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>
68 #include <sys/sysctl.h>
69 #include <sys/sysent.h>
70 #include <sys/taskqueue.h>
71 #include <geom/geom_disk.h>
74 #include <cam/cam_ccb.h>
75 #include <cam/cam_periph.h>
76 #include <cam/cam_xpt_periph.h>
77 #include <cam/cam_queue.h>
78 #include <cam/cam_sim.h>
80 #include <cam/scsi/scsi_message.h>
81 #include <cam/scsi/scsi_da.h>
82 #include <cam/scsi/scsi_cd.h>
84 #define LEADOUT 0xaa /* leadout toc entry */
94 CD_Q_BCD_TRACKS = 0x02,
95 CD_Q_10_BYTE_ONLY = 0x10,
96 CD_Q_RETRY_BUSY = 0x40
99 #define CD_Q_BIT_STRING \
107 CD_FLAG_INVALID = 0x0001,
108 CD_FLAG_NEW_DISC = 0x0002,
109 CD_FLAG_DISC_LOCKED = 0x0004,
110 CD_FLAG_DISC_REMOVABLE = 0x0008,
111 CD_FLAG_SAW_MEDIA = 0x0010,
112 CD_FLAG_ACTIVE = 0x0080,
113 CD_FLAG_SCHED_ON_COMP = 0x0100,
114 CD_FLAG_RETRY_UA = 0x0200,
115 CD_FLAG_VALID_MEDIA = 0x0400,
116 CD_FLAG_VALID_TOC = 0x0800,
117 CD_FLAG_SCTX_INIT = 0x1000,
118 CD_FLAG_MEDIA_WAIT = 0x2000,
119 CD_FLAG_MEDIA_SCAN_ACT = 0x4000
124 CD_CCB_BUFFER_IO = 0x02,
126 CD_CCB_MEDIA_PREVENT = 0x04,
127 CD_CCB_MEDIA_ALLOW = 0x05,
128 CD_CCB_MEDIA_SIZE = 0x06,
129 CD_CCB_MEDIA_TOC_HDR = 0x07,
130 CD_CCB_MEDIA_TOC_FULL = 0x08,
131 CD_CCB_MEDIA_TOC_LEAD = 0x09,
132 CD_CCB_TYPE_MASK = 0x0F,
133 CD_CCB_RETRY_UA = 0x10
136 #define ccb_state ppriv_field0
137 #define ccb_bp ppriv_ptr1
140 struct ioc_toc_header header;
141 struct cd_toc_entry entries[100];
144 struct cd_toc_single {
145 struct ioc_toc_header header;
146 struct cd_toc_entry entry;
152 CD_STATE_MEDIA_PREVENT,
153 CD_STATE_MEDIA_ALLOW,
155 CD_STATE_MEDIA_TOC_HDR,
156 CD_STATE_MEDIA_TOC_FULL,
157 CD_STATE_MEDIA_TOC_LEAD
163 volatile cd_flags flags;
164 struct bio_queue_head bio_queue;
165 LIST_HEAD(, ccb_hdr) pending_ccbs;
166 struct cd_params params;
169 struct cam_periph *periph;
170 int minimum_command_size;
171 int outstanding_cmds;
173 struct task sysctl_task;
174 struct sysctl_ctx_list sysctl_ctx;
175 struct sysctl_oid *sysctl_tree;
176 STAILQ_HEAD(, cd_mode_params) mode_queue;
177 struct cd_tocdata toc;
179 struct cd_toc_single leadout;
181 struct callout mediapoll_c;
183 #define CD_ANNOUNCETMP_SZ 120
184 char announce_temp[CD_ANNOUNCETMP_SZ];
185 #define CD_ANNOUNCE_SZ 400
186 char announce_buf[CD_ANNOUNCE_SZ];
189 struct cd_page_sizes {
194 static struct cd_page_sizes cd_page_size_table[] =
196 { AUDIO_PAGE, sizeof(struct cd_audio_page)}
199 struct cd_quirk_entry {
200 struct scsi_inquiry_pattern inq_pat;
205 * NOTE ON 10_BYTE_ONLY quirks: Any 10_BYTE_ONLY quirks MUST be because
206 * your device hangs when it gets a 10 byte command. Adding a quirk just
207 * to get rid of the informative diagnostic message is not acceptable. All
208 * 10_BYTE_ONLY quirks must be documented in full in a PR (which should be
209 * referenced in a comment along with the quirk) , and must be approved by
210 * ken@FreeBSD.org. Any quirks added that don't adhere to this policy may
211 * be removed until the submitter can explain why they are needed.
212 * 10_BYTE_ONLY quirks will be removed (as they will no longer be necessary)
213 * when the CAM_NEW_TRAN_CODE work is done.
215 static struct cd_quirk_entry cd_quirk_table[] =
218 { T_CDROM, SIP_MEDIA_REMOVABLE, "CHINON", "CD-ROM CDS-535","*"},
219 /* quirks */ CD_Q_BCD_TRACKS
223 * VMware returns BUSY status when storage has transient
224 * connectivity problems, so better wait.
226 {T_CDROM, SIP_MEDIA_REMOVABLE, "NECVMWar", "VMware IDE CDR10", "*"},
227 /*quirks*/ CD_Q_RETRY_BUSY
231 #ifdef COMPAT_FREEBSD32
232 struct ioc_read_toc_entry32 {
233 u_char address_format;
234 u_char starting_track;
236 uint32_t data; /* (struct cd_toc_entry *) */
238 #define CDIOREADTOCENTRYS_32 \
239 _IOC_NEWTYPE(CDIOREADTOCENTRYS, struct ioc_read_toc_entry32)
242 static disk_open_t cdopen;
243 static disk_close_t cdclose;
244 static disk_ioctl_t cdioctl;
245 static disk_strategy_t cdstrategy;
247 static periph_init_t cdinit;
248 static periph_ctor_t cdregister;
249 static periph_dtor_t cdcleanup;
250 static periph_start_t cdstart;
251 static periph_oninv_t cdoninvalidate;
252 static void cdasync(void *callback_arg, u_int32_t code,
253 struct cam_path *path, void *arg);
254 static int cdcmdsizesysctl(SYSCTL_HANDLER_ARGS);
255 static int cdrunccb(union ccb *ccb,
256 int (*error_routine)(union ccb *ccb,
258 u_int32_t sense_flags),
259 u_int32_t cam_flags, u_int32_t sense_flags);
260 static void cddone(struct cam_periph *periph,
261 union ccb *start_ccb);
262 static union cd_pages *cdgetpage(struct cd_mode_params *mode_params);
263 static int cdgetpagesize(int page_num);
264 static void cdprevent(struct cam_periph *periph, int action);
265 static void cdmediaprobedone(struct cam_periph *periph);
266 static int cdcheckmedia(struct cam_periph *periph, int do_wait);
268 static int cdsize(struct cam_periph *periph, u_int32_t *size);
270 static int cd6byteworkaround(union ccb *ccb);
271 static int cderror(union ccb *ccb, u_int32_t cam_flags,
272 u_int32_t sense_flags);
273 static int cdreadtoc(struct cam_periph *periph, u_int32_t mode,
274 u_int32_t start, u_int8_t *data,
275 u_int32_t len, u_int32_t sense_flags);
276 static int cdgetmode(struct cam_periph *periph,
277 struct cd_mode_params *data, u_int32_t page);
278 static int cdsetmode(struct cam_periph *periph,
279 struct cd_mode_params *data);
280 static int cdplay(struct cam_periph *periph, u_int32_t blk,
282 static int cdreadsubchannel(struct cam_periph *periph,
283 u_int32_t mode, u_int32_t format,
285 struct cd_sub_channel_info *data,
287 static int cdplaymsf(struct cam_periph *periph, u_int32_t startm,
288 u_int32_t starts, u_int32_t startf,
289 u_int32_t endm, u_int32_t ends,
291 static int cdplaytracks(struct cam_periph *periph,
292 u_int32_t strack, u_int32_t sindex,
293 u_int32_t etrack, u_int32_t eindex);
294 static int cdpause(struct cam_periph *periph, u_int32_t go);
295 static int cdstopunit(struct cam_periph *periph, u_int32_t eject);
296 static int cdstartunit(struct cam_periph *periph, int load);
297 static int cdsetspeed(struct cam_periph *periph,
298 u_int32_t rdspeed, u_int32_t wrspeed);
299 static int cdreportkey(struct cam_periph *periph,
300 struct dvd_authinfo *authinfo);
301 static int cdsendkey(struct cam_periph *periph,
302 struct dvd_authinfo *authinfo);
303 static int cdreaddvdstructure(struct cam_periph *periph,
304 struct dvd_struct *dvdstruct);
305 static callout_func_t cdmediapoll;
307 static struct periph_driver cddriver =
310 TAILQ_HEAD_INITIALIZER(cddriver.units), /* generation */ 0
313 PERIPHDRIVER_DECLARE(cd, cddriver);
315 #ifndef CD_DEFAULT_POLL_PERIOD
316 #define CD_DEFAULT_POLL_PERIOD 3
318 #ifndef CD_DEFAULT_RETRY
319 #define CD_DEFAULT_RETRY 4
321 #ifndef CD_DEFAULT_TIMEOUT
322 #define CD_DEFAULT_TIMEOUT 30000
325 static int cd_poll_period = CD_DEFAULT_POLL_PERIOD;
326 static int cd_retry_count = CD_DEFAULT_RETRY;
327 static int cd_timeout = CD_DEFAULT_TIMEOUT;
329 static SYSCTL_NODE(_kern_cam, OID_AUTO, cd, CTLFLAG_RD | CTLFLAG_MPSAFE, 0,
331 SYSCTL_INT(_kern_cam_cd, OID_AUTO, poll_period, CTLFLAG_RWTUN,
332 &cd_poll_period, 0, "Media polling period in seconds");
333 SYSCTL_INT(_kern_cam_cd, OID_AUTO, retry_count, CTLFLAG_RWTUN,
334 &cd_retry_count, 0, "Normal I/O retry count");
335 SYSCTL_INT(_kern_cam_cd, OID_AUTO, timeout, CTLFLAG_RWTUN,
336 &cd_timeout, 0, "Timeout, in us, for read operations");
338 static MALLOC_DEFINE(M_SCSICD, "scsi_cd", "scsi_cd buffers");
346 * Install a global async callback. This callback will
347 * receive async callbacks like "new device found".
349 status = xpt_register_async(AC_FOUND_DEVICE, cdasync, NULL, NULL);
351 if (status != CAM_REQ_CMP) {
352 printf("cd: Failed to attach master async callback "
353 "due to status 0x%x!\n", status);
358 * Callback from GEOM, called when it has finished cleaning up its
362 cddiskgonecb(struct disk *dp)
364 struct cam_periph *periph;
366 periph = (struct cam_periph *)dp->d_drv1;
367 cam_periph_release(periph);
371 cdoninvalidate(struct cam_periph *periph)
373 struct cd_softc *softc;
375 softc = (struct cd_softc *)periph->softc;
378 * De-register any async callbacks.
380 xpt_register_async(0, cdasync, periph, periph->path);
382 softc->flags |= CD_FLAG_INVALID;
385 * Return all queued I/O with ENXIO.
386 * XXX Handle any transactions queued to the card
387 * with XPT_ABORT_CCB.
389 bioq_flush(&softc->bio_queue, NULL, ENXIO);
391 disk_gone(softc->disk);
395 cdcleanup(struct cam_periph *periph)
397 struct cd_softc *softc;
399 softc = (struct cd_softc *)periph->softc;
401 cam_periph_unlock(periph);
402 if ((softc->flags & CD_FLAG_SCTX_INIT) != 0
403 && sysctl_ctx_free(&softc->sysctl_ctx) != 0) {
404 xpt_print(periph->path, "can't remove sysctl context\n");
407 callout_drain(&softc->mediapoll_c);
408 disk_destroy(softc->disk);
409 free(softc, M_DEVBUF);
410 cam_periph_lock(periph);
414 cdasync(void *callback_arg, u_int32_t code,
415 struct cam_path *path, void *arg)
417 struct cam_periph *periph;
418 struct cd_softc *softc;
420 periph = (struct cam_periph *)callback_arg;
422 case AC_FOUND_DEVICE:
424 struct ccb_getdev *cgd;
427 cgd = (struct ccb_getdev *)arg;
431 if (cgd->protocol != PROTO_SCSI)
433 if (SID_QUAL(&cgd->inq_data) != SID_QUAL_LU_CONNECTED)
435 if (SID_TYPE(&cgd->inq_data) != T_CDROM
436 && SID_TYPE(&cgd->inq_data) != T_WORM)
440 * Allocate a peripheral instance for
441 * this device and start the probe
444 status = cam_periph_alloc(cdregister, cdoninvalidate,
446 "cd", CAM_PERIPH_BIO,
448 AC_FOUND_DEVICE, cgd);
450 if (status != CAM_REQ_CMP
451 && status != CAM_REQ_INPROG)
452 printf("cdasync: Unable to attach new device "
453 "due to status 0x%x\n", status);
457 case AC_UNIT_ATTENTION:
460 int error_code, sense_key, asc, ascq;
462 softc = (struct cd_softc *)periph->softc;
463 ccb = (union ccb *)arg;
466 * Handle all media change UNIT ATTENTIONs except
467 * our own, as they will be handled by cderror().
469 if (xpt_path_periph(ccb->ccb_h.path) != periph &&
470 scsi_extract_sense_ccb(ccb,
471 &error_code, &sense_key, &asc, &ascq)) {
472 if (asc == 0x28 && ascq == 0x00)
473 disk_media_changed(softc->disk, M_NOWAIT);
475 cam_periph_async(periph, code, path, arg);
479 softc = (struct cd_softc *)periph->softc;
480 if (softc->state == CD_STATE_NORMAL && !softc->tur) {
481 if (cam_periph_acquire(periph) == 0) {
483 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
490 struct ccb_hdr *ccbh;
492 softc = (struct cd_softc *)periph->softc;
494 * Don't fail on the expected unit attention
497 softc->flags |= CD_FLAG_RETRY_UA;
498 LIST_FOREACH(ccbh, &softc->pending_ccbs, periph_links.le)
499 ccbh->ccb_state |= CD_CCB_RETRY_UA;
503 cam_periph_async(periph, code, path, arg);
509 cdsysctlinit(void *context, int pending)
511 struct cam_periph *periph;
512 struct cd_softc *softc;
513 char tmpstr[32], tmpstr2[16];
515 periph = (struct cam_periph *)context;
516 if (cam_periph_acquire(periph) != 0)
519 softc = (struct cd_softc *)periph->softc;
520 snprintf(tmpstr, sizeof(tmpstr), "CAM CD unit %d", periph->unit_number);
521 snprintf(tmpstr2, sizeof(tmpstr2), "%d", periph->unit_number);
523 sysctl_ctx_init(&softc->sysctl_ctx);
524 softc->flags |= CD_FLAG_SCTX_INIT;
525 softc->sysctl_tree = SYSCTL_ADD_NODE_WITH_LABEL(&softc->sysctl_ctx,
526 SYSCTL_STATIC_CHILDREN(_kern_cam_cd), OID_AUTO,
527 tmpstr2, CTLFLAG_RD | CTLFLAG_MPSAFE, 0, tmpstr,
530 if (softc->sysctl_tree == NULL) {
531 printf("cdsysctlinit: unable to allocate sysctl tree\n");
532 cam_periph_release(periph);
537 * Now register the sysctl handler, so the user can the value on
540 SYSCTL_ADD_PROC(&softc->sysctl_ctx,SYSCTL_CHILDREN(softc->sysctl_tree),
541 OID_AUTO, "minimum_cmd_size",
542 CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NEEDGIANT,
543 &softc->minimum_command_size, 0, cdcmdsizesysctl, "I",
546 cam_periph_release(periph);
550 * We have a handler function for this so we can check the values when the
551 * user sets them, instead of every time we look at them.
