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/*-
* Copyright (c) 2001 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.
*
* $FreeBSD$
*/
/********************************************************************************
* Control structures exchanged through the GAM interface with userland
* management tools.
*
* The member naming here is consistent with the Linux driver, with which this
* interface is basically compatible.
*/
struct mly_user_command
{
unsigned char ControllerNumber;
union mly_command_packet CommandMailbox;
int DataTransferLength;
int RequestSenseLength;
void *DataTransferBuffer;
void *RequestSenseBuffer;
int CommandStatus; /* not in the Linux structure */
};
#define MLYIO_COMMAND _IOWR('M', 200, struct mly_user_command)
struct mly_user_health
{
unsigned char ControllerNumber;
void *HealthStatusBuffer;
};
#define MLYIO_HEALTH _IOW('M', 201, struct mly_user_health)
/*
* Command queue statistics
*/
#define MLYQ_FREE 0
#define MLYQ_BUSY 1
#define MLYQ_COMPLETE 2
#define MLYQ_COUNT 3
struct mly_qstat
{
u_int32_t q_length;
u_int32_t q_max;
};
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