/*- * Copyright (c) 1998 - 2006 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. * * 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: src/sys/dev/ata/atapi-cd.c,v 1.196 2007/11/19 21:11:26 sos Exp $ * $DragonFly: src/sys/dev/disk/nata/atapi-cd.c,v 1.12 2008/06/27 01:24:46 dillon Exp $ */ #include "opt_ata.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "ata-all.h" #include "atapi-cd.h" #include "ata_if.h" /* device structure */ static d_open_t acd_open; static d_close_t acd_close; static d_ioctl_t acd_ioctl; static d_strategy_t acd_strategy; static struct dev_ops acd_ops = { { "acd", 117, D_DISK | D_TRACKCLOSE }, .d_open = acd_open, .d_close = acd_close, .d_read = physread, .d_write = physwrite, .d_ioctl = acd_ioctl, .d_strategy = acd_strategy, }; /* prototypes */ 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 void acd_start(device_t, struct bio *); static void acd_done(struct ata_request *); static void acd_read_toc(device_t); #if 0 static struct acd_tracknode * acd_make_tracknode(device_t, int); #endif static void acd_destroy_tracknode(device_t, int); 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); #ifdef ACD_CDR_FORMAT /* not yet ready */ static int acd_read_format_caps(device_t, struct cdr_format_capacities *); static int acd_format(device_t, struct cdr_format_params *); #endif /* ACD_CDR_FORMAT */ static int acd_test_ready(device_t); /* internal vars */ static MALLOC_DEFINE(M_ACD, "acd_driver", "ATAPI CD driver buffers"); 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 ata_device *atadev = device_get_softc(dev); struct acd_softc *cdp; cdev_t cdev; /* XXX TGEN We're not in interrupt context, so we can M_WAITOK and remove the OOM check. */ cdp = kmalloc(sizeof(struct acd_softc), M_ACD, M_INTWAIT | M_ZERO); 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); devstat_add_entry(&cdp->stats, "acd", device_get_unit(dev), DEV_BSIZE, DEVSTAT_NO_ORDERED_TAGS, DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE, DEVSTAT_PRIORITY_CD); cdev = disk_create(device_get_unit(dev), &cdp->disk, &acd_ops); #if 0 cdev = make_dev(&acd_ops, dkmakeminor(device_get_unit(dev), 0, 0), UID_ROOT, GID_OPERATOR, 0644, "acd%d", device_get_unit(dev)); #endif reference_dev(cdev); cdev->si_drv1 = dev; /* * Even though we do not have media information yet, we have to * tell the disk management layer something or dscheck() will be * unhappy. */ cdp->cdev = cdev; acd_set_ioparm(dev); atadev->flags |= ATA_D_MEDIA_CHANGED; /* announce we are here */ acd_describe(dev); return 0; } static int acd_detach(device_t dev) { struct acd_softc *cdp = device_get_ivars(dev); int track; /* destroy devices from the system so we don't get any further requests */ for (track = 1; track < MAXTRK; track++) { if (cdp->track[track] == NULL) continue; acd_destroy_tracknode(dev, track); } destroy_dev(cdp->cdev); /* fail requests on the queue and any "in flight" for this device */ ata_fail_requests(dev); /* don't leave anything behind */ kprintf("devfs: Please check that only the right ATA CD device was removed!!!\n"); dev_ops_remove_minor(&acd_ops, /*dkunitmask(), */dkmakeunit(device_get_unit(dev))); disk_invalidate(&cdp->disk); disk_destroy(&cdp->disk); devstat_remove_entry(&cdp->stats); device_set_ivars(dev, NULL); kfree(cdp, M_ACD); 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); if (((atadev->unit == ATA_MASTER) && !(ch->devices & ATA_ATAPI_MASTER)) || ((atadev->unit == ATA_SLAVE) && !