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3082a6dc59
to fall back to slower speeds if the faster ones fails to probe. Log and retry request on UDMA CRC errors. Fix a couple of warnings.
1488 lines
39 KiB
C
1488 lines
39 KiB
C
/*-
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* Copyright (c) 1998,1999 Søren Schmidt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification, immediately at the beginning of the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include "apm.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/proc.h>
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#include <sys/malloc.h>
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#include <sys/buf.h>
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#include <sys/disklabel.h>
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#include <sys/devicestat.h>
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#include <sys/cdio.h>
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#include <sys/wormio.h>
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#include <sys/fcntl.h>
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#include <sys/conf.h>
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#include <sys/stat.h>
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#if NAPM > 0
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#include <machine/apm_bios.h>
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#endif
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#include <dev/ata/ata-all.h>
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#include <dev/ata/atapi-all.h>
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#include <dev/ata/atapi-cd.h>
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static d_open_t acdopen;
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static d_close_t acdclose;
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static d_ioctl_t acdioctl;
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static d_strategy_t acdstrategy;
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static struct cdevsw acd_cdevsw = {
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/* open */ acdopen,
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/* close */ acdclose,
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/* read */ physread,
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/* write */ physwrite,
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/* ioctl */ acdioctl,
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/* poll */ nopoll,
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/* mmap */ nommap,
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/* strategy */ acdstrategy,
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/* name */ "acd",
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/* maj */ 117,
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/* dump */ nodump,
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/* psize */ nopsize,
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/* flags */ D_DISK,
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/* bmaj */ 31
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};
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/* prototypes */
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int32_t acdattach(struct atapi_softc *);
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static struct acd_softc *acd_init_lun(struct atapi_softc *, int32_t, struct devstat *);
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static void acd_describe(struct acd_softc *);
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static void lba2msf(int32_t, u_int8_t *, u_int8_t *, u_int8_t *);
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static int32_t msf2lba(u_int8_t, u_int8_t, u_int8_t);
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static void acd_start(struct acd_softc *);
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static int32_t acd_done(struct atapi_request *);
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static int32_t acd_read_toc(struct acd_softc *);
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static int32_t acd_setchan(struct acd_softc *, u_int8_t, u_int8_t, u_int8_t, u_int8_t);
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static void acd_select_slot(struct acd_softc *);
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static int32_t acd_open_disk(struct acd_softc *, int32_t);
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static int32_t acd_open_track(struct acd_softc *, struct wormio_prepare_track *);
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static int32_t acd_close_track(struct acd_softc *);
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static int32_t acd_close_disk(struct acd_softc *);
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static int32_t acd_read_track_info(struct acd_softc *, int32_t, struct acd_track_info*);
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static int32_t acd_eject(struct acd_softc *, int32_t);
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static int32_t acd_blank(struct acd_softc *);
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static int32_t acd_prevent_allow(struct acd_softc *, int32_t);
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static int32_t acd_start_stop(struct acd_softc *, int32_t);
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static int32_t acd_pause_resume(struct acd_softc *, int32_t);
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static int32_t acd_mode_sense(struct acd_softc *, u_int8_t, void *, int32_t);
