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edgetx-gx12/radio/bootloader/include/SBC.h
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/* ----------------------------------------------------------------------------
* ATMEL Microcontroller Software Support
* ----------------------------------------------------------------------------
* Copyright (c) 2008, Atmel Corporation
*
* 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 disclaimer below.
*
* Atmel's name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL ATMEL 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.
* ----------------------------------------------------------------------------
*/
//------------------------------------------------------------------------------
/// \unit
/// !Purpose
///
/// SCSI definitions.
///
/// !Usage
///
/// -# After command block received, Access and decode the SCSI command block
/// with SBCCommand structure.
//------------------------------------------------------------------------------
#ifndef SBC_H
#define SBC_H
//------------------------------------------------------------------------------
// Definitions
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Operation Codes"
/// This page lists operation codes of commands described in the SBC-3
/// standard.
///
/// \note That most commands are actually defined in other standards,
/// like SPC-4. Optional commands are not included here.
///
/// \see sbc3r07.pdf - Section 5.1 - Table 12
/// \see spc4r06.pdf
/// \see SBCCommand
///
/// !Codes
/// - SBC_INQUIRY
/// - SBC_READ_10
/// - SBC_READ_CAPACITY_10
/// - SBC_REQUEST_SENSE
/// - SBC_TEST_UNIT_READY
/// - SBC_WRITE_10
///
/// !Optional Codes but required by Windows
/// - SBC_PREVENT_ALLOW_MEDIUM_REMOVAL
/// - SBC_MODE_SENSE_6
/// - SBC_VERIFY_10
/// - SBC_READ_FORMAT_CAPACITIES
/// Request information regarding parameters of the target and Logical Unit.
#define SBC_INQUIRY 0x12
/// Request the transfer data to the host.
#define SBC_READ_10 0x28
/// Request capacities of the currently installed medium.
#define SBC_READ_CAPACITY_10 0x25
/// Request that the device server transfer sense data.
#define SBC_REQUEST_SENSE 0x03
/// Check if the LUN is ready
#define SBC_TEST_UNIT_READY 0x00
/// Request that the device write the data transferred by the host.
#define SBC_WRITE_10 0x2A
/// Request that the target enable or disable the removal of the medium in
/// the Logical Unit.
#define SBC_PREVENT_ALLOW_MEDIUM_REMOVAL 0x1E
/// Report parameters.
#define SBC_MODE_SENSE_6 0x1A
/// Request that the %device verify the data on the medium.
#define SBC_VERIFY_10 0x2F
/// Request a list of the possible capacities that can be formatted on medium
#define SBC_READ_FORMAT_CAPACITIES 0x23
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Periph. Qualifiers"
/// This page lists the peripheral qualifier values specified in the INQUIRY
/// data
/// \see spc4r06.pdf - Section 6.4.2 - Table 83
/// \see SBCInquiryData
///
/// !Qualifiers
/// - SBC_PERIPHERAL_DEVICE_CONNECTED
/// - SBC_PERIPHERAL_DEVICE_NOT_CONNECTED
/// - SBC_PERIPHERAL_DEVICE_NOT_SUPPORTED
#define SBC_PERIPHERAL_DEVICE_CONNECTED 0x00
#define SBC_PERIPHERAL_DEVICE_NOT_CONNECTED 0x01
#define SBC_PERIPHERAL_DEVICE_NOT_SUPPORTED 0x03
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Periph. Types"
