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-rw-r--r--sys/dev/ata/atapi-cd.c1912
1 files changed, 1912 insertions, 0 deletions
diff --git a/sys/dev/ata/atapi-cd.c b/sys/dev/ata/atapi-cd.c
new file mode 100644
index 000000000000..1fd092984f07
--- /dev/null
+++ b/sys/dev/ata/atapi-cd.c
@@ -0,0 +1,1912 @@
+/*-
+ * Copyright (c) 1998 - 2006 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.
+ *
+ * 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.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include "opt_ata.h"
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/ata.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/malloc.h>
+#include <sys/proc.h>
+#include <sys/bio.h>
+#include <sys/bus.h>
+#include <sys/cdio.h>
+#include <sys/cdrio.h>
+#include <sys/dvdio.h>
+#include <sys/disk.h>
+#include <sys/fcntl.h>
+#include <sys/conf.h>
+#include <sys/ctype.h>
+#include <sys/sema.h>
+#include <sys/taskqueue.h>
+#include <vm/uma.h>
+#include <machine/bus.h>
+#include <geom/geom.h>
+#include <dev/ata/ata-all.h>
+#include <dev/ata/atapi-cd.h>
+#include <ata_if.h>
+
+/* prototypes */
+static void acd_geom_attach(void *, int);
+static void acd_geom_detach(void *, int);
+static void acd_set_ioparm(device_t);
+static void acd_describe(device_t);
+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_geom_access(struct g_provider *, int, int, int);
+static g_ioctl_t acd_geom_ioctl;
+static void acd_geom_start(struct bio *);
+static void acd_strategy(struct bio *);
+static void acd_done(struct ata_request *);
+static void acd_read_toc(device_t);
+static int acd_play(device_t, int, int);
+static int acd_setchan(device_t, u_int8_t, u_int8_t, u_int8_t, u_int8_t);
+static int acd_init_writer(device_t, int);
+static int acd_fixate(device_t, int);
+static int acd_init_track(device_t, struct cdr_track *);
+static int acd_flush(device_t);
+static int acd_read_track_info(device_t, int32_t, struct acd_track_info *);
+static int acd_get_progress(device_t, int *);
+static int acd_send_cue(device_t, struct cdr_cuesheet *);
+static int acd_report_key(device_t, struct dvd_authinfo *);
+static int acd_send_key(device_t, struct dvd_authinfo *);
+static int acd_read_structure(device_t, struct dvd_struct *);
+static int acd_tray(device_t, int);
+static int acd_blank(device_t, int);
+static int acd_prevent_allow(device_t, int);
+static int acd_start_stop(device_t, int);
+static int acd_pause_resume(device_t, int);
+static int acd_mode_sense(device_t, int, caddr_t, int);
+static int acd_mode_select(device_t, caddr_t, int);
+static int acd_set_speed(device_t, int, int);
+static void acd_get_cap(device_t);
+static int acd_read_format_caps(device_t, struct cdr_format_capacities *);
+static int acd_format(device_t, struct cdr_format_params *);
+static int acd_test_ready(device_t);
+
+/* internal vars */
+static MALLOC_DEFINE(M_ACD, "acd_driver", "ATAPI CD driver buffers");
+static struct g_class acd_class = {
+ .name = "ACD",
+ .version = G_VERSION,
+ .access = acd_geom_access,
+ .ioctl = acd_geom_ioctl,
+ .start = acd_geom_start,
+};
+//DECLARE_GEOM_CLASS(acd_class, acd);
+
+static int
+acd_probe(device_t dev)
+{
+ struct ata_device *atadev = device_get_softc(dev);
+
+ if ((atadev->param.config & ATA_PROTO_ATAPI) &&
+ (atadev->param.config & ATA_ATAPI_TYPE_MASK) == ATA_ATAPI_TYPE_CDROM)
+ return 0;
+ else
+ return ENXIO;
+}
+
+static int
+acd_attach(device_t dev)
+{
+ struct acd_softc *cdp;
+
+ if (!(cdp = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT | M_ZERO))) {
+ device_printf(dev, "out of memory\n");
+ return ENOMEM;
+ }
+ cdp->block_size = 2048;
+ device_set_ivars(dev, cdp);
+ ATA_SETMODE(device_get_parent(dev), dev);
+ ata_controlcmd(dev, ATA_DEVICE_RESET, 0, 0, 0);
+ acd_get_cap(dev);
+ g_post_event(acd_geom_attach, dev, M_WAITOK, NULL);
+
+ /* announce we are here */
