audio, correct sector size. */
2321 if ((softc->toc.entries[0].control & 4) == 0) {
2322 softc->disk->d_sectorsize = softc->params.blksize = 2352;
2323 softc->disk->d_mediasize =
2324 (off_t)softc->params.blksize * softc->params.disksize;
2330 * We unconditionally (re)set the blocksize each time the
2331 * CD device is opened. This is because the CD can change,
2332 * and therefore the blocksize might change.
2333 * XXX problems here if some slice or partition is still
2334 * open with the old size?
2336 if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE) != 0)
2337 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
2338 softc->disk->d_devstat->block_size = softc->params.blksize;
2344 cdsize(struct cam_periph *periph, u_int32_t *size)
2346 struct cd_softc *softc;
2348 struct scsi_read_capacity_data *rcap_buf;
2351 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdsize\n"));
2353 softc = (struct cd_softc *)periph->softc;
2355 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2357 /* XXX Should be M_WAITOK */
2358 rcap_buf = malloc(sizeof(struct scsi_read_capacity_data),
2359 M_SCSICD, M_NOWAIT | M_ZERO);
2360 if (rcap_buf == NULL)
2363 scsi_read_capacity(&ccb->csio,
2364 /*retries*/ cd_retry_count,
2369 /* timeout */20000);
2371 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2372 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2374 xpt_release_ccb(ccb);
2376 softc->params.disksize = scsi_4btoul(rcap_buf->addr) + 1;
2377 softc->params.blksize = scsi_4btoul(rcap_buf->length);
2378 /* Make sure we got at least some block size. */
2379 if (error == 0 && softc->params.blksize == 0)
2382 * SCSI-3 mandates that the reported blocksize shall be 2048.
2383 * Older drives sometimes report funny values, trim it down to
2384 * 2048, or other parts of the kernel will get confused.
2386 * XXX we leave drives alone that might report 512 bytes, as
2387 * well as drives reporting more weird sizes like perhaps 4K.
2389 if (softc->params.blksize > 2048 && softc->params.blksize <= 2352)
2390 softc->params.blksize = 2048;
2392 free(rcap_buf, M_SCSICD);
2393 *size = softc->params.disksize;
2400 cd6byteworkaround(union ccb *ccb)
2403 struct cam_periph *periph;
2404 struct cd_softc *softc;
2405 struct cd_mode_params *params;
2408 periph = xpt_path_periph(ccb->ccb_h.path);
2409 softc = (struct cd_softc *)periph->softc;
2411 cdb = ccb->csio.cdb_io.cdb_bytes;
2413 if ((ccb->ccb_h.flags & CAM_CDB_POINTER)
2414 || ((cdb[0] != MODE_SENSE_6)
2415 && (cdb[0] != MODE_SELECT_6)))
2419 * Because there is no convenient place to stash the overall
2420 * cd_mode_params structure pointer, we have to grab it like this.
2421 * This means that ALL MODE_SENSE and MODE_SELECT requests in the
2422 * cd(4) driver MUST go through cdgetmode() and cdsetmode()!
2424 * XXX It would be nice if, at some point, we could increase the
2425 * number of available peripheral private pointers. Both pointers
2426 * are currently used in most every peripheral driver.
2430 STAILQ_FOREACH(params, &softc->mode_queue, links) {
2431 if (params->mode_buf == ccb->csio.data_ptr) {
2438 * This shouldn't happen. All mode sense and mode select
2439 * operations in the cd(4) driver MUST go through cdgetmode() and
2443 xpt_print(periph->path,
2444 "mode buffer not found in mode queue!\n");
2448 params->cdb_size = 10;
2449 softc->minimum_command_size = 10;
2450 xpt_print(ccb->ccb_h.path,
2451 "%s(6) failed, increasing minimum CDB size to 10 bytes\n",
2452 (cdb[0] == MODE_SENSE_6) ? "MODE_SENSE" : "MODE_SELECT");
2454 if (cdb[0] == MODE_SENSE_6) {
2455 struct scsi_mode_sense_10 ms10;
2456 struct scsi_mode_sense_6 *ms6;
2459 ms6 = (struct scsi_mode_sense_6 *)cdb;
2461 bzero(&ms10, sizeof(ms10));
2462 ms10.opcode = MODE_SENSE_10;
2463 ms10.byte2 = ms6->byte2;
2464 ms10.page = ms6->page;
2467 * 10 byte mode header, block descriptor,
2468 * sizeof(union cd_pages)
2470 len = sizeof(struct cd_mode_data_10);
2471 ccb->csio.dxfer_len = len;
2473 scsi_ulto2b(len, ms10.length);
2474 ms10.control = ms6->control;
2475 bcopy(&ms10, cdb, 10);
2476 ccb->csio.cdb_len = 10;
2478 struct scsi_mode_select_10 ms10;
2479 struct scsi_mode_select_6 *ms6;
2480 struct scsi_mode_header_6 *header6;
2481 struct scsi_mode_header_10 *header10;
2482 struct scsi_mode_page_header *page_header;
2483 int blk_desc_len, page_num, page_size, len;
2485 ms6 = (struct scsi_mode_select_6 *)cdb;
2487 bzero(&ms10, sizeof(ms10));
2488 ms10.opcode = MODE_SELECT_10;
2489 ms10.byte2 = ms6->byte2;
2491 header6 = (struct scsi_mode_header_6 *)params->mode_buf;
2492 header10 = (struct scsi_mode_header_10 *)params->mode_buf;
2494 page_header = find_mode_page_6(header6);
2495 page_num = page_header->page_code;
2497 blk_desc_len = header6->blk_desc_len;
2499 page_size = cdgetpagesize(page_num);
2501 if (page_size != (page_header->page_length +
2502 sizeof(*page_header)))
2503 page_size = page_header->page_length +
2504 sizeof(*page_header);
2506 len = sizeof(*header10) + blk_desc_len + page_size;
2508 len = min(params->alloc_len, len);
2511 * Since the 6 byte parameter header is shorter than the 10
2512 * byte parameter header, we need to copy the actual mode
2513 * page data, and the block descriptor, if any, so things wind
2514 * up in the right place. The regions will overlap, but
2515 * bcopy() does the right thing.