(ch->devices & ATA_ATAPI_SLAVE))) { return 1; } ATA_SETMODE(device_get_parent(dev), dev); return 0; } static int acd_open(struct dev_open_args *ap) { device_t dev = ap->a_head.a_dev->si_drv1; /* XXX TGEN Sometimes, we're fed a cdev_t which we didn't create. It doesn't have si_drv1 set, leading to evil NULL derefs. I can actually recover our device_t otherwise, but really, this is a bug, so I'll bail out. */ if (!dev) return ENXIO; struct ata_device *atadev = device_get_softc(dev); 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; if (!cdp) return ENXIO; if (!device_is_attached(dev)) return EBUSY; 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 = ATA_DEFAULT_TIMEOUT; 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, 0, "acdld", hz / 2); else break; } ata_free_request(request); /* * DragonFly abstracts out the disk layer so our device may not have * a vnode directly associated with it. count_dev() cannot be used. */ if (atadev->opencount == 0) { acd_prevent_allow(dev, 1); cdp->flags |= F_LOCKED; acd_read_toc(dev); } ++atadev->opencount; return 0; } static int acd_close(struct dev_close_args *ap) { device_t dev = ap->a_head.a_dev->si_drv1; struct acd_softc *cdp = device_get_ivars(dev); struct ata_device *atadev = device_get_softc(dev); if (!cdp) return ENXIO; if (atadev->opencount == 1) { acd_prevent_allow(dev, 0); cdp->flags &= ~F_LOCKED; } if (atadev->opencount > 0) --atadev->opencount; return 0; } static int acd_ioctl(struct dev_ioctl_args *ap) { device_t dev = ap->a_head.a_dev->si_drv1; 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 (ap->a_cmd) { case CDIOCRESET: acd_test_ready(dev); break; default: acd_read_toc(dev); acd_prevent_allow(dev, 1); cdp->flags |= F_LOCKED; break; } } switch (ap->a_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 = priv_check_cred(ap->a_cred, PRIV_ROOT, 0); if (error) break; error = acd_test_ready(dev); break; case CDIOCEJECT: if (atadev->opencount > 1) { error = EBUSY; break; } error = acd_tray(dev, 0); break; case CDIOCCLOSE: if (atadev->opencount > 1) break; error = acd_tray(dev, 1); break; case CDIOREADTOCHEADER: if (!cdp->toc.hdr.ending_track) { error = EIO; break; } bcopy(&cdp->toc.hdr, ap->a_data, sizeof(cdp->toc.hdr)); break; case CDIOREADTOCENTRYS: { struct ioc_read_toc_entry *te = (struct ioc_read_toc_entry *)ap->a_data; 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; /* XXX TGEN Use M_WAITOK, not in intr ctx. */ toc = kmalloc(sizeof(struct toc), M_ACD, M_INTWAIT); 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) kfree(toc, M_ACD); } break; case CDIOREADTOCENTRY: { struct ioc_read_toc_single_entry *te = (struct ioc_read_toc_single_entry *)ap->a_data; 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; /* XXX TGEN Use M_WAITOK, not in intr ctx. */ toc = kmalloc(sizeof(struct toc), M_ACD, M_INTWAIT); 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) kfree(toc, M_ACD); } break; /* XXX TGEN Remove this and the rest of the nocopyout logic? */ #if __FreeBSD_version > 600008 case CDIOCREADSUBCHANNEL_SYSSPACE: nocopyout = 1; /* FALLTHROUGH */ #endif case CDIOCREADSUBCHANNEL: { struct ioc_read_subchannel *args = (struct ioc_read_subchannel *)ap->a_data; 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; } } /* XXX TGEN Remove this and the rest of the nocopyout logic? */ 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 *)ap->a_data; 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 *)ap->a_data; error = acd_play(dev, args->blk, args->blk + args->len); } break; case CDIOCPLAYTRACKS: { struct ioc_play_track *args = (struct ioc_play_track *)ap->a_data; 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 *)ap->a_data; 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 *)ap->a_data; 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 *)ap->a_data; 