+ acd_describe(dev);
+ return 0;
+}
+
+static int
+acd_detach(device_t dev)
+{
+ g_waitfor_event(acd_geom_detach, dev, M_WAITOK, NULL);
+ return 0;
+}
+
+static void
+acd_shutdown(device_t dev)
+{
+ struct ata_device *atadev = device_get_softc(dev);
+
+ if (atadev->param.support.command2 & ATA_SUPPORT_FLUSHCACHE)
+ ata_controlcmd(dev, ATA_FLUSHCACHE, 0, 0, 0);
+}
+
+static int
+acd_reinit(device_t dev)
+{
+ struct ata_channel *ch = device_get_softc(device_get_parent(dev));
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+
+ if (((atadev->unit == ATA_MASTER) && !(ch->devices & ATA_ATAPI_MASTER)) ||
+ ((atadev->unit == ATA_SLAVE) && !(ch->devices & ATA_ATAPI_SLAVE))) {
+ device_set_ivars(dev, NULL);
+ free(cdp, M_ACD);
+ return 1;
+ }
+ ATA_SETMODE(device_get_parent(dev), dev);
+ return 0;
+}
+
+static void
+acd_geom_attach(void *arg, int flag)
+{
+ struct ata_device *atadev = device_get_softc(arg);
+ struct acd_softc *cdp = device_get_ivars(arg);
+ struct g_geom *gp;
+ struct g_provider *pp;
+
+ g_topology_assert();
+ gp = g_new_geomf(&acd_class, "acd%d", device_get_unit(arg));
+ gp->softc = arg;
+ cdp->gp = gp;
+ pp = g_new_providerf(gp, "acd%d", device_get_unit(arg));
+ pp->index = 0;
+ cdp->pp[0] = pp;
+ g_error_provider(pp, 0);
+ atadev->flags |= ATA_D_MEDIA_CHANGED;
+ acd_set_ioparm(arg);
+}
+
+static void
+acd_geom_detach(void *arg, int flag)
+{
+ struct acd_softc *cdp = device_get_ivars(arg);
+
+ /* signal geom so we dont get any further requests */
+ g_wither_geom(cdp->gp, ENXIO);
+
+ /* fail requests on the queue and any thats "in flight" for this device */
+ ata_fail_requests(arg);
+
+ /* dont leave anything behind */
+ device_set_ivars(arg, NULL);
+ free(cdp, M_ACD);
+}
+
+static int
+acd_geom_ioctl(struct g_provider *pp, u_long cmd, void *addr, int fflag, struct thread *td)
+{
+ device_t dev = pp->geom->softc;
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+ int error = 0, nocopyout = 0;
+
+ if (!cdp)
+ return ENXIO;
+
+ if (atadev->flags & ATA_D_MEDIA_CHANGED) {
+ switch (cmd) {
+ case CDIOCRESET:
+ acd_test_ready(dev);
+ break;
+
+ default:
+ acd_read_toc(dev);
+ acd_prevent_allow(dev, 1);
+ cdp->flags |= F_LOCKED;
+ break;
+ }
+ }
+
+ switch (cmd) {
+
+ case CDIOCRESUME:
+ error = acd_pause_resume(dev, 1);
+ break;
+
+ case CDIOCPAUSE:
+ error = acd_pause_resume(dev, 0);
+ break;
+
+ case CDIOCSTART:
+ error = acd_start_stop(dev, 1);
+ break;
+
+ case CDIOCSTOP:
+ error = acd_start_stop(dev, 0);
+ break;
+
+ case CDIOCALLOW:
+ error = acd_prevent_allow(dev, 0);
+ cdp->flags &= ~F_LOCKED;
+ break;
+
+ case CDIOCPREVENT:
+ error = acd_prevent_allow(dev, 1);
+ cdp->flags |= F_LOCKED;
+ break;
+
+ case CDIOCRESET:
+ error = suser(td);
+ if (error)
+ break;
+ error = acd_test_ready(dev);
+ break;
+
+ case CDIOCEJECT:
+ if (pp->acr != 1) {
+ error = EBUSY;
+ break;
+ }
+ error = acd_tray(dev, 0);
+ break;
+
+ case CDIOCCLOSE:
+ if (pp->acr != 1)
+ break;
+ error = acd_tray(dev, 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;
+
+ if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) {
+ error = ENOMEM;
+ break;
+ }
+ 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);
+ entry->addr_type = CD_MSF_FORMAT;
+ }
+ }
+ 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;
+
+ if (!(toc = malloc(sizeof(struct toc), M_ACD, M_NOWAIT))) {
+ error = ENOMEM;
+ break;
+ }
+ 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;
+
+#if __FreeBSD_version > 600008
+ case CDIOCREADSUBCHANNEL_SYSSPACE:
+ nocopyout = 1;
+ /* FALLTHROUGH */
+
+#endif
+ 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 = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
+ sizeof(cdp->subchan), ATA_R_READ, 10)))
+ 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 = ata_atapicmd(dev, ccb, (caddr_t)&cdp->subchan,
+ sizeof(cdp->subchan),ATA_R_READ,10))){