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static int32_t acd_mode_select(struct acd_softc *, void *, int32_t);
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static int32_t acd_set_speed(struct acd_softc *cdp, int32_t);
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/* internal vars */
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MALLOC_DEFINE(M_ACD, "ACD driver", "ATAPI CD driver buffers");
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int
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acdattach(struct atapi_softc *atp)
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{
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struct acd_softc *cdp;
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struct changer *chp;
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int32_t count, error = 0;
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static int32_t acd_cdev_done = 0, acdnlun = 0;
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if (!acd_cdev_done) {
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cdevsw_add(&acd_cdevsw);
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acd_cdev_done++;
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}
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if ((cdp = acd_init_lun(atp, acdnlun, NULL)) == NULL) {
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printf("acd: out of memory\n");
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return -1;
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}
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/* get drive capabilities, some drives needs this repeated */
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for (count = 0 ; count < 5 ; count++) {
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if (!(error = acd_mode_sense(cdp, ATAPI_CDROM_CAP_PAGE,
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&cdp->cap, sizeof(cdp->cap))))
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break;
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}
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if (error) {
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free(cdp, M_ACD);
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return -1;
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}
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cdp->cap.max_read_speed = ntohs(cdp->cap.max_read_speed);
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cdp->cap.cur_read_speed = ntohs(cdp->cap.cur_read_speed);
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cdp->cap.max_write_speed = ntohs(cdp->cap.max_write_speed);
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cdp->cap.cur_write_speed = ntohs(cdp->cap.cur_write_speed);
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cdp->cap.max_vol_levels = ntohs(cdp->cap.max_vol_levels);
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cdp->cap.buf_size = ntohs(cdp->cap.buf_size);
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acd_describe(cdp);
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/* if this is a changer device, allocate the neeeded lun's */
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if (cdp->cap.mech == MST_MECH_CHANGER) {
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int8_t ccb[16] = { ATAPI_MECH_STATUS,
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0, 0, 0, 0, 0, 0, 0,
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sizeof(struct changer)>>8, sizeof(struct changer),
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0, 0, 0, 0, 0, 0 };
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chp = malloc(sizeof(struct changer), M_ACD, M_NOWAIT);
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if (chp == NULL) {
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printf("acd: out of memory\n");
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return 0;
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}
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bzero(chp, sizeof(struct changer));
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error = atapi_queue_cmd(cdp->atp, ccb, chp, sizeof(struct changer),
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A_READ, 60, NULL, NULL, NULL);
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#ifdef ACD_DEBUG
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printf("error=%02x curr=%02x slots=%d len=%d\n",
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error, chp->current_slot, chp->slots, htons(chp->table_length));
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#endif
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if (!error) {
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struct acd_softc *tmpcdp = cdp;
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int32_t count;
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int8_t string[16];
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chp->table_length = htons(chp->table_length);
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for (count = 0; count < chp->slots; count++) {
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if (count > 0) {
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tmpcdp = acd_init_lun(atp, acdnlun, cdp->stats);
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if (!tmpcdp) {
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printf("acd: out of memory\n");
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return -1;
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}
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}