2517 bcopy(params->mode_buf + sizeof(*header6),
2518 params->mode_buf + sizeof(*header10),
2519 len - sizeof(*header10));
2521 /* Make sure these fields are set correctly. */
2522 scsi_ulto2b(0, header10->data_length);
2523 header10->medium_type = 0;
2524 scsi_ulto2b(blk_desc_len, header10->blk_desc_len);
2526 ccb->csio.dxfer_len = len;
2528 scsi_ulto2b(len, ms10.length);
2529 ms10.control = ms6->control;
2530 bcopy(&ms10, cdb, 10);
2531 ccb->csio.cdb_len = 10;
2534 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
2535 ccb->ccb_h.status = CAM_REQUEUE_REQ;
2538 cam_release_devq(ccb->ccb_h.path,
2542 /*getcount_only*/0);
2549 cderror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
2551 struct cd_softc *softc;
2552 struct cam_periph *periph;
2553 int error, error_code, sense_key, asc, ascq;
2555 periph = xpt_path_periph(ccb->ccb_h.path);
2556 softc = (struct cd_softc *)periph->softc;
2561 * We use a status of CAM_REQ_INVALID as shorthand -- if a 6 byte
2562 * CDB comes back with this particular error, try transforming it
2563 * into the 10 byte version.
2565 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
2566 error = cd6byteworkaround(ccb);
2567 } else if (scsi_extract_sense_ccb(ccb,
2568 &error_code, &sense_key, &asc, &ascq)) {
2569 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
2570 error = cd6byteworkaround(ccb);
2571 else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
2572 asc == 0x28 && ascq == 0x00)
2573 disk_media_changed(softc->disk, M_NOWAIT);
2574 else if (sense_key == SSD_KEY_NOT_READY &&
2575 asc == 0x3a && (softc->flags & CD_FLAG_SAW_MEDIA)) {
2576 softc->flags &= ~CD_FLAG_SAW_MEDIA;
2577 disk_media_gone(softc->disk, M_NOWAIT);
2581 if (error == ERESTART)
2586 * Until we have a better way of doing pack validation,
2587 * don't treat UAs as errors.
2589 sense_flags |= SF_RETRY_UA;
2591 if (softc->quirks & CD_Q_RETRY_BUSY)
2592 sense_flags |= SF_RETRY_BUSY;
2593 return (cam_periph_error(ccb, cam_flags, sense_flags));
2597 cdmediapoll(void *arg)
2599 struct cam_periph *periph = arg;
2600 struct cd_softc *softc = periph->softc;
2602 if (softc->state == CD_STATE_NORMAL && !softc->tur &&
2603 softc->outstanding_cmds == 0) {
2604 if (cam_periph_acquire(periph) == CAM_REQ_CMP) {
2606 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
2609 /* Queue us up again */
2610 if (cd_poll_period != 0)
2611 callout_schedule(&softc->mediapoll_c, cd_poll_period * hz);
2615 * Read table of contents
2618 cdreadtoc(struct cam_periph *periph, u_int32_t mode, u_int32_t start,
2619 u_int8_t *data, u_int32_t len, u_int32_t sense_flags)
2621 struct scsi_read_toc *scsi_cmd;
2623 struct ccb_scsiio *csio;
2630 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2635 /* retries */ cd_retry_count,
2636 /* cbfcnp */ cddone,
2637 /* flags */ CAM_DIR_IN,
2638 /* tag_action */ MSG_SIMPLE_Q_TAG,
2639 /* data_ptr */ data,
2640 /* dxfer_len */ len,
2641 /* sense_len */ SSD_FULL_SIZE,
2642 sizeof(struct scsi_read_toc),
2643 /* timeout */ 50000);
2645 scsi_cmd = (struct scsi_read_toc *)&csio->cdb_io.cdb_bytes;
2646 bzero (scsi_cmd, sizeof(*scsi_cmd));
2648 if (mode == CD_MSF_FORMAT)
2649 scsi_cmd->byte2 |= CD_MSF;
2650 scsi_cmd->from_track = start;
2651 /* scsi_ulto2b(ntoc, (u_int8_t *)scsi_cmd->data_len); */
2652 scsi_cmd->data_len[0] = (ntoc) >> 8;
2653 scsi_cmd->data_len[1] = (ntoc) & 0xff;
2655 scsi_cmd->op_code = READ_TOC;
2657 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2658 /*sense_flags*/SF_RETRY_UA | sense_flags);
2660 xpt_release_ccb(ccb);
2666 cdreadsubchannel(struct cam_periph *periph, u_int32_t mode,
2667 u_int32_t format, int track,
2668 struct cd_sub_channel_info *data, u_int32_t len)
