356 lines
12 KiB
C
356 lines
12 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause OR GPL-2.0
|
|
*
|
|
* 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 implementation to translate
|
|
* SCSI Request Sense command based of the SAT spec.
|
|
*/
|
|
|
|
#if !defined(DISABLE_SATI_REQUEST_SENSE)
|
|
|
|
#include <dev/isci/scil/sati_request_sense.h>
|
|
#include <dev/isci/scil/sati_device.h>
|
|
#include <dev/isci/scil/sati_util.h>
|
|
#include <dev/isci/scil/intel_scsi.h>
|
|
#include <dev/isci/scil/intel_ata.h>
|
|
#include <dev/isci/scil/intel_sat.h>
|
|
#include <dev/isci/scil/sati_callbacks.h>
|
|
#include <dev/isci/scil/sati_mode_pages.h>
|
|
|
|
#define MRIE_BYTE 3
|
|
#define DEXCPT_BYTE 2
|
|
|
|
/**
|
|
* @brief This method will translate the SCSI request sense command
|
|
* into corresponding ATA commands. Depending on supported and enabled
|
|
* capabilities like SMART, different ATA commands can be selected.
|
|
* For more information on the parameters passed to this method,
|
|
* please reference sati_translate_command().
|
|
*
|
|
* @return Indicates if the command translation succeeded.
|
|
* @retval SATI_SUCCESS indicates that the translation was supported and occurred
|
|
* without error.
|
|
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
|
|
* the SATII is processing a format unit command.
|
|
* @retval SATI_COMPLETE indicates that the translation was supported, occurred without
|
|
* error, and no additional translation is necessary.
|
|
*/
|
|
SATI_STATUS sati_request_sense_translate_command(
|
|
SATI_TRANSLATOR_SEQUENCE_T * sequence,
|
|
void * scsi_io,
|
|
void * ata_io
|
|
)
|
|
{
|
|
U8 * cdb = sati_cb_get_cdb_address(scsi_io);
|
|
|
|
//check if SATI is processing format unit command
|
|
switch(sequence->device->state)
|
|
{
|
|
case SATI_DEVICE_STATE_FORMAT_UNIT_IN_PROGRESS:
|
|
sati_scsi_sense_data_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_STATUS_GOOD,
|
|
SCSI_SENSE_NOT_READY,
|
|
SCSI_ASC_LUN_FORMAT_IN_PROGRESS,
|
|
SCSI_ASCQ_LUN_FORMAT_IN_PROGRESS
|
|
);
|
|
return SATI_COMPLETE;
|
|
break;
|
|
|
|
case SATI_DEVICE_STATE_UNIT_ATTENTION_CONDITION:
|
|
sati_scsi_sense_data_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_STATUS_GOOD,
|
|
SCSI_SENSE_UNIT_ATTENTION,
|
|
sequence->device->unit_attention_asc,
|
|
sequence->device->unit_attention_ascq
|
|
);
|
|
return SATI_COMPLETE;
|
|
break;
|
|
//sending sense data status Idle, this is set by start_stop_unit
|
|
case SATI_DEVICE_STATE_IDLE:
|
|
sati_scsi_sense_data_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_STATUS_GOOD,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_POWER_STATE_CHANGE,
|
|
SCSI_ASCQ_IDLE_CONDITION_ACTIVATE_BY_COMMAND
|
|
);
|
|
return SATI_COMPLETE;
|
|
break;
|
|
//sending sense data status Standby, this is set by start_stop_unit
|
|
case SATI_DEVICE_STATE_STANDBY:
|
|
sati_scsi_sense_data_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_STATUS_GOOD,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_POWER_STATE_CHANGE,
|
|
SCSI_ASCQ_STANDBY_CONDITION_ACTIVATE_BY_COMMAND
|
|
);
|
|
return SATI_COMPLETE;
|
|
break;
|
|
|
|
case SATI_DEVICE_STATE_STOPPED:
|
|
sati_scsi_sense_data_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_STATUS_GOOD,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_NO_ADDITIONAL_SENSE,
|
|
SCSI_ASCQ_NO_ADDITIONAL_SENSE
|
|
);
|
|
return SATI_COMPLETE;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
sequence->allocation_length = sati_get_cdb_byte(cdb, 4);
|
|
|
|
//Check if the device has SMART support & SMART enabled
|
|
if(sequence->device->capabilities & SATI_DEVICE_CAP_SMART_SUPPORT)
|
|
{
|
|
if(sequence->device->capabilities & SATI_DEVICE_CAP_SMART_ENABLE)
|
|
{
|
|
sati_ata_smart_return_status_construct(
|
|
ata_io,
|
|
sequence,
|
|
ATA_SMART_SUB_CMD_RETURN_STATUS
|
|
);
|
|
|
|
sequence->type = SATI_SEQUENCE_REQUEST_SENSE_SMART_RETURN_STATUS;
|
|
return SATI_SUCCESS;
|
|
}
|
|
}
|
|
sati_ata_check_power_mode_construct(ata_io, sequence);
|
|
sequence->type = SATI_SEQUENCE_REQUEST_SENSE_CHECK_POWER_MODE;
|
|
return SATI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
* @brief This method will translate the response to the SATI Request Sense
|
|
* translation. ATA_Check_Power_Mode and ATA_SMART_Return_Status will
|
|
* be translated into a SCSI sense data response.
