audk/MdeModulePkg/MdeModulePkg.dec

##  @file  MdeModulePkg.dec
#
# This package provides the modules that conform to EFI/PI Industry standards.
# It also provides the defintions(including PPIs/PROTOCOLs/GUIDs and library classes)
# and libraries instances, which are used for those modules.
#
# Copyright (c) 2007 - 2009, Intel Corporation.
#
# All rights reserved.
# This program and the accompanying materials are licensed and made available under
# the terms and conditions of the BSD License which accompanies this distribution.
# The full text of the license may be found at
# http://opensource.org/licenses/bsd-license.php
#
# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#
##


[Defines]
  DEC_SPECIFICATION              = 0x00010005
  PACKAGE_NAME                   = MdeModulePkg
  PACKAGE_GUID                   = BA0D78D6-2CAF-414b-BD4D-B6762A894288
  PACKAGE_VERSION                = 0.90

[Includes.common]
  Include


[LibraryClasses.common]
  ##  @libraryclass  IpIo layer upon EFI IP4 Protocol.
  #   This library is only intended to be used by UEFI network stack modules.
  IpIoLib|Include/Library/IpIoLib.h

  ##  @libraryclass  Basic function for UEFI network stack.
  #   This library is only intended to be used by UEFI network stack modules.
  NetLib|Include/Library/NetLib.h

  ##  @libraryclass  The helper routines to access UDP service.
  #   This library is only intended to be used by UEFI network stack modules.
  UdpIoLib|Include/Library/UdpIoLib.h

  ##  @libraryclass  Defines a set of methods to reset whole system.
  ResetSystemLib|Include/Library/ResetSystemLib.h

  ##  @libraryclass  Defines a set of methods related do S3 mode.
  #   This library class is no longer used and modules using this library should
  #   directly locate EFI_PEI_S3_RESUME_PPI defined in PI 1.2 specification.
  S3Lib|Include/Library/S3Lib.h

  ##  @libraryclass  Defines a set of methods related recovery mode.
  #   This library class is no longer used and modules using this library should
  #   directly locate EFI_PEI_RECOVERY_MODULE_PPI defined in PI 1.2 specification.
  RecoveryLib|Include/Library/RecoveryLib.h

  ##  @libraryclass  Provides HII related functions.
  HiiLib|Include/Library/HiiLib.h

  ##  @libraryclass  Defines a set of interfaces on how to process capusle image update.
  CapsuleLib|Include/Library/CapsuleLib.h

  ##  @libraryclass  Library for Deferred Procedure Calls.
  DpcLib|Include/Library/DpcLib.h

  ##  @libraryclass    Provides global variables that are pointers
  #   to the UEFI HII related protocols.
  #
  UefiHiiServicesLib|Include/Library/UefiHiiServicesLib.h

  ##  @libraryclass    Provides a set of interfaces to abstract the policy of security measurement.
  #
  SecurityManagementLib|MdeModulePkg/Include/Library/SecurityManagementLib.h

  ##  @libraryclass  OEM status code libary is used to report status code to OEM device.
  #
  OemHookStatusCodeLib|Include/Library/OemHookStatusCodeLib.h

[Guids.common]
  ## MdeModule package token space guid
  # Include/Guid/MdeModulePkgTokenSpace.h
  gEfiMdeModulePkgTokenSpaceGuid       = { 0xA1AFF049, 0xFDEB, 0x442a, { 0xB3, 0x20, 0x13, 0xAB, 0x4C, 0xB7, 0x2B, 0xBC }}

  ## Hob guid for Pcd DataBase
  #  Include/Guid/PcdDataBaseHobGuid.h
  gPcdDataBaseHobGuid            = { 0xEA296D92, 0x0B69, 0x423C, { 0x8C, 0x28, 0x33, 0xB4, 0xE0, 0xA9, 0x12, 0x68 }}

  ## Guid for EDKII implementation GUIDed opcodes
  #  Include/Guid/MdeModuleHii.h
  gEfiIfrTianoGuid      = { 0xf0b1735, 0x87a0, 0x4193, {0xb2, 0x66, 0x53, 0x8c, 0x38, 0xaf, 0x48, 0xce }}

  ## Guid for Framework vfr GUIDed opcodes.
  #  Include/Guid/MdeModuleHii.h
  gEfiIfrFrameworkGuid  = { 0x31ca5d1a, 0xd511, 0x4931, { 0xb7, 0x82, 0xae, 0x6b, 0x2b, 0x17, 0x8c, 0xd7 }}

