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I/O Kit Framework Reference

SCSICmds_INQUIRY_Definitions.h

Includes:

Overview

This file contains all definitions for the data returned from the INQUIRY (0x12) command.

Typedefs

SCSICmd_INQUIRY_Page00_Header
SCSICmd_INQUIRY_Page80_Header
SCSICmd_INQUIRY_Page83_Header
SCSICmd_INQUIRY_Page83_Header_SPC_16
SCSICmd_INQUIRY_Page83_Identification_Descriptor
SCSICmd_INQUIRY_Page89_Data
SCSICmd_INQUIRY_StandardData
SCSICmd_INQUIRY_StandardDataAll

SCSICmd_INQUIRY_Page83_Header_SPC_16

typedef struct SCSICmd_INQUIRY_Page83_Header_SPC_16 { 
    UInt8 PERIPHERAL_DEVICE_TYPE; // 7-5 = Qualifier. 4-0 = Device type. 
    UInt8 PAGE_CODE; // Must be equal to 83h 
    UInt16 PAGE_LENGTH; // n-3 bytes 
} SCSICmd_INQUIRY_Page83_Header_SPC_16;

Discussion

INQUIRY Page 83h Header used with the 16 byte INQUIRY command.

SCSICmd_INQUIRY_Page83_Identification_Descriptor

typedef struct SCSICmd_INQUIRY_Page83_Identification_Descriptor { 
    UInt8 CODE_SET; // 7-4 = Protocol Identifier. 3-0 = Code Set 
    UInt8 IDENTIFIER_TYPE; // 7 = PIV 5-4 = ASSOCIATION 3-0 = Identifier 
    UInt8 RESERVED; 
    UInt8 IDENTIFIER_LENGTH; 
    UInt8 IDENTIFIER; 
} SCSICmd_INQUIRY_Page83_Identification_Descriptor;

Discussion

INQUIRY Page 83h Identification Descriptor.

SCSICmd_INQUIRY_Page89_Data

typedef struct SCSICmd_INQUIRY_Page89_Data { 
    UInt8 PERIPHERAL_DEVICE_TYPE; // 7-5 = Qualifier. 4-0 = Device type. 
    UInt8 PAGE_CODE; // Must be equal to 89h 
    UInt16 PAGE_LENGTH; // Must be equal to 238h 
    UInt32 Reserved; 
    UInt8 SAT_VENDOR_IDENTIFICATION[
            kINQUIRY_VENDOR_IDENTIFICATION_Length]; 
    UInt8 SAT_PRODUCT_IDENTIFICATION[
            kINQUIRY_PRODUCT_IDENTIFICATION_Length]; 
    UInt8 SAT_PRODUCT_REVISION_LEVEL[
            kINQUIRY_PRODUCT_REVISION_LEVEL_Length]; 
    UInt8 ATA_DEVICE_SIGNATURE[20]; 
    UInt8 COMMAND_CODE; 
    UInt8 Reserved2[3]; 
    UInt8 IDENTIFY_DATA[512]; 
} SCSICmd_INQUIRY_Page89_Data;

Discussion

INQUIRY Page 89h data as defined in the SAT 1.0 specification. This section contians all structures and definitions used by the INQUIRY command in response to a request for page 89h - ATA information VPD Page.

SCSICmd_INQUIRY_StandardData

typedef struct SCSICmd_INQUIRY_StandardData { 
    UInt8 PERIPHERAL_DEVICE_TYPE; // 7-5 = Qualifier. 4-0 = Device type. 
    UInt8 RMB; // 7 = removable 
    UInt8 VERSION; // 7/6 = ISO/IEC, 5-3 = ECMA, 2-0 = ANSI. 
    UInt8 RESPONSE_DATA_FORMAT; // 7 = AERC, 6 = Obsolete, 5 = NormACA, 4 = HiSup 3-0 = Response data format. (SPC-3 obsoletes AERC) 
    // If ANSI Version = 0, this is ATAPI and bits 7-4 = ATAPI version. 
    UInt8 ADDITIONAL_LENGTH; // Number of additional bytes available in inquiry data 
    UInt8 SCCSReserved; // SCC-2 device flag and reserved fields (SPC-3 adds PROTECT 3PC TPGS, and ACC) 
    UInt8 flags1; // First byte of support flags (See SPC-3 section 6.4.2) 
    UInt8 flags2; // Second byte of support flags (Byte 7) (See SPC-3 section 6.4.2) 
    char VENDOR_IDENTIFICATION[
            kINQUIRY_VENDOR_IDENTIFICATION_Length]; 
    char PRODUCT_IDENTIFICATION[
            kINQUIRY_PRODUCT_IDENTIFICATION_Length]; 
    char PRODUCT_REVISION_LEVEL[
            kINQUIRY_PRODUCT_REVISION_LEVEL_Length]; 
} SCSICmd_INQUIRY_StandardData;

Discussion

This structure defines the format of the required standard data that is returned for the INQUIRY command. This is the data that is required to be returned from all devices.