554 cdcmdsizesysctl(SYSCTL_HANDLER_ARGS)
558 value = *(int *)arg1;
560 error = sysctl_handle_int(oidp, &value, 0, req);
563 || (req->newptr == NULL))
567 * The only real values we can have here are 6 or 10. I don't
568 * really forsee having 12 be an option at any time in the future.
569 * So if the user sets something less than or equal to 6, we'll set
570 * it to 6. If he sets something greater than 6, we'll set it to 10.
572 * I suppose we could just return an error here for the wrong values,
573 * but I don't think it's necessary to do so, as long as we can
574 * determine the user's intent without too much trouble.
581 *(int *)arg1 = value;
587 cdregister(struct cam_periph *periph, void *arg)
589 struct cd_softc *softc;
590 struct ccb_pathinq cpi;
591 struct ccb_getdev *cgd;
595 cgd = (struct ccb_getdev *)arg;
597 printf("cdregister: no getdev CCB, can't register device\n");
598 return(CAM_REQ_CMP_ERR);
601 softc = (struct cd_softc *)malloc(sizeof(*softc),M_DEVBUF,
604 printf("cdregister: Unable to probe new device. "
605 "Unable to allocate softc\n");
606 return(CAM_REQ_CMP_ERR);
609 LIST_INIT(&softc->pending_ccbs);
610 STAILQ_INIT(&softc->mode_queue);
611 softc->state = CD_STATE_PROBE;
612 bioq_init(&softc->bio_queue);
613 if (SID_IS_REMOVABLE(&cgd->inq_data))
614 softc->flags |= CD_FLAG_DISC_REMOVABLE;
616 periph->softc = softc;
617 softc->periph = periph;
620 * See if this device has any quirks.
622 match = cam_quirkmatch((caddr_t)&cgd->inq_data,
623 (caddr_t)cd_quirk_table,
624 nitems(cd_quirk_table),
625 sizeof(*cd_quirk_table), scsi_inquiry_match);
628 softc->quirks = ((struct cd_quirk_entry *)match)->quirks;
630 softc->quirks = CD_Q_NONE;
632 /* Check if the SIM does not want 6 byte commands */
633 xpt_path_inq(&cpi, periph->path);
634 if (cpi.ccb_h.status == CAM_REQ_CMP && (cpi.hba_misc & PIM_NO_6_BYTE))
635 softc->quirks |= CD_Q_10_BYTE_ONLY;
637 TASK_INIT(&softc->sysctl_task, 0, cdsysctlinit, periph);
639 /* The default is 6 byte commands, unless quirked otherwise */
640 if (softc->quirks & CD_Q_10_BYTE_ONLY)
641 softc->minimum_command_size = 10;
643 softc->minimum_command_size = 6;
646 * Refcount and block open attempts until we are setup
649 (void)cam_periph_hold(periph, PRIBIO);
650 cam_periph_unlock(periph);
652 * Load the user's default, if any.
654 snprintf(tmpstr, sizeof(tmpstr), "kern.cam.cd.%d.minimum_cmd_size",
655 periph->unit_number);
656 TUNABLE_INT_FETCH(tmpstr, &softc->minimum_command_size);
658 /* 6 and 10 are the only permissible values here. */
659 if (softc->minimum_command_size < 6)
660 softc->minimum_command_size = 6;
661 else if (softc->minimum_command_size > 6)
662 softc->minimum_command_size = 10;
665 * We need to register the statistics structure for this device,
666 * but we don't have the blocksize yet for it. So, we register
667 * the structure and indicate that we don't have the blocksize
668 * yet. Unlike other SCSI peripheral drivers, we explicitly set
669 * the device type here to be CDROM, rather than just ORing in
670 * the device type. This is because this driver can attach to either
671 * CDROM or WORM devices, and we want this peripheral driver to
672 * show up in the devstat list as a CD peripheral driver, not a
673 * WORM peripheral driver. WORM drives will also have the WORM
674 * driver attached to them.
676 softc->disk = disk_alloc();
677 softc->disk->d_devstat = devstat_new_entry("cd",
678 periph->unit_number, 0,
679 DEVSTAT_BS_UNAVAILABLE,
681 XPORT_DEVSTAT_TYPE(cpi.transport),
682 DEVSTAT_PRIORITY_CD);
683 softc->disk->d_open = cdopen;
684 softc->disk->d_close = cdclose;
685 softc->disk->d_strategy = cdstrategy;
686 softc->disk->d_gone = cddiskgonecb;
687 softc->disk->d_ioctl = cdioctl;
688 softc->disk->d_name = "cd";
689 cam_strvis(softc->disk->d_descr, cgd->inq_data.vendor,
690 sizeof(cgd->inq_data.vendor), sizeof(softc->disk->d_descr));
691 strlcat(softc->disk->d_descr, " ", sizeof(softc->disk->d_descr));
692 cam_strvis(&softc->disk->d_descr[strlen(softc->disk->d_descr)],
693 cgd->inq_data.product, sizeof(cgd->inq_data.product),
694 sizeof(softc->disk->d_descr) - strlen(softc->disk->d_descr));
695 softc->disk->d_unit = periph->unit_number;
696 softc->disk->d_drv1 = periph;
698 softc->disk->d_maxsize = DFLTPHYS; /* traditional default */
699 else if (cpi.maxio > MAXPHYS)
700 softc->disk->d_maxsize = MAXPHYS; /* for safety */
702 softc->disk->d_maxsize = cpi.maxio;
703 softc->disk->d_flags = 0;
704 softc->disk->d_hba_vendor = cpi.hba_vendor;
705 softc->disk->d_hba_device = cpi.hba_device;
706 softc->disk->d_hba_subvendor = cpi.hba_subvendor;
707 softc->disk->d_hba_subdevice = cpi.hba_subdevice;
708 snprintf(softc->disk->d_attachment, sizeof(softc->disk->d_attachment),
709 "%s%d", cpi.dev_name, cpi.unit_number);
712 * Acquire a reference to the periph before we register with GEOM.
713 * We'll release this reference once GEOM calls us back (via
714 * dadiskgonecb()) telling us that our provider has been freed.
716 if (cam_periph_acquire(periph) != 0) {
717 xpt_print(periph->path, "%s: lost periph during "
718 "registration!\n", __func__);
719 cam_periph_lock(periph);
720 return (CAM_REQ_CMP_ERR);
723 disk_create(softc->disk, DISK_VERSION);
724 cam_periph_lock(periph);
727 * Add an async callback so that we get
728 * notified if this device goes away.
730 xpt_register_async(AC_SENT_BDR | AC_BUS_RESET | AC_LOST_DEVICE |
731 AC_SCSI_AEN | AC_UNIT_ATTENTION, cdasync, periph, periph->path);
734 * Schedule a periodic media polling events.
736 callout_init_mtx(&softc->mediapoll_c, cam_periph_mtx(periph), 0);
737 if ((softc->flags & CD_FLAG_DISC_REMOVABLE) &&
738 (cgd->inq_flags & SID_AEN) == 0 &&
740 callout_reset(&softc->mediapoll_c, cd_poll_period * hz,
741 cdmediapoll, periph);
743 xpt_schedule(periph, CAM_PRIORITY_DEV);
748 cdopen(struct disk *dp)
750 struct cam_periph *periph;
751 struct cd_softc *softc;
754 periph = (struct cam_periph *)dp->d_drv1;
755 softc = (struct cd_softc *)periph->softc;
757 if (cam_periph_acquire(periph) != 0)
760 cam_periph_lock(periph);
762 if (softc->flags & CD_FLAG_INVALID) {
763 cam_periph_release_locked(periph);
764 cam_periph_unlock(periph);
768 if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) {
769 cam_periph_release_locked(periph);
770 cam_periph_unlock(periph);
774 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
778 * Check for media, and set the appropriate flags. We don't bail
779 * if we don't have media, but then we don't allow anything but the
780 * CDIOCEJECT/CDIOCCLOSE ioctls if there is no media.
782 cdcheckmedia(periph, /*do_wait*/ 1);
784 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdopen\n"));
785 cam_periph_unhold(periph);
787 cam_periph_unlock(periph);
793 cdclose(struct disk *dp)
795 struct cam_periph *periph;
796 struct cd_softc *softc;
798 periph = (struct cam_periph *)dp->d_drv1;
799 softc = (struct cd_softc *)periph->softc;
801 cam_periph_lock(periph);
802 if (cam_periph_hold(periph, PRIBIO) != 0) {
803 cam_periph_unlock(periph);
804 cam_periph_release(periph);
808 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE | CAM_DEBUG_PERIPH,
811 if ((softc->flags & CD_FLAG_DISC_REMOVABLE) != 0)
812 cdprevent(periph, PR_ALLOW);
815 * Since we're closing this CD, mark the blocksize as unavailable.
816 * It will be marked as available when the CD is opened again.
818 softc->disk->d_devstat->flags |= DEVSTAT_BS_UNAVAILABLE;
821 * We'll check the media and toc again at the next open().
823 softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);
825 cam_periph_unhold(periph);
826 cam_periph_release_locked(periph);
827 cam_periph_unlock(periph);
833 cdrunccb(union ccb *ccb, int (*error_routine)(union ccb *ccb,
835 u_int32_t sense_flags),
836 u_int32_t cam_flags, u_int32_t sense_flags)
838 struct cd_softc *softc;
839 struct cam_periph *periph;
842 periph = xpt_path_periph(ccb->ccb_h.path);
843 softc = (struct cd_softc *)periph->softc;
845 error = cam_periph_runccb(ccb, error_routine, cam_flags, sense_flags,
846 softc->disk->d_devstat);
852 * Actually translate the requested transfer into one the physical driver
853 * can understand. The transfer is described by a buf and will include
854 * only one physical transfer.
857 cdstrategy(struct bio *bp)
859 struct cam_periph *periph;
860 struct cd_softc *softc;
862 periph = (struct cam_periph *)bp->bio_disk->d_drv1;
863 cam_periph_lock(periph);
864 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
865 ("cdstrategy(%p)\n", bp));
867 softc = (struct cd_softc *)periph->softc;
870 * If the device has been made invalid, error out
872 if ((softc->flags & CD_FLAG_INVALID)) {
873 cam_periph_unlock(periph);
874 biofinish(bp, NULL, ENXIO);
879 * Place it in the queue of disk activities for this disk
881 bioq_disksort(&softc->bio_queue, bp);
884 * If we don't know that we have valid media, schedule the media
885 * check first. The I/O will get executed after the media check.
887 if ((softc->flags & CD_FLAG_VALID_MEDIA) == 0)
888 cdcheckmedia(periph, /*do_wait*/ 0);
890 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
892 cam_periph_unlock(periph);
897 cdstart(struct cam_periph *periph, union ccb *start_ccb)
899 struct cd_softc *softc;
901 struct ccb_scsiio *csio;
903 softc = (struct cd_softc *)periph->softc;
905 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdstart\n"));
907 switch (softc->state) {
908 case CD_STATE_NORMAL:
910 bp = bioq_first(&softc->bio_queue);
914 csio = &start_ccb->csio;
915 scsi_test_unit_ready(csio,
916 /*retries*/ cd_retry_count,
921 start_ccb->ccb_h.ccb_bp = NULL;
922 start_ccb->ccb_h.ccb_state = CD_CCB_TUR;
923 xpt_action(start_ccb);
925 xpt_release_ccb(start_ccb);
929 cam_periph_release_locked(periph);
931 bioq_remove(&softc->bio_queue, bp);
933 if ((bp->bio_cmd != BIO_READ) &&
934 (bp->bio_cmd != BIO_WRITE)) {
935 biofinish(bp, NULL, EOPNOTSUPP);
936 xpt_release_ccb(start_ccb);
940 scsi_read_write(&start_ccb->csio,
941 /*retries*/ cd_retry_count,
944 /* read */bp->bio_cmd == BIO_READ ?
945 SCSI_RW_READ : SCSI_RW_WRITE,
947 /* minimum_cmd_size */ 10,
948 /* lba */ bp->bio_offset /
949 softc->params.blksize,
950 bp->bio_bcount / softc->params.blksize,
951 /* data_ptr */ bp->bio_data,
952 /* dxfer_len */ bp->bio_bcount,
953 /* sense_len */ cd_retry_count ?
954 SSD_FULL_SIZE : SF_NO_PRINT,
955 /* timeout */ cd_timeout);
956 /* Use READ CD command for audio tracks. */
957 if (softc->params.blksize == 2352) {
958 start_ccb->csio.cdb_io.cdb_bytes[0] = READ_CD;
959 start_ccb->csio.cdb_io.cdb_bytes[9] = 0xf8;
960 start_ccb->csio.cdb_io.cdb_bytes[10] = 0;
961 start_ccb->csio.cdb_io.cdb_bytes[11] = 0;
962 start_ccb->csio.cdb_len = 12;
964 start_ccb->ccb_h.ccb_state = CD_CCB_BUFFER_IO;
966 LIST_INSERT_HEAD(&softc->pending_ccbs,
967 &start_ccb->ccb_h, periph_links.le);
968 softc->outstanding_cmds++;
970 /* We expect a unit attention from this device */
971 if ((softc->flags & CD_FLAG_RETRY_UA) != 0) {
972 start_ccb->ccb_h.ccb_state |= CD_CCB_RETRY_UA;
973 softc->flags &= ~CD_FLAG_RETRY_UA;
976 start_ccb->ccb_h.ccb_bp = bp;
977 bp = bioq_first(&softc->bio_queue);
979 xpt_action(start_ccb);
981 if (bp != NULL || softc->tur) {
982 /* Have more work to do, so ensure we stay scheduled */
983 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
988 case CD_STATE_MEDIA_SIZE:
990 struct scsi_read_capacity_data *rcap;
992 rcap = (struct scsi_read_capacity_data *)malloc(sizeof(*rcap),
993 M_SCSICD, M_NOWAIT | M_ZERO);
995 xpt_print(periph->path,
996 "%s: Couldn't malloc read_capacity data\n",
998 xpt_release_ccb(start_ccb);
1000 * We can't probe because we can't allocate memory,
1001 * so invalidate the peripheral. The system probably
1002 * has larger problems at this stage. If we've
1003 * already probed (and are re-probing capacity), we
1004 * don't need to invalidate.
1006 * XXX KDM need to reset probe state and kick out
1009 if (softc->state == CD_STATE_PROBE)
1010 cam_periph_invalidate(periph);
1015 * Set the default capacity and sector size to something that
1016 * GEOM can handle. This will get reset when a read capacity
1017 * completes successfully.
1019 softc->disk->d_sectorsize = 2048;
1020 softc->disk->d_mediasize = 0;
1022 csio = &start_ccb->csio;
1023 scsi_read_capacity(csio,
1024 /*retries*/ cd_retry_count,
1030 start_ccb->ccb_h.ccb_bp = NULL;
1031 if (softc->state == CD_STATE_PROBE)
1032 start_ccb->ccb_h.ccb_state = CD_CCB_PROBE;
1034 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_SIZE;
1035 xpt_action(start_ccb);
1038 case CD_STATE_MEDIA_ALLOW:
1039 case CD_STATE_MEDIA_PREVENT:
1042 * If the CD is already locked, we don't need to do this.
1043 * Move on to the capacity check.