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tmpcdp->slot = count;
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tmpcdp->changer_info = chp;
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printf("acd%d: changer slot %d %s\n", acdnlun, count,
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(chp->slot[count].present ? "CD present" : "empty"));
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acdnlun++;
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}
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sprintf(string, "acd%d-", cdp->lun);
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devstat_add_entry(cdp->stats, string, tmpcdp->lun, DEV_BSIZE,
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DEVSTAT_NO_ORDERED_TAGS,
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DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
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0x178);
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}
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}
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else {
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devstat_add_entry(cdp->stats, "acd", cdp->lun, DEV_BSIZE,
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DEVSTAT_NO_ORDERED_TAGS,
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DEVSTAT_TYPE_CDROM | DEVSTAT_TYPE_IF_IDE,
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0x178);
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acdnlun++;
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}
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return 0;
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}
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static struct acd_softc *
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acd_init_lun(struct atapi_softc *atp, int32_t lun, struct devstat *stats)
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{
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struct acd_softc *acd;
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dev_t dev;
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if (!(acd = malloc(sizeof(struct acd_softc), M_ACD, M_NOWAIT)))
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return NULL;
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bzero(acd, sizeof(struct acd_softc));
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bufq_init(&acd->buf_queue);
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acd->atp = atp;
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acd->lun = lun;
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acd->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
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acd->block_size = 2048;
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acd->refcnt = 0;
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acd->slot = -1;
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acd->changer_info = NULL;
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acd->atp->flags |= ATAPI_F_MEDIA_CHANGED;
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if (stats == NULL) {
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if (!(acd->stats = malloc(sizeof(struct devstat),
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M_ACD, M_NOWAIT)))
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return NULL;
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bzero(acd->stats, sizeof(struct devstat));
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}
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else
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acd->stats = stats;
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dev = make_dev(&acd_cdevsw, dkmakeminor(lun, 0, 0),
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UID_ROOT, GID_OPERATOR, 0644, "racd%da", lun);
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dev->si_drv1 = acd;
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dev->si_iosize_max = 252 * DEV_BSIZE;
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dev = make_dev(&acd_cdevsw, dkmakeminor(lun, 0, RAW_PART),
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UID_ROOT, GID_OPERATOR, 0644, "racd%dc", lun);
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dev->si_drv1 = acd;
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dev->si_iosize_max = 252 * DEV_BSIZE;
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dev = make_dev(&acd_cdevsw, dkmakeminor(lun, 0, 0),
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UID_ROOT, GID_OPERATOR, 0644, "acd%da", lun);
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dev->si_drv1 = acd;
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dev->si_iosize_max = 252 * DEV_BSIZE;
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dev = make_dev(&acd_cdevsw, dkmakeminor(lun, 0, RAW_PART),
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UID_ROOT, GID_OPERATOR, 0644, "acd%dc", lun);
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dev->si_drv1 = acd;
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dev->si_iosize_max = 252 * DEV_BSIZE;
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return acd;
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}
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static void
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acd_describe(struct acd_softc *cdp)
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{
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int32_t comma;
