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FEATURE_DATA_MICROCODE_UPDATE structure (ntddmmc.h)

  • Article

The FEATURE_DATA_MICROCODE_UPDATE structure holds information about the Microcode Upgrade feature.

Syntax

typedef struct _FEATURE_DATA_MICROCODE_UPDATE {
  FEATURE_HEADER Header;
  UCHAR          M5 : 1;
  UCHAR          Reserved1 : 7;
  UCHAR          Reserved2[3];
} FEATURE_DATA_MICROCODE_UPDATE, *PFEATURE_DATA_MICROCODE_UPDATE;

Members

Header

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

M5

Reserved1

Reserved2[3]

Remarks

This structure holds data for the feature named "Microcode Upgrade" by the SCSI Multimedia - 4 (MMC-4) specification. Devices that support this feature can upgrade their internal microcode by means of a published interface.

When queried, devices supporting this feature must return the information indicated in FEATURE_HEADER. No other feature-specific information is required.

Requirements

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

See also

FEATURE_HEADER

FEATURE_NUMBER