/** @file
MSR Definitions for the Intel(R) Atom(TM) Processor Family.
Provides defines for Machine Specific Registers(MSR) indexes. Data structures
are provided for MSRs that contain one or more bit fields. If the MSR value
returned is a single 32-bit or 64-bit value, then a data structure is not
provided for that MSR.
Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
@par Specification Reference:
Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 3,
September 2016, Chapter 35 Model-Specific-Registers (MSR), Section 35.3.
**/
#ifndef __ATOM_MSR_H__
#define __ATOM_MSR_H__
#include <Register/ArchitecturalMsr.h>
/**
Shared. Model Specific Platform ID (R).
@param ECX MSR_ATOM_PLATFORM_ID (0x00000017)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_PLATFORM_ID_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_PLATFORM_ID_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_PLATFORM_ID_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PLATFORM_ID);
@endcode
@note MSR_ATOM_PLATFORM_ID is defined as MSR_PLATFORM_ID in SDM.
**/
#define MSR_ATOM_PLATFORM_ID 0x00000017
/**
MSR information returned for MSR index #MSR_ATOM_PLATFORM_ID
**/
typedef union {
///
/// Individual bit fields
///
struct {
UINT32 Reserved1:8;
///
/// [Bits 12:8] Maximum Qualified Ratio (R) The maximum allowed bus ratio.
///
UINT32 MaximumQualifiedRatio:5;
UINT32 Reserved2:19;
UINT32 Reserved3:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_PLATFORM_ID_REGISTER;
/**
Shared. Processor Hard Power-On Configuration (R/W) Enables and disables
processor features; (R) indicates current processor configuration.
@param ECX MSR_ATOM_EBL_CR_POWERON (0x0000002A)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_EBL_CR_POWERON_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_EBL_CR_POWERON_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_EBL_CR_POWERON_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_EBL_CR_POWERON);
AsmWriteMsr64 (MSR_ATOM_EBL_CR_POWERON, Msr.Uint64);
@endcode
@note MSR_ATOM_EBL_CR_POWERON is defined as MSR_EBL_CR_POWERON in SDM.
**/
#define MSR_ATOM_EBL_CR_POWERON 0x0000002A
/**
MSR information returned for MSR index #MSR_ATOM_EBL_CR_POWERON
**/
typedef union {
///
/// Individual bit fields
///
struct {
UINT32 Reserved1:1;
///
/// [Bit 1] Data Error Checking Enable (R/W) 1 = Enabled; 0 = Disabled
/// Always 0.
///
UINT32 DataErrorCheckingEnable:1;
///
/// [Bit 2] Response Error Checking Enable (R/W) 1 = Enabled; 0 = Disabled
/// Always 0.
///
UINT32 ResponseErrorCheckingEnable:1;
///
/// [Bit 3] AERR# Drive Enable (R/W) 1 = Enabled; 0 = Disabled Always 0.
///
UINT32 AERR_DriveEnable:1;
///
/// [Bit 4] BERR# Enable for initiator bus requests (R/W) 1 = Enabled; 0 =
/// Disabled Always 0.
///
UINT32 BERR_Enable:1;
UINT32 Reserved2:1;
UINT32 Reserved3:1;
///
/// [Bit 7] BINIT# Driver Enable (R/W) 1 = Enabled; 0 = Disabled Always 0.
///
UINT32 BINIT_DriverEnable:1;
UINT32 Reserved4:1;
///
/// [Bit 9] Execute BIST (R/O) 1 = Enabled; 0 = Disabled.
///
UINT32 ExecuteBIST:1;
///
/// [Bit 10] AERR# Observation Enabled (R/O) 1 = Enabled; 0 = Disabled
/// Always 0.
///
UINT32 AERR_ObservationEnabled:1;
UINT32 Reserved5:1;
///
/// [Bit 12] BINIT# Observation Enabled (R/O) 1 = Enabled; 0 = Disabled
/// Always 0.