1045 if (softc->state == CD_STATE_MEDIA_PREVENT
1046 && (softc->flags & CD_FLAG_DISC_LOCKED) != 0) {
1047 softc->state = CD_STATE_MEDIA_SIZE;
1048 xpt_release_ccb(start_ccb);
1049 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1053 scsi_prevent(&start_ccb->csio,
1054 /*retries*/ cd_retry_count,
1056 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1057 /*action*/ (softc->state == CD_STATE_MEDIA_ALLOW) ?
1058 PR_ALLOW : PR_PREVENT,
1059 /*sense_len*/ SSD_FULL_SIZE,
1062 start_ccb->ccb_h.ccb_bp = NULL;
1063 if (softc->state == CD_STATE_MEDIA_ALLOW)
1064 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_ALLOW;
1066 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_PREVENT;
1067 xpt_action(start_ccb);
1070 case CD_STATE_MEDIA_TOC_HDR: {
1071 struct ioc_toc_header *toch;
1073 bzero(&softc->toc, sizeof(softc->toc));
1075 toch = &softc->toc.header;
1077 scsi_read_toc(&start_ccb->csio,
1078 /*retries*/ cd_retry_count,
1080 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1082 /*format*/ SRTOC_FORMAT_TOC,
1084 /*data_ptr*/ (uint8_t *)toch,
1085 /*dxfer_len*/ sizeof(*toch),
1086 /*sense_len*/ SSD_FULL_SIZE,
1088 start_ccb->ccb_h.ccb_bp = NULL;
1089 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_TOC_HDR;
1090 xpt_action(start_ccb);
1093 case CD_STATE_MEDIA_TOC_FULL: {
1095 bzero(&softc->toc, sizeof(softc->toc));
1097 scsi_read_toc(&start_ccb->csio,
1098 /*retries*/ cd_retry_count,
1100 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1102 /*format*/ SRTOC_FORMAT_TOC,
1104 /*data_ptr*/ (uint8_t *)&softc->toc,
1105 /*dxfer_len*/ softc->toc_read_len ?
1106 softc->toc_read_len :
1108 /*sense_len*/ SSD_FULL_SIZE,
1110 start_ccb->ccb_h.ccb_bp = NULL;
1111 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_TOC_FULL;
1112 xpt_action(start_ccb);
1115 case CD_STATE_MEDIA_TOC_LEAD: {
1116 struct cd_toc_single *leadout;
1118 leadout = &softc->leadout;
1119 bzero(leadout, sizeof(*leadout));
1121 scsi_read_toc(&start_ccb->csio,
1122 /*retries*/ cd_retry_count,
1124 /*tag_action*/ MSG_SIMPLE_Q_TAG,
1125 /*byte1_flags*/ CD_MSF,
1126 /*format*/ SRTOC_FORMAT_TOC,
1128 /*data_ptr*/ (uint8_t *)leadout,
1129 /*dxfer_len*/ sizeof(*leadout),
1130 /*sense_len*/ SSD_FULL_SIZE,
1132 start_ccb->ccb_h.ccb_bp = NULL;
1133 start_ccb->ccb_h.ccb_state = CD_CCB_MEDIA_TOC_LEAD;
1134 xpt_action(start_ccb);
1141 cddone(struct cam_periph *periph, union ccb *done_ccb)
1143 struct cd_softc *softc;
1144 struct ccb_scsiio *csio;
1146 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cddone\n"));
1148 softc = (struct cd_softc *)periph->softc;
1149 csio = &done_ccb->csio;
1151 switch (csio->ccb_h.ccb_state & CD_CCB_TYPE_MASK) {
1152 case CD_CCB_BUFFER_IO:
1157 bp = (struct bio *)done_ccb->ccb_h.ccb_bp;
1160 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1163 if ((done_ccb->ccb_h.ccb_state & CD_CCB_RETRY_UA) != 0)
1168 error = cderror(done_ccb, CAM_RETRY_SELTO, sf);
1169 if (error == ERESTART) {
1171 * A retry was scheuled, so
1179 xpt_print(periph->path,
1180 "cddone: got error %#x back\n", error);
1181 bioq_flush(&softc->bio_queue, NULL, EIO);
1182 bp->bio_resid = bp->bio_bcount;
1183 bp->bio_error = error;
1184 bp->bio_flags |= BIO_ERROR;
1185 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1186 cam_release_devq(done_ccb->ccb_h.path,
1190 /*getcount_only*/0);
1193 bp->bio_resid = csio->resid;
1195 if (bp->bio_resid != 0) {
1197 * Short transfer ???
1198 * XXX: not sure this is correct for partial
1201 bp->bio_flags |= BIO_ERROR;
1205 LIST_REMOVE(&done_ccb->ccb_h, periph_links.le);
1206 softc->outstanding_cmds--;
1208 biofinish(bp, NULL, 0);
1213 struct scsi_read_capacity_data *rdcap;
1215 struct cd_params *cdp;
1218 cdp = &softc->params;
1219 announce_buf = softc->announce_temp;
1220 bzero(announce_buf, CD_ANNOUNCETMP_SZ);
1222 rdcap = (struct scsi_read_capacity_data *)csio->data_ptr;
1224 cdp->disksize = scsi_4btoul (rdcap->addr) + 1;
1225 cdp->blksize = scsi_4btoul (rdcap->length);
1228 * Retry any UNIT ATTENTION type errors. They
1229 * are expected at boot.
1231 if ((csio->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP ||
1232 (error = cderror(done_ccb, CAM_RETRY_SELTO,
1233 SF_RETRY_UA | SF_NO_PRINT)) == 0) {
1234 snprintf(announce_buf, CD_ANNOUNCETMP_SZ,
1235 "%juMB (%ju %u byte sectors)",
1236 ((uintmax_t)cdp->disksize * cdp->blksize) /
1238 (uintmax_t)cdp->disksize, cdp->blksize);
1240 if (error == ERESTART) {
1242 * A retry was scheuled, so
1248 int sense_key, error_code;
1251 struct ccb_getdev cgd;
1253 /* Don't wedge this device's queue */
1254 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1255 cam_release_devq(done_ccb->ccb_h.path,
1259 /*getcount_only*/0);
1261 status = done_ccb->ccb_h.status;
1263 xpt_setup_ccb(&cgd.ccb_h,
1264 done_ccb->ccb_h.path,
1265 CAM_PRIORITY_NORMAL);
1266 cgd.ccb_h.func_code = XPT_GDEV_TYPE;
1267 xpt_action((union ccb *)&cgd);
1269 if (scsi_extract_sense_ccb(done_ccb,
1270 &error_code, &sense_key, &asc, &ascq))
1276 * Attach to anything that claims to be a
1277 * CDROM or WORM device, as long as it
1278 * doesn't return a "Logical unit not
1279 * supported" (0x25) error.
1281 if ((have_sense) && (asc != 0x25)
1282 && (error_code == SSD_CURRENT_ERROR
1283 || error_code == SSD_DESC_CURRENT_ERROR)) {
1284 const char *sense_key_desc;
1285 const char *asc_desc;
1287 scsi_sense_desc(sense_key, asc, ascq,
1291 snprintf(announce_buf,
1293 "Attempt to query device "
1294 "size failed: %s, %s",
1297 } else if ((have_sense == 0)
1298 && ((status & CAM_STATUS_MASK) ==
1299 CAM_SCSI_STATUS_ERROR)
1300 && (csio->scsi_status ==
1301 SCSI_STATUS_BUSY)) {
1302 snprintf(announce_buf,
1304 "Attempt to query device "
1305 "size failed: SCSI Status: %s",
1306 scsi_status_string(csio));
1307 } else if (SID_TYPE(&cgd.inq_data) == T_CDROM) {
1309 * We only print out an error for
1310 * CDROM type devices. For WORM
1311 * devices, we don't print out an
1312 * error since a few WORM devices
1313 * don't support CDROM commands.
1314 * If we have sense information, go
1315 * ahead and print it out.
1316 * Otherwise, just say that we
1321 * Just print out the error, not
1322 * the full probe message, when we
1329 xpt_print(periph->path,
1330 "got CAM status %#x\n",
1331 done_ccb->ccb_h.status);
1333 xpt_print(periph->path, "fatal error, "
1334 "failed to attach to device\n");
1336 * Invalidate this peripheral.
1338 cam_periph_invalidate(periph);
1340 announce_buf = NULL;
1344 * Invalidate this peripheral.
1346 cam_periph_invalidate(periph);
1347 announce_buf = NULL;
1351 free(rdcap, M_SCSICD);
1352 if (announce_buf != NULL) {
1355 sbuf_new(&sb, softc->announce_buf, CD_ANNOUNCE_SZ,
1357 xpt_announce_periph_sbuf(periph, &sb, announce_buf);
1358 xpt_announce_quirks_sbuf(periph, &sb, softc->quirks,
1364 * Create our sysctl variables, now that we know
1365 * we have successfully attached.
1367 taskqueue_enqueue(taskqueue_thread,&softc->sysctl_task);
1369 softc->state = CD_STATE_NORMAL;
1371 * Since our peripheral may be invalidated by an error
1372 * above or an external event, we must release our CCB
1373 * before releasing the probe lock on the peripheral.
1374 * The peripheral will only go away once the last lock
1375 * is removed, and we need it around for the CCB release
1378 xpt_release_ccb(done_ccb);
1379 cam_periph_unhold(periph);
1384 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1386 if (cderror(done_ccb, CAM_RETRY_SELTO,
1387 SF_RETRY_UA | SF_NO_RECOVERY | SF_NO_PRINT) ==
1390 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1391 cam_release_devq(done_ccb->ccb_h.path,
1395 /*getcount_only*/0);
1397 xpt_release_ccb(done_ccb);
1398 cam_periph_release_locked(periph);
1401 case CD_CCB_MEDIA_ALLOW:
1402 case CD_CCB_MEDIA_PREVENT:
1409 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1410 error = cderror(done_ccb, CAM_RETRY_SELTO,
1411 SF_RETRY_UA | SF_NO_PRINT);
1413 if (error == ERESTART)
1415 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1416 cam_release_devq(done_ccb->ccb_h.path,
1420 /*getcount_only*/0);
1423 * Note that just like the original cdcheckmedia(), we do
1424 * a prevent without failing the whole operation if the
1425 * prevent fails. We try, but keep going if it doesn't
1429 if ((done_ccb->ccb_h.ccb_state & CD_CCB_TYPE_MASK) ==
1430 CD_CCB_MEDIA_PREVENT)
1435 xpt_release_ccb(done_ccb);
1437 if (is_prevent != 0) {
1439 softc->flags |= CD_FLAG_DISC_LOCKED;
1441 softc->flags &= ~CD_FLAG_DISC_LOCKED;
1442 softc->state = CD_STATE_MEDIA_SIZE;
1443 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1446 softc->flags &= ~CD_FLAG_DISC_LOCKED;
1447 softc->state = CD_STATE_NORMAL;
1448 if (bioq_first(&softc->bio_queue) != NULL)
1449 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1453 case CD_CCB_MEDIA_SIZE:
1455 struct scsi_read_capacity_data *rdcap;
1459 if ((csio->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1460 error = cderror(done_ccb, CAM_RETRY_SELTO,
1461 SF_RETRY_UA | SF_NO_PRINT);
1463 if (error == ERESTART)
1465 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1466 cam_release_devq(done_ccb->ccb_h.path,
1470 /*getcount_only*/0);
1471 rdcap = (struct scsi_read_capacity_data *)csio->data_ptr;
1474 softc->params.disksize =scsi_4btoul(rdcap->addr) + 1;
1475 softc->params.blksize = scsi_4btoul(rdcap->length);
1477 /* Make sure we got at least some block size. */
1478 if (softc->params.blksize == 0)
1481 * SCSI-3 mandates that the reported blocksize shall be
1482 * 2048. Older drives sometimes report funny values,
1483 * trim it down to 2048, or other parts of the kernel
1484 * will get confused.
1486 * XXX we leave drives alone that might report 512
1487 * bytes, as well as drives reporting more weird
1488 * sizes like perhaps 4K.
1490 if (softc->params.blksize > 2048
1491 && softc->params.blksize <= 2352)
1492 softc->params.blksize = 2048;
1494 free(rdcap, M_SCSICD);
1497 softc->disk->d_sectorsize = softc->params.blksize;
1498 softc->disk->d_mediasize =
1499 (off_t)softc->params.blksize *
1500 softc->params.disksize;
1501 softc->flags |= CD_FLAG_SAW_MEDIA | CD_FLAG_VALID_MEDIA;
1502 softc->state = CD_STATE_MEDIA_TOC_HDR;
1504 softc->flags &= ~(CD_FLAG_VALID_MEDIA |
1506 bioq_flush(&softc->bio_queue, NULL, EINVAL);
1507 softc->state = CD_STATE_MEDIA_ALLOW;
1508 cdmediaprobedone(periph);
1510 xpt_release_ccb(done_ccb);
1511 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1514 case CD_CCB_MEDIA_TOC_HDR:
1515 case CD_CCB_MEDIA_TOC_FULL:
1516 case CD_CCB_MEDIA_TOC_LEAD:
1519 struct ioc_toc_header *toch;
1525 if ((done_ccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
1526 error = cderror(done_ccb, CAM_RETRY_SELTO,
1527 SF_RETRY_UA | SF_NO_PRINT);
1529 if (error == ERESTART)
1532 if ((done_ccb->ccb_h.status & CAM_DEV_QFRZN) != 0)
1533 cam_release_devq(done_ccb->ccb_h.path,
1537 /*getcount_only*/0);
1540 * We will get errors here for media that doesn't have a table
1541 * of contents. According to the MMC-3 spec: "When a Read
1542 * TOC/PMA/ATIP command is presented for a DDCD/CD-R/RW media,
1543 * where the first TOC has not been recorded (no complete
1544 * session) and the Format codes 0000b, 0001b, or 0010b are
1545 * specified, this command shall be rejected with an INVALID
1546 * FIELD IN CDB. Devices that are not capable of reading an
1547 * incomplete session on DDC/CD-R/RW media shall report
1548 * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT."
1550 * So this isn't fatal if we can't read the table of contents,
1551 * it just means that the user won't be able to issue the
1552 * play tracks ioctl, and likely lots of other stuff won't
1553 * work either. They need to burn the CD before we can do
1554 * a whole lot with it. So we don't print anything here if
1555 * we get an error back.
1557 * We also bail out if the drive doesn't at least give us
1558 * the full TOC header.
1561 || ((csio->dxfer_len - csio->resid) <
1562 sizeof(struct ioc_toc_header))) {
1563 softc->flags &= ~CD_FLAG_VALID_TOC;
1564 bzero(&softc->toc, sizeof(softc->toc));
1566 * Failing the TOC read is not an error.
1568 softc->state = CD_STATE_NORMAL;
1569 xpt_release_ccb(done_ccb);
1571 cdmediaprobedone(periph);
1574 * Go ahead and schedule I/O execution if there is
1575 * anything in the queue. It'll probably get
1576 * kicked out with an error.
1578 if (bioq_first(&softc->bio_queue) != NULL)
1579 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1584 * Note that this is NOT the storage location used for the
1587 toch = &softc->toc.header;
1589 if (softc->quirks & CD_Q_BCD_TRACKS) {
1590 toch->starting_track = bcd2bin(toch->starting_track);
1591 toch->ending_track = bcd2bin(toch->ending_track);
1594 /* Number of TOC entries, plus leadout */
1595 num_entries = (toch->ending_track - toch->starting_track) + 2;
1596 cdindex = toch->starting_track + num_entries -1;
1598 if ((done_ccb->ccb_h.ccb_state & CD_CCB_TYPE_MASK) ==
1599 CD_CCB_MEDIA_TOC_HDR) {
1600 if (num_entries <= 0) {
1601 softc->flags &= ~CD_FLAG_VALID_TOC;
1602 bzero(&softc->toc, sizeof(softc->toc));
1604 * Failing the TOC read is not an error.
