/*- * Copyright (c) 1998,1999,2000 Søren Schmidt * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* 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, /* bmaj */ 31 }; /* prototypes */ static struct acd_softc *acd_init_lun(struct atapi_softc *, struct devstat *); static void acd_make_dev(struct acd_softc *); static void acd_clone(void *, char *, int, dev_t *); 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 void acd_construct_label(struct acd_softc *); 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_open_track(struct acd_softc *, struct cdr_track *); static int acd_close_track(struct acd_softc *); static int acd_close_disk(struct acd_softc *); static int acd_read_track_info(struct acd_softc *, int32_t, struct acd_track_info*); 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 *); 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 *cdp, int); /* internal vars */ static u_int32_t acd_lun_map = 0; MALLOC_DEFINE(M_ACD, "ACD driver", "ATAPI CD driver buffers"); int acdattach(struct atapi_softc *atp) { struct acd_softc *cdp; struct changer *chp; int count, error = 0; static int acd_cdev_done = 0; if (!acd_cdev_done) { cdevsw_add(&acd_cdevsw); EVENTHANDLER_REGISTER(dev_clone, acd_clone, 0, 1000); acd_cdev_done++; } if ((cdp = acd_init_lun(atp, NULL)) == NULL) { printf("acd: out of memory\n"); return -1; } /* get drive capabilities, some drives needs this repeated */ for (count = 0 ; count < 5 ; count++) { if (!(error = acd_mode_sense(cdp, ATAPI_CDROM_CAP_PAGE, (caddr_t)&cdp->cap, sizeof(cdp->cap)))) break; } if (error) { free(cdp, M_ACD); return -1; } 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 = ntohs(cdp->cap.cur_write_speed); cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels); cdp->cap.buf_size = ntohs(cdp->cap.buf_size); /* 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); if (chp == NULL) { printf("acd: out of memory\n"); free(cdp, M_ACD); return -1; } bzero(chp, sizeof(struct changer)); error = atapi_queue_cmd(cdp->atp, ccb, (caddr_t)chp, sizeof(struct changer), ATPR_F_READ, 60, NULL, NULL); if (!error) { struct acd_softc *tmpcdp = cdp; struct acd_softc **cdparr; int count; char string[16]; chp->table_length = htons(chp->table_length); if (!(cdparr = malloc(sizeof(struct acd_softc) * chp->slots, M_ACD, M_NOWAIT))) { printf("acd: out of memory\n"); free(chp, M_ACD); free(cdp, M_ACD); return -1; } for (count = 0; count < chp->slots; count++) { if (count > 0) { tmpcdp = acd_init_lun(atp, cdp->stats); if (!tmpcdp) { printf("acd: out of memory\n"); break; } } cdparr[count] = tmpcdp; tmpcdp->driver = cdparr; tmpcdp->slot = count; tmpcdp->changer_info = chp; if (bootverbose) printf("acd%d: changer slot %d %s\n", tmpcdp->lun, count, (chp->slot[count].present ? "CD present" : "empty")); acd_make_dev(tmpcdp); } sprintf(string, "acd%d-%d", cdp->lun, cdp->lun + cdp->changer_info->slots - 1); devstat_add_entry(cdp->stats, string, tmpcdp->lun, DEV_BSIZE, DEVSTAT_NO_ORDERED_TAGS, DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE, DEVSTAT_PRIORITY_CD); if ((cdp->atp->devname = malloc(8, M_ACD, M_NOWAIT))) sprintf(cdp->atp->devname, "acd%d-%d", cdp->lun, cdp->lun + cdp->changer_info->slots - 1); } } 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); if ((cdp->atp->devname = malloc(8, M_ACD, M_NOWAIT))) sprintf(cdp->atp->devname, "acd%d", cdp->lun); } cdp->atp->driver = cdp; acd_describe(cdp); return 0; } void acddetach(struct atapi_softc *atp) { struct acd_softc *cdp = atp->driver; destroy_dev(cdp->dev1); destroy_dev(cdp->dev2); if (cdp->changer_info) { /* should free all cdp's here, not possible yet SOS XXX */ free(cdp->changer_info, M_ACD); } devstat_remove_entry(cdp->stats); free(cdp->stats, M_ACD); free(cdp->atp->devname, M_ACD); ata_free_lun(&acd_lun_map, cdp->lun); free(cdp, M_ACD); } static struct acd_softc * acd_init_lun(struct atapi_softc *atp, struct devstat *stats) { struct acd_softc *cdp; if (!(cdp = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT))) return NULL; bzero(cdp, sizeof(struct acd_softc)); bioq_init(&cdp->bio_queue); cdp->atp = atp; cdp->lun = ata_get_lun(&acd_lun_map); cdp->block_size = 2048; cdp->slot = -1; cdp->changer_info = NULL; if (stats == NULL) { if (!