SCSICmd_INQUIRY_StandardDataAll

typedef struct SCSICmd_INQUIRY_StandardDataAll { 
    UInt8 PERIPHERAL_DEVICE_TYPE; // 7-5 = Qualifier. 4-0 = Device type. 
    UInt8 RMB; // 7 = removable 
    UInt8 VERSION; // 7/6 = ISO/IEC, 5-3 = ECMA, 2-0 = ANSI. 
    UInt8 RESPONSE_DATA_FORMAT; // 7 = AERC, 6 = Obsolete, 5 = NormACA, 4 = HiSup 3-0 = Response data format. 
    // If ANSI Version = 0, this is ATAPI and bits 7-4 = ATAPI version. 
    UInt8 ADDITIONAL_LENGTH; // Number of additional bytes available in inquiry data 
    UInt8 SCCSReserved; // SCC-2 device flag and reserved fields 
    UInt8 flags1; // First byte of support flags (Byte 6) 
    UInt8 flags2; // Second byte of support flags (Byte 7) 
    char VENDOR_IDENTIFICATION[
            kINQUIRY_VENDOR_IDENTIFICATION_Length]; 
    char PRODUCT_IDENTIFICATION[
            kINQUIRY_PRODUCT_IDENTIFICATION_Length]; 
    char PRODUCT_REVISION_LEVEL[
            kINQUIRY_PRODUCT_REVISION_LEVEL_Length];  
    // Following is the optional data that may be returned by a device. 
    UInt8 VendorSpecific1[20]; 
    UInt8 flags3; // Third byte of support flags, mainly SPI-3 (Byte 56) 
    UInt8 Reserved1; 
    UInt16 VERSION_DESCRIPTOR[8]; 
    UInt8 Reserved2[22]; 
    UInt8 VendorSpecific2[160]; 
} SCSICmd_INQUIRY_StandardDataAll;

Discussion

This structure defines the all of the fields that can be returned in repsonse to the INQUIRy request for the standard data. There is no requirement as to how much of the additional data must be returned by a device.

Enumerated Types

Byte 56 features field definitions
flags1 field definitions
flags2 field definitions
INQUIRY field sizes
INQUIRY Page 83h Association
INQUIRY Page 83h Code Set
INQUIRY Page 83h Identifier Type
INQUIRY Page Codes
Payload sizes
Peripheral Device types
Peripheral Qualifier
Protocol Identifier values
Removable Bit field definitions
Response Data Format field definitions
SCCS field definitions
Version field definitions

Byte 56 features field definitions

enum { 
    // Byte offset 
    kINQUIRY_Byte56_Offset = 56,  
    // Bit definitions 
    kINQUIRY_Byte56_IUS_Bit = 0, 
    kINQUIRY_Byte56_QAS_Bit = 1, 
    // Bits 2 and 3 are the CLOCKING bits 
    // All other bits are reserved  
    kINQUIRY_Byte56_IUS_Mask = (
        1 << kINQUIRY_Byte56_IUS_Bit), 
    kINQUIRY_Byte56_QAS_Mask = (
        1 << kINQUIRY_Byte56_QAS_Bit), 
    kINQUIRY_Byte56_CLOCKING_Mask = 0x0C,  
    // Definitions for the CLOCKING bits 
    kINQUIRY_Byte56_CLOCKING_ONLY_ST = 0x00, 
    kINQUIRY_Byte56_CLOCKING_ONLY_DT = 0x04, 
    // kINQUIRY_Byte56_CLOCKING_RESERVED        = 0x08, 
    kINQUIRY_Byte56_CLOCKING_ST_AND_DT = 0x0C 
};

Constants

kINQUIRY_Byte56_IUS_Bit: IUS bit definition.
kINQUIRY_Byte56_QAS_Bit: QAS bit definition.
kINQUIRY_Byte56_IUS_Mask: Mask to use to test the IUS bit.
kINQUIRY_Byte56_QAS_Mask: Mask to use to test the QAS bit.
kINQUIRY_Byte56_CLOCKING_Mask: Mask to use to test CLOCKING bits.
kINQUIRY_Byte56_CLOCKING_ONLY_ST: Single-transition clocking only.
kINQUIRY_Byte56_CLOCKING_ONLY_DT: Double-transition clocking only.
kINQUIRY_Byte56_CLOCKING_ST_AND_DT: Single-transition and double-transition clocking.

Discussion

Definitions for bits/masks in the INQUIRY Byte 56 field. Inquiry Byte 56 features (for devices that report an ANSI VERSION of kINQUIRY_ANSI_VERSION_SCSI_SPC_Compliant or later). These are SPI-3 Specific.

flags1 field definitions

enum { 
    // Byte offset 
    kINQUIRY_Byte6_Offset = 6,  
    // Bit definitions 
    kINQUIRY_Byte6_ADDR16_Bit = 0, // SPI Specific 
    // Bit 1 is Obsolete 
    // Bit 2 is Obsolete 
    kINQUIRY_Byte6_MCHNGR_Bit = 3, 
    kINQUIRY_Byte6_MULTIP_Bit = 4, 
    kINQUIRY_Byte6_VS_Bit = 5, 
    kINQUIRY_Byte6_ENCSERV_Bit = 6, 
    kINQUIRY_Byte6_BQUE_Bit = 7,  
    // Masks 
    kINQUIRY_Byte6_ADDR16_Mask = (
        1 << kINQUIRY_Byte6_ADDR16_Bit), // SPI Specific 
    // Bit 1 is Obsolete 
    // Bit 2 is Obsolete 
    kINQUIRY_Byte6_MCHNGR_Mask = (
        1 << kINQUIRY_Byte6_MCHNGR_Bit), 
    kINQUIRY_Byte6_MULTIP_Mask = (
        1 << kINQUIRY_Byte6_MULTIP_Bit), 
    kINQUIRY_Byte6_VS_Mask = (
        1 << kINQUIRY_Byte6_VS_Bit), 
    kINQUIRY_Byte6_ENCSERV_Mask = (
        1 << kINQUIRY_Byte6_ENCSERV_Bit), 
    kINQUIRY_Byte6_BQUE_Mask = (
        1 << kINQUIRY_Byte6_BQUE_Bit) 
};

Constants

kINQUIRY_Byte6_ADDR16_Bit: ADDR16 bit definition.
kINQUIRY_Byte6_MCHNGR_Bit: MCHNGR bit definition.
kINQUIRY_Byte6_MULTIP_Bit: MULTIP bit definition.
kINQUIRY_Byte6_VS_Bit: VS bit definition.
kINQUIRY_Byte6_ENCSERV_Bit: ENCSERV bit definition.
kINQUIRY_Byte6_BQUE_Bit: BQUE bit definition.
kINQUIRY_Byte6_ADDR16_Mask: Mask to use to test the ADDR16 bit.
kINQUIRY_Byte6_MCHNGR_Mask: Mask to use to test the MCHNGR bit.
kINQUIRY_Byte6_MULTIP_Mask: Mask to use to test the MULTIP bit.
kINQUIRY_Byte6_VS_Mask: Mask to use to test the VS bit.
kINQUIRY_Byte6_ENCSERV_Mask: Mask to use to test the ENCSERV bit.
kINQUIRY_Byte6_BQUE_Mask: Mask to use to test the BQUE bit.

Discussion

Definitions for bits/masks in the INQUIRY flags1 field.

flags2 field definitions

enum { 
    // Byte offset 
    kINQUIRY_Byte7_Offset = 7,  
    // Bit definitions 
    kINQUIRY_Byte7_VS_Bit = 0, 
    kINQUIRY_Byte7_CMDQUE_Bit = 1, 
    kINQUIRY_Byte7_TRANDIS_Bit = 2, // SPI Specific 
    kINQUIRY_Byte7_LINKED_Bit = 3, 
    kINQUIRY_Byte7_SYNC_Bit = 4, // SPI Specific 
    kINQUIRY_Byte7_WBUS16_Bit = 5, // SPI Specific 
    // Bit 6 is Obsolete 
    kINQUIRY_Byte7_RELADR_Bit = 7,  
    // Masks 
    kINQUIRY_Byte7_VS_Mask = (
        1 << kINQUIRY_Byte7_VS_Bit), 
    kINQUIRY_Byte7_CMDQUE_Mask = (
        1 << kINQUIRY_Byte7_CMDQUE_Bit), 
    kINQUIRY_Byte7_TRANDIS_Mask = (
        1 << kINQUIRY_Byte7_TRANDIS_Bit),// SPI Specific 
    kINQUIRY_Byte7_LINKED_Mask = (
        1 << kINQUIRY_Byte7_LINKED_Bit), 
    kINQUIRY_Byte7_SYNC_Mask = (
        1 << kINQUIRY_Byte7_SYNC_Bit), // SPI Specific 
    kINQUIRY_Byte7_WBUS16_Mask = (
        1 << kINQUIRY_Byte7_WBUS16_Bit), // SPI Specific 
    // Bit 6 is Obsolete 
    kINQUIRY_Byte7_RELADR_Mask = (
        1 << kINQUIRY_Byte7_RELADR_Bit) 
};

