/*
 * 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 */