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📄 intel_ata.h(25.31 KB)
📄 intel_pci.h(3.08 KB)
📄 intel_sas.h(30.43 KB)
📄 intel_sat.h(3.79 KB)
📄 intel_sata.h(8.02 KB)
📄 intel_scsi.h(20.25 KB)
📄 sati.c(39.3 KB)
📄 sati.h(10.92 KB)
📄 sati_abort_task_set.c(6.05 KB)
📄 sati_abort_task_set.h(3.27 KB)
📄 sati_atapi.c(8.5 KB)
📄 sati_atapi.h(7.71 KB)
📄 sati_callbacks.h(16.32 KB)
📄 sati_design.h(7.36 KB)
📄 sati_device.c(8.93 KB)
📄 sati_device.h(6.68 KB)
📄 sati_inquiry.c(27.11 KB)
📄 sati_inquiry.h(4.15 KB)
📄 sati_log_sense.c(24.41 KB)
📄 sati_log_sense.h(3.44 KB)
📄 sati_lun_reset.c(4.82 KB)
📄 sati_lun_reset.h(3.16 KB)
📄 sati_mode_pages.c(9.41 KB)
📄 sati_mode_pages.h(4.89 KB)
📄 sati_mode_select.c(37.17 KB)
📄 sati_mode_select.h(3.29 KB)
📄 sati_mode_sense.c(29.7 KB)
📄 sati_mode_sense.h(5.1 KB)
📄 sati_mode_sense_10.c(19.27 KB)
📄 sati_mode_sense_10.h(4.23 KB)
📄 sati_mode_sense_6.c(15.91 KB)
📄 sati_mode_sense_6.h(4.22 KB)
📄 sati_move.c(22.63 KB)
📄 sati_move.h(4.43 KB)
📄 sati_passthrough.c(17.55 KB)
📄 sati_passthrough.h(3.36 KB)
📄 sati_read.c(11.59 KB)
📄 sati_read.h(3.45 KB)
📄 sati_read_buffer.c(8.13 KB)
📄 sati_read_buffer.h(3.15 KB)
📄 sati_read_capacity.c(13.36 KB)
📄 sati_read_capacity.h(3.55 KB)
📄 sati_reassign_blocks.c(21.91 KB)
📄 sati_reassign_blocks.h(3.12 KB)
📄 sati_report_luns.c(5.04 KB)
📄 sati_report_luns.h(3.11 KB)
📄 sati_request_sense.c(12.11 KB)
📄 sati_request_sense.h(3.41 KB)
📄 sati_start_stop_unit.c(14.45 KB)
📄 sati_start_stop_unit.h(4.2 KB)
📄 sati_synchronize_cache.c(4.66 KB)
📄 sati_synchronize_cache.h(2.94 KB)
📄 sati_test_unit_ready.c(6.63 KB)
📄 sati_test_unit_ready.h(3.18 KB)
📄 sati_translator_sequence.h(10.92 KB)
📄 sati_types.h(5.14 KB)
📄 sati_unmap.c(22.99 KB)
📄 sati_unmap.h(4.66 KB)
📄 sati_util.c(72.2 KB)
📄 sati_util.h(13.53 KB)
📄 sati_verify.c(10.08 KB)
📄 sati_verify.h(3.23 KB)
📄 sati_write.c(11.64 KB)
📄 sati_write.h(3.45 KB)
📄 sati_write_and_verify.c(8.64 KB)
📄 sati_write_and_verify.h(3.45 KB)
📄 sati_write_buffer.c(8.94 KB)
📄 sati_write_buffer.h(3.06 KB)
📄 sati_write_long.c(8.25 KB)
📄 sati_write_long.h(3.2 KB)
📄 sci_abstract_list.c(15.87 KB)
📄 sci_abstract_list.h(36.67 KB)
📄 sci_base_controller.c(4.18 KB)
📄 sci_base_controller.h(11.67 KB)
📄 sci_base_domain.c(3.36 KB)
📄 sci_base_domain.h(9.88 KB)
📄 sci_base_iterator.c(5.56 KB)
📄 sci_base_iterator.h(4.34 KB)
📄 sci_base_library.c(3.71 KB)
📄 sci_base_library.h(6.19 KB)
📄 sci_base_logger.c(9.68 KB)
📄 sci_base_logger.h(4.12 KB)
📄 sci_base_memory_descriptor_list.c(5.99 KB)
📄 sci_base_memory_descriptor_list.h(5.97 KB)
📄 sci_base_memory_descriptor_list_decorator.c(5.42 KB)
📄 sci_base_object.c(4.06 KB)
📄 sci_base_object.h(4.74 KB)
📄 sci_base_observer.c(3.79 KB)
