/*
 * 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 2007 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef	_SYS_SYSEVENT_DR_H
#define	_SYS_SYSEVENT_DR_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * dr.h contains the publicly defined sysevent attribute names and values
 * for all DR type sysevents.  Additions/removals/changes are subject to
 * PSARC approval.
 */

/*
 * Event type EC_DR/ESC_DR_AP_STATE_CHANGE event schema
 *	Event Class 	- EC_DR
 *	Event Sub-Class - ESC_DR_AP_STATE_CHANGE
 *	Event Publisher	- SUNW:kern:[dr_subsystem_name]
 *	Attribute Name	- DR_AP_ID
 *	Attribute Type	- SE_DATA_TYPE_STRING
 *	Attribute Value	- [Attachment Point Identifier]
 *	Attribute Name	- DR_HINT
 *	Attribute Type	- SE_DATA_TYPE_STRING
 *	Attribute Value	- DR_RESERVED_ATTR | DR_HINT_INSERT | DR_HINT_REMOVE
 */
#define	DR_AP_ID	"dr_ap_id"	/* Attachment point id */
#define	DR_HINT	"dr_hint"		/* Operation hint */
#define	DR_HINT_INSERT	"dr_insert"	/* Insert hint */
#define	DR_HINT_REMOVE	"dr_remove"	/* Remove hint */
#define	DR_RESERVED_ATTR	""

/*
 * Useful macros for insert/remove event.
 */
#define	SE_NO_HINT		0x0
#define	SE_HINT_INSERT		0x1
#define	SE_HINT_REMOVE		0x2
#define	SE_HINT2STR(h)		((h) == SE_HINT_INSERT ? DR_HINT_INSERT : \
				    (h) == SE_HINT_REMOVE ? DR_HINT_REMOVE : \
				    DR_RESERVED_ATTR)
/*
 * Event type EC_DR/ESC_DR_REQ event schema
 *	Event Class	- EC_DR
 *	Event Sub-Class	- ESC_DR_REQ
 *	Event Publisher	- SUNW:kern:[dr_subsystem_name]
 *	Attribute Name	- DR_AP_ID
 *	Attribute Type	- SE_DATA_TYPE_STRING
 *	Attribute Value	- [Attachment Point Name]
 *	Attribute Name	- DR_REQ_TYPE
 *	Attribute Type	- SE_DATA_TYPE_STRING
 *	Attribute Value	- DR_RESERVED_ATTR | DR_REQ_INCOMING_RES |
 *			DR_REQ_OUTGOING_RES | DR_REQ_INVESTIGATE_RES
 */
#define	DR_REQ_TYPE	"dr_request_type"	/* User request type */
#define	DR_REQ_INCOMING_RES	"dr_request_incoming_resource"
#define	DR_REQ_OUTGOING_RES	"dr_request_outgoing_resource"
#define	DR_REQ_INVESTIGATE_RES	"dr_request_investigate_resource"

#define	SE_INVESTIGATE_RES	0x0
#define	SE_INCOMING_RES		0x1
#define	SE_OUTGOING_RES		0x2
#define	SE_REQ2STR(h)		((h) == SE_INCOMING_RES ? \
					DR_REQ_INCOMING_RES : \
					(h) == SE_OUTGOING_RES ? \
					DR_REQ_OUTGOING_RES : \
					DR_REQ_INVESTIGATE_RES)
/*
 * 	Event Class 	- EC_DR
 * 	Event Sub-Class - ESC_DR_TARGET_STATE_CHANGE
 * 	Event Publisher	- SUNW:kern:<driver-name>
 * 	Attribute Name	- DR_TARGET_ID
 * 	Attribute Type	- [SE_DATA_TYPE_STRING]
 * 	Attribute Value	- </physical_path_to_hba:target>
 * 	Attribute Name	- DR_HINT
 * 	Attribute Type	- [SE_DATA_TYPE_STRING]
 * 	Attribute Value	- DR_RESERVED_ATTR | DR_HINT_INSERT | DR_HINT_REMOVE
 */
#define	DR_TARGET_ID	"dr_target_id"

#ifdef	__cplusplus
}
#endif

#endif /* _SYS_SYSEVENT_DR_H */