3 Oct
2023
3 Oct
'23
4:45 p.m.
https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6048ebeff9988428b795d…
commit 6048ebeff9988428b795d177f1fe3dc9fa6e2470
Author: Timo Kreuzer <timo.kreuzer(a)reactos.org>
AuthorDate: Sun Aug 27 11:18:40 2023 +0300
Commit: Timo Kreuzer <timo.kreuzer(a)reactos.org>
CommitDate: Tue Oct 3 19:45:44 2023 +0300
[SDK] Add CPUID and MSR definitions for x86/x64
- Import definitions from edk2 (see
https://github.com/tianocore/edk2/tree/master/MdePkg/Include/Register)
- Add additional unions as well as AMD SVM CPUID
---
sdk/include/reactos/x86x64/Amd/Cpuid.h | 733 +++
sdk/include/reactos/x86x64/Cpuid.h | 205 +
.../reactos/x86x64/Intel/ArchitecturalMsr.h | 6532 ++++++++++++++++++++
sdk/include/reactos/x86x64/Intel/Cpuid.h | 4083 ++++++++++++
sdk/include/reactos/x86x64/Msr.h | 91 +
5 files changed, 11644 insertions(+)
diff --git a/sdk/include/reactos/x86x64/Amd/Cpuid.h
b/sdk/include/reactos/x86x64/Amd/Cpuid.h
new file mode 100644
index 00000000000..d26b8270b73
--- /dev/null
+++ b/sdk/include/reactos/x86x64/Amd/Cpuid.h
@@ -0,0 +1,733 @@
+/** @file
+ CPUID leaf definitions.
+
+ Provides defines for CPUID leaf indexes. Data structures are provided for
+ registers returned by a CPUID leaf that contain one or more bit fields.
+ If a register returned is a single 32-bit value, then a data structure is
+ not provided for that register.
+
+ Copyright (c) 2017, Advanced Micro Devices. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ AMD64 Architecture Programming Manual volume 2, March 2017, Sections 15.34
+
+**/
+
+#ifndef __AMD_CPUID_H__
+#define __AMD_CPUID_H__
+
+/**
+CPUID Signature Information
+
+@param EAX CPUID_SIGNATURE (0x00)
+
+@retval EAX Returns the highest value the CPUID instruction recognizes for
+ returning basic processor information. The value is returned is
+ processor specific.
+@retval EBX First 4 characters of a vendor identification string.
+@retval ECX Last 4 characters of a vendor identification string.
+@retval EDX Middle 4 characters of a vendor identification string.
+
+**/
+
+///
+/// @{ CPUID signature values returned by AMD processors
+///
+#define CPUID_SIGNATURE_AUTHENTIC_AMD_EBX SIGNATURE_32 ('A', 'u',
't', 'h')
+#define CPUID_SIGNATURE_AUTHENTIC_AMD_EDX SIGNATURE_32 ('e', 'n',
't', 'i')
+#define CPUID_SIGNATURE_AUTHENTIC_AMD_ECX SIGNATURE_32 ('c', 'A',
'M', 'D')
+///
+/// @}
+///
+
+/**
+ CPUID Extended Processor Signature and Features
+
+ @param EAX CPUID_EXTENDED_CPU_SIG (0x80000001)
+
+ @retval EAX Extended Family, Model, Stepping Identifiers
+ described by the type CPUID_AMD_EXTENDED_CPU_SIG_EAX.
+ @retval EBX Brand Identifier
+ described by the type CPUID_AMD_EXTENDED_CPU_SIG_EBX.
+ @retval ECX Extended Feature Identifiers
+ described by the type CPUID_AMD_EXTENDED_CPU_SIG_ECX.
+ @retval EDX Extended Feature Identifiers
+ described by the type CPUID_AMD_EXTENDED_CPU_SIG_EDX.
+**/
+
+/**
+ CPUID Extended Processor Signature and Features EAX for CPUID leaf
+ #CPUID_EXTENDED_CPU_SIG.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 3:0] Stepping.
+ ///
+ UINT32 Stepping : 4;
+ ///
+ /// [Bits 7:4] Base Model.
+ ///
+ UINT32 BaseModel : 4;
+ ///
+ /// [Bits 11:8] Base Family.
+ ///
+ UINT32 BaseFamily : 4;
+ ///
+ /// [Bit 15:12] Reserved.
+ ///
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 19:16] Extended Model.
+ ///
+ UINT32 ExtModel : 4;
+ ///
+ /// [Bits 27:20] Extended Family.
+ ///
+ UINT32 ExtFamily : 8;
+ ///
+ /// [Bit 31:28] Reserved.
+ ///
+ UINT32 Reserved2 : 4;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_EXTENDED_CPU_SIG_EAX;
+
+/**
+ CPUID Extended Processor Signature and Features EBX for CPUID leaf
+ #CPUID_EXTENDED_CPU_SIG.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 27:0] Reserved.
+ ///
+ UINT32 Reserved : 28;
+ ///
+ /// [Bit 31:28] Package Type.
+ ///
+ UINT32 PkgType : 4;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_EXTENDED_CPU_SIG_EBX;
+
+/**
+ CPUID Extended Processor Signature and Features ECX for CPUID leaf
+ #CPUID_EXTENDED_CPU_SIG.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] LAHF/SAHF available in 64-bit mode.
+ ///
+ UINT32 LAHF_SAHF : 1;
+ ///
+ /// [Bit 1] Core multi-processing legacy mode.
+ ///
+ UINT32 CmpLegacy : 1;
+ ///
+ /// [Bit 2] Secure Virtual Mode feature.
+ ///
+ UINT32 SVM : 1;
+ ///
+ /// [Bit 3] Extended APIC register space.
+ ///
+ UINT32 ExtApicSpace : 1;
+ ///
+ /// [Bit 4] LOCK MOV CR0 means MOV CR8.
+ ///
+ UINT32 AltMovCr8 : 1;
+ ///
+ /// [Bit 5] LZCNT instruction support.
+ ///
+ UINT32 LZCNT : 1;
+ ///
+ /// [Bit 6] SSE4A instruction support.
+ ///
+ UINT32 SSE4A : 1;
+ ///
+ /// [Bit 7] Misaligned SSE Mode.
+ ///
+ UINT32 MisAlignSse : 1;
+ ///
+ /// [Bit 8] ThreeDNow Prefetch instructions.
+ ///
+ UINT32 PREFETCHW : 1;
+ ///
+ /// [Bit 9] OS Visible Work-around support.
+ ///
+ UINT32 OSVW : 1;
+ ///
+ /// [Bit 10] Instruction Based Sampling.
+ ///
+ UINT32 IBS : 1;
+ ///
+ /// [Bit 11] Extended Operation Support.
+ ///
+ UINT32 XOP : 1;
+ ///
+ /// [Bit 12] SKINIT and STGI support.
+ ///
+ UINT32 SKINIT : 1;
+ ///
+ /// [Bit 13] Watchdog Timer support.
+ ///
+ UINT32 WDT : 1;
+ ///
+ /// [Bit 14] Reserved.
+ ///
+ UINT32 Reserved1 : 1;
+ ///
+ /// [Bit 15] Lightweight Profiling support.
+ ///
+ UINT32 LWP : 1;
+ ///
+ /// [Bit 16] 4-Operand FMA instruction support.
+ ///
+ UINT32 FMA4 : 1;
+ ///
+ /// [Bit 17] Translation Cache Extension.
+ ///
+ UINT32 TCE : 1;
+ ///
+ /// [Bit 21:18] Reserved.
+ ///
+ UINT32 Reserved2 : 4;
+ ///
+ /// [Bit 22] Topology Extensions support.
+ ///
+ UINT32 TopologyExtensions : 1;
+ ///
+ /// [Bit 23] Core Performance Counter Extensions.
+ ///
+ UINT32 PerfCtrExtCore : 1;
+ ///
+ /// [Bit 25:24] Reserved.
+ ///
+ UINT32 Reserved3 : 2;
+ ///
+ /// [Bit 26] Data Breakpoint Extension.
+ ///
+ UINT32 DataBreakpointExtension : 1;
+ ///
+ /// [Bit 27] Performance Time-Stamp Counter.
+ ///
+ UINT32 PerfTsc : 1;
+ ///
+ /// [Bit 28] L3 Performance Counter Extensions.
+ ///
+ UINT32 PerfCtrExtL3 : 1;
+ ///
+ /// [Bit 29] MWAITX and MONITORX capability.
+ ///
+ UINT32 MwaitExtended : 1;
+ ///
+ /// [Bit 31:30] Reserved.
+ ///
+ UINT32 Reserved4 : 2;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_EXTENDED_CPU_SIG_ECX;
+
+/**
+ CPUID Extended Processor Signature and Features EDX for CPUID leaf
+ #CPUID_EXTENDED_CPU_SIG.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] x87 floating point unit on-chip.
+ ///
+ UINT32 FPU : 1;
+ ///
+ /// [Bit 1] Virtual-mode enhancements.
+ ///
+ UINT32 VME : 1;
+ ///
+ /// [Bit 2] Debugging extensions, IO breakpoints, CR4.DE.
+ ///
+ UINT32 DE : 1;
+ ///
+ /// [Bit 3] Page-size extensions (4 MB pages).
+ ///
+ UINT32 PSE : 1;
+ ///
+ /// [Bit 4] Time stamp counter, RDTSC/RDTSCP instructions, CR4.TSD.
+ ///
+ UINT32 TSC : 1;
+ ///
+ /// [Bit 5] MSRs, with RDMSR and WRMSR instructions.
+ ///
+ UINT32 MSR : 1;
+ ///
+ /// [Bit 6] Physical-address extensions (PAE).
+ ///
+ UINT32 PAE : 1;
+ ///
+ /// [Bit 7] Machine check exception, CR4.MCE.
+ ///
+ UINT32 MCE : 1;
+ ///
+ /// [Bit 8] CMPXCHG8B instruction.
+ ///
+ UINT32 CMPXCHG8B : 1;
+ ///
+ /// [Bit 9] APIC exists and is enabled.
+ ///
+ UINT32 APIC : 1;
+ ///
+ /// [Bit 10] Reserved.
+ ///
+ UINT32 Reserved1 : 1;
+ ///
+ /// [Bit 11] SYSCALL and SYSRET instructions.
+ ///
+ UINT32 SYSCALL_SYSRET : 1;
+ ///
+ /// [Bit 12] Memory-type range registers.
+ ///
+ UINT32 MTRR : 1;
+ ///
+ /// [Bit 13] Page global extension, CR4.PGE.
+ ///
+ UINT32 PGE : 1;
+ ///
+ /// [Bit 14] Machine check architecture, MCG_CAP.
+ ///
+ UINT32 MCA : 1;
+ ///
+ /// [Bit 15] Conditional move instructions, CMOV, FCOMI, FCMOV.
+ ///
+ UINT32 CMOV : 1;
+ ///
+ /// [Bit 16] Page attribute table.
+ ///
+ UINT32 PAT : 1;
+ ///
+ /// [Bit 17] Page-size extensions.
+ ///
+ UINT32 PSE36 : 1;
+ ///
+ /// [Bit 19:18] Reserved.
+ ///
+ UINT32 Reserved2 : 2;
+ ///
+ /// [Bit 20] No-execute page protection.
+ ///
+ UINT32 NX : 1;
+ ///
+ /// [Bit 21] Reserved.
+ ///
+ UINT32 Reserved3 : 1;
+ ///
+ /// [Bit 22] AMD Extensions to MMX instructions.
+ ///
+ UINT32 MmxExt : 1;
+ ///
+ /// [Bit 23] MMX instructions.
+ ///
+ UINT32 MMX : 1;
+ ///
+ /// [Bit 24] FXSAVE and FXRSTOR instructions.
+ ///
+ UINT32 FFSR : 1;
+ ///
+ /// [Bit 25] FXSAVE and FXRSTOR instruction optimizations.
+ ///
+ UINT32 FFXSR : 1;
+ ///
+ /// [Bit 26] 1-GByte large page support.
+ ///
+ UINT32 Page1GB : 1;
+ ///
+ /// [Bit 27] RDTSCP instructions.
+ ///
+ UINT32 RDTSCP : 1;
+ ///
+ /// [Bit 28] Reserved.
+ ///
+ UINT32 Reserved4 : 1;
+ ///
+ /// [Bit 29] Long Mode.
+ ///
+ UINT32 LM : 1;
+ ///
+ /// [Bit 30] 3DNow! instructions.
+ ///
+ UINT32 ThreeDNow : 1;
+ ///
+ /// [Bit 31] AMD Extensions to 3DNow! instructions.
+ ///
+ UINT32 ThreeDNowExt : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_EXTENDED_CPU_SIG_EDX;
+
+/**
+CPUID Linear Physical Address Size
+
+@param EAX CPUID_VIR_PHY_ADDRESS_SIZE (0x80000008)
+
+@retval EAX Linear/Physical Address Size described by the type
+ CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EAX.
+@retval EBX Linear/Physical Address Size described by the type
+ CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX.
+@retval ECX Linear/Physical Address Size described by the type
+ CPUID_AMD_VIR_PHY_ADDRESS_SIZE_ECX.
+@retval EDX Reserved.
+**/
+
+/**
+ CPUID Linear Physical Address Size EAX for CPUID leaf
+ #CPUID_VIR_PHY_ADDRESS_SIZE.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Maximum physical byte address size in bits.
+ ///
+ UINT32 PhysicalAddressBits : 8;
+ ///
+ /// [Bits 15:8] Maximum linear byte address size in bits.
+ ///
+ UINT32 LinearAddressBits : 8;
+ ///
+ /// [Bits 23:16] Maximum guest physical byte address size in bits.
+ ///
+ UINT32 GuestPhysAddrSize : 8;
+ ///
+ /// [Bit 31:24] Reserved.
+ ///
+ UINT32 Reserved : 8;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EAX;
+
+/**
+ CPUID Linear Physical Address Size EBX for CPUID leaf
+ #CPUID_VIR_PHY_ADDRESS_SIZE.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 0] Clear Zero Instruction.
+ ///
+ UINT32 CLZERO : 1;
+ ///
+ /// [Bits 1] Instructions retired count support.
+ ///
+ UINT32 IRPerf : 1;
+ ///
+ /// [Bits 2] Restore error pointers for XSave instructions.
+ ///
+ UINT32 XSaveErPtr : 1;
+ ///
+ /// [Bit 31:3] Reserved.
+ ///
+ UINT32 Reserved : 29;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_VIR_PHY_ADDRESS_SIZE_EBX;
+
+/**
+ CPUID Linear Physical Address Size ECX for CPUID leaf
+ #CPUID_VIR_PHY_ADDRESS_SIZE.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Number of threads - 1.
+ ///
+ UINT32 NC : 8;
+ ///
+ /// [Bit 11:8] Reserved.
+ ///
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 15:12] APIC ID size.
+ ///
+ UINT32 ApicIdCoreIdSize : 4;
+ ///
+ /// [Bits 17:16] Performance time-stamp counter size.
+ ///
+ UINT32 PerfTscSize : 2;
+ ///
+ /// [Bit 31:18] Reserved.
+ ///
+ UINT32 Reserved2 : 14;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_VIR_PHY_ADDRESS_SIZE_ECX;
+
+/**
+ CPUID AMD Processor Topology
+
+ @param EAX CPUID_AMD_PROCESSOR_TOPOLOGY (0x8000001E)
+
+ @retval EAX Extended APIC ID described by the type
+ CPUID_AMD_PROCESSOR_TOPOLOGY_EAX.
+ @retval EBX Core Identifiers described by the type
+ CPUID_AMD_PROCESSOR_TOPOLOGY_EBX.
+ @retval ECX Node Identifiers described by the type
+ CPUID_AMD_PROCESSOR_TOPOLOGY_ECX.
+ @retval EDX Reserved.
+**/
+#define CPUID_AMD_PROCESSOR_TOPOLOGY 0x8000001E
+
+/**
+ CPUID AMD Processor Topology EAX for CPUID leaf
+ #CPUID_AMD_PROCESSOR_TOPOLOGY.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 31:0] Extended APIC Id.
+ ///
+ UINT32 ExtendedApicId;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_PROCESSOR_TOPOLOGY_EAX;
+
+/**
+ CPUID AMD Processor Topology EBX for CPUID leaf
+ #CPUID_AMD_PROCESSOR_TOPOLOGY.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Core Id.
+ ///
+ UINT32 CoreId : 8;
+ ///
+ /// [Bits 15:8] Threads per core.
+ ///
+ UINT32 ThreadsPerCore : 8;
+ ///
+ /// [Bit 31:16] Reserved.
+ ///
+ UINT32 Reserved : 16;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_PROCESSOR_TOPOLOGY_EBX;
+
+/**
+ CPUID AMD Processor Topology ECX for CPUID leaf
+ #CPUID_AMD_PROCESSOR_TOPOLOGY.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Node Id.
+ ///
+ UINT32 NodeId : 8;
+ ///
+ /// [Bits 10:8] Nodes per processor.
+ ///
+ UINT32 NodesPerProcessor : 3;
+ ///
+ /// [Bit 31:11] Reserved.
+ ///
+ UINT32 Reserved : 21;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_AMD_PROCESSOR_TOPOLOGY_ECX;
+
+/**
+ CPUID Memory Encryption Information
+
+ @param EAX CPUID_MEMORY_ENCRYPTION_INFO (0x8000001F)
+
+ @retval EAX Returns the memory encryption feature support status.
+ @retval EBX If memory encryption feature is present then return
+ the page table bit number used to enable memory encryption support
+ and reducing of physical address space in bits.
+ @retval ECX Returns number of encrypted guest supported simultaneously.
+ @retval EDX Returns minimum SEV enabled and SEV disabled ASID.
+
+ <b>Example usage</b>
+ @code
+ UINT32 Eax;
+ UINT32 Ebx;
+ UINT32 Ecx;
+ UINT32 Edx;
+
+ AsmCpuid (CPUID_MEMORY_ENCRYPTION_INFO, &Eax, &Ebx, &Ecx, &Edx);
+ @endcode
+**/
+
+#define CPUID_MEMORY_ENCRYPTION_INFO 0x8000001F
+
+/**
+ CPUID Memory Encryption support information EAX for CPUID leaf
+ #CPUID_MEMORY_ENCRYPTION_INFO.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Secure Memory Encryption (Sme) Support
+ ///
+ UINT32 SmeBit : 1;
+
+ ///
+ /// [Bit 1] Secure Encrypted Virtualization (Sev) Support
+ ///
+ UINT32 SevBit : 1;
+
+ ///
+ /// [Bit 2] Page flush MSR support
+ ///
+ UINT32 PageFlushMsrBit : 1;
+
+ ///
+ /// [Bit 3] Encrypted state support
+ ///
+ UINT32 SevEsBit : 1;
+
+ ///
+ /// [Bit 31:4] Reserved
+ ///
+ UINT32 ReservedBits : 28;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_MEMORY_ENCRYPTION_INFO_EAX;
+
+/**
+ CPUID Memory Encryption support information EBX for CPUID leaf
+ #CPUID_MEMORY_ENCRYPTION_INFO.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 5:0] Page table bit number used to enable memory encryption
+ ///
+ UINT32 PtePosBits : 6;
+
+ ///
+ /// [Bit 11:6] Reduction of system physical address space bits when
+ /// memory encryption is enabled
+ ///
+ UINT32 ReducedPhysBits : 5;
+
+ ///
+ /// [Bit 31:12] Reserved
+ ///
+ UINT32 ReservedBits : 21;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_MEMORY_ENCRYPTION_INFO_EBX;
+
+/**
+ CPUID Memory Encryption support information ECX for CPUID leaf
+ #CPUID_MEMORY_ENCRYPTION_INFO.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 31:0] Number of encrypted guest supported simultaneously
+ ///
+ UINT32 NumGuests;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_MEMORY_ENCRYPTION_INFO_ECX;
+
+/**
+ CPUID Memory Encryption support information EDX for CPUID leaf
+ #CPUID_MEMORY_ENCRYPTION_INFO.
