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FEATURE_DATA_CORE structure

The FEATURE_DATA_CORE structure holds data for the Core feature descriptor.

Syntax


typedef struct _FEATURE_DATA_CORE {
  FEATURE_HEADER Header;
  UCHAR          PhysicalInterface[4];
  UCHAR          DeviceBusyEvent  :1;
  UCHAR          INQUIRY2  :1;
  UCHAR          Reserved1  :6;
  UCHAR          Reserved2[3];
} FEATURE_DATA_CORE, *PFEATURE_DATA_CORE;

Members

Header

Contains a FEATURE_HEADER structure with header information for this feature descriptor.

PhysicalInterface

Must be set to the current communication path between initiator and device, as defined in the SCSI Multimedia - 4 (MMC-4) specification. The bytes of this array are arranged in big-endian order. PhysicalInterface[0] contains the most significant byte, and PhysicalInterface[3] contains the least significant byte.

DeviceBusyEvent
INQUIRY2
Reserved1
Reserved2

Remarks

Indicates the feature named "Core" by the MMC-3 specification. This feature encompasses the basic functionality which is mandatory for all devices that support the MMC-3 standard. See the MMC-3 specification for a description of the capabilities included in the Core feature.

Requirements

Header

Ntddmmc.h (include Ntddcdrm.h)

See also

FEATURE_HEADER
FEATURE_NUMBER

 

 

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