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/* $OpenBSD: atapi_base.c,v 1.2 2004/05/09 14:08:11 krw Exp $ */
/* $NetBSD: atapi_base.c,v 1.12 1999/06/25 18:58:54 thorpej Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Charles M. Hannum.
*
* 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 the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/buf.h>
#include <sys/uio.h>
#include <sys/malloc.h>
#include <sys/errno.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <scsi/scsi_all.h>
#include <scsi/atapi_all.h>
#include <scsi/scsiconf.h>
int
atapi_mode_select(l, data, len, flags, retries, timeout)
struct scsi_link *l;
struct atapi_mode_header *data;
int len, flags, retries, timeout;
{
struct atapi_mode_select scsi_cmd;
int error;
bzero(&scsi_cmd, sizeof(scsi_cmd));
scsi_cmd.opcode = ATAPI_MODE_SELECT;
scsi_cmd.byte2 = AMS_PF;
_lto2b(len, scsi_cmd.length);
/* length is reserved when doing mode select; zero it */
_lto2l(0, data->length);
error = scsi_scsi_cmd(l, (struct scsi_generic *)&scsi_cmd,
sizeof(scsi_cmd), (void *)data, len, retries, timeout, NULL,
flags | SCSI_DATA_OUT);
SC_DEBUG(l, SDEV_DB2, ("atapi_mode_select: error=%d\n", error));
return (error);
}
int
atapi_mode_sense(l, page, data, len, flags, retries, timeout)
struct scsi_link *l;
int page, len, flags, retries, timeout;
struct atapi_mode_header *data;
{
struct atapi_mode_sense scsi_cmd;
int error;
bzero(&scsi_cmd, sizeof(scsi_cmd));
scsi_cmd.opcode = ATAPI_MODE_SENSE;
scsi_cmd.page = page;
_lto2b(len, scsi_cmd.length);
error = scsi_scsi_cmd(l, (struct scsi_generic *)&scsi_cmd,
sizeof(scsi_cmd), (void *)data, len, retries, timeout, NULL,
flags | SCSI_DATA_IN);
SC_DEBUG(l, SDEV_DB2, ("atapi_mode_sense: error=%d\n", error));
return (error);
}
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