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int8_t *mechanism;
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int8_t model_buf[40+1];
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int8_t revision_buf[8+1];
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bpack(cdp->atp->atapi_parm->model, model_buf, sizeof(model_buf));
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bpack(cdp->atp->atapi_parm->revision, revision_buf, sizeof(revision_buf));
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printf("acd%d: <%s/%s> CDROM drive at ata%d as %s\n",
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cdp->lun, model_buf, revision_buf,
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cdp->atp->controller->lun,
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(cdp->atp->unit == ATA_MASTER) ? "master" : "slave ");
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if (cdp->cap.cur_read_speed) {
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printf("acd%d: ", cdp->lun);
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printf("read %dKB/s", cdp->cap.cur_read_speed * 1000 / 1024);
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if (cdp->cap.max_read_speed)
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printf(" (%dKB/s)", cdp->cap.max_read_speed * 1000 / 1024);
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if ((cdp->cap.cur_write_speed) &&
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(cdp->cap.write_cdr || cdp->cap.write_cdrw ||
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cdp->cap.write_dvdr || cdp->cap.write_dvdram)) {
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printf(" write %dKB/s", cdp->cap.cur_write_speed * 1000 / 1024);
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if (cdp->cap.max_write_speed)
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printf(" (%dKB/s)", cdp->cap.max_write_speed * 1000 / 1024);
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}
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}
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if (cdp->cap.buf_size)
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printf(", %dKB buffer", cdp->cap.buf_size);
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printf(", %s\n", ata_mode2str(cdp->atp->controller->mode[
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(cdp->atp->unit == ATA_MASTER) ? 0 : 1]));
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printf("acd%d: supported read types:", cdp->lun);
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comma = 0;
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if (cdp->cap.read_cdr) {
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printf(" CD-R"); comma = 1;
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}
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if (cdp->cap.read_cdrw) {
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printf("%s CD-RW", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.cd_da) {
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printf("%s CD-DA", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.read_dvdrom) {
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printf("%s DVD-ROM", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.read_dvdr) {
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printf("%s DVD-R", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.read_dvdram) {
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printf("%s DVD-RAM", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.read_packet)
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printf("%s packet", comma ? "," : "");
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if (cdp->cap.write_cdr || cdp->cap.write_cdrw ||
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cdp->cap.write_dvdr || cdp->cap.write_dvdram) {
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printf("\nacd%d: supported write types:", cdp->lun);
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comma = 0;
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if (cdp->cap.write_cdr) {
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printf(" CD-R" ); comma = 1;
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}
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if (cdp->cap.write_cdrw) {
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printf("%s CD-RW", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.write_dvdr) {
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printf("%s DVD-R", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.write_dvdram) {
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printf("%s DVD-RAM", comma ? "," : ""); comma = 1;
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}
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if (cdp->cap.test_write)
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printf("%s test write", comma ? "," : "");
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}
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if (cdp->cap.audio_play) {
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printf("\nacd%d: Audio: ", cdp->lun);
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if (cdp->cap.audio_play)
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printf("play");
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if (cdp->cap.max_vol_levels)
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printf(", %d volume levels", cdp->cap.max_vol_levels);
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}
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printf("\nacd%d: Mechanism: ", cdp->lun);