  ## Guid to specify the System Non Volatile FV
  #  Include/Guid/SystemNvDataGuid.h
  gEfiSystemNvDataFvGuid         = { 0xFFF12B8D, 0x7696, 0x4C8B, { 0xA9, 0x85, 0x27, 0x47, 0x07, 0x5B, 0x4F, 0x50 }}

  ## Guid specify the device is the console out device.
  #  Include/Guid/ConsoleOutDevice.h
  gEfiConsoleOutDeviceGuid       = { 0xD3B36F2C, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}

  ## Guid specify the device is the console in device.
  #  Include/Guid/ConsoleInDevice.h
  gEfiConsoleInDeviceGuid        = { 0xD3B36F2B, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}

  ## Hob and Variable guid specify the platform memory type information.
  #  Include/Guid/MemoryTypeInformation.h
  gEfiMemoryTypeInformationGuid  = { 0x4C19049F, 0x4137, 0x4DD3, { 0x9C, 0x10, 0x8B, 0x97, 0xA8, 0x3F, 0xFD, 0xFA }}

  ## Capsule update hob and variable guid
  #  Include/Guid/CapsuleVendor.h
  gEfiCapsuleVendorGuid          = { 0x711C703F, 0xC285, 0x4B10, { 0xA3, 0xB0, 0x36, 0xEC, 0xBD, 0x3C, 0x8B, 0xE2 }}

  ## Guid specifiy the device is the StdErr device.
  #  Include/Guid/StandardErrorDevice.h
  gEfiStandardErrorDeviceGuid    = { 0xD3B36F2D, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}

  ## Guid acted as variable store header's signature and to specify the variable list entries put in the EFI system table.
  #  Include/Guid/VariableFormat.h
  gEfiVariableGuid           = { 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}

  ## Performance protocol guid that also acts as the performance HOB guid and performance variable GUID
  #  Include/Guid/Performance.h
  gPerformanceProtocolGuid       = { 0x76B6BDFA, 0x2ACD, 0x4462, { 0x9E, 0x3F, 0xCB, 0x58, 0xC9, 0x69, 0xD9, 0x37 }}

  ## Guid is defined for CRC32 encapsulation scheme.
  #  Include/Guid/Crc32GuidedSectionExtraction.h
  gEfiCrc32GuidedSectionExtractionGuid = { 0xFC1BCDB0, 0x7D31, 0x49aa, {0x93, 0x6A, 0xA4, 0x60, 0x0D, 0x9D, 0xD0, 0x83 } }

  ## Include/Guid/NicIp4ConfigNvData.h
  gEfiNicIp4ConfigVariableGuid   = {0xd8944553, 0xc4dd, 0x41f4, { 0x9b, 0x30, 0xe1, 0x39, 0x7c, 0xfb, 0x26, 0x7b }}

  ## Include/Guid/StatusCodeCallbackGuid.h
  gStatusCodeCallbackGuid   = {0xe701458c, 0x4900, 0x4ca5, {0xb7, 0x72, 0x3d, 0x37, 0x94, 0x9f, 0x79, 0x27}}

  ## GUID identifies status code records HOB that originate from the PEI status code
  #  Include/Guid/MemoryStatusCodeRecord.h
  gMemoryStatusCodeRecordGuid     = { 0x060CC026, 0x4C0D, 0x4DDA, { 0x8F, 0x41, 0x59, 0x5F, 0xEF, 0x00, 0xA5, 0x02 }}

  ## GUID used to pass DEBUG() macro information through the Status Code Protocol and Status Code PPI
  #  Include/Guid/StatusCodeDataTypeDebug.h
  gEfiStatusCodeDataTypeDebugGuid  = { 0x9A4E9246, 0xD553, 0x11D5, { 0x87, 0xE2, 0x00, 0x06, 0x29, 0x45, 0xC3, 0xB9 }}

[Protocols.common]
  ## Load File protocol provides capability to load and unload EFI image into memory and execute it.
  #  Include/Protocol/LoadPe32Image.h
  #  This protocol is deprecated. Native EDKII module should NOT use this protocol to load/unload image.
  #  If developer need implement such functionality, they should use BasePeCoffLib.
  gEfiLoadPeImageProtocolGuid    = { 0x5CB5C776, 0x60D5, 0x45EE, { 0x88, 0x3C, 0x45, 0x27, 0x08, 0xCD, 0x74, 0x3F }}