2670 struct scsi_read_subchannel *scsi_cmd;
2671 struct ccb_scsiio *csio;
2677 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2682 /* retries */ cd_retry_count,
2683 /* cbfcnp */ cddone,
2684 /* flags */ CAM_DIR_IN,
2685 /* tag_action */ MSG_SIMPLE_Q_TAG,
2686 /* data_ptr */ (u_int8_t *)data,
2687 /* dxfer_len */ len,
2688 /* sense_len */ SSD_FULL_SIZE,
2689 sizeof(struct scsi_read_subchannel),
2690 /* timeout */ 50000);
2692 scsi_cmd = (struct scsi_read_subchannel *)&csio->cdb_io.cdb_bytes;
2693 bzero (scsi_cmd, sizeof(*scsi_cmd));
2695 scsi_cmd->op_code = READ_SUBCHANNEL;
2696 if (mode == CD_MSF_FORMAT)
2697 scsi_cmd->byte1 |= CD_MSF;
2698 scsi_cmd->byte2 = SRS_SUBQ;
2699 scsi_cmd->subchan_format = format;
2700 scsi_cmd->track = track;
2701 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->data_len);
2702 scsi_cmd->control = 0;
2704 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2705 /*sense_flags*/SF_RETRY_UA);
2707 xpt_release_ccb(ccb);
2714 * All MODE_SENSE requests in the cd(4) driver MUST go through this
2715 * routine. See comments in cd6byteworkaround() for details.
2718 cdgetmode(struct cam_periph *periph, struct cd_mode_params *data,
2721 struct ccb_scsiio *csio;
2722 struct cd_softc *softc;
2727 softc = (struct cd_softc *)periph->softc;
2729 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2733 data->cdb_size = softc->minimum_command_size;
2734 if (data->cdb_size < 10)
2735 param_len = sizeof(struct cd_mode_data);
2737 param_len = sizeof(struct cd_mode_data_10);
2739 /* Don't say we've got more room than we actually allocated */
2740 param_len = min(param_len, data->alloc_len);
2742 scsi_mode_sense_len(csio,
2743 /* retries */ cd_retry_count,
2744 /* cbfcnp */ cddone,
2745 /* tag_action */ MSG_SIMPLE_Q_TAG,
2747 /* page_code */ SMS_PAGE_CTRL_CURRENT,
2749 /* param_buf */ data->mode_buf,
2750 /* param_len */ param_len,
2751 /* minimum_cmd_size */ softc->minimum_command_size,
2752 /* sense_len */ SSD_FULL_SIZE,
2753 /* timeout */ 50000);
2756 * It would be nice not to have to do this, but there's no
2757 * available pointer in the CCB that would allow us to stuff the
2758 * mode params structure in there and retrieve it in
2759 * cd6byteworkaround(), so we can set the cdb size. The cdb size
2760 * lets the caller know what CDB size we ended up using, so they
2761 * can find the actual mode page offset.
2763 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
2765 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2766 /*sense_flags*/SF_RETRY_UA);
2768 xpt_release_ccb(ccb);
2770 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
2773 * This is a bit of belt-and-suspenders checking, but if we run
2774 * into a situation where the target sends back multiple block
2775 * descriptors, we might not have enough space in the buffer to
2776 * see the whole mode page. Better to return an error than
2777 * potentially access memory beyond our malloced region.
2782 if (data->cdb_size == 10) {
2783 struct scsi_mode_header_10 *hdr10;
2785 hdr10 = (struct scsi_mode_header_10 *)data->mode_buf;
2786 data_len = scsi_2btoul(hdr10->data_length);
2787 data_len += sizeof(hdr10->data_length);
2789 struct scsi_mode_header_6 *hdr6;
2791 hdr6 = (struct scsi_mode_header_6 *)data->mode_buf;
2792 data_len = hdr6->data_length;
2793 data_len += sizeof(hdr6->data_length);
2797 * Complain if there is more mode data available than we
2798 * allocated space for. This could potentially happen if
2799 * we miscalculated the page length for some reason, if the
2800 * drive returns multiple block descriptors, or if it sets
2801 * the data length incorrectly.
