/*
 * 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_SCSI_IMPL_USMP_H
#define _SYS_SCSI_IMPL_USMP_H

#ifdef  __cplusplus
extern "C" {
#endif

#include <sys/types.h>
#include <sys/ioccom.h>
#include <sys/scsi/generic/smp_frames.h>

#define SAS_WWN_BYTE_SIZE       8

typedef struct usmp_cmd {
        caddr_t         usmp_req;
        caddr_t         usmp_rsp;
        size_t          usmp_reqsize;
        size_t          usmp_rspsize;
        int             usmp_timeout;
} usmp_cmd_t;

#if defined(_SYSCALL32) && defined(_KERNEL)

typedef struct usmp_cmd32 {
        caddr32_t       usmp_req;
        caddr32_t       usmp_rsp;
        size32_t        usmp_reqsize;
        size32_t        usmp_rspsize;
        int             usmp_timeout;
} usmp_cmd32_t;

#define usmp_cmd32tousmp_cmd(u32, ucmd)                         \
        ucmd->usmp_req          = (caddr_t)(uintptr_t)u32->usmp_req;    \
        ucmd->usmp_rsp          = (caddr_t)(uintptr_t)u32->usmp_rsp;    \
        ucmd->usmp_reqsize      = (size_t)u32->usmp_reqsize;            \
        ucmd->usmp_rspsize      = (size_t)u32->usmp_rspsize;            \
        ucmd->usmp_timeout      = u32->usmp_timeout;

#define usmp_cmdtousmp_cmd32(ucmd, u32)                         \
        u32->usmp_req           = (caddr32_t)(uintptr_t)ucmd->usmp_req; \
        u32->usmp_rsp           = (caddr32_t)(uintptr_t)ucmd->usmp_rsp; \
        u32->usmp_reqsize       = (size32_t)ucmd->usmp_reqsize;         \
        u32->usmp_rspsize       = (size32_t)ucmd->usmp_rspsize;         \
        u32->usmp_timeout       = ucmd->usmp_timeout;

#endif  /* _SYSCALL32 && _KERNEL */

#define USMPFUNC        _IO('S', 01)            /* user smp function */

#define SMP_DEFAULT_TIMEOUT     60
#define SMP_MIN_RESPONSE_SIZE   8
#define SMP_MIN_REQUEST_SIZE            8
#define SMP_MAX_RESPONSE_SIZE   1032
#define SMP_MAX_REQUEST_SIZE            1032

#ifdef  __cplusplus
}
#endif

#endif  /* _SYS_SCSI_IMPL_USMP_H */