diff options
author | Michael Kinney <michael.d.kinney@intel.com> | 2016-03-08 13:57:13 -0800 |
---|---|---|
committer | Hao Wu <hao.a.wu@intel.com> | 2016-03-14 08:50:27 +0800 |
commit | af182753a5043bd048b9a444ab6ee8f880306e21 (patch) | |
tree | d29a5c8bb74b39e3679a83c5be42f06f9542573c | |
parent | e4a7d84c4af02a9fe8aa984853ffc308bad2a705 (diff) | |
download | edk2-platforms-af182753a5043bd048b9a444ab6ee8f880306e21.tar.xz |
UefiCpuPkg/Include: Add Atom MSR include file
Add Atom MSRs from:
Intel(R) 64 and IA-32 Architectures Software Developer's
Manual, Volume 3, December 2015, Chapter 35
Model-Specific-Registers (MSR), Section 35-3.
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
(cherry picked from commit a646000f9b2aa608938a231bf1cc64e17648c521)
-rw-r--r-- | UefiCpuPkg/Include/Register/Msr/AtomMsr.h | 878 |
1 files changed, 878 insertions, 0 deletions
diff --git a/UefiCpuPkg/Include/Register/Msr/AtomMsr.h b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h new file mode 100644 index 0000000000..01e0d9a7a6 --- /dev/null +++ b/UefiCpuPkg/Include/Register/Msr/AtomMsr.h @@ -0,0 +1,878 @@ +/** @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,
+ December 2015, 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
+**/
+#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
+**/
+#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 0 From IP (R/W) One of eight pairs of last branch
+ record registers on the last branch record stack. This part of the stack
+ contains pointers to the source instruction for one of the last eight
+ branches, exceptions, or interrupts taken by the processor. See also: -
+ Last Branch Record Stack TOS at 1C9H - Section 17.12, "Last Branch,
+ Interrupt, and Exception Recording (Pentium M Processors).".
+
+ @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
+ @{
+**/
+#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 0 To IP (R/W) One of eight pairs of last branch
+ record registers on the last branch record stack. This part of the stack
+ contains pointers to the destination instruction for one of the last eight
+ branches, exceptions, or interrupts taken by the processor.
+
+ @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
+ @{
+**/
+#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
+**/
+#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
+**/
+#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
+**/
+#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
+**/
+#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
+**/
+#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.
+ ///
+ 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. Precise 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
+**/
+#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
+**/
+#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
+**/
+#define MSR_ATOM_LER_TO_LIP 0x000001DE
+
+
+/**
+ Unique. See Table 35-2. See Section 18.4.2, "Global Counter Control
+ Facilities.".
+
+ @param ECX MSR_ATOM_IA32_PERF_GLOBAL_STAUS (0x0000038E)
+ @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_IA32_PERF_GLOBAL_STAUS);
+ AsmWriteMsr64 (MSR_ATOM_IA32_PERF_GLOBAL_STAUS, Msr);
+ @endcode
+**/
+#define MSR_ATOM_IA32_PERF_GLOBAL_STAUS 0x0000038E
+
+
+/**
+ Unique. See Table 35-2. See Section 18.4.4, "Precise 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
+**/
+#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;
+
+
+/**
+ Shared. See Section 15.3.2.1, "IA32_MCi_CTL MSRs.".
+
+ @param ECX MSR_ATOM_MC3_CTL (0x0000040C)
+ @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_MC3_CTL);
+ AsmWriteMsr64 (MSR_ATOM_MC3_CTL, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC3_CTL 0x0000040C
+
+
+/**
+ Shared. See Section 15.3.2.2, "IA32_MCi_STATUS MSRS.".
+
+ @param ECX MSR_ATOM_MC3_STATUS (0x0000040D)
+ @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_MC3_STATUS);
+ AsmWriteMsr64 (MSR_ATOM_MC3_STATUS, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC3_STATUS 0x0000040D
+
+
+/**
+ Shared. See Section 15.3.2.3, "IA32_MCi_ADDR MSRs." The MSR_MC3_ADDR
+ register is either not implemented or contains no address if the ADDRV flag
+ in the MSR_MC3_STATUS register is clear. When not implemented in the
+ processor, all reads and writes to this MSR will cause a general-protection
+ exception.
+
+ @param ECX MSR_ATOM_MC3_ADDR (0x0000040E)
+ @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_MC3_ADDR);
+ AsmWriteMsr64 (MSR_ATOM_MC3_ADDR, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC3_ADDR 0x0000040E
+
+
+/**
+ Shared. See Section 15.3.2.1, "IA32_MCi_CTL MSRs.".
+
+ @param ECX MSR_ATOM_MC4_CTL (0x00000410)
+ @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_MC4_CTL);
+ AsmWriteMsr64 (MSR_ATOM_MC4_CTL, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC4_CTL 0x00000410
+
+
+/**
+ Shared. See Section 15.3.2.2, "IA32_MCi_STATUS MSRS.".
+
+ @param ECX MSR_ATOM_MC4_STATUS (0x00000411)
+ @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_MC4_STATUS);
+ AsmWriteMsr64 (MSR_ATOM_MC4_STATUS, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC4_STATUS 0x00000411
+
+
+/**
+ Shared. See Section 15.3.2.3, "IA32_MCi_ADDR MSRs." The MSR_MC4_ADDR
+ register is either not implemented or contains no address if the ADDRV flag
+ in the MSR_MC4_STATUS register is clear. When not implemented in the
+ processor, all reads and writes to this MSR will cause a general-protection
+ exception.
+
+ @param ECX MSR_ATOM_MC4_ADDR (0x00000412)
+ @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_MC4_ADDR);
+ AsmWriteMsr64 (MSR_ATOM_MC4_ADDR, Msr);
+ @endcode
+**/
+#define MSR_ATOM_MC4_ADDR 0x00000412
+
+
+/**
+ 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
+**/
+#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
+**/
+#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
+**/
+#define MSR_ATOM_PKG_C6_RESIDENCY 0x000003FA
+
+#endif
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