2803 if (data_len > data->alloc_len) {
2804 xpt_print(periph->path, "allocated modepage %d length "
2805 "%d < returned length %d\n", page, data->alloc_len,
2814 * All MODE_SELECT requests in the cd(4) driver MUST go through this
2815 * routine. See comments in cd6byteworkaround() for details.
2818 cdsetmode(struct cam_periph *periph, struct cd_mode_params *data)
2820 struct ccb_scsiio *csio;
2821 struct cd_softc *softc;
2823 int cdb_size, param_len;
2826 softc = (struct cd_softc *)periph->softc;
2828 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2835 * If the data is formatted for the 10 byte version of the mode
2836 * select parameter list, we need to use the 10 byte CDB.
2837 * Otherwise, we use whatever the stored minimum command size.
2839 if (data->cdb_size == 10)
2840 cdb_size = data->cdb_size;
2842 cdb_size = softc->minimum_command_size;
2844 if (cdb_size >= 10) {
2845 struct scsi_mode_header_10 *mode_header;
2848 mode_header = (struct scsi_mode_header_10 *)data->mode_buf;
2850 data_len = scsi_2btoul(mode_header->data_length);
2852 scsi_ulto2b(0, mode_header->data_length);
2854 * SONY drives do not allow a mode select with a medium_type
2855 * value that has just been returned by a mode sense; use a
2856 * medium_type of 0 (Default) instead.
2858 mode_header->medium_type = 0;
2861 * Pass back whatever the drive passed to us, plus the size
2862 * of the data length field.
2864 param_len = data_len + sizeof(mode_header->data_length);
2867 struct scsi_mode_header_6 *mode_header;
2869 mode_header = (struct scsi_mode_header_6 *)data->mode_buf;
2871 param_len = mode_header->data_length + 1;
2873 mode_header->data_length = 0;
2875 * SONY drives do not allow a mode select with a medium_type
2876 * value that has just been returned by a mode sense; use a
2877 * medium_type of 0 (Default) instead.
2879 mode_header->medium_type = 0;
2882 /* Don't say we've got more room than we actually allocated */
2883 param_len = min(param_len, data->alloc_len);
2885 scsi_mode_select_len(csio,
2886 /* retries */ cd_retry_count,
2887 /* cbfcnp */ cddone,
2888 /* tag_action */ MSG_SIMPLE_Q_TAG,
2889 /* scsi_page_fmt */ 1,
2891 /* param_buf */ data->mode_buf,
2892 /* param_len */ param_len,
2893 /* minimum_cmd_size */ cdb_size,
2894 /* sense_len */ SSD_FULL_SIZE,
2895 /* timeout */ 50000);
2897 /* See comments in cdgetmode() and cd6byteworkaround(). */
2898 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
2900 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2901 /*sense_flags*/SF_RETRY_UA);
2903 xpt_release_ccb(ccb);
2905 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
2912 cdplay(struct cam_periph *periph, u_int32_t blk, u_int32_t len)
2914 struct ccb_scsiio *csio;
2920 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2923 * Use the smallest possible command to perform the operation.
2925 if ((len & 0xffff0000) == 0) {
2927 * We can fit in a 10 byte cdb.
2929 struct scsi_play_10 *scsi_cmd;
2931 scsi_cmd = (struct scsi_play_10 *)&csio->cdb_io.cdb_bytes;
2932 bzero (scsi_cmd, sizeof(*scsi_cmd));
2933 scsi_cmd->op_code = PLAY_10;
2934 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
2935 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->xfer_len);
2936 cdb_len = sizeof(*scsi_cmd);
2938 struct scsi_play_12 *scsi_cmd;
2940 scsi_cmd = (struct scsi_play_12 *)&csio->cdb_io.cdb_bytes;
2941 bzero (scsi_cmd, sizeof(*scsi_cmd));
2942 scsi_cmd->op_code = PLAY_12;
2943 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
2944 scsi_ulto4b(len, (u_int8_t *)scsi_cmd->xfer_len);
2945 cdb_len = sizeof(*scsi_cmd);
2948 /*retries*/ cd_retry_count,
2950 /*flags*/CAM_DIR_NONE,
2954 /*sense_len*/SSD_FULL_SIZE,
2956 /*timeout*/50 * 1000);
2958 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2959 /*sense_flags*/SF_RETRY_UA);
2961 xpt_release_ccb(ccb);
2967 cdplaymsf(struct cam_periph *periph, u_int32_t startm, u_int32_t starts,
