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-rw-r--r--sys/dev/ata/atapi-cd.c2069
1 files changed, 2069 insertions, 0 deletions
diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c
new file mode 100644
index 0000000..667bdd2
--- /dev/null
+++ b/sys/dev/ata/atapi-cd.c
@@ -0,0 +1,2069 @@
+/*-
+ * Copyright (c) 1998,1999,2000,2001,2002 Søren Schmidt <sos@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer,
+ * without modification, immediately at the beginning of the file.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include "opt_ata.h"
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/ata.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/proc.h>
+#include <sys/bio.h>
+#include <sys/bus.h>
+#include <sys/disklabel.h>
+#include <sys/devicestat.h>
+#include <sys/cdio.h>
+#include <sys/cdrio.h>
+#include <sys/dvdio.h>
+#include <sys/fcntl.h>
+#include <sys/conf.h>
+#include <sys/ctype.h>
+#include <machine/bus.h>
+#include <dev/ata/ata-all.h>
+#include <dev/ata/atapi-all.h>
+#include <dev/ata/atapi-cd.h>
+
+/* device structures */
+static d_open_t acdopen;
+static d_close_t acdclose;
+static d_ioctl_t acdioctl;
+static d_strategy_t acdstrategy;
+static struct cdevsw acd_cdevsw = {
+ /* open */ acdopen,
+ /* close */ acdclose,
+ /* read */ physread,
+ /* write */ physwrite,
+ /* ioctl */ acdioctl,
+ /* poll */ nopoll,
+ /* mmap */ nommap,
+ /* strategy */ acdstrategy,
+ /* name */ "acd",
+ /* maj */ 117,
+ /* dump */ nodump,
+ /* psize */ nopsize,
+ /* flags */ D_DISK | D_TRACKCLOSE,
+};
+
+/* prototypes */
+static struct acd_softc *acd_init_lun(struct ata_device *);
+static void acd_make_dev(struct acd_softc *);
+static void acd_set_ioparm(struct acd_softc *);
+static void acd_describe(struct acd_softc *);
+static void lba2msf(u_int32_t, u_int8_t *, u_int8_t *, u_int8_t *);
+static u_int32_t msf2lba(u_int8_t, u_int8_t, u_int8_t);
+static int acd_done(struct atapi_request *);
+static void acd_read_toc(struct acd_softc *);
+static int acd_play(struct acd_softc *, int, int);
+static int acd_setchan(struct acd_softc *, u_int8_t, u_int8_t, u_int8_t, u_int8_t);
+static void acd_select_slot(struct acd_softc *);
+static int acd_init_writer(struct acd_softc *, int);
+static int acd_fixate(struct acd_softc *, int);
+static int acd_init_track(struct acd_softc *, struct cdr_track *);
+static int acd_flush(struct acd_softc *);
+static int acd_read_track_info(struct acd_softc *, int32_t, struct acd_track_info *);
+static int acd_get_progress(struct acd_softc *, int *);
+static int acd_send_cue(struct acd_softc *, struct cdr_cuesheet *);
+static int acd_report_key(struct acd_softc *, struct dvd_authinfo *);
+static int acd_send_key(struct acd_softc *, struct dvd_authinfo *);
+static int acd_read_structure(struct acd_softc *, struct dvd_struct *);
+static int acd_eject(struct acd_softc *, int);
+static int acd_blank(struct acd_softc *, int);
+static int acd_prevent_allow(struct acd_softc *, int);
+static int acd_start_stop(struct acd_softc *, int);
+static int acd_pause_resume(struct acd_softc *, int);
+static int acd_mode_sense(struct acd_softc *, int, caddr_t, int);
+static int acd_mode_select(struct acd_softc *, caddr_t, int);
+static int acd_set_speed(struct acd_softc *, int, int);
+static void acd_get_cap(struct acd_softc *);
+static int acd_read_format_caps(struct acd_softc *, struct cdr_format_capacities *);
+static int acd_format(struct acd_softc *, struct cdr_format_params *);
+
+/* internal vars */
+static u_int32_t acd_lun_map = 0;
+static MALLOC_DEFINE(M_ACD, "ACD driver", "ATAPI CD driver buffers");
+
+int
+acdattach(struct ata_device *atadev)
+{
+ struct acd_softc *cdp;
+ struct changer *chp;
+
+ if ((cdp = acd_init_lun(atadev)) == NULL) {
+ ata_prtdev(atadev, "acd: out of memory\n");
+ return 0;
+ }
+
+ ata_set_name(atadev, "acd", cdp->lun);
+ acd_get_cap(cdp);
+
+ /* if this is a changer device, allocate the neeeded lun's */
+ if (cdp->cap.mech == MST_MECH_CHANGER) {
+ int8_t ccb[16] = { ATAPI_MECH_STATUS, 0, 0, 0, 0, 0, 0, 0,
+ sizeof(struct changer)>>8, sizeof(struct changer),
+ 0, 0, 0, 0, 0, 0 };
+
+ chp = malloc(sizeof(struct changer), M_ACD, M_NOWAIT | M_ZERO);
+ if (chp == NULL) {
+ ata_prtdev(atadev, "out of memory\n");
+ free(cdp, M_ACD);
+ return 0;
+ }
+ if (!atapi_queue_cmd(cdp->device, ccb, (caddr_t)chp,
+ sizeof(struct changer),
+ ATPR_F_READ, 60, NULL, NULL)) {
+ struct acd_softc *tmpcdp = cdp;
+ struct acd_softc **cdparr;
+ char *name;
+ int count;
+
+ chp->table_length = htons(chp->table_length);
+ if (!(cdparr = malloc(sizeof(struct acd_softc) * chp->slots,
+ M_ACD, M_NOWAIT))) {
+ ata_prtdev(atadev, "out of memory\n");
+ free(chp, M_ACD);
+ free(cdp, M_ACD);
+ return 0;
+ }
+ for (count = 0; count < chp->slots; count++) {
+ if (count > 0) {
+ tmpcdp = acd_init_lun(atadev);
+ if (!tmpcdp) {
+ ata_prtdev(atadev, "out of memory\n");
+ break;
+ }
+ }
+ cdparr[count] = tmpcdp;
+ tmpcdp->driver = cdparr;
+ tmpcdp->slot = count;
+ tmpcdp->changer_info = chp;
+ acd_make_dev(tmpcdp);
+ devstat_add_entry(tmpcdp->stats, "acd", tmpcdp->lun, DEV_BSIZE,
+ DEVSTAT_NO_ORDERED_TAGS,
+ DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
+ DEVSTAT_PRIORITY_CD);
+ }
+ name = malloc(strlen(atadev->name) + 2, M_ACD, M_NOWAIT);
+ strcpy(name, atadev->name);
+ strcat(name, "-");
+ ata_free_name(atadev);
+ ata_set_name(atadev, name, cdp->lun + cdp->changer_info->slots - 1);
+ free(name, M_ACD);
+ }
+ }
+ else {
+ acd_make_dev(cdp);
+ devstat_add_entry(cdp->stats, "acd", cdp->lun, DEV_BSIZE,
+ DEVSTAT_NO_ORDERED_TAGS,
+ DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
+ DEVSTAT_PRIORITY_CD);
+ }
+ acd_describe(cdp);
+ atadev->driver = cdp;
+ return 1;
+}
+
+void
+acddetach(struct ata_device *atadev)
+{
+ struct acd_softc *cdp = atadev->driver;
+ struct acd_devlist *entry;
+ struct bio *bp;
+ int subdev;
+
+ if (cdp->changer_info) {
+ for (subdev = 0; subdev < cdp->changer_info->slots; subdev++) {
+ if (cdp->driver[subdev] == cdp)
+ continue;
+ while ((bp = bioq_first(&cdp->driver[subdev]->queue))) {
+ bioq_remove(&cdp->driver[subdev]->queue, bp);
+ biofinish(bp, NULL, ENXIO);
+ }
+ destroy_dev(cdp->driver[subdev]->dev);
+ while ((entry = TAILQ_FIRST(&cdp->driver[subdev]->dev_list))) {
+ destroy_dev(entry->dev);
+ TAILQ_REMOVE(&cdp->driver[subdev]->dev_list, entry, chain);
+ free(entry, M_ACD);
+ }
+ devstat_remove_entry(cdp->driver[subdev]->stats);
+ free(cdp->driver[subdev]->stats, M_ACD);
+ ata_free_lun(&acd_lun_map, cdp->driver[subdev]->lun);