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switch (cdp->cap.mech) {
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case MST_MECH_CADDY:
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mechanism = "caddy"; break;
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case MST_MECH_TRAY:
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mechanism = "tray"; break;
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case MST_MECH_POPUP:
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mechanism = "popup"; break;
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case MST_MECH_CHANGER:
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mechanism = "changer"; break;
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case MST_MECH_CARTRIDGE:
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mechanism = "cartridge"; break;
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default:
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mechanism = 0; break;
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}
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if (mechanism)
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printf("%s%s", cdp->cap.eject ? "ejectable " : "", mechanism);
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else if (cdp->cap.eject)
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printf("ejectable");
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if (cdp->cap.mech != MST_MECH_CHANGER) {
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printf("\nacd%d: Medium: ", cdp->lun);
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switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
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case MST_CDROM:
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printf("CD-ROM "); break;
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case MST_CDR:
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printf("CD-R "); break;
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case MST_CDRW:
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printf("CD-RW "); break;
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case MST_DOOR_OPEN:
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printf("door open"); break;
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case MST_NO_DISC:
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printf("no/blank disc inside"); break;
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case MST_FMT_ERROR:
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printf("medium format error"); break;
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}
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if ((cdp->cap.medium_type & MST_TYPE_MASK_HIGH) < MST_TYPE_MASK_HIGH) {
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switch (cdp->cap.medium_type & MST_TYPE_MASK_LOW) {
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case MST_DATA_120:
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printf("120mm data disc loaded"); break;
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case MST_AUDIO_120:
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printf("120mm audio disc loaded"); break;
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case MST_COMB_120:
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printf("120mm data/audio disc loaded"); break;
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case MST_PHOTO_120:
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printf("120mm photo disc loaded"); break;
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case MST_DATA_80:
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printf("80mm data disc loaded"); break;
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case MST_AUDIO_80:
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printf("80mm audio disc loaded"); break;
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case MST_COMB_80:
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printf("80mm data/audio disc loaded"); break;
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case MST_PHOTO_80:
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printf("80mm photo disc loaded"); break;
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case MST_FMT_NONE:
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switch (cdp->cap.medium_type & MST_TYPE_MASK_HIGH) {
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case MST_CDROM:
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printf("unknown medium"); break;
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case MST_CDR:
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case MST_CDRW:
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printf("blank medium"); break;
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}
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break;
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default:
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printf("unknown type=0x%x", cdp->cap.medium_type); break;
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}
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}
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}
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if (cdp->cap.lock)
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printf(cdp->cap.locked ? ", locked" : ", unlocked");
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if (cdp->cap.prevent)
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printf(", lock protected");
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printf("\n");