1606 softc->state = CD_STATE_NORMAL;
1607 xpt_release_ccb(done_ccb);
1609 cdmediaprobedone(periph);
1612 * Go ahead and schedule I/O execution if
1613 * there is anything in the queue. It'll
1614 * probably get kicked out with an error.
1616 if (bioq_first(&softc->bio_queue) != NULL)
1617 xpt_schedule(periph,
1618 CAM_PRIORITY_NORMAL);
1620 softc->toc_read_len = num_entries *
1621 sizeof(struct cd_toc_entry);
1622 softc->toc_read_len += sizeof(*toch);
1624 softc->state = CD_STATE_MEDIA_TOC_FULL;
1625 xpt_release_ccb(done_ccb);
1626 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1630 } else if ((done_ccb->ccb_h.ccb_state & CD_CCB_TYPE_MASK) ==
1631 CD_CCB_MEDIA_TOC_LEAD) {
1632 struct cd_toc_single *leadout;
1634 leadout = (struct cd_toc_single *)csio->data_ptr;
1635 softc->toc.entries[cdindex - toch->starting_track] =
1637 } else if (((done_ccb->ccb_h.ccb_state & CD_CCB_TYPE_MASK) ==
1638 CD_CCB_MEDIA_TOC_FULL)
1639 && (cdindex == toch->ending_track + 1)) {
1641 * XXX KDM is this necessary? Probably only if the
1642 * drive doesn't return leadout information with the
1643 * table of contents.
1645 softc->state = CD_STATE_MEDIA_TOC_LEAD;
1646 xpt_release_ccb(done_ccb);
1647 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1651 if (softc->quirks & CD_Q_BCD_TRACKS) {
1652 for (cdindex = 0; cdindex < num_entries - 1; cdindex++){
1653 softc->toc.entries[cdindex].track =
1654 bcd2bin(softc->toc.entries[cdindex].track);
1658 softc->flags |= CD_FLAG_VALID_TOC;
1659 /* If the first track is audio, correct sector size. */
1660 if ((softc->toc.entries[0].control & 4) == 0) {
1661 softc->disk->d_sectorsize =softc->params.blksize = 2352;
1662 softc->disk->d_mediasize =
1663 (off_t)softc->params.blksize *
1664 softc->params.disksize;
1666 softc->state = CD_STATE_NORMAL;
1669 * We unconditionally (re)set the blocksize each time the
1670 * CD device is opened. This is because the CD can change,
1671 * and therefore the blocksize might change.
1672 * XXX problems here if some slice or partition is still
1673 * open with the old size?
1675 if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE)!=0)
1676 softc->disk->d_devstat->flags &=
1677 ~DEVSTAT_BS_UNAVAILABLE;
1678 softc->disk->d_devstat->block_size = softc->params.blksize;
1680 xpt_release_ccb(done_ccb);
1682 cdmediaprobedone(periph);
1684 if (bioq_first(&softc->bio_queue) != NULL)
1685 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
1691 xpt_release_ccb(done_ccb);
1694 static union cd_pages *
1695 cdgetpage(struct cd_mode_params *mode_params)
1697 union cd_pages *page;
1699 if (mode_params->cdb_size == 10)
1700 page = (union cd_pages *)find_mode_page_10(
1701 (struct scsi_mode_header_10 *)mode_params->mode_buf);
1703 page = (union cd_pages *)find_mode_page_6(
1704 (struct scsi_mode_header_6 *)mode_params->mode_buf);
1710 cdgetpagesize(int page_num)
1714 for (i = 0; i < nitems(cd_page_size_table); i++) {
1715 if (cd_page_size_table[i].page == page_num)
1716 return (cd_page_size_table[i].page_size);
1722 static struct cd_toc_entry *
1723 te_data_get_ptr(void *irtep, u_long cmd)
1726 struct ioc_read_toc_entry irte;
1727 #ifdef COMPAT_FREEBSD32
1728 struct ioc_read_toc_entry32 irte32;
1733 switch (IOCPARM_LEN(cmd)) {
1734 case sizeof(irteup->irte):
1735 return (irteup->irte.data);
1736 #ifdef COMPAT_FREEBSD32
1737 case sizeof(irteup->irte32):
1738 return ((struct cd_toc_entry *)(uintptr_t)irteup->irte32.data);
1741 panic("Unhandled ioctl command %ld", cmd);
1746 cdioctl(struct disk *dp, u_long cmd, void *addr, int flag, struct thread *td)
1749 struct cam_periph *periph;
1750 struct cd_softc *softc;
1753 periph = (struct cam_periph *)dp->d_drv1;
1754 cam_periph_lock(periph);
1756 softc = (struct cd_softc *)periph->softc;
1758 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE,
1759 ("cdioctl(%#lx)\n", cmd));
1761 if ((error = cam_periph_hold(periph, PRIBIO | PCATCH)) != 0) {
1762 cam_periph_unlock(periph);
1763 cam_periph_release(periph);
1768 * If we don't have media loaded, check for it. If still don't
1769 * have media loaded, we can only do a load or eject.
1771 * We only care whether media is loaded if this is a cd-specific ioctl
1772 * (thus the IOCGROUP check below). Note that this will break if
1773 * anyone adds any ioctls into the switch statement below that don't
1774 * have their ioctl group set to 'c'.
1776 if (((softc->flags & CD_FLAG_VALID_MEDIA) == 0)
1777 && ((cmd != CDIOCCLOSE)
1778 && (cmd != CDIOCEJECT))
1779 && (IOCGROUP(cmd) == 'c')) {
1780 error = cdcheckmedia(periph, /*do_wait*/ 1);
1782 cam_periph_unhold(periph);
1783 cam_periph_unlock(periph);
1788 * Drop the lock here so later mallocs can use WAITOK. The periph
1789 * is essentially locked still with the cam_periph_hold call above.
1791 cam_periph_unlock(periph);
1795 case CDIOCPLAYTRACKS:
1797 struct ioc_play_track *args
1798 = (struct ioc_play_track *) addr;
1799 struct cd_mode_params params;
1800 union cd_pages *page;
1802 params.alloc_len = sizeof(union cd_mode_data_6_10);
1803 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1806 cam_periph_lock(periph);
1807 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1808 ("trying to do CDIOCPLAYTRACKS\n"));
1810 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1812 free(params.mode_buf, M_SCSICD);
1813 cam_periph_unlock(periph);
1816 page = cdgetpage(¶ms);
1818 page->audio.flags &= ~CD_PA_SOTC;
1819 page->audio.flags |= CD_PA_IMMED;
1820 error = cdsetmode(periph, ¶ms);
1821 free(params.mode_buf, M_SCSICD);
1823 cam_periph_unlock(periph);
1828 * This was originally implemented with the PLAY
1829 * AUDIO TRACK INDEX command, but that command was
1830 * deprecated after SCSI-2. Most (all?) SCSI CDROM
1831 * drives support it but ATAPI and ATAPI-derivative
1832 * drives don't seem to support it. So we keep a
1833 * cache of the table of contents and translate
1834 * track numbers to MSF format.
1836 if (softc->flags & CD_FLAG_VALID_TOC) {
1837 union msf_lba *sentry, *eentry;
1840 if (args->end_track <
1841 softc->toc.header.ending_track + 1)
1843 if (args->end_track >
1844 softc->toc.header.ending_track + 1)
1846 softc->toc.header.ending_track + 1;
1847 st = args->start_track -
1848 softc->toc.header.starting_track;
1849 et = args->end_track -
1850 softc->toc.header.starting_track;
1853 || (st > (softc->toc.header.ending_track -
1854 softc->toc.header.starting_track))) {
1856 cam_periph_unlock(periph);
1859 sentry = &softc->toc.entries[st].addr;
1860 eentry = &softc->toc.entries[et].addr;
1861 error = cdplaymsf(periph,
1870 * If we don't have a valid TOC, try the
1871 * play track index command. It is part of
1872 * the SCSI-2 spec, but was removed in the
1873 * MMC specs. ATAPI and ATAPI-derived
1874 * drives don't support it.
1876 if (softc->quirks & CD_Q_BCD_TRACKS) {
1878 bin2bcd(args->start_track);
1880 bin2bcd(args->end_track);
1882 error = cdplaytracks(periph,
1888 cam_periph_unlock(periph);
1893 struct ioc_play_msf *args
1894 = (struct ioc_play_msf *) addr;
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 CDIOCPLAYMSF\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.flags &= ~CD_PA_SOTC;
1915 page->audio.flags |= CD_PA_IMMED;
1916 error = cdsetmode(periph, ¶ms);
1917 free(params.mode_buf, M_SCSICD);
1919 cam_periph_unlock(periph);
1922 error = cdplaymsf(periph,
1929 cam_periph_unlock(periph);
1932 case CDIOCPLAYBLOCKS:
1934 struct ioc_play_blocks *args
1935 = (struct ioc_play_blocks *) addr;
1936 struct cd_mode_params params;
1937 union cd_pages *page;
1939 params.alloc_len = sizeof(union cd_mode_data_6_10);
1940 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
1943 cam_periph_lock(periph);
1944 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1945 ("trying to do CDIOCPLAYBLOCKS\n"));
1948 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
1950 free(params.mode_buf, M_SCSICD);
1951 cam_periph_unlock(periph);
1954 page = cdgetpage(¶ms);
1956 page->audio.flags &= ~CD_PA_SOTC;
1957 page->audio.flags |= CD_PA_IMMED;
1958 error = cdsetmode(periph, ¶ms);
1959 free(params.mode_buf, M_SCSICD);
1961 cam_periph_unlock(periph);
1964 error = cdplay(periph, args->blk, args->len);
1965 cam_periph_unlock(periph);
1968 case CDIOCREADSUBCHANNEL:
1970 struct ioc_read_subchannel *args
1971 = (struct ioc_read_subchannel *) addr;
1972 struct cd_sub_channel_info *data;
1973 u_int32_t len = args->data_len;
1975 data = malloc(sizeof(struct cd_sub_channel_info),
1976 M_SCSICD, M_WAITOK | M_ZERO);
1978 cam_periph_lock(periph);
1979 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
1980 ("trying to do CDIOCREADSUBCHANNEL\n"));
1982 if ((len > sizeof(struct cd_sub_channel_info)) ||
1983 (len < sizeof(struct cd_sub_channel_header))) {
1985 "scsi_cd: cdioctl: "
1986 "cdioreadsubchannel: error, len=%d\n",
1989 free(data, M_SCSICD);
1990 cam_periph_unlock(periph);
1994 if (softc->quirks & CD_Q_BCD_TRACKS)
1995 args->track = bin2bcd(args->track);
1997 error = cdreadsubchannel(periph, args->address_format,
1998 args->data_format, args->track, data, len);
2001 free(data, M_SCSICD);
2002 cam_periph_unlock(periph);
2005 if (softc->quirks & CD_Q_BCD_TRACKS)
2006 data->what.track_info.track_number =
2007 bcd2bin(data->what.track_info.track_number);
2008 len = min(len, ((data->header.data_len[0] << 8) +
2009 data->header.data_len[1] +
2010 sizeof(struct cd_sub_channel_header)));
2011 cam_periph_unlock(periph);
2012 error = copyout(data, args->data, len);
2013 free(data, M_SCSICD);
2017 case CDIOREADTOCHEADER:
2019 struct ioc_toc_header *th;
2021 th = malloc(sizeof(struct ioc_toc_header), M_SCSICD,
2024 cam_periph_lock(periph);
2025 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2026 ("trying to do CDIOREADTOCHEADER\n"));
2028 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
2029 sizeof (*th), /*sense_flags*/SF_NO_PRINT);
2032 cam_periph_unlock(periph);
2035 if (softc->quirks & CD_Q_BCD_TRACKS) {
2036 /* we are going to have to convert the BCD
2037 * encoding on the cd to what is expected
2039 th->starting_track =
2040 bcd2bin(th->starting_track);
2041 th->ending_track = bcd2bin(th->ending_track);
2043 th->len = ntohs(th->len);
2044 bcopy(th, addr, sizeof(*th));
2046 cam_periph_unlock(periph);
2049 case CDIOREADTOCENTRYS:
2050 #ifdef COMPAT_FREEBSD32
2051 case CDIOREADTOCENTRYS_32:
2054 struct cd_tocdata *data;
2055 struct cd_toc_single *lead;
2056 struct ioc_read_toc_entry *te =
2057 (struct ioc_read_toc_entry *) addr;
2058 struct ioc_toc_header *th;
2059 u_int32_t len, readlen, idx, num;
2060 u_int32_t starting_track = te->starting_track;
2062 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
2063 lead = malloc(sizeof(*lead), M_SCSICD, M_WAITOK | M_ZERO);
2065 cam_periph_lock(periph);
2066 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2067 ("trying to do CDIOREADTOCENTRYS\n"));
2069 if (te->data_len < sizeof(struct cd_toc_entry)
2070 || (te->data_len % sizeof(struct cd_toc_entry)) != 0
2071 || (te->address_format != CD_MSF_FORMAT
2072 && te->address_format != CD_LBA_FORMAT)) {
2074 printf("scsi_cd: error in readtocentries, "
2075 "returning EINVAL\n");
2076 free(data, M_SCSICD);
2077 free(lead, M_SCSICD);
2078 cam_periph_unlock(periph);
2083 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
2084 sizeof (*th), /*sense_flags*/0);
2086 free(data, M_SCSICD);
2087 free(lead, M_SCSICD);
2088 cam_periph_unlock(periph);
2092 if (softc->quirks & CD_Q_BCD_TRACKS) {
2093 /* we are going to have to convert the BCD
2094 * encoding on the cd to what is expected
2096 th->starting_track =
2097 bcd2bin(th->starting_track);
2098 th->ending_track = bcd2bin(th->ending_track);
2101 if (starting_track == 0)
2102 starting_track = th->starting_track;
2103 else if (starting_track == LEADOUT)
2104 starting_track = th->ending_track + 1;
2105 else if (starting_track < th->starting_track ||
2106 starting_track > th->ending_track + 1) {
2107 printf("scsi_cd: error in readtocentries, "
2108 "returning EINVAL\n");
2109 free(data, M_SCSICD);
2110 free(lead, M_SCSICD);
2111 cam_periph_unlock(periph);
2116 /* calculate reading length without leadout entry */
2117 readlen = (th->ending_track - starting_track + 1) *
2118 sizeof(struct cd_toc_entry);
2120 /* and with leadout entry */
2121 len = readlen + sizeof(struct cd_toc_entry);
2122 if (te->data_len < len) {
2127 if (len > sizeof(data->entries)) {
2128 printf("scsi_cd: error in readtocentries, "
2129 "returning EINVAL\n");
2131 free(data, M_SCSICD);
2132 free(lead, M_SCSICD);
2133 cam_periph_unlock(periph);
2136 num = len / sizeof(struct cd_toc_entry);
2139 error = cdreadtoc(periph, te->address_format,
2142 readlen + sizeof (*th),
2145 free(data, M_SCSICD);
2146 free(lead, M_SCSICD);
2147 cam_periph_unlock(periph);
2152 /* make leadout entry if needed */
2153 idx = starting_track + num - 1;
2154 if (softc->quirks & CD_Q_BCD_TRACKS)
2155 th->ending_track = bcd2bin(th->ending_track);
2156 if (idx == th->ending_track + 1) {
2157 error = cdreadtoc(periph, te->address_format,
2158 LEADOUT, (u_int8_t *)lead,
2162 free(data, M_SCSICD);