+ free(cdp->driver[subdev], M_ACD);
+ }
+ free(cdp->driver, M_ACD);
+ free(cdp->changer_info, M_ACD);
+ }
+ while ((bp = bioq_first(&cdp->queue)))
+ biofinish(bp, NULL, ENXIO);
+ while ((entry = TAILQ_FIRST(&cdp->dev_list))) {
+ destroy_dev(entry->dev);
+ TAILQ_REMOVE(&cdp->dev_list, entry, chain);
+ free(entry, M_ACD);
+ }
+ destroy_dev(cdp->dev);
+ EVENTHANDLER_DEREGISTER(dev_clone, cdp->clone_evh);
+ devstat_remove_entry(cdp->stats);
+ free(cdp->stats, M_ACD);
+ ata_free_name(atadev);
+ ata_free_lun(&acd_lun_map, cdp->lun);
+ free(cdp, M_ACD);
+ atadev->driver = NULL;
+}
+
+static struct acd_softc *
+acd_init_lun(struct ata_device *atadev)
+{
+ struct acd_softc *cdp;
+
+ if (!(cdp = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT | M_ZERO)))
+ return NULL;
+ TAILQ_INIT(&cdp->dev_list);
+ bioq_init(&cdp->queue);
+ cdp->device = atadev;
+ cdp->lun = ata_get_lun(&acd_lun_map);
+ cdp->block_size = 2048;
+ cdp->slot = -1;
+ cdp->changer_info = NULL;
+ if (!(cdp->stats = malloc(sizeof(struct devstat), M_ACD,
+ M_NOWAIT | M_ZERO))) {
+ free(cdp, M_ACD);
+ return NULL;
+ }
+ return cdp;
+}
+
+static void
+acd_clone(void *arg, char *name, int namelen, dev_t *dev)
+{
+ struct acd_softc *cdp = arg;
+ char *p;
+ int unit;
+
+ if (*dev != NODEV)
+ return;
+ if (!dev_stdclone(name, &p, "acd", &unit))
+ return;
+ if (*p != '\0' && strcmp(p, "a") != 0 && strcmp(p, "c") != 0)
+ return;
+ if (unit == cdp->lun)
+ *dev = makedev(acd_cdevsw.d_maj, dkmakeminor(cdp->lun, 0, 0));
+}
+
+static void
+acd_make_dev(struct acd_softc *cdp)
+{
+ dev_t dev;
+
+ dev = make_dev(&acd_cdevsw, dkmakeminor(cdp->lun, 0, 0),
+ UID_ROOT, GID_OPERATOR, 0644, "acd%d", cdp->lun);
+ make_dev_alias(dev, "acd%da", cdp->lun);
+ make_dev_alias(dev, "acd%dc", cdp->lun);
+ dev->si_drv1 = cdp;
+ cdp->dev = dev;
+ cdp->device->flags |= ATA_D_MEDIA_CHANGED;
+ cdp->clone_evh = EVENTHANDLER_REGISTER(dev_clone, acd_clone, cdp, 1000);
+ acd_set_ioparm(cdp);
+}
+
+static void
+acd_set_ioparm(struct acd_softc *cdp)
+{
+ cdp->dev->si_iosize_max = ((256*DEV_BSIZE)/cdp->block_size)*cdp->block_size;
+ cdp->dev->si_bsize_phys = cdp->block_size;
+}
+
+static void
+acd_describe(struct acd_softc *cdp)
+{
+ int comma = 0;
+ char *mechanism;
+
+ if (bootverbose) {
+ ata_prtdev(cdp->device, "<%.40s/%.8s> %s drive at ata%d as %s\n",
+ cdp->device->param->model, cdp->device->param->revision,
+ (cdp->cap.write_dvdr) ? "DVD-R" :
+ (cdp->cap.write_dvdram) ? "DVD-RAM" :
+ (cdp->cap.write_cdrw) ? "CD-RW" :
+ (cdp->cap.write_cdr) ? "CD-R" :
+ (cdp->cap.read_dvdrom) ? "DVD-ROM" : "CDROM",
+ device_get_unit(cdp->device->channel->dev),
+ (cdp->device->unit == ATA_MASTER) ? "master" : "slave");
+
+ ata_prtdev(cdp->device, "%s", "");
+ if (cdp->cap.cur_read_speed) {
+ printf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024);
+ if (cdp->cap.max_read_speed)
+ printf(" (%dKB/s)", cdp->cap.max_read_speed * 1000 / 1024);
+ if ((cdp->cap.cur_write_speed) &&
+ (cdp->cap.write_cdr || cdp->cap.write_cdrw ||
+ cdp->cap.write_dvdr || cdp->cap.write_dvdram)) {
+ printf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024);
+ if (cdp->cap.max_write_speed)
+ printf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024);
+ }
+ comma = 1;
+ }
+ if (cdp->cap.buf_size) {
+ printf("%s %dKB buffer", comma ? "," : "", cdp->cap.buf_size);
+ comma = 1;
+ }
+ printf("%s %s\n", comma ? "," : "", ata_mode2str(cdp->device->mode));
+
+ ata_prtdev(cdp->device, "Reads:");
+ comma = 0;
+ if (cdp->cap.read_cdr) {
+ printf(" CD-R"); comma = 1;
+ }
+ if (cdp->cap.read_cdrw) {
+ printf("%s CD-RW", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.cd_da) {
+ if (cdp->cap.cd_da_stream)
+ printf("%s CD-DA stream", comma ? "," : "");
+ else
+ printf("%s CD-DA", comma ? "," : "");
+ comma = 1;
+ }
+ if (cdp->cap.read_dvdrom) {
+ printf("%s DVD-ROM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.read_dvdr) {
+ printf("%s DVD-R", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.read_dvdram) {
+ printf("%s DVD-RAM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.read_packet)
+ printf("%s packet", comma ? "," : "");
+
+ printf("\n");
+ ata_prtdev(cdp->device, "Writes:");
+ if (cdp->cap.write_cdr || cdp->cap.write_cdrw ||
+ cdp->cap.write_dvdr || cdp->cap.write_dvdram) {
+ comma = 0;
+ if (cdp->cap.write_cdr) {
+ printf(" CD-R" ); comma = 1;
+ }
+ if (cdp->cap.write_cdrw) {
+ printf("%s CD-RW", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.write_dvdr) {
+ printf("%s DVD-R", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.write_dvdram) {
+ printf("%s DVD-RAM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.test_write) {
+ printf("%s test write", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.burnproof)
+ printf("%s burnproof", comma ? "," : "");
+ }
+ printf("\n");
+ if (cdp->cap.audio_play) {
+ ata_prtdev(cdp->device, "Audio: ");
+ if (cdp->cap.audio_play)
+ printf("play");
+ if (cdp->cap.max_vol_levels)
+ printf(", %d volume levels", cdp->cap.max_vol_levels);
+ printf("\n");
+ }
+ ata_prtdev(cdp->device, "Mechanism: ");
+ switch (cdp->cap.mech) {
+ case MST_MECH_CADDY:
+ mechanism = "caddy"; break;
+ case MST_MECH_TRAY:
+ mechanism = "tray"; break;
+ case MST_MECH_POPUP:
+ mechanism = "popup"; break;
+ case MST_MECH_CHANGER:
+ mechanism = "changer"; break;
+ case MST_MECH_CARTRIDGE:
+ mechanism = "cartridge"; break;
+ default:
+ mechanism = 0; break;
+ }
+ if (mechanism)
+ printf("%s%s", cdp->cap.eject ? "ejectable " : "", mechanism);
+ else if (cdp->cap.eject)
+ printf("ejectable");
+
+ if (cdp->cap.lock)
+ printf(cdp->cap.locked ? ", locked" : ", unlocked");
+ if (cdp->cap.prevent)
+ printf(", lock protected");
+ printf("\n");
+
+ if (cdp->cap.mech != MST_MECH_CHANGER) {
+ ata_prtdev(cdp->device, "Medium: ");
+ switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
+ case MST_CDROM:
+ printf("CD-ROM "); break;
+ case MST_CDR:
+ printf("CD-R "); break;
+ case MST_CDRW:
+ printf("CD-RW "); break;
+ case MST_DOOR_OPEN:
+ printf("door open"); break;
+ case MST_NO_DISC:
+ printf("no/blank disc"); break;
+ case MST_FMT_ERROR:
+ printf("medium format error"); break;
+ }
+ if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)<MST_TYPE_MASK_HIGH){
+ switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) {
+ case MST_DATA_120:
+ printf("120mm data disc"); break;
+ case MST_AUDIO_120:
+ printf("120mm audio disc"); break;
+ case MST_COMB_120:
+ printf("120mm data/audio disc"); break;
+ case MST_PHOTO_120:
+ printf("120mm photo disc"); break;