/// This page lists peripheral device types specified in the INQUIRY data
/// \see spc4r06.pdf - Section 6.4.2 - Table 84
/// \see SBCInquiryData
///
/// !Types
/// - SBC_DIRECT_ACCESS_BLOCK_DEVICE
/// - SBC_SEQUENTIAL_ACCESS_DEVICE
/// - SBC_PRINTER_DEVICE
/// - SBC_PROCESSOR_DEVICE
/// - SBC_WRITE_ONCE_DEVICE
/// - SBC_CD_DVD_DEVICE
/// - SBC_SCANNER_DEVICE
/// - SBC_OPTICAL_MEMORY_DEVICE
/// - SBC_MEDIA_CHANGER_DEVICE
/// - SBC_COMMUNICATION_DEVICE
/// - SBC_STORAGE_ARRAY_CONTROLLER_DEVICE
/// - SBC_ENCLOSURE_SERVICES_DEVICE
/// - SBC_SIMPLIFIED_DIRECT_ACCESS_DEVICE
/// - SBC_OPTICAL_CARD_READER_WRITER_DEVICE
/// - SBC_BRIDGE_CONTROLLER_COMMANDS
/// - SBC_OBJECT_BASED_STORAGE_DEVICE
#define SBC_DIRECT_ACCESS_BLOCK_DEVICE 0x00
#define SBC_SEQUENTIAL_ACCESS_DEVICE 0x01
#define SBC_PRINTER_DEVICE 0x02
#define SBC_PROCESSOR_DEVICE 0x03
#define SBC_WRITE_ONCE_DEVICE 0x04
#define SBC_CD_DVD_DEVICE 0x05
#define SBC_SCANNER_DEVICE 0x06
#define SBC_OPTICAL_MEMORY_DEVICE 0x07
#define SBC_MEDIA_CHANGER_DEVICE 0x08
#define SBC_COMMUNICATION_DEVICE 0x09
#define SBC_STORAGE_ARRAY_CONTROLLER_DEVICE 0x0C
#define SBC_ENCLOSURE_SERVICES_DEVICE 0x0D
#define SBC_SIMPLIFIED_DIRECT_ACCESS_DEVICE 0x0E
#define SBC_OPTICAL_CARD_READER_WRITER_DEVICE 0x0F
#define SBC_BRIDGE_CONTROLLER_COMMANDS 0x10
#define SBC_OBJECT_BASED_STORAGE_DEVICE 0x11
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief Version value for the SBC-3 specification
/// \see spc4r06.pdf - Section 6.4.2 - Table 85
#define SBC_SPC_VERSION_4 0x06
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief Values for the TPGS field returned in INQUIRY data
/// \see spc4r06.pdf - Section 6.4.2 - Table 86
#define SBC_TPGS_NONE 0x0
#define SBC_TPGS_ASYMMETRIC 0x1
#define SBC_TPGS_SYMMETRIC 0x2
#define SBC_TPGS_BOTH 0x3
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief Version descriptor value for the SBC-3 specification
/// \see spc4r06.pdf - Section 6.4.2 - Table 87
#define SBC_VERSION_DESCRIPTOR_SBC_3 0x04C0
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Sense Response Codes"
/// This page lists sense data response codes returned in REQUEST SENSE data
/// \see spc4r06.pdf - Section 4.5.1 - Table 12
///
/// !Codes
/// - SBC_SENSE_DATA_FIXED_CURRENT
/// - SBC_SENSE_DATA_FIXED_DEFERRED
/// - SBC_SENSE_DATA_DESCRIPTOR_CURRENT
/// - SBC_SENSE_DATA_DESCRIPTOR_DEFERRED
#define SBC_SENSE_DATA_FIXED_CURRENT 0x70
#define SBC_SENSE_DATA_FIXED_DEFERRED 0x71
#define SBC_SENSE_DATA_DESCRIPTOR_CURRENT 0x72
#define SBC_SENSE_DATA_DESCRIPTOR_DEFERRED 0x73
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Sense Keys"
/// This page lists sense key values returned in the REQUEST SENSE data
/// \see spc4r06.pdf - Section 4.5.6 - Table 27
///
/// !Keys
/// - SBC_SENSE_KEY_NO_SENSE
/// - SBC_SENSE_KEY_RECOVERED_ERROR
/// - SBC_SENSE_KEY_NOT_READY
/// - SBC_SENSE_KEY_MEDIUM_ERROR
/// - SBC_SENSE_KEY_HARDWARE_ERROR
/// - SBC_SENSE_KEY_ILLEGAL_REQUEST
/// - SBC_SENSE_KEY_UNIT_ATTENTION
/// - SBC_SENSE_KEY_DATA_PROTECT
/// - SBC_SENSE_KEY_BLANK_CHECK
/// - SBC_SENSE_KEY_VENDOR_SPECIFIC
/// - SBC_SENSE_KEY_COPY_ABORTED
/// - SBC_SENSE_KEY_ABORTED_COMMAND
/// - SBC_SENSE_KEY_VOLUME_OVERFLOW
/// - SBC_SENSE_KEY_MISCOMPARE
/// No specific sense key. Successful command.