2163 free(lead, M_SCSICD);
2164 cam_periph_unlock(periph);
2167 data->entries[idx - starting_track] =
2170 if (softc->quirks & CD_Q_BCD_TRACKS) {
2171 for (idx = 0; idx < num - 1; idx++) {
2172 data->entries[idx].track =
2173 bcd2bin(data->entries[idx].track);
2177 cam_periph_unlock(periph);
2178 error = copyout(data->entries, te_data_get_ptr(te, cmd),
2180 free(data, M_SCSICD);
2181 free(lead, M_SCSICD);
2184 case CDIOREADTOCENTRY:
2186 struct cd_toc_single *data;
2187 struct ioc_read_toc_single_entry *te =
2188 (struct ioc_read_toc_single_entry *) addr;
2189 struct ioc_toc_header *th;
2192 data = malloc(sizeof(*data), M_SCSICD, M_WAITOK | M_ZERO);
2194 cam_periph_lock(periph);
2195 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2196 ("trying to do CDIOREADTOCENTRY\n"));
2198 if (te->address_format != CD_MSF_FORMAT
2199 && te->address_format != CD_LBA_FORMAT) {
2200 printf("error in readtocentry, "
2201 " returning EINVAL\n");
2202 free(data, M_SCSICD);
2204 cam_periph_unlock(periph);
2209 error = cdreadtoc(periph, 0, 0, (u_int8_t *)th,
2210 sizeof (*th), /*sense_flags*/0);
2212 free(data, M_SCSICD);
2213 cam_periph_unlock(periph);
2217 if (softc->quirks & CD_Q_BCD_TRACKS) {
2218 /* we are going to have to convert the BCD
2219 * encoding on the cd to what is expected
2221 th->starting_track =
2222 bcd2bin(th->starting_track);
2223 th->ending_track = bcd2bin(th->ending_track);
2227 track = th->starting_track;
2228 else if (track == LEADOUT)
2230 else if (track < th->starting_track ||
2231 track > th->ending_track + 1) {
2232 printf("error in readtocentry, "
2233 " returning EINVAL\n");
2234 free(data, M_SCSICD);
2236 cam_periph_unlock(periph);
2240 error = cdreadtoc(periph, te->address_format, track,
2241 (u_int8_t *)data, sizeof(*data),
2244 free(data, M_SCSICD);
2245 cam_periph_unlock(periph);
2249 if (softc->quirks & CD_Q_BCD_TRACKS)
2250 data->entry.track = bcd2bin(data->entry.track);
2251 bcopy(&data->entry, &te->entry,
2252 sizeof(struct cd_toc_entry));
2253 free(data, M_SCSICD);
2254 cam_periph_unlock(periph);
2259 struct ioc_patch *arg = (struct ioc_patch *)addr;
2260 struct cd_mode_params params;
2261 union cd_pages *page;
2263 params.alloc_len = sizeof(union cd_mode_data_6_10);
2264 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2267 cam_periph_lock(periph);
2268 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2269 ("trying to do CDIOCSETPATCH\n"));
2271 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2273 free(params.mode_buf, M_SCSICD);
2274 cam_periph_unlock(periph);
2277 page = cdgetpage(¶ms);
2279 page->audio.port[LEFT_PORT].channels =
2281 page->audio.port[RIGHT_PORT].channels =
2283 page->audio.port[2].channels = arg->patch[2];
2284 page->audio.port[3].channels = arg->patch[3];
2285 error = cdsetmode(periph, ¶ms);
2286 free(params.mode_buf, M_SCSICD);
2287 cam_periph_unlock(periph);
2292 struct ioc_vol *arg = (struct ioc_vol *) addr;
2293 struct cd_mode_params params;
2294 union cd_pages *page;
2296 params.alloc_len = sizeof(union cd_mode_data_6_10);
2297 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2300 cam_periph_lock(periph);
2301 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2302 ("trying to do CDIOCGETVOL\n"));
2304 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2306 free(params.mode_buf, M_SCSICD);
2307 cam_periph_unlock(periph);
2310 page = cdgetpage(¶ms);
2312 arg->vol[LEFT_PORT] =
2313 page->audio.port[LEFT_PORT].volume;
2314 arg->vol[RIGHT_PORT] =
2315 page->audio.port[RIGHT_PORT].volume;
2316 arg->vol[2] = page->audio.port[2].volume;
2317 arg->vol[3] = page->audio.port[3].volume;
2318 free(params.mode_buf, M_SCSICD);
2319 cam_periph_unlock(periph);
2324 struct ioc_vol *arg = (struct ioc_vol *) addr;
2325 struct cd_mode_params params;
2326 union cd_pages *page;
2328 params.alloc_len = sizeof(union cd_mode_data_6_10);
2329 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2332 cam_periph_lock(periph);
2333 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2334 ("trying to do CDIOCSETVOL\n"));
2336 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2338 free(params.mode_buf, M_SCSICD);
2339 cam_periph_unlock(periph);
2342 page = cdgetpage(¶ms);
2344 page->audio.port[LEFT_PORT].channels = CHANNEL_0;
2345 page->audio.port[LEFT_PORT].volume =
2346 arg->vol[LEFT_PORT];
2347 page->audio.port[RIGHT_PORT].channels = CHANNEL_1;
2348 page->audio.port[RIGHT_PORT].volume =
2349 arg->vol[RIGHT_PORT];
2350 page->audio.port[2].volume = arg->vol[2];
2351 page->audio.port[3].volume = arg->vol[3];
2352 error = cdsetmode(periph, ¶ms);
2353 cam_periph_unlock(periph);
2354 free(params.mode_buf, M_SCSICD);
2359 struct cd_mode_params params;
2360 union cd_pages *page;
2362 params.alloc_len = sizeof(union cd_mode_data_6_10);
2363 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2366 cam_periph_lock(periph);
2367 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2368 ("trying to do CDIOCSETMONO\n"));
2370 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2372 free(params.mode_buf, M_SCSICD);
2373 cam_periph_unlock(periph);
2376 page = cdgetpage(¶ms);
2378 page->audio.port[LEFT_PORT].channels =
2379 LEFT_CHANNEL | RIGHT_CHANNEL;
2380 page->audio.port[RIGHT_PORT].channels =
2381 LEFT_CHANNEL | RIGHT_CHANNEL;
2382 page->audio.port[2].channels = 0;
2383 page->audio.port[3].channels = 0;
2384 error = cdsetmode(periph, ¶ms);
2385 cam_periph_unlock(periph);
2386 free(params.mode_buf, M_SCSICD);
2389 case CDIOCSETSTEREO:
2391 struct cd_mode_params params;
2392 union cd_pages *page;
2394 params.alloc_len = sizeof(union cd_mode_data_6_10);
2395 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2398 cam_periph_lock(periph);
2399 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2400 ("trying to do CDIOCSETSTEREO\n"));
2402 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2404 free(params.mode_buf, M_SCSICD);
2405 cam_periph_unlock(periph);
2408 page = cdgetpage(¶ms);
2410 page->audio.port[LEFT_PORT].channels =
2412 page->audio.port[RIGHT_PORT].channels =
2414 page->audio.port[2].channels = 0;
2415 page->audio.port[3].channels = 0;
2416 error = cdsetmode(periph, ¶ms);
2417 free(params.mode_buf, M_SCSICD);
2418 cam_periph_unlock(periph);
2423 struct cd_mode_params params;
2424 union cd_pages *page;
2426 params.alloc_len = sizeof(union cd_mode_data_6_10);
2427 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2430 cam_periph_lock(periph);
2431 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2432 ("trying to do CDIOCSETMUTE\n"));
2434 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2436 free(params.mode_buf, M_SCSICD);
2437 cam_periph_unlock(periph);
2440 page = cdgetpage(¶ms);
2442 page->audio.port[LEFT_PORT].channels = 0;
2443 page->audio.port[RIGHT_PORT].channels = 0;
2444 page->audio.port[2].channels = 0;
2445 page->audio.port[3].channels = 0;
2446 error = cdsetmode(periph, ¶ms);
2447 free(params.mode_buf, M_SCSICD);
2448 cam_periph_unlock(periph);
2453 struct cd_mode_params params;
2454 union cd_pages *page;
2456 params.alloc_len = sizeof(union cd_mode_data_6_10);
2457 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2460 cam_periph_lock(periph);
2461 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2462 ("trying to do CDIOCSETLEFT\n"));
2464 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2466 free(params.mode_buf, M_SCSICD);
2467 cam_periph_unlock(periph);
2470 page = cdgetpage(¶ms);
2472 page->audio.port[LEFT_PORT].channels = LEFT_CHANNEL;
2473 page->audio.port[RIGHT_PORT].channels = LEFT_CHANNEL;
2474 page->audio.port[2].channels = 0;
2475 page->audio.port[3].channels = 0;
2476 error = cdsetmode(periph, ¶ms);
2477 free(params.mode_buf, M_SCSICD);
2478 cam_periph_unlock(periph);
2483 struct cd_mode_params params;
2484 union cd_pages *page;
2486 params.alloc_len = sizeof(union cd_mode_data_6_10);
2487 params.mode_buf = malloc(params.alloc_len, M_SCSICD,
2490 cam_periph_lock(periph);
2491 CAM_DEBUG(periph->path, CAM_DEBUG_SUBTRACE,
2492 ("trying to do CDIOCSETRIGHT\n"));
2494 error = cdgetmode(periph, ¶ms, AUDIO_PAGE);
2496 free(params.mode_buf, M_SCSICD);
2497 cam_periph_unlock(periph);
2500 page = cdgetpage(¶ms);
2502 page->audio.port[LEFT_PORT].channels = RIGHT_CHANNEL;
2503 page->audio.port[RIGHT_PORT].channels = RIGHT_CHANNEL;
2504 page->audio.port[2].channels = 0;
2505 page->audio.port[3].channels = 0;
2506 error = cdsetmode(periph, ¶ms);
2507 free(params.mode_buf, M_SCSICD);
2508 cam_periph_unlock(periph);
2512 cam_periph_lock(periph);
2513 error = cdpause(periph, 1);
2514 cam_periph_unlock(periph);
2517 cam_periph_lock(periph);
2518 error = cdpause(periph, 0);
2519 cam_periph_unlock(periph);
2522 cam_periph_lock(periph);
2523 error = cdstartunit(periph, 0);
2524 cam_periph_unlock(periph);
2527 cam_periph_lock(periph);
2528 error = cdstartunit(periph, 1);
2529 cam_periph_unlock(periph);
2532 cam_periph_lock(periph);
2533 error = cdstopunit(periph, 0);
2534 cam_periph_unlock(periph);
2537 cam_periph_lock(periph);
2538 error = cdstopunit(periph, 1);
2539 cam_periph_unlock(periph);
2542 cam_periph_lock(periph);
2543 cdprevent(periph, PR_ALLOW);
2544 cam_periph_unlock(periph);
2547 cam_periph_lock(periph);
2548 cdprevent(periph, PR_PREVENT);
2549 cam_periph_unlock(periph);
2552 /* sc_link->flags |= (SDEV_DB1 | SDEV_DB2); */
2556 /* sc_link->flags &= ~(SDEV_DB1 | SDEV_DB2); */
2560 /* return (cd_reset(periph)); */
2563 case CDRIOCREADSPEED:
2564 cam_periph_lock(periph);
2565 error = cdsetspeed(periph, *(u_int32_t *)addr, CDR_MAX_SPEED);
2566 cam_periph_unlock(periph);
2568 case CDRIOCWRITESPEED:
2569 cam_periph_lock(periph);
2570 error = cdsetspeed(periph, CDR_MAX_SPEED, *(u_int32_t *)addr);
2571 cam_periph_unlock(periph);
2573 case CDRIOCGETBLOCKSIZE:
2574 *(int *)addr = softc->params.blksize;
2576 case CDRIOCSETBLOCKSIZE:
2577 if (*(int *)addr <= 0) {
2581 softc->disk->d_sectorsize = softc->params.blksize = *(int *)addr;
2584 case DVDIOCREPORTKEY: {
2585 struct dvd_authinfo *authinfo;
2587 authinfo = (struct dvd_authinfo *)addr;
2589 if (cmd == DVDIOCREPORTKEY)
2590 error = cdreportkey(periph, authinfo);
2592 error = cdsendkey(periph, authinfo);
2595 case DVDIOCREADSTRUCTURE: {
2596 struct dvd_struct *dvdstruct;
2598 dvdstruct = (struct dvd_struct *)addr;
2600 error = cdreaddvdstructure(periph, dvdstruct);
2605 cam_periph_lock(periph);
2606 error = cam_periph_ioctl(periph, cmd, addr, cderror);
2607 cam_periph_unlock(periph);
2611 cam_periph_lock(periph);
2612 cam_periph_unhold(periph);
2614 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("leaving cdioctl\n"));
2615 if (error && bootverbose) {
2616 printf("scsi_cd.c::ioctl cmd=%08lx error=%d\n", cmd, error);
2618 cam_periph_unlock(periph);
2624 cdprevent(struct cam_periph *periph, int action)
2627 struct cd_softc *softc;
2630 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdprevent\n"));
2632 softc = (struct cd_softc *)periph->softc;
2634 if (((action == PR_ALLOW)
2635 && (softc->flags & CD_FLAG_DISC_LOCKED) == 0)
2636 || ((action == PR_PREVENT)
2637 && (softc->flags & CD_FLAG_DISC_LOCKED) != 0)) {
2641 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2643 scsi_prevent(&ccb->csio,
2644 /*retries*/ cd_retry_count,
2649 /* timeout */60000);
2651 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2652 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2654 xpt_release_ccb(ccb);
2657 if (action == PR_ALLOW)
2658 softc->flags &= ~CD_FLAG_DISC_LOCKED;
2660 softc->flags |= CD_FLAG_DISC_LOCKED;
2665 cdmediaprobedone(struct cam_periph *periph)
2667 struct cd_softc *softc;
2669 softc = (struct cd_softc *)periph->softc;
2671 softc->flags &= ~CD_FLAG_MEDIA_SCAN_ACT;
2673 if ((softc->flags & CD_FLAG_MEDIA_WAIT) != 0) {
2674 softc->flags &= ~CD_FLAG_MEDIA_WAIT;
2675 wakeup(&softc->toc);
2680 * XXX: the disk media and sector size is only really able to change
2681 * XXX: while the device is closed.
2685 cdcheckmedia(struct cam_periph *periph, int do_wait)
2687 struct cd_softc *softc;
2690 softc = (struct cd_softc *)periph->softc;
2694 && ((softc->flags & CD_FLAG_MEDIA_WAIT) == 0)) {
2695 softc->flags |= CD_FLAG_MEDIA_WAIT;
2697 if ((softc->flags & CD_FLAG_MEDIA_SCAN_ACT) == 0) {
2698 softc->state = CD_STATE_MEDIA_PREVENT;
2699 softc->flags |= CD_FLAG_MEDIA_SCAN_ACT;
2700 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
2706 error = msleep(&softc->toc, cam_periph_mtx(periph), PRIBIO,"cdmedia",0);
2712 * Check to see whether we have a valid size from the media. We
2713 * may or may not have a valid TOC.
2715 if ((softc->flags & CD_FLAG_VALID_MEDIA) == 0)
2724 cdcheckmedia(struct cam_periph *periph)
2726 struct cd_softc *softc;
2727 struct ioc_toc_header *toch;
2728 struct cd_toc_single leadout;
2729 u_int32_t size, toclen;
2730 int error, num_entries, cdindex;
2732 softc = (struct cd_softc *)periph->softc;
2734 cdprevent(periph, PR_PREVENT);
2735 softc->disk->d_sectorsize = 2048;
2736 softc->disk->d_mediasize = 0;
2739 * Get the disc size and block size. If we can't get it, we don't
2740 * have media, most likely.