+ case MST_DATA_80:
+ printf("80mm data disc"); break;
+ case MST_AUDIO_80:
+ printf("80mm audio disc"); break;
+ case MST_COMB_80:
+ printf("80mm data/audio disc"); break;
+ case MST_PHOTO_80:
+ printf("80mm photo disc"); break;
+ case MST_FMT_NONE:
+ switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
+ case MST_CDROM:
+ printf("unknown"); break;
+ case MST_CDR:
+ case MST_CDRW:
+ printf("blank"); break;
+ }
+ break;
+ default:
+ printf("unknown (0x%x)", cdp->cap.medium_type); break;
+ }
+ }
+ printf("\n");
+ }
+ }
+ else {
+ ata_prtdev(cdp->device, "%s ",
+ (cdp->cap.write_dvdr) ? "DVD-R" :
+ (cdp->cap.write_dvdram) ? "DVD-RAM" :
+ (cdp->cap.write_cdrw) ? "CD-RW" :
+ (cdp->cap.write_cdr) ? "CD-R" :
+ (cdp->cap.read_dvdrom) ? "DVD-ROM" : "CDROM");
+
+ if (cdp->changer_info)
+ printf("with %d CD changer ", cdp->changer_info->slots);
+
+ printf("<%.40s> at ata%d-%s %s\n", cdp->device->param->model,
+ device_get_unit(cdp->device->channel->dev),
+ (cdp->device->unit == ATA_MASTER) ? "master" : "slave",
+ ata_mode2str(cdp->device->mode) );
+ }
+}
+
+static __inline void
+lba2msf(u_int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f)
+{
+ lba += 150;
+ lba &= 0xffffff;
+ *m = lba / (60 * 75);
+ lba %= (60 * 75);
+ *s = lba / 75;
+ *f = lba % 75;
+}
+
+static __inline u_int32_t
+msf2lba(u_int8_t m, u_int8_t s, u_int8_t f)
+{
+ return (m * 60 + s) * 75 + f - 150;
+}
+
+static int
+acdopen(dev_t dev, int flags, int fmt, struct thread *td)
+{
+ struct acd_softc *cdp = dev->si_drv1;
+ int timeout = 60;
+
+ if (!cdp)
+ return ENXIO;
+
+ if (flags & FWRITE) {
+ if (count_dev(dev) > 1)
+ return EBUSY;
+ }
+
+ /* wait if drive is not finished loading the medium */
+ while (timeout--) {
+ struct atapi_reqsense *sense = cdp->device->result;
+
+ if (!atapi_test_ready(cdp->device))
+ break;
+ if (sense->sense_key == 2 && sense->asc == 4 && sense->ascq == 1)
+ tsleep(&timeout, PRIBIO, "acdld", hz / 2);
+ else
+ break;
+ }
+
+ if (count_dev(dev) == 1) {
+ if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
+ acd_select_slot(cdp);
+ tsleep(&cdp->changer_info, PRIBIO, "acdopn", 0);
+ }
+ acd_prevent_allow(cdp, 1);
+ cdp->flags |= F_LOCKED;
+ acd_read_toc(cdp);
+ }
+ return 0;
+}
+
+static int
+acdclose(dev_t dev, int flags, int fmt, struct thread *td)
+{
+ struct acd_softc *cdp = dev->si_drv1;
+
+ if (!cdp)
+ return ENXIO;
+
+ if (count_dev(dev) == 1) {
+ if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
+ acd_select_slot(cdp);
+ tsleep(&cdp->changer_info, PRIBIO, "acdclo", 0);
+ }
+ acd_prevent_allow(cdp, 0);
+ cdp->flags &= ~F_LOCKED;
+ }
+ return 0;
+}
+
+static int
+acdioctl(dev_t dev, u_long cmd, caddr_t addr, int flags, struct thread *td)
+{
+ struct acd_softc *cdp = dev->si_drv1;
+ int error = 0;
+
+ if (!cdp)
+ return ENXIO;
+
+ if (cdp->changer_info && cdp->slot != cdp->changer_info->current_slot) {
+ acd_select_slot(cdp);
+ tsleep(&cdp->changer_info, PRIBIO, "acdctl", 0);
+ }
+ if (cdp->device->flags & ATA_D_MEDIA_CHANGED)
+ switch (cmd) {
+ case CDIOCRESET:
+ atapi_test_ready(cdp->device);
+ break;
+
+ default:
+ acd_read_toc(cdp);
+ acd_prevent_allow(cdp, 1);
+ cdp->flags |= F_LOCKED;
+ break;
+ }
+ switch (cmd) {
+
+ case CDIOCRESUME:
+ error = acd_pause_resume(cdp, 1);
+ break;
+
+ case CDIOCPAUSE:
+ error = acd_pause_resume(cdp, 0);
+ break;
+
+ case CDIOCSTART:
+ error = acd_start_stop(cdp, 1);
+ break;
+
+ case CDIOCSTOP:
+ error = acd_start_stop(cdp, 0);
+ break;
+
+ case CDIOCALLOW:
+ error = acd_prevent_allow(cdp, 0);
+ cdp->flags &= ~F_LOCKED;
+ break;
+
+ case CDIOCPREVENT:
+ error = acd_prevent_allow(cdp, 1);
+ cdp->flags |= F_LOCKED;
+ break;
+
+ case CDIOCRESET:
+ error = suser(td);
+ if (error)
+ break;
+ error = atapi_test_ready(cdp->device);
+ break;
+
+ case CDIOCEJECT:
+ if (count_dev(dev) > 1) {
+ error = EBUSY;
+ break;
+ }
+ error = acd_eject(cdp, 0);
+ break;
+
+ case CDIOCCLOSE:
+ if (count_dev(dev) > 1)
+ break;
+ error = acd_eject(cdp, 1);
+ break;
+
+ case CDIOREADTOCHEADER:
+ if (!cdp->toc.hdr.ending_track) {
+ error = EIO;
+ break;
+ }
+ bcopy(&cdp->toc.hdr, addr, sizeof(cdp->toc.hdr));
+ break;
+
+ case CDIOREADTOCENTRYS:
+ {
+ struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)addr;
+ struct toc *toc = &cdp->toc;
+ int starting_track = te->starting_track;
+ int len;
+
+ if (!toc->hdr.ending_track) {
+ error = EIO;
+ break;
+ }
+
+ if (te->data_len < sizeof(toc->tab[0]) ||
+ (te->data_len % sizeof(toc->tab[0])) != 0 ||
+ (te->address_format != CD_MSF_FORMAT &&
+ te->address_format != CD_LBA_FORMAT)) {
+ error = EINVAL;
+ break;
+ }
+
+ if (!starting_track)
+ starting_track = toc->hdr.starting_track;
+ else if (starting_track == 170)
+ starting_track = toc->hdr.ending_track + 1;
+ else if (starting_track < toc->hdr.starting_track ||
+ starting_track > toc->hdr.ending_track + 1) {
+ error = EINVAL;
+ break;
+ }
+
+ len = ((toc->hdr.ending_track + 1 - starting_track) + 1) *
+ sizeof(toc->tab[0]);
+ if (te->data_len < len)
+ len = te->data_len;
+ if (len > sizeof(toc->tab)) {
+ error = EINVAL;
+ break;
+ }
+
+ if (te->address_format == CD_MSF_FORMAT) {
+ struct cd_toc_entry *entry;
+
+ toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT | M_ZERO);
+ bcopy(&cdp->toc, toc, sizeof(struct toc));
+ entry = toc->tab + (toc->hdr.ending_track + 1 -
+ toc->hdr.starting_track) + 1;
+ while (--entry >= toc->tab)
+ lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
+ &entry->addr.msf.second, &entry->addr.msf.frame);
+ }
+ error = copyout(toc->tab + starting_track - toc->hdr.starting_track,
+ te->data, len);
+ if (te->address_format == CD_MSF_FORMAT)
+ free(toc, M_ACD);
+ break;
+ }
+ case CDIOREADTOCENTRY:
+ {
+ struct ioc_read_toc_single_entry *te =
+ (struct ioc_read_toc_single_entry *)addr;
+ struct toc *toc = &cdp->toc;
+ u_char track = te->track;
+
+ if (!toc->hdr.ending_track) {
+ error = EIO;
+ break;
+ }
+
+ if (te->address_format != CD_MSF_FORMAT &&
+ te->address_format != CD_LBA_FORMAT) {
+ error = EINVAL;
+ break;
+ }
+
+ if (!track)
+ track = toc->hdr.starting_track;
+ else if (track == 170)
+ track = toc->hdr.ending_track + 1;
+ else if (track < toc->hdr.starting_track ||
+ track > toc->hdr.ending_track + 1) {
+ error = EINVAL;
+ break;
+ }
+
+ if (te->address_format == CD_MSF_FORMAT) {
+ struct cd_toc_entry *entry;
+
+ toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT | M_ZERO);
+ bcopy(&cdp->toc, toc, sizeof(struct toc));
+
+ entry = toc->tab + (track - toc->hdr.starting_track);
