252 lines
8.2 KiB
C
252 lines
8.2 KiB
C
#ifndef __SCSI_H__
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#define __SCSI_H__
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#define USB_MSD_MAX_LUN 0xfe
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#define USB_MSD_RESET 0xff
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/*
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* SCSI opcodes
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*/
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#define TEST_UNIT_READY 0x00
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#define REZERO_UNIT 0x01
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#define REQUEST_SENSE 0x03
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#define FORMAT_UNIT 0x04
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#define READ_BLOCK_LIMITS 0x05
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#define REASSIGN_BLOCKS 0x07
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#define INITIALIZE_ELEMENT_STATUS 0x07
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#define READ_6 0x08
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#define WRITE_6 0x0a
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#define SEEK_6 0x0b
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#define READ_REVERSE 0x0f
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#define WRITE_FILEMARKS 0x10
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#define SPACE 0x11
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#define INQUIRY 0x12
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#define RECOVER_BUFFERED_DATA 0x14
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#define MODE_SELECT 0x15
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#define RESERVE 0x16
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#define RELEASE 0x17
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#define COPY 0x18
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#define ERASE 0x19
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#define MODE_SENSE 0x1a
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#define START_STOP 0x1b
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#define RECEIVE_DIAGNOSTIC 0x1c
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#define SEND_DIAGNOSTIC 0x1d
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#define ALLOW_MEDIUM_REMOVAL 0x1e
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#define READ_FORMAT_CAPACITIES 0x23
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#define SET_WINDOW 0x24
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#define READ_CAPACITY 0x25
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#define READ_10 0x28
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#define WRITE_10 0x2a
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#define SEEK_10 0x2b
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#define POSITION_TO_ELEMENT 0x2b
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#define WRITE_VERIFY 0x2e
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#define VERIFY 0x2f
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#define SEARCH_HIGH 0x30
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#define SEARCH_EQUAL 0x31
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#define SEARCH_LOW 0x32
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#define SET_LIMITS 0x33
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#define PRE_FETCH 0x34
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#define READ_POSITION 0x34
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#define SYNCHRONIZE_CACHE 0x35
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#define LOCK_UNLOCK_CACHE 0x36
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#define READ_DEFECT_DATA 0x37
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#define MEDIUM_SCAN 0x38
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#define COMPARE 0x39
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#define COPY_VERIFY 0x3a
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#define WRITE_BUFFER 0x3b
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#define READ_BUFFER 0x3c
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#define UPDATE_BLOCK 0x3d
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#define READ_LONG 0x3e
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#define WRITE_LONG 0x3f
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#define CHANGE_DEFINITION 0x40
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#define WRITE_SAME 0x41
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#define UNMAP 0x42
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#define READ_TOC 0x43
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#define READ_HEADER 0x44
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#define GET_EVENT_STATUS_NOTIFICATION 0x4a
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#define LOG_SELECT 0x4c
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#define LOG_SENSE 0x4d
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#define XDWRITEREAD_10 0x53
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#define MODE_SELECT_10 0x55
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#define RESERVE_10 0x56
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#define RELEASE_10 0x57
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#define MODE_SENSE_10 0x5a
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#define PERSISTENT_RESERVE_IN 0x5e
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#define PERSISTENT_RESERVE_OUT 0x5f
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#define VARIABLE_LENGTH_CMD 0x7f
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#define REPORT_LUNS 0xa0
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#define SECURITY_PROTOCOL_IN 0xa2
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#define MAINTENANCE_IN 0xa3
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#define MAINTENANCE_OUT 0xa4
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#define MOVE_MEDIUM 0xa5
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#define EXCHANGE_MEDIUM 0xa6
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#define READ_12 0xa8
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#define WRITE_12 0xaa
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#define READ_MEDIA_SERIAL_NUMBER 0xab
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#define WRITE_VERIFY_12 0xae