+ break;
+ }
+ }
+ if (nocopyout == 0) {
+ error = copyout(&cdp->subchan, args->data, args->data_len);
+ } else {
+ error = 0;
+ bcopy(&cdp->subchan, args->data, args->data_len);
+ }
+ }
+ break;
+
+ case CDIOCPLAYMSF:
+ {
+ struct ioc_play_msf *args = (struct ioc_play_msf *)addr;
+
+ error =
+ acd_play(dev,
+ 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(dev, 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(dev, ntohl(cdp->toc.tab[t1].addr.lba),
+ ntohl(cdp->toc.tab[t2].addr.lba));
+ }
+ break;
+
+ case CDIOCGETVOL:
+ {
+ struct ioc_vol *arg = (struct ioc_vol *)addr;
+
+ if ((error = acd_mode_sense(dev, 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(dev, 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(dev, 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(dev, (caddr_t)&cdp->au, sizeof(cdp->au));
+ }
+ break;
+
+ case CDIOCSETPATCH:
+ {
+ struct ioc_patch *arg = (struct ioc_patch *)addr;
+
+ error = acd_setchan(dev, arg->patch[0], arg->patch[1],
+ arg->patch[2], arg->patch[3]);
+ }
+ break;
+
+ case CDIOCSETMONO:
+ error = acd_setchan(dev, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0,0);
+ break;
+
+ case CDIOCSETSTEREO:
+ error = acd_setchan(dev, CHANNEL_0, CHANNEL_1, 0, 0);
+ break;
+
+ case CDIOCSETMUTE:
+ error = acd_setchan(dev, 0, 0, 0, 0);
+ break;
+
+ case CDIOCSETLEFT:
+ error = acd_setchan(dev, CHANNEL_0, CHANNEL_0, 0, 0);
+ break;
+
+ case CDIOCSETRIGHT:
+ error = acd_setchan(dev, CHANNEL_1, CHANNEL_1, 0, 0);
+ break;
+
+ case CDRIOCBLANK:
+ error = acd_blank(dev, (*(int *)addr));
+ break;
+
+ case CDRIOCNEXTWRITEABLEADDR:
+ {
+ struct acd_track_info track_info;
+
+ if ((error = acd_read_track_info(dev, 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(dev, (*(int *)addr));
+ break;
+
+ case CDRIOCINITTRACK:
+ error = acd_init_track(dev, (struct cdr_track *)addr);
+ break;
+
+ case CDRIOCFLUSH:
+ error = acd_flush(dev);
+ break;
+
+ case CDRIOCFIXATE:
+ error = acd_fixate(dev, (*(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(dev, speed, CDR_MAX_SPEED);
+ }
+ break;
+
+ case CDRIOCWRITESPEED:
+ {
+ int speed = *(int *)addr;
+
+ if (speed < 177)
+ speed *= 177;
+ error = acd_set_speed(dev, CDR_MAX_SPEED, speed);
+ }
+ break;
+
+ case CDRIOCGETBLOCKSIZE:
+ *(int *)addr = cdp->block_size;
+ break;
+
+ case CDRIOCSETBLOCKSIZE:
+ cdp->block_size = *(int *)addr;
+ pp->sectorsize = cdp->block_size; /* hack for GEOM SOS */
+ acd_set_ioparm(dev);
+ break;
+
+ case CDRIOCGETPROGRESS:
+ error = acd_get_progress(dev, (int *)addr);
+ break;
+
+ case CDRIOCSENDCUE:
+ error = acd_send_cue(dev, (struct cdr_cuesheet *)addr);
+ break;
+
+ case CDRIOCREADFORMATCAPS:
+ error = acd_read_format_caps(dev, (struct cdr_format_capacities *)addr);
+ break;
+
+ case CDRIOCFORMAT:
+ error = acd_format(dev, (struct cdr_format_params *)addr);
+ break;
+
+ case DVDIOCREPORTKEY:
+ if (cdp->cap.media & MST_READ_DVDROM)
+ error = acd_report_key(dev, (struct dvd_authinfo *)addr);
+ else
+ error = EINVAL;
+ break;
+
+ case DVDIOCSENDKEY:
+ if (cdp->cap.media & MST_READ_DVDROM)
+ error = acd_send_key(dev, (struct dvd_authinfo *)addr);
+ else
+ error = EINVAL;
+ break;
+
+ case DVDIOCREADSTRUCTURE:
+ if (cdp->cap.media & MST_READ_DVDROM)
+ error = acd_read_structure(dev, (struct dvd_struct *)addr);
+ else
+ error = EINVAL;
+ break;
+
+ default:
+ error = ata_device_ioctl(dev, cmd, addr);
+ }
+ return error;
+}
+
+static int
+acd_geom_access(struct g_provider *pp, int dr, int dw, int de)
+{
+ device_t dev = pp->geom->softc;
+ struct acd_softc *cdp = device_get_ivars(dev);
+ struct ata_request *request;
+ int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+ int timeout = 60, track;
+
+ if (!(request = ata_alloc_request()))
+ return ENOMEM;
+
+ /* wait if drive is not finished loading the medium */
+ while (timeout--) {