+ lba2msf(ntohl(entry->addr.lba), &entry->addr.msf.minute,
+ &entry->addr.msf.second, &entry->addr.msf.frame);
+ }
+ bcopy(toc->tab + track - toc->hdr.starting_track,
+ &te->entry, sizeof(struct cd_toc_entry));
+ if (te->address_format == CD_MSF_FORMAT)
+ free(toc, M_ACD);
+ }
+ break;
+
+ case CDIOCREADSUBCHANNEL:
+ {
+ struct ioc_read_subchannel *args =
+ (struct ioc_read_subchannel *)addr;
+ u_int8_t format;
+ int8_t ccb[16] = { ATAPI_READ_SUBCHANNEL, 0, 0x40, 1, 0, 0, 0,
+ sizeof(cdp->subchan)>>8, sizeof(cdp->subchan),
+ 0, 0, 0, 0, 0, 0, 0 };
+
+ if (args->data_len > sizeof(struct cd_sub_channel_info) ||
+ args->data_len < sizeof(struct cd_sub_channel_header)) {
+ error = EINVAL;
+ break;
+ }
+
+ format=args->data_format;
+ if ((format != CD_CURRENT_POSITION) &&
+ (format != CD_MEDIA_CATALOG) && (format != CD_TRACK_INFO)) {
+ error = EINVAL;
+ break;
+ }
+
+ ccb[1] = args->address_format & CD_MSF_FORMAT;
+
+ if ((error = atapi_queue_cmd(cdp->device,ccb,(caddr_t)&cdp->subchan,
+ sizeof(cdp->subchan), ATPR_F_READ, 10,
+ NULL, NULL)))
+ break;
+
+ if ((format == CD_MEDIA_CATALOG) || (format == CD_TRACK_INFO)) {
+ if (cdp->subchan.header.audio_status == 0x11) {
+ error = EINVAL;
+ break;
+ }
+
+ ccb[3] = format;
+ if (format == CD_TRACK_INFO)
+ ccb[6] = args->track;
+
+ if ((error = atapi_queue_cmd(cdp->device, ccb,
+ (caddr_t)&cdp->subchan,
+ sizeof(cdp->subchan), ATPR_F_READ,
+ 10, NULL, NULL))) {
+ break;
+ }
+ }
+ error = copyout(&cdp->subchan, args->data, args->data_len);
+ break;
+ }
+
+ case CDIOCPLAYMSF:
+ {
+ struct ioc_play_msf *args = (struct ioc_play_msf *)addr;
+
+ error =
+ acd_play(cdp,
+ msf2lba(args->start_m, args->start_s, args->start_f),
+ msf2lba(args->end_m, args->end_s, args->end_f));
+ break;
+ }
+
+ case CDIOCPLAYBLOCKS:
+ {
+ struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr;
+
+ error = acd_play(cdp, args->blk, args->blk + args->len);
+ break;
+ }
+
+ case CDIOCPLAYTRACKS:
+ {
+ struct ioc_play_track *args = (struct ioc_play_track *)addr;
+ int t1, t2;
+
+ if (!cdp->toc.hdr.ending_track) {
+ error = EIO;
+ break;
+ }
+ if (args->end_track < cdp->toc.hdr.ending_track + 1)
+ ++args->end_track;
+ if (args->end_track > cdp->toc.hdr.ending_track + 1)
+ args->end_track = cdp->toc.hdr.ending_track + 1;
+ t1 = args->start_track - cdp->toc.hdr.starting_track;
+ t2 = args->end_track - cdp->toc.hdr.starting_track;
+ if (t1 < 0 || t2 < 0 ||
+ t1 > (cdp->toc.hdr.ending_track-cdp->toc.hdr.starting_track)) {
+ error = EINVAL;
+ break;
+ }
+ error = acd_play(cdp, ntohl(cdp->toc.tab[t1].addr.lba),
+ ntohl(cdp->toc.tab[t2].addr.lba));
+ break;
+ }
+
+ case CDIOCREADAUDIO:
+ {
+ struct ioc_read_audio *args = (struct ioc_read_audio *)addr;
+ int32_t lba;
+ caddr_t buffer, ubuf = args->buffer;
+ int8_t ccb[16];
+ int frames;
+
+ if (!cdp->toc.hdr.ending_track) {
+ error = EIO;
+ break;
+ }
+
+ if ((frames = args->nframes) < 0) {
+ error = EINVAL;
+ break;
+ }
+
+ if (args->address_format == CD_LBA_FORMAT)
+ lba = args->address.lba;
+ else if (args->address_format == CD_MSF_FORMAT)
+ lba = msf2lba(args->address.msf.minute,
+ args->address.msf.second,
+ args->address.msf.frame);
+ else {
+ error = EINVAL;
+ break;
+ }
+
+#ifndef CD_BUFFER_BLOCKS
+#define CD_BUFFER_BLOCKS 13
+#endif
+ if (!(buffer = malloc(CD_BUFFER_BLOCKS * 2352, M_ACD, M_NOWAIT))){
+ error = ENOMEM;
+ break;
+ }
+ bzero(ccb, sizeof(ccb));
+ while (frames > 0) {
+ int8_t blocks;
+ int size;
+
+ blocks = (frames>CD_BUFFER_BLOCKS) ? CD_BUFFER_BLOCKS : frames;
+ size = blocks * 2352;
+
+ ccb[0] = ATAPI_READ_CD;
+ ccb[1] = 4;
+ ccb[2] = lba>>24;
+ ccb[3] = lba>>16;
+ ccb[4] = lba>>8;
+ ccb[5] = lba;
+ ccb[8] = blocks;
+ ccb[9] = 0xf0;
+ if ((error = atapi_queue_cmd(cdp->device, ccb, buffer, size,
+ ATPR_F_READ, 30, NULL,NULL)))
+ break;
+
+ if ((error = copyout(buffer, ubuf, size)))
+ break;
+
+ ubuf += size;
+ frames -= blocks;
+ lba += blocks;
+ }
+ free(buffer, M_ACD);
+ if (args->address_format == CD_LBA_FORMAT)
+ args->address.lba = lba;
+ else if (args->address_format == CD_MSF_FORMAT)
+ lba2msf(lba, &args->address.msf.minute,
+ &args->address.msf.second,
+ &args->address.msf.frame);
+ break;
+ }
+
+ case CDIOCGETVOL:
+ {
+ struct ioc_vol *arg = (struct ioc_vol *)addr;
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE,
+ (caddr_t)&cdp->au, sizeof(cdp->au))))
+ break;
+
+ if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
+ error = EIO;
+ break;
+ }
+ arg->vol[0] = cdp->au.port[0].volume;
+ arg->vol[1] = cdp->au.port[1].volume;
+ arg->vol[2] = cdp->au.port[2].volume;
+ arg->vol[3] = cdp->au.port[3].volume;
+ break;
+ }
+
+ case CDIOCSETVOL:
+ {
+ struct ioc_vol *arg = (struct ioc_vol *)addr;
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE,
+ (caddr_t)&cdp->au, sizeof(cdp->au))))
+ break;
+ if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE) {
+ error = EIO;
+ break;
+ }
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE_MASK,
+ (caddr_t)&cdp->aumask,
+ sizeof(cdp->aumask))))
+ break;
+ cdp->au.data_length = 0;
+ cdp->au.port[0].channels = CHANNEL_0;
+ cdp->au.port[1].channels = CHANNEL_1;
+ cdp->au.port[0].volume = arg->vol[0] & cdp->aumask.port[0].volume;
+ cdp->au.port[1].volume = arg->vol[1] & cdp->aumask.port[1].volume;
+ cdp->au.port[2].volume = arg->vol[2] & cdp->aumask.port[2].volume;
+ cdp->au.port[3].volume = arg->vol[3] & cdp->aumask.port[3].volume;
+ error = acd_mode_select(cdp, (caddr_t)&cdp->au, sizeof(cdp->au));
+ break;
+ }
+ case CDIOCSETPATCH:
+ {
+ struct ioc_patch *arg = (struct ioc_patch *)addr;
+
+ error = acd_setchan(cdp, arg->patch[0], arg->patch[1],
+ arg->patch[2], arg->patch[3]);
+ break;
+ }
+
+ case CDIOCSETMONO:
+ error = acd_setchan(cdp, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0);
+ break;
+
+ case CDIOCSETSTEREO:
+ error = acd_setchan(cdp, CHANNEL_0, CHANNEL_1, 0, 0);
+ break;
+
+ case CDIOCSETMUTE:
+ error = acd_setchan(cdp, 0, 0, 0, 0);
+ break;
+
+ case CDIOCSETLEFT:
+ error = acd_setchan(cdp, CHANNEL_0, CHANNEL_0, 0, 0);
+ break;
+
+ case CDIOCSETRIGHT:
+ error = acd_setchan(cdp, CHANNEL_1, CHANNEL_1, 0, 0);
+ break;
+
+ case CDRIOCBLANK:
+ error = acd_blank(cdp, (*(int *)addr));
+ break;
+
+ case CDRIOCNEXTWRITEABLEADDR:
+ {
+ struct acd_track_info track_info;
+
+ if ((error = acd_read_track_info(cdp, 0xff, &track_info)))
+ break;
+
+ if (!track_info.nwa_valid) {
+ error = EINVAL;
+ break;
+ }
+ *(int*)addr = track_info.next_writeable_addr;
+ }
+ break;
+
+ case CDRIOCINITWRITER:
+ error = acd_init_writer(cdp, (*(int *)addr));
+ break;
+