2968 u_int32_t startf, u_int32_t endm, u_int32_t ends, u_int32_t endf)
2970 struct scsi_play_msf *scsi_cmd;
2971 struct ccb_scsiio *csio;
2977 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2982 /* retries */ cd_retry_count,
2983 /* cbfcnp */ cddone,
2984 /* flags */ CAM_DIR_NONE,
2985 /* tag_action */ MSG_SIMPLE_Q_TAG,
2986 /* data_ptr */ NULL,
2988 /* sense_len */ SSD_FULL_SIZE,
2989 sizeof(struct scsi_play_msf),
2990 /* timeout */ 50000);
2992 scsi_cmd = (struct scsi_play_msf *)&csio->cdb_io.cdb_bytes;
2993 bzero (scsi_cmd, sizeof(*scsi_cmd));
2995 scsi_cmd->op_code = PLAY_MSF;
2996 scsi_cmd->start_m = startm;
2997 scsi_cmd->start_s = starts;
2998 scsi_cmd->start_f = startf;
2999 scsi_cmd->end_m = endm;
3000 scsi_cmd->end_s = ends;
3001 scsi_cmd->end_f = endf;
3003 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3004 /*sense_flags*/SF_RETRY_UA);
3006 xpt_release_ccb(ccb);
3013 cdplaytracks(struct cam_periph *periph, u_int32_t strack, u_int32_t sindex,
3014 u_int32_t etrack, u_int32_t eindex)
3016 struct scsi_play_track *scsi_cmd;
3017 struct ccb_scsiio *csio;
3023 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3028 /* retries */ cd_retry_count,
3029 /* cbfcnp */ cddone,
3030 /* flags */ CAM_DIR_NONE,
3031 /* tag_action */ MSG_SIMPLE_Q_TAG,
3032 /* data_ptr */ NULL,
3034 /* sense_len */ SSD_FULL_SIZE,
3035 sizeof(struct scsi_play_track),
3036 /* timeout */ 50000);
3038 scsi_cmd = (struct scsi_play_track *)&csio->cdb_io.cdb_bytes;
3039 bzero (scsi_cmd, sizeof(*scsi_cmd));
3041 scsi_cmd->op_code = PLAY_TRACK;
3042 scsi_cmd->start_track = strack;
3043 scsi_cmd->start_index = sindex;
3044 scsi_cmd->end_track = etrack;
3045 scsi_cmd->end_index = eindex;
3047 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3048 /*sense_flags*/SF_RETRY_UA);
3050 xpt_release_ccb(ccb);
3056 cdpause(struct cam_periph *periph, u_int32_t go)
3058 struct scsi_pause *scsi_cmd;
3059 struct ccb_scsiio *csio;
3065 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3070 /* retries */ cd_retry_count,
3071 /* cbfcnp */ cddone,
3072 /* flags */ CAM_DIR_NONE,
3073 /* tag_action */ MSG_SIMPLE_Q_TAG,
3074 /* data_ptr */ NULL,
3076 /* sense_len */ SSD_FULL_SIZE,
3077 sizeof(struct scsi_pause),
3078 /* timeout */ 50000);
3080 scsi_cmd = (struct scsi_pause *)&csio->cdb_io.cdb_bytes;
3081 bzero (scsi_cmd, sizeof(*scsi_cmd));
3083 scsi_cmd->op_code = PAUSE;
3084 scsi_cmd->resume = go;
3086 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3087 /*sense_flags*/SF_RETRY_UA);
3089 xpt_release_ccb(ccb);
3095 cdstartunit(struct cam_periph *periph, int load)
3102 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3104 scsi_start_stop(&ccb->csio,
3105 /* retries */ cd_retry_count,
3106 /* cbfcnp */ cddone,
3107 /* tag_action */ MSG_SIMPLE_Q_TAG,
3109 /* load_eject */ load,
3110 /* immediate */ FALSE,
3111 /* sense_len */ SSD_FULL_SIZE,
3112 /* timeout */ 50000);
3114 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3115 /*sense_flags*/SF_RETRY_UA);
3117 xpt_release_ccb(ccb);
3123 cdstopunit(struct cam_periph *periph, u_int32_t eject)
3130 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3132 scsi_start_stop(&ccb->csio,
3133 /* retries */ cd_retry_count,
3134 /* cbfcnp */ cddone,
3135 /* tag_action */ MSG_SIMPLE_Q_TAG,
3137 /* load_eject */ eject,
3138 /* immediate */ FALSE,
3139 /* sense_len */ SSD_FULL_SIZE,
3140 /* timeout */ 50000);
3142 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3143 /*sense_flags*/SF_RETRY_UA);
3145 xpt_release_ccb(ccb);
3151 cdsetspeed(struct cam_periph *periph, u_int32_t rdspeed, u_int32_t wrspeed)
3153 struct scsi_set_speed *scsi_cmd;
3154 struct ccb_scsiio *csio;
3159 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3162 /* Preserve old behavior: units in multiples of CDROM speed */
3169 /* retries */ cd_retry_count,
3170 /* cbfcnp */ cddone,
3171 /* flags */ CAM_DIR_NONE,
3172 /* tag_action */ MSG_SIMPLE_Q_TAG,
3173 /* data_ptr */ NULL,