📄 sci_base_observer.h(5.39 KB)
📄 sci_base_phy.c(3.32 KB)
📄 sci_base_phy.h(6.67 KB)
📄 sci_base_port.c(3.29 KB)
📄 sci_base_port.h(7.1 KB)
📄 sci_base_remote_device.c(3 KB)
📄 sci_base_remote_device.h(9.65 KB)
📄 sci_base_request.c(2.98 KB)
📄 sci_base_request.h(6.48 KB)
📄 sci_base_state.h(3.6 KB)
📄 sci_base_state_machine.c(7.36 KB)
📄 sci_base_state_machine.h(5.04 KB)
📄 sci_base_state_machine_logger.c(8.77 KB)
📄 sci_base_state_machine_logger.h(5.47 KB)
📄 sci_base_state_machine_observer.c(3.81 KB)
📄 sci_base_state_machine_observer.h(4.67 KB)
📄 sci_base_subject.c(4.91 KB)
📄 sci_base_subject.h(4.8 KB)
📄 sci_controller.h(4.38 KB)
📄 sci_controller_constants.h(7.19 KB)
📄 sci_fast_list.h(11.91 KB)
📄 sci_iterator.h(4.23 KB)
📄 sci_library.h(3.71 KB)
📄 sci_logger.h(9.93 KB)
📄 sci_memory_descriptor_list.h(6.25 KB)
📄 sci_memory_descriptor_list_decorator.h(5.28 KB)
📄 sci_object.h(5.19 KB)
📄 sci_overview.h(10.95 KB)
📄 sci_pool.h(6.18 KB)
📄 sci_simple_list.h(11.04 KB)
📄 sci_status.h(14.61 KB)
📄 sci_types.h(8.59 KB)
📄 sci_util.c(2.72 KB)
📄 sci_util.h(5.54 KB)
📄 scic_config_parameters.h(11.02 KB)
📄 scic_controller.h(35.07 KB)
📄 scic_io_request.h(27 KB)
📄 scic_library.h(9.29 KB)
📄 scic_logger.h(5.26 KB)
📄 scic_overview.h(3.58 KB)
📄 scic_phy.h(15.08 KB)
📄 scic_port.h(8.01 KB)
📄 scic_remote_device.h(16.95 KB)
📄 scic_sds_controller.c(219.91 KB)
📄 scic_sds_controller.h(25.17 KB)
📄 scic_sds_controller_registers.h(15.37 KB)
📄 scic_sds_library.c(8.78 KB)
📄 scic_sds_library.h(3.81 KB)
📄 scic_sds_logger.h(3.33 KB)
📄 scic_sds_pci.c(8.47 KB)
📄 scic_sds_pci.h(4.64 KB)
📄 scic_sds_phy.c(120.86 KB)
📄 scic_sds_phy.h(14.08 KB)
📄 scic_sds_phy_registers.h(9.56 KB)
📄 scic_sds_port.c(104.9 KB)
📄 scic_sds_port.h(16.3 KB)
📄 scic_sds_port_configuration_agent.c(38.16 KB)
📄 scic_sds_port_configuration_agent.h(4.26 KB)
📄 scic_sds_port_registers.h(4.69 KB)
📄 scic_sds_remote_device.c(85.08 KB)
📄 scic_sds_remote_device.h(20.58 KB)
📄 scic_sds_remote_node_context.c(45.54 KB)
📄 scic_sds_remote_node_context.h(12.77 KB)
📄 scic_sds_remote_node_table.c(22.19 KB)
📄 scic_sds_remote_node_table.h(6.63 KB)
📄 scic_sds_request.c(88.54 KB)
📄 scic_sds_request.h(16.53 KB)
📄 scic_sds_sgpio.c(8.43 KB)
📄 scic_sds_smp_remote_device.c(12.13 KB)
📄 scic_sds_smp_request.c(29.64 KB)
📄 scic_sds_smp_request.h(3.01 KB)
📄 scic_sds_ssp_request.c(11.96 KB)
📄 scic_sds_stp_packet_request.c(32.87 KB)
📄 scic_sds_stp_packet_request.h(6.06 KB)
📄 scic_sds_stp_pio_request.h(4.49 KB)
📄 scic_sds_stp_remote_device.c(35.79 KB)
📄 scic_sds_stp_request.c(80.59 KB)
📄 scic_sds_stp_request.h(8.91 KB)
📄 scic_sds_unsolicited_frame_control.c(14.8 KB)
📄 scic_sds_unsolicited_frame_control.h(9.62 KB)