(cdp->stats = malloc(sizeof(struct devstat), M_ACD, M_NOWAIT))) { free(cdp, M_ACD); return NULL; } bzero(cdp->stats, sizeof(struct devstat)); } else cdp->stats = stats; return cdp; } 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%da", cdp->lun); dev->si_drv1 = cdp; dev->si_iosize_max = 252 * DEV_BSIZE; dev->si_bsize_phys = 2048; /* XXX SOS */ cdp->dev1 = dev; dev = make_dev(&acd_cdevsw, dkmakeminor(cdp->lun, 0, RAW_PART), UID_ROOT, GID_OPERATOR, 0644, "acd%dc", cdp->lun); dev->si_drv1 = cdp; dev->si_iosize_max = 252 * DEV_BSIZE; dev->si_bsize_phys = 2048; /* XXX SOS */ cdp->dev2 = dev; cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED; } static void acd_clone(void *arg, char *name, int namelen, dev_t *dev) { char *namep; int unit, track = 0; if (*dev != NODEV || !dev_stdclone(name, &namep, "acd", &unit) || *namep++ != 't') return; while (isdigit(*namep)) { track *= 10; track += *namep++ - '0'; } if (*namep) return; *dev = make_dev(&acd_cdevsw, unit | (track << 16), 0, 0, 0644, name, NULL); } static void acd_describe(struct acd_softc *cdp) { int comma = 0; char *mechanism; if (bootverbose) { printf("acd%d: <%.40s/%.8s> %s drive at ata%d as %s\n", cdp->lun, ATA_PARAM(cdp->atp->controller, cdp->atp->unit)->model, ATA_PARAM(cdp->atp->controller, cdp->atp->unit)->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->atp->controller->dev), (cdp->atp->unit == ATA_MASTER) ? "master" : "slave"); printf("acd%d:", cdp->lun); 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->atp->controller->mode[ATA_DEV(cdp->atp->unit)])); printf("acd%d: Reads:", cdp->lun); 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 ? "," : ""); if (cdp->cap.write_cdr || cdp->cap.write_cdrw || cdp->cap.write_dvdr || cdp->cap.write_dvdram) { printf("\nacd%d: Writes:", cdp->lun); 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 ? "," : ""); } if (cdp->cap.audio_play) { printf("\nacd%d: Audio: ", cdp->lun); if (cdp->cap.audio_play) printf("play"); if (cdp->cap.max_vol_levels) printf(", %d volume levels", cdp->cap.max_vol_levels); } printf("\nacd%d: Mechanism: ", cdp->lun); 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.mech != MST_MECH_CHANGER) { printf("\nacd%d: Medium: ", cdp->lun); 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 inside"); break; case MST_FMT_ERROR: printf("medium format error"); break; } if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)cap.medium_type & MST_TYPE_MASK_LOW) { case MST_DATA_120: printf("120mm data disc loaded"); break; case MST_AUDIO_120: printf("120mm audio disc loaded"); break; case MST_COMB_120: printf("120mm data/audio disc loaded"); break; case MST_PHOTO_120: printf("120mm photo disc loaded"); break; case MST_DATA_80: printf("80mm data disc loaded"); break; case MST_AUDIO_80: printf("80mm audio disc loaded"); break; case MST_COMB_80: printf("80mm data/audio disc loaded"); break; case MST_PHOTO_80: printf("80mm photo disc loaded"); break; case MST_FMT_NONE: switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { case MST_CDROM: printf("unknown medium"); break; case MST_CDR: case MST_CDRW: printf("blank medium"); break; } break; default: printf("unknown type=0x%x", cdp->cap.medium_type); break; } } } if (cdp->cap.lock) printf(cdp->cap.locked ? ", locked" : ", unlocked"); if (cdp->cap.prevent) printf(", lock protected"); printf("\n"); } else { char changer[32]; char devnum[8]; bzero(changer, sizeof(changer)); if (cdp->changer_info) { sprintf(devnum, "%d-%d", cdp->lun, cdp->lun + cdp->changer_info->slots - 1); sprintf(changer, " with %d CD changer", cdp->changer_info->slots); } else sprintf(devnum, "%d", cdp->lun); printf("acd%s: %s%s <%.40s> at ata%d-%s using %s\n", devnum, (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", changer, ATA_PARAM(cdp->atp->controller, cdp->atp->unit)->model, device_get_unit(cdp->atp->controller->dev), (cdp->atp->unit == ATA_MASTER) ? "master" : "slave", ata_mode2str(cdp->atp->controller->mode[ATA_DEV(cdp->atp->unit)]) ); } } 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 proc *p) { struct acd_softc *cdp; int track = (dev->si_udev & 0x00ff0000) >> 16; if (track) { dev_t dev1 = makedev(major(dev), (dev->si_udev & 0xff0000ff)); if (track <= ((struct acd_softc*)(dev1->si_drv1))->toc.hdr.ending_track) dev->si_drv1 = dev1->si_drv1; } if (!(cdp = dev->si_drv1)) return ENXIO; if (flags & FWRITE) { if (count_dev(dev) > 1) return EBUSY; } 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; if (!