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 *)ap->a_data)); 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*)ap->a_data = track_info.next_writeable_addr; } break; case CDRIOCINITWRITER: error = acd_init_writer(dev, (*(int *)ap->a_data)); break; case CDRIOCINITTRACK: error = acd_init_track(dev, (struct cdr_track *)ap->a_data); break; case CDRIOCFLUSH: error = acd_flush(dev); break; case CDRIOCFIXATE: error = acd_fixate(dev, (*(int *)ap->a_data)); break; case CDRIOCREADSPEED: { int speed = *(int *)ap->a_data; /* 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 *)ap->a_data; if (speed < 177) speed *= 177; error = acd_set_speed(dev, CDR_MAX_SPEED, speed); } break; case CDRIOCGETBLOCKSIZE: *(int *)ap->a_data = cdp->block_size; break; case CDRIOCSETBLOCKSIZE: cdp->block_size = *(int *)ap->a_data; acd_set_ioparm(dev); break; case CDRIOCGETPROGRESS: error = acd_get_progress(dev, (int *)ap->a_data); break; case CDRIOCSENDCUE: error = acd_send_cue(dev, (struct cdr_cuesheet *)ap->a_data); break; #ifdef ACD_CDR_FORMAT case CDRIOCREADFORMATCAPS: error = acd_read_format_caps(dev, (struct cdr_format_capacities *)ap->a_data); break; case CDRIOCFORMAT: error = acd_format(dev, (struct cdr_format_params *)ap->a_data); break; #endif /* ACD_CDR_FORMAT */ case DVDIOCREPORTKEY: if (cdp->cap.media & MST_READ_DVDROM) error = acd_report_key(dev, (struct dvd_authinfo *)ap->a_data); else error = EINVAL; break; case DVDIOCSENDKEY: if (cdp->cap.media & MST_READ_DVDROM) error = acd_send_key(dev, (struct dvd_authinfo *)ap->a_data); else error = EINVAL; break; case DVDIOCREADSTRUCTURE: if (cdp->cap.media & MST_READ_DVDROM) error = acd_read_structure(dev, (struct dvd_struct *)ap->a_data); else error = EINVAL; break; default: error = ata_device_ioctl(dev, ap->a_cmd, ap->a_data); } return error; } static int acd_strategy(struct dev_strategy_args *ap) { device_t dev = ap->a_head.a_dev->si_drv1; struct bio *bp = ap->a_bio; struct buf *bbp = bp->bio_buf; /* struct ata_device *atadev = device_get_softc(dev);*/ struct acd_softc *cdp = device_get_ivars(dev); cdev_t cdev = cdp->cdev; if (bbp->b_cmd != BUF_CMD_READ && bbp->b_cmd != BUF_CMD_WRITE) { bbp->b_flags |= B_ERROR; bbp->b_error = EOPNOTSUPP; biodone(bp); return 0; } if (bbp->b_cmd == BUF_CMD_READ && cdp->disk_size == -1) { bbp->b_flags |= B_ERROR; bbp->b_error = EIO; biodone(bp); return 0; } KASSERT(bbp->b_bcount != 0, ("acd_strategy: 0-length I/O")); bp->bio_driver_info = cdev; bbp->b_resid = bbp->b_bcount; acd_start(dev, bp); return 0; } /* XXX TGEN Collapse this with acd_strategy()? */ static void acd_start(device_t dev, struct bio *bp) { struct buf *bbp = bp->bio_buf; struct ata_device *atadev = device_get_softc(dev); struct acd_softc *cdp = device_get_ivars(dev); struct ata_request *request; cdev_t cdev; u_int32_t lba, lastlba, count; int8_t ccb[16]; int track, blocksize; cdev = bp->bio_driver_info; /* reject all queued entries if media changed */ if (atadev->flags & ATA_D_MEDIA_CHANGED) { bbp->b_flags |= B_ERROR; bbp->b_error = EIO; biodone(bp); return; } bzero(ccb, sizeof(ccb)); /* * Special track access is via bio_offset (128-255), and direct * raw access via 128, else normal accesses. */ track = (bp->bio_offset >> 56) & 127; if (track) { if (track > MAXTRK) { bbp->b_flags |= B_ERROR; bbp->b_error = EIO; biodone(bp); return; } blocksize = (cdp->toc.tab[track - 1].control & 4) ? 