+ bzero(request, sizeof(struct ata_request));
+ request->dev = dev;
+ bcopy(ccb, request->u.atapi.ccb, 16);
+ request->flags = ATA_R_ATAPI;
+ request->timeout = 5;
+ ata_queue_request(request);
+ if (!request->error &&
+ (request->u.atapi.sense.key == 2 ||
+ request->u.atapi.sense.key == 7) &&
+ request->u.atapi.sense.asc == 4 &&
+ request->u.atapi.sense.ascq == 1)
+ tsleep(&timeout, PRIBIO, "acdld", hz / 2);
+ else
+ break;
+ }
+ ata_free_request(request);
+
+ if (pp->acr == 0) {
+ acd_prevent_allow(dev, 1);
+ cdp->flags |= F_LOCKED;
+ acd_read_toc(dev);
+ }
+
+ if (dr + pp->acr == 0) {
+ acd_prevent_allow(dev, 0);
+ cdp->flags &= ~F_LOCKED;
+ }
+
+ if ((track = pp->index)) {
+ pp->sectorsize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352;
+ pp->mediasize = ntohl(cdp->toc.tab[track].addr.lba) -
+ ntohl(cdp->toc.tab[track - 1].addr.lba);
+ }
+ else {
+ pp->sectorsize = cdp->block_size;
+ pp->mediasize = cdp->disk_size;
+ }
+ pp->mediasize *= pp->sectorsize;
+
+ return 0;
+}
+
+static void
+acd_geom_start(struct bio *bp)
+{
+ device_t dev = bp->bio_to->geom->softc;
+ struct acd_softc *cdp = device_get_ivars(dev);
+
+ if (bp->bio_cmd != BIO_READ && bp->bio_cmd != BIO_WRITE) {
+ g_io_deliver(bp, EOPNOTSUPP);
+ return;
+ }
+
+ if (bp->bio_cmd == BIO_READ && cdp->disk_size == -1) {
+ g_io_deliver(bp, EIO);
+ return;
+ }
+
+ /* GEOM classes must do their own request limiting */
+ if (bp->bio_length <= cdp->iomax) {
+ bp->bio_pblkno = bp->bio_offset / bp->bio_to->sectorsize;
+ acd_strategy(bp);
+ }
+ else {
+ u_int pos, size = cdp->iomax - cdp->iomax % bp->bio_to->sectorsize;
+ struct bio *bp2, *bp3;
+
+ if (!(bp2 = g_clone_bio(bp)))
+ g_io_deliver(bp, EIO);
+
+ for (pos = 0; bp2; pos += size) {
+ bp3 = NULL;
+ bp2->bio_done = g_std_done;
+ bp2->bio_to = bp->bio_to;
+ bp2->bio_offset += pos;
+ bp2->bio_data += pos;
+ bp2->bio_length = bp->bio_length - pos;
+ if (bp2->bio_length > size) {
+ bp2->bio_length = size;
+ if (!(bp3 = g_clone_bio(bp)))
+ bp->bio_error = ENOMEM;
+ }
+ bp2->bio_pblkno = bp2->bio_offset / bp2->bio_to->sectorsize;
+ acd_strategy(bp2);
+ bp2 = bp3;
+ }
+ }
+}
+
+static void
+acd_strategy(struct bio *bp)
+{
+ device_t dev = bp->bio_to->geom->softc;
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+ struct ata_request *request;
+ u_int32_t lba, lastlba, count;
+ int8_t ccb[16];
+ int track, blocksize;
+
+ /* reject all queued entries if media changed */
+ if (atadev->flags & ATA_D_MEDIA_CHANGED) {
+ g_io_deliver(bp, EIO);
+ return;
+ }
+
+ bzero(ccb, sizeof(ccb));
+
+ track = bp->bio_to->index;
+
+ 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;
+ }
+
+ count = bp->bio_length / 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) {
+ g_io_deliver(bp, 0);
+ 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;
+
+ if (!(request = ata_alloc_request())) {
+ g_io_deliver(bp, ENOMEM);
+ return;
+ }
+ request->dev = dev;
+ request->bio = bp;
+ bcopy(ccb, request->u.atapi.ccb,
+ (atadev->param.config & ATA_PROTO_MASK) ==
+ ATA_PROTO_ATAPI_12 ? 16 : 12);
+ request->data = bp->bio_data;
+ request->bytecount = count * blocksize;
+ request->transfersize = min(request->bytecount, 65534);
+ request->timeout = (ccb[0] == ATAPI_WRITE_BIG) ? 60 : 30;
+ request->retries = 2;
+ request->callback = acd_done;
+ request->flags = ATA_R_ATAPI;
+ if (atadev->mode >= ATA_DMA)
+ request->flags |= ATA_R_DMA;
+ switch (bp->bio_cmd) {
+ case BIO_READ:
+ request->flags |= ATA_R_READ;
+ break;
+ case BIO_WRITE:
+ request->flags |= ATA_R_WRITE;
+ break;
+ default:
+ device_printf(dev, "unknown BIO operation\n");
+ ata_free_request(request);
+ g_io_deliver(bp, EIO);
+ return;
+ }
+ ata_queue_request(request);
+}
+
+static void
+acd_done(struct ata_request *request)
+{
+ struct bio *bp = request->bio;
+
+ /* finish up transfer */
+ bp->bio_completed = request->donecount;
