MSR_IA32_ENERGY_PERF_BIAS_REGISTER Union Reference

Data Fields
struct {
UINT32   PowerPolicyPreference:4
UINT32   Reserved1:28
UINT32   Reserved2:32
}	Bits
UINT32	Uint32
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_IA32_ENERGY_PERF_BIAS

Field Documentation

struct { ... } MSR_IA32_ENERGY_PERF_BIAS_REGISTER::Bits

Individual bit fields

UINT32 MSR_IA32_ENERGY_PERF_BIAS_REGISTER::PowerPolicyPreference

[Bits 3:0] Power Policy Preference: 0 indicates preference to highest performance. 15 indicates preference to maximize energy saving.

UINT32 MSR_IA32_ENERGY_PERF_BIAS_REGISTER::Reserved1

UINT32 MSR_IA32_ENERGY_PERF_BIAS_REGISTER::Reserved2

UINT32 MSR_IA32_ENERGY_PERF_BIAS_REGISTER::Uint32

All bit fields as a 32-bit value

UINT64 MSR_IA32_ENERGY_PERF_BIAS_REGISTER::Uint64

All bit fields as a 64-bit value