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 31:0] Minimum SEV enabled, SEV-ES disabled ASID
+ ///
+ UINT32 MinAsid;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+} CPUID_MEMORY_ENCRYPTION_INFO_EDX;
+
+#endif
diff --git a/sdk/include/reactos/x86x64/Cpuid.h b/sdk/include/reactos/x86x64/Cpuid.h
new file mode 100644
index 00000000000..0a27d581e17
--- /dev/null
+++ b/sdk/include/reactos/x86x64/Cpuid.h
@@ -0,0 +1,205 @@
+
+#define CHAR8 char
+
+#include "Intel/Cpuid.h"
+#include "Amd/Cpuid.h"
+
+// CPUID_SIGNATURE (0)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ UINT32 MaxLeaf;
+ CHAR SignatureScrambled[12];
+ };
+} CPUID_SIGNATURE_REGS;
+
+// CPUID_VERSION_INFO (1)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ CPUID_VERSION_INFO_EAX Eax;
+ CPUID_VERSION_INFO_EBX Ebx;
+ CPUID_VERSION_INFO_ECX Ecx;
+ CPUID_VERSION_INFO_EDX Edx;
+ };
+} CPUID_VERSION_INFO_REGS;
+
+// CPUID_EXTENDED_FUNCTION (0x80000000)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ UINT32 MaxLeaf;
+ UINT32 ReservedEbx;
+ UINT32 ReservedEcx;
+ UINT32 ReservedEdx;
+ };
+} CPUID_EXTENDED_FUNCTION_REGS;
+
+// CPUID_THERMAL_POWER_MANAGEMENT (6)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ CPUID_THERMAL_POWER_MANAGEMENT_EAX Eax;
+ CPUID_THERMAL_POWER_MANAGEMENT_EBX Ebx;
+ CPUID_THERMAL_POWER_MANAGEMENT_ECX Ecx;
+ UINT32 ReservedEdx;
+ };
+ struct
+ {
+ UINT32 Eax;
+ UINT32 Ebx;
+ struct
+ {
+ UINT32 HardwareCoordinationFeedback : 1;
+ UINT32 ACNT2 : 1; // See https://en.wikipedia.org/wiki/CPUID
+ } Ecx;
+ } Undoc;
+} CPUID_THERMAL_POWER_MANAGEMENT_REGS;
+
+// CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS (0x07)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ UINT32 Eax;
+ CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EBX Ebx;
+ CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_ECX Ecx;
+ CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_EDX Edx;
+ };
+} CPUID_STRUCTURED_EXTENDED_FEATURE_FLAGS_REGS;
+
+// CPUID_EXTENDED_STATE (0x0D)
+// CPUID_EXTENDED_STATE_MAIN_LEAF (0x00)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ CPUID_EXTENDED_STATE_MAIN_LEAF_EAX Eax;
+ UINT32 Ebx;
+ UINT32 Ecx;
+ UINT32 Edx;
+ };
+} CPUID_EXTENDED_STATE_MAIN_LEAF_REGS;
+
+// CPUID_EXTENDED_STATE (0x0D)
+// CPUID_EXTENDED_STATE_SUB_LEAF (0x01)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ CPUID_EXTENDED_STATE_SUB_LEAF_EAX Eax;
+ struct
+ {
+ UINT32 XSaveAreaSize; // The size in bytes of the XSAVE area containing all
states enabled by XCRO | IA32_XSS.
+ } Ebx;
+ CPUID_EXTENDED_STATE_SUB_LEAF_ECX Ecx;
+ struct
+ {
+ UINT32 Edx; // Reports the supported bits of the upper 32 bits of the
IA32_XSS MSR.IA32_XSS[n + 32] can be set to 1 only if EDX[n] is 1.
+ } Edx;
+ };
+} CPUID_EXTENDED_STATE_SUB_LEAF_EAX_REGS;
+
+// CPUID_EXTENDED_CPU_SIG (0x80000001)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ UINT32 Signature;
+ UINT32 ReservedEbx;
+ CPUID_EXTENDED_CPU_SIG_ECX Ecx;
+ CPUID_EXTENDED_CPU_SIG_EDX Edx;
+ } Intel;
+ struct
+ {
+ CPUID_AMD_EXTENDED_CPU_SIG_EAX Eax;
+ CPUID_AMD_EXTENDED_CPU_SIG_EBX Ebx;
+ CPUID_AMD_EXTENDED_CPU_SIG_ECX Ecx;
+ CPUID_AMD_EXTENDED_CPU_SIG_EDX Edx;
+ } Amd;
+} CPUID_EXTENDED_CPU_SIG_REGS;
+
+
+// Additional AMD specific CPUID:
+// See
+// - AMD64 Architecture Programmer’s Manual Volume 2: System Programming
(https://www.amd.com/content/dam/amd/en/documents/processor-tech-docs/progra…)
+// - http://www.flounder.com/cpuid_explorer2.htm#CPUID(0x8000000A)
+// - https://www.spinics.net/lists/kvm/msg279165.html
+// -
https://qemu-devel.nongnu.narkive.com/zgmvxGLq/patch-0-3-svm-feature-suppor…
+// -
https://github.com/torvalds/linux/blob/28f20a19294da7df158dfca259d0e2b5866b…
+
+#define CPUID_AMD_SVM_FEATURES 0x8000000A
+
+typedef union
+{
+ struct
+ {
+ UINT SVMRev : 8; // EAX[7..0]
+ UINT Reserved : 24; // EAX[31..8]
+ } Bits;
+
+ UINT32 Uint32;
+} CPUID_AMD_SVM_FEATURES_EAX;
+
+typedef union
+{
+ struct
+ {
+ UINT32 NP : 1; // EDX[0] Nested paging support
+ UINT32 LbrVirt : 1; // EDX[1] LBR virtualization
+ UINT32 SVML : 1; // EDX[2] SVM Lock
+ UINT32 NRIPS : 1; // EDX[3] Next RIP save on VMEXIT
+ UINT32 TscRateMsr : 1; // EDX[4] MSR based TSC ratio control
+ UINT32 VmcbClean : 1; // EDX[5] VMCB Clean bits support
+ UINT32 FlushByAsid : 1; // EDX[6] Flush by ASID support
+ UINT32 DecodeAssists : 1; // EDX[7] Decode assists support
+ UINT32 Reserved1 : 2; // EDX[9:8] Reserved
+ UINT32 PauseFilter : 1; // EDX[10] Pause filter support
+ UINT32 Reserved2 : 1; // EDX[11] Reserved
+ UINT32 PauseFilterThreshold : 1; // EDX[12] Pause filter threshold support
+ UINT32 AVIC : 1; // EDX[13:13] Advanced Virtual Interrupt Controller
+ UINT32 Unknown14 : 1; // EDX[14] Unknown. Described in AMD doc as X2AVIC, but
that was probably a typo, since x2AVIC is bit 18.
+ UINT32 VMSAVEVirt : 1; // EDX[15] MSAVE and VMLOAD Virtualization
+ UINT32 VGIF : 1; // EDX[16] Virtual Global-Interrupt Flag
+ UINT32 GMET : 1; // EDX[17] Guest Mode Execute Trap Extension
+ UINT32 x2AVIC : 1; // EDX[18] Virtual x2APIC
+ UINT32 SSSCheck : 1; // EDX[19] AKA SupervisorShadowStack
+ UINT32 V_SPEC_CTRL : 1; // EDX[20] Virtual SPEC_CTRL
+ UINT32 ROGPT : 1; // EDX[21]
+ UINT32 Unknown22 : 1; // EDX[22]
+ UINT32 HOST_MCE_OVERRIDE : 1; // EDX[23]
+ UINT32 TLBSYNC : 1; // EDX[24] TLBSYNC instruction can be intercepted
+ UINT32 VNMI : 1; // EDX[25] NMI Virtualization support
+ UINT32 IbsVirt : 1; // EDX[26] Instruction Based Sampling Virtualization
+ UINT32 LVTReadAllowed : 1; // EDX[27]
+ UINT32 Unknown28 : 1; // EDX[28]
+ UINT32 BusLockThreshold : 1; // EDX[29]
+ } Bits;
+
+ UINT32 Uint32;
+} CPUID_AMD_SVM_FEATURES_EDX;
+
+// CPUID_AMD_SVM_FEATURES (0x8000000A)
+typedef union
+{
+ INT32 AsInt32[4];
+ struct
+ {
+ CPUID_AMD_SVM_FEATURES_EAX Eax;
+ UINT32 NumberOfSupportedASIDs;
+ UINT32 Ecx;
+ CPUID_AMD_SVM_FEATURES_EDX Edx;
+ };
+} CPUID_AMD_SVM_FEATURES_REGS;
diff --git a/sdk/include/reactos/x86x64/Intel/ArchitecturalMsr.h
b/sdk/include/reactos/x86x64/Intel/ArchitecturalMsr.h
new file mode 100644
index 00000000000..26bc6ba3138
--- /dev/null
+++ b/sdk/include/reactos/x86x64/Intel/ArchitecturalMsr.h
@@ -0,0 +1,6532 @@
+/** @file
+ Intel Architectural MSR Definitions.
+
+ 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 - 2023, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+ @par Specification Reference:
+ Intel(R) 64 and IA-32 Architectures Software Developer's Manual, Volume 4,
+ May 2018, Volume 4: Model-Specific-Registers (MSR)
+
+**/
+
+#ifndef __INTEL_ARCHITECTURAL_MSR_H__
+#define __INTEL_ARCHITECTURAL_MSR_H__
+
+/**
+ See Section 2.22, "MSRs in Pentium Processors.". Pentium Processor
(05_01H).
+
+ @param ECX MSR_IA32_P5_MC_ADDR (0x00000000)
+ @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_IA32_P5_MC_ADDR);
+ AsmWriteMsr64 (MSR_IA32_P5_MC_ADDR, Msr);
+ @endcode
+ @note MSR_IA32_P5_MC_ADDR is defined as IA32_P5_MC_ADDR in SDM.
+**/
+#define MSR_IA32_P5_MC_ADDR 0x00000000
+
+/**
+ See Section 2.22, "MSRs in Pentium Processors.". DF_DM = 05_01H.
+
+ @param ECX MSR_IA32_P5_MC_TYPE (0x00000001)
+ @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_IA32_P5_MC_TYPE);
+ AsmWriteMsr64 (MSR_IA32_P5_MC_TYPE, Msr);
+ @endcode
+ @note MSR_IA32_P5_MC_TYPE is defined as IA32_P5_MC_TYPE in SDM.
+**/
+#define MSR_IA32_P5_MC_TYPE 0x00000001
+
+/**
+ See Section 8.10.5, "Monitor/Mwait Address Range Determination.".
Introduced
+ at Display Family / Display Model 0F_03H.
+
+ @param ECX MSR_IA32_MONITOR_FILTER_SIZE (0x00000006)
+ @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_IA32_MONITOR_FILTER_SIZE);
+ AsmWriteMsr64 (MSR_IA32_MONITOR_FILTER_SIZE, Msr);
+ @endcode
+ @note MSR_IA32_MONITOR_FILTER_SIZE is defined as IA32_MONITOR_FILTER_SIZE in SDM.
+**/
+#define MSR_IA32_MONITOR_FILTER_SIZE 0x00000006
+
+/**
+ See Section 17.17, "Time-Stamp Counter.". Introduced at Display Family /
+ Display Model 05_01H.
+
+ @param ECX MSR_IA32_TIME_STAMP_COUNTER (0x00000010)
+ @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_IA32_TIME_STAMP_COUNTER);
+ AsmWriteMsr64 (MSR_IA32_TIME_STAMP_COUNTER, Msr);
+ @endcode
+ @note MSR_IA32_TIME_STAMP_COUNTER is defined as IA32_TIME_STAMP_COUNTER in SDM.
+**/
+#define MSR_IA32_TIME_STAMP_COUNTER 0x00000010
+
+/**
+ Platform ID (RO) The operating system can use this MSR to determine "slot"
+ information for the processor and the proper microcode update to load.
+ Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_PLATFORM_ID (0x00000017)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PLATFORM_ID_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PLATFORM_ID_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PLATFORM_ID_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PLATFORM_ID);
+ @endcode
+ @note MSR_IA32_PLATFORM_ID is defined as IA32_PLATFORM_ID in SDM.
+**/
+#define MSR_IA32_PLATFORM_ID 0x00000017
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PLATFORM_ID
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved1 : 32;
+ UINT32 Reserved2 : 18;
+ ///
+ /// [Bits 52:50] Platform Id (RO) Contains information concerning the
+ /// intended platform for the processor.
+ /// 52 51 50
+ /// -- -- --
+ /// 0 0 0 Processor Flag 0.
+ /// 0 0 1 Processor Flag 1
+ /// 0 1 0 Processor Flag 2
+ /// 0 1 1 Processor Flag 3
+ /// 1 0 0 Processor Flag 4
+ /// 1 0 1 Processor Flag 5
+ /// 1 1 0 Processor Flag 6
+ /// 1 1 1 Processor Flag 7
+ ///
+ UINT32 PlatformId : 3;
+ UINT32 Reserved3 : 11;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PLATFORM_ID_REGISTER;
+
+/**
+ 06_01H.
+
+ @param ECX MSR_IA32_APIC_BASE (0x0000001B)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_APIC_BASE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_APIC_BASE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_APIC_BASE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_APIC_BASE);
+ AsmWriteMsr64 (MSR_IA32_APIC_BASE, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_APIC_BASE is defined as IA32_APIC_BASE in SDM.
+**/
+#define MSR_IA32_APIC_BASE 0x0000001B
+
+/**
+ MSR information returned for MSR index #MSR_IA32_APIC_BASE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved1 : 8;
+ ///
+ /// [Bit 8] BSP flag (R/W).
+ ///
+ UINT32 BSP : 1;
+ UINT32 Reserved2 : 1;
+ ///
+ /// [Bit 10] Enable x2APIC mode. Introduced at Display Family / Display
+ /// Model 06_1AH.
+ ///
+ UINT32 EXTD : 1;
+ ///
+ /// [Bit 11] APIC Global Enable (R/W).
+ ///
+ UINT32 EN : 1;
+ ///
+ /// [Bits 31:12] APIC Base (R/W).
+ ///
+ UINT32 ApicBase : 20;
+ ///
+ /// [Bits 63:32] APIC Base (R/W).
+ ///
+ UINT32 ApicBaseHi : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_APIC_BASE_REGISTER;
+
+/**
+ Control Features in Intel 64 Processor (R/W). If any one enumeration
+ condition for defined bit field holds.
+
+ @param ECX MSR_IA32_FEATURE_CONTROL (0x0000003A)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_FEATURE_CONTROL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_FEATURE_CONTROL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_FEATURE_CONTROL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_FEATURE_CONTROL);
+ AsmWriteMsr64 (MSR_IA32_FEATURE_CONTROL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_FEATURE_CONTROL is defined as IA32_FEATURE_CONTROL in SDM.
+**/
+#define MSR_IA32_FEATURE_CONTROL 0x0000003A
+
+/**
+ MSR information returned for MSR index #MSR_IA32_FEATURE_CONTROL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Lock bit (R/WO): (1 = locked). When set, locks this MSR from
+ /// being written, writes to this bit will result in GP(0). Note: Once the
+ /// Lock bit is set, the contents of this register cannot be modified.
+ /// Therefore the lock bit must be set after configuring support for Intel
+ /// Virtualization Technology and prior to transferring control to an
+ /// option ROM or the OS. Hence, once the Lock bit is set, the entire
+ /// IA32_FEATURE_CONTROL contents are preserved across RESET when PWRGOOD
+ /// is not deasserted. If any one enumeration condition for defined bit
+ /// field position greater than bit 0 holds.
+ ///
+ UINT32 Lock : 1;
+ ///
+ /// [Bit 1] Enable VMX inside SMX operation (R/WL): This bit enables a
+ /// system executive to use VMX in conjunction with SMX to support
+ /// Intel(R) Trusted Execution Technology. BIOS must set this bit only
+ /// when the CPUID function 1 returns VMX feature flag and SMX feature
+ /// flag set (ECX bits 5 and 6 respectively). If CPUID.01H:ECX[5] = 1 &&
+ /// CPUID.01H:ECX[6] = 1.
+ ///
+ UINT32 EnableVmxInsideSmx : 1;
+ ///
+ /// [Bit 2] Enable VMX outside SMX operation (R/WL): This bit enables VMX
+ /// for system executive that do not require SMX. BIOS must set this bit
+ /// only when the CPUID function 1 returns VMX feature flag set (ECX bit
+ /// 5). If CPUID.01H:ECX[5] = 1.
+ ///
+ UINT32 EnableVmxOutsideSmx : 1;
+ UINT32 Reserved1 : 5;
+ ///
+ /// [Bits 14:8] SENTER Local Function Enables (R/WL): When set, each bit
+ /// in the field represents an enable control for a corresponding SENTER
+ /// function. This bit is supported only if CPUID.1:ECX.[bit 6] is set. If
+ /// CPUID.01H:ECX[6] = 1.
+ ///
+ UINT32 SenterLocalFunctionEnables : 7;
+ ///
+ /// [Bit 15] SENTER Global Enable (R/WL): This bit must be set to enable
+ /// SENTER leaf functions. This bit is supported only if CPUID.1:ECX.[bit
+ /// 6] is set. If CPUID.01H:ECX[6] = 1.
+ ///
+ UINT32 SenterGlobalEnable : 1;
+ UINT32 Reserved2 : 1;
+ ///
+ /// [Bit 17] SGX Launch Control Enable (R/WL): This bit must be set to
+ /// enable runtime reconfiguration of SGX Launch Control via
+ /// IA32_SGXLEPUBKEYHASHn MSR. If CPUID.(EAX=07H, ECX=0H): ECX[30] = 1.
+ ///
+ UINT32 SgxLaunchControlEnable : 1;
+ ///
+ /// [Bit 18] SGX Global Enable (R/WL): This bit must be set to enable SGX
+ /// leaf functions. If CPUID.(EAX=07H, ECX=0H): EBX[2] = 1.
+ ///
+ UINT32 SgxEnable : 1;
+ UINT32 Reserved3 : 1;
+ ///
+ /// [Bit 20] LMCE On (R/WL): When set, system software can program the
+ /// MSRs associated with LMCE to configure delivery of some machine check
+ /// exceptions to a single logical processor. If IA32_MCG_CAP[27] = 1.
+ ///
+ UINT32 LmceOn : 1;
+ UINT32 Reserved4 : 11;
+ UINT32 Reserved5 : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_FEATURE_CONTROL_REGISTER;
+
+/**
+ Per Logical Processor TSC Adjust (R/Write to clear). If CPUID.(EAX=07H,
+ ECX=0H): EBX[1] = 1. THREAD_ADJUST: Local offset value of the IA32_TSC for
+ a logical processor. Reset value is Zero. A write to IA32_TSC will modify
+ the local offset in IA32_TSC_ADJUST and the content of IA32_TSC, but does
+ not affect the internal invariant TSC hardware.
+
+ @param ECX MSR_IA32_TSC_ADJUST (0x0000003B)
+ @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_IA32_TSC_ADJUST);
+ AsmWriteMsr64 (MSR_IA32_TSC_ADJUST, Msr);
+ @endcode
+ @note MSR_IA32_TSC_ADJUST is defined as IA32_TSC_ADJUST in SDM.
+**/
+#define MSR_IA32_TSC_ADJUST 0x0000003B
+
+/**
+ BIOS Update Trigger (W) Executing a WRMSR instruction to this MSR causes a
+ microcode update to be loaded into the processor. See Section 9.11.6,
+ "Microcode Update Loader." A processor may prevent writing to this MSR when
+ loading guest states on VM entries or saving guest states on VM exits.
+ Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_BIOS_UPDT_TRIG (0x00000079)
+ @param EAX Lower 32-bits of MSR value.
+ @param EDX Upper 32-bits of MSR value.
+
+ <b>Example usage</b>
+ @code
+ UINT64 Msr;
+
+ Msr = 0;
+ AsmWriteMsr64 (MSR_IA32_BIOS_UPDT_TRIG, Msr);
+ @endcode
+ @note MSR_IA32_BIOS_UPDT_TRIG is defined as IA32_BIOS_UPDT_TRIG in SDM.
+**/
+#define MSR_IA32_BIOS_UPDT_TRIG 0x00000079
+
+/**
+ BIOS Update Signature (RO) Returns the microcode update signature following
+ the execution of CPUID.01H. A processor may prevent writing to this MSR when
+ loading guest states on VM entries or saving guest states on VM exits.
+ Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_BIOS_SIGN_ID (0x0000008B)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_BIOS_SIGN_ID_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_BIOS_SIGN_ID_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_BIOS_SIGN_ID_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_BIOS_SIGN_ID);
+ @endcode
+ @note MSR_IA32_BIOS_SIGN_ID is defined as IA32_BIOS_SIGN_ID in SDM.
+**/
+#define MSR_IA32_BIOS_SIGN_ID 0x0000008B
+
+/**
+ MSR information returned for MSR index #MSR_IA32_BIOS_SIGN_ID
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved : 32;
+ ///
+ /// [Bits 63:32] Microcode update signature. This field contains the
+ /// signature of the currently loaded microcode update when read following
+ /// the execution of the CPUID instruction, function 1. It is required
+ /// that this register field be pre-loaded with zero prior to executing
+ /// the CPUID, function 1. If the field remains equal to zero, then there
+ /// is no microcode update loaded. Another nonzero value will be the
+ /// signature.
