/**
* @brief This method will check the validity of parameter data of Information Exception Control
* mode page and further processing the page data if necessary.
*
* @param[in] page_size This parameter specifies page size of current mode page.
*
* @return Indicate if the translation was successful.
* @retval SATI_SUCCESS
* @retval SATI_COMPLETE
* @retval SATI_FAILURE_CHECK_RESPONSE_DATA
*/
static
SATI_STATUS sati_mode_select_process_mode_page_informational_exception_control(
SATI_TRANSLATOR_SEQUENCE_T * sequence,
void * scsi_io,
void * ata_io,
U32 page_size
)
{
SATI_STATUS status = SATI_FAILURE_CHECK_RESPONSE_DATA;
//SCSI_MODE_PAGE_1C_LENGTH 12
U8 current_mode_page[SCSI_MODE_PAGE_1C_LENGTH]={0,0,0,0,0,0,0,0,0,0,0,0};
U32 mode_page_offset;
U32 index;
mode_page_offset = sequence->command_specific_data.process_state.mode_page_offset;
sequence->type = SATI_SEQUENCE_MODE_SELECT_MODE_INFORMATION_EXCEPT_CONTROL;
for(index = 0; index < 4; index++)
{
sati_get_data_byte(sequence, scsi_io, mode_page_offset+index, ¤t_mode_page[index]);
}
//Check for data validity
//SPF(0b); Page length 0x0A; Byte2 0????0?? Byte3: ????1100
//SCSI_MODE_SELECT_MODE_PAGE_MRIE_BYTE same as REPORT_INFO_EXCEPTION_CONDITION_ON_REQUEST 0x6
//SCSI_MODE_PAGE_DEXCPT_ENABLE
if (((current_mode_page[0] & SCSI_MODE_SELECT_MODE_PAGE_SPF_MASK)!= 0) ||
(current_mode_page[1] != (SCSI_MODE_PAGE_1C_LENGTH - 2)) ||
((current_mode_page[2] & SCSI_MODE_SELECT_MODE_PAGE_1C_PERF_TEST)!= 0 ) ||
((current_mode_page[3] & SCSI_MODE_SELECT_MODE_PAGE_MRIE_MASK) !=
SCSI_MODE_SELECT_MODE_PAGE_MRIE_BYTE ))
{
return SATI_FAILURE_CHECK_RESPONSE_DATA;
}
// DEXCPT bit is set to 0, enable SMART reporting D8h;
// DEXCPT bit is set to 1, disable SMART reporting D9h
// SCSI_MODE_PAGE_DEXCPT_ENABLE== 0x08
if ( (current_mode_page[2] & SCSI_MODE_PAGE_DEXCPT_ENABLE) == 0)
sati_ata_smart_return_status_construct(ata_io, sequence, ATA_SMART_SUB_CMD_ENABLE);
else
sati_ata_smart_return_status_construct(ata_io, sequence, ATA_SMART_SUB_CMD_DISABLE);
sequence->command_specific_data.process_state.size_of_data_processed += page_size;
sequence->command_specific_data.process_state.mode_page_offset += page_size;
sequence->command_specific_data.process_state.current_mode_page_processed = TRUE;
// No more ata commands to send
status = SATI_SUCCESS;
return status;
}
/**
* @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 commmand.
* @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;
}