+ g_io_deliver(bp, request->result);
+ ata_free_request(request);
+}
+
+static void
+acd_set_ioparm(device_t dev)
+{
+ struct ata_channel *ch = device_get_softc(device_get_parent(dev));
+ struct acd_softc *cdp = device_get_ivars(dev);
+
+ if (ch->dma)
+ cdp->iomax = min(ch->dma->max_iosize, 65534);
+ else
+ cdp->iomax = min(DFLTPHYS, 65534);
+}
+
+static 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 u_int32_t
+msf2lba(u_int8_t m, u_int8_t s, u_int8_t f)
+{
+ return (m * 60 + s) * 75 + f - 150;
+}
+
+static void
+acd_read_toc(device_t dev)
+{
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+ struct g_provider *pp;
+ u_int32_t sizes[2];
+ int8_t ccb[16];
+ int track, ntracks, len;
+
+ atadev->flags &= ~ATA_D_MEDIA_CHANGED;
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ cdp->disk_size = -1; /* hack for GEOM SOS */
+
+ if (acd_test_ready(dev))
+ return;
+
+ bzero(ccb, sizeof(ccb));
+ len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
+ ccb[0] = ATAPI_READ_TOC;
+ ccb[7] = len>>8;
+ ccb[8] = len;
+ if (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len,
+ ATA_R_READ | ATA_R_QUIET, 30)) {
+ 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 (ata_atapicmd(dev, ccb, (caddr_t)&cdp->toc, len,
+ ATA_R_READ | ATA_R_QUIET, 30)) {
+ 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(dev);
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_READ_CAPACITY;
+ if (ata_atapicmd(dev, ccb, (caddr_t)sizes, sizeof(sizes),
+ ATA_R_READ | ATA_R_QUIET, 30)) {
+ bzero(&cdp->toc, sizeof(cdp->toc));
+ return;
+ }
+ cdp->disk_size = ntohl(sizes[0]) + 1;
+
+ for (track = 1; track <= ntracks; track ++) {
+ if (cdp->pp[track] != NULL)
+ continue;
+ pp = g_new_providerf(cdp->gp, "acd%dt%02d", device_get_unit(dev),track);
+ pp->index = track;
+ cdp->pp[track] = pp;
+ g_error_provider(pp, 0);
+ }
+ for (; track < MAXTRK; track ++) {
+ if (cdp->pp[track] == NULL)
+ continue;
+ cdp->pp[track]->flags |= G_PF_WITHER;
+ g_orphan_provider(cdp->pp[track], ENXIO);
+ cdp->pp[track] = NULL;
+ }
+
+#ifdef ACD_DEBUG
+ if (cdp->disk_size && cdp->toc.hdr.ending_track) {
+ device_printf(dev, "(%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 * cdp->block_size / 1048576);
+ else
+ printf("%d:%d audio\n",
+ cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60);
+ }
+#endif
+}
+
+static int
+acd_play(device_t dev, 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 ata_atapicmd(dev, ccb, NULL, 0, 0, 10);
+}
+
+static int
+acd_setchan(device_t dev, u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3)
+{
+ struct acd_softc *cdp = device_get_ivars(dev);
+ int error;
+
+ if ((error = acd_mode_sense(dev, 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(dev, (caddr_t)&cdp->au, sizeof(cdp->au));
+}
+
+static int
+acd_init_writer(device_t dev, int test_write)
+{
+ int8_t ccb[16];
+
+ bzero(ccb, sizeof(ccb));
+ ccb[0] = ATAPI_REZERO;
+ ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60);
+ ccb[0] = ATAPI_SEND_OPC_INFO;
+ ccb[1] = 0x01;
+ ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 30);
+ return 0;
+}
+
+static int
+acd_fixate(device_t dev, int multisession)
+{
+ struct acd_softc *cdp = device_get_ivars(dev);
+ 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, dummy;
+ struct write_param param;
+
+ if ((error = acd_mode_sense(dev, 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(dev, (caddr_t)&param, param.page_length + 10)))
+ return error;
+
+ error = ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+ if (error)
+ return error;
+
+ /* some drives just return ready, wait for the expected fixate time */
+ if ((error = acd_test_ready(dev)) != EBUSY) {
+ timeout = timeout / (cdp->cap.cur_write_speed / 177);
+ tsleep(&error, PRIBIO, "acdfix", timeout * hz / 2);
+ return acd_test_ready(dev);
+ }
+
+ while (timeout-- > 0) {
+ if ((error = acd_get_progress(dev, &dummy)))
