CPUID_VIR_PHY_ADDRESS_SIZE_EAX Union Reference

#include <Cpuid.h>

Collaboration diagram for CPUID_VIR_PHY_ADDRESS_SIZE_EAX:

Public Attributes
struct {
UINT32   PhysicalAddressBits: 8
UINT32   LinearAddressBits: 8
UINT32   Reserved: 16
}	Bits
UINT32	Uint32

Detailed Description

CPUID Linear Physical Address Size EAX for CPUID leaf CPUID_VIR_PHY_ADDRESS_SIZE.

Definition at line 4058 of file Cpuid.h.

Member Data Documentation

struct { ... } CPUID_VIR_PHY_ADDRESS_SIZE_EAX::Bits

Individual bit fields

LinearAddressBits

UINT32 CPUID_VIR_PHY_ADDRESS_SIZE_EAX::LinearAddressBits

[Bits 15:8] Number of linear address bits.

Definition at line 4074 of file Cpuid.h.

PhysicalAddressBits

UINT32 CPUID_VIR_PHY_ADDRESS_SIZE_EAX::PhysicalAddressBits

[Bits 7:0] Number of physical address bits.

Note

If CPUID.80000008H:EAX[7:0] is supported, the maximum physical address number supported should come from this field.

Definition at line 4070 of file Cpuid.h.

Reserved

UINT32 CPUID_VIR_PHY_ADDRESS_SIZE_EAX::Reserved

Definition at line 4075 of file Cpuid.h.

Uint32

UINT32 CPUID_VIR_PHY_ADDRESS_SIZE_EAX::Uint32

All bit fields as a 32-bit value

Definition at line 4080 of file Cpuid.h.

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

• sdk/include/reactos/x86x64/Intel/Cpuid.h