/*
 * 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_DADA_TARGET_DADPRIV_H
#define _SYS_DADA_TARGET_DADPRIV_H

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

#ifdef  __cplusplus
extern "C" {
#endif

#define DIOCTL_RWCMD            5       /* read/write a disk            */

/*
 *  dadkio_rwcmd cmd
 */

#define DADKIO_RWCMD_READ               1       /* read command */
#define DADKIO_RWCMD_WRITE              2       /* write command */

/*
 * dadkio_rwcmd flags
 */
#define DADKIO_FLAG_SILENT              0x01    /* driver should not */
                                                /* generate any warning */
                                                /* or error console msgs */
#define DADKIO_FLAG_RESERVED            0x02    /* reserved/not used */


#define DADKIO_ERROR_INFO_LEN   128

/*
 * dadkio_status status value.
 */
struct dadkio_status {
        int             status;
        ulong_t         resid;
        int             failed_blk_is_valid;
        daddr_t         failed_blk;
        int             fru_code_is_valid;
        int             fru_code;
        char            add_error_info[DADKIO_ERROR_INFO_LEN];
};

struct dadkio_status32 {
        int             status;
        uint32_t        resid;
        int             failed_blk_is_valid;
        daddr32_t       failed_blk;
        int             fru_code_is_valid;
        int             fru_code;
        char            add_error_info[DADKIO_ERROR_INFO_LEN];
};

/*
 * Used by read/write ioctl (DKIOCTL_RWCMD)
 */
struct dadkio_rwcmd {
        int                     cmd;
        int                     flags;
        daddr_t                 blkaddr;
        uint_t                  buflen;
        caddr_t                 bufaddr;
        struct dadkio_status    status;
};

struct dadkio_rwcmd32 {
        int                     cmd;
        int                     flags;
        daddr32_t               blkaddr;
        uint_t                  buflen;
        caddr32_t               bufaddr;
        struct dadkio_status32  status;
};


/*
 * dadkio_status status values
 */
#define DADKIO_STAT_NO_ERROR            0       /* cmd was successful */
#define DADKIO_STAT_NOT_READY           1       /* device not ready */
#define DADKIO_STAT_MEDIUM_ERROR        2       /* error on medium */
#define DADKIO_STAT_HARDWARE_ERROR      3       /* other hardware error */
#define DADKIO_STAT_ILLEGAL_REQUEST     4       /* illegal request */
#define DADKIO_STAT_ILLEGAL_ADDRESS     5       /* illegal block address */
#define DADKIO_STAT_WRITE_PROTECTED     6       /* device write-protected */
#define DADKIO_STAT_TIMED_OUT           7       /* no response from device */
#define DADKIO_STAT_PARITY              8       /* parity error in data */
#define DADKIO_STAT_BUS_ERROR           9       /* error on bus */
#define DADKIO_STAT_SOFT_ERROR          10      /* data recovered via ECC */
#define DADKIO_STAT_NO_RESOURCES        11      /* no resources for cmd */
#define DADKIO_STAT_NOT_FORMATTED       12      /* device is not formatted */
#define DADKIO_STAT_RESERVED            13      /* device is reserved */
#define DADKIO_STAT_NOT_SUPPORTED       14      /* feature not supported */


#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_DADA_TARGET_DADPRIV_H */