ReactOS 0.4.16-dev-455-g37b0646
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MSR_IA32_HWP_STATUS_REGISTER Union Reference

#include <ArchitecturalMsr.h>

Collaboration diagram for MSR_IA32_HWP_STATUS_REGISTER:
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Public Attributes

struct {
   UINT32   Guaranteed_Performance_Change: 1
 
   UINT32   Reserved1: 1
 
   UINT32   Excursion_To_Minimum: 1
 
   UINT32   Reserved2: 29
 
   UINT32   Reserved3: 32
 
} Bits
 
UINT32 Uint32
 
UINT64 Uint64
 

Detailed Description

MSR information returned for MSR index MSR_IA32_HWP_STATUS

Definition at line 5176 of file ArchitecturalMsr.h.

Member Data Documentation

◆ 

struct { ... } MSR_IA32_HWP_STATUS_REGISTER::Bits

Individual bit fields

◆ Excursion_To_Minimum

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Excursion_To_Minimum

[Bit 2] Excursion_To_Minimum (R/WC0). See Section 14.4.5, "HWP Feedback". If CPUID.06H:EAX.[7] = 1.

Definition at line 5191 of file ArchitecturalMsr.h.

◆ Guaranteed_Performance_Change

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Guaranteed_Performance_Change

[Bit 0] Guaranteed_Performance_Change (R/WC0). See Section 14.4.5, "HWP Feedback". If CPUID.06H:EAX.[7] = 1.

Definition at line 5185 of file ArchitecturalMsr.h.

◆ Reserved1

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved1

Definition at line 5186 of file ArchitecturalMsr.h.

◆ Reserved2

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved2

Definition at line 5192 of file ArchitecturalMsr.h.

◆ Reserved3

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Reserved3

Definition at line 5193 of file ArchitecturalMsr.h.

◆ Uint32

UINT32 MSR_IA32_HWP_STATUS_REGISTER::Uint32

All bit fields as a 32-bit value

Definition at line 5198 of file ArchitecturalMsr.h.

◆ Uint64

UINT64 MSR_IA32_HWP_STATUS_REGISTER::Uint64

All bit fields as a 64-bit value

Definition at line 5202 of file ArchitecturalMsr.h.

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