📄 scic_sgpio.h(9.79 KB)
📄 scic_task_request.h(7.41 KB)
📄 scic_user_callback.h(41.37 KB)
📄 scif_config_parameters.h(6.19 KB)
📄 scif_controller.h(17.94 KB)
📄 scif_domain.h(7.18 KB)
📄 scif_io_request.h(10.26 KB)
📄 scif_library.h(6.96 KB)
📄 scif_logger.h(4.54 KB)
📄 scif_overview.h(5.27 KB)
📄 scif_remote_device.h(12.12 KB)
📄 scif_sas_constants.h(2.97 KB)
📄 scif_sas_controller.c(39.23 KB)
📄 scif_sas_controller.h(9.32 KB)
📄 scif_sas_controller_state_handlers.c(66.96 KB)
📄 scif_sas_controller_states.c(13.31 KB)
📄 scif_sas_design.h(15.75 KB)
📄 scif_sas_domain.c(49.41 KB)
📄 scif_sas_domain.h(9.6 KB)
📄 scif_sas_domain_state_handlers.c(58.4 KB)
📄 scif_sas_domain_states.c(20.18 KB)
📄 scif_sas_high_priority_request_queue.c(5.86 KB)
📄 scif_sas_high_priority_request_queue.h(4.5 KB)
📄 scif_sas_internal_io_request.c(9.31 KB)
📄 scif_sas_internal_io_request.h(5.11 KB)
📄 scif_sas_io_request.c(27.08 KB)
📄 scif_sas_io_request.h(5.08 KB)
📄 scif_sas_io_request_state_handlers.c(13.93 KB)
📄 scif_sas_io_request_states.c(8.65 KB)
📄 scif_sas_library.c(8.96 KB)
📄 scif_sas_library.h(3.54 KB)
📄 scif_sas_logger.h(3.33 KB)
📄 scif_sas_remote_device.c(26.69 KB)
📄 scif_sas_remote_device.h(16.3 KB)
📄 scif_sas_remote_device_ready_substate_handlers.c(28.59 KB)
📄 scif_sas_remote_device_ready_substates.c(9.95 KB)
📄 scif_sas_remote_device_starting_substate_handlers.c(11.85 KB)
📄 scif_sas_remote_device_starting_substates.c(5.1 KB)
📄 scif_sas_remote_device_state_handlers.c(43.12 KB)
📄 scif_sas_remote_device_states.c(17.46 KB)
📄 scif_sas_request.c(6.87 KB)
📄 scif_sas_request.h(6.91 KB)
📄 scif_sas_sati_binding.h(11.21 KB)
📄 scif_sas_smp_activity_clear_affiliation.c(8.52 KB)
📄 scif_sas_smp_io_request.c(19.84 KB)
📄 scif_sas_smp_io_request.h(4.87 KB)
📄 scif_sas_smp_phy.c(11.61 KB)
📄 scif_sas_smp_phy.h(5.88 KB)
📄 scif_sas_smp_remote_device.c(92.85 KB)
📄 scif_sas_smp_remote_device.h(13.24 KB)
📄 scif_sas_stp_io_request.c(21.64 KB)
📄 scif_sas_stp_io_request.h(3.7 KB)
📄 scif_sas_stp_remote_device.c(7.46 KB)
📄 scif_sas_stp_remote_device.h(3.99 KB)
📄 scif_sas_stp_task_request.c(9.92 KB)
📄 scif_sas_stp_task_request.h(3.73 KB)
📄 scif_sas_task_request.c(16.16 KB)
📄 scif_sas_task_request.h(4.92 KB)
📄 scif_sas_task_request_state_handlers.c(13.5 KB)
📄 scif_sas_task_request_states.c(8.87 KB)
📄 scif_sas_timer.c(4.4 KB)
📄 scif_task_request.h(5.28 KB)
📄 scif_user_callback.h(37.98 KB)
📄 scu_bios_definitions.h(36.53 KB)
📄 scu_completion_codes.h(10.96 KB)
📄 scu_constants.h(6.55 KB)
📄 scu_event_codes.h(11.77 KB)
📄 scu_registers.h(83.65 KB)
📄 scu_remote_node_context.h(7.11 KB)
📄 scu_task_context.h(26.33 KB)
📄 scu_unsolicited_frame.h(4.1 KB)
📄 scu_viit_data.h(6.23 KB)

