1580 lines
47 KiB
C
1580 lines
47 KiB
C
/*-
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* Copyright (c) 1998 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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* $Id: atapi-cd.c,v 1.5 1998/11/21 01:57:48 archie Exp $
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*/
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#include "wdc.h"
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#include "acd.h"
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#include "opt_atapi.h"
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#include "opt_devfs.h"
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#if NACD > 0 && NWDC > 0 && defined(ATAPI)
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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/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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#ifdef DEVFS
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#include <sys/devfsext.h>
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#endif
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#include <i386/isa/atapi.h>
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#include <i386/isa/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_write_t acdwrite;
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static d_read_t acdread;
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static d_ioctl_t acdioctl;
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static d_strategy_t acdstrategy;
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#define CDEV_MAJOR 69
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#define BDEV_MAJOR 19
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static struct cdevsw acd_cdevsw = {
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acdopen, acdclose, acdread, acdwrite,
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acdioctl, nostop, nullreset, nodevtotty,
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seltrue, nommap, acdstrategy, "acd",
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NULL, -1, nodump, nopsize,
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D_DISK, 0, -1
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};
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#define NUNIT 16 /* Max # of devices */
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#define F_BOPEN 0x0001 /* The block device is opened */
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#define F_MEDIA_CHANGED 0x0002 /* The media have changed since open */
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#define F_DEBUG 0x0004 /* Print debug info */
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#define F_LOCKED 0x0008 /* This unit is locked (or should be) */
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#define F_TRACK_PREP 0x0010 /* Track should be prep'ed */
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#define F_TRACK_PREPED 0x0020 /* Track has been prep'ed */
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#define F_DISK_PREPED 0x0040 /* Disk has been prep'ed */
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#define F_WRITTEN 0x0080 /* The medium has been written to */
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static struct acd *acdtab[NUNIT];
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static int acdnlun = 0; /* Number of configured drives */
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#ifndef ATAPI_STATIC
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static
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#endif
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int acdattach(struct atapi *, int, struct atapi_params *, int);
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static struct acd *acd_init_lun(struct atapi *, int, struct atapi_params *,int);
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static void acd_start(struct acd *);
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static void acd_done(struct acd *, struct buf *, int, struct atapires);
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static int acd_read_toc(struct acd *);
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static int acd_request_wait(struct acd *, u_char, u_char, u_char, u_char, u_char, u_char, u_char, u_char, u_char, u_char, char *, int);
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static void acd_describe(struct acd *);
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static int acd_setchan(struct acd *, u_char, u_char, u_char, u_char);
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static int acd_eject(struct acd *, int);
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static void acd_select_slot(struct acd *);
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static int acd_rezero_unit(struct acd *);
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static int acd_open_disk(struct acd *, int);
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static int acd_open_track(struct acd *, struct wormio_prepare_track *);
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static int acd_close_track(struct acd *);
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static int acd_close_disk(struct acd *);
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static int acd_read_track_info(struct acd *cdp, int lba, struct acd_track_info *info);
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static int acd_blank_disk(struct acd *);
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static void atapi_dump(int ctrlr, int lun, char *label, void *data, int len);
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static void atapi_error(struct atapi *ata, int unit, struct atapires result);
