/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef _SYS_SCSI_SCSI_PARAMS_H
#define _SYS_SCSI_SCSI_PARAMS_H

#ifdef  __cplusplus
extern "C" {
#endif

#define NUM_SENSE_KEYS          16      /* total number of Sense keys */

#define NTAGS                   256     /* number of tags per lun */

/*
 * General parallel SCSI parameters
 */
#define NTARGETS                8       /* total # of targets per SCSI bus */
#define NTARGETS_WIDE           16      /* #targets per wide SCSI bus */
#define NLUNS_PER_TARGET        8       /* number of luns per target */

/*
 * the following defines are useful for setting max LUNs in
 * nexus/target drivers
 */
#define SCSI_1LUN_PER_TARGET            1
#define SCSI_8LUN_PER_TARGET            NLUNS_PER_TARGET
#define SCSI_16LUNS_PER_TARGET          16
#define SCSI_32LUNS_PER_TARGET          32

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_SCSI_SCSI_PARAMS_H */