Constants

kINQUIRY_Byte7_VS_Bit: VS bit definition.
kINQUIRY_Byte7_CMDQUE_Bit: CMDQUE bit definition.
kINQUIRY_Byte7_TRANDIS_Bit: TRANDIS bit definition.
kINQUIRY_Byte7_LINKED_Bit: LINKED bit definition.
kINQUIRY_Byte7_SYNC_Bit: SYNC bit definition.
kINQUIRY_Byte7_WBUS16_Bit: WBUS16 bit definition.
kINQUIRY_Byte7_RELADR_Bit: RELADR bit definition.
kINQUIRY_Byte7_VS_Mask: Mask to use to test the VS bit.
kINQUIRY_Byte7_CMDQUE_Mask: Mask to use to test the CMDQUE bit.
kINQUIRY_Byte7_TRANDIS_Mask: Mask to use to test the TRANDIS bit.
kINQUIRY_Byte7_LINKED_Mask: Mask to use to test the LINKED bit.
kINQUIRY_Byte7_SYNC_Mask: Mask to use to test the SYNC bit.
kINQUIRY_Byte7_WBUS16_Mask: Mask to use to test the WBUS16 bit.
kINQUIRY_Byte7_RELADR_Mask: Mask to use to test the RELADR bit.

Discussion

Definitions for bits/masks in the INQUIRY flags2 field.

INQUIRY field sizes

enum { 
    kINQUIRY_VENDOR_IDENTIFICATION_Length = 8, 
    kINQUIRY_PRODUCT_IDENTIFICATION_Length = 16, 
    kINQUIRY_PRODUCT_REVISION_LEVEL_Length = 4 
};

Constants

kINQUIRY_VENDOR_IDENTIFICATION_Length: Size of VENDOR_IDENTIFICATION field.
kINQUIRY_PRODUCT_IDENTIFICATION_Length: Size of PRODUCT_IDENTIFICATION field.
kINQUIRY_PRODUCT_REVISION_LEVEL_Length: Size of PRODUCT_REVISION_LEVEL field.

Discussion

Sizes for some of the inquiry data fields.

INQUIRY Page 83h Association

enum { 
    // SPC-3 - Association is changed to be specific to 
    // Logical Units 
    kINQUIRY_Page83_AssociationLogicalUnit = 0x00,  
    // Backwards compatibility for SPC-2 
    kINQUIRY_Page83_AssociationDevice = kINQUIRY_Page83_AssociationLogicalUnit,  
    // Association is related to a Target Port 
    kINQUIRY_Page83_AssociationTargetPort = 0x10,  
    // SPC-3 - Added as specific association to 
    // a Target device. 
    kINQUIRY_Page83_AssociationTargetDevice = 0x20,  
    kINQUIRY_Page83_AssociationMask = 0x30 
};

Constants

kINQUIRY_Page83_AssociationLogicalUnit: Association of the identifier is with the logical unit.
kINQUIRY_Page83_AssociationDevice: Association of the identifier is with the device (same as logical unit in SPC-2).
kINQUIRY_Page83_AssociationTargetPort: Association of the identifier is with the target port.
kINQUIRY_Page83_AssociationTargetDevice: Association of the identifier is with the target device (i.e. all ports).
kINQUIRY_Page83_AssociationMask: Mask to use to determine association.

Discussion

Definitions for the Association field.

INQUIRY Page 83h Code Set

enum { 
    kINQUIRY_Page83_CodeSetReserved = 0x0, 
    kINQUIRY_Page83_CodeSetBinaryData = 0x1, 
    kINQUIRY_Page83_CodeSetASCIIData = 0x2, 
    kINQUIRY_Page83_CodeSetUTF8Data = 0x3, 
    // 0x4 - 0xF reserved 
    kINQUIRY_Page83_CodeSetMask = 0xF 
};

Constants

kINQUIRY_Page83_CodeSetBinaryData: The identifier contains binary data.
kINQUIRY_Page83_CodeSetASCIIData: The identifier contains ASCII data.
kINQUIRY_Page83_CodeSetUTF8Data: The identifier contains UTF-8 data.

Discussion

Definitions for the Code Set field.

INQUIRY Page 83h Identifier Type

enum { 
    kINQUIRY_Page83_IdentifierTypeUndefined = 0, 
    kINQUIRY_Page83_IdentifierTypeVendorID = 1, 
    kINQUIRY_Page83_IdentifierTypeIEEE_EUI64 = 2, 
    kINQUIRY_Page83_IdentifierTypeNAAIdentifier = 3, 
    kINQUIRY_Page83_IdentifierTypeRelativePortIdentifier = 4, 
    kINQUIRY_Page83_IdentifierTypeTargetPortGroup = 5, 
    kINQUIRY_Page83_IdentifierTypeLogicalUnitGroup = 6, 
    kINQUIRY_Page83_IdentifierTypeMD5LogicalUnitIdentifier = 7, 
    kINQUIRY_Page83_IdentifierTypeSCSINameString = 8, 
    // 0x9 - 0xF Reserved  
    kINQUIRY_Page83_IdentifierTypeMask = 0xF,  
    kINQUIRY_Page83_ProtocolIdentifierValidBit = 7, 
    kINQUIRY_Page83_ProtocolIdentifierValidMask = (
        1 << kINQUIRY_Page83_ProtocolIdentifierValidBit)  
};

