## @file UefiCpuPkg.dec # This Package provides UEFI compatible CPU modules and libraries. # # Copyright (c) 2007 - 2024, Intel Corporation. All rights reserved.
# Copyright (C) 2023 - 2024, Advanced Micro Devices, Inc. All rights reserved.
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.
# # SPDX-License-Identifier: BSD-2-Clause-Patent # ## [Defines] DEC_SPECIFICATION = 0x00010005 PACKAGE_NAME = UefiCpuPkg PACKAGE_UNI_FILE = UefiCpuPkg.uni PACKAGE_GUID = 2171df9b-0d39-45aa-ac37-2de190010d23 PACKAGE_VERSION = 0.90 [Includes] Include [LibraryClasses] ## @libraryclass Defines some routines that are used to register/manage/program ## CPU features. ## RegisterCpuFeaturesLib|Include/Library/RegisterCpuFeaturesLib.h [LibraryClasses.IA32, LibraryClasses.X64] ## @libraryclass Provides functions to manage MTRR settings on IA32 and X64 CPUs. ## MtrrLib|Include/Library/MtrrLib.h ## @libraryclass Provides functions to manage the Local APIC on IA32 and X64 CPUs. ## LocalApicLib|Include/Library/LocalApicLib.h ## @libraryclass Provides platform specific initialization functions in the SEC phase. ## PlatformSecLib|Include/Library/PlatformSecLib.h ## @libraryclass Public include file for the SMM CPU Platform Hook Library. ## SmmCpuPlatformHookLib|Include/Library/SmmCpuPlatformHookLib.h ## @libraryclass Provides the CPU specific programming for PiSmmCpuDxeSmm module. ## SmmCpuFeaturesLib|Include/Library/SmmCpuFeaturesLib.h ## @libraryclass Provides functions to support MP services on CpuMpPei and CpuDxe module. ## MpInitLib|Include/Library/MpInitLib.h ## @libraryclass Provides function to support CcExit processing. CcExitLib|Include/Library/CcExitLib.h ## @libraryclass Provides function to support AmdSvsm processing. AmdSvsmLib|Include/Library/AmdSvsmLib.h ## @libraryclass Provides function to get CPU cache information. CpuCacheInfoLib|Include/Library/CpuCacheInfoLib.h ## @libraryclass Provides function for loading microcode. MicrocodeLib|Include/Library/MicrocodeLib.h ## @libraryclass Provides function for manipulating x86 paging structures. CpuPageTableLib|Include/Library/CpuPageTableLib.h ## @libraryclass Provides functions for manipulating smram savestate registers. MmSaveStateLib|Include/Library/MmSaveStateLib.h ## @libraryclass Provides functions for SMM CPU Sync Operation. SmmCpuSyncLib|Include/Library/SmmCpuSyncLib.h ## @libraryclass Provides functions for SMM Relocation Operation. SmmRelocationLib|Include/Library/SmmRelocationLib.h [LibraryClasses.RISCV64] ## @libraryclass Provides functions to manage MMU features on RISCV64 CPUs. ## RiscVMmuLib|Include/Library/BaseRiscVMmuLib.h [LibraryClasses.LoongArch64] ## @libraryclass Provides functions for the memory management unit. CpuMmuLib|Include/Library/CpuMmuLib.h [Guids] gUefiCpuPkgTokenSpaceGuid = { 0xac05bf33, 0x995a, 0x4ed4, { 0xaa, 0xb8, 0xef, 0x7a, 0xe8, 0xf, 0x5c, 0xb0 }} gMsegSmramGuid = { 0x5802bce4, 0xeeee, 0x4e33, { 0xa1, 0x30, 0xeb, 0xad, 0x27, 0xf0, 0xe4, 0x39 }} ## Include/Guid/CpuFeaturesSetDone.h