ReactOS 0.4.16-dev-455-g37b0646
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MSR_IA32_CLOCK_MODULATION_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_CLOCK_MODULATION_REGISTER:
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Public Attributes

struct {
   UINT32   ExtendedOnDemandClockModulationDutyCycle: 1
 
   UINT32   OnDemandClockModulationDutyCycle: 3
 
   UINT32   OnDemandClockModulationEnable: 1
 
   UINT32   Reserved1: 27
 
   UINT32   Reserved2: 32
 
} Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_CLOCK_MODULATION

Definition at line 1153 of file ArchitecturalMsr.h.

Member Data Documentation

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struct { ... } MSR_IA32_CLOCK_MODULATION_REGISTER::Bits

Individual bit fields

◆ ExtendedOnDemandClockModulationDutyCycle

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::ExtendedOnDemandClockModulationDutyCycle

[Bit 0] Extended On-Demand Clock Modulation Duty Cycle:. If CPUID.06H:EAX[5] = 1.

Definition at line 1162 of file ArchitecturalMsr.h.

◆ OnDemandClockModulationDutyCycle

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::OnDemandClockModulationDutyCycle

[Bits 3:1] On-Demand Clock Modulation Duty Cycle: Specific encoded values for target duty cycle modulation. If CPUID.01H:EDX[22] = 1.

Definition at line 1167 of file ArchitecturalMsr.h.

◆ OnDemandClockModulationEnable

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::OnDemandClockModulationEnable

[Bit 4] On-Demand Clock Modulation Enable: Set 1 to enable modulation. If CPUID.01H:EDX[22] = 1.

Definition at line 1172 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::Reserved1

Definition at line 1173 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::Reserved2

Definition at line 1174 of file ArchitecturalMsr.h.

◆ Uint32

UINT32 MSR_IA32_CLOCK_MODULATION_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 1179 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_CLOCK_MODULATION_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 1183 of file ArchitecturalMsr.h.

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