Constants

kINQUIRY_Page83_IdentifierTypeUndefined: Undefined Identifier Type.
kINQUIRY_Page83_IdentifierTypeVendorID: Vendor Specific Identifier Type.
kINQUIRY_Page83_IdentifierTypeIEEE_EUI64: EUI-64 Identifier Type.
kINQUIRY_Page83_IdentifierTypeNAAIdentifier: NAA Identifier Type.
kINQUIRY_Page83_IdentifierTypeRelativePortIdentifier: Relative Target Port Identifier Type.
kINQUIRY_Page83_IdentifierTypeTargetPortGroup: Target Port Group Identifier Type.
kINQUIRY_Page83_IdentifierTypeLogicalUnitGroup: Logical Unit Group Identifier Type.
kINQUIRY_Page83_IdentifierTypeMD5LogicalUnitIdentifier: MD5 Logical Unit Identifier Type.
kINQUIRY_Page83_IdentifierTypeSCSINameString: SCSI Name String Identifier Type.
kINQUIRY_Page83_IdentifierTypeMask: Mask to use to determine association.
kINQUIRY_Page83_ProtocolIdentifierValidBit: PIV Bit definition.
kINQUIRY_Page83_ProtocolIdentifierValidMask: Mask to use to determine if PIV is set.

Discussion

Definitions for the Identifier Type field.

INQUIRY Page Codes

enum { 
    kINQUIRY_Page00_PageCode = 0x00, 
    kINQUIRY_Page80_PageCode = 0x80, 
    kINQUIRY_Page83_PageCode = 0x83, 
    kINQUIRY_Page89_PageCode = 0x89 
};

Constants

kINQUIRY_Page00_PageCode: Page Code 00h.
kINQUIRY_Page80_PageCode: Page Code 80h.
kINQUIRY_Page83_PageCode: Page Code 83h.
kINQUIRY_Page89_PageCode: Page Code 89h.

Discussion

INQUIRY Page Codes to be used when EVPD is set in the INQUIRY command.

Payload sizes

enum { 
    kINQUIRY_StandardDataHeaderSize = 5, 
    kINQUIRY_MaximumDataSize = 255 
};

Constants

kINQUIRY_StandardDataHeaderSize: INQUIRY data header size.
kINQUIRY_MaximumDataSize: Maximum size for INQUIRY data.

Discussion

Definitions for sizes related to the INQUIRY data.

Peripheral Device types

enum { 
    kINQUIRY_PERIPHERAL_TYPE_DirectAccessSBCDevice = 0x00, 
    kINQUIRY_PERIPHERAL_TYPE_SequentialAccessSSCDevice = 0x01, 
    kINQUIRY_PERIPHERAL_TYPE_PrinterSSCDevice = 0x02, 
    kINQUIRY_PERIPHERAL_TYPE_ProcessorSPCDevice = 0x03, 
    kINQUIRY_PERIPHERAL_TYPE_WriteOnceSBCDevice = 0x04, 
    kINQUIRY_PERIPHERAL_TYPE_CDROM_MMCDevice = 0x05, 
    kINQUIRY_PERIPHERAL_TYPE_ScannerSCSI2Device = 0x06, 
    kINQUIRY_PERIPHERAL_TYPE_OpticalMemorySBCDevice = 0x07, 
    kINQUIRY_PERIPHERAL_TYPE_MediumChangerSMCDevice = 0x08, 
    kINQUIRY_PERIPHERAL_TYPE_CommunicationsSSCDevice = 0x09, 
    /* 0x0A - 0x0B ASC IT8 Graphic Arts Prepress Devices */
    kINQUIRY_PERIPHERAL_TYPE_StorageArrayControllerSCC2Device = 0x0C, 
    kINQUIRY_PERIPHERAL_TYPE_EnclosureServicesSESDevice = 0x0D, 
    kINQUIRY_PERIPHERAL_TYPE_SimplifiedDirectAccessRBCDevice = 0x0E, 
    kINQUIRY_PERIPHERAL_TYPE_OpticalCardReaderOCRWDevice = 0x0F, 
    /* 0x10 - 0x1E Reserved Device Types */
    kINQUIRY_PERIPHERAL_TYPE_ObjectBasedStorageDevice = 0x11, 
    kINQUIRY_PERIPHERAL_TYPE_AutomationDriveInterface = 0x12, 
    kINQUIRY_PERIPHERAL_TYPE_WellKnownLogicalUnit = 0x1E, 
    kINQUIRY_PERIPHERAL_TYPE_UnknownOrNoDeviceType = 0x1F,   
    kINQUIRY_PERIPHERAL_TYPE_Mask = 0x1F 
};