(flags & O_NONBLOCK) && !(flags & FWRITE)) acd_read_toc(cdp); else atapi_test_ready(cdp->atp); } acd_construct_label(cdp); return 0; } static int acdclose(dev_t dev, int flags, int fmt, struct proc *p) { 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 proc *p) { 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->atp->flags & ATAPI_F_MEDIA_CHANGED) switch (cmd) { case CDIOCRESET: atapi_test_ready(cdp->atp); 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: cdp->flags &= ~F_LOCKED; error = acd_prevent_allow(cdp, 0); break; case CDIOCPREVENT: cdp->flags |= F_LOCKED; error = acd_prevent_allow(cdp, 1); break; case CDIOCRESET: error = suser(p); if (error) break; error = atapi_test_ready(cdp->atp); 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; struct toc buf; int starting_track = te->starting_track; int len; if (!cdp->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; buf = cdp->toc; toc = &buf; 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); break; } case CDIOREADTOCENTRY: { struct ioc_read_toc_single_entry *te = (struct ioc_read_toc_single_entry *)addr; struct toc *toc = &cdp->toc; struct toc buf; u_char track = te->track; if (!cdp->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; buf = cdp->toc; toc = &buf; 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)); } break; case CDIOCREADSUBCHANNEL: { struct ioc_read_subchannel *args = (struct ioc_read_subchannel *)addr; struct cd_sub_channel_info data; int len = args->data_len; int32_t abslba, rellba; 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 (len > sizeof(data) || len < sizeof(struct cd_sub_channel_header)) { error = EINVAL; break; } if ((error = atapi_queue_cmd(cdp->atp, ccb, (caddr_t)&cdp->subchan, sizeof(cdp->subchan), ATPR_F_READ, 10, NULL, NULL))) { break; } abslba = cdp->subchan.abslba; rellba = cdp->subchan.rellba; if (args->address_format == CD_MSF_FORMAT) { lba2msf(ntohl(abslba), &data.what.position.absaddr.msf.minute, &data.what.position.absaddr.msf.second, &data.what.position.absaddr.msf.frame); lba2msf(ntohl(rellba), &data.what.position.reladdr.msf.minute, &data.what.position.reladdr.msf.second, &data.what.position.reladdr.msf.frame); } else { data.what.position.absaddr.lba = abslba; data.what.position.reladdr.lba = rellba; } data.header.audio_status = cdp->subchan.audio_status; data.what.position.control = cdp->subchan.control & 0xf; data.what.position.addr_type = cdp->subchan.control >> 4; data.what.position.track_number = cdp->subchan.track; data.what.position.index_number = cdp->subchan.indx; error = copyout(&data, args->data, len); break; } case CDIOCPLAYMSF: { struct ioc_play_msf *args = (struct ioc_play_msf *)addr; int8_t ccb[16] = { ATAPI_PLAY_MSF, 0, 0, args->start_m, args->start_s, args->start_f, args->end_m, args->end_s, args->end_f, 0, 0, 0, 0, 0, 0, 0 }; error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL); break; } case CDIOCPLAYBLOCKS: { struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr; int8_t ccb[16] = { ATAPI_PLAY_BIG, 0, args->blk>>24, args->blk>>16, args->blk>>8, args->blk, args->len>>24, args->len>>16, args->len>>8, args->len, 0, 0, 0, 0, 0, 0 }; error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL); break; } case CDIOCPLAYTRACKS: { struct ioc_play_track *args = (struct ioc_play_track *)addr; u_int start, len; int t1, t2; int8_t ccb[16]; 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) { error = EINVAL; break; } start = ntohl(cdp->toc.tab[t1].addr.lba); len = ntohl(cdp->toc.tab[t2].addr.lba) - start; bzero(ccb, sizeof(ccb)); ccb[0] = ATAPI_PLAY_BIG; ccb[2] = start>>24; ccb[3] = start>>16; ccb[4] = start>>8; ccb[5] = start; ccb[6] = len>>24; ccb[7] = len>>16; ccb[8] = len>>8; ccb[9] = len; error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL); 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, error = 0; 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->atp, 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); 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 CDRIOCOPENDISK: break; case CDRIOCOPENTRACK: error = acd_open_track(cdp, (struct cdr_track *)addr); break; case CDRIOCCLOSETRACK: error = acd_close_track(cdp); break; case CDRIOCCLOSEDISK: error = acd_close_disk(cdp); break; case