LCOM1920-T02G10

/* $NetBSD: amrio.h,v 1.1 2006/07/23 12:01:26 bouyer Exp $ */

/*-

 * Copyright (c) 1999 Michael Smith

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 * Copyright (c) 2002 Eric Moore

 * Copyright (c) 2002 LSI Logic Corporation

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions and the following disclaimer.

 * 2. Redistributions in binary form must reproduce the above copyright

 *    notice, this list of conditions and the following disclaimer in the

 *    documentation and/or other materials provided with the distribution.

 * 3. The party using or redistributing the source code and binary forms

 *    agrees to the disclaimer below and the terms and conditions set forth

 *    herein.

 *

 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND

 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

 * SUCH DAMAGE.

 *

 *

 *        FreeBSD: src/sys/dev/amr/amrio.h,v 1.7 2005/12/14 03:26:49 scottl Exp

 */

/*

 * ioctl interface

 */

#include <sys/ioccom.h>

#include <sys/param.h>

/*

 * Fetch the driver's interface version.

 */

#define AMR_IO_VERSION_NUMBER        153

#define AMR_IO_VERSION        _IOR('A', 0x200, int)

/*

 * Pass a command from userspace through to the adapter.

 *

 * Note that in order to be code-compatible with the Linux

 * interface where possible, the formatting of the au_cmd field is

 * somewhat Interesting.

 *

 * For normal commands, the layout is (fields from struct amr_mailbox_ioctl):

 *

 * 0                mb_command

 * 1                mb_channel

 * 2                mb_param

 * 3                mb_pad[0]

 * 4                mb_drive

 *

 * For SCSI passthrough commands, the layout is:

 *

 * 0                AMR_CMD_PASS        (0x3)

 * 1                reserved, 0

 * 2                cdb length

 * 3                cdb data

 * 3+cdb_len        passthrough control byte (timeout, ars, islogical)

 * 4+cdb_len        reserved, 0

 * 5+cdb_len        channel

 * 6+cdb_len        target

 */

struct amr_user_ioctl {

    unsigned char        au_cmd[32];        /* command text from userspace */

    void                *au_buffer;        /* data buffer in userspace */

    unsigned long        au_length;        /* data buffer size (0 == no data) */

    int                        au_direction;        /* data transfer direction */

#define AMR_IO_NODATA        0

#define AMR_IO_READ        1

#define AMR_IO_WRITE        2

    int                        au_status;        /* command status returned by adapter */

};

#define AMR_IO_COMMAND        _IOWR('A', 0x201, struct amr_user_ioctl)

#if 0 /* defined(__amd64__) || defined(__ia64__) */

struct amr_user_ioctl32 {

    unsigned char        au_cmd[32];        /* command text from userspace */

    u_int32_t                au_buffer;        /* 32-bit pointer to uspace buf */

    u_int32_t                au_length;        /* length of the uspace buffer */

    int32_t                au_direction;        /* data transfer direction */

    int32_t                au_status;        /* command status returned by adapter */

};

#        define AMR_IO_COMMAND32        _IOWR('A', 0x201, struct amr_user_ioctl32)

#endif