2048 : 2352; lastlba = ntohl(cdp->toc.tab[track].addr.lba); lba = (bp->bio_offset & 0x00FFFFFFFFFFFFFFULL) / blocksize; lba += ntohl(cdp->toc.tab[track - 1].addr.lba); } else { blocksize = cdp->block_size; lastlba = cdp->disk_size; lba = (bp->bio_offset & 0x00FFFFFFFFFFFFFFULL) / blocksize; } count = bbp->b_bcount / blocksize; KASSERT(count != 0, ("acd_strategy: 0-length I/O %d bytes vs %d blksize", bbp->b_bcount, blocksize)); if (bbp->b_cmd == BUF_CMD_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) { bbp->b_resid = bbp->b_bcount; biodone(bp); return; } count = lastlba - lba; } switch (blocksize) { case 2048: ccb[0] = ATAPI_READ_BIG; break; case 2352: ccb[0] = ATAPI_READ_CD; ccb[9] = 0xf8; break; default: ccb[0] = ATAPI_READ_CD; ccb[9] = 0x10; } } else ccb[0] = ATAPI_WRITE_BIG; ccb[1] = 0; ccb[2] = lba>>24; ccb[3] = lba>>16; ccb[4] = lba>>8; ccb[5] = lba; ccb[6] = count>>16; ccb[7] = count>>8; ccb[8] = count; if (!(request = ata_alloc_request())) { bbp->b_flags |= B_ERROR; bbp->b_error = ENOMEM; biodone(bp); 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 = bbp->b_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 (bbp->b_cmd) { case BUF_CMD_READ: request->flags |= ATA_R_READ; break; case BUF_CMD_WRITE: request->flags |= ATA_R_WRITE; break; default: device_printf(dev, "unknown BUF operation\n"); ata_free_request(request); bbp->b_flags |= B_ERROR; bbp->b_error = EIO; biodone(bp); return; } devstat_start_transaction(&cdp->stats); ata_queue_request(request); } static void acd_done(struct ata_request *request) { struct acd_softc *cdp = device_get_ivars(request->dev); struct bio *bp = request->bio; struct buf *bbp = bp->bio_buf; /* finish up transfer */ if ((bbp->b_error = request->result)) bbp->b_flags |= B_ERROR; bbp->b_resid = bbp->b_bcount - request->donecount; devstat_end_transaction_buf(&cdp->stats, bbp); biodone(bp); 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); struct disk_info info; if (ch->dma) cdp->iomax = min(ch->dma->max_iosize, 65534); else cdp->iomax = min(DFLTPHYS, 65534); cdp->cdev->si_iosize_max = (cdp->iomax / cdp->block_size) * cdp->block_size; cdp->cdev->si_bsize_phys = cdp->block_size; bzero(&info, sizeof(info)); info.d_media_blksize = cdp->block_size; info.d_media_blocks = (cdp->disk_size == -1) ? 0 : cdp->disk_size; info.d_secpertrack = 100; info.d_nheads = 1; info.d_ncylinders = cdp->disk_size / info.d_secpertrack / info.d_nheads + 1; info.d_secpercyl = info.d_secpertrack * info.d_nheads; info.d_dsflags = DSO_ONESLICE | DSO_COMPATLABEL | DSO_COMPATPARTA | DSO_RAWEXTENSIONS; disk_setdiskinfo(&cdp->disk, &info); } 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 acd_tracknode *tracknode; 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)); 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; 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; acd_set_ioparm(dev); for (track = 1; track <= ntracks; track ++) { if (cdp->track[track] != NULL) continue; #if 0 tracknode = acd_make_tracknode(dev, track); #endif tracknode = NULL; cdp->track[track] = tracknode; } for (; track < MAXTRK; track ++) { if (cdp->track[track] == NULL) continue; acd_destroy_tracknode(dev, track); cdp->track[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) kprintf("%dMB\n", cdp->disk_size * cdp->block_size / 1048576); else kprintf("%d:%d audio\n", cdp->disk_size / 75 / 60, cdp->disk_size / 75 % 60); } #endif } /* * Makes a new device node for the numbered track and returns a struct * acd_tracknode pointer to be included in the list of tracks available on the * medium. */ #if 0 static struct acd_tracknode * acd_make_tracknode(device_t dev, int track) { struct acd_softc *cdp = device_get_ivars(dev); struct acd_tracknode *tracknode; char name[16]; ksprintf(name, "acd%dt%d", device_get_unit(dev), track); tracknode = kmalloc(sizeof(struct acd_tracknode), M_ACD, M_WAITOK | M_ZERO); tracknode->cdev = make_dev(&acd_ops, (device_get_unit(dev) << 