  ## Print protocol defines basic print functions to print the format unicode and ascii string.
  # Include/Protocol/Print2.h
  gEfiPrint2ProtocolGuid          = { 0xf05976ef, 0x83f1, 0x4f3d, { 0x86, 0x19, 0xf7, 0x59, 0x5d, 0x41, 0xe5, 0x38 } }

  ## This protocol defines the generic memory test interfaces in Dxe phase.
  # Include/Protocol/GenericMemoryTest.h
  gEfiGenericMemTestProtocolGuid = { 0x309DE7F1, 0x7F5E, 0x4ACE, { 0xB4, 0x9C, 0x53, 0x1B, 0xE5, 0xAA, 0x95, 0xEF }}

  ## Include/Protocol/Dpc.h
  gEfiDpcProtocolGuid            = {0x480f8ae9, 0xc46, 0x4aa9,  { 0xbc, 0x89, 0xdb, 0x9f, 0xba, 0x61, 0x98, 0x6 }}

  ## Fault Tolerant Write protocol provides boot-time service to do fault tolerant write capability for block devices.
  #  Include/Protocol/FaultTolerantWrite.h
  gEfiFaultTolerantWriteProtocolGuid = { 0x3EBD9E82, 0x2C78, 0x4DE6, { 0x97, 0x86, 0x8D, 0x4B, 0xFC, 0xB7, 0xC8, 0x81 }}

  ## This protocol is used to abstract the swap operation of boot block and backup block of boot FV.
  #  Include/Protocol/SwapAddressRange.h
  gEfiSwapAddressRangeProtocolGuid = { 0x1259F60D, 0xB754, 0x468E, { 0xA7, 0x89, 0x4D, 0xB8, 0x5D, 0x55, 0xE8, 0x7E }}

[PcdsFeatureFlag]
  ## Indicate whether platform can support update capsule across a system reset
  gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset|FALSE|BOOLEAN|0x0001001d

  ## This feature flag can be used to enable or disable all PCD PEIM services.
  #  If TRUE, all PCD PPI services will be produced.
  #  If FALSE, the minimal PCD PEIM services (only GetService) will be produced.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiFullPcdDatabaseEnable|TRUE|BOOLEAN|0x00010020

  ## If TRUE, then the Device Path To Text Protocol should be produced by the platform.
  #  It can be disabled to save size.
  gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathToText|TRUE|BOOLEAN|0x00010037

  ## If TRUE, then the Device Path From Text Protocol should be produced by the platform.
  #  It can be disabled to save size.
  gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText|TRUE|BOOLEAN|0x00010038

  ## If TRUE, enable the statistic functionality about variable usage. Such information is
  #  stored as a vendor configuration table into the EFI system table.
  #  If user wants to use VariableInfo application in MdeModulePkg\Application directory to get
  #  variable usage info, this pcd should be set as TRUE. Otherwise VariableInfo application can
  #  not output useful info.
  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics|FALSE|BOOLEAN|0x0001003f

  ## If TRUE, Unicode Collation Protocol will be installed.
  gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollationSupport|TRUE|BOOLEAN|0x00010040

  ## If TRUE, Unicode Collation 2 Protocol will be installed.
  gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollation2Support|TRUE|BOOLEAN|0x00010041

  ## If TRUE, Graphics Output Protocol will be installed on virtual handle created by ConsplitterDxe.
  #  It could be set FALSE to save size.
  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE|BOOLEAN|0x00010042

  ## If TRUE, UGA Draw Protocol will be installed on virtual handle created by ConsplitterDxe.
  #  It could be set FALSE to save size.
  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|TRUE|BOOLEAN|0x00010043

  ## If TRUE, when PeiCore dispatches a PEI module, PeiCore will first search TE section from this PEIM to load the image.
  #  If TE section is not found, then PeiCore will search PE section.
  #  If FALSE, PeiCore will first search PE section from PEIM to load the image.
  #  This PCD is used to tune Pei phase performance to reduce the search image time.
  #  It can be set according to the generated image section type.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst|TRUE|BOOLEAN|0x00010044

  ## If TRUE, force to switch off the support of legacy usb. So legacy usb device driver can not make use of SMI
  #  interrupt to access usb device in the case of absence of usb stack.
  gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|FALSE|BOOLEAN|0x00010047

  ## If TRUE, HiiImageProtocol will be installed.
  #  FALSE is for size reduction.
  gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol|TRUE|BOOLEAN|0x00010100

