f11c7f6305
The isci driver is for the integrated SAS controller in the Intel C600 (Patsburg) chipset. Source files in sys/dev/isci directory are FreeBSD-specific, and sys/dev/isci/scil subdirectory contains an OS-agnostic library (SCIL) published by Intel to control the SAS controller. This library is used primarily as-is in this driver, with some post-processing to better integrate into the kernel build environment. isci.4 and a README in the sys/dev/isci directory contain a few additional details. This driver is only built for amd64 and i386 targets. Sponsored by: Intel Reviewed by: scottl Approved by: scottl
178 lines
6.0 KiB
C
178 lines
6.0 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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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/**
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* @file
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*
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* @brief This file contains the method implementations required to
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* translate the SCSI abort task set command.
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*/
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#if !defined(DISABLE_SATI_TASK_MANAGEMENT)
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#include <dev/isci/scil/sati_abort_task_set.h>
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#include <dev/isci/scil/sati_callbacks.h>
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#include <dev/isci/scil/sati_util.h>
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#include <dev/isci/scil/sati.h>
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#include <dev/isci/scil/intel_ata.h>
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#include <dev/isci/scil/intel_scsi.h>
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#include <dev/isci/scil/intel_sat.h>
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//******************************************************************************
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//* P U B L I C M E T H O D S
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//******************************************************************************
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#if !defined(DISABLE_SATI_ABORT_TASK_SET)
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/**
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* @brief This method will translate the abort task set SCSI task request into an
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* ATA READ LOG EXT command. For more information on the parameters
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* passed to this method, please reference sati_translate_command().
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*
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* @return Indicate if the command translation succeeded.
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* @retval SCI_SUCCESS This is returned if the command translation was
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* successful.
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*/
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SATI_STATUS sati_abort_task_set_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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{
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U8 * register_fis;
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//ATA Read Log Ext with log address set to 0x10
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sati_ata_read_log_ext_construct(
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ata_io,
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sequence,
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ATA_LOG_PAGE_NCQ_ERROR,
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sizeof(ATA_NCQ_COMMAND_ERROR_LOG_T)
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);
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register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
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sati_set_sata_command_flag(register_fis);
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sequence->type = SATI_SEQUENCE_ABORT_TASK_SET;
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sequence->state = SATI_SEQUENCE_STATE_AWAIT_RESPONSE;
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return SATI_SUCCESS;
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}
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SATI_STATUS sati_abort_task_set_translate_data(
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SATI_TRANSLATOR_SEQUENCE_T * sequence,
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void * ata_input_data,
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void * scsi_task
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)
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{
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ATA_NCQ_COMMAND_ERROR_LOG_T * log =
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(ATA_NCQ_COMMAND_ERROR_LOG_T *)ata_input_data;
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U8 tag_index;
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sequence->state = SATI_SEQUENCE_STATE_TRANSLATE_DATA;
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for (tag_index = 0; tag_index < 32; tag_index++)
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{
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void * matching_command;
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SCI_STATUS completion_status;
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sati_cb_device_get_request_by_ncq_tag(
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scsi_task,
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tag_index,
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matching_command
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);
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if (matching_command != NULL)
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{
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if (
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(log->ncq_tag == tag_index) &&
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(log->nq == 0) // nq==1 means a non-queued command
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// caused this failure
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)
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{
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sati_translate_error(sequence, matching_command, log->error);
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completion_status = SCI_FAILURE_IO_RESPONSE_VALID;
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if(sequence->state == SATI_SEQUENCE_STATE_READ_ERROR)
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{
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//Uncorrectable read error, return additional sense data
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sati_scsi_read_ncq_error_sense_construct(
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sequence,
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matching_command,
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ata_input_data,
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SCSI_STATUS_CHECK_CONDITION,
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SCSI_SENSE_MEDIUM_ERROR,
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SCSI_ASC_UNRECOVERED_READ_ERROR,
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SCSI_ASCQ_UNRECOVERED_READ_ERROR
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);
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}
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}
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else
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{
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completion_status = SCI_FAILURE_IO_TERMINATED;
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}
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sati_cb_io_request_complete(matching_command, completion_status);
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}
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}
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sequence->state = SATI_SEQUENCE_STATE_FINAL;
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return SATI_COMPLETE;
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}
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#endif // !defined(DISABLE_SATI_ABORT_TASK_SET)
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#endif // !defined(DISABLE_SATI_TASK_MANAGEMENT)
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