#define SBC_SENSE_KEY_NO_SENSE 0x00
/// Command completed succesfully with some recovery action by the %device.
#define SBC_SENSE_KEY_RECOVERED_ERROR 0x01
/// The device can not be accessed.
#define SBC_SENSE_KEY_NOT_READY 0x02
/// Command terminated with a error condition that was probably caused by a
/// flaw in the medium or an error in the recorded data.
#define SBC_SENSE_KEY_MEDIUM_ERROR 0x03
/// Hardware failure while performing the command or during a self test.
#define SBC_SENSE_KEY_HARDWARE_ERROR 0x04
/// Illegal parameter found in the command or additional parameters.
#define SBC_SENSE_KEY_ILLEGAL_REQUEST 0x05
/// Removable medium may have been changed or the %device has been reset.
#define SBC_SENSE_KEY_UNIT_ATTENTION 0x06
/// Write on a block that is protected.
#define SBC_SENSE_KEY_DATA_PROTECT 0x07
/// Indicates that a write-once device or a sequential-access device
/// encountered blank medium or format-defined end-of-data indication while
/// reading or a write-once device encountered a non-blank medium while writing.
#define SBC_SENSE_KEY_BLANK_CHECK 0x08
/// Reporting vendor specific conditions.
#define SBC_SENSE_KEY_VENDOR_SPECIFIC 0x09
/// EXTENDED COPY command was aborted.
#define SBC_SENSE_KEY_COPY_ABORTED 0x0A
/// Device aborted the command.
#define SBC_SENSE_KEY_ABORTED_COMMAND 0x0B
/// A buffered peripheral device is overflow.
#define SBC_SENSE_KEY_VOLUME_OVERFLOW 0x0D
/// The source data did not match the data read from the medium.
#define SBC_SENSE_KEY_MISCOMPARE 0x0E
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "SBC Sense Additionals"
/// This page lists additional sense code values returned in REQUEST SENSE data
/// \see spc4r06.pdf - Section 4.5.6 - Table 28
///
/// !Additional Codes
/// - SBC_ASC_LOGICAL_UNIT_NOT_READY
/// - SBC_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE
/// - SBC_ASC_INVALID_FIELD_IN_CDB
/// - SBC_ASC_WRITE_PROTECTED
/// - SBC_ASC_FORMAT_CORRUPTED
/// - SBC_ASC_INVALID_COMMAND_OPERATION_CODE
/// - SBC_ASC_TOO_MUCH_WRITE_DATA
/// - SBC_ASC_NOT_READY_TO_READY_CHANGE
/// - SBC_ASC_MEDIUM_NOT_PRESENT
#define SBC_ASC_LOGICAL_UNIT_NOT_READY 0x04
#define SBC_ASC_LOGICAL_BLOCK_ADDRESS_OUT_OF_RANGE 0x21
#define SBC_ASC_INVALID_FIELD_IN_CDB 0x24
#define SBC_ASC_WRITE_PROTECTED 0x27
#define SBC_ASC_FORMAT_CORRUPTED 0x31
#define SBC_ASC_INVALID_COMMAND_OPERATION_CODE 0x20
#define SBC_ASC_TOO_MUCH_WRITE_DATA 0x26
#define SBC_ASC_NOT_READY_TO_READY_CHANGE 0x28
#define SBC_ASC_MEDIUM_NOT_PRESENT 0x3A
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief MEDIUM TYPE field value for direct-access block devices
/// \see sbc3r06.pdf - Section 6.3.1
#define SBC_MEDIUM_TYPE_DIRECT_ACCESS_BLOCK_DEVICE 0x00
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief MRIE field values
/// \see sbc3r06.pdf - Section 7.4.11 - Table 286
#define SBC_MRIE_NO_REPORTING 0x00
#define SBC_MRIE_ASYNCHRONOUS 0x01
#define SBC_MRIE_GENERATE_UNIT_ATTENTION 0x02
#define SBC_MRIE_COND_GENERATE_RECOVERED_ERROR 0x03
#define SBC_MRIE_UNCOND_GENERATE_RECOVERED_ERROR 0x04
#define SBC_MRIE_GENERATE_NO_SENSE 0x05
