/**
* @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;
}
/**
* @brief This method will conduct error handling for the ATA Set Features command
* that is issued during a Mode Select translation for the Caching Mode
* page.
*
*
* @return Indicate if the command translation succeeded.
*
* @retval SCI_COMPLETE This is returned if the command translation was
* successful and no additional ATA commands need to be set.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
* sense data has been created as a result of an error returned
*/
SATI_STATUS sati_mode_select_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);
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
{
if (sequence->state == SATI_SEQUENCE_STATE_INCOMPLETE)
{
status = SATI_SEQUENCE_INCOMPLETE;
}
else
{
status = SATI_COMPLETE;
}
}
return status;
}
/**
* @brief This method will translate the response to the SATI Write Long
* translation. This response is only error checking the
* ATA Write Uncorrectable command.
*
* @return SATI_STATUS Indicates if the response translation succeeded.
* @retval SCI_COMPLETE This is returned if the command translation was
* successful.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA is returned if there was
* a problem with the translation of write long.
*/
SATI_STATUS sati_write_long_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);
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_COMMAND_SEQUENCE_ERROR,
SCSI_ASCQ_NO_ADDITIONAL_SENSE
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
else
{
return SATI_COMPLETE;
}
}
/**
* @brief This method finishes the construction of the SCSI data associated
with a request for the ATA information vital product data (VPD) page.
The ATA device signature is written into the data response from the
task fle registers after issuing a Execute Device Diagnostic command.
*
* @param[in] sequence This parameter specifies the translator sequence
* object to be utilized during data translation.
* @param[out] scsi_io This parameter specifies the user IO request for
* which to construct the ATA information page.
* @param[in] ata_io This parameter specifies the ATA payload
* buffer location and size to be translated.
*
* @return none
*/
void sati_inquiry_ata_information_finish_translation(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
)
{
U8 * register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
U32 offset;
//SATA transport
sati_set_data_byte(sequence, scsi_io, 36, 0x34);
sati_set_data_byte(sequence, scsi_io, 37, 0x00);
sati_set_data_byte(sequence, scsi_io, 38, (U8) sati_get_ata_status(register_fis));
sati_set_data_byte(sequence, scsi_io, 39, (U8) sati_get_ata_error(register_fis));
sati_set_data_byte(sequence, scsi_io, 40, sati_get_ata_lba_low(register_fis));
sati_set_data_byte(sequence, scsi_io, 41, sati_get_ata_lba_mid(register_fis));
sati_set_data_byte(sequence, scsi_io, 42, sati_get_ata_lba_high(register_fis));
sati_set_data_byte(sequence, scsi_io, 43, sati_get_ata_device(register_fis));
sati_set_data_byte(sequence, scsi_io, 44, sati_get_ata_lba_low_ext(register_fis));
sati_set_data_byte(sequence, scsi_io, 45, sati_get_ata_lba_mid_ext(register_fis));
sati_set_data_byte(sequence, scsi_io, 46, sati_get_ata_lba_high_ext(register_fis));
sati_set_data_byte(sequence, scsi_io, 47, 0x00);
sati_set_data_byte(sequence, scsi_io, 48, sati_get_ata_sector_count(register_fis));
sati_set_data_byte(sequence, scsi_io, 49, sati_get_ata_sector_count_exp(register_fis));
for(offset = 50; offset < 56; offset++)
{
sati_set_data_byte(sequence, scsi_io, offset, 0x00);
}
sequence->state = SATI_SEQUENCE_STATE_FINAL;
}
/**
* @brief This method performs the SCSI Unmap command translation
* functionality.
* This includes:
* - setting the command register
* - setting the device head register
* - filling in fields in the SATI_TRANSLATOR_SEQUENCE object.
* For more information on the parameters passed to this method,
* please reference sati_translate_command().
*
* @return Indicate if the method was successfully completed.
* @retval SATI_SUCCESS This is returned in all other cases.
*/
SATI_STATUS sati_unmap_construct(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io,
U32 sector_count
)
{
U8 * h2d_register_fis = sati_cb_get_h2d_register_fis_address(ata_io);
U8 * d2h_register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
sati_set_ata_command(h2d_register_fis, ATA_DATA_SET_MANAGEMENT);
sati_set_ata_features(h2d_register_fis, 0x01);
sati_set_ata_sector_count(h2d_register_fis, (U8)sector_count);
sati_set_ata_device_head(h2d_register_fis, ATA_DEV_HEAD_REG_LBA_MODE_ENABLE);
// Set the completion status since the core will not do that for
// the udma fast path.
sati_set_ata_status(d2h_register_fis, 0x00);
// Set up the direction and protocol for SCIC
sequence->data_direction = SATI_DATA_DIRECTION_OUT;
sequence->protocol = SAT_PROTOCOL_UDMA_DATA_OUT;
// The UNMAP translation will always require a callback
// on every response so it can free memory if an error
// occurs.
sequence->is_translate_response_required = TRUE;
ASSERT(sector_count < 0x100);
return SATI_SUCCESS;
}
/**
* @brief This method will complete the Read Buffer Translation by copying the
ATA response data into the SCSI request DATA buffer.
* For more information on the parameters passed to this method,
* please reference sati_translate_command().
*
* @return Indicates if the command translation succeeded.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
* there is a translation failure.
* @retval SATI_COMPLETE indicates that the translation was supported, occurred without
* error, and no additional translation is necessary.