///
UINT32 BINIT_ObservationEnabled:1;
UINT32 Reserved6:1;
///
/// [Bit 14] 1 MByte Power on Reset Vector (R/O) 1 = 1 MByte; 0 = 4 GBytes.
///
UINT32 ResetVector:1;
UINT32 Reserved7:1;
///
/// [Bits 17:16] APIC Cluster ID (R/O) Always 00B.
///
UINT32 APICClusterID:2;
UINT32 Reserved8:2;
///
/// [Bits 21:20] Symmetric Arbitration ID (R/O) Always 00B.
///
UINT32 SymmetricArbitrationID:2;
///
/// [Bits 26:22] Integer Bus Frequency Ratio (R/O).
///
UINT32 IntegerBusFrequencyRatio:5;
UINT32 Reserved9:5;
UINT32 Reserved10:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_EBL_CR_POWERON_REGISTER;
/**
Unique. Last Branch Record n From IP (R/W) One of eight pairs of last branch
record registers on the last branch record stack. The From_IP part of the
stack contains pointers to the source instruction . See also: - Last Branch
Record Stack TOS at 1C9H - Section 17.5.
@param ECX MSR_ATOM_LASTBRANCH_n_FROM_IP
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_0_FROM_IP);
AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_0_FROM_IP, Msr);
@endcode
@note MSR_ATOM_LASTBRANCH_0_FROM_IP is defined as MSR_LASTBRANCH_0_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_1_FROM_IP is defined as MSR_LASTBRANCH_1_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_2_FROM_IP is defined as MSR_LASTBRANCH_2_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_3_FROM_IP is defined as MSR_LASTBRANCH_3_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_4_FROM_IP is defined as MSR_LASTBRANCH_4_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_5_FROM_IP is defined as MSR_LASTBRANCH_5_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_6_FROM_IP is defined as MSR_LASTBRANCH_6_FROM_IP in SDM.
MSR_ATOM_LASTBRANCH_7_FROM_IP is defined as MSR_LASTBRANCH_7_FROM_IP in SDM.
@{
**/
#define MSR_ATOM_LASTBRANCH_0_FROM_IP 0x00000040
#define MSR_ATOM_LASTBRANCH_1_FROM_IP 0x00000041
#define MSR_ATOM_LASTBRANCH_2_FROM_IP 0x00000042
#define MSR_ATOM_LASTBRANCH_3_FROM_IP 0x00000043
#define MSR_ATOM_LASTBRANCH_4_FROM_IP 0x00000044
#define MSR_ATOM_LASTBRANCH_5_FROM_IP 0x00000045
#define MSR_ATOM_LASTBRANCH_6_FROM_IP 0x00000046
#define MSR_ATOM_LASTBRANCH_7_FROM_IP 0x00000047
/// @}
/**
Unique. Last Branch Record n To IP (R/W) One of eight pairs of last branch
record registers on the last branch record stack. The To_IP part of the
stack contains pointers to the destination instruction.
@param ECX MSR_ATOM_LASTBRANCH_n_TO_IP
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_0_TO_IP);
AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_0_TO_IP, Msr);
@endcode
@note MSR_ATOM_LASTBRANCH_0_TO_IP is defined as MSR_LASTBRANCH_0_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_1_TO_IP is defined as MSR_LASTBRANCH_1_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_2_TO_IP is defined as MSR_LASTBRANCH_2_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_3_TO_IP is defined as MSR_LASTBRANCH_3_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_4_TO_IP is defined as MSR_LASTBRANCH_4_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_5_TO_IP is defined as MSR_LASTBRANCH_5_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_6_TO_IP is defined as MSR_LASTBRANCH_6_TO_IP in SDM.
MSR_ATOM_LASTBRANCH_7_TO_IP is defined as MSR_LASTBRANCH_7_TO_IP in SDM.