+ case CDRIOCINITTRACK:
+ error = acd_init_track(cdp, (struct cdr_track *)addr);
+ break;
+
+ case CDRIOCFLUSH:
+ error = acd_flush(cdp);
+ break;
+
+ case CDRIOCFIXATE:
+ error = acd_fixate(cdp, (*(int *)addr));
+ break;
+
+ case CDRIOCREADSPEED:
+ {
+ int speed = *(int *)addr;
+
+ /* Preserve old behavior: units in multiples of CDROM speed */
+ if (speed < 177)
+ speed *= 177;
+ error = acd_set_speed(cdp, speed, CDR_MAX_SPEED);
+ }
+ break;
+
+ case CDRIOCWRITESPEED:
+ {
+ int speed = *(int *)addr;
+
+ if (speed < 177)
+ speed *= 177;
+ error = acd_set_speed(cdp, CDR_MAX_SPEED, speed);
+ }
+ break;
+
+ case CDRIOCGETBLOCKSIZE:
+ *(int *)addr = cdp->block_size;
+ break;
+
+ case CDRIOCSETBLOCKSIZE:
+ cdp->block_size = *(int *)addr;
+ acd_set_ioparm(cdp);
+ break;
+
+ case CDRIOCGETPROGRESS:
+ error = acd_get_progress(cdp, (int *)addr);
+ break;
+
+ case CDRIOCSENDCUE:
+ error = acd_send_cue(cdp, (struct cdr_cuesheet *)addr);
+ break;
+
+ case CDRIOCREADFORMATCAPS:
+ error = acd_read_format_caps(cdp, (struct cdr_format_capacities *)addr);
+ break;
+
+ case CDRIOCFORMAT:
+ error = acd_format(cdp, (struct cdr_format_params *)addr);
+ break;
+
+ case DVDIOCREPORTKEY:
+ if (!cdp->cap.read_dvdrom)
+ error = EINVAL;
+ else
+ error = acd_report_key(cdp, (struct dvd_authinfo *)addr);
+ break;
+
+ case DVDIOCSENDKEY:
+ if (!cdp->cap.read_dvdrom)
+ error = EINVAL;
+ else
+ error = acd_send_key(cdp, (struct dvd_authinfo *)addr);
+ break;
+
+ case DVDIOCREADSTRUCTURE:
+ if (!cdp->cap.read_dvdrom)
+ error = EINVAL;
+ else
+ error = acd_read_structure(cdp, (struct dvd_struct *)addr);
+ break;
+
+ case DIOCGDINFO:
+ *(struct disklabel *)addr = cdp->disklabel;
+ break;
+
+ case DIOCWDINFO:
+ case DIOCSDINFO:
+ if ((flags & FWRITE) == 0)
+ error = EBADF;
+ else
+ error = setdisklabel(&cdp->disklabel, (struct disklabel *)addr, 0);
+ break;
+
+ case DIOCWLABEL:
+ error = EBADF;
+ break;
+
+ default:
+ error = ENOTTY;
+ }
+ return error;
+}
+
+static void
+acdstrategy(struct bio *bp)
+{
+ struct acd_softc *cdp = bp->bio_dev->si_drv1;
+ int s;
+
+ if (cdp->device->flags & ATA_D_DETACHING) {
+ biofinish(bp, NULL, ENXIO);
+ return;
+ }
+
+ /* if it's a null transfer, return immediatly. */
+ if (bp->bio_bcount == 0) {
+ bp->bio_resid = 0;
+ biodone(bp);
+ return;
+ }
+
+ bp->bio_pblkno = bp->bio_blkno;
+ bp->bio_resid = bp->bio_bcount;
+
+ s = splbio();
+ bioqdisksort(&cdp->queue, bp);
+ splx(s);
+ ata_start(cdp->device->channel);
+}
+
+void
+acd_start(struct ata_device *atadev)
+{
+ struct acd_softc *cdp = atadev->driver;
+ struct bio *bp = bioq_first(&cdp->queue);
+ u_int32_t lba, lastlba, count;
+ int8_t ccb[16];
+ int track, blocksize;
+
+ if (cdp->changer_info) {
+ int i;
+
+ cdp = cdp->driver[cdp->changer_info->current_slot];
+ bp = bioq_first(&cdp->queue);
+
+ /* check for work pending on any other slot */
+ for (i = 0; i < cdp->changer_info->slots; i++) {
+ if (i == cdp->changer_info->current_slot)
+ continue;
+ if (bioq_first(&(cdp->driver[i]->queue))) {
+ if (!bp || time_second > (cdp->timestamp + 10)) {
+ acd_select_slot(cdp->driver[i]);
+ return;
+ }
+ }
+ }
+ }
+ if (!bp)
+ return;
+ bioq_remove(&cdp->queue, bp);
+
+ /* reject all queued entries if media changed */
+ if (cdp->device->flags & ATA_D_MEDIA_CHANGED) {
+ biofinish(bp, NULL, EIO);
+ return;
+ }
+
+ bzero(ccb, sizeof(ccb));
+
+ track = (bp->bio_dev->si_udev & 0x00ff0000) >> 16;
+
+ if (track) {
+ blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
+ lastlba = ntohl(cdp->toc.tab[track].addr.lba);
+ lba = bp->bio_offset / blocksize;
+ lba += ntohl(cdp->toc.tab[track - 1].addr.lba);
+ }
+ else {
+ blocksize = cdp->block_size;
+ lastlba = cdp->disk_size;
+ lba = bp->bio_offset / blocksize;
+ }
+
+ if (bp->bio_bcount % blocksize != 0) {
+ biofinish(bp, NULL, EINVAL);
+ return;
+ }
+ count = bp->bio_bcount / blocksize;
+
+ if (bp->bio_cmd == BIO_READ) {
+ /* if transfer goes beyond range adjust it to be within limits */
+ if (lba + count > lastlba) {
+ /* if we are entirely beyond EOM return EOF */
+ if (lastlba <= lba) {
+ bp->bio_resid = bp->bio_bcount;
+ biodone(bp);
+ return;
+ }
+ count = lastlba - lba;
+ }
+ switch (blocksize) {
+ case 2048:
+ ccb[0] = ATAPI_READ_BIG;
+ break;
+
+ case 2352:
+ ccb[0] = ATAPI_READ_CD;
+ ccb[9] = 0xf8;
+ break;
+
+ default:
+ ccb[0] = ATAPI_READ_CD;
+ ccb[9] = 0x10;
+ }
+ }
+ else
+ ccb[0] = ATAPI_WRITE_BIG;
+
+ ccb[1] = 0;
+ ccb[2] = lba>>24;
+ ccb[3] = lba>>16;
+ ccb[4] = lba>>8;
+ ccb[5] = lba;
+ ccb[6] = count>>16;
+ ccb[7] = count>>8;
+ ccb[8] = count;
+
+ devstat_start_transaction(cdp->stats);
+ bp->bio_caller1 = cdp;
+ atapi_queue_cmd(cdp->device, ccb, bp->bio_data, count * blocksize,
+ bp->bio_cmd == BIO_READ ? ATPR_F_READ : 0,
+ (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30, acd_done, bp);
+}
+
+static int
+acd_done(struct atapi_request *request)
+{
+ struct bio *bp = request->driver;
+ struct acd_softc *cdp = bp->bio_caller1;
+
+ if (request->error) {
+ bp->bio_error = request->error;
+ bp->bio_flags |= BIO_ERROR;
+ }
+ else
+ bp->bio_resid = bp->bio_bcount - request->donecount;
+ biofinish(bp, cdp->stats, 0);
+ return 0;
+}
+
+static void
+acd_read_toc(struct acd_softc *cdp)
+{
+ struct acd_devlist *entry;
+ int track, ntracks, len;
+ u_int32_t sizes[2];
+ int8_t ccb[16];
+
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ bzero(ccb, sizeof(ccb));
+
+ if (atapi_test_ready(cdp->device) != 0)
+ return;
+
+ cdp->device->flags &= ~ATA_D_MEDIA_CHANGED;
+
+ len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
+ ccb[0] = ATAPI_READ_TOC;
+ ccb[7] = len>>8;
+ ccb[8] = len;
+ if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)&cdp->toc, len,
+ ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ return;
+ }
+ ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1;
+ if (ntracks <= 0 || ntracks > MAXTRK) {
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ return;
+ }
+
+ len = sizeof(struct ioc_toc_header)+(ntracks+1)*sizeof(struct cd_toc_entry);
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_READ_TOC;
+ ccb[7] = len>>8;
+ ccb[8] = len;
+ if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)&cdp->toc, len,
+ ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ return;
+ }
+ cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len);
+
+ cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352;
+ acd_set_ioparm(cdp);
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_READ_CAPACITY;
+ if (atapi_queue_cmd(cdp->device, ccb, (caddr_t)sizes, sizeof(sizes),
