1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_SCSI_SCSI_PARAMS_H 28 #define _SYS_SCSI_SCSI_PARAMS_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 #define NUM_SENSE_KEYS 16 /* total number of Sense keys */ 35 36 #define NTAGS 256 /* number of tags per lun */ 37 38 /* 39 * General parallel SCSI parameters 40 */ 41 #define NTARGETS 8 /* total # of targets per SCSI bus */ 42 #define NTARGETS_WIDE 16 /* #targets per wide SCSI bus */ 43 #define NLUNS_PER_TARGET 8 /* number of luns per target */ 44 45 /* 46 * the following defines are useful for setting max LUNs in 47 * nexus/target drivers 48 */ 49 #define SCSI_1LUN_PER_TARGET 1 50 #define SCSI_8LUN_PER_TARGET NLUNS_PER_TARGET 51 #define SCSI_16LUNS_PER_TARGET 16 52 #define SCSI_32LUNS_PER_TARGET 32 53 54 #ifdef __cplusplus 55 } 56 #endif 57 58 #endif /* _SYS_SCSI_SCSI_PARAMS_H */ 59