@{
**/
#define MSR_ATOM_LASTBRANCH_0_TO_IP 0x00000060
#define MSR_ATOM_LASTBRANCH_1_TO_IP 0x00000061
#define MSR_ATOM_LASTBRANCH_2_TO_IP 0x00000062
#define MSR_ATOM_LASTBRANCH_3_TO_IP 0x00000063
#define MSR_ATOM_LASTBRANCH_4_TO_IP 0x00000064
#define MSR_ATOM_LASTBRANCH_5_TO_IP 0x00000065
#define MSR_ATOM_LASTBRANCH_6_TO_IP 0x00000066
#define MSR_ATOM_LASTBRANCH_7_TO_IP 0x00000067
/// @}
/**
Shared. Scalable Bus Speed(RO) This field indicates the intended scalable
bus clock speed for processors based on Intel Atom microarchitecture:.
@param ECX MSR_ATOM_FSB_FREQ (0x000000CD)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_FSB_FREQ_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_FSB_FREQ_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_FSB_FREQ_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_FSB_FREQ);
@endcode
@note MSR_ATOM_FSB_FREQ is defined as MSR_FSB_FREQ in SDM.
**/
#define MSR_ATOM_FSB_FREQ 0x000000CD
/**
MSR information returned for MSR index #MSR_ATOM_FSB_FREQ
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bits 2:0] - Scalable Bus Speed
///
/// Atom Processor Family
/// ---------------------
/// 111B: 083 MHz (FSB 333)
/// 101B: 100 MHz (FSB 400)
/// 001B: 133 MHz (FSB 533)
/// 011B: 167 MHz (FSB 667)
///
/// 133.33 MHz should be utilized if performing calculation with
/// System Bus Speed when encoding is 001B.
/// 166.67 MHz should be utilized if performing calculation with
/// System Bus Speed when
/// encoding is 011B.
///
UINT32 ScalableBusSpeed:3;
UINT32 Reserved1:29;
UINT32 Reserved2:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_FSB_FREQ_REGISTER;
/**
Shared.
@param ECX MSR_ATOM_BBL_CR_CTL3 (0x0000011E)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_BBL_CR_CTL3_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_BBL_CR_CTL3_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_BBL_CR_CTL3_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_BBL_CR_CTL3);
AsmWriteMsr64 (MSR_ATOM_BBL_CR_CTL3, Msr.Uint64);
@endcode
@note MSR_ATOM_BBL_CR_CTL3 is defined as MSR_BBL_CR_CTL3 in SDM.
**/
#define MSR_ATOM_BBL_CR_CTL3 0x0000011E
/**
MSR information returned for MSR index #MSR_ATOM_BBL_CR_CTL3
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bit 0] L2 Hardware Enabled (RO) 1 = If the L2 is hardware-enabled 0 =
/// Indicates if the L2 is hardware-disabled.
///
UINT32 L2HardwareEnabled:1;
UINT32 Reserved1:7;
///
/// [Bit 8] L2 Enabled. (R/W) 1 = L2 cache has been initialized 0 =
/// Disabled (default) Until this bit is set the processor will not
/// respond to the WBINVD instruction or the assertion of the FLUSH# input.
///
UINT32 L2Enabled:1;
UINT32 Reserved2:14;
///
/// [Bit 23] L2 Not Present (RO) 1. = L2 Present 2. = L2 Not Present.
///
UINT32 L2NotPresent:1;
UINT32 Reserved3:8;
UINT32 Reserved4:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_BBL_CR_CTL3_REGISTER;
/**
Shared.
@param ECX MSR_ATOM_PERF_STATUS (0x00000198)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_PERF_STATUS_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_PERF_STATUS_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_PERF_STATUS_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PERF_STATUS);
AsmWriteMsr64 (MSR_ATOM_PERF_STATUS, Msr.Uint64);
@endcode
@note MSR_ATOM_PERF_STATUS is defined as MSR_PERF_STATUS in SDM.
**/
#define MSR_ATOM_PERF_STATUS 0x00000198
/**
MSR information returned for MSR index #MSR_ATOM_PERF_STATUS
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bits 15:0] Current Performance State Value.