Editing: sati_translator_sequence.h

/*-
 * 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.
 *
 * $FreeBSD$
 */
#ifndef _SATI_TRANSLATOR_SEQUENCE_H_
#define _SATI_TRANSLATOR_SEQUENCE_H_

/**
 * @file
 * @brief This file contains all of the defintions for the SATI translator
 *        sequence.  A translator sequence is simply a definition for the
 *        various sequences of commands that occur in this translator.
 */

#include <dev/isci/scil/sati_device.h>

/**
 * @enum _SATI_TRANSLATOR_SEQUENCE_TYPE
 *
 * @brief This enumeration defines the possible sequence types for the
 *        translator.
 */
typedef enum _SATI_TRANSLATOR_SEQUENCE_TYPE
{
   // SCSI Primary Command (SPC) sequences.
   SATI_SEQUENCE_REPORT_LUNS,
   SATI_SEQUENCE_TEST_UNIT_READY,
   SATI_SEQUENCE_INQUIRY_STANDARD,
   SATI_SEQUENCE_INQUIRY_SUPPORTED_PAGES,
   SATI_SEQUENCE_INQUIRY_SERIAL_NUMBER,
   SATI_SEQUENCE_INQUIRY_DEVICE_ID,
   SATI_SEQUENCE_INQUIRY_ATA_INFORMATION,
   SATI_SEQUENCE_INQUIRY_BLOCK_DEVICE,
   SATI_SEQUENCE_INQUIRY_EXECUTE_DEVICE_DIAG,
   SATI_SEQUENCE_MODE_SENSE_6_CACHING,
   SATI_SEQUENCE_MODE_SENSE_6_INFORMATIONAL_EXCP_CONTROL,
   SATI_SEQUENCE_MODE_SENSE_6_READ_WRITE_ERROR,
   SATI_SEQUENCE_MODE_SENSE_6_DISCONNECT_RECONNECT,
   SATI_SEQUENCE_MODE_SENSE_6_CONTROL,
   SATI_SEQUENCE_MODE_SENSE_6_POWER_CONDITION,
   SATI_SEQUENCE_MODE_SENSE_6_ALL_PAGES,
   SATI_SEQUENCE_MODE_SENSE_10_CACHING,
   SATI_SEQUENCE_MODE_SENSE_10_INFORMATIONAL_EXCP_CONTROL,
   SATI_SEQUENCE_MODE_SENSE_10_READ_WRITE_ERROR,
   SATI_SEQUENCE_MODE_SENSE_10_DISCONNECT_RECONNECT,
   SATI_SEQUENCE_MODE_SENSE_10_CONTROL,
   SATI_SEQUENCE_MODE_SENSE_10_POWER_CONDITION,
   SATI_SEQUENCE_MODE_SENSE_10_ALL_PAGES,
   SATI_SEQUENCE_MODE_SELECT_MODE_PAGE_CACHING,
   SATI_SEQUENCE_MODE_SELECT_MODE_POWER_CONDITION,
   SATI_SEQUENCE_MODE_SELECT_MODE_INFORMATION_EXCEPT_CONTROL,

//Log Sense Sequences
   SATI_SEQUENCE_LOG_SENSE_SELF_TEST_LOG_PAGE,
   SATI_SEQUENCE_LOG_SENSE_EXTENDED_SELF_TEST_LOG_PAGE,
   SATI_SEQUENCE_LOG_SENSE_SUPPORTED_LOG_PAGE,
   SATI_SEQUENCE_LOG_SENSE_INFO_EXCEPTION_LOG_PAGE,

// SCSI Block Command (SBC) sequences.