#define SBC_MRIE_ON_REQUEST 0x06
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \brief Supported mode pages
/// \see sbc3r06.pdf - Section 6.3.1 - Table 115
#define SBC_PAGE_READ_WRITE_ERROR_RECOVERY 0x01
#define SBC_PAGE_INFORMATIONAL_EXCEPTIONS_CONTROL 0x1C
#define SBC_PAGE_RETURN_ALL 0x3F
#define SBC_PAGE_VENDOR_SPECIFIC 0x00
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
/// \page "MSD Endian Macros"
/// This page lists the macros for endianness conversion.
///
/// !Macros
/// - WORDB
/// - DWORDB
/// - STORE_DWORDB
/// - STORE_WORDB
/// \brief Converts a byte array to a word value using the big endian format
#define WORDB(bytes) ((unsigned short) ((bytes[0] << 8) | bytes[1]))
/// \brief Converts a byte array to a dword value using the big endian format
#define DWORDB(bytes) ((unsigned int) ((bytes[0] << 24) | (bytes[1] << 16) \
| (bytes[2] << 8) | bytes[3]))
/// \brief Stores a dword value in a byte array, in big endian format
#define STORE_DWORDB(dword, bytes) \
bytes[0] = (unsigned char) (((dword) >> 24) & 0xFF); \
bytes[1] = (unsigned char) (((dword) >> 16) & 0xFF); \
bytes[2] = (unsigned char) (((dword) >> 8) & 0xFF); \
bytes[3] = (unsigned char) ((dword) & 0xFF);
/// \brief Stores a word value in a byte array, in big endian format
#define STORE_WORDB(word, bytes) \
bytes[0] = (unsigned char) (((word) >> 8) & 0xFF); \
bytes[1] = (unsigned char) ((word) & 0xFF);
//------------------------------------------------------------------------------
//------------------------------------------------------------------------------
// Structures
//------------------------------------------------------------------------------
#ifdef __ICCARM__ // IAR
#pragma pack(1) // IAR
#define __attribute__(...) // IAR
#endif // IAR
//------------------------------------------------------------------------------
/// \brief Structure for the INQUIRY command
/// \see spc4r06.pdf - Section 6.4.1 - Table 81
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x12 : SBC_INQUIRY
unsigned char isEVPD:1, //!< Type of requested data
bReserved1:7; //!< Reserved bits
unsigned char bPageCode; //!< Specifies the VPD to return
unsigned char pAllocationLength[2]; //!< Size of host buffer
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCInquiry; // GCC
//------------------------------------------------------------------------------
/// \brief Standard INQUIRY data format returned by the device
/// \see spc4r06.pdf - Section 6.4.2 - Table 82
//------------------------------------------------------------------------------
typedef struct {
unsigned char bPeripheralDeviceType:5, //!< Peripheral device type
bPeripheralQualifier :3; //!< Peripheral qualifier
unsigned char bReserved1:7, //!< Reserved bits
isRMB :1; //!< Is media removable ?
unsigned char bVersion; //!< SPC version used
unsigned char bResponseDataFormat:4, //!< Must be 0x2
isHIGHSUP :1, //!< Hierarchical addressing used ?
isNORMACA :1, //!< ACA attribute supported ?
bObsolete1 :2; //!< Obsolete bits
unsigned char bAdditionalLength; //!< Length of remaining INQUIRY data
unsigned char isSCCS :1, //!< Embedded SCC ?
