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/*-
* This file is provided under a dual BSD/GPLv2 license. When using or
* redistributing this file, you may do so under either license.
*
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
* The full GNU General Public License is included in this distribution
* in the file called LICENSE.GPL.
*
* BSD LICENSE
*
* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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 COPYRIGHT HOLDERS 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 COPYRIGHT
* OWNER 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.
*
* $FreeBSD$
*/
#ifndef _SATI_UNMAP_H_
#define _SATI_UNMAP_H_
/**
* @file
* @brief This file contains the method implementations required to
* translate the SCSI reassign blocks command.
*/
#if !defined(DISABLE_SATI_UNMAP)
#include <dev/isci/scil/sati_types.h>
#include <dev/isci/scil/sati_translator_sequence.h>
#define SATI_DSM_MAX_SECTOR_COUNT 0xFFFF
#define SATI_DSM_MAX_SECTOR_ADDRESS 0xFFFFFFFFFFFF
#define SATI_DSM_MAX_BUFFER_SIZE 4096
#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_BLOCK_DESCRIPTOR 16
#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_PARAMETER_LIST 8
typedef struct _TRIM_PAIR
{
U64 sector_address:48;
U64 sector_count:16;
} TRIM_PAIR, *PTRIM_PAIR;
U32 sati_unmap_calculate_dsm_blocks(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
U32 dsm_descriptor_count
);
SATI_STATUS sati_unmap_construct(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io,
U32 sector_count
);
SATI_STATUS sati_unmap_load_next_descriptor(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io
);
U32 sati_unmap_get_max_buffer_size_in_blocks(
SATI_TRANSLATOR_SEQUENCE_T * sequence
);
SATI_STATUS sati_unmap_initial_processing(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
);
SATI_STATUS sati_unmap_process(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
);
SATI_STATUS sati_unmap_translate_command(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
);
SATI_STATUS sati_unmap_translate_response(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
);
void sati_unmap_terminate(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
);
#else // !defined(DISABLE_SATI_UNMAP)
#define sati_unmap_terminate(sequence,scsi_io,ata_io)
#endif // !defined(DISABLE_SATI_UNMAP)
#endif // _SATI_UNMAP_H_
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