2742 if ((error = cdsize(periph, &size)) != 0) {
2743 softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);
2744 cdprevent(periph, PR_ALLOW);
2747 softc->flags |= CD_FLAG_SAW_MEDIA | CD_FLAG_VALID_MEDIA;
2748 softc->disk->d_sectorsize = softc->params.blksize;
2749 softc->disk->d_mediasize =
2750 (off_t)softc->params.blksize * softc->params.disksize;
2754 * Now we check the table of contents. This (currently) is only
2755 * used for the CDIOCPLAYTRACKS ioctl. It may be used later to do
2756 * things like present a separate entry in /dev for each track,
2757 * like that acd(4) driver does.
2759 bzero(&softc->toc, sizeof(softc->toc));
2760 toch = &softc->toc.header;
2762 * We will get errors here for media that doesn't have a table of
2763 * contents. According to the MMC-3 spec: "When a Read TOC/PMA/ATIP
2764 * command is presented for a DDCD/CD-R/RW media, where the first TOC
2765 * has not been recorded (no complete session) and the Format codes
2766 * 0000b, 0001b, or 0010b are specified, this command shall be rejected
2767 * with an INVALID FIELD IN CDB. Devices that are not capable of
2768 * reading an incomplete session on DDC/CD-R/RW media shall report
2769 * CANNOT READ MEDIUM - INCOMPATIBLE FORMAT."
2771 * So this isn't fatal if we can't read the table of contents, it
2772 * just means that the user won't be able to issue the play tracks
2773 * ioctl, and likely lots of other stuff won't work either. They
2774 * need to burn the CD before we can do a whole lot with it. So
2775 * we don't print anything here if we get an error back.
2777 error = cdreadtoc(periph, 0, 0, (u_int8_t *)toch, sizeof(*toch),
2780 * Errors in reading the table of contents aren't fatal, we just
2781 * won't have a valid table of contents cached.
2785 bzero(&softc->toc, sizeof(softc->toc));
2789 if (softc->quirks & CD_Q_BCD_TRACKS) {
2790 toch->starting_track = bcd2bin(toch->starting_track);
2791 toch->ending_track = bcd2bin(toch->ending_track);
2794 /* Number of TOC entries, plus leadout */
2795 num_entries = (toch->ending_track - toch->starting_track) + 2;
2797 if (num_entries <= 0)
2800 toclen = num_entries * sizeof(struct cd_toc_entry);
2802 error = cdreadtoc(periph, CD_MSF_FORMAT, toch->starting_track,
2803 (u_int8_t *)&softc->toc, toclen + sizeof(*toch),
2807 bzero(&softc->toc, sizeof(softc->toc));
2811 if (softc->quirks & CD_Q_BCD_TRACKS) {
2812 toch->starting_track = bcd2bin(toch->starting_track);
2813 toch->ending_track = bcd2bin(toch->ending_track);
2816 * XXX KDM is this necessary? Probably only if the drive doesn't
2817 * return leadout information with the table of contents.
2819 cdindex = toch->starting_track + num_entries -1;
2820 if (cdindex == toch->ending_track + 1) {
2822 error = cdreadtoc(periph, CD_MSF_FORMAT, LEADOUT,
2823 (u_int8_t *)&leadout, sizeof(leadout),
2829 softc->toc.entries[cdindex - toch->starting_track] =
2832 if (softc->quirks & CD_Q_BCD_TRACKS) {
2833 for (cdindex = 0; cdindex < num_entries - 1; cdindex++) {
2834 softc->toc.entries[cdindex].track =
2835 bcd2bin(softc->toc.entries[cdindex].track);
2839 softc->flags |= CD_FLAG_VALID_TOC;
2841 /* If the first track is audio, correct sector size. */
2842 if ((softc->toc.entries[0].control & 4) == 0) {
2843 softc->disk->d_sectorsize = softc->params.blksize = 2352;
2844 softc->disk->d_mediasize =
2845 (off_t)softc->params.blksize * softc->params.disksize;
2851 * We unconditionally (re)set the blocksize each time the
2852 * CD device is opened. This is because the CD can change,
2853 * and therefore the blocksize might change.
2854 * XXX problems here if some slice or partition is still
2855 * open with the old size?
2857 if ((softc->disk->d_devstat->flags & DEVSTAT_BS_UNAVAILABLE) != 0)
2858 softc->disk->d_devstat->flags &= ~DEVSTAT_BS_UNAVAILABLE;
2859 softc->disk->d_devstat->block_size = softc->params.blksize;
2865 cdsize(struct cam_periph *periph, u_int32_t *size)
2867 struct cd_softc *softc;
2869 struct scsi_read_capacity_data *rcap_buf;
2872 CAM_DEBUG(periph->path, CAM_DEBUG_TRACE, ("entering cdsize\n"));
2874 softc = (struct cd_softc *)periph->softc;
2876 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
2878 /* XXX Should be M_WAITOK */
2879 rcap_buf = malloc(sizeof(struct scsi_read_capacity_data),
2880 M_SCSICD, M_NOWAIT | M_ZERO);
2881 if (rcap_buf == NULL)
2884 scsi_read_capacity(&ccb->csio,
2885 /*retries*/ cd_retry_count,
2890 /* timeout */20000);
2892 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
2893 /*sense_flags*/SF_RETRY_UA|SF_NO_PRINT);
2895 xpt_release_ccb(ccb);
2897 softc->params.disksize = scsi_4btoul(rcap_buf->addr) + 1;
2898 softc->params.blksize = scsi_4btoul(rcap_buf->length);
2899 /* Make sure we got at least some block size. */
2900 if (error == 0 && softc->params.blksize == 0)
2903 * SCSI-3 mandates that the reported blocksize shall be 2048.
2904 * Older drives sometimes report funny values, trim it down to
2905 * 2048, or other parts of the kernel will get confused.
2907 * XXX we leave drives alone that might report 512 bytes, as
2908 * well as drives reporting more weird sizes like perhaps 4K.
2910 if (softc->params.blksize > 2048 && softc->params.blksize <= 2352)
2911 softc->params.blksize = 2048;
2913 free(rcap_buf, M_SCSICD);
2914 *size = softc->params.disksize;
2922 cd6byteworkaround(union ccb *ccb)
2925 struct cam_periph *periph;
2926 struct cd_softc *softc;
2927 struct cd_mode_params *params;
2930 periph = xpt_path_periph(ccb->ccb_h.path);
2931 softc = (struct cd_softc *)periph->softc;
2933 cdb = ccb->csio.cdb_io.cdb_bytes;
2935 if ((ccb->ccb_h.flags & CAM_CDB_POINTER)
2936 || ((cdb[0] != MODE_SENSE_6)
2937 && (cdb[0] != MODE_SELECT_6)))
2941 * Because there is no convenient place to stash the overall
2942 * cd_mode_params structure pointer, we have to grab it like this.
2943 * This means that ALL MODE_SENSE and MODE_SELECT requests in the
2944 * cd(4) driver MUST go through cdgetmode() and cdsetmode()!
2946 * XXX It would be nice if, at some point, we could increase the
2947 * number of available peripheral private pointers. Both pointers
2948 * are currently used in most every peripheral driver.
2952 STAILQ_FOREACH(params, &softc->mode_queue, links) {
2953 if (params->mode_buf == ccb->csio.data_ptr) {
2960 * This shouldn't happen. All mode sense and mode select
2961 * operations in the cd(4) driver MUST go through cdgetmode() and
2965 xpt_print(periph->path,
2966 "mode buffer not found in mode queue!\n");
2970 params->cdb_size = 10;
2971 softc->minimum_command_size = 10;
2972 xpt_print(ccb->ccb_h.path,
2973 "%s(6) failed, increasing minimum CDB size to 10 bytes\n",
2974 (cdb[0] == MODE_SENSE_6) ? "MODE_SENSE" : "MODE_SELECT");
2976 if (cdb[0] == MODE_SENSE_6) {
2977 struct scsi_mode_sense_10 ms10;
2978 struct scsi_mode_sense_6 *ms6;
2981 ms6 = (struct scsi_mode_sense_6 *)cdb;
2983 bzero(&ms10, sizeof(ms10));
2984 ms10.opcode = MODE_SENSE_10;
2985 ms10.byte2 = ms6->byte2;
2986 ms10.page = ms6->page;
2989 * 10 byte mode header, block descriptor,
2990 * sizeof(union cd_pages)
2992 len = sizeof(struct cd_mode_data_10);
2993 ccb->csio.dxfer_len = len;
2995 scsi_ulto2b(len, ms10.length);
2996 ms10.control = ms6->control;
2997 bcopy(&ms10, cdb, 10);
2998 ccb->csio.cdb_len = 10;
3000 struct scsi_mode_select_10 ms10;
3001 struct scsi_mode_select_6 *ms6;
3002 struct scsi_mode_header_6 *header6;
3003 struct scsi_mode_header_10 *header10;
3004 struct scsi_mode_page_header *page_header;
3005 int blk_desc_len, page_num, page_size, len;
3007 ms6 = (struct scsi_mode_select_6 *)cdb;
3009 bzero(&ms10, sizeof(ms10));
3010 ms10.opcode = MODE_SELECT_10;
3011 ms10.byte2 = ms6->byte2;
3013 header6 = (struct scsi_mode_header_6 *)params->mode_buf;
3014 header10 = (struct scsi_mode_header_10 *)params->mode_buf;
3016 page_header = find_mode_page_6(header6);
3017 page_num = page_header->page_code;
3019 blk_desc_len = header6->blk_desc_len;
3021 page_size = cdgetpagesize(page_num);
3023 if (page_size != (page_header->page_length +
3024 sizeof(*page_header)))
3025 page_size = page_header->page_length +
3026 sizeof(*page_header);
3028 len = sizeof(*header10) + blk_desc_len + page_size;
3030 len = min(params->alloc_len, len);
3033 * Since the 6 byte parameter header is shorter than the 10
3034 * byte parameter header, we need to copy the actual mode
3035 * page data, and the block descriptor, if any, so things wind
3036 * up in the right place. The regions will overlap, but
3037 * bcopy() does the right thing.
3039 bcopy(params->mode_buf + sizeof(*header6),
3040 params->mode_buf + sizeof(*header10),
3041 len - sizeof(*header10));
3043 /* Make sure these fields are set correctly. */
3044 scsi_ulto2b(0, header10->data_length);
3045 header10->medium_type = 0;
3046 scsi_ulto2b(blk_desc_len, header10->blk_desc_len);
3048 ccb->csio.dxfer_len = len;
3050 scsi_ulto2b(len, ms10.length);
3051 ms10.control = ms6->control;
3052 bcopy(&ms10, cdb, 10);
3053 ccb->csio.cdb_len = 10;
3056 frozen = (ccb->ccb_h.status & CAM_DEV_QFRZN) != 0;
3057 ccb->ccb_h.status = CAM_REQUEUE_REQ;
3060 cam_release_devq(ccb->ccb_h.path,
3064 /*getcount_only*/0);
3071 cderror(union ccb *ccb, u_int32_t cam_flags, u_int32_t sense_flags)
3073 struct cd_softc *softc;
3074 struct cam_periph *periph;
3075 int error, error_code, sense_key, asc, ascq;
3077 periph = xpt_path_periph(ccb->ccb_h.path);
3078 softc = (struct cd_softc *)periph->softc;
3083 * We use a status of CAM_REQ_INVALID as shorthand -- if a 6 byte
3084 * CDB comes back with this particular error, try transforming it
3085 * into the 10 byte version.
3087 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INVALID) {
3088 error = cd6byteworkaround(ccb);
3089 } else if (scsi_extract_sense_ccb(ccb,
3090 &error_code, &sense_key, &asc, &ascq)) {
3091 if (sense_key == SSD_KEY_ILLEGAL_REQUEST)
3092 error = cd6byteworkaround(ccb);
3093 else if (sense_key == SSD_KEY_UNIT_ATTENTION &&
3094 asc == 0x28 && ascq == 0x00)
3095 disk_media_changed(softc->disk, M_NOWAIT);
3096 else if (sense_key == SSD_KEY_NOT_READY &&
3097 asc == 0x3a && (softc->flags & CD_FLAG_SAW_MEDIA)) {
3098 softc->flags &= ~CD_FLAG_SAW_MEDIA;
3099 disk_media_gone(softc->disk, M_NOWAIT);
3103 if (error == ERESTART)
3108 * Until we have a better way of doing pack validation,
3109 * don't treat UAs as errors.
3111 sense_flags |= SF_RETRY_UA;
3113 if (softc->quirks & CD_Q_RETRY_BUSY)
3114 sense_flags |= SF_RETRY_BUSY;
3115 return (cam_periph_error(ccb, cam_flags, sense_flags));
3119 cdmediapoll(void *arg)
3121 struct cam_periph *periph = arg;
3122 struct cd_softc *softc = periph->softc;
3124 if (softc->state == CD_STATE_NORMAL && !softc->tur &&
3125 softc->outstanding_cmds == 0) {
3126 if (cam_periph_acquire(periph) == 0) {
3128 xpt_schedule(periph, CAM_PRIORITY_NORMAL);
3131 /* Queue us up again */
3132 if (cd_poll_period != 0)
3133 callout_schedule(&softc->mediapoll_c, cd_poll_period * hz);
3137 * Read table of contents
3140 cdreadtoc(struct cam_periph *periph, u_int32_t mode, u_int32_t start,
3141 u_int8_t *data, u_int32_t len, u_int32_t sense_flags)
3144 struct ccb_scsiio *csio;
3151 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3156 /* retries */ cd_retry_count,
3158 /* tag_action */ MSG_SIMPLE_Q_TAG,
3159 /* byte1_flags */ (mode == CD_MSF_FORMAT) ? CD_MSF : 0,
3160 /* format */ SRTOC_FORMAT_TOC,
3162 /* data_ptr */ data,
3163 /* dxfer_len */ len,
3164 /* sense_len */ SSD_FULL_SIZE,
3165 /* timeout */ 50000);
3167 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3168 /*sense_flags*/SF_RETRY_UA | sense_flags);
3170 xpt_release_ccb(ccb);
3176 cdreadsubchannel(struct cam_periph *periph, u_int32_t mode,
3177 u_int32_t format, int track,
3178 struct cd_sub_channel_info *data, u_int32_t len)
3180 struct scsi_read_subchannel *scsi_cmd;
3181 struct ccb_scsiio *csio;
3187 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3192 /* retries */ cd_retry_count,
3194 /* flags */ CAM_DIR_IN,
3195 /* tag_action */ MSG_SIMPLE_Q_TAG,
3196 /* data_ptr */ (u_int8_t *)data,
3197 /* dxfer_len */ len,
3198 /* sense_len */ SSD_FULL_SIZE,
3199 sizeof(struct scsi_read_subchannel),
3200 /* timeout */ 50000);
3202 scsi_cmd = (struct scsi_read_subchannel *)&csio->cdb_io.cdb_bytes;
3203 bzero (scsi_cmd, sizeof(*scsi_cmd));
3205 scsi_cmd->op_code = READ_SUBCHANNEL;
3206 if (mode == CD_MSF_FORMAT)
3207 scsi_cmd->byte1 |= CD_MSF;
3208 scsi_cmd->byte2 = SRS_SUBQ;
3209 scsi_cmd->subchan_format = format;
3210 scsi_cmd->track = track;
3211 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->data_len);
3212 scsi_cmd->control = 0;
3214 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3215 /*sense_flags*/SF_RETRY_UA);
3217 xpt_release_ccb(ccb);
3224 * All MODE_SENSE requests in the cd(4) driver MUST go through this
3225 * routine. See comments in cd6byteworkaround() for details.