isACC :1, //!< Access control coordinator ?
bTPGS :2, //!< Target port support group
is3PC :1, //!< Third-party copy supported ?
bReserved2:2, //!< Reserved bits
isProtect :1; //!< Protection info supported ?
unsigned char bObsolete2:1, //!< Obsolete bit
isEncServ :1, //!< Embedded enclosure service comp?
isVS :1, //!< ???
isMultiP :1, //!< Multi-port device ?
bObsolete3:3, //!< Obsolete bits
bUnused1 :1; //!< Unused feature
unsigned char bUnused2:6, //!< Unused features
isCmdQue:1, //!< Task management model supported ?
isVS2 :1; //!< ???
unsigned char pVendorID[8]; //!< T10 vendor identification
unsigned char pProductID[16]; //!< Vendor-defined product ID
unsigned char pProductRevisionLevel[4];//!< Vendor-defined product revision
unsigned char pVendorSpecific[20]; //!< Vendor-specific data
unsigned char bUnused3; //!< Unused features
unsigned char bReserved3; //!< Reserved bits
unsigned short pVersionDescriptors[8]; //!< Standards the device complies to
unsigned char pReserved4[22]; //!< Reserved bytes
} __attribute__ ((packed)) SBCInquiryData; // GCC
//------------------------------------------------------------------------------
/// \brief Data structure for the READ (10) command
/// \see sbc3r07.pdf - Section 5.7 - Table 34
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x28 : SBC_READ_10
unsigned char bObsolete1:1, //!< Obsolete bit
isFUA_NV:1, //!< Cache control bit
bReserved1:1, //!< Reserved bit
isFUA:1, //!< Cache control bit
isDPO:1, //!< Cache control bit
bRdProtect:3; //!< Protection information to send
unsigned char pLogicalBlockAddress[4]; //!< Index of first block to read
unsigned char bGroupNumber:5, //!< Information grouping
bReserved2:3; //!< Reserved bits
unsigned char pTransferLength[2]; //!< Number of blocks to transmit
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCRead10; // GCC
//------------------------------------------------------------------------------
/// \brief Structure for the READ CAPACITY (10) command
/// \see sbc3r07.pdf - Section 5.11.1 - Table 40
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x25 : RBC_READ_CAPACITY
unsigned char bObsolete1:1, //!< Obsolete bit
bReserved1:7; //!< Reserved bits
unsigned char pLogicalBlockAddress[4]; //!< Block to evaluate if PMI is set
unsigned char pReserved2[2]; //!< Reserved bytes
unsigned char isPMI:1, //!< Partial medium indicator bit
bReserved3:7; //!< Reserved bits
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCReadCapacity10;
//------------------------------------------------------------------------------
/// \brief Data returned by the device after a READ CAPACITY (10) command
/// \see sbc3r07.pdf - Section 5.11.2 - Table 41
//------------------------------------------------------------------------------
typedef struct {
unsigned char pLogicalBlockAddress[4]; //!< Address of last logical block
unsigned char pLogicalBlockLength[4]; //!< Length of each logical block
} __attribute__ ((packed)) SBCReadCapacity10Data;
//------------------------------------------------------------------------------
/// \brief Structure for the REQUEST SENSE command
/// \see spc4r06.pdf - Section 6.26 - Table 170
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x03 : SBC_REQUEST_SENSE
unsigned char isDesc :1, //!< Type of information expected
bReserved1:7; //!< Reserved bits
unsigned char pReserved2[2]; //!< Reserved bytes
unsigned char bAllocationLength; //!< Size of host buffer
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCRequestSense;
//------------------------------------------------------------------------------
/// \brief Fixed format sense data returned after a REQUEST SENSE command has
/// been received with a DESC bit cleared.