+ ///
+ UINT32 MicrocodeUpdateSignature : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_BIOS_SIGN_ID_REGISTER;
+
+/**
+ IA32_SGXLEPUBKEYHASH[(64*n+63):(64*n)] (R/W) Bits (64*n+63):(64*n) of the
+ SHA256 digest of the SIGSTRUCT.MODULUS for SGX Launch Enclave. On reset, the
+ default value is the digest of Intel's signing key. Read permitted If
+ CPUID.(EAX=12H,ECX=0H):EAX[0]=1, Write permitted if CPUID.(EAX=12H,ECX=0H):
+ EAX[0]=1 && IA32_FEATURE_CONTROL[17] = 1 && IA32_FEATURE_CONTROL[0] =
1.
+
+ @param ECX MSR_IA32_SGXLEPUBKEYHASHn
+ @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_IA32_SGXLEPUBKEYHASHn);
+ AsmWriteMsr64 (MSR_IA32_SGXLEPUBKEYHASHn, Msr);
+ @endcode
+ @note MSR_IA32_SGXLEPUBKEYHASH0 is defined as IA32_SGXLEPUBKEYHASH0 in SDM.
+ MSR_IA32_SGXLEPUBKEYHASH1 is defined as IA32_SGXLEPUBKEYHASH1 in SDM.
+ MSR_IA32_SGXLEPUBKEYHASH2 is defined as IA32_SGXLEPUBKEYHASH2 in SDM.
+ MSR_IA32_SGXLEPUBKEYHASH3 is defined as IA32_SGXLEPUBKEYHASH3 in SDM.
+ @{
+**/
+#define MSR_IA32_SGXLEPUBKEYHASH0 0x0000008C
+#define MSR_IA32_SGXLEPUBKEYHASH1 0x0000008D
+#define MSR_IA32_SGXLEPUBKEYHASH2 0x0000008E
+#define MSR_IA32_SGXLEPUBKEYHASH3 0x0000008F
+/// @}
+
+/**
+ SMM Monitor Configuration (R/W). If CPUID.01H: ECX[5]=1 or CPUID.01H: ECX[6] =
+ 1.
+
+ @param ECX MSR_IA32_SMM_MONITOR_CTL (0x0000009B)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_SMM_MONITOR_CTL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_SMM_MONITOR_CTL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_SMM_MONITOR_CTL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMM_MONITOR_CTL);
+ AsmWriteMsr64 (MSR_IA32_SMM_MONITOR_CTL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_SMM_MONITOR_CTL is defined as IA32_SMM_MONITOR_CTL in SDM.
+**/
+#define MSR_IA32_SMM_MONITOR_CTL 0x0000009B
+
+/**
+ MSR information returned for MSR index #MSR_IA32_SMM_MONITOR_CTL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Valid (R/W). The STM may be invoked using VMCALL only if this
+ /// bit is 1. Because VMCALL is used to activate the dual-monitor treatment
+ /// (see Section 34.15.6), the dual-monitor treatment cannot be activated
+ /// if the bit is 0. This bit is cleared when the logical processor is
+ /// reset.
+ ///
+ UINT32 Valid : 1;
+ UINT32 Reserved1 : 1;
+ ///
+ /// [Bit 2] Controls SMI unblocking by VMXOFF (see Section 34.14.4). If
+ /// IA32_VMX_MISC[28].
+ ///
+ UINT32 BlockSmi : 1;
+ UINT32 Reserved2 : 9;
+ ///
+ /// [Bits 31:12] MSEG Base (R/W).
+ ///
+ UINT32 MsegBase : 20;
+ 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_IA32_SMM_MONITOR_CTL_REGISTER;
+
+/**
+ MSEG header that is located at the physical address specified by the MsegBase
+ field of #MSR_IA32_SMM_MONITOR_CTL_REGISTER.
+**/
+typedef struct {
+ ///
+ /// Different processors may use different MSEG revision identifiers. These
+ /// identifiers enable software to avoid using an MSEG header formatted for
+ /// one processor on a processor that uses a different format. Software can
+ /// discover the MSEG revision identifier that a processor uses by reading
+ /// the VMX capability MSR IA32_VMX_MISC.
+ //
+ UINT32 MsegHeaderRevision;
+ ///
+ /// Bits 31:1 of this field are reserved and must be zero. Bit 0 of the field
+ /// is the IA-32e mode SMM feature bit. It indicates whether the logical
+ /// processor will be in IA-32e mode after the STM is activated.
+ ///
+ UINT32 MonitorFeatures;
+ UINT32 GdtrLimit;
+ UINT32 GdtrBaseOffset;
+ UINT32 CsSelector;
+ UINT32 EipOffset;
+ UINT32 EspOffset;
+ UINT32 Cr3Offset;
+ ///
+ /// Pad header so total size is 2KB
+ ///
+ UINT8 Reserved[SIZE_2KB - 8 * sizeof (UINT32)];
+} MSEG_HEADER;
+
+///
+/// @{ Define values for the MonitorFeatures field of #MSEG_HEADER
+///
+#define STM_FEATURES_IA32E 0x1
+///
+/// @}
+///
+
+/**
+ Base address of the logical processor's SMRAM image (RO, SMM only). If
+ IA32_VMX_MISC[15].
+
+ @param ECX MSR_IA32_SMBASE (0x0000009E)
+ @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_IA32_SMBASE);
+ @endcode
+ @note MSR_IA32_SMBASE is defined as IA32_SMBASE in SDM.
+**/
+#define MSR_IA32_SMBASE 0x0000009E
+
+/**
+ General Performance Counters (R/W).
+ MSR_IA32_PMCn is supported if CPUID.0AH: EAX[15:8] > n.
+
+ @param ECX MSR_IA32_PMCn
+ @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_IA32_PMC0);
+ AsmWriteMsr64 (MSR_IA32_PMC0, Msr);
+ @endcode
+ @note MSR_IA32_PMC0 is defined as IA32_PMC0 in SDM.
+ MSR_IA32_PMC1 is defined as IA32_PMC1 in SDM.
+ MSR_IA32_PMC2 is defined as IA32_PMC2 in SDM.
+ MSR_IA32_PMC3 is defined as IA32_PMC3 in SDM.
+ MSR_IA32_PMC4 is defined as IA32_PMC4 in SDM.
+ MSR_IA32_PMC5 is defined as IA32_PMC5 in SDM.
+ MSR_IA32_PMC6 is defined as IA32_PMC6 in SDM.
+ MSR_IA32_PMC7 is defined as IA32_PMC7 in SDM.
+ @{
+**/
+#define MSR_IA32_PMC0 0x000000C1
+#define MSR_IA32_PMC1 0x000000C2
+#define MSR_IA32_PMC2 0x000000C3
+#define MSR_IA32_PMC3 0x000000C4
+#define MSR_IA32_PMC4 0x000000C5
+#define MSR_IA32_PMC5 0x000000C6
+#define MSR_IA32_PMC6 0x000000C7
+#define MSR_IA32_PMC7 0x000000C8
+/// @}
+
+/**
+ TSC Frequency Clock Counter (R/Write to clear). If CPUID.06H: ECX[0] = 1.
+ C0_MCNT: C0 TSC Frequency Clock Count Increments at fixed interval (relative
+ to TSC freq.) when the logical processor is in C0. Cleared upon overflow /
+ wrap-around of IA32_APERF.
+
+ @param ECX MSR_IA32_MPERF (0x000000E7)
+ @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_IA32_MPERF);
+ AsmWriteMsr64 (MSR_IA32_MPERF, Msr);
+ @endcode
+ @note MSR_IA32_MPERF is defined as IA32_MPERF in SDM.
+**/
+#define MSR_IA32_MPERF 0x000000E7
+
+/**
+ Actual Performance Clock Counter (R/Write to clear). If CPUID.06H: ECX[0] =
+ 1. C0_ACNT: C0 Actual Frequency Clock Count Accumulates core clock counts at
+ the coordinated clock frequency, when the logical processor is in C0.
+ Cleared upon overflow / wrap-around of IA32_MPERF.
+
+ @param ECX MSR_IA32_APERF (0x000000E8)
+ @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_IA32_APERF);
+ AsmWriteMsr64 (MSR_IA32_APERF, Msr);
+ @endcode
+ @note MSR_IA32_APERF is defined as IA32_APERF in SDM.
+**/
+#define MSR_IA32_APERF 0x000000E8
+
+/**
+ MTRR Capability (RO) Section 11.11.2.1, "IA32_MTRR_DEF_TYPE MSR.".
+ Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_MTRRCAP (0x000000FE)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRRCAP_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRRCAP_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MTRRCAP_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRRCAP);
+ @endcode
+ @note MSR_IA32_MTRRCAP is defined as IA32_MTRRCAP in SDM.
+**/
+#define MSR_IA32_MTRRCAP 0x000000FE
+
+/**
+ MSR information returned for MSR index #MSR_IA32_MTRRCAP
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] VCNT: The number of variable memory type ranges in the
+ /// processor.
+ ///
+ UINT32 VCNT : 8;
+ ///
+ /// [Bit 8] Fixed range MTRRs are supported when set.
+ ///
+ UINT32 FIX : 1;
+ UINT32 Reserved1 : 1;
+ ///
+ /// [Bit 10] WC Supported when set.
+ ///
+ UINT32 WC : 1;
+ ///
+ /// [Bit 11] SMRR Supported when set.
+ ///
+ UINT32 SMRR : 1;
+ UINT32 Reserved2 : 20;
+ 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_IA32_MTRRCAP_REGISTER;
+
+/**
+ SYSENTER_CS_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_SYSENTER_CS (0x00000174)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_SYSENTER_CS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_SYSENTER_CS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_SYSENTER_CS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SYSENTER_CS);
+ AsmWriteMsr64 (MSR_IA32_SYSENTER_CS, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_SYSENTER_CS is defined as IA32_SYSENTER_CS in SDM.
+**/
+#define MSR_IA32_SYSENTER_CS 0x00000174
+
+/**
+ MSR information returned for MSR index #MSR_IA32_SYSENTER_CS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 15:0] CS Selector.
+ ///
+ UINT32 CS : 16;
+ UINT32 Reserved1 : 16;
+ 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_IA32_SYSENTER_CS_REGISTER;
+
+/**
+ SYSENTER_ESP_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_SYSENTER_ESP (0x00000175)
+ @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_IA32_SYSENTER_ESP);
+ AsmWriteMsr64 (MSR_IA32_SYSENTER_ESP, Msr);
+ @endcode
+ @note MSR_IA32_SYSENTER_ESP is defined as IA32_SYSENTER_ESP in SDM.
+**/
+#define MSR_IA32_SYSENTER_ESP 0x00000175
+
+/**
+ SYSENTER_EIP_MSR (R/W). Introduced at Display Family / Display Model 06_01H.
+
+ @param ECX MSR_IA32_SYSENTER_EIP (0x00000176)
+ @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_IA32_SYSENTER_EIP);
+ AsmWriteMsr64 (MSR_IA32_SYSENTER_EIP, Msr);
+ @endcode
+ @note MSR_IA32_SYSENTER_EIP is defined as IA32_SYSENTER_EIP in SDM.
+**/
+#define MSR_IA32_SYSENTER_EIP 0x00000176
+
+/**
+ Global Machine Check Capability (RO). Introduced at Display Family / Display
+ Model 06_01H.
+
+ @param ECX MSR_IA32_MCG_CAP (0x00000179)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MCG_CAP_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MCG_CAP_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MCG_CAP_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_CAP);
+ @endcode
+ @note MSR_IA32_MCG_CAP is defined as IA32_MCG_CAP in SDM.
+**/
+#define MSR_IA32_MCG_CAP 0x00000179
+
+/**
+ MSR information returned for MSR index #MSR_IA32_MCG_CAP
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Count: Number of reporting banks.
+ ///
+ UINT32 Count : 8;
+ ///
+ /// [Bit 8] MCG_CTL_P: IA32_MCG_CTL is present if this bit is set.
+ ///
+ UINT32 MCG_CTL_P : 1;
+ ///
+ /// [Bit 9] MCG_EXT_P: Extended machine check state registers are present
+ /// if this bit is set.
+ ///
+ UINT32 MCG_EXT_P : 1;
+ ///
+ /// [Bit 10] MCP_CMCI_P: Support for corrected MC error event is present.
+ /// Introduced at Display Family / Display Model 06_01H.
+ ///
+ UINT32 MCP_CMCI_P : 1;
+ ///
+ /// [Bit 11] MCG_TES_P: Threshold-based error status register are present
+ /// if this bit is set.
+ ///
+ UINT32 MCG_TES_P : 1;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 23:16] MCG_EXT_CNT: Number of extended machine check state
+ /// registers present.
+ ///
+ UINT32 MCG_EXT_CNT : 8;
+ ///
+ /// [Bit 24] MCG_SER_P: The processor supports software error recovery if
+ /// this bit is set.
+ ///
+ UINT32 MCG_SER_P : 1;
+ UINT32 Reserved2 : 1;
+ ///
+ /// [Bit 26] MCG_ELOG_P: Indicates that the processor allows platform
+ /// firmware to be invoked when an error is detected so that it may
+ /// provide additional platform specific information in an ACPI format
+ /// "Generic Error Data Entry" that augments the data included in machine
+ /// check bank registers. Introduced at Display Family / Display Model
+ /// 06_3EH.
+ ///
+ UINT32 MCG_ELOG_P : 1;
+ ///
+ /// [Bit 27] MCG_LMCE_P: Indicates that the processor support extended
+ /// state in IA32_MCG_STATUS and associated MSR necessary to configure
+ /// Local Machine Check Exception (LMCE). Introduced at Display Family /
+ /// Display Model 06_3EH.
+ ///
+ UINT32 MCG_LMCE_P : 1;
+ UINT32 Reserved3 : 4;
+ 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_IA32_MCG_CAP_REGISTER;
+
+/**
+ Global Machine Check Status (R/W0). Introduced at Display Family / Display
+ Model 06_01H.
+
+ @param ECX MSR_IA32_MCG_STATUS (0x0000017A)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MCG_STATUS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MCG_STATUS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MCG_STATUS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MCG_STATUS);
+ AsmWriteMsr64 (MSR_IA32_MCG_STATUS, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MCG_STATUS is defined as IA32_MCG_STATUS in SDM.
+**/
+#define MSR_IA32_MCG_STATUS 0x0000017A
+
+/**
+ MSR information returned for MSR index #MSR_IA32_MCG_STATUS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] RIPV. Restart IP valid. Introduced at Display Family / Display
+ /// Model 06_01H.
+ ///
+ UINT32 RIPV : 1;
+ ///
+ /// [Bit 1] EIPV. Error IP valid. Introduced at Display Family / Display
+ /// Model 06_01H.
+ ///
+ UINT32 EIPV : 1;
+ ///
+ /// [Bit 2] MCIP. Machine check in progress. Introduced at Display Family
+ /// / Display Model 06_01H.
+ ///
+ UINT32 MCIP : 1;
+ ///
+ /// [Bit 3] LMCE_S. If IA32_MCG_CAP.LMCE_P[2 7] =1.
+ ///
+ UINT32 LMCE_S : 1;
+ UINT32 Reserved1 : 28;
+ 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_IA32_MCG_STATUS_REGISTER;
+
+/**
+ Global Machine Check Control (R/W). If IA32_MCG_CAP.CTL_P[8] =1.
+
+ @param ECX MSR_IA32_MCG_CTL (0x0000017B)
+ @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_IA32_MCG_CTL);
+ AsmWriteMsr64 (MSR_IA32_MCG_CTL, Msr);
+ @endcode
+ @note MSR_IA32_MCG_CTL is defined as IA32_MCG_CTL in SDM.
+**/
+#define MSR_IA32_MCG_CTL 0x0000017B
+
+/**
+ Performance Event Select Register n (R/W). If CPUID.0AH: EAX[15:8] > n.
+
+ @param ECX MSR_IA32_PERFEVTSELn
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERFEVTSEL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERFEVTSEL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERFEVTSEL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERFEVTSEL0);
+ AsmWriteMsr64 (MSR_IA32_PERFEVTSEL0, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERFEVTSEL0 is defined as IA32_PERFEVTSEL0 in SDM.
+ MSR_IA32_PERFEVTSEL1 is defined as IA32_PERFEVTSEL1 in SDM.
+ MSR_IA32_PERFEVTSEL2 is defined as IA32_PERFEVTSEL2 in SDM.
+ MSR_IA32_PERFEVTSEL3 is defined as IA32_PERFEVTSEL3 in SDM.
+ @{
+**/
+#define MSR_IA32_PERFEVTSEL0 0x00000186
+#define MSR_IA32_PERFEVTSEL1 0x00000187
+#define MSR_IA32_PERFEVTSEL2 0x00000188
+#define MSR_IA32_PERFEVTSEL3 0x00000189
+/// @}
+
+/**
+ MSR information returned for MSR indexes #MSR_IA32_PERFEVTSEL0 to
+ #MSR_IA32_PERFEVTSEL3
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Event Select: Selects a performance event logic unit.
+ ///
+ UINT32 EventSelect : 8;
+ ///
+ /// [Bits 15:8] UMask: Qualifies the microarchitectural condition to
+ /// detect on the selected event logic.
+ ///
+ UINT32 UMASK : 8;
+ ///
+ /// [Bit 16] USR: Counts while in privilege level is not ring 0.
+ ///
+ UINT32 USR : 1;
+ ///
+ /// [Bit 17] OS: Counts while in privilege level is ring 0.
+ ///
+ UINT32 OS : 1;
+ ///
+ /// [Bit 18] Edge: Enables edge detection if set.
+ ///
+ UINT32 E : 1;
+ ///
+ /// [Bit 19] PC: enables pin control.
+ ///
+ UINT32 PC : 1;
+ ///
+ /// [Bit 20] INT: enables interrupt on counter overflow.
+ ///
+ UINT32 INT : 1;
+ ///
+ /// [Bit 21] AnyThread: When set to 1, it enables counting the associated
+ /// event conditions occurring across all logical processors sharing a
+ /// processor core. When set to 0, the counter only increments the
+ /// associated event conditions occurring in the logical processor which
+ /// programmed the MSR.
+ ///
+ UINT32 ANY : 1;
+ ///
+ /// [Bit 22] EN: enables the corresponding performance counter to commence
+ /// counting when this bit is set.
+ ///
+ UINT32 EN : 1;
+ ///
+ /// [Bit 23] INV: invert the CMASK.
+ ///
+ UINT32 INV : 1;
+ ///
+ /// [Bits 31:24] CMASK: When CMASK is not zero, the corresponding
+ /// performance counter increments each cycle if the event count is
+ /// greater than or equal to the CMASK.
+ ///
+ UINT32 CMASK : 8;
+ UINT32 Reserved : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERFEVTSEL_REGISTER;
+
+/**
+ Current performance state(P-State) operating point (RO). Introduced at
+ Display Family / Display Model 0F_03H.
+
+ @param ECX MSR_IA32_PERF_STATUS (0x00000198)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_STATUS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_STATUS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_STATUS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_STATUS);
+ @endcode
+ @note MSR_IA32_PERF_STATUS is defined as IA32_PERF_STATUS in SDM.
+**/
+#define MSR_IA32_PERF_STATUS 0x00000198
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_STATUS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 15:0] Current performance State Value.
+ ///
+ UINT32 State : 16;
+ UINT32 Reserved1 : 16;
+ 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_IA32_PERF_STATUS_REGISTER;
+
+/**
+ (R/W). Introduced at Display Family / Display Model 0F_03H.
+
+ @param ECX MSR_IA32_PERF_CTL (0x00000199)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_CTL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_CTL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_CTL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_CTL);
+ AsmWriteMsr64 (MSR_IA32_PERF_CTL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_CTL is defined as IA32_PERF_CTL in SDM.
+**/
+#define MSR_IA32_PERF_CTL 0x00000199
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_CTL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 15:0] Target performance State Value.
+ ///
+ UINT32 TargetState : 16;
+ UINT32 Reserved1 : 16;
+ ///
+ /// [Bit 32] IDA Engage. (R/W) When set to 1: disengages IDA. 06_0FH
+ /// (Mobile only).
+ ///
+ UINT32 IDA : 1;
+ UINT32 Reserved2 : 31;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_CTL_REGISTER;
+
+/**
+ Clock Modulation Control (R/W) See Section 14.7.3, "Software Controlled
+ Clock Modulation.". If CPUID.01H:EDX[22] = 1.