*/
SATI_STATUS sati_read_buffer_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);
U8 ata_status = (U8) sati_get_ata_status(register_fis);
SATI_STATUS status = SATI_COMPLETE;
if (ata_status & 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
{
void * ata_data = sati_cb_get_ata_data_address(ata_io);
if(ata_data == NULL)
{
status = SATI_FAILURE;
}
else
{
//copy ATA data into SCSI data buffer
sati_copy_data(
sequence,
scsi_io,
0,
ata_data,
512
);
}
}
sequence->state = SATI_SEQUENCE_STATE_FINAL;
return status;
}
/**
* @brief This method will complete the Write Buffer Translation by checking
* for ATA errors and then creating a unit attention condition for
* changed microcode.
*
* @return Indicates if the command translation succeeded.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
* there is a translation failure.
* @retval SATI_COMPLETE indicates that the translation was supported, occurred without
* error, and no additional translation is necessary.
*/
SATI_STATUS sati_write_buffer_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);
U8 ata_status = (U8) sati_get_ata_status(register_fis);
SATI_STATUS status = SATI_FAILURE;
if (ata_status & 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_WRITE_BUFFER_MICROCODE:
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_GOOD,
SCSI_SENSE_UNIT_ATTENTION,
SCSI_ASC_MICROCODE_HAS_CHANGED,
SCSI_ASCQ_MICROCODE_HAS_CHANGED
);
status = SATI_COMPLETE;
break;
default:
status = SATI_COMPLETE;
break;
}
}
sequence->state = SATI_SEQUENCE_STATE_FINAL;
return status;
}
SATI_STATUS sati_atapi_translate_command_response(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * atapi_io
)
{
SATI_STATUS status = SATI_COMPLETE;
U8 * register_fis = sati_cb_get_d2h_register_fis_address(atapi_io);
U8 ata_status;
/**
* If the device fault bit is set in the status register, then
* set the sense data and return.
*/
ata_status = (U8) sati_get_ata_status(register_fis);
if (ata_status & ATA_STATUS_REG_DEVICE_FAULT_BIT)
{
sati_scsi_sense_data_construct(
sequence,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_HARDWARE_ERROR,
SCSI_ASC_INTERNAL_TARGET_FAILURE,
SCSI_ASCQ_INTERNAL_TARGET_FAILURE
);
sequence->device->state = SATI_DEVICE_STATE_DEVICE_FAULT_OCCURRED;
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
else if (ata_status & ATA_STATUS_REG_ERROR_BIT)
{
//reset the register_fis.
memset(register_fis, 0, sizeof(SATA_FIS_REG_D2H_T));
//Internal Request Sense command is needed.
sequence->state = SATI_SEQUENCE_STATE_INCOMPLETE;
return SATI_SEQUENCE_INCOMPLETE;
}
return status;
}
/**
* @brief This method will translate the ATA command register FIS
* response into an appropriate SCSI response for Unmap.
* For more information on the parameters passed to this method,
* please reference sati_translate_response().
*
* @return Indicate if the response translation succeeded.
* @retval SATI_SUCCESS This is returned if the command translation was
* successful.
* @retval SATI_COMPLETE This is returned if the command translation was
* successful and no ATA commands need to be set.
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA This value is returned if
* sense data has been created as a result of something specified
* in the parameter data fields.
*/
SATI_STATUS sati_unmap_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);
SATI_UNMAP_PROCESSING_STATE_T * unmap_process_state;
SATI_STATUS sati_status = SATI_COMPLETE;
unmap_process_state = &sequence->command_specific_data.unmap_process_state;
if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT)
{
sequence->state = SATI_SEQUENCE_STATE_FINAL;
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
);
// All done, terminate the translation
sati_unmap_terminate(sequence, scsi_io, ata_io);
}
else
{
if (sequence->state != SATI_SEQUENCE_STATE_INCOMPLETE)
{
// All done, terminate the translation
sati_unmap_terminate(sequence, scsi_io, ata_io);
}
else
{
// Still translating
sati_status = SATI_SEQUENCE_STATE_INCOMPLETE;
}
}
return sati_status;
}
/**
* @brief This method will translate the ATA command
* response
*
* @return Indicate if the command translation succeeded.
* @retval SATI_COMPLETE This is returned if the command translation was
* successful.
* @retval SATI_FAILURE This is returned if the command translation was
* unsuccessful
*/
SATI_STATUS sati_passthrough_translate_response(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io
)
{
U8 * cdb;
U8 * register_fis;
cdb = sati_cb_get_cdb_address(scsi_io);
register_fis = sati_cb_get_d2h_register_fis_address(ata_io);
// Check for device errors
if (sati_get_ata_status(register_fis) & ATA_STATUS_REG_ERROR_BIT)
{
sati_translate_error(sequence, scsi_io, (U8)sati_get_ata_error(register_fis));
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
sequence->state = SATI_SEQUENCE_STATE_FINAL;
// If the user set the check condition bit, fill out the sense data
if (PASSTHROUGH_CDB_CK_COND(cdb) ||
PASSTHROUGH_CDB_PROTOCOL(cdb) == PASSTHROUGH_RETURN_RESPONSE)
{
sati_passthrough_construct_sense(
sequence,
register_fis,
scsi_io,
SCSI_STATUS_CHECK_CONDITION,
SCSI_SENSE_RECOVERED_ERROR,
SCSI_ASC_NO_ADDITIONAL_SENSE,
SCSI_ASCQ_ATA_PASS_THROUGH_INFORMATION_AVAILABLE
);
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
return SATI_COMPLETE;
}
/**
* @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;
}
