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/* $OpenBSD: cd_atapi.c,v 1.3 2004/05/09 14:08:11 krw Exp $ */
/* $NetBSD: cd_atapi.c,v 1.10 1998/08/31 22:28:06 cgd Exp $ */
/*
* Copyright (c) 1997 Manuel Bouyer. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Originally written by Julian Elischer (julian@tfs.com)
* for TRW Financial Systems for use under the MACH(2.5) operating system.
*
* TRW Financial Systems, in accordance with their agreement with Carnegie
* Mellon University, makes this software available to CMU to distribute
* or use in any manner that they see fit as long as this message is kept with
* the software. For this reason TFS also grants any other persons or
* organisations permission to use or modify this software.
*
* TFS supplies this software to be publicly redistributed
* on the understanding that TFS is not responsible for the correct
* functioning of this software in any circumstances.
*
* Ported to run under 386BSD by Julian Elischer (julian@tfs.com) Sept 1992
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/file.h>
#include <sys/device.h>
#include <sys/disk.h>
#include <sys/buf.h>
#include <sys/conf.h>
#if NRND > 0
#include <sys/rnd.h>
#endif
#include <sys/cdio.h>
#include <scsi/scsi_all.h>
#include <scsi/cd.h>
#include <scsi/atapi_all.h>
#include <scsi/atapi_cd.h>
#include <scsi/cdvar.h>
#include <scsi/scsiconf.h>
static int cd_atapibus_setchan(struct cd_softc *, int, int, int, int, int);
static int cd_atapibus_getvol(struct cd_softc *, struct ioc_vol *, int);
static int cd_atapibus_setvol(struct cd_softc *, const struct ioc_vol *,
int);
static int cd_atapibus_set_pa_immed(struct cd_softc *, int);
static int cd_atapibus_load_unload(struct cd_softc *, int, int);
const struct cd_ops cd_atapibus_ops = {
cd_atapibus_setchan,
cd_atapibus_getvol,
cd_atapibus_setvol,
cd_atapibus_set_pa_immed,
cd_atapibus_load_unload,
};
static int
cd_atapibus_setchan(cd, p0, p1, p2, p3, flags)
struct cd_softc *cd;
int p0, p1, p2, p3, flags;
{
struct atapi_cd_mode_data data;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
data.pages.audio.port[LEFT_PORT].channels = p0;
data.pages.audio.port[RIGHT_PORT].channels = p1;
data.pages.audio.port[2].channels = p2;
data.pages.audio.port[3].channels = p3;
return (atapi_mode_select(cd->sc_link,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000));
}
static int
cd_atapibus_getvol(cd, arg, flags)
struct cd_softc *cd;
struct ioc_vol *arg;
int flags;
{
struct atapi_cd_mode_data data;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
arg->vol[0] = data.pages.audio.port[0].volume;
arg->vol[1] = data.pages.audio.port[1].volume;
arg->vol[2] = data.pages.audio.port[2].volume;
arg->vol[3] = data.pages.audio.port[3].volume;
return (0);
}
static int
cd_atapibus_setvol(cd, arg, flags)
struct cd_softc *cd;
const struct ioc_vol *arg;
int flags;
{
struct atapi_cd_mode_data data, mask;
int error;
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
if ((error = atapi_mode_sense(cd->sc_link, ATAPI_AUDIO_PAGE_MASK,
(struct atapi_mode_header *)&mask, AUDIOPAGESIZE, flags,
CDRETRIES, 20000)) != 0)
return (error);
data.pages.audio.port[0].volume = arg->vol[0] &
mask.pages.audio.port[0].volume;
data.pages.audio.port[1].volume = arg->vol[1] &
mask.pages.audio.port[1].volume;
data.pages.audio.port[2].volume = arg->vol[2] &
mask.pages.audio.port[2].volume;
data.pages.audio.port[3].volume = arg->vol[3] &
mask.pages.audio.port[3].volume;
return (atapi_mode_select(cd->sc_link,
(struct atapi_mode_header *)&data, AUDIOPAGESIZE,
flags, CDRETRIES, 20000));
}
static int
cd_atapibus_set_pa_immed(cd, flags)
struct cd_softc *cd;
int flags;
{
/* Noop. */
return (0);
}
static int
cd_atapibus_load_unload(cd, options, slot)
struct cd_softc *cd;
int options, slot;
{
struct atapi_load_unload atapi_cmd;
bzero(&atapi_cmd, sizeof(atapi_cmd));
atapi_cmd.opcode = ATAPI_LOAD_UNLOAD;
atapi_cmd.options = options; /* ioctl uses ATAPI values */
atapi_cmd.slot = slot;
return (scsi_scsi_cmd(cd->sc_link,
(struct scsi_generic *)&atapi_cmd, sizeof(atapi_cmd),
0, 0, CDRETRIES, 200000, NULL, 0));
}
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