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}
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static __inline void
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lba2msf(int32_t lba, u_int8_t *m, u_int8_t *s, u_int8_t *f)
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{
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lba += 150;
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lba &= 0xffffff;
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*m = lba / (60 * 75);
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lba %= (60 * 75);
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*s = lba / 75;
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*f = lba % 75;
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}
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static __inline int32_t
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msf2lba(u_int8_t m, u_int8_t s, u_int8_t f)
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{
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return (m * 60 + s) * 75 + f - 150;
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}
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static int
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acdopen(dev_t dev, int32_t flags, int32_t fmt, struct proc *p)
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|
{
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struct acd_softc *cdp = dev->si_drv1;
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if (!cdp)
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return ENXIO;
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if (cdp->flags & F_WRITING)
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return EBUSY;
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|
|
if (flags & FWRITE) {
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if ((cdp->flags & F_BOPEN) || cdp->refcnt)
|
|
return EBUSY;
|
|
else
|
|
cdp->flags |= F_WRITING;
|
|
}
|
|
|
|
dev->si_bsize_phys = 2048; /* XXX SOS */
|
|
if (!(cdp->flags & F_BOPEN) && !cdp->refcnt) {
|
|
acd_prevent_allow(cdp, 1);
|
|
cdp->flags |= F_LOCKED;
|
|
if (!(flags & O_NONBLOCK) && !(flags & FWRITE))
|
|
acd_read_toc(cdp);
|
|
}
|
|
if (fmt == S_IFBLK)
|
|
cdp->flags |= F_BOPEN;
|
|
else
|
|
cdp->refcnt++;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
acdclose(dev_t dev, int32_t flags, int32_t fmt, struct proc *p)
|
|
{
|
|
struct acd_softc *cdp = dev->si_drv1;
|
|
|
|
if (fmt == S_IFBLK)
|
|
cdp->flags &= ~F_BOPEN;
|
|
else
|
|
cdp->refcnt--;
|
|
|
|
/* are we the last open ?? */
|
|
if (!(cdp->flags & F_BOPEN) && !cdp->refcnt) {
|
|
/* yup, do we need to close any written tracks */
|
|
if ((flags & FWRITE) != 0) {
|
|
if ((cdp->flags & F_TRACK_PREPED) != 0) {
|
|
acd_close_track(cdp);
|
|
cdp->flags &= ~(F_TRACK_PREPED | F_TRACK_PREP);
|
|
}
|
|
}
|
|
acd_prevent_allow(cdp, 0); /* allow the user eject */
|
|
}
|
|
cdp->flags &= ~(F_LOCKED | F_WRITING);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
acdioctl(dev_t dev, u_long cmd, caddr_t addr, int32_t flag, struct proc *p)
|
|
{
|
|
struct acd_softc *cdp = dev->si_drv1;
|
|
int32_t error = 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:
|
|
acd_select_slot(cdp);
|
|
cdp->flags &= ~F_LOCKED;
|
|
error = acd_prevent_allow(cdp, 0);
|
|
break;
|
|
|
|
case CDIOCPREVENT:
|
|
acd_select_slot(cdp);
|
|
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 ((cdp->flags & F_BOPEN) && cdp->refcnt) {
|
|
error = EBUSY;
|
|
break;
|
|
}
|
|
error = acd_eject(cdp, 0);
|
|
break;
|
|
|
|
case CDIOCCLOSE:
|
|
if ((cdp->flags & F_BOPEN) && cdp->refcnt)
|
|
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;
|
|
u_int32_t len;
|
|
u_int8_t starting_track = te->starting_track;
|
|
|
|
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_int8_t 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;
|
|
u_int32_t 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, &cdp->subchan,
|
|
sizeof(cdp->subchan), A_READ, 10,
|
|
NULL, 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, 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, NULL);
|
|
break;
|
|
}
|
|
|
|
case CDIOCPLAYTRACKS:
|
|
{
|
|
struct ioc_play_track *args = (struct ioc_play_track *)addr;
|
|
u_int32_t start, len;
|
|
int32_t 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, NULL);
|
|
break;
|
|
}
|
|
|
|
case CDIOCREADAUDIO:
|
|
{
|
|
struct ioc_read_audio *args = (struct ioc_read_audio *)addr;
|
|
int32_t lba, frames, error = 0;
|
|
u_int8_t *buffer, *ubuf = args->buffer;
|
|
int8_t ccb[16];
|
|
|
|
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) {
|
|
int32_t size;
|
|
u_int8_t blocks;
|
|
|
|
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,
|
|
A_READ, 30, NULL, 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,
|
|
&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,
|
|
&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,
|
|
&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, &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 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;
|
|
}
|
|
cdp->next_writeable_addr = track_info.next_writeable_addr;
|
|
*(int*)addr = track_info.next_writeable_addr;
|
|
}
|
|
break;
|
|
|
|
case WORMIOCPREPDISK:
|
|
{
|
|
struct wormio_prepare_disk *w = (struct wormio_prepare_disk *)addr;
|
|
|
|
if (w->dummy != 0 && w->dummy != 1)
|
|
error = EINVAL;
|
|
else {
|
|
error = acd_open_disk(cdp, w->dummy);
|
|
if (error == 0) {
|
|
cdp->flags |= F_DISK_PREPED;
|
|
cdp->dummy = w->dummy;
|
|
}
|
|
/* set speed in KB/s (approximate) */