+ ATPR_F_READ | ATPR_F_QUIET, 30, NULL, NULL)) {
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ return;
+ }
+ cdp->disk_size = ntohl(sizes[0]) + 1;
+
+ bzero(&cdp->disklabel, sizeof(struct disklabel));
+ strncpy(cdp->disklabel.d_typename, " ",
+ sizeof(cdp->disklabel.d_typename));
+ strncpy(cdp->disklabel.d_typename, cdp->device->name,
+ min(strlen(cdp->device->name),sizeof(cdp->disklabel.d_typename)-1));
+ strncpy(cdp->disklabel.d_packname, "unknown ",
+ sizeof(cdp->disklabel.d_packname));
+ cdp->disklabel.d_secsize = cdp->block_size;
+ cdp->disklabel.d_nsectors = 100;
+ cdp->disklabel.d_ntracks = 1;
+ cdp->disklabel.d_ncylinders = (cdp->disk_size / 100) + 1;
+ cdp->disklabel.d_secpercyl = 100;
+ cdp->disklabel.d_secperunit = cdp->disk_size;
+ cdp->disklabel.d_rpm = 300;
+ cdp->disklabel.d_interleave = 1;
+ cdp->disklabel.d_flags = D_REMOVABLE;
+ cdp->disklabel.d_npartitions = 1;
+ cdp->disklabel.d_partitions[0].p_offset = 0;
+ cdp->disklabel.d_partitions[0].p_size = cdp->disk_size;
+ cdp->disklabel.d_partitions[0].p_fstype = FS_BSDFFS;
+ cdp->disklabel.d_magic = DISKMAGIC;
+ cdp->disklabel.d_magic2 = DISKMAGIC;
+ cdp->disklabel.d_checksum = dkcksum(&cdp->disklabel);
+
+ while ((entry = TAILQ_FIRST(&cdp->dev_list))) {
+ destroy_dev(entry->dev);
+ TAILQ_REMOVE(&cdp->dev_list, entry, chain);
+ free(entry, M_ACD);
+ }
+ for (track = 1; track <= ntracks; track ++) {
+ char name[16];
+
+ sprintf(name, "acd%dt%02d", cdp->lun, track);
+ entry = malloc(sizeof(struct acd_devlist), M_ACD, M_NOWAIT | M_ZERO);
+ entry->dev = make_dev(&acd_cdevsw, (cdp->lun << 3) | (track << 16),
+ 0, 0, 0644, name, NULL);
+ entry->dev->si_drv1 = cdp->dev->si_drv1;
+ TAILQ_INSERT_TAIL(&cdp->dev_list, entry, chain);
+ }
+
+#ifdef ACD_DEBUG
+ if (cdp->disk_size && cdp->toc.hdr.ending_track) {
+ ata_prtdev(cdp->device, "(%d sectors (%d bytes)), %d tracks ",
+ cdp->disk_size, cdp->block_size,
+ cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1);
+ if (cdp->toc.tab[0].control & 4)
+ printf("%dMB\n", cdp->disk_size / 512);
+ else
+ printf("%d:%d audio\n",
+ cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60);
+ }
+#endif
+}
+
+static int
+acd_play(struct acd_softc *cdp, int start, int end)
+{
+ int8_t ccb[16];
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_PLAY_MSF;
+ lba2msf(start, &ccb[3], &ccb[4], &ccb[5]);
+ lba2msf(end, &ccb[6], &ccb[7], &ccb[8]);
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 10, NULL, NULL);
+}
+
+static int
+acd_setchan(struct acd_softc *cdp,
+ u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3)
+{
+ int error;
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE, (caddr_t)&cdp->au,
+ sizeof(cdp->au))))
+ return error;
+ if (cdp->au.page_code != ATAPI_CDROM_AUDIO_PAGE)
+ return EIO;
+ cdp->au.data_length = 0;
+ cdp->au.port[0].channels = c0;
+ cdp->au.port[1].channels = c1;
+ cdp->au.port[2].channels = c2;
+ cdp->au.port[3].channels = c3;
+ return acd_mode_select(cdp, (caddr_t)&cdp->au, sizeof(cdp->au));
+}
+
+static int
+acd_select_done1(struct atapi_request *request)
+{
+ struct acd_softc *cdp = request->driver;
+
+ cdp->changer_info->current_slot = cdp->slot;
+ cdp->driver[cdp->changer_info->current_slot]->timestamp = time_second;
+ wakeup(&cdp->changer_info);
+ return 0;
+}
+
+static int
+acd_select_done(struct atapi_request *request)
+{
+ struct acd_softc *cdp = request->driver;
+ int8_t ccb[16] = { ATAPI_LOAD_UNLOAD, 0, 0, 0, 3, 0, 0, 0,
+ cdp->slot, 0, 0, 0, 0, 0, 0, 0 };
+
+ /* load the wanted slot */
+ atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_AT_HEAD, 30,
+ acd_select_done1, cdp);
+ return 0;
+}
+
+static void
+acd_select_slot(struct acd_softc *cdp)
+{
+ int8_t ccb[16] = { ATAPI_LOAD_UNLOAD, 0, 0, 0, 2, 0, 0, 0,
+ cdp->changer_info->current_slot, 0, 0, 0, 0, 0, 0, 0 };
+
+ /* unload the current media from player */
+ atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_AT_HEAD, 30,
+ acd_select_done, cdp);
+}
+
+static int
+acd_init_writer(struct acd_softc *cdp, int test_write)
+{
+ int8_t ccb[16];
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_REZERO;
+ atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 60, NULL, NULL);
+ ccb[0] = ATAPI_SEND_OPC_INFO;
+ ccb[1] = 0x01;
+ atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 30, NULL, NULL);
+ return 0;
+}
+
+static int
+acd_fixate(struct acd_softc *cdp, int multisession)
+{
+ int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+ int timeout = 5*60*2;
+ int error;
+ struct write_param param;
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
+ (caddr_t)&param, sizeof(param))))
+ return error;
+
+ param.data_length = 0;
+ if (multisession)
+ param.session_type = CDR_SESS_MULTI;
+ else
+ param.session_type = CDR_SESS_NONE;
+
+ if ((error = acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10)))
+ return error;
+
+ error = atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+ if (error)
+ return error;
+
+ /* some drives just return ready, wait for the expected fixate time */
+ if ((error = atapi_test_ready(cdp->device)) != EBUSY) {
+ timeout = timeout / (cdp->cap.cur_write_speed / 177);
+ tsleep(&error, PRIBIO, "acdfix", timeout * hz / 2);
+ return atapi_test_ready(cdp->device);
+ }
+
+ while (timeout-- > 0) {
+ if ((error = atapi_test_ready(cdp->device)) != EBUSY)
+ return error;
+ tsleep(&error, PRIBIO, "acdcld", hz/2);
+ }
+ return EIO;
+}
+
+static int
+acd_init_track(struct acd_softc *cdp, struct cdr_track *track)
+{
+ struct write_param param;
+ int error;
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
+ (caddr_t)&param, sizeof(param))))
+ return error;
+
+ param.data_length = 0;
+ param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
+ param.page_length = 0x32;
+ param.test_write = track->test_write ? 1 : 0;
+ param.write_type = CDR_WTYPE_TRACK;
+ param.session_type = CDR_SESS_NONE;
+ param.fp = 0;
+ param.packet_size = 0;
+
+ if (cdp->cap.burnproof)
+ param.burnproof = 1;
+
+ switch (track->datablock_type) {
+
+ case CDR_DB_RAW:
+ if (track->preemp)
+ param.track_mode = CDR_TMODE_AUDIO_PREEMP;
+ else
+ param.track_mode = CDR_TMODE_AUDIO;
+ cdp->block_size = 2352;
+ param.datablock_type = CDR_DB_RAW;
+ param.session_format = CDR_SESS_CDROM;
+ break;
+
+ case CDR_DB_ROM_MODE1:
+ cdp->block_size = 2048;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_ROM_MODE1;
+ param.session_format = CDR_SESS_CDROM;
+ break;
+
+ case CDR_DB_ROM_MODE2:
+ cdp->block_size = 2336;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_ROM_MODE2;