3) | (track << 16), UID_ROOT, GID_OPERATOR, 0644, name, NULL); tracknode->cdev->si_drv1 = cdp->cdev->si_drv1; reference_dev(tracknode->cdev); return tracknode; } #endif /* * Destroys the device node of a numbered track and frees the related struct * acd_tracknode. It could be done just in acd_read_toc(), but it's nice to * have a complementary function to acd_make_tracknode(). */ static void acd_destroy_tracknode(device_t dev, int track) { struct acd_softc *cdp = device_get_ivars(dev); struct acd_tracknode *tracknode; tracknode = cdp->track[track]; destroy_dev(tracknode->cdev); kfree(tracknode, M_ACD); } 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)¶m, 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)¶m, 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, 0, "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, 0, "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)¶m, 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)¶m, 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.specific & ATA_SENSE_SPEC_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)¶m, 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)¶m, param.page_length + 10))) return error; if (!(buffer = kmalloc(cuesheet->len, M_ACD, M_WAITOK | M_NULLOK))) return ENOMEM; if (!(error = copyin(cuesheet->entries, buffer, cuesheet->len))) error = ata_atapicmd(dev, ccb, buffer, cuesheet->len, 0, 30); kfree(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) { d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO); 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) kfree(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) kfree(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; d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO); bcopy(ai->keychal, &d->data[0], 10); break; case DVD_SEND_KEY2: length = 12; d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO); bcopy(&ai->keychal[0], &d->data[0], 5); break; case DVD_SEND_RPC: length = 8; d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO); d->data[0] = ai->region; break; default: return EINVAL; } bzero(ccb, sizeof(ccb)); ccb[0] = ATAPI_SEND_KEY; ccb[8] = (length >> 8) & 0xff; ccb[9] = length & 0xff; ccb[10] = (ai->agid << 6) | ai->format; d->length = htons(length - 2); error = ata_atapicmd(dev, ccb, (caddr_t)d, length, 0, 10); kfree(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; } d = kmalloc(length, M_ACD, M_WAITOK | M_ZERO); d->length = htons(length - 2); bzero(ccb, sizeof(ccb)); ccb[0] = ATAPI_READ_STRUCTURE; ccb[6] = s->layer_num; ccb[7] = s->format; ccb[8] = (length >> 8) & 0xff; ccb[9] = length & 0xff; ccb[10] = s->agid << 6; error = ata_atapicmd(dev, ccb, (caddr_t)d, length, ATA_R_READ, 30); if (error) { kfree(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; } kfree(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); int8_t ccb[16] = { ATAPI_MODE_SENSE_BIG, 0, ATAPI_CDROM_CAP_PAGE, 0, 0, 0, 0, sizeof(cdp->cap)>>8, sizeof(cdp->cap), 0, 0, 0, 0, 0, 0, 0 }; int count; /* get drive capabilities, some bugridden drives needs this repeated */ for (count = 0 ; count < 5 ; count++) { if (!ata_atapicmd(dev, ccb, (caddr_t)&cdp->cap, sizeof(cdp->cap), ATA_R_READ | ATA_R_QUIET, 5)) { 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); } } } #ifdef ACD_CDR_FORMAT 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; } #endif /* ACD_CDR_FORMAT */ 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) { kprintf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024); if (cdp->cap.max_read_speed) kprintf(" (%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))) { kprintf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024); if (cdp->cap.max_write_speed) kprintf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024); } comma = 1; } if (cdp->cap.buf_size) { kprintf("%s %dKB buffer", comma ? "," : "", cdp->cap.buf_size); comma = 1; } kprintf("%s %s\n", comma ? "," : "", ata_mode2str(atadev->mode)); device_printf(dev, "Reads:"); comma = 0; if (cdp->cap.media & MST_READ_CDR) { kprintf(" CDR"); comma = 1; } if (cdp->cap.media & MST_READ_CDRW) { kprintf("%s CDRW", comma ? "," : ""); comma = 1; } if (cdp->cap.capabilities & MST_READ_CDDA) { if (cdp->cap.capabilities & MST_CDDA_STREAM) kprintf("%s CDDA stream", comma ? "," : ""); else kprintf("%s CDDA", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_READ_DVDROM) { kprintf("%s DVDROM", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_READ_DVDR) { kprintf("%s DVDR", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_READ_DVDRAM) { kprintf("%s DVDRAM", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_READ_PACKET) kprintf("%s packet", comma ? "," : ""); kprintf("\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) { kprintf(" CDR" ); comma = 1; } if (cdp->cap.media & MST_WRITE_CDRW) { kprintf("%s CDRW", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_WRITE_DVDR) { kprintf("%s DVDR", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_WRITE_DVDRAM) { kprintf("%s DVDRAM", comma ? "," : ""); comma = 1; } if (cdp->cap.media & MST_WRITE_TEST) { kprintf("%s test write", comma ? "," : ""); comma = 1; } if (cdp->cap.capabilities & MST_BURNPROOF) kprintf("%s burnproof", comma ? "," : ""); } kprintf("\n"); if (cdp->cap.capabilities & MST_AUDIO_PLAY) { device_printf(dev, "Audio: "); if (cdp->cap.capabilities & MST_AUDIO_PLAY) kprintf("play"); if (cdp->cap.max_vol_levels) kprintf(", %d volume levels", cdp->cap.max_vol_levels); kprintf("\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) kprintf("%s%s", (cdp->cap.mechanism & MST_EJECT) ? "ejectable " : "", mechanism); else if (cdp->cap.mechanism & MST_EJECT) kprintf("ejectable"); if (cdp->cap.mechanism & MST_LOCKABLE) kprintf((cdp->cap.mechanism & MST_LOCKED) ? ", locked":", unlocked"); if (cdp->cap.mechanism & MST_PREVENT) kprintf(", lock protected"); kprintf("\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: kprintf("CD-ROM "); break; case MST_CDR: kprintf("CD-R "); break; case MST_CDRW: kprintf("CD-RW "); break; case MST_DVD: kprintf("DVD "); break; case MST_DOOR_OPEN: kprintf("door open"); break; case MST_NO_DISC: kprintf("no/blank disc"); break; case MST_FMT_ERROR: kprintf("medium format error"); break; } if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH)cap.medium_type & MST_TYPE_MASK_LOW) { case MST_DATA_120: kprintf("120mm data disc"); break; case MST_AUDIO_120: kprintf("120mm audio disc"); break; case MST_COMB_120: kprintf("120mm data/audio disc"); break; case MST_PHOTO_120: kprintf("120mm photo disc"); break; case MST_DATA_80: kprintf("80mm data disc"); break; case MST_AUDIO_80: kprintf("80mm audio disc"); break; case MST_COMB_80: kprintf("80mm data/audio disc"); break; case MST_PHOTO_80: kprintf("80mm photo disc"); break; case MST_FMT_NONE: switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) { case MST_CDROM: kprintf("unknown"); break; case MST_CDR: case MST_CDRW: kprintf("blank"); break; } break; default: kprintf("unknown (0x%x)", cdp->cap.medium_type); break; } } kprintf("\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"); kprintf("<%.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; DRIVER_MODULE(acd, ata, acd_driver, acd_devclass, NULL, NULL); MODULE_VERSION(acd, 1); MODULE_DEPEND(acd, ata, 1, 1, 1);