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CPU_MICROCODE_EXTENDED_TABLE_HEADER Struct Reference

#include <MdePkg/Include/Register/Intel/Microcode.h>

Data Fields

UINT32 ExtendedSignatureCount
 
UINT32 ExtendedChecksum
 
UINT8 Reserved [12]
 

Detailed Description

Extended Signature Table Header Field Definitions

Definition at line 130 of file Microcode.h.

Field Documentation

◆ ExtendedChecksum

UINT32 CPU_MICROCODE_EXTENDED_TABLE_HEADER::ExtendedChecksum

Checksum of update extended processor signature table. Used to verify the integrity of the extended processor signature table. Checksum is correct when the summation of the DWORDs that comprise the extended processor signature table results in 00000000H.

Definition at line 144 of file Microcode.h.

◆ ExtendedSignatureCount

UINT32 CPU_MICROCODE_EXTENDED_TABLE_HEADER::ExtendedSignatureCount

Specifies the number of extended signature structures (Processor Signature[n], processor flags[n] and checksum[n]) that exist in this microcode update

Definition at line 136 of file Microcode.h.

◆ Reserved

UINT8 CPU_MICROCODE_EXTENDED_TABLE_HEADER::Reserved[12]

Reserved fields.

Definition at line 148 of file Microcode.h.


The documentation for this struct was generated from the following file: