ReactOS 0.4.15-dev-7931-gfd331f1
MSR_IA32_MTRRCAP_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_MTRRCAP_REGISTER:

Public Attributes

struct {
   UINT32   VCNT: 8
 
   UINT32   FIX: 1
 
   UINT32   Reserved1: 1
 
   UINT32   WC: 1
 
   UINT32   SMRR: 1
 
   UINT32   Reserved2: 20
 
   UINT32   Reserved3: 32
 
Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_MTRRCAP

Definition at line 649 of file ArchitecturalMsr.h.

Member Data Documentation

◆ 

struct { ... } MSR_IA32_MTRRCAP_REGISTER::Bits

Individual bit fields

◆ FIX

UINT32 MSR_IA32_MTRRCAP_REGISTER::FIX

[Bit 8] Fixed range MTRRs are supported when set.

Definition at line 662 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_MTRRCAP_REGISTER::Reserved1

Definition at line 663 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_MTRRCAP_REGISTER::Reserved2

Definition at line 672 of file ArchitecturalMsr.h.

◆ Reserved3

UINT32 MSR_IA32_MTRRCAP_REGISTER::Reserved3

Definition at line 673 of file ArchitecturalMsr.h.

◆ SMRR

UINT32 MSR_IA32_MTRRCAP_REGISTER::SMRR

[Bit 11] SMRR Supported when set.

Definition at line 671 of file ArchitecturalMsr.h.

◆ Uint32

UINT32 MSR_IA32_MTRRCAP_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 678 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_MTRRCAP_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 682 of file ArchitecturalMsr.h.

◆ VCNT

UINT32 MSR_IA32_MTRRCAP_REGISTER::VCNT

[Bits 7:0] VCNT: The number of variable memory type ranges in the processor.

Definition at line 658 of file ArchitecturalMsr.h.

◆ WC

UINT32 MSR_IA32_MTRRCAP_REGISTER::WC

[Bit 10] WC Supported when set.

Definition at line 667 of file ArchitecturalMsr.h.


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