+ return error;
+ if ((error = acd_test_ready(dev)) != EBUSY)
+ return error;
+ tsleep(&error, PRIBIO, "acdcld", hz / 2);
+ }
+ return EIO;
+}
+
+static int
+acd_init_track(device_t dev, struct cdr_track *track)
+{
+ struct acd_softc *cdp = device_get_ivars(dev);
+ struct write_param param;
+ int error;
+
+ if ((error = acd_mode_sense(dev, 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.capabilities & MST_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(dev);
+ return acd_mode_select(dev, (caddr_t)&param, param.page_length + 10);
+}
+
+static int
+acd_flush(device_t dev)
+{
+ int8_t ccb[16] = { ATAPI_SYNCHRONIZE_CACHE, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ return ata_atapicmd(dev, ccb, NULL, 0, ATA_R_QUIET, 60);
+}
+
+static int
+acd_read_track_info(device_t dev, 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 = ata_atapicmd(dev, ccb, (caddr_t)info, sizeof(*info),
+ ATA_R_READ, 30)))
+ 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(device_t dev, int *finished)
+{
+ int8_t ccb[16] = { ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+ struct ata_request *request;
+ int8_t dummy[8];
+
+ if (!(request = ata_alloc_request()))
+ return ENOMEM;
+
+ request->dev = dev;
+ bcopy(ccb, request->u.atapi.ccb, 16);
+ request->data = dummy;
+ request->bytecount = sizeof(dummy);
+ request->transfersize = min(request->bytecount, 65534);
+ request->flags = ATA_R_ATAPI | ATA_R_READ;
+ request->timeout = 30;
+ ata_queue_request(request);
+ if (!request->error && request->u.atapi.sense.error & ATA_SENSE_VALID)
+ *finished = ((request->u.atapi.sense.specific2 |
+ (request->u.atapi.sense.specific1 << 8)) * 100) / 65535;
+ else
+ *finished = 0;
+ ata_free_request(request);
+ return 0;
+}
+
+static int
+acd_send_cue(device_t dev, struct cdr_cuesheet *cuesheet)
+{
+ struct acd_softc *cdp = device_get_ivars(dev);
+ 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;
+
+ if ((error = acd_mode_sense(dev, 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.capabilities & MST_BURNPROOF)
+ param.burnproof = 1;
+
+ if ((error = acd_mode_select(dev, (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)))
+ error = ata_atapicmd(dev, ccb, buffer, cuesheet->len, 0, 30);
+ free(buffer, M_ACD);
+ return error;
+}
+
+static int
+acd_report_key(device_t dev, struct dvd_authinfo *ai)
+{
+ struct dvd_miscauth *d = NULL;
+ 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;
+
+ if (length) {
+ if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO)))
+ return ENOMEM;
+ d->length = htons(length - 2);
+ }
+
+ error = ata_atapicmd(dev, ccb, (caddr_t)d, length,
+ ai->format == DVD_INVALIDATE_AGID ? 0 : ATA_R_READ,10);
+ if (error) {
+ if (length)
+ 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;
+ }
+ if (length)
+ free(d, M_ACD);
+ return error;
+}
+
+static int
+acd_send_key(device_t dev, 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;
+ if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO)))
+ return ENOMEM;
+ bcopy(ai->keychal, &d->data[0], 10);
+ break;
+
+ case DVD_SEND_KEY2:
+ length = 12;
+ if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO)))
+ return ENOMEM;
+ bcopy(&ai->keychal[0], &d->data[0], 5);
+ break;
+
+ case DVD_SEND_RPC:
+ length = 8;
+ if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO)))
+ return ENOMEM;
+ 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 = ata_atapicmd(dev, ccb, (caddr_t)d, length, 0, 10);
+ free(d, M_ACD);
+ return error;
+}
+
+static int
+acd_read_structure(device_t dev, 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;
+ }
+
+ if (!(d = malloc(length, M_ACD, M_NOWAIT | M_ZERO)))
+ return ENOMEM;
+ 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 = ata_atapicmd(dev, ccb, (caddr_t)d, length, ATA_R_READ, 30);
+ 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[1];