CDRIOCWRITESPEED: error = acd_set_speed(cdp, (*(int *)addr) * 177); break; case CDRIOCGETBLOCKSIZE: *(int *)addr = cdp->block_size; break; case CDRIOCSETBLOCKSIZE: cdp->block_size = *(int *)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; case DIOCGPART: ((struct partinfo *)addr)->disklab = &cdp->disklabel; ((struct partinfo *)addr)->part = &cdp->disklabel.d_partitions[0]; break; default: error = ENOTTY; } return error; } static void acdstrategy(struct bio *bp) { struct acd_softc *cdp = bp->bio_dev->si_drv1; int s; /* 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->bio_queue, bp); ata_start(cdp->atp->controller); splx(s); } void acd_start(struct atapi_softc *atp) { struct acd_softc *cdp = atp->driver; struct bio *bp = bioq_first(&cdp->bio_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->bio_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]->bio_queue))) { if (!bp || time_second > (cdp->timestamp + 10)) { acd_select_slot(cdp->driver[i]); return; } } } } if (!bp) return; bioq_remove(&cdp->bio_queue, bp); /* reject all queued entries if media changed */ if (cdp->atp->flags & ATAPI_F_MEDIA_CHANGED) { bp->bio_error = EIO; bp->bio_flags |= BIO_ERROR; biodone(bp); return; } bzero(ccb, sizeof(ccb)); lba = bp->bio_offset / cdp->block_size; 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 += ntohl(cdp->toc.tab[track - 1].addr.lba); } else { blocksize = cdp->block_size; lastlba = cdp->info.volsize; } count = (bp->bio_bcount + (blocksize - 1)) / 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 ((count = lastlba - lba) <= 0) { bp->bio_resid = bp->bio_bcount; biodone(bp); return; } } if (blocksize == 2048) ccb[0] = ATAPI_READ_BIG; else { 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); atapi_queue_cmd(cdp->atp, ccb, bp->bio_data, count * blocksize, bp->bio_cmd == BIO_READ ? ATPR_F_READ : 0, 30, acd_done,bp); } static int acd_done(struct atapi_request *request) { struct bio *bp = request->driver; struct acd_softc *cdp = request->device->driver; if (request->error) { bp->bio_error = request->error; bp->bio_flags |= BIO_ERROR; } else bp->bio_resid = bp->bio_bcount - request->donecount; devstat_end_transaction_bio(cdp->stats, bp); biodone(bp); return 0; } static void acd_read_toc(struct acd_softc *cdp) { int ntracks, len; int8_t ccb[16]; bzero(&cdp->toc, sizeof(cdp->toc)); bzero(&cdp->info, sizeof(cdp->info)); bzero(ccb, sizeof(ccb)); atapi_test_ready(cdp->atp); cdp->atp->flags &= ~ATAPI_F_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->atp, ccb, (caddr_t)&cdp->toc, len, ATPR_F_READ, 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->atp, ccb, (caddr_t)&cdp->toc, len, ATPR_F_READ, 30, NULL, NULL)) { bzero(&cdp->toc, sizeof(cdp->toc)); return; } cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len); bzero(ccb, sizeof(ccb)); ccb[0] = ATAPI_READ_CAPACITY; if (atapi_queue_cmd(cdp->atp, ccb, (caddr_t)&cdp->info, sizeof(cdp->info), ATPR_F_READ, 30, NULL, NULL)) bzero(&cdp->info, sizeof(cdp->info)); cdp->info.volsize = ntohl(cdp->info.volsize); cdp->info.blksize = ntohl(cdp->info.blksize); cdp->block_size = (cdp->toc.tab[0].control & 4) ? 2048 : 2352; #ifdef ACD_DEBUG if (cdp->info.volsize && cdp->toc.hdr.ending_track) { printf("acd%d: ", cdp->lun); if (cdp->toc.tab[0].control & 4) printf("%dMB ", cdp->info.volsize / 512); else printf("%d:%d audio ", cdp->info.volsize / 75 / 60, cdp->info.volsize / 75 % 60); printf("(%d sectors (%d bytes)), %d tracks\n", cdp->info.volsize, cdp->info.blksize, cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1); } #endif return; } static void acd_construct_label(struct acd_softc *cdp) { bzero(&cdp->disklabel, sizeof(struct disklabel)); strncpy(cdp->disklabel.d_typename, " ", sizeof(cdp->disklabel.d_typename)); strncpy(cdp->disklabel.d_typename, cdp->atp->devname, min(strlen(cdp->atp->devname), sizeof(cdp->disklabel.d_typename) - 1)); strncpy(cdp->disklabel.d_packname, "unknown ", sizeof(cdp->disklabel.d_packname)); cdp->disklabel.d_secsize = cdp->info.blksize; cdp->disklabel.d_nsectors = 100; cdp->disklabel.d_ntracks = 1; cdp->disklabel.d_ncylinders = (cdp->info.volsize/100)+1; cdp->disklabel.d_secpercyl = 100; cdp->disklabel.d_secperunit = cdp->info.volsize; 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->info.volsize; 