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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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
/**
* @file
* @brief This file contains the method implementations required to
* translate the SCSI test unit ready command.
*/
#if !defined(DISABLE_SATI_TEST_UNIT_READY)
#include <dev/isci/scil/sati_test_unit_ready.h>
#include <dev/isci/scil/sati_util.h>
#include <dev/isci/scil/sati_callbacks.h>
#include <dev/isci/scil/intel_ata.h>
#include <dev/isci/scil/intel_scsi.h>
/**
* @brief This method will translate the test unit ready SCSI command into
* an ATA CHECK POWER MODE 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.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if the
* LBA field is not 0, the PMI bit is not 0.
*/
SATI_STATUS sati_test_unit_ready_translate_command(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
)
{
/**
* SAT dictates:
* - the device should be in a state to receive commands
* - a stopped device should cause sense data.
* - a format unit in progresss should cause sense data.
* - a self-test in progress should cause sense data.
* - a device fault occurred on previous request should cause sense data.
* - handling the removable media feature set isn't supported according to
* SAT specifications.
*/
if (sequence->device->state == SATI_DEVICE_STATE_STOPPED)
{
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_NOT_READY,
SCSI_ASC_INITIALIZING_COMMAND_REQUIRED,
SCSI_ASCQ_INITIALIZING_COMMAND_REQUIRED
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
else if (sequence->device->state
== SATI_DEVICE_STATE_SELF_TEST_IN_PROGRESS)
{
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_NOT_READY,
SCSI_ASC_LUN_SELF_TEST_IN_PROGRESS,
SCSI_ASCQ_LUN_SELF_TEST_IN_PROGRESS
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
else if (sequence->device->state
== SATI_DEVICE_STATE_FORMAT_UNIT_IN_PROGRESS)
{
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_NOT_READY,
SCSI_ASC_LUN_FORMAT_IN_PROGRESS,
SCSI_ASCQ_LUN_FORMAT_IN_PROGRESS
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
// The CDB is properly formed and the device is ready.
sequence->type = SATI_SEQUENCE_TEST_UNIT_READY;
sati_ata_check_power_mode_construct(ata_io, sequence);
return SATI_SUCCESS;
}
/**
* @brief This method will translate the ATA CHECK POWER MODE register FIS
* response into an appropriate SCSI response.
* For more information on the parameters passed to this method,
* please reference sati_translate_response().
*
* @return Indicate if the response translation succeeded.
* @retval SCI_SUCCESS This is returned if the data translation was
* successful.
*/
SATI_STATUS sati_test_unit_ready_translate_response(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
)
{
U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
/**
* SAT dictates:
* - If the ATA CHECK POWER MODE command returns an error, then
* return sense data indicating the LOGICAL UNIT DOES NOT RESPONSE
* TO SELECTION.
* - All other cases are considered successful.
*/
if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT)
{
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_NOT_READY,
SCSI_ASC_LUN_NOT_RESPOND_TO_SELECTION,
SCSI_ASCQ_LUN_NOT_RESPOND_TO_SELECTION
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
return SATI_COMPLETE;
}
#endif // !defined(DISABLE_SATI_TEST_UNIT_READY)
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