3175 /* sense_len */ SSD_FULL_SIZE,
3176 sizeof(struct scsi_set_speed),
3177 /* timeout */ 50000);
3179 scsi_cmd = (struct scsi_set_speed *)&csio->cdb_io.cdb_bytes;
3180 bzero(scsi_cmd, sizeof(*scsi_cmd));
3182 scsi_cmd->opcode = SET_CD_SPEED;
3183 scsi_ulto2b(rdspeed, scsi_cmd->readspeed);
3184 scsi_ulto2b(wrspeed, scsi_cmd->writespeed);
3186 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3187 /*sense_flags*/SF_RETRY_UA);
3189 xpt_release_ccb(ccb);
3195 cdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3207 switch (authinfo->format) {
3208 case DVD_REPORT_AGID:
3209 length = sizeof(struct scsi_report_key_data_agid);
3211 case DVD_REPORT_CHALLENGE:
3212 length = sizeof(struct scsi_report_key_data_challenge);
3214 case DVD_REPORT_KEY1:
3215 length = sizeof(struct scsi_report_key_data_key1_key2);
3217 case DVD_REPORT_TITLE_KEY:
3218 length = sizeof(struct scsi_report_key_data_title);
3219 /* The lba field is only set for the title key */
3220 lba = authinfo->lba;
3222 case DVD_REPORT_ASF:
3223 length = sizeof(struct scsi_report_key_data_asf);
3225 case DVD_REPORT_RPC:
3226 length = sizeof(struct scsi_report_key_data_rpc);
3228 case DVD_INVALIDATE_AGID:
3236 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3240 cam_periph_lock(periph);
3241 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3243 scsi_report_key(&ccb->csio,
3244 /* retries */ cd_retry_count,
3245 /* cbfcnp */ cddone,
3246 /* tag_action */ MSG_SIMPLE_Q_TAG,
3248 /* agid */ authinfo->agid,
3249 /* key_format */ authinfo->format,
3250 /* data_ptr */ databuf,
3251 /* dxfer_len */ length,
3252 /* sense_len */ SSD_FULL_SIZE,
3253 /* timeout */ 50000);
3255 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3256 /*sense_flags*/SF_RETRY_UA);
3261 if (ccb->csio.resid != 0) {
3262 xpt_print(periph->path, "warning, residual for report key "
3263 "command is %d\n", ccb->csio.resid);
3266 switch(authinfo->format) {
3267 case DVD_REPORT_AGID: {
3268 struct scsi_report_key_data_agid *agid_data;
3270 agid_data = (struct scsi_report_key_data_agid *)databuf;
3272 authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >>
3276 case DVD_REPORT_CHALLENGE: {
3277 struct scsi_report_key_data_challenge *chal_data;
3279 chal_data = (struct scsi_report_key_data_challenge *)databuf;
3281 bcopy(chal_data->challenge_key, authinfo->keychal,
3282 min(sizeof(chal_data->challenge_key),
3283 sizeof(authinfo->keychal)));
3286 case DVD_REPORT_KEY1: {
3287 struct scsi_report_key_data_key1_key2 *key1_data;
3289 key1_data = (struct scsi_report_key_data_key1_key2 *)databuf;
3291 bcopy(key1_data->key1, authinfo->keychal,
3292 min(sizeof(key1_data->key1), sizeof(authinfo->keychal)));
3295 case DVD_REPORT_TITLE_KEY: {
3296 struct scsi_report_key_data_title *title_data;
3298 title_data = (struct scsi_report_key_data_title *)databuf;
3300 authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >>
3301 RKD_TITLE_CPM_SHIFT;
3302 authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >>
3303 RKD_TITLE_CP_SEC_SHIFT;
3304 authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >>
3305 RKD_TITLE_CMGS_SHIFT;
3306 bcopy(title_data->title_key, authinfo->keychal,
3307 min(sizeof(title_data->title_key),
3308 sizeof(authinfo->keychal)));
3311 case DVD_REPORT_ASF: {
3312 struct scsi_report_key_data_asf *asf_data;
3314 asf_data = (struct scsi_report_key_data_asf *)databuf;
3316 authinfo->asf = asf_data->success & RKD_ASF_SUCCESS;
3319 case DVD_REPORT_RPC: {
3320 struct scsi_report_key_data_rpc *rpc_data;
3322 rpc_data = (struct scsi_report_key_data_rpc *)databuf;
3324 authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >>
3326 authinfo->vend_rsts =
3327 (rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >>
3328 RKD_RPC_VENDOR_RESET_SHIFT;
3329 authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK;
3330 authinfo->region = rpc_data->region_mask;
3331 authinfo->rpc_scheme = rpc_data->rpc_scheme1;