+
+ @param ECX MSR_IA32_CLOCK_MODULATION (0x0000019A)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_CLOCK_MODULATION_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_CLOCK_MODULATION_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_CLOCK_MODULATION_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_CLOCK_MODULATION);
+ AsmWriteMsr64 (MSR_IA32_CLOCK_MODULATION, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_CLOCK_MODULATION is defined as IA32_CLOCK_MODULATION in SDM.
+**/
+#define MSR_IA32_CLOCK_MODULATION 0x0000019A
+
+/**
+ MSR information returned for MSR index #MSR_IA32_CLOCK_MODULATION
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Extended On-Demand Clock Modulation Duty Cycle:. If
+ /// CPUID.06H:EAX[5] = 1.
+ ///
+ UINT32 ExtendedOnDemandClockModulationDutyCycle : 1;
+ ///
+ /// [Bits 3:1] On-Demand Clock Modulation Duty Cycle: Specific encoded
+ /// values for target duty cycle modulation. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 OnDemandClockModulationDutyCycle : 3;
+ ///
+ /// [Bit 4] On-Demand Clock Modulation Enable: Set 1 to enable modulation.
+ /// If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 OnDemandClockModulationEnable : 1;
+ UINT32 Reserved1 : 27;
+ 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_IA32_CLOCK_MODULATION_REGISTER;
+
+/**
+ Thermal Interrupt Control (R/W) Enables and disables the generation of an
+ interrupt on temperature transitions detected with the processor's thermal
+ sensors and thermal monitor. See Section 14.7.2, "Thermal Monitor.".
+ If CPUID.01H:EDX[22] = 1
+
+ @param ECX MSR_IA32_THERM_INTERRUPT (0x0000019B)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_THERM_INTERRUPT_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_THERM_INTERRUPT_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_THERM_INTERRUPT_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_THERM_INTERRUPT);
+ AsmWriteMsr64 (MSR_IA32_THERM_INTERRUPT, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_THERM_INTERRUPT is defined as IA32_THERM_INTERRUPT in SDM.
+**/
+#define MSR_IA32_THERM_INTERRUPT 0x0000019B
+
+/**
+ MSR information returned for MSR index #MSR_IA32_THERM_INTERRUPT
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] High-Temperature Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 HighTempEnable : 1;
+ ///
+ /// [Bit 1] Low-Temperature Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 LowTempEnable : 1;
+ ///
+ /// [Bit 2] PROCHOT# Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 PROCHOT_Enable : 1;
+ ///
+ /// [Bit 3] FORCEPR# Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 FORCEPR_Enable : 1;
+ ///
+ /// [Bit 4] Critical Temperature Interrupt Enable.
+ /// If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 CriticalTempEnable : 1;
+ UINT32 Reserved1 : 3;
+ ///
+ /// [Bits 14:8] Threshold #1 Value. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 Threshold1 : 7;
+ ///
+ /// [Bit 15] Threshold #1 Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 Threshold1Enable : 1;
+ ///
+ /// [Bits 22:16] Threshold #2 Value. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 Threshold2 : 7;
+ ///
+ /// [Bit 23] Threshold #2 Interrupt Enable. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 Threshold2Enable : 1;
+ ///
+ /// [Bit 24] Power Limit Notification Enable. If CPUID.06H:EAX[4] = 1.
+ ///
+ UINT32 PowerLimitNotificationEnable : 1;
+ UINT32 Reserved2 : 7;
+ 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_IA32_THERM_INTERRUPT_REGISTER;
+
+/**
+ Thermal Status Information (RO) Contains status information about the
+ processor's thermal sensor and automatic thermal monitoring facilities. See
+ Section 14.7.2, "Thermal Monitor". If CPUID.01H:EDX[22] = 1.
+
+ @param ECX MSR_IA32_THERM_STATUS (0x0000019C)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_THERM_STATUS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_THERM_STATUS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_THERM_STATUS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_THERM_STATUS);
+ @endcode
+ @note MSR_IA32_THERM_STATUS is defined as IA32_THERM_STATUS in SDM.
+**/
+#define MSR_IA32_THERM_STATUS 0x0000019C
+
+/**
+ MSR information returned for MSR index #MSR_IA32_THERM_STATUS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Thermal Status (RO):. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 ThermalStatus : 1;
+ ///
+ /// [Bit 1] Thermal Status Log (R/W):. If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 ThermalStatusLog : 1;
+ ///
+ /// [Bit 2] PROCHOT # or FORCEPR# event (RO). If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 PROCHOT_FORCEPR_Event : 1;
+ ///
+ /// [Bit 3] PROCHOT # or FORCEPR# log (R/WC0). If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 PROCHOT_FORCEPR_Log : 1;
+ ///
+ /// [Bit 4] Critical Temperature Status (RO). If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 CriticalTempStatus : 1;
+ ///
+ /// [Bit 5] Critical Temperature Status log (R/WC0).
+ /// If CPUID.01H:EDX[22] = 1.
+ ///
+ UINT32 CriticalTempStatusLog : 1;
+ ///
+ /// [Bit 6] Thermal Threshold #1 Status (RO). If CPUID.01H:ECX[8] = 1.
+ ///
+ UINT32 ThermalThreshold1Status : 1;
+ ///
+ /// [Bit 7] Thermal Threshold #1 log (R/WC0). If CPUID.01H:ECX[8] = 1.
+ ///
+ UINT32 ThermalThreshold1Log : 1;
+ ///
+ /// [Bit 8] Thermal Threshold #2 Status (RO). If CPUID.01H:ECX[8] = 1.
+ ///
+ UINT32 ThermalThreshold2Status : 1;
+ ///
+ /// [Bit 9] Thermal Threshold #2 log (R/WC0). If CPUID.01H:ECX[8] = 1.
+ ///
+ UINT32 ThermalThreshold2Log : 1;
+ ///
+ /// [Bit 10] Power Limitation Status (RO). If CPUID.06H:EAX[4] = 1.
+ ///
+ UINT32 PowerLimitStatus : 1;
+ ///
+ /// [Bit 11] Power Limitation log (R/WC0). If CPUID.06H:EAX[4] = 1.
+ ///
+ UINT32 PowerLimitLog : 1;
+ ///
+ /// [Bit 12] Current Limit Status (RO). If CPUID.06H:EAX[7] = 1.
+ ///
+ UINT32 CurrentLimitStatus : 1;
+ ///
+ /// [Bit 13] Current Limit log (R/WC0). If CPUID.06H:EAX[7] = 1.
+ ///
+ UINT32 CurrentLimitLog : 1;
+ ///
+ /// [Bit 14] Cross Domain Limit Status (RO). If CPUID.06H:EAX[7] = 1.
+ ///
+ UINT32 CrossDomainLimitStatus : 1;
+ ///
+ /// [Bit 15] Cross Domain Limit log (R/WC0). If CPUID.06H:EAX[7] = 1.
+ ///
+ UINT32 CrossDomainLimitLog : 1;
+ ///
+ /// [Bits 22:16] Digital Readout (RO). If CPUID.06H:EAX[0] = 1.
+ ///
+ UINT32 DigitalReadout : 7;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 30:27] Resolution in Degrees Celsius (RO). If CPUID.06H:EAX[0] =
+ /// 1.
+ ///
+ UINT32 ResolutionInDegreesCelsius : 4;
+ ///
+ /// [Bit 31] Reading Valid (RO). If CPUID.06H:EAX[0] = 1.
+ ///
+ UINT32 ReadingValid : 1;
+ 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_IA32_THERM_STATUS_REGISTER;
+
+/**
+ Enable Misc. Processor Features (R/W) Allows a variety of processor
+ functions to be enabled and disabled.
+
+ @param ECX MSR_IA32_MISC_ENABLE (0x000001A0)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MISC_ENABLE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MISC_ENABLE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MISC_ENABLE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MISC_ENABLE);
+ AsmWriteMsr64 (MSR_IA32_MISC_ENABLE, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MISC_ENABLE is defined as IA32_MISC_ENABLE in SDM.
+**/
+#define MSR_IA32_MISC_ENABLE 0x000001A0
+
+/**
+ MSR information returned for MSR index #MSR_IA32_MISC_ENABLE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Fast-Strings Enable When set, the fast-strings feature (for
+ /// REP MOVS and REP STORS) is enabled (default); when clear, fast-strings
+ /// are disabled. Introduced at Display Family / Display Model 0F_0H.
+ ///
+ UINT32 FastStrings : 1;
+ UINT32 Reserved1 : 2;
+ ///
+ /// [Bit 3] Automatic Thermal Control Circuit Enable (R/W) 1 = Setting
+ /// this bit enables the thermal control circuit (TCC) portion of the
+ /// Intel Thermal Monitor feature. This allows the processor to
+ /// automatically reduce power consumption in response to TCC activation.
+ /// 0 = Disabled. Note: In some products clearing this bit might be
+ /// ignored in critical thermal conditions, and TM1, TM2 and adaptive
+ /// thermal throttling will still be activated. The default value of this
+ /// field varies with product. See respective tables where default value is
+ /// listed. Introduced at Display Family / Display Model 0F_0H.
+ ///
+ UINT32 AutomaticThermalControlCircuit : 1;
+ UINT32 Reserved2 : 3;
+ ///
+ /// [Bit 7] Performance Monitoring Available (R) 1 = Performance
+ /// monitoring enabled 0 = Performance monitoring disabled. Introduced at
+ /// Display Family / Display Model 0F_0H.
+ ///
+ UINT32 PerformanceMonitoring : 1;
+ UINT32 Reserved3 : 3;
+ ///
+ /// [Bit 11] Branch Trace Storage Unavailable (RO) 1 = Processor doesn't
+ /// support branch trace storage (BTS) 0 = BTS is supported. Introduced at
+ /// Display Family / Display Model 0F_0H.
+ ///
+ UINT32 BTS : 1;
+ ///
+ /// [Bit 12] Processor Event Based Sampling (PEBS) Unavailable (RO) 1 =
+ /// PEBS is not supported; 0 = PEBS is supported. Introduced at Display
+ /// Family / Display Model 06_0FH.
+ ///
+ UINT32 PEBS : 1;
+ UINT32 Reserved4 : 3;
+ ///
+ /// [Bit 16] Enhanced Intel SpeedStep Technology Enable (R/W) 0= Enhanced
+ /// Intel SpeedStep Technology disabled 1 = Enhanced Intel SpeedStep
+ /// Technology enabled. If CPUID.01H: ECX[7] =1.
+ ///
+ UINT32 EIST : 1;
+ UINT32 Reserved5 : 1;
+ ///
+ /// [Bit 18] ENABLE MONITOR FSM (R/W) When this bit is set to 0, the
+ /// MONITOR feature flag is not set (CPUID.01H:ECX[bit 3] = 0). This
+ /// indicates that MONITOR/MWAIT are not supported. Software attempts to
+ /// execute MONITOR/MWAIT will cause #UD when this bit is 0. When this bit
+ /// is set to 1 (default), MONITOR/MWAIT are supported (CPUID.01H:ECX[bit
+ /// 3] = 1). If the SSE3 feature flag ECX[0] is not set (CPUID.01H:ECX[bit
+ /// 0] = 0), the OS must not attempt to alter this bit. BIOS must leave it
+ /// in the default state. Writing this bit when the SSE3 feature flag is
+ /// set to 0 may generate a #GP exception. Introduced at Display Family /
+ /// Display Model 0F_03H.
+ ///
+ UINT32 MONITOR : 1;
+ UINT32 Reserved6 : 3;
+ ///
+ /// [Bit 22] Limit CPUID Maxval (R/W) When this bit is set to 1, CPUID.00H
+ /// returns a maximum value in EAX[7:0] of 2. BIOS should contain a setup
+ /// question that allows users to specify when the installed OS does not
+ /// support CPUID functions greater than 2. Before setting this bit, BIOS
+ /// must execute the CPUID.0H and examine the maximum value returned in
+ /// EAX[7:0]. If the maximum value is greater than 2, this bit is
+ /// supported. Otherwise, this bit is not supported. Setting this bit when
+ /// the maximum value is not greater than 2 may generate a #GP exception.
+ /// Setting this bit may cause unexpected behavior in software that
+ /// depends on the availability of CPUID leaves greater than 2. Introduced
+ /// at Display Family / Display Model 0F_03H.
+ ///
+ UINT32 LimitCpuidMaxval : 1;
+ ///
+ /// [Bit 23] xTPR Message Disable (R/W) When set to 1, xTPR messages are
+ /// disabled. xTPR messages are optional messages that allow the processor
+ /// to inform the chipset of its priority. if CPUID.01H:ECX[14] = 1.
+ ///
+ UINT32 xTPR_Message_Disable : 1;
+ UINT32 Reserved7 : 8;
+ UINT32 Reserved8 : 2;
+ ///
+ /// [Bit 34] XD Bit Disable (R/W) When set to 1, the Execute Disable Bit
+ /// feature (XD Bit) is disabled and the XD Bit extended feature flag will
+ /// be clear (CPUID.80000001H: EDX[20]=0). When set to a 0 (default), the
+ /// Execute Disable Bit feature (if available) allows the OS to enable PAE
+ /// paging and take advantage of data only pages. BIOS must not alter the
+ /// contents of this bit location, if XD bit is not supported. Writing
+ /// this bit to 1 when the XD Bit extended feature flag is set to 0 may
+ /// generate a #GP exception. if CPUID.80000001H:EDX[2 0] = 1.
+ ///
+ UINT32 XD : 1;
+ UINT32 Reserved9 : 29;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_MISC_ENABLE_REGISTER;
+
+/**
+ Performance Energy Bias Hint (R/W). if CPUID.6H:ECX[3] = 1.
+
+ @param ECX MSR_IA32_ENERGY_PERF_BIAS (0x000001B0)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_ENERGY_PERF_BIAS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_ENERGY_PERF_BIAS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_ENERGY_PERF_BIAS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_ENERGY_PERF_BIAS);
+ AsmWriteMsr64 (MSR_IA32_ENERGY_PERF_BIAS, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_ENERGY_PERF_BIAS is defined as IA32_ENERGY_PERF_BIAS in SDM.
+**/
+#define MSR_IA32_ENERGY_PERF_BIAS 0x000001B0
+
+/**
+ MSR information returned for MSR index #MSR_IA32_ENERGY_PERF_BIAS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 3:0] Power Policy Preference: 0 indicates preference to highest
+ /// performance. 15 indicates preference to maximize energy saving.
+ ///
+ UINT32 PowerPolicyPreference : 4;
+ UINT32 Reserved1 : 28;
+ 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_IA32_ENERGY_PERF_BIAS_REGISTER;
+
+/**
+ Package Thermal Status Information (RO) Contains status information about
+ the package's thermal sensor. See Section 14.8, "Package Level Thermal
+ Management.". If CPUID.06H: EAX[6] = 1.
+
+ @param ECX MSR_IA32_PACKAGE_THERM_STATUS (0x000001B1)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PACKAGE_THERM_STATUS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PACKAGE_THERM_STATUS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PACKAGE_THERM_STATUS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PACKAGE_THERM_STATUS);
+ @endcode
+ @note MSR_IA32_PACKAGE_THERM_STATUS is defined as IA32_PACKAGE_THERM_STATUS in SDM.
+**/
+#define MSR_IA32_PACKAGE_THERM_STATUS 0x000001B1
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PACKAGE_THERM_STATUS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Pkg Thermal Status (RO):.
+ ///
+ UINT32 ThermalStatus : 1;
+ ///
+ /// [Bit 1] Pkg Thermal Status Log (R/W):.
+ ///
+ UINT32 ThermalStatusLog : 1;
+ ///
+ /// [Bit 2] Pkg PROCHOT # event (RO).
+ ///
+ UINT32 PROCHOT_Event : 1;
+ ///
+ /// [Bit 3] Pkg PROCHOT # log (R/WC0).
+ ///
+ UINT32 PROCHOT_Log : 1;
+ ///
+ /// [Bit 4] Pkg Critical Temperature Status (RO).
+ ///
+ UINT32 CriticalTempStatus : 1;
+ ///
+ /// [Bit 5] Pkg Critical Temperature Status log (R/WC0).
+ ///
+ UINT32 CriticalTempStatusLog : 1;
+ ///
+ /// [Bit 6] Pkg Thermal Threshold #1 Status (RO).
+ ///
+ UINT32 ThermalThreshold1Status : 1;
+ ///
+ /// [Bit 7] Pkg Thermal Threshold #1 log (R/WC0).
+ ///
+ UINT32 ThermalThreshold1Log : 1;
+ ///
+ /// [Bit 8] Pkg Thermal Threshold #2 Status (RO).
+ ///
+ UINT32 ThermalThreshold2Status : 1;
+ ///
+ /// [Bit 9] Pkg Thermal Threshold #1 log (R/WC0).
+ ///
+ UINT32 ThermalThreshold2Log : 1;
+ ///
+ /// [Bit 10] Pkg Power Limitation Status (RO).
+ ///
+ UINT32 PowerLimitStatus : 1;
+ ///
+ /// [Bit 11] Pkg Power Limitation log (R/WC0).
+ ///
+ UINT32 PowerLimitLog : 1;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 22:16] Pkg Digital Readout (RO).
+ ///
+ UINT32 DigitalReadout : 7;
+ UINT32 Reserved2 : 9;
+ 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_IA32_PACKAGE_THERM_STATUS_REGISTER;
+
+/**
+ Pkg Thermal Interrupt Control (R/W) Enables and disables the generation of
+ an interrupt on temperature transitions detected with the package's thermal
+ sensor. See Section 14.8, "Package Level Thermal Management.". If
CPUID.06H:
+ EAX[6] = 1.
+
+ @param ECX MSR_IA32_PACKAGE_THERM_INTERRUPT (0x000001B2)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PACKAGE_THERM_INTERRUPT_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PACKAGE_THERM_INTERRUPT);
+ AsmWriteMsr64 (MSR_IA32_PACKAGE_THERM_INTERRUPT, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PACKAGE_THERM_INTERRUPT is defined as IA32_PACKAGE_THERM_INTERRUPT in
SDM.
+**/
+#define MSR_IA32_PACKAGE_THERM_INTERRUPT 0x000001B2
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PACKAGE_THERM_INTERRUPT
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Pkg High-Temperature Interrupt Enable.
+ ///
+ UINT32 HighTempEnable : 1;
+ ///
+ /// [Bit 1] Pkg Low-Temperature Interrupt Enable.
+ ///
+ UINT32 LowTempEnable : 1;
+ ///
+ /// [Bit 2] Pkg PROCHOT# Interrupt Enable.
+ ///
+ UINT32 PROCHOT_Enable : 1;
+ UINT32 Reserved1 : 1;
+ ///
+ /// [Bit 4] Pkg Overheat Interrupt Enable.
+ ///
+ UINT32 OverheatEnable : 1;
+ UINT32 Reserved2 : 3;
+ ///
+ /// [Bits 14:8] Pkg Threshold #1 Value.
+ ///
+ UINT32 Threshold1 : 7;
+ ///
+ /// [Bit 15] Pkg Threshold #1 Interrupt Enable.
+ ///
+ UINT32 Threshold1Enable : 1;
+ ///
+ /// [Bits 22:16] Pkg Threshold #2 Value.
+ ///
+ UINT32 Threshold2 : 7;
+ ///
+ /// [Bit 23] Pkg Threshold #2 Interrupt Enable.
+ ///
+ UINT32 Threshold2Enable : 1;
+ ///
+ /// [Bit 24] Pkg Power Limit Notification Enable.
+ ///
+ UINT32 PowerLimitNotificationEnable : 1;
+ UINT32 Reserved3 : 7;
+ 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_IA32_PACKAGE_THERM_INTERRUPT_REGISTER;
+
+/**
+ Trace/Profile Resource Control (R/W). Introduced at Display Family / Display
+ Model 06_0EH.
+
+ @param ECX MSR_IA32_DEBUGCTL (0x000001D9)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_DEBUGCTL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_DEBUGCTL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_DEBUGCTL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_DEBUGCTL);
+ AsmWriteMsr64 (MSR_IA32_DEBUGCTL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_DEBUGCTL is defined as IA32_DEBUGCTL in SDM.
+**/
+#define MSR_IA32_DEBUGCTL 0x000001D9
+
+/**
+ MSR information returned for MSR index #MSR_IA32_DEBUGCTL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] LBR: Setting this bit to 1 enables the processor to record a
+ /// running trace of the most recent branches taken by the processor in
+ /// the LBR stack. Introduced at Display Family / Display Model 06_01H.
+ ///
+ UINT32 LBR : 1;
+ ///
+ /// [Bit 1] BTF: Setting this bit to 1 enables the processor to treat
+ /// EFLAGS.TF as single-step on branches instead of single-step on
+ /// instructions. Introduced at Display Family / Display Model 06_01H.