+ 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_tray(device_t dev, int close)
+{
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+ int error = ENODEV;
+
+ if (cdp->cap.mechanism & MST_EJECT) {
+ if (close) {
+ if (!(error = acd_start_stop(dev, 3))) {
+ acd_read_toc(dev);
+ acd_prevent_allow(dev, 1);
+ cdp->flags |= F_LOCKED;
+ }
+ }
+ else {
+ acd_start_stop(dev, 0);
+ acd_prevent_allow(dev, 0);
+ cdp->flags &= ~F_LOCKED;
+ atadev->flags |= ATA_D_MEDIA_CHANGED;
+ error = acd_start_stop(dev, 2);
+ }
+ }
+ return error;
+}
+
+static int
+acd_blank(device_t dev, int blanktype)
+{
+ struct ata_device *atadev = device_get_softc(dev);
+ int8_t ccb[16] = { ATAPI_BLANK, 0x10 | (blanktype & 0x7), 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ atadev->flags |= ATA_D_MEDIA_CHANGED;
+ return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+}
+
+static int
+acd_prevent_allow(device_t dev, 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 ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+}
+
+static int
+acd_start_stop(device_t dev, 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 ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+}
+
+static int
+acd_pause_resume(device_t dev, int pause)
+{
+ int8_t ccb[16] = { ATAPI_PAUSE, 0, 0, 0, 0, 0, 0, 0, pause,
+ 0, 0, 0, 0, 0, 0, 0 };
+
+ return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+}
+
+static int
+acd_mode_sense(device_t dev, 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 = ata_atapicmd(dev, ccb, pagebuf, pagesize, ATA_R_READ, 10);
+ return error;
+}
+
+static int
+acd_mode_select(device_t dev, 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 };
+
+ return ata_atapicmd(dev, ccb, pagebuf, pagesize, 0, 30);
+}
+
+static int
+acd_set_speed(device_t dev, 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 = ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+ if (!error)
+ acd_get_cap(dev);
+ return error;
+}
+
+static void
+acd_get_cap(device_t dev)
+{
+ struct acd_softc *cdp = device_get_ivars(dev);
+ int count;
+
+ /* get drive capabilities, some bugridden drives needs this repeated */
+ for (count = 0 ; count < 5 ; count++) {
+ if (!acd_mode_sense(dev, ATAPI_CDROM_CAP_PAGE,
+ (caddr_t)&cdp->cap, sizeof(cdp->cap)) &&
+ cdp->cap.page_code == ATAPI_CDROM_CAP_PAGE) {
+ 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(device_t dev, 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 ata_atapicmd(dev, ccb, (caddr_t)caps,
+ sizeof(struct cdr_format_capacities), ATA_R_READ, 30);
+}
+
+static int
+acd_format(device_t dev, struct cdr_format_params* params)
+{
+ int8_t ccb[16] = { ATAPI_FORMAT, 0x11, 0, 0, 0, 0, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0 };
+ int error;
+
+ error = ata_atapicmd(dev, ccb, (u_int8_t *)params,
+ sizeof(struct cdr_format_params), 0, 30);
+ return error;
+}
+
+static int
+acd_test_ready(device_t dev)
+{
+ int8_t ccb[16] = { ATAPI_TEST_UNIT_READY, 0, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+
+ return ata_atapicmd(dev, ccb, NULL, 0, 0, 30);
+}
+
+static void
+acd_describe(device_t dev)
+{
+ struct ata_channel *ch = device_get_softc(device_get_parent(dev));
+ struct ata_device *atadev = device_get_softc(dev);
+ struct acd_softc *cdp = device_get_ivars(dev);
+ int comma = 0;
+ char *mechanism;
+
+ if (bootverbose) {
+ device_printf(dev, "<%.40s/%.8s> %s drive at ata%d as %s\n",
+ atadev->param.model, atadev->param.revision,
+ (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" :
+ (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" :
+ (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" :
+ (cdp->cap.media & MST_WRITE_CDR) ? "CDR" :
+ (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM":"CDROM",
+ device_get_unit(ch->dev),
+ (atadev->unit == ATA_MASTER) ? "master" : "slave");
+