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struct acd *
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acd_init_lun(struct atapi *ata, int unit, struct atapi_params *ap, int lun)
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{
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struct acd *ptr;
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if (!(ptr = malloc(sizeof(struct acd), M_TEMP, M_NOWAIT)))
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return NULL;
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bzero(ptr, sizeof(struct acd));
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bufq_init(&ptr->buf_queue);
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ptr->ata = ata;
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ptr->unit = unit;
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ptr->lun = lun;
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ptr->param = ap;
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ptr->flags = F_MEDIA_CHANGED;
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ptr->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
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ptr->block_size = 2048;
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ptr->refcnt = 0;
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ptr->slot = -1;
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ptr->changer_info = NULL;
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#ifdef DEVFS
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ptr->ra_devfs_token =
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devfs_add_devswf(&acd_cdevsw, dkmakeminor(lun, 0, 0),
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DV_CHR, UID_ROOT, GID_OPERATOR, 0640,
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"racd%da", lun);
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ptr->rc_devfs_token =
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devfs_add_devswf(&acd_cdevsw, dkmakeminor(lun, 0, RAW_PART),
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DV_CHR, UID_ROOT, GID_OPERATOR, 0640,
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"racd%dc", lun);
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ptr->a_devfs_token =
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devfs_add_devswf(&acd_cdevsw, dkmakeminor(lun, 0, 0),
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DV_BLK, UID_ROOT, GID_OPERATOR, 0640,
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"acd%da", lun);
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ptr->c_devfs_token =
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devfs_add_devswf(&acd_cdevsw, dkmakeminor(lun, 0, RAW_PART),
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DV_BLK, UID_ROOT, GID_OPERATOR, 0640,
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"acd%dc", lun);
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#endif
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return ptr;
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}
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#ifndef ATAPI_STATIC
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static
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#endif
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int
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acdattach(struct atapi *ata, int unit, struct atapi_params *ap, int debug)
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{
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struct acd *cdp;
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struct atapires result;
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struct changer *chp;
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int i, count;
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if (acdnlun >= NUNIT) {
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printf("acd: too many units\n");
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return 0;
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}
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if (!atapi_request_immediate) {
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printf("acd: configuration error, ATAPI code not present!\n");
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return 0;
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}
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if ((cdp = acd_init_lun(ata, unit, ap, acdnlun)) == 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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acdtab[acdnlun] = cdp;
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if (debug) {
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cdp->flags |= F_DEBUG;
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atapi_dump(cdp->ata->ctrlr, cdp->lun, "info", ap, sizeof(*ap));
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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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result = atapi_request_immediate(ata, unit,
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ATAPI_MODE_SENSE,
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0, ATAPI_CDROM_CAP_PAGE,
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0, 0, 0, 0,
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sizeof(cdp->cap)>>8, sizeof(cdp->cap),
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0, 0, 0, 0, 0, 0, 0,
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(char *)&cdp->cap, sizeof(cdp->cap));
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if (result.code == 0 || result.code == RES_UNDERRUN)
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break;
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}
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/* Some drives have shorter capabilities page. */