3334 case DVD_INVALIDATE_AGID:
3337 /* This should be impossible, since we checked above */
3340 break; /* NOTREACHED */
3344 xpt_release_ccb(ccb);
3345 cam_periph_unlock(periph);
3347 if (databuf != NULL)
3348 free(databuf, M_DEVBUF);
3354 cdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3364 switch(authinfo->format) {
3365 case DVD_SEND_CHALLENGE: {
3366 struct scsi_report_key_data_challenge *challenge_data;
3368 length = sizeof(*challenge_data);
3370 challenge_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3372 databuf = (u_int8_t *)challenge_data;
3374 scsi_ulto2b(length - sizeof(challenge_data->data_len),
3375 challenge_data->data_len);
3377 bcopy(authinfo->keychal, challenge_data->challenge_key,
3378 min(sizeof(authinfo->keychal),
3379 sizeof(challenge_data->challenge_key)));
3382 case DVD_SEND_KEY2: {
3383 struct scsi_report_key_data_key1_key2 *key2_data;
3385 length = sizeof(*key2_data);
3387 key2_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3389 databuf = (u_int8_t *)key2_data;
3391 scsi_ulto2b(length - sizeof(key2_data->data_len),
3392 key2_data->data_len);
3394 bcopy(authinfo->keychal, key2_data->key1,
3395 min(sizeof(authinfo->keychal), sizeof(key2_data->key1)));
3399 case DVD_SEND_RPC: {
3400 struct scsi_send_key_data_rpc *rpc_data;
3402 length = sizeof(*rpc_data);
3404 rpc_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3406 databuf = (u_int8_t *)rpc_data;
3408 scsi_ulto2b(length - sizeof(rpc_data->data_len),
3409 rpc_data->data_len);
3411 rpc_data->region_code = authinfo->region;
3418 cam_periph_lock(periph);
3419 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3421 scsi_send_key(&ccb->csio,
3422 /* retries */ cd_retry_count,
3423 /* cbfcnp */ cddone,
3424 /* tag_action */ MSG_SIMPLE_Q_TAG,
3425 /* agid */ authinfo->agid,
3426 /* key_format */ authinfo->format,
3427 /* data_ptr */ databuf,
3428 /* dxfer_len */ length,
3429 /* sense_len */ SSD_FULL_SIZE,
3430 /* timeout */ 50000);
3432 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3433 /*sense_flags*/SF_RETRY_UA);
3435 xpt_release_ccb(ccb);
3436 cam_periph_unlock(periph);
3438 if (databuf != NULL)
3439 free(databuf, M_DEVBUF);
3445 cdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct)
3455 /* The address is reserved for many of the formats */
3458 switch(dvdstruct->format) {
3459 case DVD_STRUCT_PHYSICAL:
3460 length = sizeof(struct scsi_read_dvd_struct_data_physical);
3462 case DVD_STRUCT_COPYRIGHT:
3463 length = sizeof(struct scsi_read_dvd_struct_data_copyright);
3465 case DVD_STRUCT_DISCKEY:
3466 length = sizeof(struct scsi_read_dvd_struct_data_disc_key);
3468 case DVD_STRUCT_BCA:
3469 length = sizeof(struct scsi_read_dvd_struct_data_bca);
3471 case DVD_STRUCT_MANUFACT:
3472 length = sizeof(struct scsi_read_dvd_struct_data_manufacturer);
3474 case DVD_STRUCT_CMI:
3476 case DVD_STRUCT_PROTDISCID:
3477 length = sizeof(struct scsi_read_dvd_struct_data_prot_discid);
3479 case DVD_STRUCT_DISCKEYBLOCK:
3480 length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk);
3482 case DVD_STRUCT_DDS:
3483 length = sizeof(struct scsi_read_dvd_struct_data_dds);
3485 case DVD_STRUCT_MEDIUM_STAT:
3486 length = sizeof(struct scsi_read_dvd_struct_data_medium_status);
3488 case DVD_STRUCT_SPARE_AREA:
3489 length = sizeof(struct scsi_read_dvd_struct_data_spare_area);
3491 case DVD_STRUCT_RMD_LAST:
3493 case DVD_STRUCT_RMD_RMA:
3495 case DVD_STRUCT_PRERECORDED:
3496 length = sizeof(struct scsi_read_dvd_struct_data_leadin);
3498 case DVD_STRUCT_UNIQUEID:
3499 length = sizeof(struct scsi_read_dvd_struct_data_disc_id);
3501 case DVD_STRUCT_DCB:
3503 case DVD_STRUCT_LIST:
3505 * This is the maximum allocation length for the READ DVD
3506 * STRUCTURE command. There's nothing in the MMC3 spec
3507 * that indicates a limit in the amount of data that can
3508 * be returned from this call, other than the limits
3509 * imposed by the 2-byte length variables.