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#define VERIFY_12 0xaf
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#define SEARCH_HIGH_12 0xb0
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#define SEARCH_EQUAL_12 0xb1
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#define SEARCH_LOW_12 0xb2
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#define SECURITY_PROTOCOL_OUT 0xb5
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#define READ_ELEMENT_STATUS 0xb8
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#define SEND_VOLUME_TAG 0xb6
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#define WRITE_LONG_2 0xea
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#define EXTENDED_COPY 0x83
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#define RECEIVE_COPY_RESULTS 0x84
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#define ACCESS_CONTROL_IN 0x86
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#define ACCESS_CONTROL_OUT 0x87
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#define READ_16 0x88
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#define WRITE_16 0x8a
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#define READ_ATTRIBUTE 0x8c
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#define WRITE_ATTRIBUTE 0x8d
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#define VERIFY_16 0x8f
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#define SYNCHRONIZE_CACHE_16 0x91
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#define WRITE_SAME_16 0x93
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#define SERVICE_ACTION_IN 0x9e
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/*
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* SENSE KEYS
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*/
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#define NO_SENSE 0x00
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#define RECOVERED_ERROR 0x01
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#define NOT_READY 0x02
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#define MEDIUM_ERROR 0x03
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#define HARDWARE_ERROR 0x04
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#define ILLEGAL_REQUEST 0x05
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#define UNIT_ATTENTION 0x06
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#define DATA_PROTECT 0x07
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#define BLANK_CHECK 0x08
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#define COPY_ABORTED 0x0a
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#define ABORTED_COMMAND 0x0b
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#define VOLUME_OVERFLOW 0x0d
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#define MISCOMPARE 0x0e
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/* Additional Sense code definition*/
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#define ASC_NO_ADDITIONAL_SENSE_INFORMATION 0x00
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#define ASC_RECOVERED_DATA_WITH_RETRIES 0x17
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#define ASC_RECOVERED_DATA_WITH_ECC 0x18
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#define ASC_MEDIUM_PRESENT 0x3A
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#define ASC_LOGICAL_DRIVE_NOT_READY_BEING_READY 0x04
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#define ASC_LOGICAL_DRIVE_NOT_READY_FMT_IN_PRGS 0x04
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#define ASC_NO_REFERENCE_POSITION_FOUND 0x06
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#define ASC_NO_SEEK_COMPLETE 0x02
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#define ASC_WRITE_FAULT 0x03
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#define ASC_ID_CRC_ERROR 0x10
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#define ASC_UNRECOVERED_READ_ERROR 0x11
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#define ASC_ADDRESS_MARK_NOT_FOUND_FOR_ID_FIELD 0x12
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#define ASC_RECORDED_ENTITY_NOT_FOUND 0x14
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#define ASC_INCOMPATIBLE_MEDIUM_INSTALLED 0x30
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#define ASC_CANNOT_READ_MEDIUM_INCOMPATIBLE_FMT 0x30
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#define ASC_CANNOT_READ_MEDIUM_UNKNOWN_FORMAT 0x30
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#define ASC_FORMAT_COMMAND_FAILED 0x31
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#define ASC_INVALID_COMMAND_OPERATION_CODE 0x20
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#define ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x21
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#define ASC_INVALID_FIELD_IN_COMMAND_PACKET 0x24
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#define ASC_LOGICAL_UNIT_NOT_SUPPORTED 0x25
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#define ASC_INVALID_FIELD_IN_PARAMETER_LIST 0x26
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#define ASC_MEDIUM_REMOVAL_PREVENTED 0x53
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#define ASC_NOT_READY_TO_READY_TRANSIT_MDI_CHNG 0x28
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#define ASC_POWER_ON_OR_BUS_DEVICE_RESET 0x29
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#define ASC_WRITE_PROTECTED_MEDIA 0x27
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#define ASC_OVERLAPPED_COMMAND_ATTEMPTED 0x4E
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/* Definition of additional sense code qualifier*/
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/* Additional Sense code definition */
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#define ASCQ_NO_ADDITIONAL_SENSE_INFORMATION 0x00
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#define ASCQ_RECOVERED_DATA_WITH_RETRIES 0x01
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#define ASCQ_RECOVERED_DATA_WITH_ECC 0x00
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#define ASCQ_MEDIUM_PRESENT 0x00
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#define ASCQ_LOGICAL_DRIVE_NOT_READY_BEING_READY 0x01
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#define ASCQ_LOGICAL_DRIVE_NOT_READY_FMT_IN_PRGS 0x04
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#define ASCQ_NO_REFERENCE_POSITION_FOUND 0x00
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#define ASCQ_NO_SEEK_COMPLETE 0x00