SATI_SEQUENCE_READ_6,
   SATI_SEQUENCE_READ_10,
   SATI_SEQUENCE_READ_12,
   SATI_SEQUENCE_READ_16,

SATI_SEQUENCE_READ_CAPACITY_10,
   SATI_SEQUENCE_READ_CAPACITY_16,

SATI_SEQUENCE_SYNCHRONIZE_CACHE,

SATI_SEQUENCE_VERIFY_10,
   SATI_SEQUENCE_VERIFY_12,
   SATI_SEQUENCE_VERIFY_16,

SATI_SEQUENCE_WRITE_6,
   SATI_SEQUENCE_WRITE_10,
   SATI_SEQUENCE_WRITE_12,
   SATI_SEQUENCE_WRITE_16,

SATI_SEQUENCE_WRITE_AND_VERIFY,

SATI_SEQUENCE_START_STOP_UNIT,

SATI_SEQUENCE_REASSIGN_BLOCKS,

// SCSI Task Requests sequences

SATI_SEQUENCE_LUN_RESET,
   SATI_SEQUENCE_ABORT_TASK_SET,

SATI_SEQUENCE_REQUEST_SENSE_SMART_RETURN_STATUS,
   SATI_SEQUENCE_REQUEST_SENSE_CHECK_POWER_MODE,

SATI_SEQUENCE_WRITE_LONG,

SATI_SEQUENCE_UNMAP,

SATI_SEQUENCE_ATA_PASSTHROUGH_12,
   SATI_SEQUENCE_ATA_PASSTHROUGH_16,

SATI_SEQUENCE_READ_BUFFER,
   SATI_SEQUENCE_WRITE_BUFFER,
   SATI_SEQUENCE_WRITE_BUFFER_MICROCODE

} SATI_TRANSLATOR_SEQUENCE_TYPE;

#define SATI_SEQUENCE_TYPE_READ_MIN SATI_SEQUENCE_READ_6
#define SATI_SEQUENCE_TYPE_READ_MAX SATI_SEQUENCE_READ_16

/**
 * @name SATI_SEQUENCE_STATES
 *
 * These constants depict the various state values associated with a
 * translation sequence.
 */
/*@{*/
#define SATI_SEQUENCE_STATE_INITIAL            0
#define SATI_SEQUENCE_STATE_TRANSLATE_DATA     1
#define SATI_SEQUENCE_STATE_AWAIT_RESPONSE     2
#define SATI_SEQUENCE_STATE_FINAL              3
#define SATI_SEQUENCE_STATE_INCOMPLETE         4
#define SATI_SEQUENCE_STATE_READ_ERROR         5
/*@}*/

/**
 * @name SATI_DATA_DIRECTIONS
 *
 * These constants depict the various types of data directions for a
 * translation sequence.  Data can flow in/out (read/write) or no data at
 * all.
 */
/*@{*/
#define SATI_DATA_DIRECTION_NONE 0
#define SATI_DATA_DIRECTION_IN   1
#define SATI_DATA_DIRECTION_OUT  2
/*@}*/

/**
 * @struct SATI_MODE_SELECT_PROCESSING_STATE
 *
 * @brief This structure contains all of the current processing states
 *        for processing mode select 6 and 10 commands' parameter fields.
 */
typedef  struct SATI_MODE_SELECT_PROCESSING_STATE
{
   U8       * mode_pages;
   U32      mode_page_offset;
   U32      mode_pages_size;
   U32      size_of_data_processed;
   U32      total_ata_command_sent;
   U32      ata_command_sent_for_cmp; // cmp: current mode page
   BOOL     current_mode_page_processed;

} SATI_MODE_SELECT_PROCESSING_STATE_T;

enum SATI_REASSIGN_BLOCKS_ATA_COMMAND_STATUS
{
   SATI_REASSIGN_BLOCKS_READY_TO_SEND,
   SATI_REASSIGN_BLOCKS_COMMAND_FAIL,
   SATI_REASSIGN_BLOCKS_COMMAND_SUCCESS,
};