|
|
acd_set_speed(cdp, w->speed * 177);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WORMIOCPREPTRACK:
|
|
{
|
|
struct wormio_prepare_track *w =(struct wormio_prepare_track *)addr;
|
|
|
|
if (w->audio != 0 && w->audio != 1)
|
|
error = EINVAL;
|
|
else if (w->audio == 0 && w->preemp)
|
|
error = EINVAL;
|
|
else if ((cdp->flags & F_DISK_PREPED) == 0) {
|
|
error = EINVAL;
|
|
printf("acd%d: sequence error (PREP_TRACK)\n", cdp->lun);
|
|
} else {
|
|
cdp->flags |= F_TRACK_PREP;
|
|
cdp->preptrack = *w;
|
|
}
|
|
break;
|
|
}
|
|
|
|
case WORMIOCFINISHTRACK:
|
|
if ((cdp->flags & F_TRACK_PREPED) != 0)
|
|
error = acd_close_track(cdp);
|
|
cdp->flags &= ~(F_TRACK_PREPED | F_TRACK_PREP);
|
|
break;
|
|
|
|
case WORMIOCFIXATION:
|
|
{
|
|
struct wormio_fixation *w = (struct wormio_fixation *)addr;
|
|
|
|
if ((cdp->flags & F_WRITTEN) == 0)
|
|
error = EINVAL;
|
|
else if (w->toc_type < 0 /* WORM_TOC_TYPE_AUDIO */ ||
|
|
w->toc_type > 4 /* WORM_TOC_TYPE_CDI */ )
|
|
error = EINVAL;
|
|
else if (w->onp != 0 && w->onp != 1)
|
|
error = EINVAL;
|
|
else {
|
|
/* no fixation needed if dummy write */
|
|
if (cdp->dummy == 0)
|
|
error = acd_close_disk(cdp);
|
|
cdp->flags &=
|
|
~(F_WRITTEN|F_DISK_PREPED|F_TRACK_PREP|F_TRACK_PREPED);
|
|
}
|
|
break;
|
|
}
|
|
|
|
case CDRIOCBLANK:
|
|
error = acd_blank(cdp);
|
|
break;
|
|
|
|
default:
|
|
error = ENOTTY;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
acdstrategy(struct buf *bp)
|
|
{
|
|
struct acd_softc *cdp = bp->b_dev->si_drv1;
|
|
int32_t s;
|
|
|
|
#ifdef NOTYET
|
|
/* allow write only on CD-R/RW media */ /* all for now SOS */
|
|
if (!(bp->b_flags & B_READ) && !(writeable_media)) {
|
|
bp->b_error = EROFS;
|
|
bp->b_flags |= B_ERROR;
|
|
biodone(bp);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (bp->b_bcount == 0) {
|
|
bp->b_resid = 0;
|
|
biodone(bp);
|
|
return;
|
|
}
|
|
|
|
/* check for valid blocksize SOS */
|
|
|
|
bp->b_pblkno = bp->b_blkno;
|
|
bp->b_resid = bp->b_bcount;
|
|
|
|
s = splbio();
|
|
bufqdisksort(&cdp->buf_queue, bp);
|
|
acd_start(cdp);
|
|
splx(s);
|
|
}
|
|
|
|
static void
|
|
acd_start(struct acd_softc *cdp)
|
|
{
|
|
struct buf *bp = bufq_first(&cdp->buf_queue);
|
|
u_int32_t lba, count;
|
|
int8_t ccb[16];
|
|
|
|
if (!bp)
|
|
return;
|
|
|
|
bufq_remove(&cdp->buf_queue, bp);
|
|
|
|
/* reject all queued entries if media changed */
|
|
if (cdp->atp->flags & ATAPI_F_MEDIA_CHANGED) {
|
|
bp->b_error = EIO;
|
|
bp->b_flags |= B_ERROR;
|
|
biodone(bp);
|
|
return;
|
|
}
|
|
|
|
acd_select_slot(cdp);
|
|
if ((bp->b_flags & B_READ) == B_WRITE) {
|
|
if ((cdp->flags & F_TRACK_PREPED) == 0) {
|
|
if ((cdp->flags & F_TRACK_PREP) == 0) {
|
|
printf("acd%d: sequence error\n", cdp->lun);
|
|
bp->b_error = EIO;
|
|
bp->b_flags |= B_ERROR;
|
|
biodone(bp);
|
|
return;
|
|
} else {
|
|
if (acd_open_track(cdp, &cdp->preptrack) != 0) {
|
|
biodone(bp);
|
|
return;
|
|
}
|
|
cdp->flags |= F_TRACK_PREPED;
|
|
}
|
|
}
|
|
}
|
|
bzero(ccb, sizeof(ccb));
|
|
if (bp->b_flags & B_READ) {
|
|
lba = bp->b_blkno / (cdp->block_size / DEV_BSIZE);
|
|
ccb[0] = ATAPI_READ_BIG;
|
|
}
|
|
else {
|
|
lba = cdp->next_writeable_addr + (bp->b_offset / cdp->block_size);
|
|
ccb[0] = ATAPI_WRITE_BIG;
|
|
}
|
|
count = (bp->b_bcount + (cdp->block_size - 1)) / cdp->block_size;
|
|
|
|
#ifdef ACD_DEBUG
|
|
printf("acd%d: lba=%d, count=%d\n", cdp->lun, lba, count);
|
|
#endif
|
|
ccb[1] = 0;
|
|
ccb[2] = lba>>24;
|
|
ccb[3] = lba>>16;
|
|
ccb[4] = lba>>8;
|
|
ccb[5] = lba;
|
|
ccb[7] = count>>8;
|
|
ccb[8] = count;
|
|
|
|
devstat_start_transaction(cdp->stats);
|
|
|
|
atapi_queue_cmd(cdp->atp, ccb, bp->b_data, bp->b_bcount,
|
|
(bp->b_flags&B_READ)?A_READ : 0, 30, acd_done, cdp, bp);
|
|
}
|
|
|
|
static int32_t
|
|
acd_done(struct atapi_request *request)
|
|
{
|
|
struct buf *bp = request->bp;
|
|
struct acd_softc *cdp = request->driver;
|
|
|
|
if (request->error) {
|
|
bp->b_error = request->error;
|
|
bp->b_flags |= B_ERROR;
|
|
}
|
|
else {
|
|
bp->b_resid = request->bytecount;
|
|
if ((bp->b_flags & B_READ) == B_WRITE)
|
|
cdp->flags |= F_WRITTEN;
|
|
}
|
|
devstat_end_transaction_buf(cdp->stats, bp);
|
|
biodone(bp);
|
|
acd_start(cdp);
|
|
return 0;
|
|
}
|
|
|
|
static int32_t
|
|
acd_read_toc(struct acd_softc *cdp)
|
|
{
|
|
int32_t ntracks, len;
|
|
int8_t ccb[16];
|
|
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
bzero(&cdp->info, sizeof(cdp->info));
|
|
bzero(ccb, sizeof(ccb));
|
|
|
|
acd_select_slot(cdp);
|
|
|
|
atapi_test_ready(cdp->atp);
|
|
if (cdp->atp->flags & ATAPI_F_MEDIA_CHANGED)
|
|
cdp->flags &= ~(F_WRITTEN | F_TRACK_PREP | F_TRACK_PREPED);
|
|
|
|
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, &cdp->toc, len, A_READ, 30,
|
|
NULL, NULL, NULL)) {
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
return 0;
|
|
}
|
|
ntracks = cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1;
|
|
if (ntracks <= 0 || ntracks > MAXTRK) {
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
return 0;
|
|
}
|
|
|
|
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, &cdp->toc, len, A_READ, 30,
|
|
NULL, NULL, NULL)) {
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
return 0;
|
|
}
|
|
|
|
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, &cdp->info, sizeof(cdp->info),
|
|
A_READ, 30, NULL, NULL, NULL))
|
|
bzero(&cdp->info, sizeof(cdp->info));
|
|
|
|
cdp->info.volsize = ntohl(cdp->info.volsize);
|
|
cdp->info.blksize = ntohl(cdp->info.blksize);
|
|
|
|
#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 0;
|
|
}
|
|
|
|
static int32_t
|
|
acd_setchan(struct acd_softc *cdp,
|
|
u_int8_t c0, u_int8_t c1, u_int8_t c2, u_int8_t c3)
