freebsd-skq/sys/dev/isci/scil/sati_abort_task_set.c
jimharris 14d7e96f92 Remove explicit CC assignment in isci(4) Makefile to allow for building
with clang.  Also fix a number of warnings uncovered when building with
clang around some implicit enum conversions.

Sponsored by: Intel
Approved by: scottl
2012-02-09 17:50:24 +00:00

178 lines
6.0 KiB
C

/*-
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/**
* @file
*
* @brief This file contains the method implementations required to
* translate the SCSI abort task set command.
*/
#if !defined(DISABLE_SATI_TASK_MANAGEMENT)
#include <dev/isci/scil/sati_abort_task_set.h>
#include <dev/isci/scil/sati_callbacks.h>
#include <dev/isci/scil/sati_util.h>
#include <dev/isci/scil/sati.h>
#include <dev/isci/scil/intel_ata.h>
#include <dev/isci/scil/intel_scsi.h>
#include <dev/isci/scil/intel_sat.h>
//******************************************************************************
//* P U B L I C M E T H O D S
//******************************************************************************
#if !defined(DISABLE_SATI_ABORT_TASK_SET)
/**
* @brief This method will translate the abort task set SCSI task request into an
* ATA READ LOG EXT command. For more information on the parameters
* passed to this method, please reference sati_translate_command().
*
* @return Indicate if the command translation succeeded.
* @retval SCI_SUCCESS This is returned if the command translation was
* successful.
*/
SATI_STATUS sati_abort_task_set_translate_command(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
)
{
U8 * register_fis;
//ATA Read Log Ext with log address set to 0x10
sati_ata_read_log_ext_construct(
ata_io,
sequence,
ATA_LOG_PAGE_NCQ_ERROR,
sizeof(ATA_NCQ_COMMAND_ERROR_LOG_T)
);
register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
sati_set_sata_command_flag(register_fis);
sequence->type = SATI_SEQUENCE_ABORT_TASK_SET;
sequence->state = SATI_SEQUENCE_STATE_AWAIT_RESPONSE;
return SATI_SUCCESS;
}
SATI_STATUS sati_abort_task_set_translate_data(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * ata_input_data,
void * scsi_task
)
{
ATA_NCQ_COMMAND_ERROR_LOG_T * log =
(ATA_NCQ_COMMAND_ERROR_LOG_T *)ata_input_data;
U8 tag_index;
sequence->state = SATI_SEQUENCE_STATE_TRANSLATE_DATA;
for (tag_index = 0; tag_index < 32; tag_index++)
{
void * matching_command;
SCI_IO_STATUS completion_status;
sati_cb_device_get_request_by_ncq_tag(
scsi_task,
tag_index,
matching_command
);
if (matching_command != NULL)
{
if (
(log->ncq_tag == tag_index) &&
(log->nq == 0) // nq==1 means a non-queued command
// caused this failure
)
{
sati_translate_error(sequence, matching_command, log->error);
completion_status = SCI_IO_FAILURE_RESPONSE_VALID;
if(sequence->state == SATI_SEQUENCE_STATE_READ_ERROR)
{
//Uncorrectable read error, return additional sense data
sati_scsi_read_ncq_error_sense_construct(
sequence,
matching_command,
ata_input_data,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_MEDIUM_ERROR,
SCSI_ASC_UNRECOVERED_READ_ERROR,
SCSI_ASCQ_UNRECOVERED_READ_ERROR
);
}
}
else
{
completion_status = SCI_IO_FAILURE_TERMINATED;
}
sati_cb_io_request_complete(matching_command, completion_status);
}
}
sequence->state = SATI_SEQUENCE_STATE_FINAL;
return SATI_COMPLETE;
}
#endif // !defined(DISABLE_SATI_ABORT_TASK_SET)
#endif // !defined(DISABLE_SATI_TASK_MANAGEMENT)