scsi_params.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* 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 (c) 1996-1999 by Sun Microsystems, Inc.
* All rights reserved.
*/
#ifndef _SYS_SCSI_SCSI_PARAMS_H
#define _SYS_SCSI_SCSI_PARAMS_H
#pragma ident "%Z%%M% %I% %E% SMI"
#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 settings max LUNs in nexus/target
* drivers (the default of 8 is already defined above)
*/
#define SCSI_16LUNS_PER_TARGET 16
#define SCSI_32LUNS_PER_TARGET 32
#define SCSI_1LUN_PER_TARGET 1
#ifdef __cplusplus
}
#endif
#endif /* _SYS_SCSI_SCSI_PARAMS_H */