MSR_IA32_HWP_INTERRUPT_REGISTER Union Reference

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

Data Fields
struct {
UINT32   EN_Guaranteed_Performance_Change: 1
UINT32   EN_Excursion_Minimum: 1
UINT32   Reserved1: 30
UINT32   Reserved2: 32
}	Bits
UINT32	Uint32
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_IA32_HWP_INTERRUPT

Definition at line 5064 of file ArchitecturalMsr.h.

Field Documentation

struct { ... } MSR_IA32_HWP_INTERRUPT_REGISTER::Bits

Individual bit fields

EN_Excursion_Minimum

UINT32 MSR_IA32_HWP_INTERRUPT_REGISTER::EN_Excursion_Minimum

[Bit 1] EN_Excursion_Minimum. See Section 14.4.6, "HWP Notifications". If CPUID.06H:EAX.[8] = 1.

Definition at line 5078 of file ArchitecturalMsr.h.

EN_Guaranteed_Performance_Change

UINT32 MSR_IA32_HWP_INTERRUPT_REGISTER::EN_Guaranteed_Performance_Change

[Bit 0] EN_Guaranteed_Performance_Change. See Section 14.4.6, "HWP Notifications". If CPUID.06H:EAX.[8] = 1.

Definition at line 5073 of file ArchitecturalMsr.h.

Reserved1

UINT32 MSR_IA32_HWP_INTERRUPT_REGISTER::Reserved1

Definition at line 5079 of file ArchitecturalMsr.h.

Reserved2

UINT32 MSR_IA32_HWP_INTERRUPT_REGISTER::Reserved2

Definition at line 5080 of file ArchitecturalMsr.h.

Uint32

UINT32 MSR_IA32_HWP_INTERRUPT_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 5085 of file ArchitecturalMsr.h.

Uint64

UINT64 MSR_IA32_HWP_INTERRUPT_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 5089 of file ArchitecturalMsr.h.

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

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