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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (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 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_SCSI_ADAPTERS_SCSI_VHCI_TPGS_H
#define _SYS_SCSI_ADAPTERS_SCSI_VHCI_TPGS_H
/*
* max number of retries for std failover to complete where the ping
* command is failing due to transport errors or commands being rejected by
* std.
* STD_FO_MAX_RETRIES takes into account the case where CMD_CMPLTs but
* std takes time to complete the failover.
*/
#define STD_FO_MAX_CMD_RETRIES 3
#define STD_ACTIVE_OPTIMIZED 0x0
#define STD_ACTIVE_NONOPTIMIZED 0x1
#define STD_STANDBY 0x2
#define STD_UNAVAILABLE 0x3
#define STD_TRANSITIONING 0xf
#define STD_SCSI_ASC_STATE_TRANS 0x04
#define STD_SCSI_ASCQ_STATE_TRANS_FAIL 0x0A
#define STD_SCSI_ASC_STATE_CHG 0x2A
#define STD_SCSI_ASCQ_STATE_CHG_SUCC 0x06
#define STD_SCSI_ASCQ_STATE_CHG_FAILED 0x07
#define STD_SCSI_ASC_INVAL_PARAM_LIST 0x26
#define STD_SCSI_ASC_INVAL_CMD_OPCODE 0x20
#define STD_LOGICAL_UNIT_NOT_ACCESSIBLE 0x04
#define STD_TGT_PORT_STANDBY 0x0B
#define STD_TGT_PORT_UNAVAILABLE 0x0C
extern int vhci_tpgs_get_target_fo_mode(struct scsi_device *sd, int *mode,
int *state, int *xlf_capable, int *preferred);
#endif /* _SYS_SCSI_ADAPTERS_SCSI_VHCI_TPGS_H */
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