MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER Union Reference

Data Fields
struct {
UINT32   Fix_Me_1:1
UINT32   Reserved:17
UINT32   ACPIBAR_BASE_ADDRESS:14
UINT32   Fix_Me_2:32
}	Bits
UINT64	Uint64

Detailed Description

MSR information returned for MSR index MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE

Field Documentation

UINT32 MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::ACPIBAR_BASE_ADDRESS

[Bits 31:18] ACPIBAR_BASE_ADDRESS AET target address in NPK MMIO space.

struct { ... } MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::Bits

Individual bit fields

UINT32 MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::Fix_Me_1

[Bit 0] Lock Bit If set, this MSR cannot be re-written anymore. Lock bit has to be set in order for the AET packets to be directed to NPK MMIO.

UINT32 MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::Fix_Me_2

[Bits 63:32] ACPIBAR_BASE_ADDRESS AET target address in NPK MMIO space.

UINT32 MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::Reserved

UINT64 MSR_SKYLAKE_TRACE_HUB_STH_ACPIBAR_BASE_REGISTER::Uint64

All bit fields as a 64-bit value