xref: /illumos-gate/usr/src/uts/common/sys/raidioctl.h (revision d193de62)

/*
 * 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_RAIDIOCTL_H
#define	_SYS_RAIDIOCTL_H

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * map ioctls
 */
#define	RAID_IOC (('R' << 16) | ('D' << 8))
#define	RAID_GETCONFIG		(RAID_IOC|1)	/* Get raid information */
#define	RAID_UPDATEFW		(RAID_IOC|4)	/* Update IOC firmware */
#define	RAID_NUMVOLUMES		(RAID_IOC|6)	/* Retrieve max RAID volumes */

/*
 * define raid status flags
 */
#define	RAID_FLAG_ENABLED				0x01
#define	RAID_FLAG_QUIESCED				0x02
#define	RAID_FLAG_RESYNCING				0x04
#define	RAID_STATE_OPTIMAL				0x00
#define	RAID_STATE_DEGRADED				0x01
#define	RAID_STATE_FAILED				0x02

/*
 * define disk status flags
 */
#define	RAID_DISKSTATUS_GOOD				0x0
#define	RAID_DISKSTATUS_FAILED				0x1
#define	RAID_DISKSTATUS_MISSING				0x2

/*
 * maximum number of disks allowed in a raid volume
 */
#define	RAID_MAXDISKS					32

typedef struct raid_config {
	int targetid;
	uint8_t	state;
	uint8_t	flags;
	int raid_level;
	int ndisks;
	int disk[RAID_MAXDISKS];
	int diskstatus[RAID_MAXDISKS];
	diskaddr_t raid_capacity;
	int unitid;
} raid_config_t;

/*
 * Defines for type
 */
#define	FW_TYPE_UCODE			0x1;
#define	FW_TYPE_FCODE			0x2;

typedef struct update_flash {
	caddr_t ptrbuffer;
	uint_t size;
	uint8_t type;
} update_flash_t;

#if defined(_SYSCALL32)
typedef struct update_flash_32 {
	caddr32_t ptrbuffer;
	uint32_t size;
	uint8_t type;
} update_flash_32_t;
#endif

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_RAIDIOCTL_H */