CPUID_CACHE_PARAMS_EBX Union Reference

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

Data Fields
struct {
UINT32   LineSize: 12
UINT32   LinePartitions: 10
UINT32   Ways: 10
}	Bits
UINT32	Uint32

Detailed Description

CPUID Cache Parameters Information returned in EBX for CPUID leaf CPUID_CACHE_PARAMS.

Definition at line 878 of file Cpuid.h.

Field Documentation

struct { ... } CPUID_CACHE_PARAMS_EBX::Bits

Individual bit fields

LinePartitions

UINT32 CPUID_CACHE_PARAMS_EBX::LinePartitions

[Bits 21:12] Physical Line Partitions. Add one to the return value to get the result.

Definition at line 892 of file Cpuid.h.

LineSize

UINT32 CPUID_CACHE_PARAMS_EBX::LineSize

[Bits 11:0] System Coherency Line Size. Add one to the return value to get the result.

Definition at line 887 of file Cpuid.h.

Uint32

UINT32 CPUID_CACHE_PARAMS_EBX::Uint32

All bit fields as a 32-bit value

Definition at line 902 of file Cpuid.h.

Ways

UINT32 CPUID_CACHE_PARAMS_EBX::Ways

[Bits 31:22] Ways of associativity. Add one to the return value to get the result.

Definition at line 897 of file Cpuid.h.

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

• MdePkg/Include/Register/Intel/Cpuid.h