0cf3f85364
(Patsburg) integrated SAS controller. sys/dev/isci contains all files specific to FreeBSD. sys/dev/isci/scil contains OS-agnostic library maintained by Intel and modified to best integrate into FreeBSD kernel build environment. Sponsored by: Intel Reviewed by: scottl
136 lines
4.6 KiB
C
136 lines
4.6 KiB
C
/*-
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* BSD LICENSE
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*
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* Copyright(c) 2008 - 2011 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#ifndef _SATI_UNMAP_H_
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#define _SATI_UNMAP_H_
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/**
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* @file
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* @brief This file contains the method implementations required to
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* translate the SCSI reassign blocks command.
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*/
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#if !defined(DISABLE_SATI_UNMAP)
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#include <dev/isci/scil/sati_types.h>
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#include <dev/isci/scil/sati_translator_sequence.h>
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#define SATI_DSM_MAX_SECTOR_COUNT 0xFFFF
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#define SATI_DSM_MAX_SECTOR_ADDRESS 0xFFFFFFFFFFFF
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#define SATI_DSM_MAX_BUFFER_SIZE 4096
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#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_BLOCK_DESCRIPTOR 16
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#define SATI_UNMAP_SIZEOF_SCSI_UNMAP_PARAMETER_LIST 8
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typedef struct _TRIM_PAIR
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{
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U64 sector_address:48;
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U64 sector_count:16;
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} TRIM_PAIR, *PTRIM_PAIR;
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U32 sati_unmap_calculate_dsm_blocks(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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U32 dsm_descriptor_count
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);
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SATI_STATUS sati_unmap_construct(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io,
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U32 sector_count
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);
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SATI_STATUS sati_unmap_load_next_descriptor(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io
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);
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U32 sati_unmap_get_max_buffer_size_in_blocks(
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SATI_TRANSLATOR_SEQUENCE_T * sequence
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);
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SATI_STATUS sati_unmap_initial_processing(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io
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);
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SATI_STATUS sati_unmap_process(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io
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);
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SATI_STATUS sati_unmap_translate_command(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io
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);
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SATI_STATUS sati_unmap_translate_response(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io
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);
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void sati_unmap_terminate(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * scsi_io,
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void * ata_io
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);
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#else // !defined(DISABLE_SATI_UNMAP)
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#define sati_unmap_terminate(sequence,scsi_io,ata_io)
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#endif // !defined(DISABLE_SATI_UNMAP)
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#endif // _SATI_UNMAP_H_
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