scsi/impl/usmp.h

	usmp.h revision 936b7af69172dce89b577831f79c0e18d15e854b
/*
 * 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

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

#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 */