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if (result.code == RES_UNDERRUN)
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result.code = 0;
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if (result.code == 0) {
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cdp->cap.max_speed = ntohs(cdp->cap.max_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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cdp->cap.cur_speed = ntohs(cdp->cap.cur_speed);
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acd_describe(cdp);
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if (cdp->flags & F_DEBUG)
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atapi_dump(cdp->ata->ctrlr, cdp->lun, "cap", &cdp->cap,
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sizeof(cdp->cap));
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}
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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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chp = malloc(sizeof(struct changer), M_TEMP, 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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result = atapi_request_immediate(ata, unit, ATAPI_MECH_STATUS,
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0, 0, 0, 0, 0, 0, 0,
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sizeof(struct changer)>>8,
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sizeof(struct changer),
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0, 0, 0, 0, 0, 0,
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(char *)chp, sizeof(struct changer));
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if (cdp->flags & F_DEBUG) {
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printf("result.code=%d curr=%02x slots=%d len=%d\n",
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result.code, chp->current_slot, chp->slots,
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htons(chp->table_length));
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}
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if (result.code == RES_UNDERRUN)
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result.code = 0;
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if (result.code == 0) {
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chp->table_length = htons(chp->table_length);
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for (i = 0; i < chp->slots && acdnlun < NUNIT; i++) {
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if (i > 0) {
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cdp = acd_init_lun(ata, unit, ap, acdnlun);
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if (cdp == 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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}
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cdp->slot = i;
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cdp->changer_info = chp;
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printf("acd%d: changer slot %d %s\n", acdnlun, i,
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(chp->slot[i].present ? "disk present" : "no disk"));
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acdtab[acdnlun++] = cdp;
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}
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if (acdnlun >= NUNIT) {
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printf("acd: too many units\n");
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return 0;
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}
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}
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} else
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acdnlun++;
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return 1;
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}
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void
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acd_describe(struct acd *cdp)
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{
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int comma;
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char *mechanism;
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printf("acd%d: drive speed ", cdp->lun);
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if (cdp->cap.cur_speed != cdp->cap.max_speed)
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printf("%d - ", cdp->cap.cur_speed * 1000 / 1024);
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printf("%dKB/sec", cdp->cap.max_speed * 1000 / 1024);
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if (cdp->cap.buf_size)
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printf(", %dKB cache\n", cdp->cap.buf_size);
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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.method2)
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printf("%s packet track", comma ? "," : "");
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if (cdp->cap.write_cdr || cdp->cap.write_cdrw) {
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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.test_write) {
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printf("%s test write", comma ? "," : ""); comma = 1;
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}
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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 int
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acdopen(dev_t dev, int flags, int fmt, struct proc *p)
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{
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int lun = dkunit(dev);
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struct acd *cdp;