+ ///
+ UINT32 BTF : 1;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bit 6] TR: Setting this bit to 1 enables branch trace messages to be
+ /// sent. Introduced at Display Family / Display Model 06_0EH.
+ ///
+ UINT32 TR : 1;
+ ///
+ /// [Bit 7] BTS: Setting this bit enables branch trace messages (BTMs) to
+ /// be logged in a BTS buffer. Introduced at Display Family / Display
+ /// Model 06_0EH.
+ ///
+ UINT32 BTS : 1;
+ ///
+ /// [Bit 8] BTINT: When clear, BTMs are logged in a BTS buffer in circular
+ /// fashion. When this bit is set, an interrupt is generated by the BTS
+ /// facility when the BTS buffer is full. Introduced at Display Family /
+ /// Display Model 06_0EH.
+ ///
+ UINT32 BTINT : 1;
+ ///
+ /// [Bit 9] BTS_OFF_OS: When set, BTS or BTM is skipped if CPL = 0.
+ /// Introduced at Display Family / Display Model 06_0FH.
+ ///
+ UINT32 BTS_OFF_OS : 1;
+ ///
+ /// [Bit 10] BTS_OFF_USR: When set, BTS or BTM is skipped if CPL > 0.
+ /// Introduced at Display Family / Display Model 06_0FH.
+ ///
+ UINT32 BTS_OFF_USR : 1;
+ ///
+ /// [Bit 11] FREEZE_LBRS_ON_PMI: When set, the LBR stack is frozen on a
+ /// PMI request. If CPUID.01H: ECX[15] = 1 && CPUID.0AH: EAX[7:0] > 1.
+ ///
+ UINT32 FREEZE_LBRS_ON_PMI : 1;
+ ///
+ /// [Bit 12] FREEZE_PERFMON_ON_PMI: When set, each ENABLE bit of the
+ /// global counter control MSR are frozen (address 38FH) on a PMI request.
+ /// If CPUID.01H: ECX[15] = 1 && CPUID.0AH: EAX[7:0] > 1.
+ ///
+ UINT32 FREEZE_PERFMON_ON_PMI : 1;
+ ///
+ /// [Bit 13] ENABLE_UNCORE_PMI: When set, enables the logical processor to
+ /// receive and generate PMI on behalf of the uncore. Introduced at
+ /// Display Family / Display Model 06_1AH.
+ ///
+ UINT32 ENABLE_UNCORE_PMI : 1;
+ ///
+ /// [Bit 14] FREEZE_WHILE_SMM: When set, freezes perfmon and trace
+ /// messages while in SMM. If IA32_PERF_CAPABILITIES[ 12] = 1.
+ ///
+ UINT32 FREEZE_WHILE_SMM : 1;
+ ///
+ /// [Bit 15] RTM_DEBUG: When set, enables DR7 debug bit on XBEGIN. If
+ /// (CPUID.(EAX=07H, ECX=0):EBX[11] = 1).
+ ///
+ UINT32 RTM_DEBUG : 1;
+ UINT32 Reserved2 : 16;
+ 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_IA32_DEBUGCTL_REGISTER;
+
+/**
+ SMRR Base Address (Writeable only in SMM) Base address of SMM memory range.
+ If IA32_MTRRCAP.SMRR[11] = 1.
+
+ @param ECX MSR_IA32_SMRR_PHYSBASE (0x000001F2)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_SMRR_PHYSBASE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_SMRR_PHYSBASE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_SMRR_PHYSBASE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMRR_PHYSBASE);
+ AsmWriteMsr64 (MSR_IA32_SMRR_PHYSBASE, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_SMRR_PHYSBASE is defined as IA32_SMRR_PHYSBASE in SDM.
+**/
+#define MSR_IA32_SMRR_PHYSBASE 0x000001F2
+
+/**
+ MSR information returned for MSR index #MSR_IA32_SMRR_PHYSBASE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Type. Specifies memory type of the range.
+ ///
+ UINT32 Type : 8;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 31:12] PhysBase. SMRR physical Base Address.
+ ///
+ UINT32 PhysBase : 20;
+ 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_IA32_SMRR_PHYSBASE_REGISTER;
+
+/**
+ SMRR Range Mask (Writeable only in SMM) Range Mask of SMM memory range. If
+ IA32_MTRRCAP[SMRR] = 1.
+
+ @param ECX MSR_IA32_SMRR_PHYSMASK (0x000001F3)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_SMRR_PHYSMASK_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_SMRR_PHYSMASK_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_SMRR_PHYSMASK_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_SMRR_PHYSMASK);
+ AsmWriteMsr64 (MSR_IA32_SMRR_PHYSMASK, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_SMRR_PHYSMASK is defined as IA32_SMRR_PHYSMASK in SDM.
+**/
+#define MSR_IA32_SMRR_PHYSMASK 0x000001F3
+
+/**
+ MSR information returned for MSR index #MSR_IA32_SMRR_PHYSMASK
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved1 : 11;
+ ///
+ /// [Bit 11] Valid Enable range mask.
+ ///
+ UINT32 Valid : 1;
+ ///
+ /// [Bits 31:12] PhysMask SMRR address range mask.
+ ///
+ UINT32 PhysMask : 20;
+ 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_IA32_SMRR_PHYSMASK_REGISTER;
+
+/**
+ DCA Capability (R). If CPUID.01H: ECX[18] = 1.
+
+ @param ECX MSR_IA32_PLATFORM_DCA_CAP (0x000001F8)
+ @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_IA32_PLATFORM_DCA_CAP);
+ @endcode
+ @note MSR_IA32_PLATFORM_DCA_CAP is defined as IA32_PLATFORM_DCA_CAP in SDM.
+**/
+#define MSR_IA32_PLATFORM_DCA_CAP 0x000001F8
+
+/**
+ If set, CPU supports Prefetch-Hint type. If CPUID.01H: ECX[18] = 1.
+
+ @param ECX MSR_IA32_CPU_DCA_CAP (0x000001F9)
+ @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_IA32_CPU_DCA_CAP);
+ AsmWriteMsr64 (MSR_IA32_CPU_DCA_CAP, Msr);
+ @endcode
+ @note MSR_IA32_CPU_DCA_CAP is defined as IA32_CPU_DCA_CAP in SDM.
+**/
+#define MSR_IA32_CPU_DCA_CAP 0x000001F9
+
+/**
+ DCA type 0 Status and Control register. If CPUID.01H: ECX[18] = 1.
+
+ @param ECX MSR_IA32_DCA_0_CAP (0x000001FA)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_DCA_0_CAP_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_DCA_0_CAP_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_DCA_0_CAP_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_DCA_0_CAP);
+ AsmWriteMsr64 (MSR_IA32_DCA_0_CAP, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_DCA_0_CAP is defined as IA32_DCA_0_CAP in SDM.
+**/
+#define MSR_IA32_DCA_0_CAP 0x000001FA
+
+/**
+ MSR information returned for MSR index #MSR_IA32_DCA_0_CAP
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] DCA_ACTIVE: Set by HW when DCA is fuseenabled and no
+ /// defeatures are set.
+ ///
+ UINT32 DCA_ACTIVE : 1;
+ ///
+ /// [Bits 2:1] TRANSACTION.
+ ///
+ UINT32 TRANSACTION : 2;
+ ///
+ /// [Bits 6:3] DCA_TYPE.
+ ///
+ UINT32 DCA_TYPE : 4;
+ ///
+ /// [Bits 10:7] DCA_QUEUE_SIZE.
+ ///
+ UINT32 DCA_QUEUE_SIZE : 4;
+ UINT32 Reserved1 : 2;
+ ///
+ /// [Bits 16:13] DCA_DELAY: Writes will update the register but have no HW
+ /// side-effect.
+ ///
+ UINT32 DCA_DELAY : 4;
+ UINT32 Reserved2 : 7;
+ ///
+ /// [Bit 24] SW_BLOCK: SW can request DCA block by setting this bit.
+ ///
+ UINT32 SW_BLOCK : 1;
+ UINT32 Reserved3 : 1;
+ ///
+ /// [Bit 26] HW_BLOCK: Set when DCA is blocked by HW (e.g. CR0.CD = 1).
+ ///
+ UINT32 HW_BLOCK : 1;
+ UINT32 Reserved4 : 5;
+ UINT32 Reserved5 : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 32-bit value
+ ///
+ UINT32 Uint32;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_DCA_0_CAP_REGISTER;
+
+/**
+ MTRRphysBasen. See Section 11.11.2.3, "Variable Range MTRRs".
+ If CPUID.01H: EDX.MTRR[12] = 1 and IA32_MTRRCAP[7:0] > n.
+
+ @param ECX MSR_IA32_MTRR_PHYSBASEn
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_PHYSBASE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_PHYSBASE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MTRR_PHYSBASE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_PHYSBASE0);
+ AsmWriteMsr64 (MSR_IA32_MTRR_PHYSBASE0, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MTRR_PHYSBASE0 is defined as IA32_MTRR_PHYSBASE0 in SDM.
+ MSR_IA32_MTRR_PHYSBASE1 is defined as IA32_MTRR_PHYSBASE1 in SDM.
+ MSR_IA32_MTRR_PHYSBASE2 is defined as IA32_MTRR_PHYSBASE2 in SDM.
+ MSR_IA32_MTRR_PHYSBASE3 is defined as IA32_MTRR_PHYSBASE3 in SDM.
+ MSR_IA32_MTRR_PHYSBASE4 is defined as IA32_MTRR_PHYSBASE4 in SDM.
+ MSR_IA32_MTRR_PHYSBASE5 is defined as IA32_MTRR_PHYSBASE5 in SDM.
+ MSR_IA32_MTRR_PHYSBASE6 is defined as IA32_MTRR_PHYSBASE6 in SDM.
+ MSR_IA32_MTRR_PHYSBASE7 is defined as IA32_MTRR_PHYSBASE7 in SDM.
+ MSR_IA32_MTRR_PHYSBASE8 is defined as IA32_MTRR_PHYSBASE8 in SDM.
+ MSR_IA32_MTRR_PHYSBASE9 is defined as IA32_MTRR_PHYSBASE9 in SDM.
+ @{
+**/
+#define MSR_IA32_MTRR_PHYSBASE0 0x00000200
+#define MSR_IA32_MTRR_PHYSBASE1 0x00000202
+#define MSR_IA32_MTRR_PHYSBASE2 0x00000204
+#define MSR_IA32_MTRR_PHYSBASE3 0x00000206
+#define MSR_IA32_MTRR_PHYSBASE4 0x00000208
+#define MSR_IA32_MTRR_PHYSBASE5 0x0000020A
+#define MSR_IA32_MTRR_PHYSBASE6 0x0000020C
+#define MSR_IA32_MTRR_PHYSBASE7 0x0000020E
+#define MSR_IA32_MTRR_PHYSBASE8 0x00000210
+#define MSR_IA32_MTRR_PHYSBASE9 0x00000212
+/// @}
+
+/**
+ MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSBASE0 to
+ #MSR_IA32_MTRR_PHYSBASE9
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 7:0] Type. Specifies memory type of the range.
+ ///
+ UINT32 Type : 8;
+ UINT32 Reserved1 : 4;
+ ///
+ /// [Bits 31:12] PhysBase. MTRR physical Base Address.
+ ///
+ UINT32 PhysBase : 20;
+ ///
+ /// [Bits MAXPHYSADDR:32] PhysBase. Upper bits of MTRR physical Base Address.
+ /// MAXPHYADDR: The bit position indicated by MAXPHYADDR depends on the
+ /// maximum physical address range supported by the processor. It is
+ /// reported by CPUID leaf function 80000008H. If CPUID does not support
+ /// leaf 80000008H, the processor supports 36-bit physical address size,
+ /// then bit PhysMask consists of bits 35:12, and bits 63:36 are reserved.
+ ///
+ UINT32 PhysBaseHi : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_MTRR_PHYSBASE_REGISTER;
+
+/**
+ MTRRphysMaskn. See Section 11.11.2.3, "Variable Range MTRRs".
+ If CPUID.01H: EDX.MTRR[12] = 1 and IA32_MTRRCAP[7:0] > n.
+
+ @param ECX MSR_IA32_MTRR_PHYSMASKn
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_PHYSMASK_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_PHYSMASK_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MTRR_PHYSMASK_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_PHYSMASK0);
+ AsmWriteMsr64 (MSR_IA32_MTRR_PHYSMASK0, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MTRR_PHYSMASK0 is defined as IA32_MTRR_PHYSMASK0 in SDM.
+ MSR_IA32_MTRR_PHYSMASK1 is defined as IA32_MTRR_PHYSMASK1 in SDM.
+ MSR_IA32_MTRR_PHYSMASK2 is defined as IA32_MTRR_PHYSMASK2 in SDM.
+ MSR_IA32_MTRR_PHYSMASK3 is defined as IA32_MTRR_PHYSMASK3 in SDM.
+ MSR_IA32_MTRR_PHYSMASK4 is defined as IA32_MTRR_PHYSMASK4 in SDM.
+ MSR_IA32_MTRR_PHYSMASK5 is defined as IA32_MTRR_PHYSMASK5 in SDM.
+ MSR_IA32_MTRR_PHYSMASK6 is defined as IA32_MTRR_PHYSMASK6 in SDM.
+ MSR_IA32_MTRR_PHYSMASK7 is defined as IA32_MTRR_PHYSMASK7 in SDM.
+ MSR_IA32_MTRR_PHYSMASK8 is defined as IA32_MTRR_PHYSMASK8 in SDM.
+ MSR_IA32_MTRR_PHYSMASK9 is defined as IA32_MTRR_PHYSMASK9 in SDM.
+ @{
+**/
+#define MSR_IA32_MTRR_PHYSMASK0 0x00000201
+#define MSR_IA32_MTRR_PHYSMASK1 0x00000203
+#define MSR_IA32_MTRR_PHYSMASK2 0x00000205
+#define MSR_IA32_MTRR_PHYSMASK3 0x00000207
+#define MSR_IA32_MTRR_PHYSMASK4 0x00000209
+#define MSR_IA32_MTRR_PHYSMASK5 0x0000020B
+#define MSR_IA32_MTRR_PHYSMASK6 0x0000020D
+#define MSR_IA32_MTRR_PHYSMASK7 0x0000020F
+#define MSR_IA32_MTRR_PHYSMASK8 0x00000211
+#define MSR_IA32_MTRR_PHYSMASK9 0x00000213
+/// @}
+
+/**
+ MSR information returned for MSR indexes #MSR_IA32_MTRR_PHYSMASK0 to
+ #MSR_IA32_MTRR_PHYSMASK9
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ UINT32 Reserved1 : 11;
+ ///
+ /// [Bit 11] Valid Enable range mask.
+ ///
+ UINT32 V : 1;
+ ///
+ /// [Bits 31:12] PhysMask. MTRR address range mask.
+ ///
+ UINT32 PhysMask : 20;
+ ///
+ /// [Bits MAXPHYSADDR:32] PhysMask. Upper bits of MTRR address range mask.
+ /// MAXPHYADDR: The bit position indicated by MAXPHYADDR depends on the
+ /// maximum physical address range supported by the processor. It is
+ /// reported by CPUID leaf function 80000008H. If CPUID does not support
+ /// leaf 80000008H, the processor supports 36-bit physical address size,
+ /// then bit PhysMask consists of bits 35:12, and bits 63:36 are reserved.
+ ///
+ UINT32 PhysMaskHi : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_MTRR_PHYSMASK_REGISTER;
+
+/**
+ MTRRfix64K_00000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX64K_00000 (0x00000250)
+ @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_IA32_MTRR_FIX64K_00000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX64K_00000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX64K_00000 is defined as IA32_MTRR_FIX64K_00000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX64K_00000 0x00000250
+
+/**
+ MTRRfix16K_80000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX16K_80000 (0x00000258)
+ @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_IA32_MTRR_FIX16K_80000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX16K_80000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX16K_80000 is defined as IA32_MTRR_FIX16K_80000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX16K_80000 0x00000258
+
+/**
+ MTRRfix16K_A0000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX16K_A0000 (0x00000259)
+ @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_IA32_MTRR_FIX16K_A0000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX16K_A0000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX16K_A0000 is defined as IA32_MTRR_FIX16K_A0000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX16K_A0000 0x00000259
+
+/**
+ See Section 11.11.2.2, "Fixed Range MTRRs.". If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_C0000 (0x00000268)
+ @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_IA32_MTRR_FIX4K_C0000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_C0000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_C0000 is defined as IA32_MTRR_FIX4K_C0000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_C0000 0x00000268
+
+/**
+ MTRRfix4K_C8000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_C8000 (0x00000269)
+ @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_IA32_MTRR_FIX4K_C8000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_C8000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_C8000 is defined as IA32_MTRR_FIX4K_C8000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_C8000 0x00000269
+
+/**
+ MTRRfix4K_D0000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_D0000 (0x0000026A)
+ @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_IA32_MTRR_FIX4K_D0000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_D0000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_D0000 is defined as IA32_MTRR_FIX4K_D0000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_D0000 0x0000026A
+
+/**
+ MTRRfix4K_D8000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_D8000 (0x0000026B)
+ @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_IA32_MTRR_FIX4K_D8000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_D8000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_D8000 is defined as IA32_MTRR_FIX4K_D8000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_D8000 0x0000026B
+
+/**
+ MTRRfix4K_E0000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_E0000 (0x0000026C)
+ @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_IA32_MTRR_FIX4K_E0000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_E0000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_E0000 is defined as IA32_MTRR_FIX4K_E0000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_E0000 0x0000026C
+
+/**
+ MTRRfix4K_E8000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_E8000 (0x0000026D)
+ @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_IA32_MTRR_FIX4K_E8000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_E8000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_E8000 is defined as IA32_MTRR_FIX4K_E8000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_E8000 0x0000026D
+
+/**
+ MTRRfix4K_F0000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_F0000 (0x0000026E)
+ @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_IA32_MTRR_FIX4K_F0000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_F0000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_F0000 is defined as IA32_MTRR_FIX4K_F0000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_F0000 0x0000026E
+
+/**
+ MTRRfix4K_F8000. If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_FIX4K_F8000 (0x0000026F)
+ @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_IA32_MTRR_FIX4K_F8000);
+ AsmWriteMsr64 (MSR_IA32_MTRR_FIX4K_F8000, Msr);
+ @endcode
+ @note MSR_IA32_MTRR_FIX4K_F8000 is defined as IA32_MTRR_FIX4K_F8000 in SDM.
+**/
+#define MSR_IA32_MTRR_FIX4K_F8000 0x0000026F
+
+/**
+ IA32_PAT (R/W). If CPUID.01H: EDX.MTRR[16] =1.
+
+ @param ECX MSR_IA32_PAT (0x00000277)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PAT_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PAT_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PAT_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PAT);
+ AsmWriteMsr64 (MSR_IA32_PAT, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PAT is defined as IA32_PAT in SDM.
+**/
+#define MSR_IA32_PAT 0x00000277
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PAT
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 2:0] PA0.
+ ///
+ UINT32 PA0 : 3;
+ UINT32 Reserved1 : 5;
+ ///
+ /// [Bits 10:8] PA1.
+ ///
+ UINT32 PA1 : 3;
+ UINT32 Reserved2 : 5;
+ ///
+ /// [Bits 18:16] PA2.
+ ///
+ UINT32 PA2 : 3;
+ UINT32 Reserved3 : 5;
+ ///
+ /// [Bits 26:24] PA3.
+ ///
+ UINT32 PA3 : 3;
+ UINT32 Reserved4 : 5;
+ ///
+ /// [Bits 34:32] PA4.
+ ///
+ UINT32 PA4 : 3;
+ UINT32 Reserved5 : 5;
+ ///
+ /// [Bits 42:40] PA5.
+ ///
+ UINT32 PA5 : 3;
+ UINT32 Reserved6 : 5;
+ ///
+ /// [Bits 50:48] PA6.
+ ///
+ UINT32 PA6 : 3;
+ UINT32 Reserved7 : 5;
+ ///
+ /// [Bits 58:56] PA7.
+ ///
+ UINT32 PA7 : 3;
+ UINT32 Reserved8 : 5;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PAT_REGISTER;
+
+/**
+ Provides the programming interface to use corrected MC error signaling
+ capability (R/W). If IA32_MCG_CAP[10] = 1 && IA32_MCG_CAP[7:0] > n.
+
+ @param ECX MSR_IA32_MCn_CTL2
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MC_CTL2_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MC_CTL2_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MC_CTL2_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MC0_CTL2);
+ AsmWriteMsr64 (MSR_IA32_MC0_CTL2, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MC0_CTL2 is defined as IA32_MC0_CTL2 in SDM.
+ MSR_IA32_MC1_CTL2 is defined as IA32_MC1_CTL2 in SDM.
+ MSR_IA32_MC2_CTL2 is defined as IA32_MC2_CTL2 in SDM.
+ MSR_IA32_MC3_CTL2 is defined as IA32_MC3_CTL2 in SDM.
+ MSR_IA32_MC4_CTL2 is defined as IA32_MC4_CTL2 in SDM.
+ MSR_IA32_MC5_CTL2 is defined as IA32_MC5_CTL2 in SDM.
+ MSR_IA32_MC6_CTL2 is defined as IA32_MC6_CTL2 in SDM.
+ MSR_IA32_MC7_CTL2 is defined as IA32_MC7_CTL2 in SDM.
+ MSR_IA32_MC8_CTL2 is defined as IA32_MC8_CTL2 in SDM.
+ MSR_IA32_MC9_CTL2 is defined as IA32_MC9_CTL2 in SDM.
+ MSR_IA32_MC10_CTL2 is defined as IA32_MC10_CTL2 in SDM.
+ MSR_IA32_MC11_CTL2 is defined as IA32_MC11_CTL2 in SDM.
+ MSR_IA32_MC12_CTL2 is defined as IA32_MC12_CTL2 in SDM.
+ MSR_IA32_MC13_CTL2 is defined as IA32_MC13_CTL2 in SDM.
+ MSR_IA32_MC14_CTL2 is defined as IA32_MC14_CTL2 in SDM.
+ MSR_IA32_MC15_CTL2 is defined as IA32_MC15_CTL2 in SDM.
+ MSR_IA32_MC16_CTL2 is defined as IA32_MC16_CTL2 in SDM.
+ MSR_IA32_MC17_CTL2 is defined as IA32_MC17_CTL2 in SDM.
+ MSR_IA32_MC18_CTL2 is defined as IA32_MC18_CTL2 in SDM.
+ MSR_IA32_MC19_CTL2 is defined as IA32_MC19_CTL2 in SDM.
+ MSR_IA32_MC20_CTL2 is defined as IA32_MC20_CTL2 in SDM.
+ MSR_IA32_MC21_CTL2 is defined as IA32_MC21_CTL2 in SDM.
+ MSR_IA32_MC22_CTL2 is defined as IA32_MC22_CTL2 in SDM.
+ MSR_IA32_MC23_CTL2 is defined as IA32_MC23_CTL2 in SDM.
+ MSR_IA32_MC24_CTL2 is defined as IA32_MC24_CTL2 in SDM.
+ MSR_IA32_MC25_CTL2 is defined as IA32_MC25_CTL2 in SDM.
+ MSR_IA32_MC26_CTL2 is defined as IA32_MC26_CTL2 in SDM.
+ MSR_IA32_MC27_CTL2 is defined as IA32_MC27_CTL2 in SDM.
+ MSR_IA32_MC28_CTL2 is defined as IA32_MC28_CTL2 in SDM.
+ MSR_IA32_MC29_CTL2 is defined as IA32_MC29_CTL2 in SDM.
+ MSR_IA32_MC30_CTL2 is defined as IA32_MC30_CTL2 in SDM.
+ MSR_IA32_MC31_CTL2 is defined as IA32_MC31_CTL2 in SDM.
+ @{
+**/
+#define MSR_IA32_MC0_CTL2 0x00000280
+#define MSR_IA32_MC1_CTL2 0x00000281
+#define MSR_IA32_MC2_CTL2 0x00000282
+#define MSR_IA32_MC3_CTL2 0x00000283
+#define MSR_IA32_MC4_CTL2 0x00000284
+#define MSR_IA32_MC5_CTL2 0x00000285
+#define MSR_IA32_MC6_CTL2 0x00000286
+#define MSR_IA32_MC7_CTL2 0x00000287
+#define MSR_IA32_MC8_CTL2 0x00000288
+#define MSR_IA32_MC9_CTL2 0x00000289
+#define MSR_IA32_MC10_CTL2 0x0000028A
+#define MSR_IA32_MC11_CTL2 0x0000028B
+#define MSR_IA32_MC12_CTL2 0x0000028C
+#define MSR_IA32_MC13_CTL2 0x0000028D
+#define MSR_IA32_MC14_CTL2 0x0000028E
+#define MSR_IA32_MC15_CTL2 0x0000028F
+#define MSR_IA32_MC16_CTL2 0x00000290
+#define MSR_IA32_MC17_CTL2 0x00000291
+#define MSR_IA32_MC18_CTL2 0x00000292
+#define MSR_IA32_MC19_CTL2 0x00000293
+#define MSR_IA32_MC20_CTL2 0x00000294
+#define MSR_IA32_MC21_CTL2 0x00000295
+#define MSR_IA32_MC22_CTL2 0x00000296
+#define MSR_IA32_MC23_CTL2 0x00000297
+#define MSR_IA32_MC24_CTL2 0x00000298
+#define MSR_IA32_MC25_CTL2 0x00000299
+#define MSR_IA32_MC26_CTL2 0x0000029A
+#define MSR_IA32_MC27_CTL2 0x0000029B
+#define MSR_IA32_MC28_CTL2 0x0000029C
+#define MSR_IA32_MC29_CTL2 0x0000029D
+#define MSR_IA32_MC30_CTL2 0x0000029E
+#define MSR_IA32_MC31_CTL2 0x0000029F
+/// @}
+
+/**
+ MSR information returned for MSR indexes #MSR_IA32_MC0_CTL2
+ to #MSR_IA32_MC31_CTL2
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 14:0] Corrected error count threshold.
+ ///
+ UINT32 CorrectedErrorCountThreshold : 15;
+ UINT32 Reserved1 : 15;
+ ///
+ /// [Bit 30] CMCI_EN.
+ ///
+ UINT32 CMCI_EN : 1;
+ UINT32 Reserved2 : 1;
+ 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_IA32_MC_CTL2_REGISTER;
+
+/**
+ MTRRdefType (R/W). If CPUID.01H: EDX.MTRR[12] =1.
+
+ @param ECX MSR_IA32_MTRR_DEF_TYPE (0x000002FF)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_DEF_TYPE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_MTRR_DEF_TYPE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_MTRR_DEF_TYPE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_MTRR_DEF_TYPE);
+ AsmWriteMsr64 (MSR_IA32_MTRR_DEF_TYPE, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_MTRR_DEF_TYPE is defined as IA32_MTRR_DEF_TYPE in SDM.
+**/
+#define MSR_IA32_MTRR_DEF_TYPE 0x000002FF
+
+/**
+ MSR information returned for MSR index #MSR_IA32_MTRR_DEF_TYPE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 2:0] Default Memory Type.
+ ///
+ UINT32 Type : 3;
+ UINT32 Reserved1 : 7;
+ ///
+ /// [Bit 10] Fixed Range MTRR Enable.
+ ///
+ UINT32 FE : 1;
+ ///
+ /// [Bit 11] MTRR Enable.
+ ///
+ UINT32 E : 1;
+ UINT32 Reserved2 : 20;
+ 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_IA32_MTRR_DEF_TYPE_REGISTER;
+
+/**
+ Fixed-Function Performance Counter 0 (R/W): Counts Instr_Retired.Any. If
+ CPUID.0AH: EDX[4:0] > 0.
+
+ @param ECX MSR_IA32_FIXED_CTR0 (0x00000309)
+ @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_IA32_FIXED_CTR0);
+ AsmWriteMsr64 (MSR_IA32_FIXED_CTR0, Msr);
+ @endcode
+ @note MSR_IA32_FIXED_CTR0 is defined as IA32_FIXED_CTR0 in SDM.
+**/
+#define MSR_IA32_FIXED_CTR0 0x00000309
+
+/**
+ Fixed-Function Performance Counter 1 (R/W): Counts CPU_CLK_Unhalted.Core. If
+ CPUID.0AH: EDX[4:0] > 1.
+
+ @param ECX MSR_IA32_FIXED_CTR1 (0x0000030A)
+ @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_IA32_FIXED_CTR1);
+ AsmWriteMsr64 (MSR_IA32_FIXED_CTR1, Msr);
+ @endcode
+ @note MSR_IA32_FIXED_CTR1 is defined as IA32_FIXED_CTR1 in SDM.
+**/
+#define MSR_IA32_FIXED_CTR1 0x0000030A
+
+/**
+ Fixed-Function Performance Counter 2 (R/W): Counts CPU_CLK_Unhalted.Ref. If
+ CPUID.0AH: EDX[4:0] > 2.
+
+ @param ECX MSR_IA32_FIXED_CTR2 (0x0000030B)
+ @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_IA32_FIXED_CTR2);
+ AsmWriteMsr64 (MSR_IA32_FIXED_CTR2, Msr);
+ @endcode
+ @note MSR_IA32_FIXED_CTR2 is defined as IA32_FIXED_CTR2 in SDM.
+**/
+#define MSR_IA32_FIXED_CTR2 0x0000030B
+
+/**
+ RO. If CPUID.01H: ECX[15] = 1.
+
+ @param ECX MSR_IA32_PERF_CAPABILITIES (0x00000345)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_CAPABILITIES_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_CAPABILITIES_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_CAPABILITIES_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_CAPABILITIES);
+ AsmWriteMsr64 (MSR_IA32_PERF_CAPABILITIES, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_CAPABILITIES is defined as IA32_PERF_CAPABILITIES in SDM.
+**/
+#define MSR_IA32_PERF_CAPABILITIES 0x00000345
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_CAPABILITIES
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 5:0] LBR format.
+ ///
+ UINT32 LBR_FMT : 6;
+ ///
+ /// [Bit 6] PEBS Trap.
+ ///
+ UINT32 PEBS_TRAP : 1;
+ ///
+ /// [Bit 7] PEBSSaveArchRegs.
+ ///
+ UINT32 PEBS_ARCH_REG : 1;
+ ///
+ /// [Bits 11:8] PEBS Record Format.
+ ///
+ UINT32 PEBS_REC_FMT : 4;
+ ///
+ /// [Bit 12] 1: Freeze while SMM is supported.
+ ///
+ UINT32 SMM_FREEZE : 1;
+ ///
+ /// [Bit 13] 1: Full width of counter writable via IA32_A_PMCx.
+ ///
+ UINT32 FW_WRITE : 1;
+ UINT32 Reserved1 : 18;
+ 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_IA32_PERF_CAPABILITIES_REGISTER;
+
+/**
+ Fixed-Function Performance Counter Control (R/W) Counter increments while
+ the results of ANDing respective enable bit in IA32_PERF_GLOBAL_CTRL with
+ the corresponding OS or USR bits in this MSR is true. If CPUID.0AH: EAX[7:0]
+ > 1.
+
+ @param ECX MSR_IA32_FIXED_CTR_CTRL (0x0000038D)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_FIXED_CTR_CTRL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_FIXED_CTR_CTRL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_FIXED_CTR_CTRL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_FIXED_CTR_CTRL);
+ AsmWriteMsr64 (MSR_IA32_FIXED_CTR_CTRL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_FIXED_CTR_CTRL is defined as IA32_FIXED_CTR_CTRL in SDM.
+**/
+#define MSR_IA32_FIXED_CTR_CTRL 0x0000038D
+
+/**
+ MSR information returned for MSR index #MSR_IA32_FIXED_CTR_CTRL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] EN0_OS: Enable Fixed Counter 0 to count while CPL = 0.
+ ///
+ UINT32 EN0_OS : 1;
+ ///
+ /// [Bit 1] EN0_Usr: Enable Fixed Counter 0 to count while CPL > 0.
+ ///
+ UINT32 EN0_Usr : 1;
+ ///
+ /// [Bit 2] AnyThread: When set to 1, it enables counting the associated
+ /// event conditions occurring across all logical processors sharing a
+ /// processor core. When set to 0, the counter only increments the
+ /// associated event conditions occurring in the logical processor which
+ /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
+ ///
+ UINT32 AnyThread0 : 1;
+ ///
+ /// [Bit 3] EN0_PMI: Enable PMI when fixed counter 0 overflows.
+ ///
+ UINT32 EN0_PMI : 1;
+ ///
+ /// [Bit 4] EN1_OS: Enable Fixed Counter 1 to count while CPL = 0.
+ ///
+ UINT32 EN1_OS : 1;
+ ///
+ /// [Bit 5] EN1_Usr: Enable Fixed Counter 1 to count while CPL > 0.
+ ///
+ UINT32 EN1_Usr : 1;
+ ///
+ /// [Bit 6] AnyThread: When set to 1, it enables counting the associated
+ /// event conditions occurring across all logical processors sharing a
+ /// processor core. When set to 0, the counter only increments the
+ /// associated event conditions occurring in the logical processor which
+ /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
+ ///
+ UINT32 AnyThread1 : 1;
+ ///
+ /// [Bit 7] EN1_PMI: Enable PMI when fixed counter 1 overflows.
+ ///
+ UINT32 EN1_PMI : 1;
+ ///
+ /// [Bit 8] EN2_OS: Enable Fixed Counter 2 to count while CPL = 0.
+ ///
+ UINT32 EN2_OS : 1;
+ ///
+ /// [Bit 9] EN2_Usr: Enable Fixed Counter 2 to count while CPL > 0.
+ ///
+ UINT32 EN2_Usr : 1;
+ ///
+ /// [Bit 10] AnyThread: When set to 1, it enables counting the associated
+ /// event conditions occurring across all logical processors sharing a
+ /// processor core. When set to 0, the counter only increments the
+ /// associated event conditions occurring in the logical processor which
+ /// programmed the MSR. If CPUID.0AH: EAX[7:0] > 2.
+ ///
+ UINT32 AnyThread2 : 1;
+ ///
+ /// [Bit 11] EN2_PMI: Enable PMI when fixed counter 2 overflows.
+ ///
+ UINT32 EN2_PMI : 1;
+ UINT32 Reserved1 : 20;
+ 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_IA32_FIXED_CTR_CTRL_REGISTER;
+
+/**
+ Global Performance Counter Status (RO). If CPUID.0AH: EAX[7:0] > 0.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_STATUS (0x0000038E)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_STATUS_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_STATUS is defined as IA32_PERF_GLOBAL_STATUS in SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_STATUS 0x0000038E
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Ovf_PMC0: Overflow status of IA32_PMC0. If CPUID.0AH:
+ /// EAX[15:8] > 0.
+ ///
+ UINT32 Ovf_PMC0 : 1;
+ ///
+ /// [Bit 1] Ovf_PMC1: Overflow status of IA32_PMC1. If CPUID.0AH:
+ /// EAX[15:8] > 1.
+ ///
+ UINT32 Ovf_PMC1 : 1;
+ ///
+ /// [Bit 2] Ovf_PMC2: Overflow status of IA32_PMC2. If CPUID.0AH:
+ /// EAX[15:8] > 2.
+ ///
+ UINT32 Ovf_PMC2 : 1;
+ ///
+ /// [Bit 3] Ovf_PMC3: Overflow status of IA32_PMC3. If CPUID.0AH:
+ /// EAX[15:8] > 3.
+ ///
+ UINT32 Ovf_PMC3 : 1;
+ UINT32 Reserved1 : 28;
+ ///
+ /// [Bit 32] Ovf_FixedCtr0: Overflow status of IA32_FIXED_CTR0. If
+ /// CPUID.0AH: EAX[7:0] > 1.
+ ///
+ UINT32 Ovf_FixedCtr0 : 1;
+ ///
+ /// [Bit 33] Ovf_FixedCtr1: Overflow status of IA32_FIXED_CTR1. If
+ /// CPUID.0AH: EAX[7:0] > 1.
+ ///
+ UINT32 Ovf_FixedCtr1 : 1;
+ ///
+ /// [Bit 34] Ovf_FixedCtr2: Overflow status of IA32_FIXED_CTR2. If
+ /// CPUID.0AH: EAX[7:0] > 1.
+ ///
+ UINT32 Ovf_FixedCtr2 : 1;
+ UINT32 Reserved2 : 20;
+ ///
+ /// [Bit 55] Trace_ToPA_PMI: A PMI occurred due to a ToPA entry memory
+ /// buffer was completely filled. If (CPUID.(EAX=07H, ECX=0):EBX[25] = 1)
+ /// && IA32_RTIT_CTL.ToPA = 1.
+ ///
+ UINT32 Trace_ToPA_PMI : 1;
+ UINT32 Reserved3 : 2;
+ ///
+ /// [Bit 58] LBR_Frz: LBRs are frozen due to -
+ /// IA32_DEBUGCTL.FREEZE_LBR_ON_PMI=1, - The LBR stack overflowed. If
+ /// CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 LBR_Frz : 1;
+ ///
+ /// [Bit 59] CTR_Frz: Performance counters in the core PMU are frozen due
+ /// to - IA32_DEBUGCTL.FREEZE_PERFMON_ON_ PMI=1, - one or more core PMU
+ /// counters overflowed. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 CTR_Frz : 1;
+ ///
+ /// [Bit 60] ASCI: Data in the performance counters in the core PMU may
+ /// include contributions from the direct or indirect operation intel SGX
+ /// to protect an enclave. If CPUID.(EAX=07H, ECX=0):EBX[2] = 1.
+ ///
+ UINT32 ASCI : 1;
+ ///
+ /// [Bit 61] Ovf_Uncore: Uncore counter overflow status. If CPUID.0AH:
+ /// EAX[7:0] > 2.
+ ///
+ UINT32 Ovf_Uncore : 1;
+ ///
+ /// [Bit 62] OvfBuf: DS SAVE area Buffer overflow status. If CPUID.0AH:
+ /// EAX[7:0] > 0.
+ ///
+ UINT32 OvfBuf : 1;
+ ///
+ /// [Bit 63] CondChgd: status bits of this register has changed. If
+ /// CPUID.0AH: EAX[7:0] > 0.
+ ///
+ UINT32 CondChgd : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_STATUS_REGISTER;
+
+/**
+ Global Performance Counter Control (R/W) Counter increments while the result
+ of ANDing respective enable bit in this MSR with the corresponding OS or USR
+ bits in the general-purpose or fixed counter control MSR is true. If
+ CPUID.0AH: EAX[7:0] > 0.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_CTRL (0x0000038F)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_CTRL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_CTRL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_CTRL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_CTRL);
+ AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_CTRL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_CTRL is defined as IA32_PERF_GLOBAL_CTRL in SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_CTRL 0x0000038F
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_CTRL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 31:0] EN_PMCn. If CPUID.0AH: EAX[15:8] > n.
+ /// Enable bitmask. Only the first n-1 bits are valid.
+ /// Bits n..31 are reserved.
+ ///
+ UINT32 EN_PMCn : 32;
+ ///
+ /// [Bits 63:32] EN_FIXED_CTRn. If CPUID.0AH: EDX[4:0] > n.
+ /// Enable bitmask. Only the first n-1 bits are valid.
+ /// Bits 31:n are reserved.
+ ///
+ UINT32 EN_FIXED_CTRn : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_CTRL_REGISTER;
+
+/**
+ Global Performance Counter Overflow Control (R/W). If CPUID.0AH: EAX[7:0] >
+ 0 && CPUID.0AH: EAX[7:0] <= 3.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_OVF_CTRL (0x00000390)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_OVF_CTRL);
+ AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_OVF_CTRL, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_OVF_CTRL is defined as IA32_PERF_GLOBAL_OVF_CTRL in SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_OVF_CTRL 0x00000390
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_OVF_CTRL
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 31:0] Set 1 to Clear Ovf_PMC0 bit. If CPUID.0AH: EAX[15:8] > n.
+ /// Clear bitmask. Only the first n-1 bits are valid.
+ /// Bits 31:n are reserved.
+ ///
+ UINT32 Ovf_PMCn : 32;
+ ///
+ /// [Bits 54:32] Set 1 to Clear Ovf_FIXED_CTR0 bit.
+ /// If CPUID.0AH: EDX[4:0] > n.
+ /// Clear bitmask. Only the first n-1 bits are valid.
+ /// Bits 22:n are reserved.
+ ///
+ UINT32 Ovf_FIXED_CTRn : 23;
+ ///
+ /// [Bit 55] Set 1 to Clear Trace_ToPA_PMI bit. If (CPUID.(EAX=07H,
+ /// ECX=0):EBX[25] = 1) && IA32_RTIT_CTL.ToPA = 1.
+ ///
+ UINT32 Trace_ToPA_PMI : 1;
+ UINT32 Reserved2 : 5;
+ ///
+ /// [Bit 61] Set 1 to Clear Ovf_Uncore bit. Introduced at Display Family /
+ /// Display Model 06_2EH.
+ ///
+ UINT32 Ovf_Uncore : 1;
+ ///
+ /// [Bit 62] Set 1 to Clear OvfBuf: bit. If CPUID.0AH: EAX[7:0] > 0.
+ ///
+ UINT32 OvfBuf : 1;
+ ///
+ /// [Bit 63] Set to 1to clear CondChgd: bit. If CPUID.0AH: EAX[7:0] > 0.
+ ///
+ UINT32 CondChgd : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_OVF_CTRL_REGISTER;
+
+/**
+ Global Performance Counter Overflow Reset Control (R/W). If CPUID.0AH:
+ EAX[7:0] > 3.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_STATUS_RESET (0x00000390)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_RESET);
+ AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_RESET, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_STATUS_RESET is defined as IA32_PERF_GLOBAL_STATUS_RESET in
SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_STATUS_RESET 0x00000390
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS_RESET
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 31:0] Set 1 to Clear Ovf_PMC0 bit. If CPUID.0AH: EAX[15:8] > n.
+ /// Clear bitmask. Only the first n-1 bits are valid.
+ /// Bits 31:n are reserved.
+ ///
+ UINT32 Ovf_PMCn : 32;
+ ///
+ /// [Bits 54:32] Set 1 to Clear Ovf_FIXED_CTR0 bit.
+ /// If CPUID.0AH: EDX[4:0] > n.
+ /// Clear bitmask. Only the first n-1 bits are valid.
+ /// Bits 22:n are reserved.
+ ///
+ UINT32 Ovf_FIXED_CTRn : 23;
+ ///
+ /// [Bit 55] Set 1 to Clear Trace_ToPA_PMI bit. If (CPUID.(EAX=07H,
+ /// ECX=0):EBX[25] = 1) && IA32_RTIT_CTL.ToPA[8] = 1.
+ ///
+ UINT32 Trace_ToPA_PMI : 1;
+ UINT32 Reserved2 : 2;
+ ///
+ /// [Bit 58] Set 1 to Clear LBR_Frz bit. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 LBR_Frz : 1;
+ ///
+ /// [Bit 59] Set 1 to Clear CTR_Frz bit. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 CTR_Frz : 1;
+ ///
+ /// [Bit 60] Set 1 to Clear ASCI bit. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 ASCI : 1;
+ ///
+ /// [Bit 61] Set 1 to Clear Ovf_Uncore bit. Introduced at Display Family /
+ /// Display Model 06_2EH.
+ ///
+ UINT32 Ovf_Uncore : 1;
+ ///
+ /// [Bit 62] Set 1 to Clear OvfBuf: bit. If CPUID.0AH: EAX[7:0] > 0.
+ ///
+ UINT32 OvfBuf : 1;
+ ///
+ /// [Bit 63] Set to 1to clear CondChgd: bit. If CPUID.0AH: EAX[7:0] > 0.
+ ///
+ UINT32 CondChgd : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_STATUS_RESET_REGISTER;
+
+/**
+ Global Performance Counter Overflow Set Control (R/W). If CPUID.0AH:
+ EAX[7:0] > 3.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_STATUS_SET (0x00000391)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_SET);
+ AsmWriteMsr64 (MSR_IA32_PERF_GLOBAL_STATUS_SET, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_STATUS_SET is defined as IA32_PERF_GLOBAL_STATUS_SET in
SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_STATUS_SET 0x00000391
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_STATUS_SET
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 31:0] Set 1 to cause Ovf_PMCn = 1. If CPUID.0AH: EAX[7:0] > n.
+ /// Set bitmask. Only the first n-1 bits are valid.
+ /// Bits 31:n are reserved.
+ ///
+ UINT32 Ovf_PMCn : 32;
+ ///
+ /// [Bits 54:32] Set 1 to cause Ovf_FIXED_CTRn = 1.
+ /// If CPUID.0AH: EAX[7:0] > n.
+ /// Set bitmask. Only the first n-1 bits are valid.
+ /// Bits 22:n are reserved.
+ ///
+ UINT32 Ovf_FIXED_CTRn : 23;
+ ///
+ /// [Bit 55] Set 1 to cause Trace_ToPA_PMI = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 Trace_ToPA_PMI : 1;
+ UINT32 Reserved2 : 2;
+ ///
+ /// [Bit 58] Set 1 to cause LBR_Frz = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 LBR_Frz : 1;
+ ///
+ /// [Bit 59] Set 1 to cause CTR_Frz = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 CTR_Frz : 1;
+ ///
+ /// [Bit 60] Set 1 to cause ASCI = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 ASCI : 1;
+ ///
+ /// [Bit 61] Set 1 to cause Ovf_Uncore = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 Ovf_Uncore : 1;
+ ///
+ /// [Bit 62] Set 1 to cause OvfBuf = 1. If CPUID.0AH: EAX[7:0] > 3.
+ ///
+ UINT32 OvfBuf : 1;
+ UINT32 Reserved3 : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_STATUS_SET_REGISTER;
+
+/**
+ Indicator of core perfmon interface is in use (RO). If CPUID.0AH: EAX[7:0] >
+ 3.
+
+ @param ECX MSR_IA32_PERF_GLOBAL_INUSE (0x00000392)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_INUSE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PERF_GLOBAL_INUSE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PERF_GLOBAL_INUSE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PERF_GLOBAL_INUSE);
+ @endcode
+ @note MSR_IA32_PERF_GLOBAL_INUSE is defined as IA32_PERF_GLOBAL_INUSE in SDM.
+**/
+#define MSR_IA32_PERF_GLOBAL_INUSE 0x00000392
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PERF_GLOBAL_INUSE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 31:0] IA32_PERFEVTSELn in use. If CPUID.0AH: EAX[7:0] > n.
+ /// Status bitmask. Only the first n-1 bits are valid.
+ /// Bits 31:n are reserved.
+ ///
+ UINT32 IA32_PERFEVTSELn : 32;
+ ///
+ /// [Bits 62:32] IA32_FIXED_CTRn in use.
+ /// If CPUID.0AH: EAX[7:0] > n.
+ /// Status bitmask. Only the first n-1 bits are valid.
+ /// Bits 30:n are reserved.
+ ///
+ UINT32 IA32_FIXED_CTRn : 31;
+ ///
+ /// [Bit 63] PMI in use.
+ ///
+ UINT32 PMI : 1;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PERF_GLOBAL_INUSE_REGISTER;
+
+/**
+ PEBS Control (R/W).
+
+ @param ECX MSR_IA32_PEBS_ENABLE (0x000003F1)
+ @param EAX Lower 32-bits of MSR value.
+ Described by the type MSR_IA32_PEBS_ENABLE_REGISTER.
+ @param EDX Upper 32-bits of MSR value.
+ Described by the type MSR_IA32_PEBS_ENABLE_REGISTER.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_PEBS_ENABLE_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_PEBS_ENABLE);
+ AsmWriteMsr64 (MSR_IA32_PEBS_ENABLE, Msr.Uint64);
+ @endcode
+ @note MSR_IA32_PEBS_ENABLE is defined as IA32_PEBS_ENABLE in SDM.
+**/
+#define MSR_IA32_PEBS_ENABLE 0x000003F1
+
+/**
+ MSR information returned for MSR index #MSR_IA32_PEBS_ENABLE
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bit 0] Enable PEBS on IA32_PMC0. Introduced at Display Family /
+ /// Display Model 06_0FH.
+ ///
+ UINT32 Enable : 1;
+ ///
+ /// [Bits 3:1] Reserved or Model specific.
+ ///
+ UINT32 Reserved1 : 3;
+ UINT32 Reserved2 : 28;
+ ///
+ /// [Bits 35:32] Reserved or Model specific.
+ ///
+ UINT32 Reserved3 : 4;
+ UINT32 Reserved4 : 28;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_PEBS_ENABLE_REGISTER;
+
+/**
+ MCn_CTL. If IA32_MCG_CAP.CNT > n.
+
+ @param ECX MSR_IA32_MCn_CTL
+ @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_IA32_MC0_CTL);
+ AsmWriteMsr64 (MSR_IA32_MC0_CTL, Msr);
+ @endcode
+ @note MSR_IA32_MC0_CTL is defined as IA32_MC0_CTL in SDM.
+ MSR_IA32_MC1_CTL is defined as IA32_MC1_CTL in SDM.
+ MSR_IA32_MC2_CTL is defined as IA32_MC2_CTL in SDM.
+ MSR_IA32_MC3_CTL is defined as IA32_MC3_CTL in SDM.
+ MSR_IA32_MC4_CTL is defined as IA32_MC4_CTL in SDM.
+ MSR_IA32_MC5_CTL is defined as IA32_MC5_CTL in SDM.
+ MSR_IA32_MC6_CTL is defined as IA32_MC6_CTL in SDM.
+ MSR_IA32_MC7_CTL is defined as IA32_MC7_CTL in SDM.
+ MSR_IA32_MC8_CTL is defined as IA32_MC8_CTL in SDM.
+ MSR_IA32_MC9_CTL is defined as IA32_MC9_CTL in SDM.
+ MSR_IA32_MC10_CTL is defined as IA32_MC10_CTL in SDM.
+ MSR_IA32_MC11_CTL is defined as IA32_MC11_CTL in SDM.
+ MSR_IA32_MC12_CTL is defined as IA32_MC12_CTL in SDM.
+ MSR_IA32_MC13_CTL is defined as IA32_MC13_CTL in SDM.
+ MSR_IA32_MC14_CTL is defined as IA32_MC14_CTL in SDM.
+ MSR_IA32_MC15_CTL is defined as IA32_MC15_CTL in SDM.
+ MSR_IA32_MC16_CTL is defined as IA32_MC16_CTL in SDM.
+ MSR_IA32_MC17_CTL is defined as IA32_MC17_CTL in SDM.
+ MSR_IA32_MC18_CTL is defined as IA32_MC18_CTL in SDM.
+ MSR_IA32_MC19_CTL is defined as IA32_MC19_CTL in SDM.
+ MSR_IA32_MC20_CTL is defined as IA32_MC20_CTL in SDM.
+ MSR_IA32_MC21_CTL is defined as IA32_MC21_CTL in SDM.
+ MSR_IA32_MC22_CTL is defined as IA32_MC22_CTL in SDM.
+ MSR_IA32_MC23_CTL is defined as IA32_MC23_CTL in SDM.
+ MSR_IA32_MC24_CTL is defined as IA32_MC24_CTL in SDM.
+ MSR_IA32_MC25_CTL is defined as IA32_MC25_CTL in SDM.
+ MSR_IA32_MC26_CTL is defined as IA32_MC26_CTL in SDM.
+ MSR_IA32_MC27_CTL is defined as IA32_MC27_CTL in SDM.
+ MSR_IA32_MC28_CTL is defined as IA32_MC28_CTL in SDM.
+ @{
+**/
+#define MSR_IA32_MC0_CTL 0x00000400
+#define MSR_IA32_MC1_CTL 0x00000404
+#define MSR_IA32_MC2_CTL 0x00000408
+#define MSR_IA32_MC3_CTL 0x0000040C
+#define MSR_IA32_MC4_CTL 0x00000410
+#define MSR_IA32_MC5_CTL 0x00000414
+#define MSR_IA32_MC6_CTL 0x00000418
+#define MSR_IA32_MC7_CTL 0x0000041C
+#define MSR_IA32_MC8_CTL 0x00000420
+#define MSR_IA32_MC9_CTL 0x00000424
+#define MSR_IA32_MC10_CTL 0x00000428
+#define MSR_IA32_MC11_CTL 0x0000042C
+#define MSR_IA32_MC12_CTL 0x00000430
+#define MSR_IA32_MC13_CTL 0x00000434
+#define MSR_IA32_MC14_CTL 0x00000438
+#define MSR_IA32_MC15_CTL 0x0000043C
+#define MSR_IA32_MC16_CTL 0x00000440
+#define MSR_IA32_MC17_CTL 0x00000444
+#define MSR_IA32_MC18_CTL 0x00000448
+#define MSR_IA32_MC19_CTL 0x0000044C
+#define MSR_IA32_MC20_CTL 0x00000450
+#define MSR_IA32_MC21_CTL 0x00000454
+#define MSR_IA32_MC22_CTL 0x00000458
+#define MSR_IA32_MC23_CTL 0x0000045C
+#define MSR_IA32_MC24_CTL 0x00000460
+#define MSR_IA32_MC25_CTL 0x00000464
+#define MSR_IA32_MC26_CTL 0x00000468
+#define MSR_IA32_MC27_CTL 0x0000046C
+#define MSR_IA32_MC28_CTL 0x00000470
+/// @}
+
+/**
+ MCn_STATUS. If IA32_MCG_CAP.CNT > n.
+
+ @param ECX MSR_IA32_MCn_STATUS
+ @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_IA32_MC0_STATUS);
+ AsmWriteMsr64 (MSR_IA32_MC0_STATUS, Msr);
+ @endcode
+ @note MSR_IA32_MC0_STATUS is defined as IA32_MC0_STATUS in SDM.
+ MSR_IA32_MC1_STATUS is defined as IA32_MC1_STATUS in SDM.
+ MSR_IA32_MC2_STATUS is defined as IA32_MC2_STATUS in SDM.
+ MSR_IA32_MC3_STATUS is defined as IA32_MC3_STATUS in SDM.
+ MSR_IA32_MC4_STATUS is defined as IA32_MC4_STATUS in SDM.
+ MSR_IA32_MC5_STATUS is defined as IA32_MC5_STATUS in SDM.
+ MSR_IA32_MC6_STATUS is defined as IA32_MC6_STATUS in SDM.
+ MSR_IA32_MC7_STATUS is defined as IA32_MC7_STATUS in SDM.
+ MSR_IA32_MC8_STATUS is defined as IA32_MC8_STATUS in SDM.
+ MSR_IA32_MC9_STATUS is defined as IA32_MC9_STATUS in SDM.
+ MSR_IA32_MC10_STATUS is defined as IA32_MC10_STATUS in SDM.
+ MSR_IA32_MC11_STATUS is defined as IA32_MC11_STATUS in SDM.
+ MSR_IA32_MC12_STATUS is defined as IA32_MC12_STATUS in SDM.
+ MSR_IA32_MC13_STATUS is defined as IA32_MC13_STATUS in SDM.
+ MSR_IA32_MC14_STATUS is defined as IA32_MC14_STATUS in SDM.
+ MSR_IA32_MC15_STATUS is defined as IA32_MC15_STATUS in SDM.
+ MSR_IA32_MC16_STATUS is defined as IA32_MC16_STATUS in SDM.
+ MSR_IA32_MC17_STATUS is defined as IA32_MC17_STATUS in SDM.
+ MSR_IA32_MC18_STATUS is defined as IA32_MC18_STATUS in SDM.
+ MSR_IA32_MC19_STATUS is defined as IA32_MC19_STATUS in SDM.
+ MSR_IA32_MC20_STATUS is defined as IA32_MC20_STATUS in SDM.
+ MSR_IA32_MC21_STATUS is defined as IA32_MC21_STATUS in SDM.
+ MSR_IA32_MC22_STATUS is defined as IA32_MC22_STATUS in SDM.
+ MSR_IA32_MC23_STATUS is defined as IA32_MC23_STATUS in SDM.
+ MSR_IA32_MC24_STATUS is defined as IA32_MC24_STATUS in SDM.
+ MSR_IA32_MC25_STATUS is defined as IA32_MC25_STATUS in SDM.
+ MSR_IA32_MC26_STATUS is defined as IA32_MC26_STATUS in SDM.
+ MSR_IA32_MC27_STATUS is defined as IA32_MC27_STATUS in SDM.
+ MSR_IA32_MC28_STATUS is defined as IA32_MC28_STATUS in SDM.
+ @{
+**/
+#define MSR_IA32_MC0_STATUS 0x00000401
+#define MSR_IA32_MC1_STATUS 0x00000405
+#define MSR_IA32_MC2_STATUS 0x00000409
+#define MSR_IA32_MC3_STATUS 0x0000040D
+#define MSR_IA32_MC4_STATUS 0x00000411
+#define MSR_IA32_MC5_STATUS 0x00000415
+#define MSR_IA32_MC6_STATUS 0x00000419
+#define MSR_IA32_MC7_STATUS 0x0000041D
+#define MSR_IA32_MC8_STATUS 0x00000421
+#define MSR_IA32_MC9_STATUS 0x00000425
+#define MSR_IA32_MC10_STATUS 0x00000429
+#define MSR_IA32_MC11_STATUS 0x0000042D
+#define MSR_IA32_MC12_STATUS 0x00000431
+#define MSR_IA32_MC13_STATUS 0x00000435
+#define MSR_IA32_MC14_STATUS 0x00000439
+#define MSR_IA32_MC15_STATUS 0x0000043D
+#define MSR_IA32_MC16_STATUS 0x00000441
+#define MSR_IA32_MC17_STATUS 0x00000445
+#define MSR_IA32_MC18_STATUS 0x00000449
+#define MSR_IA32_MC19_STATUS 0x0000044D
+#define MSR_IA32_MC20_STATUS 0x00000451
+#define MSR_IA32_MC21_STATUS 0x00000455
+#define MSR_IA32_MC22_STATUS 0x00000459
+#define MSR_IA32_MC23_STATUS 0x0000045D
+#define MSR_IA32_MC24_STATUS 0x00000461
+#define MSR_IA32_MC25_STATUS 0x00000465
+#define MSR_IA32_MC26_STATUS 0x00000469
+#define MSR_IA32_MC27_STATUS 0x0000046D
+#define MSR_IA32_MC28_STATUS 0x00000471
+/// @}
+
+/**
+ MCn_ADDR. If IA32_MCG_CAP.CNT > n.
+
+ @param ECX MSR_IA32_MCn_ADDR
+ @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_IA32_MC0_ADDR);
+ AsmWriteMsr64 (MSR_IA32_MC0_ADDR, Msr);
+ @endcode
+ @note MSR_IA32_MC0_ADDR is defined as IA32_MC0_ADDR in SDM.
+ MSR_IA32_MC1_ADDR is defined as IA32_MC1_ADDR in SDM.
+ MSR_IA32_MC2_ADDR is defined as IA32_MC2_ADDR in SDM.
+ MSR_IA32_MC3_ADDR is defined as IA32_MC3_ADDR in SDM.
+ MSR_IA32_MC4_ADDR is defined as IA32_MC4_ADDR in SDM.
+ MSR_IA32_MC5_ADDR is defined as IA32_MC5_ADDR in SDM.
+ MSR_IA32_MC6_ADDR is defined as IA32_MC6_ADDR in SDM.
+ MSR_IA32_MC7_ADDR is defined as IA32_MC7_ADDR in SDM.
+ MSR_IA32_MC8_ADDR is defined as IA32_MC8_ADDR in SDM.
+ MSR_IA32_MC9_ADDR is defined as IA32_MC9_ADDR in SDM.
+ MSR_IA32_MC10_ADDR is defined as IA32_MC10_ADDR in SDM.
+ MSR_IA32_MC11_ADDR is defined as IA32_MC11_ADDR in SDM.
+ MSR_IA32_MC12_ADDR is defined as IA32_MC12_ADDR in SDM.
+ MSR_IA32_MC13_ADDR is defined as IA32_MC13_ADDR in SDM.
+ MSR_IA32_MC14_ADDR is defined as IA32_MC14_ADDR in SDM.
+ MSR_IA32_MC15_ADDR is defined as IA32_MC15_ADDR in SDM.
+ MSR_IA32_MC16_ADDR is defined as IA32_MC16_ADDR in SDM.
+ MSR_IA32_MC17_ADDR is defined as IA32_MC17_ADDR in SDM.
+ MSR_IA32_MC18_ADDR is defined as IA32_MC18_ADDR in SDM.
+ MSR_IA32_MC19_ADDR is defined as IA32_MC19_ADDR in SDM.
+ MSR_IA32_MC20_ADDR is defined as IA32_MC20_ADDR in SDM.
+ MSR_IA32_MC21_ADDR is defined as IA32_MC21_ADDR in SDM.
+ MSR_IA32_MC22_ADDR is defined as IA32_MC22_ADDR in SDM.
+ MSR_IA32_MC23_ADDR is defined as IA32_MC23_ADDR in SDM.
+ MSR_IA32_MC24_ADDR is defined as IA32_MC24_ADDR in SDM.
+ MSR_IA32_MC25_ADDR is defined as IA32_MC25_ADDR in SDM.
+ MSR_IA32_MC26_ADDR is defined as IA32_MC26_ADDR in SDM.
+ MSR_IA32_MC27_ADDR is defined as IA32_MC27_ADDR in SDM.