3518 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3522 cam_periph_lock(periph);
3523 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3525 scsi_read_dvd_structure(&ccb->csio,
3526 /* retries */ cd_retry_count,
3527 /* cbfcnp */ cddone,
3528 /* tag_action */ MSG_SIMPLE_Q_TAG,
3530 /* layer_number */ dvdstruct->layer_num,
3531 /* key_format */ dvdstruct->format,
3532 /* agid */ dvdstruct->agid,
3533 /* data_ptr */ databuf,
3534 /* dxfer_len */ length,
3535 /* sense_len */ SSD_FULL_SIZE,
3536 /* timeout */ 50000);
3538 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3539 /*sense_flags*/SF_RETRY_UA);
3544 switch(dvdstruct->format) {
3545 case DVD_STRUCT_PHYSICAL: {
3546 struct scsi_read_dvd_struct_data_layer_desc *inlayer;
3547 struct dvd_layer *outlayer;
3548 struct scsi_read_dvd_struct_data_physical *phys_data;
3551 (struct scsi_read_dvd_struct_data_physical *)databuf;
3552 inlayer = &phys_data->layer_desc;
3553 outlayer = (struct dvd_layer *)&dvdstruct->data;
3555 dvdstruct->length = sizeof(*inlayer);
3557 outlayer->book_type = (inlayer->book_type_version &
3558 RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT;
3559 outlayer->book_version = (inlayer->book_type_version &
3560 RDSD_BOOK_VERSION_MASK);
3561 outlayer->disc_size = (inlayer->disc_size_max_rate &
3562 RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT;
3563 outlayer->max_rate = (inlayer->disc_size_max_rate &
3564 RDSD_MAX_RATE_MASK);
3565 outlayer->nlayers = (inlayer->layer_info &
3566 RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT;
3567 outlayer->track_path = (inlayer->layer_info &
3568 RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT;
3569 outlayer->layer_type = (inlayer->layer_info &
3570 RDSD_LAYER_TYPE_MASK);
3571 outlayer->linear_density = (inlayer->density &
3572 RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT;
3573 outlayer->track_density = (inlayer->density &
3574 RDSD_TRACK_DENSITY_MASK);
3575 outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >>
3577 outlayer->start_sector = scsi_3btoul(inlayer->main_data_start);
3578 outlayer->end_sector = scsi_3btoul(inlayer->main_data_end);
3579 outlayer->end_sector_l0 =
3580 scsi_3btoul(inlayer->end_sector_layer0);
3583 case DVD_STRUCT_COPYRIGHT: {
3584 struct scsi_read_dvd_struct_data_copyright *copy_data;
3586 copy_data = (struct scsi_read_dvd_struct_data_copyright *)
3589 dvdstruct->cpst = copy_data->cps_type;
3590 dvdstruct->rmi = copy_data->region_info;
3591 dvdstruct->length = 0;
3597 * Tell the user what the overall length is, no matter
3598 * what we can actually fit in the data buffer.
3600 dvdstruct->length = length - ccb->csio.resid -
3601 sizeof(struct scsi_read_dvd_struct_data_header);
3604 * But only actually copy out the smaller of what we read
3605 * in or what the structure can take.
3607 bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header),
3609 min(sizeof(dvdstruct->data), dvdstruct->length));
3614 xpt_release_ccb(ccb);
3615 cam_periph_unlock(periph);
3617 if (databuf != NULL)
3618 free(databuf, M_DEVBUF);
3624 scsi_report_key(struct ccb_scsiio *csio, u_int32_t retries,
3625 void (*cbfcnp)(struct cam_periph *, union ccb *),
3626 u_int8_t tag_action, u_int32_t lba, u_int8_t agid,
3627 u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len,
3628 u_int8_t sense_len, u_int32_t timeout)
3630 struct scsi_report_key *scsi_cmd;
3632 scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes;
3633 bzero(scsi_cmd, sizeof(*scsi_cmd));
3634 scsi_cmd->opcode = REPORT_KEY;
3635 scsi_ulto4b(lba, scsi_cmd->lba);
3636 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
3637 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
3638 (key_format & RK_KF_KEYFORMAT_MASK);
3643 /*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN,
3645 /*data_ptr*/ data_ptr,
3646 /*dxfer_len*/ dxfer_len,
3653 scsi_send_key(struct ccb_scsiio *csio, u_int32_t retries,
3654 void (*cbfcnp)(struct cam_periph *, union ccb *),
3655 u_int8_t tag_action, u_int8_t agid, u_int8_t key_format,
3656 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
3659 struct scsi_send_key *scsi_cmd;
3661 scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes;
3662 bzero(scsi_cmd, sizeof(*scsi_cmd));
3663 scsi_cmd->opcode = SEND_KEY;
3665 scsi_ulto2b(dxfer_len, scsi_cmd->param_len);
3666 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
3667 (key_format & RK_KF_KEYFORMAT_MASK);
3672 /*flags*/ CAM_DIR_OUT,
3674 /*data_ptr*/ data_ptr,
3675 /*dxfer_len*/ dxfer_len,
3683 scsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries,
3684 void (*cbfcnp)(struct cam_periph *, union ccb *),
3685 u_int8_t tag_action, u_int32_t address,
3686 u_int8_t layer_number, u_int8_t format, u_int8_t agid,
3687 u_int8_t *data_ptr, u_int32_t dxfer_len,
3688 u_int8_t sense_len, u_int32_t timeout)
3690 struct scsi_read_dvd_structure *scsi_cmd;
3692 scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes;
3693 bzero(scsi_cmd, sizeof(*scsi_cmd));
3694 scsi_cmd->opcode = READ_DVD_STRUCTURE;
3696 scsi_ulto4b(address, scsi_cmd->address);
3697 scsi_cmd->layer_number = layer_number;
3698 scsi_cmd->format = format;
3699 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
3700 /* The AGID is the top two bits of this byte */
3701 scsi_cmd->agid = agid << 6;
3706 /*flags*/ CAM_DIR_IN,
3708 /*data_ptr*/ data_ptr,
3709 /*dxfer_len*/ dxfer_len,