///
UINT32 CurrentPerformanceStateValue:16;
UINT32 Reserved1:16;
UINT32 Reserved2:8;
///
/// [Bits 44:40] Maximum Bus Ratio (R/O) Indicates maximum bus ratio
/// configured for the processor.
///
UINT32 MaximumBusRatio:5;
UINT32 Reserved3:19;
} Bits;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_PERF_STATUS_REGISTER;
/**
Shared.
@param ECX MSR_ATOM_THERM2_CTL (0x0000019D)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_THERM2_CTL_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_THERM2_CTL_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_THERM2_CTL_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_THERM2_CTL);
AsmWriteMsr64 (MSR_ATOM_THERM2_CTL, Msr.Uint64);
@endcode
@note MSR_ATOM_THERM2_CTL is defined as MSR_THERM2_CTL in SDM.
**/
#define MSR_ATOM_THERM2_CTL 0x0000019D
/**
MSR information returned for MSR index #MSR_ATOM_THERM2_CTL
**/
typedef union {
///
/// Individual bit fields
///
struct {
UINT32 Reserved1:16;
///
/// [Bit 16] TM_SELECT (R/W) Mode of automatic thermal monitor: 1. =
/// Thermal Monitor 1 (thermally-initiated on-die modulation of the
/// stop-clock duty cycle) 2. = Thermal Monitor 2 (thermally-initiated
/// frequency transitions) If bit 3 of the IA32_MISC_ENABLE register is
/// cleared, TM_SELECT has no effect. Neither TM1 nor TM2 are enabled.
///
UINT32 TM_SELECT:1;
UINT32 Reserved2:15;
UINT32 Reserved3:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_THERM2_CTL_REGISTER;
/**
Unique. Enable Misc. Processor Features (R/W) Allows a variety of processor
functions to be enabled and disabled.
@param ECX MSR_ATOM_IA32_MISC_ENABLE (0x000001A0)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_IA32_MISC_ENABLE_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_IA32_MISC_ENABLE_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_IA32_MISC_ENABLE_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_IA32_MISC_ENABLE);
AsmWriteMsr64 (MSR_ATOM_IA32_MISC_ENABLE, Msr.Uint64);
@endcode
@note MSR_ATOM_IA32_MISC_ENABLE is defined as IA32_MISC_ENABLE in SDM.
**/
#define MSR_ATOM_IA32_MISC_ENABLE 0x000001A0
/**
MSR information returned for MSR index #MSR_ATOM_IA32_MISC_ENABLE
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bit 0] Fast-Strings Enable See Table 35-2.
///
UINT32 FastStrings:1;
UINT32 Reserved1:2;
///
/// [Bit 3] Unique. Automatic Thermal Control Circuit Enable (R/W) See
/// Table 35-2. Default value is 0.
///
UINT32 AutomaticThermalControlCircuit:1;
UINT32 Reserved2:3;
///
/// [Bit 7] Shared. Performance Monitoring Available (R) See Table 35-2.
///
UINT32 PerformanceMonitoring:1;
UINT32 Reserved3:1;
UINT32 Reserved4:1;
///
/// [Bit 10] Shared. FERR# Multiplexing Enable (R/W) 1 = FERR# asserted by
/// the processor to indicate a pending break event within the processor 0
/// = Indicates compatible FERR# signaling behavior This bit must be set
/// to 1 to support XAPIC interrupt model usage.
///
UINT32 FERR:1;
///
/// [Bit 11] Shared. Branch Trace Storage Unavailable (RO) See Table 35-2.
///
UINT32 BTS:1;
///
/// [Bit 12] Shared. Processor Event Based Sampling Unavailable (RO) See
/// Table 35-2.
///
UINT32 PEBS:1;
///
/// [Bit 13] Shared. TM2 Enable (R/W) When this bit is set (1) and the
/// thermal sensor indicates that the die temperature is at the
/// pre-determined threshold, the Thermal Monitor 2 mechanism is engaged.