  ## If TRUE, USB KeyBoard Driver disables the default keyboard layout.
  #  The default keyboard layout serves as the backup when no keyboard layout can be retrieved
  #  from HII database.
  gEfiMdeModulePkgTokenSpaceGuid.PcdDisableDefaultKeyboardLayoutInUsbKbDriver|FALSE|BOOLEAN|0x00010200

  ## If TRUE, Setup Browser supports GUID opcodes generated from Framework HII VFR file by VFR compiler.
  #  If TRUE, the PeiCore will handle the framework FvHob and install FvInfo PPI for it.
  #  This is used to provide backward compatibility support to Framework HII and Framework FvHob.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport|FALSE|BOOLEAN|0x00012009

  ## If TRUE, HelloWorld Application will print the verbose information.
  #  This PCD is a sample to explain FeatureFlag PCD usage.
  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintEnable|TRUE|BOOLEAN|0x0001200a

  ## If TRUE, FULL FTW protocol services (total six APIs) will be produced.
  #  If FASLE, only FTW Write service is available.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFullFtwServiceEnable|TRUE|BOOLEAN|0x0001200b

  ## If TRUE, DXE IPL must support the UEFI decompression algorithm.
  #  If FALSE, DXE IPL will not support UEFI decompression to save space.
  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress|TRUE|BOOLEAN|0x0001200c

  ## This PCD specifies whether PciBus supports the hot plug device.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPciBusHotplugDeviceSupport|TRUE|BOOLEAN|0x0001003d

  ## This PCD specifies whether the Single Root I/O virtualization support.
  gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSupport|TRUE|BOOLEAN|0x10000044

  ## This PCD specifies whether the Alternative Routing-ID support.
  gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport|TRUE|BOOLEAN|0x10000045

  ## This PCD specifies whether the Multi Root I/O virtualization support.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046

  ## This PCD specifies whether the PCI bus driver probes non-standard, 
  #  such as 2K/1K/512, granularity for PCI to PCI bridge I/O window.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPciBridgeIoAlignmentProbe|FALSE|BOOLEAN|0x10000047
  ## This PCD specifies whether StatusCode is reported via Serial port.
  gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial|TRUE|BOOLEAN|0x00010022

  ## This PCD specifies whether StatusCode is stored in memory.
  #  The memory is boot time memory in PEI Phase and is runtime memory in DXE Phase.
  gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory|FALSE|BOOLEAN|0x00010023

  ## This PCD specifies whether Peiphase StatusCode is replayed in DxePhase.
  gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeReplayIn|FALSE|BOOLEAN|0x0001002d

[PcdsFeatureFlag.IA32]
  ##
  # This feature flag specifies whether DxeIpl switches to long mode to enter DXE phase.
  # If it is TRUE, DxeIpl will load a 64-bit DxeCore and switch to long mode to hand over to DxeCore;
  # otherwise, DxeIpl will load a 32-bit DxeCore and perform stack switch to hand over to DxeCore.
  # It is assumed that 64-bit DxeCore is built in firmware if it is true; otherwise 32-bit DxeCore
  # is built in firmware.
  #
  gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode|TRUE|BOOLEAN|0x0001003b

[PcdsFixedAtBuild]
  ## Dynamic type PCD can be registered callback function for Pcd setting action.
  #  PcdMaxPeiPcdCallBackNumberPerPcdEntry indicate maximum number of callback function
  #  for a dynamic PCD used in PEI phase.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPcdCallBackNumberPerPcdEntry|0x08|UINT32|0x0001000f

  ## VPD type PCD allow developer point an absoluted physical address PcdVpdBaseAddress
  #  to store PCD value.
  #
  gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress|0x0|UINT32|0x00010010

  ## Maximum number of FV is supported by PeiCore's dispatching.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6|UINT32|0x00010030

  ## Maximum PEIM count in every FV is supported by PeiCore's dispatching.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031

  ## Maximum stack size for PeiCore.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032

  ## Maximum PPI count is supported by PeiCore's PPI database.
  gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported|64|UINT32|0x00010033

  ## Size of the NV variable range. Note that this value should less than or equal to PcdFlashNvStorageFtwSpareSize
  #  The root cause is that variable driver will use FTW protocol to reclaim variable region.
  #  If the length of variable region is larger than FTW spare size, it means the whole variable region can not
  #  be reflushed through the manner of fault tolerant write.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002

  ## The maximum size of single common variable, that is non-HwErr type varible.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003