3228 cdgetmode(struct cam_periph *periph, struct cd_mode_params *data,
3231 struct ccb_scsiio *csio;
3232 struct cd_softc *softc;
3237 softc = (struct cd_softc *)periph->softc;
3239 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3243 data->cdb_size = softc->minimum_command_size;
3244 if (data->cdb_size < 10)
3245 param_len = sizeof(struct cd_mode_data);
3247 param_len = sizeof(struct cd_mode_data_10);
3249 /* Don't say we've got more room than we actually allocated */
3250 param_len = min(param_len, data->alloc_len);
3252 scsi_mode_sense_len(csio,
3253 /* retries */ cd_retry_count,
3255 /* tag_action */ MSG_SIMPLE_Q_TAG,
3257 /* page_code */ SMS_PAGE_CTRL_CURRENT,
3259 /* param_buf */ data->mode_buf,
3260 /* param_len */ param_len,
3261 /* minimum_cmd_size */ softc->minimum_command_size,
3262 /* sense_len */ SSD_FULL_SIZE,
3263 /* timeout */ 50000);
3266 * It would be nice not to have to do this, but there's no
3267 * available pointer in the CCB that would allow us to stuff the
3268 * mode params structure in there and retrieve it in
3269 * cd6byteworkaround(), so we can set the cdb size. The cdb size
3270 * lets the caller know what CDB size we ended up using, so they
3271 * can find the actual mode page offset.
3273 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
3275 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3276 /*sense_flags*/SF_RETRY_UA);
3278 xpt_release_ccb(ccb);
3280 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
3283 * This is a bit of belt-and-suspenders checking, but if we run
3284 * into a situation where the target sends back multiple block
3285 * descriptors, we might not have enough space in the buffer to
3286 * see the whole mode page. Better to return an error than
3287 * potentially access memory beyond our malloced region.
3292 if (data->cdb_size == 10) {
3293 struct scsi_mode_header_10 *hdr10;
3295 hdr10 = (struct scsi_mode_header_10 *)data->mode_buf;
3296 data_len = scsi_2btoul(hdr10->data_length);
3297 data_len += sizeof(hdr10->data_length);
3299 struct scsi_mode_header_6 *hdr6;
3301 hdr6 = (struct scsi_mode_header_6 *)data->mode_buf;
3302 data_len = hdr6->data_length;
3303 data_len += sizeof(hdr6->data_length);
3307 * Complain if there is more mode data available than we
3308 * allocated space for. This could potentially happen if
3309 * we miscalculated the page length for some reason, if the
3310 * drive returns multiple block descriptors, or if it sets
3311 * the data length incorrectly.
3313 if (data_len > data->alloc_len) {
3314 xpt_print(periph->path, "allocated modepage %d length "
3315 "%d < returned length %d\n", page, data->alloc_len,
3324 * All MODE_SELECT requests in the cd(4) driver MUST go through this
3325 * routine. See comments in cd6byteworkaround() for details.
3328 cdsetmode(struct cam_periph *periph, struct cd_mode_params *data)
3330 struct ccb_scsiio *csio;
3331 struct cd_softc *softc;
3333 int cdb_size, param_len;
3336 softc = (struct cd_softc *)periph->softc;
3338 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3345 * If the data is formatted for the 10 byte version of the mode
3346 * select parameter list, we need to use the 10 byte CDB.
3347 * Otherwise, we use whatever the stored minimum command size.
3349 if (data->cdb_size == 10)
3350 cdb_size = data->cdb_size;
3352 cdb_size = softc->minimum_command_size;
3354 if (cdb_size >= 10) {
3355 struct scsi_mode_header_10 *mode_header;
3358 mode_header = (struct scsi_mode_header_10 *)data->mode_buf;
3360 data_len = scsi_2btoul(mode_header->data_length);
3362 scsi_ulto2b(0, mode_header->data_length);
3364 * SONY drives do not allow a mode select with a medium_type
3365 * value that has just been returned by a mode sense; use a
3366 * medium_type of 0 (Default) instead.
3368 mode_header->medium_type = 0;
3371 * Pass back whatever the drive passed to us, plus the size
3372 * of the data length field.
3374 param_len = data_len + sizeof(mode_header->data_length);
3377 struct scsi_mode_header_6 *mode_header;
3379 mode_header = (struct scsi_mode_header_6 *)data->mode_buf;
3381 param_len = mode_header->data_length + 1;
3383 mode_header->data_length = 0;
3385 * SONY drives do not allow a mode select with a medium_type
3386 * value that has just been returned by a mode sense; use a
3387 * medium_type of 0 (Default) instead.
3389 mode_header->medium_type = 0;
3392 /* Don't say we've got more room than we actually allocated */
3393 param_len = min(param_len, data->alloc_len);
3395 scsi_mode_select_len(csio,
3396 /* retries */ cd_retry_count,
3398 /* tag_action */ MSG_SIMPLE_Q_TAG,
3399 /* scsi_page_fmt */ 1,
3401 /* param_buf */ data->mode_buf,
3402 /* param_len */ param_len,
3403 /* minimum_cmd_size */ cdb_size,
3404 /* sense_len */ SSD_FULL_SIZE,
3405 /* timeout */ 50000);
3407 /* See comments in cdgetmode() and cd6byteworkaround(). */
3408 STAILQ_INSERT_TAIL(&softc->mode_queue, data, links);
3410 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3411 /*sense_flags*/SF_RETRY_UA);
3413 xpt_release_ccb(ccb);
3415 STAILQ_REMOVE(&softc->mode_queue, data, cd_mode_params, links);
3422 cdplay(struct cam_periph *periph, u_int32_t blk, u_int32_t len)
3424 struct ccb_scsiio *csio;
3430 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3433 * Use the smallest possible command to perform the operation.
3435 if ((len & 0xffff0000) == 0) {
3437 * We can fit in a 10 byte cdb.
3439 struct scsi_play_10 *scsi_cmd;
3441 scsi_cmd = (struct scsi_play_10 *)&csio->cdb_io.cdb_bytes;
3442 bzero (scsi_cmd, sizeof(*scsi_cmd));
3443 scsi_cmd->op_code = PLAY_10;
3444 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
3445 scsi_ulto2b(len, (u_int8_t *)scsi_cmd->xfer_len);
3446 cdb_len = sizeof(*scsi_cmd);
3448 struct scsi_play_12 *scsi_cmd;
3450 scsi_cmd = (struct scsi_play_12 *)&csio->cdb_io.cdb_bytes;
3451 bzero (scsi_cmd, sizeof(*scsi_cmd));
3452 scsi_cmd->op_code = PLAY_12;
3453 scsi_ulto4b(blk, (u_int8_t *)scsi_cmd->blk_addr);
3454 scsi_ulto4b(len, (u_int8_t *)scsi_cmd->xfer_len);
3455 cdb_len = sizeof(*scsi_cmd);
3458 /*retries*/ cd_retry_count,
3460 /*flags*/CAM_DIR_NONE,
3464 /*sense_len*/SSD_FULL_SIZE,
3466 /*timeout*/50 * 1000);
3468 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3469 /*sense_flags*/SF_RETRY_UA);
3471 xpt_release_ccb(ccb);
3477 cdplaymsf(struct cam_periph *periph, u_int32_t startm, u_int32_t starts,
3478 u_int32_t startf, u_int32_t endm, u_int32_t ends, u_int32_t endf)
3480 struct scsi_play_msf *scsi_cmd;
3481 struct ccb_scsiio *csio;
3487 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3492 /* retries */ cd_retry_count,
3494 /* flags */ CAM_DIR_NONE,
3495 /* tag_action */ MSG_SIMPLE_Q_TAG,
3496 /* data_ptr */ NULL,
3498 /* sense_len */ SSD_FULL_SIZE,
3499 sizeof(struct scsi_play_msf),
3500 /* timeout */ 50000);
3502 scsi_cmd = (struct scsi_play_msf *)&csio->cdb_io.cdb_bytes;
3503 bzero (scsi_cmd, sizeof(*scsi_cmd));
3505 scsi_cmd->op_code = PLAY_MSF;
3506 scsi_cmd->start_m = startm;
3507 scsi_cmd->start_s = starts;
3508 scsi_cmd->start_f = startf;
3509 scsi_cmd->end_m = endm;
3510 scsi_cmd->end_s = ends;
3511 scsi_cmd->end_f = endf;
3513 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3514 /*sense_flags*/SF_RETRY_UA);
3516 xpt_release_ccb(ccb);
3523 cdplaytracks(struct cam_periph *periph, u_int32_t strack, u_int32_t sindex,
3524 u_int32_t etrack, u_int32_t eindex)
3526 struct scsi_play_track *scsi_cmd;
3527 struct ccb_scsiio *csio;
3533 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3538 /* retries */ cd_retry_count,
3540 /* flags */ CAM_DIR_NONE,
3541 /* tag_action */ MSG_SIMPLE_Q_TAG,
3542 /* data_ptr */ NULL,
3544 /* sense_len */ SSD_FULL_SIZE,
3545 sizeof(struct scsi_play_track),
3546 /* timeout */ 50000);
3548 scsi_cmd = (struct scsi_play_track *)&csio->cdb_io.cdb_bytes;
3549 bzero (scsi_cmd, sizeof(*scsi_cmd));
3551 scsi_cmd->op_code = PLAY_TRACK;
3552 scsi_cmd->start_track = strack;
3553 scsi_cmd->start_index = sindex;
3554 scsi_cmd->end_track = etrack;
3555 scsi_cmd->end_index = eindex;
3557 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3558 /*sense_flags*/SF_RETRY_UA);
3560 xpt_release_ccb(ccb);
3566 cdpause(struct cam_periph *periph, u_int32_t go)
3568 struct scsi_pause *scsi_cmd;
3569 struct ccb_scsiio *csio;
3575 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3580 /* retries */ cd_retry_count,
3582 /* flags */ CAM_DIR_NONE,
3583 /* tag_action */ MSG_SIMPLE_Q_TAG,
3584 /* data_ptr */ NULL,
3586 /* sense_len */ SSD_FULL_SIZE,
3587 sizeof(struct scsi_pause),
3588 /* timeout */ 50000);
3590 scsi_cmd = (struct scsi_pause *)&csio->cdb_io.cdb_bytes;
3591 bzero (scsi_cmd, sizeof(*scsi_cmd));
3593 scsi_cmd->op_code = PAUSE;
3594 scsi_cmd->resume = go;
3596 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3597 /*sense_flags*/SF_RETRY_UA);
3599 xpt_release_ccb(ccb);
3605 cdstartunit(struct cam_periph *periph, int load)
3612 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3614 scsi_start_stop(&ccb->csio,
3615 /* retries */ cd_retry_count,
3617 /* tag_action */ MSG_SIMPLE_Q_TAG,
3619 /* load_eject */ load,
3620 /* immediate */ FALSE,
3621 /* sense_len */ SSD_FULL_SIZE,
3622 /* timeout */ 50000);
3624 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3625 /*sense_flags*/SF_RETRY_UA);
3627 xpt_release_ccb(ccb);
3633 cdstopunit(struct cam_periph *periph, u_int32_t eject)
3640 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3642 scsi_start_stop(&ccb->csio,
3643 /* retries */ cd_retry_count,
3645 /* tag_action */ MSG_SIMPLE_Q_TAG,
3647 /* load_eject */ eject,
3648 /* immediate */ FALSE,
3649 /* sense_len */ SSD_FULL_SIZE,
3650 /* timeout */ 50000);
3652 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3653 /*sense_flags*/SF_RETRY_UA);
3655 xpt_release_ccb(ccb);
3661 cdsetspeed(struct cam_periph *periph, u_int32_t rdspeed, u_int32_t wrspeed)
3663 struct scsi_set_speed *scsi_cmd;
3664 struct ccb_scsiio *csio;
3669 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3672 /* Preserve old behavior: units in multiples of CDROM speed */
3679 /* retries */ cd_retry_count,
3681 /* flags */ CAM_DIR_NONE,
3682 /* tag_action */ MSG_SIMPLE_Q_TAG,
3683 /* data_ptr */ NULL,
3685 /* sense_len */ SSD_FULL_SIZE,
3686 sizeof(struct scsi_set_speed),
3687 /* timeout */ 50000);
3689 scsi_cmd = (struct scsi_set_speed *)&csio->cdb_io.cdb_bytes;
3690 bzero(scsi_cmd, sizeof(*scsi_cmd));
3692 scsi_cmd->opcode = SET_CD_SPEED;
3693 scsi_ulto2b(rdspeed, scsi_cmd->readspeed);
3694 scsi_ulto2b(wrspeed, scsi_cmd->writespeed);
3696 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3697 /*sense_flags*/SF_RETRY_UA);
3699 xpt_release_ccb(ccb);
3705 cdreportkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3717 switch (authinfo->format) {
3718 case DVD_REPORT_AGID:
3719 length = sizeof(struct scsi_report_key_data_agid);
3721 case DVD_REPORT_CHALLENGE:
3722 length = sizeof(struct scsi_report_key_data_challenge);
3724 case DVD_REPORT_KEY1:
3725 length = sizeof(struct scsi_report_key_data_key1_key2);
3727 case DVD_REPORT_TITLE_KEY:
3728 length = sizeof(struct scsi_report_key_data_title);
3729 /* The lba field is only set for the title key */
3730 lba = authinfo->lba;
3732 case DVD_REPORT_ASF:
3733 length = sizeof(struct scsi_report_key_data_asf);
3735 case DVD_REPORT_RPC:
3736 length = sizeof(struct scsi_report_key_data_rpc);
3738 case DVD_INVALIDATE_AGID:
3746 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3750 cam_periph_lock(periph);
3751 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3753 scsi_report_key(&ccb->csio,
3754 /* retries */ cd_retry_count,
3756 /* tag_action */ MSG_SIMPLE_Q_TAG,
3758 /* agid */ authinfo->agid,
3759 /* key_format */ authinfo->format,
3760 /* data_ptr */ databuf,
3761 /* dxfer_len */ length,
3762 /* sense_len */ SSD_FULL_SIZE,
3763 /* timeout */ 50000);
3765 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3766 /*sense_flags*/SF_RETRY_UA);
3771 if (ccb->csio.resid != 0) {
3772 xpt_print(periph->path, "warning, residual for report key "
3773 "command is %d\n", ccb->csio.resid);
3776 switch(authinfo->format) {
3777 case DVD_REPORT_AGID: {
3778 struct scsi_report_key_data_agid *agid_data;
3780 agid_data = (struct scsi_report_key_data_agid *)databuf;