/// \see spc4r06.pdf - Section 4.5.3 - Table 26
//------------------------------------------------------------------------------
typedef struct {
unsigned char bResponseCode:7, //!< Sense data format
isValid :1; //!< Information field is standard
unsigned char bObsolete1; //!< Obsolete byte
unsigned char bSenseKey :4, //!< Generic error information
bReserved1:1, //!< Reserved bit
isILI :1, //!< SSC
isEOM :1, //!< SSC
isFilemark:1; //!< SSC
unsigned char pInformation[4]; //!< Command-specific
unsigned char bAdditionalSenseLength; //!< sizeof(SBCRequestSense_data)-8
unsigned char pCommandSpecificInformation[4]; //!< Command-specific
unsigned char bAdditionalSenseCode; //!< Additional error information
unsigned char bAdditionalSenseCodeQualifier; //!< Further error information
unsigned char bFieldReplaceableUnitCode; //!< Specific component code
unsigned char bSenseKeySpecific:7, //!< Additional exception info
isSKSV :1; //!< Is sense key specific valid?
unsigned char pSenseKeySpecific[2]; //!< Additional exception info
} __attribute__ ((packed)) SBCRequestSenseData;
//------------------------------------------------------------------------------
/// \brief Data structure for the TEST UNIT READY command
/// \see spc4r06.pdf - Section 6.34 - Table 192
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x00 : SBC_TEST_UNIT_READY
unsigned char pReserved1[4]; //!< Reserved bits
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCTestUnitReady; // GCC
//------------------------------------------------------------------------------
/// \brief Structure for the WRITE (10) command
/// \see sbc3r07.pdf - Section 5.26 - Table 70
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x2A : SBC_WRITE_10
unsigned char bObsolete1:1, //!< Obsolete bit
isFUA_NV:1, //!< Cache control bit
bReserved1:1, //!< Reserved bit
isFUA:1, //!< Cache control bit
isDPO:1, //!< Cache control bit
bWrProtect:3; //!< Protection information to send
unsigned char pLogicalBlockAddress[4]; //!< First block to write
unsigned char bGroupNumber:5, //!< Information grouping
bReserved2:3; //!< Reserved bits
unsigned char pTransferLength[2]; //!< Number of blocks to write
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCWrite10;
//------------------------------------------------------------------------------
/// \brief Structure for the PREVENT/ALLOW MEDIUM REMOVAL command
/// \see sbc3r07.pdf - Section 5.5 - Table 30
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x1E : SBC_PREVENT_ALLOW_MEDIUM_REMOVAL
unsigned char pReserved1[3]; //!< Reserved bytes
unsigned char bPrevent:2, //!< Accept/prohibit removal
bReserved2:6; //!< Reserved bits
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCMediumRemoval; // GCC
//------------------------------------------------------------------------------
/// \brief Structure for the MODE SENSE (6) command
/// \see spc4r06 - Section 6.9.1 - Table 98
//------------------------------------------------------------------------------
typedef struct {
unsigned char bOperationCode; //!< 0x1A : SBC_MODE_SENSE_6
unsigned char bReserved1:3, //!< Reserved bits
isDBD:1, //!< Disable block descriptors bit
bReserved2:4; //!< Reserved bits
unsigned char bPageCode:6, //!< Mode page to return
bPC:2; //!< Type of parameter values to return
unsigned char bSubpageCode; //!< Mode subpage to return
unsigned char bAllocationLength; //!< Host buffer allocated size
unsigned char bControl; //!< 0x00
} __attribute__ ((packed)) SBCModeSense6; // GCC
//------------------------------------------------------------------------------
/// \brief Header for the data returned after a MODE SENSE (6) command
/// \see spc4r06.pdf - Section 7.4.3 - Table 268
//------------------------------------------------------------------------------
typedef struct {
unsigned char bModeDataLength; //!< Length of mode data to follow
unsigned char bMediumType; //!< Type of medium (SBC_MEDIUM_TYPE_DIRECT_ACCESS_BLOCK_DEVICE)
unsigned char bReserved1:4, //!< Reserved bits
isDPOFUA:1, //!< DPO/FUA bits supported ?
bReserved2:2, //!< Reserved bits
isWP:1; //!< Is medium write-protected ?