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#define ASCQ_WRITE_FAULT 0x00
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#define ASCQ_ID_CRC_ERROR 0x00
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#define ASCQ_UNRECOVERED_READ_ERROR 0x00
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#define ASCQ_ADDRESS_MARK_NOT_FOUND_FOR_ID_FIELD 0x00
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#define ASCQ_RECORDED_ENTITY_NOT_FOUND 0x00
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#define ASCQ_INCOMPATIBLE_MEDIUM_INSTALLED 0x00
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#define ASCQ_CANNOT_READ_MEDIUM_INCOMPATIBLE_FMT 0x02
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#define ASCQ_CANNOT_READ_MEDIUM_UNKNOWN_FORMAT 0x01
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#define ASCQ_FORMAT_COMMAND_FAILED 0x01
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#define ASCQ_INVALID_COMMAND_OPERATION_CODE 0x00
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#define ASCQ_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x00
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#define ASCQ_INVALID_FIELD_IN_COMMAND_PACKET 0x00
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#define ASCQ_LOGICAL_UNIT_NOT_SUPPORTED 0x00
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#define ASCQ_INVALID_FIELD_IN_PARAMETER_LIST 0x00
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#define ASCQ_MEDIUM_REMOVAL_PREVENTED 0x02
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#define ASCQ_NOT_READY_TO_READY_TRANSIT_MDI_CHNG 0x00
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#define ASCQ_POWER_ON_OR_BUS_DEVICE_RESET 0x00
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#define ASCQ_WRITE_PROTECTED_MEDIA 0x00
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#define ASCQ_OVERLAPPED_COMMAND_ATTEMPTED 0x00
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#define USB_LITTLE_ENDIAN
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#ifdef USB_LITTLE_ENDIAN
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#define CBW_SIGNATURE 0x43425355L
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#define CSW_SIGNATURE 0x53425355L
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#define CBW_TAG 0x34675326L
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#elif defined(USB_BIG_ENDIAN)
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#define CBW_SIGNATURE 0x55534243L
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#define CSW_SIGNATURE 0x55534253L
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#define CBW_TAG 0x26536734L
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#else
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#error not define endian
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#endif
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struct usb_scsi_cbw {
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u32 dCBWSignature; //[3:0]
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u32 dCBWTag; //[7:4]
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u32 dCBWDataTransferLength; //[11:8]
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u8 bmCBWFlags; //[12]
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u8 bCBWLUN; //[13] lun=[3:0] res=[7:4]
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u8 bCBWLength; //[14] len=[4:0] res=[7:5]
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u8 operationCode;
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u8 lun; //<Logical Unit Number
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u8 lba[4]; //<Logical Block Address[7:31]
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u8 Reserved;
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u8 LengthH; //<Transfer or Parameter List or Allocation Length
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u8 LengthL;
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u8 XLength;
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u8 Null[6];
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} __attribute__((packed)) ;
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struct usb_scsi_csw {
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u32 dCSWSignature; //[3:0]
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u32 dCSWTag; //[7:4]
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u32 uCSWDataResidue; //[11:8]
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volatile u8 bCSWStatus; //[12]
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} __attribute__((packed)) ;
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struct inquiry_data {
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u8 PeripheralDeviceType;
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u8 RMB;
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u8 ISO;
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u8 ResponseDataFormat;
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u8 AdditionalLength;
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u8 Reserved[3];
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u8 VendorInfo[8];
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u8 ProductInfo[16];
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u8 ProductRevisionLevel[4];
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} __attribute__((packed)) ;
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struct read_capacity_data {
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u32 block_num;
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u32 block_size;
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} __attribute__((packed)) ;
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struct request_sense_data {
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u8 ErrorCode;
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u8 Reserved;
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volatile u8 SenseKey;
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u8 Info[4];
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u8 ASL;
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u8 Reserved1[4];
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u8 ASC;
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u8 ASCQ;
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u8 Reserved2[4];
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} __attribute__((packed)) ;
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#endif /*SCSI_H*/
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