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if (lun >= acdnlun || !atapi_request_immediate)
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return ENXIO;
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cdp = acdtab[lun];
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if (!(cdp->flags & F_BOPEN) && !cdp->refcnt) {
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/* Prevent user eject */
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acd_request_wait(cdp, ATAPI_PREVENT_ALLOW,
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0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0);
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cdp->flags |= F_LOCKED;
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}
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if (fmt == S_IFBLK)
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cdp->flags |= F_BOPEN;
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else
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++cdp->refcnt;
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if ((flags & O_NONBLOCK) == 0) {
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if ((flags & FWRITE) != 0) {
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/* read/write */
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if (acd_rezero_unit(cdp)) {
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printf("acd%d: rezero failed\n", lun);
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return EIO;
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}
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} else {
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/* read only */
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if (acd_read_toc(cdp) != 0) {
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printf("acd%d: read_toc failed\n", lun);
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/* return EIO; */
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}
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}
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}
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return 0;
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}
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int
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acdclose(dev_t dev, int flags, int fmt, struct proc *p)
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{
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struct acd *cdp = acdtab[dkunit(dev)];
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if (fmt == S_IFBLK)
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cdp->flags &= ~F_BOPEN;
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else
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--cdp->refcnt;
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/* Are we the last open ?? */
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if (!(cdp->flags & F_BOPEN) && !cdp->refcnt) {
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/* Yup, do we need to close any written tracks */
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if ((flags & FWRITE) != 0) {
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if ((cdp->flags & F_TRACK_PREPED) != 0) {
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acd_close_track(cdp);
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cdp->flags &= ~(F_TRACK_PREPED | F_TRACK_PREP);
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}
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}
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/* Allow the user eject */
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acd_request_wait(cdp, ATAPI_PREVENT_ALLOW,
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0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
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}
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cdp->flags &= ~F_LOCKED;
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return 0;
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}
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static int
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acdread(dev_t dev, struct uio *uio, int ioflag)
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{
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return physio(acdstrategy, NULL, dev, 1, minphys, uio);
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}
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static int
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acdwrite(dev_t dev, struct uio *uio, int ioflag)
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{
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return physio(acdstrategy, NULL, dev, 0, minphys, uio);
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}
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|
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void
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acdstrategy(struct buf *bp)
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{
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int lun = dkunit(bp->b_dev);
|
|
struct acd *cdp = acdtab[lun];
|
|
int x;
|
|
|
|
#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;
|
|
}
|
|
|
|
bp->b_pblkno = bp->b_blkno;
|
|
bp->b_resid = bp->b_bcount;
|
|
|
|
x = splbio();
|
|
bufqdisksort(&cdp->buf_queue, bp);
|
|
acd_start(cdp);
|
|
splx(x);
|
|
}
|
|
|
|
static void
|
|
acd_start(struct acd *cdp)
|
|
{
|
|
struct buf *bp = bufq_first(&cdp->buf_queue);
|
|
u_long lba, blocks;
|
|
int cmd;
|
|
int count;
|
|
|
|
if (!bp)
|
|
return;
|
|
|
|
bufq_remove(&cdp->buf_queue, bp);
|
|
|
|
/* Should reject all queued entries if media have changed. */
|
|
