diff options
Diffstat (limited to 'sys/dev/isci/scil/sati_abort_task_set.c')
| -rw-r--r-- | sys/dev/isci/scil/sati_abort_task_set.c | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/sys/dev/isci/scil/sati_abort_task_set.c b/sys/dev/isci/scil/sati_abort_task_set.c new file mode 100644 index 0000000..e7a3b41 --- /dev/null +++ b/sys/dev/isci/scil/sati_abort_task_set.c @@ -0,0 +1,177 @@ +/*- + * 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_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_FAILURE_IO_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_FAILURE_IO_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) + |