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); } 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->atp, 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->atp, ccb, NULL, 0, ATPR_F_AT_HEAD, 30, acd_select_done, cdp); } static int acd_close_disk(struct acd_softc *cdp) { int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; return atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 5*60, NULL, NULL); } static int acd_open_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)¶m, sizeof(param)))) return error; 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; switch (track->track_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.data_block_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.data_block_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.data_block_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.data_block_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.data_block_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.data_block_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.data_block_type = CDR_DB_XA_MODE2_MIX; param.session_format = CDR_SESS_CDROM_XA; break; } #if 1 param.multi_session = CDR_MSES_MULTI; #else param.multi_session = CDR_MSES_NONE; #endif param.fp = 0; param.packet_size = 0; return acd_mode_select(cdp, (caddr_t)¶m, sizeof(param)); } static int acd_close_track(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->atp, ccb, NULL, 0, 0, 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->atp, 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_report_key(struct acd_softc *cdp, struct dvd_authinfo *ai) { struct { u_int16_t length; u_char reserved[2]; u_char data[12]; } 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; bzero(&d, sizeof(d)); d.length = htons(length - 2); error = atapi_queue_cmd(cdp->atp, ccb, (caddr_t)&d, length, ai->format == DVD_INVALIDATE_AGID ? 0 : ATPR_F_READ, 10, NULL, NULL); if (error) 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; break; case DVD_INVALIDATE_AGID: break; default: return EINVAL; } return 0; } static int acd_send_key(struct acd_softc *cdp, struct dvd_authinfo *ai) { struct { u_int16_t length; u_char reserved[2]; u_char data[12]; } d; int16_t length; int8_t ccb[16]; bzero(&d, sizeof(d)); switch (ai->format) { case DVD_SEND_CHALLENGE: length = 16; bcopy(ai->keychal, &d.data[0], 10); break; case DVD_SEND_KEY2: length = 12; bcopy(&ai->keychal[0], &d.data[0], 5); break; case DVD_SEND_RPC: length = 8; 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); return atapi_queue_cmd(cdp->atp, ccb, (caddr_t)&d, length, 0, 10, NULL, NULL); } static int acd_read_structure(struct acd_softc *cdp, struct dvd_struct *s) { struct { u_int16_t length; u_char reserved[2]; u_char data[2048]; } d; u_int16_t length; int error = 0; int8_t ccb[16]; bzero(&d, sizeof(d)); 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; } 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; d.length = htons(length - 2); error = atapi_queue_cmd(cdp->atp, ccb, (caddr_t)&d, length, ATPR_F_READ, 30, NULL, NULL); if (error) 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: return EINVAL; } return 0; } 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->atp->flags |= ATAPI_F_MEDIA_CHANGED; return acd_start_stop(cdp, 2); } static int acd_blank(struct acd_softc *cdp) { int8_t ccb[16] = { ATAPI_BLANK, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; int error; error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 60*60, NULL, NULL); cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED; return error; } 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->atp, 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->atp, 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->atp, 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->atp, 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 printf("acd: modeselect pagesize=%d\n", pagesize); atapi_dump("acd: mode select ", pagebuf, pagesize); #endif return atapi_queue_cmd(cdp->atp, ccb, pagebuf, pagesize, 0, 30, NULL, NULL); } static int acd_set_speed(struct acd_softc *cdp, int speed) { int8_t ccb[16] = { ATAPI_SET_SPEED, 0, 0xff, 0xff, speed>>8, speed, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }; return atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 30, NULL, NULL); }