+ MSR_IA32_MC28_ADDR is defined as IA32_MC28_ADDR in SDM.
+ @{
+**/
+#define MSR_IA32_MC0_ADDR 0x00000402
+#define MSR_IA32_MC1_ADDR 0x00000406
+#define MSR_IA32_MC2_ADDR 0x0000040A
+#define MSR_IA32_MC3_ADDR 0x0000040E
+#define MSR_IA32_MC4_ADDR 0x00000412
+#define MSR_IA32_MC5_ADDR 0x00000416
+#define MSR_IA32_MC6_ADDR 0x0000041A
+#define MSR_IA32_MC7_ADDR 0x0000041E
+#define MSR_IA32_MC8_ADDR 0x00000422
+#define MSR_IA32_MC9_ADDR 0x00000426
+#define MSR_IA32_MC10_ADDR 0x0000042A
+#define MSR_IA32_MC11_ADDR 0x0000042E
+#define MSR_IA32_MC12_ADDR 0x00000432
+#define MSR_IA32_MC13_ADDR 0x00000436
+#define MSR_IA32_MC14_ADDR 0x0000043A
+#define MSR_IA32_MC15_ADDR 0x0000043E
+#define MSR_IA32_MC16_ADDR 0x00000442
+#define MSR_IA32_MC17_ADDR 0x00000446
+#define MSR_IA32_MC18_ADDR 0x0000044A
+#define MSR_IA32_MC19_ADDR 0x0000044E
+#define MSR_IA32_MC20_ADDR 0x00000452
+#define MSR_IA32_MC21_ADDR 0x00000456
+#define MSR_IA32_MC22_ADDR 0x0000045A
+#define MSR_IA32_MC23_ADDR 0x0000045E
+#define MSR_IA32_MC24_ADDR 0x00000462
+#define MSR_IA32_MC25_ADDR 0x00000466
+#define MSR_IA32_MC26_ADDR 0x0000046A
+#define MSR_IA32_MC27_ADDR 0x0000046E
+#define MSR_IA32_MC28_ADDR 0x00000472
+/// @}
+
+/**
+ MCn_MISC. If IA32_MCG_CAP.CNT > n.
+
+ @param ECX MSR_IA32_MCn_MISC
+ @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_IA32_MC0_MISC);
+ AsmWriteMsr64 (MSR_IA32_MC0_MISC, Msr);
+ @endcode
+ @note MSR_IA32_MC0_MISC is defined as IA32_MC0_MISC in SDM.
+ MSR_IA32_MC1_MISC is defined as IA32_MC1_MISC in SDM.
+ MSR_IA32_MC2_MISC is defined as IA32_MC2_MISC in SDM.
+ MSR_IA32_MC3_MISC is defined as IA32_MC3_MISC in SDM.
+ MSR_IA32_MC4_MISC is defined as IA32_MC4_MISC in SDM.
+ MSR_IA32_MC5_MISC is defined as IA32_MC5_MISC in SDM.
+ MSR_IA32_MC6_MISC is defined as IA32_MC6_MISC in SDM.
+ MSR_IA32_MC7_MISC is defined as IA32_MC7_MISC in SDM.
+ MSR_IA32_MC8_MISC is defined as IA32_MC8_MISC in SDM.
+ MSR_IA32_MC9_MISC is defined as IA32_MC9_MISC in SDM.
+ MSR_IA32_MC10_MISC is defined as IA32_MC10_MISC in SDM.
+ MSR_IA32_MC11_MISC is defined as IA32_MC11_MISC in SDM.
+ MSR_IA32_MC12_MISC is defined as IA32_MC12_MISC in SDM.
+ MSR_IA32_MC13_MISC is defined as IA32_MC13_MISC in SDM.
+ MSR_IA32_MC14_MISC is defined as IA32_MC14_MISC in SDM.
+ MSR_IA32_MC15_MISC is defined as IA32_MC15_MISC in SDM.
+ MSR_IA32_MC16_MISC is defined as IA32_MC16_MISC in SDM.
+ MSR_IA32_MC17_MISC is defined as IA32_MC17_MISC in SDM.
+ MSR_IA32_MC18_MISC is defined as IA32_MC18_MISC in SDM.
+ MSR_IA32_MC19_MISC is defined as IA32_MC19_MISC in SDM.
+ MSR_IA32_MC20_MISC is defined as IA32_MC20_MISC in SDM.
+ MSR_IA32_MC21_MISC is defined as IA32_MC21_MISC in SDM.
+ MSR_IA32_MC22_MISC is defined as IA32_MC22_MISC in SDM.
+ MSR_IA32_MC23_MISC is defined as IA32_MC23_MISC in SDM.
+ MSR_IA32_MC24_MISC is defined as IA32_MC24_MISC in SDM.
+ MSR_IA32_MC25_MISC is defined as IA32_MC25_MISC in SDM.
+ MSR_IA32_MC26_MISC is defined as IA32_MC26_MISC in SDM.
+ MSR_IA32_MC27_MISC is defined as IA32_MC27_MISC in SDM.
+ MSR_IA32_MC28_MISC is defined as IA32_MC28_MISC in SDM.
+ @{
+**/
+#define MSR_IA32_MC0_MISC 0x00000403
+#define MSR_IA32_MC1_MISC 0x00000407
+#define MSR_IA32_MC2_MISC 0x0000040B
+#define MSR_IA32_MC3_MISC 0x0000040F
+#define MSR_IA32_MC4_MISC 0x00000413
+#define MSR_IA32_MC5_MISC 0x00000417
+#define MSR_IA32_MC6_MISC 0x0000041B
+#define MSR_IA32_MC7_MISC 0x0000041F
+#define MSR_IA32_MC8_MISC 0x00000423
+#define MSR_IA32_MC9_MISC 0x00000427
+#define MSR_IA32_MC10_MISC 0x0000042B
+#define MSR_IA32_MC11_MISC 0x0000042F
+#define MSR_IA32_MC12_MISC 0x00000433
+#define MSR_IA32_MC13_MISC 0x00000437
+#define MSR_IA32_MC14_MISC 0x0000043B
+#define MSR_IA32_MC15_MISC 0x0000043F
+#define MSR_IA32_MC16_MISC 0x00000443
+#define MSR_IA32_MC17_MISC 0x00000447
+#define MSR_IA32_MC18_MISC 0x0000044B
+#define MSR_IA32_MC19_MISC 0x0000044F
+#define MSR_IA32_MC20_MISC 0x00000453
+#define MSR_IA32_MC21_MISC 0x00000457
+#define MSR_IA32_MC22_MISC 0x0000045B
+#define MSR_IA32_MC23_MISC 0x0000045F
+#define MSR_IA32_MC24_MISC 0x00000463
+#define MSR_IA32_MC25_MISC 0x00000467
+#define MSR_IA32_MC26_MISC 0x0000046B
+#define MSR_IA32_MC27_MISC 0x0000046F
+#define MSR_IA32_MC28_MISC 0x00000473
+/// @}
+
+/**
+ Reporting Register of Basic VMX Capabilities (R/O) See Appendix A.1, "Basic
+ VMX Information.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_BASIC (0x00000480)
+ @param EAX Lower 32-bits of MSR value.
+ @param EDX Upper 32-bits of MSR value.
+
+ <b>Example usage</b>
+ @code
+ MSR_IA32_VMX_BASIC_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_VMX_BASIC);
+ @endcode
+ @note MSR_IA32_VMX_BASIC is defined as IA32_VMX_BASIC in SDM.
+**/
+#define MSR_IA32_VMX_BASIC 0x00000480
+
+/**
+ MSR information returned for MSR index #MSR_IA32_VMX_BASIC
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 30:0] VMCS revision identifier used by the processor. Processors
+ /// that use the same VMCS revision identifier use the same size for VMCS
+ /// regions (see subsequent item on bits 44:32).
+ ///
+ /// @note Earlier versions of this manual specified that the VMCS revision
+ /// identifier was a 32-bit field in bits 31:0 of this MSR. For all
+ /// processors produced prior to this change, bit 31 of this MSR was read
+ /// as 0.
+ ///
+ UINT32 VmcsRevisonId : 31;
+ UINT32 MustBeZero : 1;
+ ///
+ /// [Bit 44:32] Reports the number of bytes that software should allocate
+ /// for the VMXON region and any VMCS region. It is a value greater than
+ /// 0 and at most 4096(bit 44 is set if and only if bits 43:32 are clear).
+ ///
+ UINT32 VmcsSize : 13;
+ UINT32 Reserved1 : 3;
+ ///
+ /// [Bit 48] Indicates the width of the physical addresses that may be used
+ /// for the VMXON region, each VMCS, and data structures referenced by
+ /// pointers in a VMCS (I/O bitmaps, virtual-APIC page, MSR areas for VMX
+ /// transitions). If the bit is 0, these addresses are limited to the
+ /// processor's physical-address width. If the bit is 1, these addresses
+ /// are limited to 32 bits. This bit is always 0 for processors that
+ /// support Intel 64 architecture.
+ ///
+ /// @note On processors that support Intel 64 architecture, the pointer
+ /// must not set bits beyond the processor's physical address width.
+ ///
+ UINT32 VmcsAddressWidth : 1;
+ ///
+ /// [Bit 49] If bit 49 is read as 1, the logical processor supports the
+ /// dual-monitor treatment of system-management interrupts and
+ /// system-management mode. See Section 34.15 for details of this treatment.
+ ///
+ UINT32 DualMonitor : 1;
+ ///
+ /// [Bit 53:50] report the memory type that should be used for the VMCS,
+ /// for data structures referenced by pointers in the VMCS (I/O bitmaps,
+ /// virtual-APIC page, MSR areas for VMX transitions), and for the MSEG
+ /// header. If software needs to access these data structures (e.g., to
+ /// modify the contents of the MSR bitmaps), it can configure the paging
+ /// structures to map them into the linear-address space. If it does so,
+ /// it should establish mappings that use the memory type reported bits
+ /// 53:50 in this MSR.
+ ///
+ /// As of this writing, all processors that support VMX operation indicate
+ /// the write-back type.
+ ///
+ /// If software needs to access these data structures (e.g., to modify
+ /// the contents of the MSR bitmaps), it can configure the paging
+ /// structures to map them into the linear-address space. If it does so,
+ /// it should establish mappings that use the memory type reported in this
+ /// MSR.
+ ///
+ /// @note Alternatively, software may map any of these regions or
+ /// structures with the UC memory type. (This may be necessary for the MSEG
+ /// header.) Doing so is discouraged unless necessary as it will cause the
+ /// performance of software accesses to those structures to suffer.
+ ///
+ ///
+ UINT32 MemoryType : 4;
+ ///
+ /// [Bit 54] If bit 54 is read as 1, the processor reports information in
+ /// the VM-exit instruction-information field on VM exitsdue to execution
+ /// of the INS and OUTS instructions (see Section 27.2.4). This reporting
+ /// is done only if this bit is read as 1.
+ ///
+ UINT32 InsOutsReporting : 1;
+ ///
+ /// [Bit 55] Bit 55 is read as 1 if any VMX controls that default to 1 may
+ /// be cleared to 0. See Appendix A.2 for details. It also reports support
+ /// for the VMX capability MSRs IA32_VMX_TRUE_PINBASED_CTLS,
+ /// IA32_VMX_TRUE_PROCBASED_CTLS, IA32_VMX_TRUE_EXIT_CTLS, and
+ /// IA32_VMX_TRUE_ENTRY_CTLS. See Appendix A.3.1, Appendix A.3.2,
+ /// Appendix A.4, and Appendix A.5 for details.
+ ///
+ UINT32 VmxControls : 1;
+ UINT32 Reserved2 : 8;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} MSR_IA32_VMX_BASIC_REGISTER;
+
+///
+/// @{ Define value for bit field MSR_IA32_VMX_BASIC_REGISTER.MemoryType
+///
+#define MSR_IA32_VMX_BASIC_REGISTER_MEMORY_TYPE_UNCACHEABLE 0x00
+#define MSR_IA32_VMX_BASIC_REGISTER_MEMORY_TYPE_WRITE_BACK 0x06
+///
+/// @}
+///
+
+/**
+ Capability Reporting Register of Pinbased VM-execution Controls (R/O) See
+ Appendix A.3.1, "Pin-Based VMExecution Controls.". If CPUID.01H:ECX.[5] =
1.
+
+ @param ECX MSR_IA32_VMX_PINBASED_CTLS (0x00000481)
+ @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_IA32_VMX_PINBASED_CTLS);
+ @endcode
+ @note MSR_IA32_VMX_PINBASED_CTLS is defined as IA32_VMX_PINBASED_CTLS in SDM.
+**/
+#define MSR_IA32_VMX_PINBASED_CTLS 0x00000481
+
+/**
+ Capability Reporting Register of Primary Processor-based VM-execution
+ Controls (R/O) See Appendix A.3.2, "Primary Processor- Based VM-Execution
+ Controls.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_PROCBASED_CTLS (0x00000482)
+ @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_IA32_VMX_PROCBASED_CTLS);
+ @endcode
+ @note MSR_IA32_VMX_PROCBASED_CTLS is defined as IA32_VMX_PROCBASED_CTLS in SDM.
+**/
+#define MSR_IA32_VMX_PROCBASED_CTLS 0x00000482
+
+/**
+ Capability Reporting Register of VM-exit Controls (R/O) See Appendix A.4,
+ "VM-Exit Controls.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_EXIT_CTLS (0x00000483)
+ @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_IA32_VMX_EXIT_CTLS);
+ @endcode
+ @note MSR_IA32_VMX_EXIT_CTLS is defined as IA32_VMX_EXIT_CTLS in SDM.
+**/
+#define MSR_IA32_VMX_EXIT_CTLS 0x00000483
+
+/**
+ Capability Reporting Register of VMentry Controls (R/O) See Appendix A.5,
+ "VM-Entry Controls.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_ENTRY_CTLS (0x00000484)
+ @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_IA32_VMX_ENTRY_CTLS);
+ @endcode
+ @note MSR_IA32_VMX_ENTRY_CTLS is defined as IA32_VMX_ENTRY_CTLS in SDM.
+**/
+#define MSR_IA32_VMX_ENTRY_CTLS 0x00000484
+
+/**
+ Reporting Register of Miscellaneous VMX Capabilities (R/O) See Appendix A.6,
+ "Miscellaneous Data.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_MISC (0x00000485)
+ @param EAX Lower 32-bits of MSR value.
+ @param EDX Upper 32-bits of MSR value.
+
+ <b>Example usage</b>
+ @code
+ IA32_VMX_MISC_REGISTER Msr;
+
+ Msr.Uint64 = AsmReadMsr64 (MSR_IA32_VMX_MISC);
+ @endcode
+ @note MSR_IA32_VMX_MISC is defined as IA32_VMX_MISC in SDM.
+**/
+#define MSR_IA32_VMX_MISC 0x00000485
+
+/**
+ MSR information returned for MSR index #IA32_VMX_MISC
+**/
+typedef union {
+ ///
+ /// Individual bit fields
+ ///
+ struct {
+ ///
+ /// [Bits 4:0] Reports a value X that specifies the relationship between the
+ /// rate of the VMX-preemption timer and that of the timestamp counter (TSC).
+ /// Specifically, the VMX-preemption timer (if it is active) counts down by
+ /// 1 every time bit X in the TSC changes due to a TSC increment.
+ ///
+ UINT32 VmxTimerRatio : 5;
+ ///
+ /// [Bit 5] If bit 5 is read as 1, VM exits store the value of IA32_EFER.LMA
+ /// into the "IA-32e mode guest" VM-entry control;see Section 27.2 for
more
+ /// details. This bit is read as 1 on any logical processor that supports
+ /// the 1-setting of the "unrestricted guest" VM-execution control.
+ ///
+ UINT32 VmExitEferLma : 1;
+ ///
+ /// [Bit 6] reports (if set) the support for activity state 1 (HLT).
+ ///
+ UINT32 HltActivityStateSupported : 1;
+ ///
+ /// [Bit 7] reports (if set) the support for activity state 2 (shutdown).
+ ///
+ UINT32 ShutdownActivityStateSupported : 1;
+ ///
+ /// [Bit 8] reports (if set) the support for activity state 3 (wait-for-SIPI).
+ ///
+ UINT32 WaitForSipiActivityStateSupported : 1;
+ UINT32 Reserved1 : 5;
+ ///
+ /// [Bit 14] If read as 1, Intel(R) Processor Trace (Intel PT) can be used
+ /// in VMX operation. If the processor supports Intel PT but does not allow
+ /// it to be used in VMX operation, execution of VMXON clears
+ /// IA32_RTIT_CTL.TraceEn (see "VMXON-Enter VMX Operation" in Chapter
30);
+ /// any attempt to set that bit while in VMX operation (including VMX root
+ /// operation) using the WRMSR instruction causes a general-protection
+ /// exception.
+ ///
+ UINT32 ProcessorTraceSupported : 1;
+ ///
+ /// [Bit 15] If read as 1, the RDMSR instruction can be used in system-
+ /// management mode (SMM) to read the IA32_SMBASE MSR (MSR address 9EH).
+ /// See Section 34.15.6.3.
+ ///
+ UINT32 SmBaseMsrSupported : 1;
+ ///
+ /// [Bits 24:16] Indicate the number of CR3-target values supported by the
+ /// processor. This number is a value between 0 and 256, inclusive (bit 24
+ /// is set if and only if bits 23:16 are clear).
+ ///
+ UINT32 NumberOfCr3TargetValues : 9;
+ ///
+ /// [Bit 27:25] Bits 27:25 is used to compute the recommended maximum
+ /// number of MSRs that should appear in the VM-exit MSR-store list, the
+ /// VM-exit MSR-load list, or the VM-entry MSR-load list. Specifically, if
+ /// the value bits 27:25 of IA32_VMX_MISC is N, then 512 * (N + 1) is the
+ /// recommended maximum number of MSRs to be included in each list. If the
+ /// limit is exceeded, undefined processor behavior may result (including a
+ /// machine check during the VMX transition).
+ ///
+ UINT32 MsrStoreListMaximum : 3;
+ ///
+ /// [Bit 28] If read as 1, bit 2 of the IA32_SMM_MONITOR_CTL can be set
+ /// to 1. VMXOFF unblocks SMIs unless IA32_SMM_MONITOR_CTL[bit 2] is 1
+ /// (see Section 34.14.4).
+ ///
+ UINT32 BlockSmiSupported : 1;
+ ///
+ /// [Bit 29] read as 1, software can use VMWRITE to write to any supported
+ /// field in the VMCS; otherwise, VMWRITE cannot be used to modify VM-exit
+ /// information fields.
+ ///
+ UINT32 VmWriteSupported : 1;
+ ///
+ /// [Bit 30] If read as 1, VM entry allows injection of a software
+ /// interrupt, software exception, or privileged software exception with an
+ /// instruction length of 0.
+ ///
+ UINT32 VmInjectSupported : 1;
+ UINT32 Reserved2 : 1;
+ ///
+ /// [Bits 63:32] Reports the 32-bit MSEG revision identifier used by the
+ /// processor.
+ ///
+ UINT32 MsegRevisionIdentifier : 32;
+ } Bits;
+ ///
+ /// All bit fields as a 64-bit value
+ ///
+ UINT64 Uint64;
+} IA32_VMX_MISC_REGISTER;
+
+/**
+ Capability Reporting Register of CR0 Bits Fixed to 0 (R/O) See Appendix A.7,
+ "VMX-Fixed Bits in CR0.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_CR0_FIXED0 (0x00000486)
+ @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_IA32_VMX_CR0_FIXED0);
+ @endcode
+ @note MSR_IA32_VMX_CR0_FIXED0 is defined as IA32_VMX_CR0_FIXED0 in SDM.
+**/
+#define MSR_IA32_VMX_CR0_FIXED0 0x00000486
+
+/**
+ Capability Reporting Register of CR0 Bits Fixed to 1 (R/O) See Appendix A.7,
+ "VMX-Fixed Bits in CR0.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_CR0_FIXED1 (0x00000487)
+ @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_IA32_VMX_CR0_FIXED1);
+ @endcode
+ @note MSR_IA32_VMX_CR0_FIXED1 is defined as IA32_VMX_CR0_FIXED1 in SDM.
+**/
+#define MSR_IA32_VMX_CR0_FIXED1 0x00000487
+
+/**
+ Capability Reporting Register of CR4 Bits Fixed to 0 (R/O) See Appendix A.8,
+ "VMX-Fixed Bits in CR4.". If CPUID.01H:ECX.[5] = 1.
+
+ @param ECX MSR_IA32_VMX_CR4_FIXED0 (0x00000488)
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Timo Kreuzer