gEdkiiCpuFeaturesSetDoneGuid = { 0xa82485ce, 0xad6b, 0x4101, { 0x99, 0xd3, 0xe1, 0x35, 0x8c, 0x9e, 0x7e, 0x37 }} ## Include/Guid/CpuFeaturesInitDone.h gEdkiiCpuFeaturesInitDoneGuid = { 0xc77c3a41, 0x61ab, 0x4143, { 0x98, 0x3e, 0x33, 0x39, 0x28, 0x6, 0x28, 0xe5 }} ## Include/Guid/MicrocodePatchHob.h gEdkiiMicrocodePatchHobGuid = { 0xd178f11d, 0x8716, 0x418e, { 0xa1, 0x31, 0x96, 0x7d, 0x2a, 0xc4, 0x28, 0x43 }} ## Include/Guid/SmmBaseHob.h gSmmBaseHobGuid = { 0xc2217ba7, 0x03bb, 0x4f63, {0xa6, 0x47, 0x7c, 0x25, 0xc5, 0xfc, 0x9d, 0x73 }} ## Include/Guid/MpInformation2.h gMpInformation2HobGuid = { 0x417a7f64, 0xf4e9, 0x4b32, {0x84, 0x6a, 0x5c, 0xc4, 0xd8, 0x62, 0x18, 0x79 }} ## Include/Guid/ProcessorResourceHob.h gProcessorResourceHobGuid = { 0xb855c7fe, 0xa758, 0x701f, { 0xa7, 0x30, 0x87, 0xf3, 0x9c, 0x03, 0x46, 0x7e }} # ## Include/Guid/GhcbApicIds.h gGhcbApicIdsGuid = { 0xbc964338, 0xee39, 0x4fc8, { 0xa2, 0x24, 0x10, 0x10, 0x8b, 0x17, 0x80, 0x1b }} ## Include/Guid/MmUnblockRegion.h gMmUnblockRegionHobGuid = { 0x7c316fb3, 0x849e, 0x4ee7, { 0x87, 0xfc, 0x16, 0x2d, 0x0b, 0x03, 0x42, 0xbf }} ## Include/Guid/MmProfileData.h gMmProfileDataHobGuid = { 0x26ef081d, 0x19b0, 0x4c42, { 0xa2, 0x57, 0xa7, 0xf5, 0x9f, 0x8b, 0xd0, 0x38 }} ## Include/Guid/MmCpuSyncConfig.h gMmCpuSyncConfigHobGuid = { 0x8b90bd26, 0xe4f9, 0x45c2, { 0x92, 0xa2, 0x9e, 0xac, 0xe6, 0x0e, 0x9d, 0xcc }} # Include/Guid/MmAcpiS3Enable.h gMmAcpiS3EnableHobGuid = { 0xe7402821, 0x2654, 0x4c1b, { 0x99, 0x0e, 0x04, 0x8f, 0x8d, 0x82, 0xcf, 0x67 }} [Protocols] ## Include/Protocol/SmmCpuService.h gEfiSmmCpuServiceProtocolGuid = { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }} gEdkiiSmmCpuRendezvousProtocolGuid = { 0xaa00d50b, 0x4911, 0x428f, { 0xb9, 0x1a, 0xa5, 0x9d, 0xdb, 0x13, 0xe2, 0x4c }} ## Include/Protocol/SmMonitorInit.h gEfiSmMonitorInitProtocolGuid = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }} [Protocols.RISCV64] # # Protocols defined for RISC-V systems # ## Include/Protocol/RiscVBootProtocol.h gRiscVEfiBootProtocolGuid = { 0xccd15fec, 0x6f73, 0x4eec, { 0x83, 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf }} # # [Error.gUefiCpuPkgTokenSpaceGuid] # 0x80000001 | Invalid value provided. # [Ppis] gEdkiiPeiMpServices2PpiGuid = { 0x5cb9cb3d, 0x31a4, 0x480c, { 0x94, 0x98, 0x29, 0xd2, 0x69, 0xba, 0xcf, 0xba}} ## Include/Ppi/ShadowMicrocode.h gEdkiiPeiShadowMicrocodePpiGuid = { 0x430f6965, 0x9a69, 0x41c5, { 0x93, 0xed, 0x8b, 0xf0, 0x64, 0x35, 0xc1, 0xc6 }} ## Include/Ppi/RepublishSecPpi.h gRepublishSecPpiPpiGuid = { 0x27a71b1e, 0x73ee, 0x43d6, { 0xac, 0xe3, 0x52, 0x1a, 0x2d, 0xc5, 0xd0, 0x92 }} [PcdsFeatureFlag] ## Indicates if SMM Profile will be enabled. # If enabled, instruction executions in and data accesses to memory outside of SMRAM will be logged. # In X64 build, it could not be enabled when PcdCpuSmmRestrictedMemoryAccess is TRUE. # In IA32 build, the page table memory is not marked as read-only when it is enabled. # This PCD is only for validation purpose. It should be set to false in production.

# TRUE - SMM Profile will be enabled.
# FALSE - SMM Profile will be disabled.
# @Prompt Enable SMM Profile. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileEnable|FALSE|BOOLEAN|0x32132109 ## Indicates if the SMM profile log buffer is a ring buffer. # If disabled, no additional log can be done when the buffer is full.

# TRUE - the SMM profile log buffer is a ring buffer.
# FALSE - the SMM profile log buffer is a normal buffer.
# @Prompt The SMM profile log buffer is a ring buffer. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileRingBuffer|FALSE|BOOLEAN|0x3213210a ## Indicates if SMM Startup AP in a blocking fashion. # TRUE - SMM Startup AP in a blocking fashion.
# FALSE - SMM Startup AP in a non-blocking fashion.
# @Prompt SMM Startup AP in a blocking fashion. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmBlockStartupThisAp|FALSE|BOOLEAN|0x32132108 ## Indicates if SMM Stack Guard will be enabled. # If enabled, stack overflow in SMM can be caught, preventing chaotic consequences.

# TRUE - SMM Stack Guard will be enabled.
# FALSE - SMM Stack Guard will be disabled.
# @Prompt Enable SMM Stack Guard. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStackGuard|TRUE|BOOLEAN|0x1000001C ## Indicates if BSP election in SMM will be enabled. # If enabled, a BSP will be dynamically elected among all processors in each SMI. # Otherwise, processor 0 is always as BSP in each SMI.

# TRUE - BSP election in SMM will be enabled.
# FALSE - BSP election in SMM will be disabled.
# @Prompt Enable BSP election in SMM. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmEnableBspElection|TRUE|BOOLEAN|0x32132106 ## Indicates if CPU SMM hot-plug will be enabled.

# TRUE - SMM CPU hot-plug will be enabled.
# FALSE - SMM CPU hot-plug will be disabled.
# @Prompt SMM CPU hot-plug. gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugSupport|FALSE|BOOLEAN|0x3213210C ## Indicates if SMM Debug will be enabled. # If enabled, hardware breakpoints in SMRAM can be set outside of SMM mode and take effect in SMM.

# TRUE - SMM Debug will be enabled.
# FALSE - SMM Debug will be disabled.
# @Prompt Enable SMM Debug. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmDebug|FALSE|BOOLEAN|0x1000001B ## Indicates if lock SMM Feature Control MSR.

# TRUE - SMM Feature Control MSR will be locked.
# FALSE - SMM Feature Control MSR will not be locked.
# @Prompt Lock SMM Feature Control MSR. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmFeatureControlMsrLock|TRUE|BOOLEAN|0x3213210B ## Indicates if SMRR will be enabled.

# TRUE - SMRR will be enabled.
# FALSE - SMRR will not be enabled.
# @Prompt Enable SMRR. gUefiCpuPkgTokenSpaceGuid.PcdSmrrEnable|TRUE|BOOLEAN|0x3213210D ## Indicates if SmmFeatureControl will be enabled.

# TRUE - SmmFeatureControl will be enabled.
# FALSE - SmmFeatureControl will not be enabled.
# @Prompt Support SmmFeatureControl. gUefiCpuPkgTokenSpaceGuid.PcdSmmFeatureControlEnable|TRUE|BOOLEAN|0x32132110 ## Indicates if SMM perf logging in APs will be enabled.

# TRUE - SMM perf logging in APs will be enabled.
# FALSE - SMM perf logging in APs will not be enabled.
# @Prompt Enable SMM perf logging in APs. gUefiCpuPkgTokenSpaceGuid.PcdSmmApPerfLogEnable|TRUE|BOOLEAN|0x32132114 [PcdsFixedAtBuild] ## List of exception vectors which need switching stack. # This PCD will only take into effect if PcdCpuStackGuard is enabled. # By default exception #DD(8), #PF(14) are supported. # @Prompt Specify exception vectors which need switching stack. gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList|{0x08, 0x0E}|VOID*|0x30002000 ## Size of good stack for an exception. # This PCD will only take into effect if PcdCpuStackGuard is enabled. # @Prompt Specify size of good stack of exception which need switching stack. gUefiCpuPkgTokenSpaceGuid.PcdCpuKnownGoodStackSize|2048|UINT32|0x30002001 ## Count of pre allocated SMM MP tokens per chunk. # @Prompt Specify the count of pre allocated SMM MP tokens per chunk. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmMpTokenCountPerChunk|64|UINT32|0x30002002 ## Area of memory where the SEV-ES work area block lives. # @Prompt Configure the SEV-ES work area base gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaBase|0x0|UINT32|0x30002005 ## Size of teh area of memory where the SEV-ES work area block lives. # @Prompt Configure the SEV-ES work area base gUefiCpuPkgTokenSpaceGuid.PcdSevEsWorkAreaSize|0x0|UINT32|0x30002006 ## Determining APs' first-time wakeup by SIPI or INIT-SIPI-SIPI. # Following a power-up or RESET of an MP system, The APs complete a # minimal self-configuration, then wait for a startup signal (a SIPI # message) from the BSP processor. # # TRUE - Broadcast SIPI. # FALSE - Broadcast INIT-SIPI-SIPI. # # @Prompt BSP Broadcast Method for the first-time wakeup of APs gUefiCpuPkgTokenSpaceGuid.PcdFirstTimeWakeUpAPsBySipi|TRUE|BOOLEAN|0x30002007 [PcdsFixedAtBuild, PcdsPatchableInModule] ## This value is the CPU Local APIC base address, which aligns the address on a 4-KByte boundary. # @Prompt Configure base address of CPU Local APIC # @Expression 0x80000001 | (gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress & 0xfff) == 0 gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress|0xfee00000|UINT32|0x00000001 ## Specifies delay value in microseconds after sending out an INIT IPI. # @Prompt Configure delay value after send an INIT IPI gUefiCpuPkgTokenSpaceGuid.PcdCpuInitIpiDelayInMicroSeconds|10000|UINT32|0x30000002 ## This value specifies the Application Processor (AP) stack size, used for Mp Service, which must ## aligns the address on a 4-KByte boundary. # @Prompt Configure stack size for Application Processor (AP) gUefiCpuPkgTokenSpaceGuid.PcdCpuApStackSize|0x8000|UINT32|0x00000003 ## Specifies stack size in the temporary RAM. 0 means half of TemporaryRamSize. # @Prompt Stack size in the temporary RAM. gUefiCpuPkgTokenSpaceGuid.PcdPeiTemporaryRamStackSize|0|UINT32|0x10001003 ## Specifies buffer size in bytes to save SMM profile data. The value should be a multiple of 4KB. # @Prompt SMM profile data buffer size. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileSize|0x600000|UINT32|0x32132107 ## Specifies stack size in bytes for each processor in SMM. # @Prompt Processor stack size in SMM. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStackSize|0x2000|UINT32|0x32132105 ## Specifies shadow stack size in bytes for each processor in SMM. # @Prompt Processor shadow stack size in SMM. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmShadowStackSize|0x2000|UINT32|0x3213210E ## Indicates if SMM Code Access Check is enabled. # If enabled, the SMM handler cannot execute the code outside SMM regions. # This PCD is suggested to TRUE in production image.

# TRUE - SMM Code Access Check will be enabled.
# FALSE - SMM Code Access Check will be disabled.
# @Prompt SMM Code Access Check. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmCodeAccessCheckEnable|TRUE|BOOLEAN|0x60000013 ## Specifies the number of variable MTRRs reserved for OS use. The default number of # MTRRs reserved for OS use is 2. # @Prompt Number of reserved variable MTRRs. gUefiCpuPkgTokenSpaceGuid.PcdCpuNumberOfReservedVariableMtrrs|0x2|UINT32|0x00000015 ## Specifies buffer size in bytes for STM exception stack. The value should be a multiple of 4KB. # @Prompt STM exception stack size. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmStmExceptionStackSize|0x1000|UINT32|0x32132111 ## Specifies buffer size in bytes of MSEG. The value should be a multiple of 4KB. # @Prompt MSEG size. gUefiCpuPkgTokenSpaceGuid.PcdCpuMsegSize|0x200000|UINT32|0x32132112 ## Specifies the supported CPU features bit in array. # @Prompt Supported CPU features. gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSupport|{0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}|VOID*|0x00000016 ## Specifies if CPU features will be initialized after SMM relocation. # @Prompt If CPU features will be initialized after SMM relocation. gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitAfterSmmRelocation|FALSE|BOOLEAN|0x0000001C ## Specifies if CPU features will be initialized during S3 resume. # @Prompt If CPU features will be initialized during S3 resume. gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesInitOnS3Resume|TRUE|BOOLEAN|0x0000001D ## Specifies CPUID Leaf 0x15 Time Stamp Counter and Nominal Core Crystal Clock Frequency. # TSC Frequency = ECX (core crystal clock frequency) * EBX/EAX. # Intel Xeon Processor Scalable Family with CPUID signature 06_55H = 25000000 (25MHz) # 6th and 7th generation Intel Core processors and Intel Xeon W Processor Family = 24000000 (24MHz) # Intel Atom processors based on Goldmont Microarchitecture with CPUID signature 06_5CH = 19200000 (19.2MHz) # @Prompt This PCD is the nominal frequency of the core crystal clock in Hz as is CPUID Leaf 0x15:ECX gUefiCpuPkgTokenSpaceGuid.PcdCpuCoreCrystalClockFrequency|24000000|UINT64|0x32132113 ## Specifies the periodic interval value in microseconds for the status check # of APs for StartupAllAPs() and StartupThisAP() executed in non-blocking # mode in DXE phase. # @Prompt Periodic interval value in microseconds for AP status check in DXE. gUefiCpuPkgTokenSpaceGuid.PcdCpuApStatusCheckIntervalInMicroSeconds|100000|UINT32|0x0000001E [PcdsFixedAtBuild, PcdsPatchableInModule, PcdsDynamic, PcdsDynamicEx] ## Specifies max supported number of Logical Processors. # @Prompt Configure max supported number of Logical Processors gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber|64|UINT32|0x00000002 ## Specifies timeout value in microseconds for the BSP to detect all APs for the first time. # @Prompt Timeout for the BSP to detect all APs for the first time. gUefiCpuPkgTokenSpaceGuid.PcdCpuApInitTimeOutInMicroSeconds|50000|UINT32|0x00000004 ## Specifies the number of Logical Processors that are available in the # preboot environment after platform reset, including BSP and APs. Possible # values:

# zero (default) - PcdCpuBootLogicalProcessorNumber is ignored, and # PcdCpuApInitTimeOutInMicroSeconds limits the initial AP # detection by the BSP.
# nonzero - PcdCpuApInitTimeOutInMicroSeconds is ignored. The initial # AP detection finishes only when the detected CPU count # (BSP plus APs) reaches the value of # PcdCpuBootLogicalProcessorNumber, regardless of how long # that takes.
# @Prompt Number of Logical Processors available after platform reset. gUefiCpuPkgTokenSpaceGuid.PcdCpuBootLogicalProcessorNumber|0|UINT32|0x00000008 ## Specifies the base address of the first microcode Patch in the microcode Region. # @Prompt Microcode Region base address. gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchAddress|0x0|UINT64|0x00000005 ## Specifies the size of the microcode Region. # @Prompt Microcode Region size. gUefiCpuPkgTokenSpaceGuid.PcdCpuMicrocodePatchRegionSize|0x0|UINT64|0x00000006 ## Specifies the AP wait loop state during POST phase. # The value is defined as below.

# 1: Place AP in the Hlt-Loop state.
# 2: Place AP in the Mwait-Loop state.
# 3: Place AP in the Run-Loop state.
# @Prompt The AP wait loop state. # @ValidRange 0x80000001 | 1 - 3 gUefiCpuPkgTokenSpaceGuid.PcdCpuApLoopMode|1|UINT8|0x60008006 ## Specifies the AP target C-state for Mwait during POST phase. # The default value 0 means C1 state. # The value is defined as below.

# @Prompt The specified AP target C-state for Mwait. gUefiCpuPkgTokenSpaceGuid.PcdCpuApTargetCstate|0|UINT8|0x00000007 ## Specifies the 1st timeout value in microseconds for the BSP/AP in SMM to wait for one another to enter SMM. # @Prompt The 1st BSP/AP synchronization timeout value in SMM. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104 ## Specifies the 2nd timeout value in microseconds for the BSP/AP in SMM to wait for one another to enter SMM. # @Prompt The 2nd BSP/AP synchronization timeout value in SMM. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout2|1000000|UINT64|0x32132115 ## Indicates the CPU synchronization method used when processing an SMI. # 0x00 - Traditional CPU synchronization method.
# 0x01 - Relaxed CPU synchronization method.
# @Prompt SMM CPU Synchronization Method. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmSyncMode|0x00|UINT8|0x60000014 ## Specifies the On-demand clock modulation duty cycle when ACPI feature is enabled. # @Prompt The encoded values for target duty cycle modulation. # @ValidRange 0x80000001 | 0 - 15 gUefiCpuPkgTokenSpaceGuid.PcdCpuClockModulationDutyCycle|0x0|UINT8|0x0000001A ## Indicates if the current boot is a power-on reset.

# TRUE - Current boot is a power-on reset.
# FALSE - Current boot is not a power-on reset.
# @Prompt Current boot is a power-on reset. gUefiCpuPkgTokenSpaceGuid.PcdIsPowerOnReset|FALSE|BOOLEAN|0x0000001B ## This PCD indicates whether CPU processor trace is enabled on BSP only when CPU processor trace is enabled.

# This PCD is ignored if CPU processor trace is disabled.

# TRUE - CPU processor trace is enabled on BSP only.
# FASLE - CPU processor trace is enabled on all CPU.
# @Prompt Enable CPU processor trace only on BSP. gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceBspOnly|FALSE|BOOLEAN|0x60000019 ## This PCD indicates if enable performance collecting when CPU processor trace is enabled.

# CYC/TSC timing packets will be generated to collect performance data if this PCD is TRUE. # This PCD is ignored if CPU processor trace is disabled.