/**
 * @struct SATI_REASSIGN_BLOCKS_PROCESSING_STATE
 *
 * @brief This structure contains all of the current processing states
 *        for processing reassign block command's parameter fields.
 */
typedef struct SATI_REASSIGN_BLOCKS_PROCESSING_STATE
{
   U32      lba_offset;
   U32      block_lists_size;
   U8       lba_size;
   U32      size_of_data_processed;
   U32      ata_command_sent_for_current_lba;
   BOOL     current_lba_processed;
   enum     SATI_REASSIGN_BLOCKS_ATA_COMMAND_STATUS  ata_command_status;

}SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T;

#define SATI_ATAPI_REQUEST_SENSE_CDB_LENGTH 12

/**
 * @struct SATI_ATAPI_DATA
 *
 * @brief The SATI_ATAPI_DATA structure is for sati atapi IO specific data.
 */
typedef struct SATI_ATAPI_DATA
{
  U8 request_sense_cdb[SATI_ATAPI_REQUEST_SENSE_CDB_LENGTH];
} SATI_ATAPI_DATA_T;

enum SATI_UNMAP_ATA_COMMAND_STATUS
{
   SATI_UNMAP_READY_TO_SEND,
   SATI_UNMAP_COMMAND_FAIL,
   SATI_UNMAP_COMMAND_SUCCESS,
};

/**
 * @struct SATI_UNMAP_PROCESSING_STATE
 *
 * @brief This structure contains all of the current processing states
 *        for processing unmap command data translation.
 */
typedef struct SATI_UNMAP_PROCESSING_STATE
{
   U32      max_unmap_block_descriptors;
   U32      current_unmap_block_descriptor_index;
   U32      current_lba_count;
   SATI_LBA current_lba;
   SATI_LBA next_lba;
   U32      max_lba_range_entries;
   void *   current_dsm_descriptor;
   void *   virtual_unmap_buffer;
   U32      physical_unmap_buffer_low;
   U32      physical_unmap_buffer_high;
   void *   unmap_buffer_sgl_pair;
} SATI_UNMAP_PROCESSING_STATE_T;

/**
 * @struct SATI_TRANSLATOR_SEQUENCE
 *
 * @brief This structure contains all of the translation information
 *        associated with a particular request.
 */
typedef struct SATI_TRANSLATOR_SEQUENCE
{
   /**
    * This field contains the sequence type determined by the SATI.
    */
   U8 type;

/**
    * This field indicates the current state for the sequence.
    */
   U8 state;

/**
    * This field indicates the data direction (none, read, or write) for
    * the translated request.
    */
   U8 data_direction;

/**
    * This field contains the SATA/ATA protocol to be utilized during
    * the IO transfer.
    */
   U8 protocol;

/**
    * This field is utilized for sequences requiring data translation.
    * It specifies the amount of data requested by the caller from the
    * operation.  It's necessary, because at times the user requests less
    * data than is available.  Thus, we need to avoid overrunning the
    * buffer.
    */
   U32 allocation_length;

/**
    * This field specifies the amount of data that will actually be
    * transferred across the wire for this ATA request.
    */
   U32 ata_transfer_length;

/**
   * This field specifies the amount of data bytes that have been
   * set in a translation sequence. It will be incremented every time
   * a data byte has been set by a sati translation.
   */
   U16 number_data_bytes_set;

/**
   * This field indicates whether or not the sense response has been set
   * by the translation sequence.
   */
   BOOL is_sense_response_set;

/**
    * This field indicates whether or not the translation requires
    * response translation.
    */
   BOOL is_translate_response_required;

/**
    * This field specifies the remote device context for which this
    * translator sequence is destined.
    */
   SATI_DEVICE_T * device;

/**
    * This field is utilized to provide the translator with memory space
    * required for translations that utilize multiple requests.
    */
   union {
      U32 translated_command;
      U32 move_sector_count;
      U32 scratch;
      SATI_REASSIGN_BLOCKS_PROCESSING_STATE_T   reassign_blocks_process_state;
      SATI_MODE_SELECT_PROCESSING_STATE_T       process_state;
      SATI_UNMAP_PROCESSING_STATE_T             unmap_process_state;
      SATI_ATAPI_DATA_T                         sati_atapi_data;
   } command_specific_data;

} SATI_TRANSLATOR_SEQUENCE_T;

#endif // _SATI_TRANSLATOR_SEQUENCE_H_

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