Constants

kINQUIRY_PERIPHERAL_TYPE_DirectAccessSBCDevice: SBC Device.
kINQUIRY_PERIPHERAL_TYPE_SequentialAccessSSCDevice: Sequential Access (Tape) SSC Device.
kINQUIRY_PERIPHERAL_TYPE_PrinterSSCDevice: SSC Device.
kINQUIRY_PERIPHERAL_TYPE_ProcessorSPCDevice: SPC Device.
kINQUIRY_PERIPHERAL_TYPE_WriteOnceSBCDevice: SBC Device.
kINQUIRY_PERIPHERAL_TYPE_CDROM_MMCDevice: MMC Device.
kINQUIRY_PERIPHERAL_TYPE_ScannerSCSI2Device: SCSI2 Device.
kINQUIRY_PERIPHERAL_TYPE_OpticalMemorySBCDevice: SBC Device.
kINQUIRY_PERIPHERAL_TYPE_MediumChangerSMCDevice: SMC Device.
kINQUIRY_PERIPHERAL_TYPE_CommunicationsSSCDevice: Comms SSC Device.
kINQUIRY_PERIPHERAL_TYPE_StorageArrayControllerSCC2Device: SCC2 Device.
kINQUIRY_PERIPHERAL_TYPE_EnclosureServicesSESDevice: SES Device.
kINQUIRY_PERIPHERAL_TYPE_SimplifiedDirectAccessRBCDevice: RBC Device.
kINQUIRY_PERIPHERAL_TYPE_OpticalCardReaderOCRWDevice: OCRW Device.
kINQUIRY_PERIPHERAL_TYPE_ObjectBasedStorageDevice: OSD device.
kINQUIRY_PERIPHERAL_TYPE_AutomationDriveInterface: Automation Drive Interface device.
kINQUIRY_PERIPHERAL_TYPE_WellKnownLogicalUnit: Well known logical unit.
kINQUIRY_PERIPHERAL_TYPE_UnknownOrNoDeviceType: Unknown or no device.
kINQUIRY_PERIPHERAL_TYPE_Mask: Mask to use for PERIPHERAL_DEVICE_TYPE field.

Discussion

Inquiry Peripheral Device type definitions

Peripheral Qualifier

enum { 
    kINQUIRY_PERIPHERAL_QUALIFIER_Connected = 0x00, 
    kINQUIRY_PERIPHERAL_QUALIFIER_SupportedButNotConnected = 0x20, 
    kINQUIRY_PERIPHERAL_QUALIFIER_NotSupported = 0x60, 
    kINQUIRY_PERIPHERAL_QUALIFIER_Mask = 0xE0 
};

Constants

kINQUIRY_PERIPHERAL_QUALIFIER_Connected: Peripheral Device is connected.
kINQUIRY_PERIPHERAL_QUALIFIER_SupportedButNotConnected: Peripheral Device is supported, but not connected.
kINQUIRY_PERIPHERAL_QUALIFIER_NotSupported: Peripheral Device is not supported.
kINQUIRY_PERIPHERAL_QUALIFIER_Mask: Mask to use for PERIPHERAL_DEVICE_TYPE field.

Discussion

Inquiry Peripheral Qualifier definitions

Protocol Identifier values

enum { 
    kSCSIProtocolIdentifier_FibreChannel = 0, 
    kSCSIProtocolIdentifier_ParallelSCSI = 1, 
    kSCSIProtocolIdentifier_SSA = 2, 
    kSCSIProtocolIdentifier_FireWire = 3, 
    kSCSIProtocolIdentifier_RDMA = 4, 
    kSCSIProtocolIdentifier_iSCSI = 5, 
    kSCSIProtocolIdentifier_SAS = 6, 
    kSCSIProtocolIdentifier_ADT = 7, 
    kSCSIProtocolIdentifier_ATAPI = 8, 
    // 0x9-0xE Reserved 
    kSCSIProtocolIdentifier_None = 0xF 
};

Constants

kSCSIProtocolIdentifier_FibreChannel: FibreChannel Protocol Identifier.
kSCSIProtocolIdentifier_ParallelSCSI: Parallel SCSI Protocol Identifier.
kSCSIProtocolIdentifier_SSA: SSA Protocol Identifier.
kSCSIProtocolIdentifier_FireWire: FireWire (IEEE-1394) Protocol Identifier.
kSCSIProtocolIdentifier_RDMA: RDMA Protocol Identifier.
kSCSIProtocolIdentifier_iSCSI: iSCSI Protocol Identifier.
kSCSIProtocolIdentifier_SAS: SAS Protocol Identifier.
kSCSIProtocolIdentifier_ADT: ADT Protocol Identifier.
kSCSIProtocolIdentifier_ATAPI: ATAPI Protocol Identifier.
kSCSIProtocolIdentifier_None: No Protocol Identifier.

Discussion

Definitions for the protocol identifier values.