unsigned char bBlockDescriptorLength; //!< Length of all block descriptors
} __attribute__ ((packed)) SBCModeParameterHeader6; // GCC
//------------------------------------------------------------------------------
/// \brief Informational exceptions control mode page
/// \see spc4r06.pdf - Section 7.4.11 - Table 285
//------------------------------------------------------------------------------
typedef struct {
unsigned char bPageCode:6, //!< 0x1C : SBC_PAGE_INFORMATIONAL_EXCEPTIONS_CONTROL
isSPF:1, //!< Page or subpage data format
isPS:1; //!< Parameters saveable ?
unsigned char bPageLength; //!< Length of page data (0x0A)
unsigned char isLogErr:1, //!< Should informational exceptions be logged ?
isEBackErr:1, //!< Enable background error bit
isTest:1, //!< Create a device test failure ?
isDExcpt:1, //!< Disable exception control bit
isEWasc:1, //!< Report warnings ?
isEBF:1, //!< Enable background function bit
bReserved1:1, //!< Reserved bit
isPerf:1; //!< Delay acceptable when treating exceptions ?
unsigned char bMRIE:4, //!< Method of reporting informational exceptions
bReserved2:4; //!< Reserved bits
unsigned char pIntervalTimer[4]; //!< Error reporting period
unsigned char pReportCount[4]; //!< Maximum number of time a report can be issued
} __attribute__ ((packed)) SBCInformationalExceptionsControl; // GCC
//------------------------------------------------------------------------------
/// \brief Read/write error recovery mode page
/// \see sbc3r07.pdf - Section 6.3.5 - Table 122
//------------------------------------------------------------------------------
typedef struct {
unsigned char bPageCode:6, //!< 0x01 : SBC_PAGE_READ_WRITE_ERROR_RECOVERY
isSPF:1, //!< Page or subpage data format
isPS:1; //!< Parameters saveable ?
unsigned char bPageLength; //!< Length of page data (0x0A)
unsigned char isDCR:1, //!< Disable correction bit
isDTE:1, //!< Data terminate on error bit
isPER:1, //!< Post error bit
isEER:1, //!< Enable early recovery bit
isRC:1, //!< Read continuous bit
isTB:1, //!< Transfer block bit
isARRE:1, //!< Automatic read reallocation enabled bit
isAWRE:1; //!< Automatic write reallocation enabled bit
unsigned char bReadRetryCount; //!< Number of retries when reading
unsigned char pObsolete1[3]; //!< Obsolete bytes
unsigned char bReserved1; //!< Reserved byte
unsigned char bWriteRetryCount; //!< Number of retries when writing
unsigned char bReserved2; //!< Reserved byte
unsigned char pRecoveryTimeLimit[2]; //!< Maximum time duration for error recovery
} __attribute__ ((packed)) SBCReadWriteErrorRecovery; // GCC
//------------------------------------------------------------------------------
/// \brief Generic structure for holding information about SBC commands
/// \see SBCInquiry
/// \see SBCRead10
/// \see SBCReadCapacity10
/// \see SBCRequestSense
/// \see SBCTestUnitReady
/// \see SBCWrite10
/// \see SBCMediumRemoval
/// \see SBCModeSense6
//------------------------------------------------------------------------------
typedef union {
unsigned char bOperationCode; //!< Operation code of the command
SBCInquiry inquiry; //!< INQUIRY command
SBCRead10 read10; //!< READ (10) command
SBCReadCapacity10 readCapacity10; //!< READ CAPACITY (10) command
SBCRequestSense requestSense; //!< REQUEST SENSE command
SBCTestUnitReady testUnitReady; //!< TEST UNIT READY command
SBCWrite10 write10; //!< WRITE (10) command
SBCMediumRemoval mediumRemoval; //!< PREVENT/ALLOW MEDIUM REMOVAL command
SBCModeSense6 modeSense6; //!< MODE SENSE (6) command
} SBCCommand;
#ifdef __ICCARM__ // IAR
#pragma pack() // IAR
#endif // IAR
#endif //#ifndef SBC_H