+ param.session_format = CDR_SESS_CDROM;
+ break;
+
+ case CDR_DB_XA_MODE1:
+ cdp->block_size = 2048;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_XA_MODE1;
+ param.session_format = CDR_SESS_CDROM_XA;
+ break;
+
+ case CDR_DB_XA_MODE2_F1:
+ cdp->block_size = 2056;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_XA_MODE2_F1;
+ param.session_format = CDR_SESS_CDROM_XA;
+ break;
+
+ case CDR_DB_XA_MODE2_F2:
+ cdp->block_size = 2324;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_XA_MODE2_F2;
+ param.session_format = CDR_SESS_CDROM_XA;
+ break;
+
+ case CDR_DB_XA_MODE2_MIX:
+ cdp->block_size = 2332;
+ param.track_mode = CDR_TMODE_DATA;
+ param.datablock_type = CDR_DB_XA_MODE2_MIX;
+ param.session_format = CDR_SESS_CDROM_XA;
+ break;
+ }
+ acd_set_ioparm(cdp);
+ return acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10);
+}
+
+static int
+acd_flush(struct acd_softc *cdp)
+{
+ int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, ATPR_F_QUIET, 60,
+ NULL, NULL);
+}
+
+static int
+acd_read_track_info(struct acd_softc *cdp,
+ int32_t lba, struct acd_track_info *info)
+{
+ int8_t ccb[16] = { ATAPI_READ_TRACK_INFO, 1,
+ lba>>24, lba>>16, lba>>8, lba,
+ 0,
+ sizeof(*info)>>8, sizeof(*info),
+ 0, 0, 0, 0, 0, 0, 0 };
+ int error;
+
+ if ((error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)info, sizeof(*info),
+ ATPR_F_READ, 30, NULL, NULL)))
+ return error;
+ info->track_start_addr = ntohl(info->track_start_addr);
+ info->next_writeable_addr = ntohl(info->next_writeable_addr);
+ info->free_blocks = ntohl(info->free_blocks);
+ info->fixed_packet_size = ntohl(info->fixed_packet_size);
+ info->track_length = ntohl(info->track_length);
+ return 0;
+}
+
+static int
+acd_get_progress(struct acd_softc *cdp, int *finished)
+{
+ int8_t ccb[16] = { ATAPI_REQUEST_SENSE, 0, 0, 0,
+ sizeof(struct atapi_reqsense), 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+ struct atapi_reqsense sense;
+ int error;
+
+ error = atapi_queue_cmd(cdp->device, ccb,
+ (caddr_t)&sense, sizeof(struct atapi_reqsense),
+ ATPR_F_READ, 30, NULL, NULL);
+
+ if (error) {
+ if (error != EBUSY)
+ *finished = 100;
+ return error;
+ }
+ if (sense.sksv)
+ *finished = ((sense.sk_specific2|(sense.sk_specific1<<8))*100)/65535;
+ else
+ *finished = 0;
+ return 0;
+}
+
+static int
+acd_send_cue(struct acd_softc *cdp, struct cdr_cuesheet *cuesheet)
+{
+ struct write_param param;
+ int8_t ccb[16] = { ATAPI_SEND_CUE_SHEET, 0, 0, 0, 0, 0,
+ cuesheet->len>>16, cuesheet->len>>8, cuesheet->len,
+ 0, 0, 0, 0, 0, 0, 0 };
+ int8_t *buffer;
+ int32_t error;
+#ifdef ACD_DEBUG
+ int i;
+#endif
+
+ if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
+ (caddr_t)&param, sizeof(param))))
+ return error;
+
+ param.data_length = 0;
+ param.page_code = ATAPI_CDROM_WRITE_PARAMETERS_PAGE;
+ param.page_length = 0x32;
+ param.test_write = cuesheet->test_write ? 1 : 0;
+ param.write_type = CDR_WTYPE_SESSION;
+ param.session_type = cuesheet->session_type;
+ param.fp = 0;
+ param.packet_size = 0;
+ param.track_mode = CDR_TMODE_AUDIO;
+ param.datablock_type = CDR_DB_RAW;
+ param.session_format = cuesheet->session_format;
+ if (cdp->cap.burnproof)
+ param.burnproof = 1;
+
+ if ((error = acd_mode_select(cdp, (caddr_t)&param, param.page_length + 10)))
+ return error;
+
+ if (!(buffer = malloc(cuesheet->len, M_ACD, M_NOWAIT)))
+ return ENOMEM;
+
+ if (!(error = copyin(cuesheet->entries, buffer, cuesheet->len))) {
+#ifdef ACD_DEBUG
+ printf("acd: cuesheet lenght = %d\n", cuesheet->len);
+ for (i=0; i<cuesheet->len; i++)
+ if (i%8)
+ printf(" %02x", buffer[i]);
+ else
+ printf("\n%02x", buffer[i]);
+ printf("\n");
+#endif
+ error = atapi_queue_cmd(cdp->device, ccb, buffer, cuesheet->len, 0,
+ 30, NULL, NULL);
+ }
+ free(buffer, M_ACD);
+ return error;
+}
+
+static int
+acd_report_key(struct acd_softc *cdp, struct dvd_authinfo *ai)
+{
+ struct dvd_miscauth *d;
+ u_int32_t lba = 0;
+ int16_t length;
+ int8_t ccb[16];
+ int error;
+
+ switch (ai->format) {
+ case DVD_REPORT_AGID:
+ case DVD_REPORT_ASF:
+ case DVD_REPORT_RPC:
+ length = 8;
+ break;
+ case DVD_REPORT_KEY1:
+ length = 12;
+ break;
+ case DVD_REPORT_TITLE_KEY:
+ length = 12;
+ lba = ai->lba;
+ break;
+ case DVD_REPORT_CHALLENGE:
+ length = 16;
+ break;
+ case DVD_INVALIDATE_AGID:
+ length = 0;
+ break;
+ default:
+ return EINVAL;
+ }
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_REPORT_KEY;
+ ccb[2] = (lba >> 24) & 0xff;
+ ccb[3] = (lba >> 16) & 0xff;
+ ccb[4] = (lba >> 8) & 0xff;
+ ccb[5] = lba & 0xff;
+ ccb[8] = (length >> 8) & 0xff;
+ ccb[9] = length & 0xff;
+ ccb[10] = (ai->agid << 6) | ai->format;
+
+ d = malloc(length, M_ACD, M_NOWAIT | M_ZERO);
+ d->length = htons(length - 2);
+
+ error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length,
+ ai->format == DVD_INVALIDATE_AGID ? 0 : ATPR_F_READ,
+ 10, NULL, NULL);
+ if (error) {
+ free(d, M_ACD);
+ return error;
+ }
+
+ switch (ai->format) {
+ case DVD_REPORT_AGID:
+ ai->agid = d->data[3] >> 6;
+ break;
+
+ case DVD_REPORT_CHALLENGE:
+ bcopy(&d->data[0], &ai->keychal[0], 10);
+ break;
+
+ case DVD_REPORT_KEY1:
+ bcopy(&d->data[0], &ai->keychal[0], 5);
+ break;
+
+ case DVD_REPORT_TITLE_KEY:
+ ai->cpm = (d->data[0] >> 7);
+ ai->cp_sec = (d->data[0] >> 6) & 0x1;
+ ai->cgms = (d->data[0] >> 4) & 0x3;
+ bcopy(&d->data[1], &ai->keychal[0], 5);
+ break;
+
+ case DVD_REPORT_ASF:
+ ai->asf = d->data[3] & 1;
+ break;
+
+ case DVD_REPORT_RPC:
+ ai->reg_type = (d->data[0] >> 6);
+ ai->vend_rsts = (d->data[0] >> 3) & 0x7;
+ ai->user_rsts = d->data[0] & 0x7;
+ ai->region = d->data[1];
+ ai->rpc_scheme = d->data[2];
+ break;
+
+ case DVD_INVALIDATE_AGID:
+ break;
+
+ default:
+ error = EINVAL;
+ }
+ free(d, M_ACD);
+ return error;
+}
+
+static int
+acd_send_key(struct acd_softc *cdp, struct dvd_authinfo *ai)
+{
+ struct dvd_miscauth *d;
+ int16_t length;
+ int8_t ccb[16];
+ int error;
+
+ switch (ai->format) {
+ case DVD_SEND_CHALLENGE:
+ length = 16;
+ d = malloc(length, M_ACD, M_NOWAIT | M_ZERO);
+ bcopy(ai->keychal, &d->data[0], 10);
+ break;
+
+ case DVD_SEND_KEY2:
+ length = 12;
+ d = malloc(length, M_ACD, M_NOWAIT | M_ZERO);
+ bcopy(&ai->keychal[0], &d->data[0], 5);
+ break;
+
+ case DVD_SEND_RPC:
+ length = 8;
+ d = malloc(length, M_ACD, M_NOWAIT | M_ZERO);
+ d->data[0] = ai->region;
+ break;
+
+ default:
+ return EINVAL;
+ }
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_SEND_KEY;
+ ccb[8] = (length >> 8) & 0xff;
+ ccb[9] = length & 0xff;
+ ccb[10] = (ai->agid << 6) | ai->format;