Removable Bit field definitions

enum { 
    kINQUIRY_PERIPHERAL_RMB_MediumFixed = 0x00, 
    kINQUIRY_PERIPHERAL_RMB_MediumRemovable = 0x80, 
    kINQUIRY_PERIPHERAL_RMB_BitMask = 0x80 
};

Constants

kINQUIRY_PERIPHERAL_RMB_MediumFixed: Medium type is fixed disk.
kINQUIRY_PERIPHERAL_RMB_MediumRemovable: Medium type is removable disk.
kINQUIRY_PERIPHERAL_RMB_BitMask: Mask to use for RMB field.

Discussion

Inquiry Removable Bit field definitions

Response Data Format field definitions

enum { 
    // Bit definitions 
    // Bits 0-3: RESPONSE DATA FORMAT 
    kINQUIRY_Byte3_HISUP_Bit = 4, 
    kINQUIRY_Byte3_NORMACA_Bit = 5, 
    // Bit 6 is Obsolete 
    kINQUIRY_Byte3_AERC_Bit = 7,  
    // Masks 
    kINQUIRY_RESPONSE_DATA_FORMAT_Mask = 0x0F, // Bits 0-3 
    kINQUIRY_Byte3_HISUP_Mask = (
        1 << kINQUIRY_Byte3_HISUP_Bit), 
    kINQUIRY_Byte3_NORMACA_Mask = (
        1 << kINQUIRY_Byte3_NORMACA_Bit), 
    // Bit 6 is Obsolete 
    kINQUIRY_Byte3_AERC_Mask = (
        1 << kINQUIRY_Byte3_AERC_Bit) 
};

Constants

kINQUIRY_Byte3_HISUP_Bit: HISUP bit definition.
kINQUIRY_Byte3_NORMACA_Bit: NORMACA bit definition.
kINQUIRY_Byte3_AERC_Bit: AERC bit definition.
kINQUIRY_RESPONSE_DATA_FORMAT_Mask: Mask for valid bits for RESPONSE_DATA_FORMAT.
kINQUIRY_Byte3_HISUP_Mask: Mask to use to test the HISUP bit.
kINQUIRY_Byte3_NORMACA_Mask: Mask to use to test the NORMACA bit.
kINQUIRY_Byte3_AERC_Mask: Mask to use to test the AERC bit.

Discussion

Definitions for bits/masks in the INQUIRY RESPONSE_DATA_FORMAT field.

SCCS field definitions

enum { 
    // Bit definitions 
    kINQUIRY_Byte5_SCCS_Bit = 7, 
    kINQUIRY_Byte5_ACC_Bit = 6, 
    // Bits 4-5: TPGS 
    kINQUIRY_Byte5_3PC_Bit = 3, 
    // Bits 1-2: Reserved 
    kINQUIRY_Byte5_PROTECT_Bit = 0,  
    // Masks 
    kINQUIRY_Byte5_SCCS_Mask = (
        1 << kINQUIRY_Byte5_SCCS_Bit), 
    kINQUIRY_Byte5_ACC_Mask = (
        1 << kINQUIRY_Byte5_ACC_Bit), 
    kINQUIRY_Byte5_TPGS_Mask = 0x18, 
    kINQUIRY_Byte5_3PC_Mask = (
        1 << kINQUIRY_Byte5_3PC_Bit), 
    // Bits 1-2: Reserved 
    kINQUIRY_Byte5_PROTECT_Mask = (
        1 << kINQUIRY_Byte5_PROTECT_Bit) 
};

Constants

kINQUIRY_Byte5_SCCS_Bit: SCCS bit definition.
kINQUIRY_Byte5_ACC_Bit: ACC bit definition.
kINQUIRY_Byte5_3PC_Bit: 3PC bit definition.
kINQUIRY_Byte5_PROTECT_Bit: PROTECT bit definition.
kINQUIRY_Byte5_SCCS_Mask: Mask to use to test the SCCS bit.
kINQUIRY_Byte5_ACC_Mask: Mask to use to test the ACC bit.
kINQUIRY_Byte5_TPGS_Mask: Mask to use for the TPGS bits.
kINQUIRY_Byte5_3PC_Mask: Mask to use to test the 3PC bit.
kINQUIRY_Byte5_PROTECT_Mask: Mask to use to test the PROTECT bit.

Discussion

Definitions for bits/masks in the INQUIRY SCCSReserved field.