+ device_printf(dev, "%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.media & (MST_WRITE_CDR | MST_WRITE_CDRW |
+ MST_WRITE_DVDR | MST_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(atadev->mode));
+
+ device_printf(dev, "Reads:");
+ comma = 0;
+ if (cdp->cap.media & MST_READ_CDR) {
+ printf(" CDR"); comma = 1;
+ }
+ if (cdp->cap.media & MST_READ_CDRW) {
+ printf("%s CDRW", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.capabilities & MST_READ_CDDA) {
+ if (cdp->cap.capabilities & MST_CDDA_STREAM)
+ printf("%s CDDA stream", comma ? "," : "");
+ else
+ printf("%s CDDA", comma ? "," : "");
+ comma = 1;
+ }
+ if (cdp->cap.media & MST_READ_DVDROM) {
+ printf("%s DVDROM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_READ_DVDR) {
+ printf("%s DVDR", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_READ_DVDRAM) {
+ printf("%s DVDRAM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_READ_PACKET)
+ printf("%s packet", comma ? "," : "");
+
+ printf("\n");
+ device_printf(dev, "Writes:");
+ if (cdp->cap.media & (MST_WRITE_CDR | MST_WRITE_CDRW |
+ MST_WRITE_DVDR | MST_WRITE_DVDRAM)) {
+ comma = 0;
+ if (cdp->cap.media & MST_WRITE_CDR) {
+ printf(" CDR" ); comma = 1;
+ }
+ if (cdp->cap.media & MST_WRITE_CDRW) {
+ printf("%s CDRW", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_WRITE_DVDR) {
+ printf("%s DVDR", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_WRITE_DVDRAM) {
+ printf("%s DVDRAM", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.media & MST_WRITE_TEST) {
+ printf("%s test write", comma ? "," : ""); comma = 1;
+ }
+ if (cdp->cap.capabilities & MST_BURNPROOF)
+ printf("%s burnproof", comma ? "," : "");
+ }
+ printf("\n");
+ if (cdp->cap.capabilities & MST_AUDIO_PLAY) {
+ device_printf(dev, "Audio: ");
+ if (cdp->cap.capabilities & MST_AUDIO_PLAY)
+ printf("play");
+ if (cdp->cap.max_vol_levels)
+ printf(", %d volume levels", cdp->cap.max_vol_levels);
+ printf("\n");
+ }
+ device_printf(dev, "Mechanism: ");
+ switch (cdp->cap.mechanism & MST_MECH_MASK) {
+ 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.mechanism & MST_EJECT) ?
+ "ejectable " : "", mechanism);
+ else if (cdp->cap.mechanism & MST_EJECT)
+ printf("ejectable");
+
+ if (cdp->cap.mechanism & MST_LOCKABLE)
+ printf((cdp->cap.mechanism & MST_LOCKED) ? ", locked":", unlocked");
+ if (cdp->cap.mechanism & MST_PREVENT)
+ printf(", lock protected");
+ printf("\n");
+
+ if ((cdp->cap.mechanism & MST_MECH_MASK) != MST_MECH_CHANGER) {
+ device_printf(dev, "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 {
+ device_printf(dev, "%s ",
+ (cdp->cap.media & MST_WRITE_DVDR) ? "DVDR" :
+ (cdp->cap.media & MST_WRITE_DVDRAM) ? "DVDRAM" :
+ (cdp->cap.media & MST_WRITE_CDRW) ? "CDRW" :
+ (cdp->cap.media & MST_WRITE_CDR) ? "CDR" :
+ (cdp->cap.media & MST_READ_DVDROM) ? "DVDROM" :
+ "CDROM");
+ if (cdp->changer_info)
+ printf("with %d CD changer ", cdp->changer_info->slots);
+ printf("<%.40s/%.8s> at ata%d-%s %s\n",
+ atadev->param.model, atadev->param.revision,
+ device_get_unit(ch->dev),
+ (atadev->unit == ATA_MASTER) ? "master" : "slave",
+ ata_mode2str(atadev->mode) );
+ }
+}
+
+static device_method_t acd_methods[] = {
+ /* device interface */
+ DEVMETHOD(device_probe, acd_probe),
+ DEVMETHOD(device_attach, acd_attach),
+ DEVMETHOD(device_detach, acd_detach),
+ DEVMETHOD(device_shutdown, acd_shutdown),
+
+ /* ATA methods */
+ DEVMETHOD(ata_reinit, acd_reinit),
+
+ { 0, 0 }
+};
+
+static driver_t acd_driver = {
+ "acd",
+ acd_methods,
+ 0,
+};
+
+static devclass_t acd_devclass;
+
+static int
+acd_modevent(module_t mod, int what, void *arg)
+{
+ g_modevent(0, what, &acd_class);
+ return 0;
+}
+
+DRIVER_MODULE(acd, ata, acd_driver, acd_devclass, acd_modevent, NULL);
+MODULE_VERSION(acd, 1);
+MODULE_DEPEND(acd, ata, 1, 1, 1);
generated by cgit v1.3 (git 2.53.0) at 2026-07-28 01:41:54 +0000