/// TM2 will reduce the bus to core ratio and voltage according to the
/// value last written to MSR_THERM2_CTL bits 15:0.
/// When this bit is clear (0, default), the processor does not change
/// the VID signals or the bus to core ratio when the processor enters a
/// thermally managed state. The BIOS must enable this feature if the
/// TM2 feature flag (CPUID.1:ECX[8]) is set; if the TM2 feature flag is
/// not set, this feature is not supported and BIOS must not alter the
/// contents of the TM2 bit location. The processor is operating out of
/// specification if both this bit and the TM1 bit are set to 0.
///
UINT32 TM2:1;
UINT32 Reserved5:2;
///
/// [Bit 16] Shared. Enhanced Intel SpeedStep Technology Enable (R/W) See
/// Table 35-2.
///
UINT32 EIST:1;
UINT32 Reserved6:1;
///
/// [Bit 18] Shared. ENABLE MONITOR FSM (R/W) See Table 35-2.
///
UINT32 MONITOR:1;
UINT32 Reserved7:1;
///
/// [Bit 20] Shared. Enhanced Intel SpeedStep Technology Select Lock
/// (R/WO) When set, this bit causes the following bits to become
/// read-only: - Enhanced Intel SpeedStep Technology Select Lock (this
/// bit), - Enhanced Intel SpeedStep Technology Enable bit. The bit must
/// be set before an Enhanced Intel SpeedStep Technology transition is
/// requested. This bit is cleared on reset.
///
UINT32 EISTLock:1;
UINT32 Reserved8:1;
///
/// [Bit 22] Unique. Limit CPUID Maxval (R/W) See Table 35-2.
///
UINT32 LimitCpuidMaxval:1;
///
/// [Bit 23] Shared. xTPR Message Disable (R/W) See Table 35-2.
///
UINT32 xTPR_Message_Disable:1;
UINT32 Reserved9:8;
UINT32 Reserved10:2;
///
/// [Bit 34] Unique. XD Bit Disable (R/W) See Table 35-2.
///
UINT32 XD:1;
UINT32 Reserved11:29;
} Bits;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_IA32_MISC_ENABLE_REGISTER;
/**
Unique. Last Branch Record Stack TOS (R/W) Contains an index (bits 0-2)
that points to the MSR containing the most recent branch record. See
MSR_LASTBRANCH_0_FROM_IP (at 40H).
@param ECX MSR_ATOM_LASTBRANCH_TOS (0x000001C9)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_LASTBRANCH_TOS);
AsmWriteMsr64 (MSR_ATOM_LASTBRANCH_TOS, Msr);
@endcode
@note MSR_ATOM_LASTBRANCH_TOS is defined as MSR_LASTBRANCH_TOS in SDM.
**/
#define MSR_ATOM_LASTBRANCH_TOS 0x000001C9
/**
Unique. Last Exception Record From Linear IP (R) Contains a pointer to the
last branch instruction that the processor executed prior to the last
exception that was generated or the last interrupt that was handled.
@param ECX MSR_ATOM_LER_FROM_LIP (0x000001DD)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_LER_FROM_LIP);
@endcode
@note MSR_ATOM_LER_FROM_LIP is defined as MSR_LER_FROM_LIP in SDM.
**/
#define MSR_ATOM_LER_FROM_LIP 0x000001DD
/**
Unique. Last Exception Record To Linear IP (R) This area contains a pointer
to the target of the last branch instruction that the processor executed
prior to the last exception that was generated or the last interrupt that
was handled.
@param ECX MSR_ATOM_LER_TO_LIP (0x000001DE)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_LER_TO_LIP);
@endcode
@note MSR_ATOM_LER_TO_LIP is defined as MSR_LER_TO_LIP in SDM.
**/
#define MSR_ATOM_LER_TO_LIP 0x000001DE
/**
Unique. See Table 35-2. See Section 18.4.4, "Processor Event Based Sampling
(PEBS).".