  ## The maximum size of single hardware error record variable.
  # In IA32/X64 platforms, this value should be larger than 1KB.
  # In IA64 platforms, this value should be larger than 128KB.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000|UINT32|0x30000004

  ## The size of reserved HwErr variable space. Note that this value must be less than or equal to PcdFlashNvStorageVariableSize
  # In EdkII implementation, HwErr type variable is stored with common non-volatile variables in the same NV region.
  # so the platform integrator should ensure this value is less than or equal to PcdFlashNvStorageVariableSize.
  # this value is used to guarantee the space of HwErr type variable and not populated by common variable.
  gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize|0x0000|UINT32|0x30000006

  ## The size of volatile buffer. This buffer is used to store VOLATILE attribute variable.
  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000|UINT32|0x30000005

  ## Size of the FTW spare block range. Note that this value should larger than PcdFlashNvStorageVariableSize
  # The root cause is that variable driver will use FTW protocol to reclaim variable region.
  # If the length of variable region is larger than FTW spare size, it means the whole variable region can not
  # be reflushed through the manner of fault tolerant write.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x0|UINT32|0x30000014

  ## Size of the FTW working block range.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x0|UINT32|0x30000011

  ## FFS filename to find the ACPI tables
  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile|{ 0x25, 0x4e, 0x37, 0x7e, 0x01, 0x8e, 0xee, 0x4f, 0x87, 0xf2, 0x39, 0xc, 0x23, 0xc6, 0x6, 0xcd }|VOID*|16

  ## Single root I/O virtualization virtual function memory BAR alignment
  #  BITN set indicates 2 of n+12 power
  #  BIT0 set indicates 4KB alignment
  #  BIT1 set indicates 8KB alignment
  gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSystemPageSize|0x1|UINT32|0x10000047

[PcdsFixedAtBuild,PcdsPatchableInModule]
  ## Maximun number of performance log entries during PEI phase.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries|40|UINT8|0x0001002f

  ## RTC Update Timeout Value
  gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00010034

[PcdsPatchableInModule,PcdsDynamic]
  ## This PCD defines the Console output column and the default value is 25 according to UEFI spec
  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutRow|25|UINT32|0x40000006

  ## This PCD defines the Console output row and the default value is 80 according to UEFI spec
  gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn|80|UINT32|0x40000007

[PcdsFixedAtBuild,PcdsDynamic]
  ## Base address of the NV variable range in flash device
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001

  ## Base address of the FTW spare block range in flash device.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0|UINT32|0x30000013

  ## Base address of the FTW working block range in flash device.
  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0|UINT32|0x30000010

  ## This PCD defines the print string.
  #  This PCD is a sample to explain String typed PCD usage.
  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintString|L"UEFI Hello World!\n"|VOID*|0x40000004

  ## This PCD defines a reserved memory range for the EMU Variable driver's NV Variable Store
  #  The range is valid if non-zero.  The memory range size must be PcdVariableStoreSize.
  gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0|UINT64|0x40000008

[PcdsFixedAtBuild,PcdsPatchableInModule,PcdsDynamic]
  ## This PCD defines the times to print hello world string.
  #  This PCD is a sample to explain FixedAtBuild UINT32 PCD usage.
  gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintTimes|1|UINT32|0x40000005

  ## Indicate the max size of the populated capsule image that the platform can support.
  #  The default max size is 100MB (0x6400000) for more than one large capsule images.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizePopulateCapsule|0x6400000|UINT32|0x0001001e

  ## Indicate the max size of the non-populated capsule image that the platform can support.
  #  The default max size is 10MB (0xa00000) for the casule image without populated flag setting.
  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizeNonPopulateCapsule|0xa00000|UINT32|0x0001001f

  ## Null-terminated Unicode string of the firmware vendor name that is default name filled into the EFI System Table
  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor|L"EDK II"|VOID*|0xx00010050

  ## Firmware revision that is default value filled into the EFI System Table
  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareRevision|0x00010000|UINT32|0x00010051

  ## Null-terminated Unicode string that described the firmware version
  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString|L""|VOID*|0x00010052

  ## Null-terminated Unicode string that contains the date the formware was released
  gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareReleaseDateString|L""|VOID*|0x00010053

  ## PcdStatusCodeMemorySize is used when PcdStatusCodeUseMemory is set to true
  #  (PcdStatusCodeMemorySize * KBytes) is the total taken memory size.
  #  The default value in PeiPhase is 1 KBytes.
  #  The default value in DxePhase is 128 KBytes.
  gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeMemorySize|1|UINT16|0x00010054