|
|
*
|
|
* @return SATI_STATUS Indicates if the response translation succeeded.
|
|
*
|
|
*/
|
|
SATI_STATUS sati_request_sense_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);
|
|
U32 mid_register;
|
|
U32 high_register;
|
|
U32 sector_count;
|
|
SATI_STATUS status = SATI_FAILURE;
|
|
|
|
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_ABORTED_COMMAND,
|
|
SCSI_ASC_NO_ADDITIONAL_SENSE ,
|
|
SCSI_ASCQ_NO_ADDITIONAL_SENSE
|
|
);
|
|
status = SATI_FAILURE_CHECK_RESPONSE_DATA;
|
|
}
|
|
else
|
|
{
|
|
switch(sequence->type)
|
|
{
|
|
case SATI_SEQUENCE_REQUEST_SENSE_SMART_RETURN_STATUS:
|
|
|
|
mid_register = sati_get_ata_lba_mid(register_fis);
|
|
high_register = sati_get_ata_lba_high(register_fis);
|
|
if(mid_register == ATA_MID_REGISTER_THRESHOLD_EXCEEDED
|
|
&& high_register == ATA_HIGH_REGISTER_THRESHOLD_EXCEEDED)
|
|
{
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_HARDWARE_IMPENDING_FAILURE,
|
|
SCSI_ASCQ_GENERAL_HARD_DRIVE_FAILURE
|
|
);
|
|
status = SATI_COMPLETE;
|
|
}
|
|
else
|
|
{
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_NO_ADDITIONAL_SENSE,
|
|
SCSI_ASCQ_NO_ADDITIONAL_SENSE
|
|
);
|
|
status = SATI_COMPLETE;
|
|
}
|
|
break;
|
|
|
|
case SATI_SEQUENCE_REQUEST_SENSE_CHECK_POWER_MODE:
|
|
|
|
sector_count = sati_get_ata_sector_count(register_fis);
|
|
|
|
switch(sector_count)
|
|
{
|
|
case ATA_STANDBY_POWER_MODE:
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_POWER_STATE_CHANGE,
|
|
SCSI_ASCQ_POWER_STATE_CHANGE_TO_STANDBY
|
|
);
|
|
status = SATI_COMPLETE;
|
|
break;
|
|
|
|
case ATA_IDLE_POWER_MODE:
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_POWER_STATE_CHANGE,
|
|
SCSI_ASCQ_POWER_STATE_CHANGE_TO_IDLE
|
|
);
|
|
status = SATI_COMPLETE;
|
|
break;
|
|
|
|
case ATA_ACTIVE_POWER_MODE:
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_NO_ADDITIONAL_SENSE,
|
|
SCSI_ASCQ_NO_ADDITIONAL_SENSE
|
|
);
|
|
status = SATI_COMPLETE;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
sati_request_sense_data_response_construct(
|
|
sequence,
|
|
scsi_io,
|
|
SCSI_SENSE_NO_SENSE,
|
|
SCSI_ASC_NO_ADDITIONAL_SENSE,
|
|
SCSI_ASCQ_NO_ADDITIONAL_SENSE
|
|
);
|
|
status = SATI_COMPLETE;
|
|
}
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
/**
|
|
* @brief This method will construct a response for the sati_request_sense
|
|
* translation. The response will be returned in the data buffer instead
|
|
* of the response buffer, using sense data format described in SPC-4.
|
|
*
|
|
*/
|
|
void sati_request_sense_data_response_construct(
|
|
SATI_TRANSLATOR_SEQUENCE_T * sequence,
|
|
void * scsi_io,
|
|
U8 sense_key,
|
|
U8 additional_sense_code,
|
|
U8 additional_sense_code_qualifier
|
|
)
|
|
{
|
|
sati_set_data_byte(
|
|
sequence,
|
|
scsi_io,
|
|
0,
|
|
SCSI_FIXED_CURRENT_RESPONSE_CODE | SCSI_FIXED_SENSE_DATA_VALID_BIT
|
|
);
|
|
|
|
sati_set_data_byte(sequence, scsi_io, 1, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 2, sense_key);
|
|
sati_set_data_byte(sequence, scsi_io, 3, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 4, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 5, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 6, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 7, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 8, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 9, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 10, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 11, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 12, additional_sense_code);
|
|
sati_set_data_byte(sequence, scsi_io, 13, additional_sense_code_qualifier);
|
|
sati_set_data_byte(sequence, scsi_io, 14, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 15, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 16, 0);
|
|
sati_set_data_byte(sequence, scsi_io, 17, 0);
|
|
}
|
|
|
|
#endif // !defined(DISABLE_SATI_REQUEST_SENSE)
|
|
|