/*- * 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 defintion for the * various sequences of commands that occur in this translator. */ #include /** * @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 * transfered 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_