# TRUE - Performance collecting will be enabled in processor trace.
# FASLE - Performance collecting will be disabled in processor trace.
# @Prompt Enable performance collecting when processor trace is enabled. gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTracePerformanceCollecting|FALSE|BOOLEAN|0x60000020 [PcdsFixedAtBuild.X64, PcdsPatchableInModule.X64, PcdsDynamic.X64, PcdsDynamicEx.X64] ## Indicate access to non-SMRAM memory is restricted to reserved, runtime and ACPI NVS type after SmmReadyToLock. # MMIO access is always allowed regardless of the value of this PCD. # Loose of such restriction is only required by RAS components in X64 platforms. # The PCD value is considered as constantly TRUE in IA32 platforms. # When the PCD value is TRUE, page table is initialized to cover all memory spaces # and the memory occupied by page table is protected by page table itself as read-only. # In X64 build, it cannot be enabled at the same time with SMM profile feature (PcdCpuSmmProfileEnable). # In X64 build, it could not be enabled also at the same time with heap guard feature for SMM # (PcdHeapGuardPropertyMask in MdeModulePkg). # In IA32 build, page table memory is not marked as read-only when either SMM profile feature (PcdCpuSmmProfileEnable) # or heap guard feature for SMM (PcdHeapGuardPropertyMask in MdeModulePkg) is enabled. # TRUE - Access to non-SMRAM memory is restricted to reserved, runtime and ACPI NVS type after SmmReadyToLock.
# FALSE - Access to any type of non-SMRAM memory after SmmReadyToLock is allowed.
# @Prompt Access to non-SMRAM memory is restricted to reserved, runtime and ACPI NVS type after SmmReadyToLock. gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmRestrictedMemoryAccess|TRUE|BOOLEAN|0x3213210F [PcdsFixedAtBuild.RISCV64] ## Indicate the maximum SATP mode allowed. # 0 - Bare mode. # 8 - 39bit mode. # 9 - 48bit mode. # 10 - 57bit mode. gUefiCpuPkgTokenSpaceGuid.PcdCpuRiscVMmuMaxSatpMode|10|UINT32|0x60000021 [PcdsFixedAtBuild.LOONGARCH64, PcdsPatchableInModule.LOONGARCH64, PcdsDynamic.LOONGARCH64, PcdsDynamicEx.LOONGARCH64] ## This PCD Contains the pointer to a CPU exception vector base address. # @Prompt The pointer to a CPU exception vector base address. gUefiCpuPkgTokenSpaceGuid.PcdLoongArchExceptionVectorBaseAddress|0x0|UINT64|0x60000022 [PcdsDynamic, PcdsDynamicEx] ## Contains the pointer to a CPU S3 data buffer of structure ACPI_CPU_DATA. # @Prompt The pointer to a CPU S3 data buffer. # @ValidList 0x80000001 | 0 gUefiCpuPkgTokenSpaceGuid.PcdCpuS3DataAddress|0x0|UINT64|0x60000010 ## Contains the pointer to a CPU Hot Plug Data structure if CPU hot-plug is supported. # @Prompt The pointer to CPU Hot Plug Data. # @ValidList 0x80000001 | 0 gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugDataAddress|0x0|UINT64|0x60000011 ## Indicates processor feature capabilities, each bit corresponding to a specific feature. # @Prompt Processor feature capabilities. # @ValidList 0x80000001 | 0 gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesCapability|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000018 ## As input, specifies user's desired settings for enabling/disabling processor features. ## As output, specifies actual settings for processor features, each bit corresponding to a specific feature. # @Prompt As input, specifies user's desired processor feature settings. As output, specifies actual processor feature settings. # @ValidList 0x80000001 | 0 gUefiCpuPkgTokenSpaceGuid.PcdCpuFeaturesSetting|{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}|VOID*|0x00000019 ## Contains the size of memory required when CPU processor trace is enabled.

# Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.

# This PCD is ignored if CPU processor trace is disabled.

# Default value is 0x00 which means 4KB of memory is allocated if CPU processor trace is enabled.
# 0x0 - 4K.
# 0x1 - 8K.
# 0x2 - 16K.
# 0x3 - 32K.
# 0x4 - 64K.
# 0x5 - 128K.
# 0x6 - 256K.
# 0x7 - 512K.
# 0x8 - 1M.
# 0x9 - 2M.
# 0xA - 4M.
# 0xB - 8M.
# 0xC - 16M.
# 0xD - 32M.
# 0xE - 64M.
# 0xF - 128M.
# @Prompt The memory size used for processor trace if processor trace is enabled. # @ValidRange 0x80000001 | 0 - 0xF gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceMemSize|0x0|UINT32|0x60000012 ## Contains the processor trace output scheme when CPU processor trace is enabled.

# Processor trace is enabled through set BIT44(CPU_FEATURE_PROC_TRACE) in PcdCpuFeaturesSetting.

# This PCD is ignored if CPU processor trace is disabled.

# Default value is 0 which means single range output scheme will be used if CPU processor trace is enabled.
# 0 - Single Range output scheme.
# 1 - ToPA(Table of physical address) scheme.
# @Prompt The processor trace output scheme used when processor trace is enabled. # @ValidRange 0x80000001 | 0 - 1 gUefiCpuPkgTokenSpaceGuid.PcdCpuProcTraceOutputScheme|0x0|UINT8|0x60000015 ## This dynamic PCD indicates whether SEV-ES is enabled # TRUE - SEV-ES is enabled # FALSE - SEV-ES is not enabled # @Prompt SEV-ES Status gUefiCpuPkgTokenSpaceGuid.PcdSevEsIsEnabled|FALSE|BOOLEAN|0x60000016 ## This dynamic PCD contains the hypervisor features value obtained through the GHCB HYPERVISOR # features VMGEXIT defined in the version 2 of GHCB spec. # @Prompt GHCB Hypervisor Features gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures|0x0|UINT64|0x60000018 [UserExtensions.TianoCore."ExtraFiles"] UefiCpuPkgExtra.uni