## @file UefiCpuPkg.dec
# This Package provides UEFI compatible CPU modules and libraries.
#
# Copyright (c) 2007 - 2020, Intel Corporation. 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 generic for IA32 family CPU
## to be UEFI specification compliant.
##
UefiCpuLib|Include/Library/UefiCpuLib.h
## @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 VMGEXIT processing.
VmgExitLib|Include/Library/VmgExitLib.h
## @libraryclass Provides function to get CPU cache information.
CpuCacheInfoLib|Include/Library/CpuCacheInfoLib.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 }}
[Protocols]
## Include/Protocol/SmmCpuService.h
gEfiSmmCpuServiceProtocolGuid = { 0x1d202cab, 0xc8ab, 0x4d5c, { 0x94, 0xf7, 0x3c, 0xfc, 0xc0, 0xd3, 0xd3, 0x35 }}
## Include/Protocol/SmMonitorInit.h
gEfiSmMonitorInitProtocolGuid = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }}
#
# [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
[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
[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|0x200000|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|FALSE|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 timeout value in microseconds for the BSP in SMM to wait for all APs to come into SMM.
# @Prompt AP synchronization timeout value in SMM.
gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmApSyncTimeout|1000000|UINT64|0x32132104
## 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
[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
[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
[UserExtensions.TianoCore."ExtraFiles"]
UefiCpuPkgExtra.uni