if (cdp->flags & 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;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (bp->b_flags & B_READ)
|
|
#ifdef NOTYET
|
|
lba = bp->b_offset / cdp->block_size;
|
|
#else
|
|
lba = bp->b_blkno / (cdp->block_size / DEV_BSIZE);
|
|
#endif
|
|
else
|
|
lba = cdp->next_writeable_lba + (bp->b_offset / cdp->block_size);
|
|
blocks = (bp->b_bcount + (cdp->block_size - 1)) / cdp->block_size;
|
|
|
|
if ((bp->b_flags & B_READ) == B_WRITE) {
|
|
cmd = ATAPI_WRITE_BIG;
|
|
count = -bp->b_bcount;
|
|
} else {
|
|
cmd = ATAPI_READ_BIG;
|
|
count = bp->b_bcount;
|
|
}
|
|
|
|
atapi_request_callback(cdp->ata, cdp->unit, cmd, 0,
|
|
lba>>24, lba>>16, lba>>8, lba, 0,
|
|
blocks>>8, blocks, 0, 0, 0, 0, 0, 0, 0,
|
|
(u_char *)bp->b_data, count,
|
|
(atapi_callback_t *)acd_done, cdp, bp);
|
|
}
|
|
|
|
static void
|
|
acd_done(struct acd *cdp, struct buf *bp, int resid, struct atapires result)
|
|
{
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
bp->b_error = EIO;
|
|
bp->b_flags |= B_ERROR;
|
|
} else {
|
|
bp->b_resid = resid;
|
|
if ((bp->b_flags & B_READ) == B_WRITE)
|
|
cdp->flags |= F_WRITTEN;
|
|
}
|
|
biodone(bp);
|
|
acd_start(cdp);
|
|
}
|
|
|
|
static int
|
|
acd_request_wait(struct acd *cdp, u_char cmd, u_char a1, u_char a2,
|
|
u_char a3, u_char a4, u_char a5, u_char a6, u_char a7, u_char a8,
|
|
u_char a9, char *addr, int count)
|
|
{
|
|
struct atapires result;
|
|
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, cmd, a1, a2, a3, a4, a5,
|
|
a6, a7, a8, a9, 0, 0, 0, 0, 0, 0, addr, count);
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
return EIO;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static __inline void
|
|
lba2msf(int lba, u_char *m, u_char *s, u_char *f)
|
|
{
|
|
lba += 150;
|
|
lba &= 0xffffff;
|
|
*m = lba / (60 * 75);
|
|
lba %= (60 * 75);
|
|
*s = lba / 75;
|
|
*f = lba % 75;
|
|
}
|
|
|
|
static __inline int
|
|
msf2lba(u_char m, u_char s, u_char f)
|
|
{
|
|
return (m * 60 + s) * 75 + f - 150;
|
|
}
|
|
|
|
int
|
|
acdioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct proc *p)
|
|
{
|
|
int lun = dkunit(dev);
|
|
struct acd *cdp = acdtab[lun];
|
|
int error = 0;
|
|
|
|
if (cdp->flags & F_MEDIA_CHANGED)
|
|
switch (cmd) {
|
|
case CDIOCRESET:
|
|
break;
|
|
default:
|
|
acd_read_toc(cdp);
|
|
acd_request_wait(cdp, ATAPI_PREVENT_ALLOW,
|
|
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0);
|
|
cdp->flags |= F_LOCKED;
|
|
break;
|
|
}
|
|
switch (cmd) {
|
|
/*
|
|
case CDIOCRESUME:
|
|
bzero(cdb);
|
|
cdb->cmd = ATAPI_PAUSE;
|
|
cdb->b8 = 0x01;
|
|
return atapi_cmd_wait(cdp->ata, cdp->unit, cdb, 0, 0, timout, 0);
|
|
*/
|
|
case CDIOCRESUME:
|
|
return acd_request_wait(cdp, ATAPI_PAUSE,
|
|
0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0);
|
|
|
|
case CDIOCPAUSE:
|
|
return acd_request_wait(cdp, ATAPI_PAUSE,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCSTART:
|
|
return acd_request_wait(cdp, ATAPI_START_STOP,
|
|
1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCSTOP:
|
|
return acd_request_wait(cdp, ATAPI_START_STOP,
|
|
1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCALLOW:
|
|
acd_select_slot(cdp);
|
|
cdp->flags &= ~F_LOCKED;
|
|
return acd_request_wait(cdp, ATAPI_PREVENT_ALLOW,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCPREVENT:
|
|
acd_select_slot(cdp);
|
|
cdp->flags |= F_LOCKED;
|
|
return acd_request_wait(cdp, ATAPI_PREVENT_ALLOW,
|
|
0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCRESET:
|
|
if (p->p_cred->pc_ucred->cr_uid)
|
|
return EPERM;
|
|
return acd_request_wait(cdp, ATAPI_TEST_UNIT_READY,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
case CDIOCEJECT:
|
|
if ((cdp->flags & F_BOPEN) && cdp->refcnt)
|
|
return EBUSY;
|
|
return acd_eject(cdp, 0);
|
|
|
|
case CDIOCCLOSE:
|
|
if ((cdp->flags & F_BOPEN) && cdp->refcnt)
|
|
return 0;
|
|
return acd_eject(cdp, 1);
|
|
|
|
case CDIOREADTOCHEADER:
|
|
if (!cdp->toc.hdr.ending_track)
|
|
return EIO;
|
|
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_long len;
|
|
u_char starting_track = te->starting_track;
|
|
|
|
if (!cdp->toc.hdr.ending_track)
|
|
return EIO;
|
|
|
|
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)
|
|
return EINVAL;
|
|
|
|
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)
|
|
return EINVAL;
|
|
|
|
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))
|
|
return EINVAL;
|
|
|
|
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);
|
|
}
|
|
return copyout(toc->tab + starting_track - toc->hdr.starting_track,
|
|
te->data, len);
|
|
}
|
|
|
|
case CDIOREADTOCENTRY:
|
|
{
|
|
struct ioc_read_toc_single_entry *te =
|
|
(struct ioc_read_toc_single_entry *)addr;
|
|
struct toc *toc = &cdp->toc;
|
|
struct toc buf;
|
|
u_char track = te->track;
|
|
|
|
if (!cdp->toc.hdr.ending_track)
|
|
return EIO;
|
|
|
|
if (te->address_format != CD_MSF_FORMAT &&
|
|
te->address_format != CD_LBA_FORMAT)
|
|
return EINVAL;
|
|
|
|
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)
|
|
return EINVAL;
|
|
|
|
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_long len = args->data_len;
|
|
int abslba, rellba;
|
|
|
|
if (len > sizeof(data) ||
|
|
len < sizeof(struct cd_sub_channel_header))
|
|
return EINVAL;
|
|
|
|
if (acd_request_wait(cdp, ATAPI_READ_SUBCHANNEL,
|
|
0, 0x40, 1, 0, 0, 0,
|
|
sizeof(cdp->subchan)>>8, sizeof(cdp->subchan),
|
|
0,
|
|
(char *)&cdp->subchan,
|
|
sizeof(cdp->subchan)) != 0)
|
|
return EIO;
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "subchan", &cdp->subchan,
|
|
sizeof(cdp->subchan));
|
|
|
|
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;
|
|
return copyout(&data, args->data, len);
|
|
}
|
|
|
|
case CDIOCPLAYMSF:
|
|
{
|
|
struct ioc_play_msf *args = (struct ioc_play_msf *)addr;
|
|
|
|
return acd_request_wait(cdp, 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);
|
|
}
|
|
|
|
case CDIOCPLAYBLOCKS:
|
|
{
|
|
struct ioc_play_blocks *args = (struct ioc_play_blocks *)addr;
|
|
|
|
return acd_request_wait(cdp, ATAPI_PLAY_BIG, 0,
|
|
args->blk>>24 & 0xff, args->blk>>16 & 0xff,
|
|
args->blk>>8 & 0xff, args->blk & 0xff,
|
|
args->len>>24 & 0xff, args->len>>16 & 0xff,
|
|
args->len>>8 & 0xff, args->len & 0xff,
|
|
0, 0);
|
|
}
|
|
|
|
case CDIOCPLAYTRACKS:
|
|
{
|
|
struct ioc_play_track *args = (struct ioc_play_track *)addr;
|
|
u_long start, len;
|
|
int t1, t2;
|
|
|
|
if (!cdp->toc.hdr.ending_track)
|
|
return EIO;
|
|
|
|
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)
|
|
return EINVAL;
|
|
start = ntohl(cdp->toc.tab[t1].addr.lba);
|
|
len = ntohl(cdp->toc.tab[t2].addr.lba) - start;
|
|
|
|
return acd_request_wait(cdp, ATAPI_PLAY_BIG, 0,
|
|
start>>24 & 0xff, start>>16 & 0xff,
|
|
start>>8 & 0xff, start & 0xff,
|
|
len>>24 & 0xff, len>>16 & 0xff,
|
|
len>>8 & 0xff, len & 0xff, 0, 0);
|
|
}
|
|
|
|
case CDIOCREADAUDIO:
|
|
{
|
|
struct ioc_read_audio* args = (struct ioc_read_audio*) addr;
|
|
int lba, frames, result = 0;
|
|
u_char *buffer, *ubuf = args->buffer;
|
|
|
|
if (!cdp->toc.hdr.ending_track)
|
|
return EIO;
|
|
|
|
if ((frames = args->nframes) < 0)
|
|
return EINVAL;
|
|
|
|
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
|
|
return EINVAL;
|
|
#ifndef CD_BUFFER_BLOCKS
|
|
#define CD_BUFFER_BLOCKS 8
|
|
#endif
|
|
if (!(buffer = malloc(CD_BUFFER_BLOCKS * 2352, M_TEMP, M_NOWAIT)))
|
|
return ENOMEM;
|
|
|
|
while (frames > 0) {
|
|
u_char blocks;
|
|
int size;
|
|
|
|
blocks = (frames>CD_BUFFER_BLOCKS) ? CD_BUFFER_BLOCKS : frames;
|
|
size = blocks * 2352;
|
|
|
|
result = acd_request_wait(cdp, ATAPI_READ_CD, 4,
|
|
lba>>24, (lba>>16)&0xff,
|
|
(lba>>8)&0xff, lba&0xff, 0, 0,
|
|
blocks, 0xf0, buffer, size);
|
|
if (result != 0)
|
|
break;
|
|
|
|
result = copyout(buffer, ubuf, size);
|
|
if (result != 0)
|
|
break;
|
|
|
|
ubuf += size;
|
|
frames -= blocks;
|
|
lba += blocks;
|
|
}
|
|
|
|
free(buffer, M_TEMP);
|
|
return result;
|
|
}
|
|
|
|
case CDIOCGETVOL:
|
|
{
|
|
struct ioc_vol *arg = (struct ioc_vol *)addr;
|
|
|
|
error = acd_request_wait(cdp, ATAPI_MODE_SENSE, 0, CDROM_AUDIO_PAGE,
|
|
0, 0, 0, 0,
|
|
sizeof(cdp->au)>>8, sizeof(cdp->au), 0,
|
|
(char *)&cdp->au, sizeof(cdp->au));
|
|
if (error)
|
|
return error;
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "au", &cdp->au,
|
|
sizeof(cdp->au));
|
|
if (cdp->au.page_code != CDROM_AUDIO_PAGE)
|
|
return EIO;
|
|
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;
|
|
|
|
error = acd_request_wait(cdp, ATAPI_MODE_SENSE, 0, CDROM_AUDIO_PAGE,
|
|
0, 0, 0, 0,
|
|
sizeof(cdp->au)>>8, sizeof(cdp->au), 0,
|
|
(char *)&cdp->au, sizeof(cdp->au));
|
|
if (error)
|
|
return error;
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "au", &cdp->au,
|
|
sizeof(cdp->au));
|
|
if (cdp->au.page_code != CDROM_AUDIO_PAGE)
|
|
return EIO;
|
|
|
|
error = acd_request_wait(cdp, ATAPI_MODE_SENSE, 0,
|
|
CDROM_AUDIO_PAGE_MASK, 0, 0, 0, 0,
|
|
sizeof(cdp->aumask)>>8,sizeof(cdp->aumask),
|
|
0,
|
|
(char *)&cdp->aumask, sizeof(cdp->aumask));
|
|
if (error)
|
|
return error;
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "mask", &cdp->aumask,
|
|
sizeof(cdp->aumask));
|
|
|
|
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;
|
|
return acd_request_wait(cdp, ATAPI_MODE_SELECT, 0x10,
|
|
0, 0, 0, 0, 0,
|
|
sizeof(cdp->au)>>8, sizeof(cdp->au),
|
|
0, (char *)&cdp->au, -sizeof(cdp->au));
|
|
}
|
|
|
|
case CDIOCSETPATCH:
|
|
{
|
|
struct ioc_patch *arg = (struct ioc_patch *)addr;
|
|
|
|
return acd_setchan(cdp, arg->patch[0], arg->patch[1],
|
|
arg->patch[2], arg->patch[3]);
|
|
}
|
|
|
|
case CDIOCSETMONO:
|
|
return acd_setchan(cdp, CHANNEL_0|CHANNEL_1, CHANNEL_0|CHANNEL_1, 0, 0);
|
|
|
|
case CDIOCSETSTEREO:
|
|
return acd_setchan(cdp, CHANNEL_0, CHANNEL_1, 0, 0);
|
|
|
|
case CDIOCSETMUTE:
|
|
return acd_setchan(cdp, 0, 0, 0, 0);
|
|
|
|
case CDIOCSETLEFT:
|
|
return acd_setchan(cdp, CHANNEL_0, CHANNEL_0, 0, 0);
|
|
|
|
case CDIOCSETRIGHT:
|
|
return acd_setchan(cdp, CHANNEL_1, CHANNEL_1, 0, 0);
|
|
|
|
case CDRIOCNEXTWRITEABLEADDR:
|
|
{
|
|
struct acd_track_info track_info;
|
|
|
|
if ((error = acd_read_track_info(cdp, 0xff, &track_info)))
|
|
break;
|
|
if (!track_info.nwa_valid)
|
|
return EINVAL;
|
|
cdp->next_writeable_lba = 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;
|
|
cdp->speed = w->speed;
|
|
}
|
|
}
|
|
}
|
|
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:
|
|
return acd_blank_disk(cdp);
|
|
|
|
default:
|
|
return ENOTTY;
|
|
}
|
|
return error;
|
|
}
|
|
|
|
static int
|
|
acd_read_toc(struct acd *cdp)
|
|
{
|
|
int ntracks, len;
|
|
struct atapires result;
|
|
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
bzero(&cdp->info, sizeof(cdp->info));
|
|
|
|
acd_select_slot(cdp);
|
|
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, ATAPI_TEST_UNIT_READY,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
if (result.code == RES_ERR &&
|
|
(result.error & AER_SKEY) == AER_SK_UNIT_ATTENTION) {
|
|
cdp->flags |= F_MEDIA_CHANGED;
|
|
cdp->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, ATAPI_TEST_UNIT_READY,
|
|
0, 0, 0, 0, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
return EIO;
|
|
}
|
|
|
|
cdp->flags &= ~F_MEDIA_CHANGED;
|
|
|
|
len = sizeof(struct ioc_toc_header) + sizeof(struct cd_toc_entry);
|
|
if (acd_request_wait(cdp, ATAPI_READ_TOC, 0, 0, 0, 0, 0, 0,
|
|
len>>8, len & 0xff, 0, (char *)&cdp->toc, len) != 0) {
|
|
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 * sizeof(struct cd_toc_entry);
|
|
if (acd_request_wait(cdp, ATAPI_READ_TOC, 0, 0, 0, 0, 0, 0,
|
|
len>>8, len & 0xff, 0, (char *)&cdp->toc, len) & 0xff){
|
|
bzero(&cdp->toc, sizeof(cdp->toc));
|
|
return 0;
|
|
}
|
|
|
|
cdp->toc.hdr.len = ntohs(cdp->toc.hdr.len);
|
|
|
|
if (acd_request_wait(cdp, ATAPI_READ_CAPACITY, 0, 0, 0, 0, 0, 0, 0, 0, 0,