@param ECX MSR_ATOM_PEBS_ENABLE (0x000003F1)
@param EAX Lower 32-bits of MSR value.
Described by the type MSR_ATOM_PEBS_ENABLE_REGISTER.
@param EDX Upper 32-bits of MSR value.
Described by the type MSR_ATOM_PEBS_ENABLE_REGISTER.
<b>Example usage</b>
@code
MSR_ATOM_PEBS_ENABLE_REGISTER Msr;
Msr.Uint64 = AsmReadMsr64 (MSR_ATOM_PEBS_ENABLE);
AsmWriteMsr64 (MSR_ATOM_PEBS_ENABLE, Msr.Uint64);
@endcode
@note MSR_ATOM_PEBS_ENABLE is defined as MSR_PEBS_ENABLE in SDM.
**/
#define MSR_ATOM_PEBS_ENABLE 0x000003F1
/**
MSR information returned for MSR index #MSR_ATOM_PEBS_ENABLE
**/
typedef union {
///
/// Individual bit fields
///
struct {
///
/// [Bit 0] Enable PEBS on IA32_PMC0. (R/W).
///
UINT32 Enable:1;
UINT32 Reserved1:31;
UINT32 Reserved2:32;
} Bits;
///
/// All bit fields as a 32-bit value
///
UINT32 Uint32;
///
/// All bit fields as a 64-bit value
///
UINT64 Uint64;
} MSR_ATOM_PEBS_ENABLE_REGISTER;
/**
Package. Package C2 Residency Note: C-state values are processor specific
C-state code names, unrelated to MWAIT extension C-state parameters or ACPI
C-States. Package. Package C2 Residency Counter. (R/O) Time that this
package is in processor-specific C2 states since last reset. Counts at 1 Mhz
frequency.
@param ECX MSR_ATOM_PKG_C2_RESIDENCY (0x000003F8)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_PKG_C2_RESIDENCY);
AsmWriteMsr64 (MSR_ATOM_PKG_C2_RESIDENCY, Msr);
@endcode
@note MSR_ATOM_PKG_C2_RESIDENCY is defined as MSR_PKG_C2_RESIDENCY in SDM.
**/
#define MSR_ATOM_PKG_C2_RESIDENCY 0x000003F8
/**
Package. Package C4 Residency Note: C-state values are processor specific
C-state code names, unrelated to MWAIT extension C-state parameters or ACPI
C-States. Package. Package C4 Residency Counter. (R/O) Time that this
package is in processor-specific C4 states since last reset. Counts at 1 Mhz
frequency.
@param ECX MSR_ATOM_PKG_C4_RESIDENCY (0x000003F9)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_PKG_C4_RESIDENCY);
AsmWriteMsr64 (MSR_ATOM_PKG_C4_RESIDENCY, Msr);
@endcode
@note MSR_ATOM_PKG_C4_RESIDENCY is defined as MSR_PKG_C4_RESIDENCY in SDM.
**/
#define MSR_ATOM_PKG_C4_RESIDENCY 0x000003F9
/**
Package. Package C6 Residency Note: C-state values are processor specific
C-state code names, unrelated to MWAIT extension C-state parameters or ACPI
C-States. Package. Package C6 Residency Counter. (R/O) Time that this
package is in processor-specific C6 states since last reset. Counts at 1 Mhz
frequency.
@param ECX MSR_ATOM_PKG_C6_RESIDENCY (0x000003FA)
@param EAX Lower 32-bits of MSR value.
@param EDX Upper 32-bits of MSR value.
<b>Example usage</b>
@code
UINT64 Msr;
Msr = AsmReadMsr64 (MSR_ATOM_PKG_C6_RESIDENCY);
AsmWriteMsr64 (MSR_ATOM_PKG_C6_RESIDENCY, Msr);
@endcode
@note MSR_ATOM_PKG_C6_RESIDENCY is defined as MSR_PKG_C6_RESIDENCY in SDM.
**/
#define MSR_ATOM_PKG_C6_RESIDENCY 0x000003FA
#endif