+ d->length = htons(length - 2);
+ error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length, 0,
+ 10, NULL, NULL);
+ free(d, M_ACD);
+ return error;
+}
+
+static int
+acd_read_structure(struct acd_softc *cdp, struct dvd_struct *s)
+{
+ struct dvd_miscauth *d;
+ u_int16_t length;
+ int8_t ccb[16];
+ int error = 0;
+
+ switch(s->format) {
+ case DVD_STRUCT_PHYSICAL:
+ length = 21;
+ break;
+
+ case DVD_STRUCT_COPYRIGHT:
+ length = 8;
+ break;
+
+ case DVD_STRUCT_DISCKEY:
+ length = 2052;
+ break;
+
+ case DVD_STRUCT_BCA:
+ length = 192;
+ break;
+
+ case DVD_STRUCT_MANUFACT:
+ length = 2052;
+ break;
+
+ case DVD_STRUCT_DDS:
+ case DVD_STRUCT_PRERECORDED:
+ case DVD_STRUCT_UNIQUEID:
+ case DVD_STRUCT_LIST:
+ case DVD_STRUCT_CMI:
+ case DVD_STRUCT_RMD_LAST:
+ case DVD_STRUCT_RMD_RMA:
+ case DVD_STRUCT_DCB:
+ return ENOSYS;
+
+ default:
+ return EINVAL;
+ }
+
+ d = malloc(length, M_ACD, M_NOWAIT | M_ZERO);
+ d->length = htons(length - 2);
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_READ_STRUCTURE;
+ ccb[6] = s->layer_num;
+ ccb[7] = s->format;
+ ccb[8] = (length >> 8) & 0xff;
+ ccb[9] = length & 0xff;
+ ccb[10] = s->agid << 6;
+ error = atapi_queue_cmd(cdp->device, ccb, (caddr_t)d, length, ATPR_F_READ,
+ 30, NULL, NULL);
+ if (error) {
+ free(d, M_ACD);
+ return error;
+ }
+
+ switch (s->format) {
+ case DVD_STRUCT_PHYSICAL: {
+ struct dvd_layer *layer = (struct dvd_layer *)&s->data[0];
+
+ layer->book_type = d->data[0] >> 4;
+ layer->book_version = d->data[0] & 0xf;
+ layer->disc_size = d->data[1] >> 4;
+ layer->max_rate = d->data[1] & 0xf;
+ layer->nlayers = (d->data[2] >> 5) & 3;
+ layer->track_path = (d->data[2] >> 4) & 1;
+ layer->layer_type = d->data[2] & 0xf;
+ layer->linear_density = d->data[3] >> 4;
+ layer->track_density = d->data[3] & 0xf;
+ layer->start_sector = d->data[5] << 16 | d->data[6] << 8 | d->data[7];
+ layer->end_sector = d->data[9] << 16 | d->data[10] << 8 | d->data[11];
+ layer->end_sector_l0 = d->data[13] << 16 | d->data[14] << 8|d->data[15];
+ layer->bca = d->data[16] >> 7;
+ break;
+ }
+
+ case DVD_STRUCT_COPYRIGHT:
+ s->cpst = d->data[0];
+ s->rmi = d->data[0];
+ break;
+
+ case DVD_STRUCT_DISCKEY:
+ bcopy(&d->data[0], &s->data[0], 2048);
+ break;
+
+ case DVD_STRUCT_BCA:
+ s->length = ntohs(d->length);
+ bcopy(&d->data[0], &s->data[0], s->length);
+ break;
+
+ case DVD_STRUCT_MANUFACT:
+ s->length = ntohs(d->length);
+ bcopy(&d->data[0], &s->data[0], s->length);
+ break;
+
+ default:
+ error = EINVAL;
+ }
+ free(d, M_ACD);
+ return error;
+}
+
+static int
+acd_eject(struct acd_softc *cdp, int close)
+{
+ int error;
+
+ if ((error = acd_start_stop(cdp, 0)) == EBUSY) {
+ if (!close)
+ return 0;
+ if ((error = acd_start_stop(cdp, 3)))
+ return error;
+ acd_read_toc(cdp);
+ acd_prevent_allow(cdp, 1);
+ cdp->flags |= F_LOCKED;
+ return 0;
+ }
+ if (error)
+ return error;
+ if (close)
+ return 0;
+ acd_prevent_allow(cdp, 0);
+ cdp->flags &= ~F_LOCKED;
+ cdp->device->flags |= ATA_D_MEDIA_CHANGED;
+ return acd_start_stop(cdp, 2);
+}
+
+static int
+acd_blank(struct acd_softc *cdp, int blanktype)
+{
+ int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ cdp->device->flags |= ATA_D_MEDIA_CHANGED;
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+}
+
+static int
+acd_prevent_allow(struct acd_softc *cdp, int lock)
+{
+ int8_t ccb[16] = { ATAPI_PREVENT_ALLOW, 0, 0, 0, lock,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+}
+
+static int
+acd_start_stop(struct acd_softc *cdp, int start)
+{
+ int8_t ccb[16] = { ATAPI_START_STOP, 0, 0, 0, start,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+}
+
+static int
+acd_pause_resume(struct acd_softc *cdp, int pause)
+{
+ int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause,
+ 0, 0, 0, 0, 0, 0, 0 };
+
+ return atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+}
+
+static int
+acd_mode_sense(struct acd_softc *cdp, int page, caddr_t pagebuf, int pagesize)
+{
+ int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, page, 0, 0, 0, 0,
+ pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
+ int error;
+
+ error = atapi_queue_cmd(cdp->device, ccb, pagebuf, pagesize, ATPR_F_READ,
+ 10, NULL, NULL);
+#ifdef ACD_DEBUG
+ atapi_dump("acd: mode sense ", pagebuf, pagesize);
+#endif
+ return error;
+}
+
+static int
+acd_mode_select(struct acd_softc *cdp, caddr_t pagebuf, int pagesize)
+{
+ int8_t ccb[16] = { ATAPI_MODE_SELECT_BIG, 0x10, 0, 0, 0, 0, 0,
+ pagesize>>8, pagesize, 0, 0, 0, 0, 0, 0, 0 };
+
+#ifdef ACD_DEBUG
+ ata_prtdev(cdp->device,
+ "modeselect pagesize=%d\n", pagesize);
+ atapi_dump("mode select ", pagebuf, pagesize);
+#endif
+ return atapi_queue_cmd(cdp->device, ccb, pagebuf, pagesize, 0,
+ 30, NULL, NULL);
+}
+
+static int
+acd_set_speed(struct acd_softc *cdp, int rdspeed, int wrspeed)
+{
+ int8_t ccb[16] = { ATAPI_SET_SPEED, 0, rdspeed >> 8, rdspeed,
+ wrspeed >> 8, wrspeed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ int error;
+
+ error = atapi_queue_cmd(cdp->device, ccb, NULL, 0, 0, 30, NULL, NULL);
+ if (!error)
+ acd_get_cap(cdp);
+ return error;
+}
+
+static void
+acd_get_cap(struct acd_softc *cdp)
+{
+ int retry = 5;
+
+ /* get drive capabilities, some drives needs this repeated */
+ while (retry-- && acd_mode_sense(cdp, ATAPI_CDROM_CAP_PAGE,
+ (caddr_t)&cdp->cap, sizeof(cdp->cap)))
+
+ cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed);
+ cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed);
+ cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed);
+ cdp->cap.cur_write_speed = max(ntohs(cdp->cap.cur_write_speed), 177);
+ cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels);
+ cdp->cap.buf_size = ntohs(cdp->cap.buf_size);
+}
+
+static int
+acd_read_format_caps(struct acd_softc *cdp, struct cdr_format_capacities *caps)
+{
+ int8_t ccb[16] = { ATAPI_READ_FORMAT_CAPACITIES, 0, 0, 0, 0, 0, 0,
+ (sizeof(struct cdr_format_capacities) >> 8) & 0xff,
+ sizeof(struct cdr_format_capacities) & 0xff,
+ 0, 0, 0, 0, 0, 0, 0 };
+
+ return atapi_queue_cmd(cdp->device, ccb, (caddr_t)caps,
+ sizeof(struct cdr_format_capacities),
+ ATPR_F_READ, 30, NULL, NULL);
+}
+
+static int
+acd_format(struct acd_softc *cdp, struct cdr_format_params* params)
+{
+ int error;
+ int8_t ccb[16] = { ATAPI_FORMAT, 0x11, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0 };
+
+ error = atapi_queue_cmd(cdp->device, ccb, (u_int8_t *)params,
+ sizeof(struct cdr_format_params), 0, 30, NULL,NULL);
+
+ return error;
+}
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