3782 authinfo->agid = (agid_data->agid & RKD_AGID_MASK) >>
3786 case DVD_REPORT_CHALLENGE: {
3787 struct scsi_report_key_data_challenge *chal_data;
3789 chal_data = (struct scsi_report_key_data_challenge *)databuf;
3791 bcopy(chal_data->challenge_key, authinfo->keychal,
3792 min(sizeof(chal_data->challenge_key),
3793 sizeof(authinfo->keychal)));
3796 case DVD_REPORT_KEY1: {
3797 struct scsi_report_key_data_key1_key2 *key1_data;
3799 key1_data = (struct scsi_report_key_data_key1_key2 *)databuf;
3801 bcopy(key1_data->key1, authinfo->keychal,
3802 min(sizeof(key1_data->key1), sizeof(authinfo->keychal)));
3805 case DVD_REPORT_TITLE_KEY: {
3806 struct scsi_report_key_data_title *title_data;
3808 title_data = (struct scsi_report_key_data_title *)databuf;
3810 authinfo->cpm = (title_data->byte0 & RKD_TITLE_CPM) >>
3811 RKD_TITLE_CPM_SHIFT;
3812 authinfo->cp_sec = (title_data->byte0 & RKD_TITLE_CP_SEC) >>
3813 RKD_TITLE_CP_SEC_SHIFT;
3814 authinfo->cgms = (title_data->byte0 & RKD_TITLE_CMGS_MASK) >>
3815 RKD_TITLE_CMGS_SHIFT;
3816 bcopy(title_data->title_key, authinfo->keychal,
3817 min(sizeof(title_data->title_key),
3818 sizeof(authinfo->keychal)));
3821 case DVD_REPORT_ASF: {
3822 struct scsi_report_key_data_asf *asf_data;
3824 asf_data = (struct scsi_report_key_data_asf *)databuf;
3826 authinfo->asf = asf_data->success & RKD_ASF_SUCCESS;
3829 case DVD_REPORT_RPC: {
3830 struct scsi_report_key_data_rpc *rpc_data;
3832 rpc_data = (struct scsi_report_key_data_rpc *)databuf;
3834 authinfo->reg_type = (rpc_data->byte4 & RKD_RPC_TYPE_MASK) >>
3836 authinfo->vend_rsts =
3837 (rpc_data->byte4 & RKD_RPC_VENDOR_RESET_MASK) >>
3838 RKD_RPC_VENDOR_RESET_SHIFT;
3839 authinfo->user_rsts = rpc_data->byte4 & RKD_RPC_USER_RESET_MASK;
3840 authinfo->region = rpc_data->region_mask;
3841 authinfo->rpc_scheme = rpc_data->rpc_scheme1;
3844 case DVD_INVALIDATE_AGID:
3847 /* This should be impossible, since we checked above */
3850 break; /* NOTREACHED */
3854 xpt_release_ccb(ccb);
3855 cam_periph_unlock(periph);
3857 if (databuf != NULL)
3858 free(databuf, M_DEVBUF);
3864 cdsendkey(struct cam_periph *periph, struct dvd_authinfo *authinfo)
3874 switch(authinfo->format) {
3875 case DVD_SEND_CHALLENGE: {
3876 struct scsi_report_key_data_challenge *challenge_data;
3878 length = sizeof(*challenge_data);
3880 challenge_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3882 databuf = (u_int8_t *)challenge_data;
3884 scsi_ulto2b(length - sizeof(challenge_data->data_len),
3885 challenge_data->data_len);
3887 bcopy(authinfo->keychal, challenge_data->challenge_key,
3888 min(sizeof(authinfo->keychal),
3889 sizeof(challenge_data->challenge_key)));
3892 case DVD_SEND_KEY2: {
3893 struct scsi_report_key_data_key1_key2 *key2_data;
3895 length = sizeof(*key2_data);
3897 key2_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3899 databuf = (u_int8_t *)key2_data;
3901 scsi_ulto2b(length - sizeof(key2_data->data_len),
3902 key2_data->data_len);
3904 bcopy(authinfo->keychal, key2_data->key1,
3905 min(sizeof(authinfo->keychal), sizeof(key2_data->key1)));
3909 case DVD_SEND_RPC: {
3910 struct scsi_send_key_data_rpc *rpc_data;
3912 length = sizeof(*rpc_data);
3914 rpc_data = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
3916 databuf = (u_int8_t *)rpc_data;
3918 scsi_ulto2b(length - sizeof(rpc_data->data_len),
3919 rpc_data->data_len);
3921 rpc_data->region_code = authinfo->region;
3928 cam_periph_lock(periph);
3929 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
3931 scsi_send_key(&ccb->csio,
3932 /* retries */ cd_retry_count,
3934 /* tag_action */ MSG_SIMPLE_Q_TAG,
3935 /* agid */ authinfo->agid,
3936 /* key_format */ authinfo->format,
3937 /* data_ptr */ databuf,
3938 /* dxfer_len */ length,
3939 /* sense_len */ SSD_FULL_SIZE,
3940 /* timeout */ 50000);
3942 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
3943 /*sense_flags*/SF_RETRY_UA);
3945 xpt_release_ccb(ccb);
3946 cam_periph_unlock(periph);
3948 if (databuf != NULL)
3949 free(databuf, M_DEVBUF);
3955 cdreaddvdstructure(struct cam_periph *periph, struct dvd_struct *dvdstruct)
3965 /* The address is reserved for many of the formats */
3968 switch(dvdstruct->format) {
3969 case DVD_STRUCT_PHYSICAL:
3970 length = sizeof(struct scsi_read_dvd_struct_data_physical);
3972 case DVD_STRUCT_COPYRIGHT:
3973 length = sizeof(struct scsi_read_dvd_struct_data_copyright);
3975 case DVD_STRUCT_DISCKEY:
3976 length = sizeof(struct scsi_read_dvd_struct_data_disc_key);
3978 case DVD_STRUCT_BCA:
3979 length = sizeof(struct scsi_read_dvd_struct_data_bca);
3981 case DVD_STRUCT_MANUFACT:
3982 length = sizeof(struct scsi_read_dvd_struct_data_manufacturer);
3984 case DVD_STRUCT_CMI:
3986 case DVD_STRUCT_PROTDISCID:
3987 length = sizeof(struct scsi_read_dvd_struct_data_prot_discid);
3989 case DVD_STRUCT_DISCKEYBLOCK:
3990 length = sizeof(struct scsi_read_dvd_struct_data_disc_key_blk);
3992 case DVD_STRUCT_DDS:
3993 length = sizeof(struct scsi_read_dvd_struct_data_dds);
3995 case DVD_STRUCT_MEDIUM_STAT:
3996 length = sizeof(struct scsi_read_dvd_struct_data_medium_status);
3998 case DVD_STRUCT_SPARE_AREA:
3999 length = sizeof(struct scsi_read_dvd_struct_data_spare_area);
4001 case DVD_STRUCT_RMD_LAST:
4003 case DVD_STRUCT_RMD_RMA:
4005 case DVD_STRUCT_PRERECORDED:
4006 length = sizeof(struct scsi_read_dvd_struct_data_leadin);
4008 case DVD_STRUCT_UNIQUEID:
4009 length = sizeof(struct scsi_read_dvd_struct_data_disc_id);
4011 case DVD_STRUCT_DCB:
4013 case DVD_STRUCT_LIST:
4015 * This is the maximum allocation length for the READ DVD
4016 * STRUCTURE command. There's nothing in the MMC3 spec
4017 * that indicates a limit in the amount of data that can
4018 * be returned from this call, other than the limits
4019 * imposed by the 2-byte length variables.
4028 databuf = malloc(length, M_DEVBUF, M_WAITOK | M_ZERO);
4032 cam_periph_lock(periph);
4033 ccb = cam_periph_getccb(periph, CAM_PRIORITY_NORMAL);
4035 scsi_read_dvd_structure(&ccb->csio,
4036 /* retries */ cd_retry_count,
4038 /* tag_action */ MSG_SIMPLE_Q_TAG,
4040 /* layer_number */ dvdstruct->layer_num,
4041 /* key_format */ dvdstruct->format,
4042 /* agid */ dvdstruct->agid,
4043 /* data_ptr */ databuf,
4044 /* dxfer_len */ length,
4045 /* sense_len */ SSD_FULL_SIZE,
4046 /* timeout */ 50000);
4048 error = cdrunccb(ccb, cderror, /*cam_flags*/CAM_RETRY_SELTO,
4049 /*sense_flags*/SF_RETRY_UA);
4054 switch(dvdstruct->format) {
4055 case DVD_STRUCT_PHYSICAL: {
4056 struct scsi_read_dvd_struct_data_layer_desc *inlayer;
4057 struct dvd_layer *outlayer;
4058 struct scsi_read_dvd_struct_data_physical *phys_data;
4061 (struct scsi_read_dvd_struct_data_physical *)databuf;
4062 inlayer = &phys_data->layer_desc;
4063 outlayer = (struct dvd_layer *)&dvdstruct->data;
4065 dvdstruct->length = sizeof(*inlayer);
4067 outlayer->book_type = (inlayer->book_type_version &
4068 RDSD_BOOK_TYPE_MASK) >> RDSD_BOOK_TYPE_SHIFT;
4069 outlayer->book_version = (inlayer->book_type_version &
4070 RDSD_BOOK_VERSION_MASK);
4071 outlayer->disc_size = (inlayer->disc_size_max_rate &
4072 RDSD_DISC_SIZE_MASK) >> RDSD_DISC_SIZE_SHIFT;
4073 outlayer->max_rate = (inlayer->disc_size_max_rate &
4074 RDSD_MAX_RATE_MASK);
4075 outlayer->nlayers = (inlayer->layer_info &
4076 RDSD_NUM_LAYERS_MASK) >> RDSD_NUM_LAYERS_SHIFT;
4077 outlayer->track_path = (inlayer->layer_info &
4078 RDSD_TRACK_PATH_MASK) >> RDSD_TRACK_PATH_SHIFT;
4079 outlayer->layer_type = (inlayer->layer_info &
4080 RDSD_LAYER_TYPE_MASK);
4081 outlayer->linear_density = (inlayer->density &
4082 RDSD_LIN_DENSITY_MASK) >> RDSD_LIN_DENSITY_SHIFT;
4083 outlayer->track_density = (inlayer->density &
4084 RDSD_TRACK_DENSITY_MASK);
4085 outlayer->bca = (inlayer->bca & RDSD_BCA_MASK) >>
4087 outlayer->start_sector = scsi_3btoul(inlayer->main_data_start);
4088 outlayer->end_sector = scsi_3btoul(inlayer->main_data_end);
4089 outlayer->end_sector_l0 =
4090 scsi_3btoul(inlayer->end_sector_layer0);
4093 case DVD_STRUCT_COPYRIGHT: {
4094 struct scsi_read_dvd_struct_data_copyright *copy_data;
4096 copy_data = (struct scsi_read_dvd_struct_data_copyright *)
4099 dvdstruct->cpst = copy_data->cps_type;
4100 dvdstruct->rmi = copy_data->region_info;
4101 dvdstruct->length = 0;
4107 * Tell the user what the overall length is, no matter
4108 * what we can actually fit in the data buffer.
4110 dvdstruct->length = length - ccb->csio.resid -
4111 sizeof(struct scsi_read_dvd_struct_data_header);
4114 * But only actually copy out the smaller of what we read
4115 * in or what the structure can take.
4117 bcopy(databuf + sizeof(struct scsi_read_dvd_struct_data_header),
4119 min(sizeof(dvdstruct->data), dvdstruct->length));
4124 xpt_release_ccb(ccb);
4125 cam_periph_unlock(periph);
4127 if (databuf != NULL)
4128 free(databuf, M_DEVBUF);
4134 scsi_report_key(struct ccb_scsiio *csio, u_int32_t retries,
4135 void (*cbfcnp)(struct cam_periph *, union ccb *),
4136 u_int8_t tag_action, u_int32_t lba, u_int8_t agid,
4137 u_int8_t key_format, u_int8_t *data_ptr, u_int32_t dxfer_len,
4138 u_int8_t sense_len, u_int32_t timeout)
4140 struct scsi_report_key *scsi_cmd;
4142 scsi_cmd = (struct scsi_report_key *)&csio->cdb_io.cdb_bytes;
4143 bzero(scsi_cmd, sizeof(*scsi_cmd));
4144 scsi_cmd->opcode = REPORT_KEY;
4145 scsi_ulto4b(lba, scsi_cmd->lba);
4146 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
4147 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
4148 (key_format & RK_KF_KEYFORMAT_MASK);
4153 /*flags*/ (dxfer_len == 0) ? CAM_DIR_NONE : CAM_DIR_IN,
4155 /*data_ptr*/ data_ptr,
4156 /*dxfer_len*/ dxfer_len,
4163 scsi_send_key(struct ccb_scsiio *csio, u_int32_t retries,
4164 void (*cbfcnp)(struct cam_periph *, union ccb *),
4165 u_int8_t tag_action, u_int8_t agid, u_int8_t key_format,
4166 u_int8_t *data_ptr, u_int32_t dxfer_len, u_int8_t sense_len,
4169 struct scsi_send_key *scsi_cmd;
4171 scsi_cmd = (struct scsi_send_key *)&csio->cdb_io.cdb_bytes;
4172 bzero(scsi_cmd, sizeof(*scsi_cmd));
4173 scsi_cmd->opcode = SEND_KEY;
4175 scsi_ulto2b(dxfer_len, scsi_cmd->param_len);
4176 scsi_cmd->agid_keyformat = (agid << RK_KF_AGID_SHIFT) |
4177 (key_format & RK_KF_KEYFORMAT_MASK);
4182 /*flags*/ CAM_DIR_OUT,
4184 /*data_ptr*/ data_ptr,
4185 /*dxfer_len*/ dxfer_len,
4193 scsi_read_dvd_structure(struct ccb_scsiio *csio, u_int32_t retries,
4194 void (*cbfcnp)(struct cam_periph *, union ccb *),
4195 u_int8_t tag_action, u_int32_t address,
4196 u_int8_t layer_number, u_int8_t format, u_int8_t agid,
4197 u_int8_t *data_ptr, u_int32_t dxfer_len,
4198 u_int8_t sense_len, u_int32_t timeout)
4200 struct scsi_read_dvd_structure *scsi_cmd;
4202 scsi_cmd = (struct scsi_read_dvd_structure *)&csio->cdb_io.cdb_bytes;
4203 bzero(scsi_cmd, sizeof(*scsi_cmd));
4204 scsi_cmd->opcode = READ_DVD_STRUCTURE;
4206 scsi_ulto4b(address, scsi_cmd->address);
4207 scsi_cmd->layer_number = layer_number;
4208 scsi_cmd->format = format;
4209 scsi_ulto2b(dxfer_len, scsi_cmd->alloc_len);
4210 /* The AGID is the top two bits of this byte */
4211 scsi_cmd->agid = agid << 6;
4216 /*flags*/ CAM_DIR_IN,
4218 /*data_ptr*/ data_ptr,
4219 /*dxfer_len*/ dxfer_len,
4226 scsi_read_toc(struct ccb_scsiio *csio, uint32_t retries,
4227 void (*cbfcnp)(struct cam_periph *, union ccb *),
4228 uint8_t tag_action, uint8_t byte1_flags, uint8_t format,
4229 uint8_t track, uint8_t *data_ptr, uint32_t dxfer_len,
4230 int sense_len, int timeout)
4232 struct scsi_read_toc *scsi_cmd;
4234 scsi_cmd = (struct scsi_read_toc *)&csio->cdb_io.cdb_bytes;
4235 bzero(scsi_cmd, sizeof(*scsi_cmd));
4236 scsi_cmd->op_code = READ_TOC;
4239 * The structure is counting from 1, the function counting from 0.
4240 * The spec counts from 0. In MMC-6, there is only one flag, the
4241 * MSF flag. But we put the whole byte in for a bit a future-proofing.
4243 scsi_cmd->byte2 = byte1_flags;
4244 scsi_cmd->format = format;
4245 scsi_cmd->from_track = track;
4246 scsi_ulto2b(dxfer_len, scsi_cmd->data_len);
4249 /* retries */ retries,
4250 /* cbfcnp */ cbfcnp,
4251 /* flags */ CAM_DIR_IN,
4252 /* tag_action */ tag_action,
4253 /* data_ptr */ data_ptr,
4254 /* dxfer_len */ dxfer_len,
4255 /* sense_len */ sense_len,
4257 /* timeout */ timeout);