|
|
(char *)&cdp->info, sizeof(cdp->info)) != 0)
|
|
bzero(&cdp->info, sizeof(cdp->info));
|
|
|
|
cdp->toc.tab[ntracks].control = cdp->toc.tab[ntracks - 1].control;
|
|
cdp->toc.tab[ntracks].addr_type = cdp->toc.tab[ntracks - 1].addr_type;
|
|
cdp->toc.tab[ntracks].track = 170;
|
|
cdp->toc.tab[ntracks].addr.lba = cdp->info.volsize;
|
|
|
|
cdp->info.volsize = ntohl(cdp->info.volsize);
|
|
cdp->info.blksize = ntohl(cdp->info.blksize);
|
|
|
|
if (cdp->info.volsize && cdp->toc.hdr.ending_track
|
|
&& (cdp->flags & F_DEBUG)) {
|
|
printf("acd%d: ", cdp->lun);
|
|
if (cdp->toc.tab[0].control & 4)
|
|
printf("%ldMB ", cdp->info.volsize / 512);
|
|
else
|
|
printf("%ld:%ld audio ", cdp->info.volsize / 75 / 60,
|
|
cdp->info.volsize / 75 % 60);
|
|
printf("(%ld sectors (%ld bytes)), %d tracks\n",
|
|
cdp->info.volsize, cdp->info.blksize,
|
|
cdp->toc.hdr.ending_track - cdp->toc.hdr.starting_track + 1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Set up the audio channel masks.
|
|
*/
|
|
static int
|
|
acd_setchan(struct acd *cdp, u_char c0, u_char c1, u_char c2, u_char c3)
|
|
{
|
|
int error;
|
|
|
|
error = acd_request_wait(cdp, ATAPI_MODE_SENSE, 0, CDROM_AUDIO_PAGE,
|
|
0, 0, 0, 0,
|
|
sizeof(cdp->au)>>8, sizeof(cdp->au), 0,
|
|
(char *)&cdp->au, sizeof(cdp->au));
|
|
if (error)
|
|
return error;
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "au", &cdp->au, sizeof(cdp->au));
|
|
if (cdp->au.page_code != 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_request_wait(cdp, ATAPI_MODE_SELECT, 0x10,
|
|
0, 0, 0, 0, 0,
|
|
sizeof(cdp->au)>>8, sizeof(cdp->au), 0,
|
|
(char *)&cdp->au, -sizeof(cdp->au));
|
|
}
|
|
|
|
static int
|
|
acd_eject(struct acd *cdp, int close)
|
|
{
|
|
struct atapires result;
|
|
|
|
acd_select_slot(cdp);
|
|
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, ATAPI_START_STOP, 1,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
if (result.code == RES_ERR &&
|
|
((result.error & AER_SKEY) == AER_SK_NOT_READY ||
|
|
(result.error & AER_SKEY) == AER_SK_UNIT_ATTENTION)) {
|
|
int err;
|
|
|
|
if (!close)
|
|
return 0;
|
|
err = acd_request_wait(cdp, ATAPI_START_STOP, 0, 0, 0, 3,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
if (err)
|
|
return err;
|
|
|
|
acd_read_toc(cdp);
|
|
|
|
acd_request_wait(cdp, ATAPI_PREVENT_ALLOW, 0, 0, 0, 1,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
cdp->flags |= F_LOCKED;
|
|
return 0;
|
|
}
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
return EIO;
|
|
}
|
|
if (close)
|
|
return 0;
|
|
|
|
tsleep((caddr_t) &lbolt, PRIBIO, "acdej1", 0);
|
|
tsleep((caddr_t) &lbolt, PRIBIO, "acdej2", 0);
|
|
|
|
acd_request_wait(cdp, ATAPI_PREVENT_ALLOW, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
cdp->flags &= ~F_LOCKED;
|
|
|
|
cdp->flags |= F_MEDIA_CHANGED;
|
|
cdp->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
|
|
return acd_request_wait(cdp, ATAPI_START_STOP, 0, 0, 0, 2,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
static void
|
|
acd_select_slot(struct acd *cdp)
|
|
{
|
|
if (cdp->slot < 0 || cdp->changer_info->current_slot == cdp->slot)
|
|
return;
|
|
|
|
/* Unlock (might not be needed but its cheaper than asking) */
|
|
acd_request_wait(cdp, ATAPI_PREVENT_ALLOW, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
|
|
/* Unload the current media from player */
|
|
acd_request_wait(cdp, ATAPI_LOAD_UNLOAD, 0, 0, 0, 2,
|
|
0, 0, 0, cdp->changer_info->current_slot, 0, 0, 0);
|
|
|
|
/* load the wanted slot */
|
|
acd_request_wait(cdp, ATAPI_LOAD_UNLOAD, 0, 0, 0, 3,
|
|
0, 0, 0, cdp->slot, 0, 0, 0);
|
|
|
|
cdp->changer_info->current_slot = cdp->slot;
|
|
|
|
/* Lock the media if needed */
|
|
if (cdp->flags & F_LOCKED) {
|
|
acd_request_wait(cdp, ATAPI_PREVENT_ALLOW, 0, 0, 0, 1,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
}
|
|
|
|
static int
|
|
acd_rezero_unit(struct acd *cdp)
|
|
{
|
|
return acd_request_wait(cdp, ATAPI_REZERO_UNIT, 0, 0, 0, 0,
|
|
0, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
static int
|
|
acd_open_disk(struct acd *cdp, int test)
|
|
{
|
|
cdp->next_writeable_lba = 0;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
acd_close_disk(struct acd *cdp)
|
|
{
|
|
return acd_request_wait(cdp, ATAPI_CLOSE_TRACK, 0x00,
|
|
0x02, 0, 0, 0/*track*/, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
static int
|
|
acd_open_track(struct acd *cdp, struct wormio_prepare_track *ptp)
|
|
{
|
|
struct write_param param;
|
|
struct atapires result;
|
|
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, ATAPI_MODE_SENSE,
|
|
0, 0x05, 0, 0, 0, 0,
|
|
sizeof(param)>>8, sizeof(param),
|
|
0, 0, 0, 0, 0, 0, 0,
|
|
(char *)¶m, sizeof(param));
|
|
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "0x05", ¶m, sizeof(param));
|
|
|
|
if (result.code == RES_UNDERRUN)
|
|
result.code = 0;
|
|
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
return EIO;
|
|
}
|
|
param.page_code = 0x05;
|
|
param.page_length = 0x32;
|
|
param.test_write = cdp->dummy ? 1 : 0;
|
|
param.write_type = CDR_WTYPE_TRACK;
|
|
|
|
switch (ptp->audio) {
|
|
/* switch (data_type) { */
|
|
|
|
case 0:
|
|
/* case CDR_DATA: */
|
|
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;
|
|
|
|
default:
|
|
/* case CDR_AUDIO: */
|
|
cdp->block_size = 2352;
|
|
if (ptp->preemp)
|
|
param.track_mode = CDR_TMODE_AUDIO;
|
|
else
|
|
param.track_mode = 0;
|
|
param.data_block_type = CDR_DB_RAW;
|
|
param.session_format = CDR_SESS_CDROM;
|
|
break;
|
|
|
|
/*
|
|
case CDR_MODE2:
|
|
param.track_mode = CDR_TMODE_DATA;
|
|
param.data_block_type = CDR_DB_ROM_MODE2;
|
|
param.session_format = CDR_SESS_CDROM;
|
|
break;
|
|
|
|
case CDR_XA1:
|
|
param.track_mode = CDR_TMODE_DATA;
|
|
param.data_block_type = CDR_DB_XA_MODE1;
|
|
param.session_format = CDR_SESS_CDROM_XA;
|
|
break;
|
|
|
|
case CDR_XA2:
|
|
param.track_mode = CDR_TMODE_DATA;
|
|
param.data_block_type = CDR_DB_XA_MODE2_F1;
|
|
param.session_format = CDR_SESS_CDROM_XA;
|
|
break;
|
|
|
|
case CDR_CDI:
|
|
param.track_mode = CDR_TMODE_DATA;
|
|
param.data_block_type = CDR_DB_XA_MODE2_F1;
|
|
param.session_format = CDR_SESS_CDI;
|
|
break;
|
|
*/
|
|
}
|
|
|
|
param.multi_session = CDR_MSES_NONE;
|
|
param.fp = 0;
|
|
param.packet_size = 0;
|
|
|
|
if (cdp->flags & F_DEBUG)
|
|
atapi_dump(cdp->ata->ctrlr, cdp->lun, "0x05", ¶m, sizeof(param));
|
|
|
|
result = atapi_request_wait(cdp->ata, cdp->unit, ATAPI_MODE_SELECT,
|
|
0x10, 0, 0, 0, 0, 0,
|
|
sizeof(param)>>8, sizeof(param),
|
|
0, 0, 0, 0, 0, 0, 0,
|
|
(char *)¶m, -sizeof(param));
|
|
|
|
if (result.code == RES_UNDERRUN)
|
|
result.code = 0;
|
|
|
|
if (result.code) {
|
|
atapi_error(cdp->ata, cdp->unit, result);
|
|
return EIO;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
acd_close_track(struct acd *cdp)
|
|
{
|
|
return acd_request_wait(cdp, ATAPI_SYNCHRONIZE_CACHE, 0,
|
|
0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
}
|
|
|
|
static int
|
|
acd_read_track_info(struct acd *cdp, int lba, struct acd_track_info *info)
|
|
{
|
|
int error;
|
|
|
|
error = acd_request_wait(cdp, ATAPI_READ_TRACK_INFO, 0x01,
|
|
lba>>24, (lba>>16)&0xff,
|
|
(lba>>8)&0xff, lba&0xff,
|
|
0,
|
|
sizeof(*info)>>8, sizeof(*info), 0,
|
|
(char *)info, sizeof(*info));
|
|
if (error)
|
|
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_blank_disk(struct acd *cdp)
|
|
{
|
|
int error;
|
|
|
|
error = acd_request_wait(cdp, 0xa1, 0x01, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
|
|
cdp->flags |= F_MEDIA_CHANGED;
|
|
cdp->flags &= ~(F_WRITTEN|F_TRACK_PREP|F_TRACK_PREPED);
|
|
return error;
|
|
}
|
|
|
|
static void
|
|
atapi_error(struct atapi *ata, int unit, struct atapires result)
|
|
{
|
|
if (result.code != RES_ERR) {
|
|
printf("atapi%d:%d: ERROR %d, status=%b, error=%b\n",
|
|
ata->ctrlr, unit, result.code, result.status,
|
|
ARS_BITS, result.error, AER_BITS);
|
|
return;
|
|
}
|
|
switch (result.error & AER_SKEY) {
|
|
case AER_SK_NOT_READY:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: not ready\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_BLANK_CHECK:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: blank check\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_MEDIUM_ERROR:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: medium error\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_HARDWARE_ERROR:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: hardware error\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_ILLEGAL_REQUEST:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: illegal request\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_UNIT_ATTENTION:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: unit attention\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_DATA_PROTECT:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: reading protected data\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_ABORTED_COMMAND:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: command aborted\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
case AER_SK_MISCOMPARE:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: data don't match medium\n", ata->ctrlr, unit);
|
|
break;
|
|
|
|
default:
|
|
if (ata->debug)
|
|
printf("atapi%d:%d: unknown error, status=%b, error=%b\n",
|
|
ata->ctrlr, unit, result.status, ARS_BITS,
|
|
result.error, AER_BITS);
|
|
}
|
|
}
|
|
|
|
static void
|
|
atapi_dump(int ctrlr, int lun, char *label, void *data, int len)
|
|
{
|
|
u_char *p = data;
|
|
|
|
printf ("atapi%d%d: %s %x", ctrlr, lun, label, *p++);
|
|
while (--len > 0) printf ("-%x", *p++);
|
|
printf ("\n");
|
|
}
|
|
|
|
#ifdef ACD_MODULE
|
|
#include <sys/exec.h>
|
|
#include <sys/sysent.h>
|
|
#include <sys/lkm.h>
|
|
|
|
MOD_DEV(acd, LM_DT_BLOCK, BDEV_MAJOR, &acd_bdevsw);
|
|
MOD_DEV(racd, LM_DT_CHAR, CDEV_MAJOR, &acd_cdevsw);
|
|
|
|
int
|
|
acd_load(struct lkm_table *lkmtp, int cmd)
|
|
{
|
|
struct atapi *ata;
|
|
int n, u;
|
|
|
|
if (!atapi_start)
|
|
return EPROTONOSUPPORT;
|
|
n = 0;
|
|
for (ata = atapi_tab; ata < atapi_tab + 2; ++ata)
|
|
if (ata->port)
|
|
for (u = 0; u < 2; ++u)
|
|
if (ata->params[u] && !ata->attached[u] &&
|
|
acdattach(ata, u, ata->params[u],
|
|
ata->debug) >= 0) {
|
|
ata->attached[u] = 1;
|
|
++n;
|
|
}
|
|
if (!n)
|
|
return ENXIO;
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
acd_unload(struct lkm_table *lkmtp, int cmd)
|
|
{
|
|
struct acd **cdpp;
|
|
|
|
for (cdpp = acdtab; cdpp < acdtab + acdnlun; ++cdpp)
|
|
if (((*cdpp)->flags & F_BOPEN) || (*cdpp)->refcnt)
|
|
return EBUSY;
|
|
for (cdpp = acdtab; cdpp < acdtab + acdnlun; ++t) {
|
|
(*cdpp)->ata->attached[(*cdpp)->unit] = 0;
|
|
free(*cdpp, M_TEMP);
|
|
}
|
|
acdnlun = 0;
|
|
bzero(acdtab, sizeof(acdtab));
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
acd_mod(struct lkm_table *lkmtp, int cmd, int ver)
|
|
{
|
|
int err = 0;
|
|
|
|
if (ver != LKM_VERSION)
|
|
return EINVAL;
|
|
|
|
if (cmd == LKM_E_LOAD)
|
|
err = acd_load(lkmtp, cmd);
|
|
else if (cmd == LKM_E_UNLOAD)
|
|
err = acd_unload(lkmtp, cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
lkmtp->private.lkm_dev = &MOD_PRIVATE(racd);
|
|
err = lkmdispatch(lkmtp, cmd);
|
|
if (err)
|
|
return err;
|
|
|
|
lkmtp->private.lkm_dev = &MOD_PRIVATE(acd);
|
|
return lkmdispatch(lkmtp, cmd);
|
|
}
|
|
|
|
#endif /* ACD_MODULE */
|
|
|
|
static acd_devsw_installed = 0;
|
|
|
|
static void
|
|
acd_drvinit(void *unused)
|
|
{
|
|
if (!acd_devsw_installed) {
|
|
cdevsw_add_generic(BDEV_MAJOR, CDEV_MAJOR, &acd_cdevsw);
|
|
acd_devsw_installed = 1;
|
|
}
|
|
}
|
|
|
|
SYSINIT(acddev, SI_SUB_DRIVERS, SI_ORDER_MIDDLE + CDEV_MAJOR, acd_drvinit, NULL)
|
|
#endif /* NACD && NWDC && ATAPI */
|