Version field definitions

enum { 
    kINQUIRY_ISO_IEC_VERSION_Mask = 0xC0,  
    kINQUIRY_ECMA_VERSION_Mask = 0x38,  
    kINQUIRY_ANSI_VERSION_NoClaimedConformance = 0x00, 
    kINQUIRY_ANSI_VERSION_SCSI_1_Compliant = 0x01, 
    kINQUIRY_ANSI_VERSION_SCSI_2_Compliant = 0x02, 
    kINQUIRY_ANSI_VERSION_SCSI_SPC_Compliant = 0x03, 
    kINQUIRY_ANSI_VERSION_SCSI_SPC_2_Compliant = 0x04, 
    kINQUIRY_ANSI_VERSION_SCSI_SPC_3_Compliant = 0x05, 
    kINQUIRY_ANSI_VERSION_Mask = 0x07 
};

Constants

kINQUIRY_ISO_IEC_VERSION_Mask: Mask for valid bits for ISO/IEC Version.
kINQUIRY_ECMA_VERSION_Mask: Mask for valid bits for ECMA Version.
kINQUIRY_ANSI_VERSION_NoClaimedConformance: No ANSI conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_SCSI_1_Compliant: SCSI-1 conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_SCSI_2_Compliant: SCSI-2 conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_SCSI_SPC_Compliant: SPC conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_SCSI_SPC_2_Compliant: SPC-2 conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_SCSI_SPC_3_Compliant: SPC-3 conformance claimed by the device server.
kINQUIRY_ANSI_VERSION_Mask: Mask for valid bits for ANSI Version.

Discussion

Definitions for bits/masks in the INQUIRY Version field.

Macro Definitions

kINQUIRY_VERSION_DESCRIPTOR_MaxCount
kIOPropertySATProductIdentification
kIOPropertySATProductRevisonLevel
kIOPropertySATVendorIdentification
kIOPropertySCSIINQUIRYDeviceIdAssociation
kIOPropertySCSIINQUIRYDeviceIdCodeSet
kIOPropertySCSIINQUIRYDeviceIdentification
kIOPropertySCSIINQUIRYDeviceIdentifier
kIOPropertySCSIINQUIRYDeviceIdType
kIOPropertySCSIINQUIRYUnitSerialNumber
kIOPropertySCSIPeripheralDeviceType
kIOPropertySCSIPeripheralDeviceTypeSize
kIOPropertySCSIProductIdentification
kIOPropertySCSIProductRevisionLevel
kIOPropertySCSIVendorIdentification

kINQUIRY_VERSION_DESCRIPTOR_MaxCount

#define kINQUIRY_VERSION_DESCRIPTOR_MaxCount 8

Discussion

Maximum number of INQUIRY version descriptors supported.

kIOPropertySATProductIdentification

#define kIOPropertySATProductIdentification "SAT Product Identification"

Discussion

Product Identification of the SATL.

kIOPropertySATProductRevisonLevel

#define kIOPropertySATProductRevisonLevel "SAT Product Revision Level"

Discussion

Product Revision Level of the SATL.

kIOPropertySATVendorIdentification

#define kIOPropertySATVendorIdentification "SAT Vendor Identification"

Discussion

Vendor Identification of the SATL.

kIOPropertySCSIINQUIRYDeviceIdAssociation

#define kIOPropertySCSIINQUIRYDeviceIdAssociation "Association"

Discussion

Association key.

kIOPropertySCSIINQUIRYDeviceIdCodeSet

#define kIOPropertySCSIINQUIRYDeviceIdCodeSet "Code Set"

Discussion

Code Set type key.

kIOPropertySCSIINQUIRYDeviceIdentification

#define kIOPropertySCSIINQUIRYDeviceIdentification "INQUIRY Device Identification"

Discussion

Device Identification key.

kIOPropertySCSIINQUIRYDeviceIdentifier

#define kIOPropertySCSIINQUIRYDeviceIdentifier "Identifier"

Discussion

Identifier key (data or string).

kIOPropertySCSIINQUIRYDeviceIdType

#define kIOPropertySCSIINQUIRYDeviceIdType "Identifier Type"

Discussion

Identifier Type key.

kIOPropertySCSIINQUIRYUnitSerialNumber

#define kIOPropertySCSIINQUIRYUnitSerialNumber "INQUIRY Unit Serial Number"

Discussion

Key that describes the INQUIRY Unit Serial Number in the IORegistry.

kIOPropertySCSIPeripheralDeviceType

 #define kIOPropertySCSIPeripheralDeviceType "Peripheral Device Type"

Discussion

SCSI Peripheral Device Type as reported in the INQUIRY data.

kIOPropertySCSIPeripheralDeviceTypeSize

#define kIOPropertySCSIPeripheralDeviceTypeSize 8

Discussion

Size of the kIOPropertySCSIPeripheralDeviceType key.

kIOPropertySCSIProductIdentification

#define kIOPropertySCSIProductIdentification "Product Identification"

Discussion

Product ID as reported in the INQUIRY data. Additional space characters (0x20) are truncated.

kIOPropertySCSIProductRevisionLevel

#define kIOPropertySCSIProductRevisionLevel "Product Revision Level"

Discussion

Product Revision Level as reported in the INQUIRY data.

kIOPropertySCSIVendorIdentification

#define kIOPropertySCSIVendorIdentification "Vendor Identification"

Discussion

Vendor ID as reported in the INQUIRY data. Additional space characters (0x20) are truncated.

Last Updated: 2009-10-15