|
|
{
|
|
int32_t error;
|
|
|
|
if ((error = acd_mode_sense(cdp, ATAPI_CDROM_AUDIO_PAGE, &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, &cdp->au, sizeof(cdp->au));
|
|
}
|
|
|
|
static void
|
|
acd_select_slot(struct acd_softc *cdp)
|
|
{
|
|
int8_t ccb[16];
|
|
|
|
if (cdp->slot < 0 || cdp->changer_info->current_slot == cdp->slot)
|
|
return;
|
|
|
|
/* unlock (might not be needed but its cheaper than asking) */
|
|
acd_prevent_allow(cdp, 0);
|
|
|
|
bzero(ccb, sizeof(ccb));
|
|
/* unload the current media from player */
|
|
ccb[0] = ATAPI_LOAD_UNLOAD;
|
|
ccb[1] = 0x01;
|
|
ccb[4] = 2;
|
|
ccb[8] = cdp->changer_info->current_slot;
|
|
atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL, NULL);
|
|
atapi_wait_ready(cdp->atp, 30);
|
|
|
|
/* load the wanted slot */
|
|
ccb[0] = ATAPI_LOAD_UNLOAD;
|
|
ccb[1] = 0x01;
|
|
ccb[4] = 3;
|
|
ccb[8] = cdp->slot;
|
|
atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL, NULL);
|
|
atapi_wait_ready(cdp->atp, 30);
|
|
|
|
cdp->changer_info->current_slot = cdp->slot;
|
|
|
|
/* lock the media if needed */
|
|
if (cdp->flags & F_LOCKED)
|
|
acd_prevent_allow(cdp, 1);
|
|
}
|
|
|
|
static int32_t
|
|
acd_open_disk(struct acd_softc *cdp, int32_t test)
|
|
{
|
|
cdp->next_writeable_addr = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int32_t
|
|
acd_close_disk(struct acd_softc *cdp)
|
|
{
|
|
int8_t ccb[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x02, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0 };
|
|
int32_t error;
|
|
|
|
error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 10, NULL, NULL, NULL);
|
|
if (error)
|
|
return error;
|
|
return atapi_wait_ready(cdp->atp, 10*60);
|
|
}
|
|
|
|
static int32_t
|
|
acd_open_track(struct acd_softc *cdp, struct wormio_prepare_track *ptp)
|
|
{
|
|
struct write_param param;
|
|
int32_t error;
|
|
|
|
if ((error = acd_mode_sense(cdp, ATAPI_CDROM_WRITE_PARAMETERS_PAGE,
|
|
¶m, sizeof(param))))
|
|
return error;
|
|
param.page_code = 0x05;
|
|
param.page_length = 0x32;
|
|
param.test_write = cdp->dummy ? 1 : 0;
|
|
param.write_type = CDR_WTYPE_TRACK;
|
|
|
|
switch (ptp->track_type) {
|
|
|
|
case BLOCK_RAW:
|
|
if (ptp->preemp)
|
|
param.track_mode = CDR_TMODE_AUDIO;
|
|
else
|
|
param.track_mode = 0;
|
|
cdp->block_size = 2352;
|
|
param.data_block_type = CDR_DB_RAW;
|
|
param.session_format = CDR_SESS_CDROM;
|
|
break;
|
|
|
|
case BLOCK_MODE_1:
|
|
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 BLOCK_MODE_2:
|
|
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 BLOCK_MODE_2_FORM_1:
|
|
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 BLOCK_MODE_2_FORM_1b:
|
|
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 BLOCK_MODE_2_FORM_2:
|
|
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 BLOCK_MODE_2_FORM_2b:
|
|
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, ¶m, sizeof(param));
|
|
}
|
|
|
|
static int32_t
|
|
acd_close_track(struct acd_softc *cdp)
|
|
{
|
|
int8_t ccb1[16] = { ATAPI_SYNCHRONIZE_CACHE, 0x02, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0 };
|
|
int8_t ccb2[16] = { ATAPI_CLOSE_TRACK, 0x01, 0x01, 0, 0, 0xff, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0 };
|
|
int32_t error;
|
|
|
|
error = atapi_queue_cmd(cdp->atp, ccb1, NULL, 0, 0, 10, NULL, NULL, NULL);
|
|
if (error)
|
|
return error;
|
|
|
|
error = atapi_wait_ready(cdp->atp, 5*60);
|
|
if (error)
|
|
return error;
|
|
|
|
error = atapi_queue_cmd(cdp->atp, ccb2, NULL, 0, 0, 10, NULL, NULL, NULL);
|
|
if (error)
|
|
return error;
|
|
|
|
return atapi_wait_ready(cdp->atp, 5*60);
|
|
}
|
|
|
|
static int32_t
|
|
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 };
|
|
int32_t error;
|
|
|
|
if ((error = atapi_queue_cmd(cdp->atp, ccb, info, sizeof(*info),
|
|
A_READ, 30, NULL, 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 int32_t
|
|
acd_eject(struct acd_softc *cdp, int32_t close)
|
|
{
|
|
int32_t error;
|
|
|
|
acd_select_slot(cdp);
|
|
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->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
|
|
cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED;
|
|
return acd_start_stop(cdp, 2);
|
|
}
|
|
|
|
static int32_t
|
|
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 };
|
|
int32_t error;
|
|
|
|
error = atapi_queue_cmd(cdp->atp, ccb, NULL, 0, 0, 60*60, NULL, NULL, NULL);
|
|
cdp->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
|
|
cdp->atp->flags |= ATAPI_F_MEDIA_CHANGED;
|
|
return error;
|
|
}
|
|
|
|
static int32_t
|
|
acd_prevent_allow(struct acd_softc *cdp, int32_t 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, NULL);
|
|
}
|
|
|
|
static int32_t
|
|
acd_start_stop(struct acd_softc *cdp, int32_t 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, NULL);
|
|
}
|
|
|
|
static int32_t
|
|
acd_pause_resume(struct acd_softc *cdp, int32_t 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, NULL);
|
|
}
|
|
|
|
static int32_t
|
|
acd_mode_sense(struct acd_softc *cdp, u_int8_t page,
|
|
void *pagebuf, int32_t 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 };
|
|
int32_t error;
|
|
|
|
error = atapi_queue_cmd(cdp->atp, ccb, pagebuf, pagesize, A_READ, 10,
|
|
NULL, NULL, NULL);
|
|
#ifdef ACD_DEBUG
|
|
atapi_dump("acd: mode sense ", pagebuf, pagesize);
|
|
#endif
|
|
return error;
|
|
}
|
|
|
|
static int32_t
|
|
acd_mode_select(struct acd_softc *cdp, void *pagebuf, int32_t 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, NULL);
|
|
}
|
|
|
|
static int32_t
|
|
acd_set_speed(struct acd_softc *cdp, int32_t 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, NULL);
|
|
}
|