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FEATURE_DATA_MORPHING structure (ntddmmc.h)

  • Article

The FEATURE_DATA_MORPHING structure contains information about the morphing feature.

Syntax

typedef struct _FEATURE_DATA_MORPHING {
  FEATURE_HEADER Header;
  UCHAR          Asynchronous : 1;
  UCHAR          OCEvent : 1;
  UCHAR          Reserved01 : 6;
  UCHAR          Reserved2[3];
} FEATURE_DATA_MORPHING, *PFEATURE_DATA_MORPHING;

Members

Header

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

Asynchronous

Indicates, when set to 1, that the initiator can request device status asynchronously. If set to zero, the initiator must use polling to request status.

OCEvent

Reserved01

Reserved2[3]

Reserved.

Remarks

This structure holds data for the feature named "Morphing" by the MMC-3 specification. Devices that support this feature can notify the initiator of operational changes and allow the initiator to prevent operational changes.

Requirements

Requirement Value
Header ntddmmc.h (include Ntddcdrm.h)

See also

FEATURE_HEADER

FEATURE_NUMBER