MdeModulePkg/MdeModulePkg.dec

   1 ##  @file  MdeModulePkg.dec
   2 #
   3 # This package provides the modules that conform to EFI/PI Industry standards.
   4 # It also provides the defintions(including PPIs/PROTOCOLs/GUIDs and library classes)
   5 # and libraries instances, which are used for those modules.
   6 #
   7 # Copyright (c) 2007 - 2009, Intel Corporation.
   8 #
   9 # All rights reserved.
  10 # This program and the accompanying materials are licensed and made available under
  11 # the terms and conditions of the BSD License which accompanies this distribution.
  12 # The full text of the license may be found at
  13 # http://opensource.org/licenses/bsd-license.php
  14 #
  15 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  16 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  17 #
  18 ##
  19
  20
  21 [Defines]
  22   DEC_SPECIFICATION              = 0x00010005
  23   PACKAGE_NAME                   = MdeModulePkg
  24   PACKAGE_GUID                   = BA0D78D6-2CAF-414b-BD4D-B6762A894288
  25   PACKAGE_VERSION                = 0.90
  26
  27 [Includes.common]
  28   Include
  29
  30
  31 [LibraryClasses.common]
  32   ##  @libraryclass  IpIo layer upon EFI IP4 Protocol.
  33   #   This library is only intended to be used by UEFI network stack modules.
  34   IpIoLib|Include/Library/IpIoLib.h
  35
  36   ##  @libraryclass  Basic function for UEFI network stack.
  37   #   This library is only intended to be used by UEFI network stack modules.
  38   NetLib|Include/Library/NetLib.h
  39
  40   ##  @libraryclass  The helper routines to access UDP service.
  41   #   This library is only intended to be used by UEFI network stack modules.
  42   UdpIoLib|Include/Library/UdpIoLib.h
  43
  44   ##  @libraryclass  Defines a set of methods to reset whole system.
  45   ResetSystemLib|Include/Library/ResetSystemLib.h
  46
  47   ##  @libraryclass  Defines a set of methods related do S3 mode.
  48   #   This library class is no longer used and modules using this library should
  49   #   directly locate EFI_PEI_S3_RESUME_PPI defined in PI 1.2 specification.
  50   S3Lib|Include/Library/S3Lib.h
  51
  52   ##  @libraryclass  Defines a set of methods related recovery mode.
  53   #   This library class is no longer used and modules using this library should
  54   #   directly locate EFI_PEI_RECOVERY_MODULE_PPI defined in PI 1.2 specification.
  55   RecoveryLib|Include/Library/RecoveryLib.h
  56
  57   ##  @libraryclass  Provides HII related functions.
  58   HiiLib|Include/Library/HiiLib.h
  59
  60   ##  @libraryclass  Defines a set of interfaces on how to process capusle image update.
  61   CapsuleLib|Include/Library/CapsuleLib.h
  62
  63   ##  @libraryclass  Library for Deferred Procedure Calls.
  64   DpcLib|Include/Library/DpcLib.h
  65
  66   ##  @libraryclass    Provides global variables that are pointers
  67   #   to the UEFI HII related protocols.
  68   #
  69   UefiHiiServicesLib|Include/Library/UefiHiiServicesLib.h
  70
  71 [Guids.common]
  72   ## MdeModule package token space guid
  73   # Include/Guid/MdeModulePkgTokenSpace.h
  74   gEfiMdeModulePkgTokenSpaceGuid       = { 0xA1AFF049, 0xFDEB, 0x442a, { 0xB3, 0x20, 0x13, 0xAB, 0x4C, 0xB7, 0x2B, 0xBC }}
  75
  76   ## Hob guid for Pcd DataBase
  77   #  Include/Guid/PcdDataBaseHobGuid.h
  78   gPcdDataBaseHobGuid            = { 0xEA296D92, 0x0B69, 0x423C, { 0x8C, 0x28, 0x33, 0xB4, 0xE0, 0xA9, 0x12, 0x68 }}
  79
  80   ## Guid for EDKII implementation GUIDed opcodes
  81   #  Include/Guid/MdeModuleHii.h
  82   gEfiIfrTianoGuid      = { 0xf0b1735, 0x87a0, 0x4193, {0xb2, 0x66, 0x53, 0x8c, 0x38, 0xaf, 0x48, 0xce }}
  83
  84   ## Guid for Framework vfr GUIDed opcodes.
  85   #  Include/Guid/MdeModuleHii.h
  86   gEfiIfrFrameworkGuid  = { 0x31ca5d1a, 0xd511, 0x4931, { 0xb7, 0x82, 0xae, 0x6b, 0x2b, 0x17, 0x8c, 0xd7 }}
  87
  88   ## Guid to specify the System Non Volatile FV
  89   #  Include/Guid/SystemNvDataGuid.h
  90   gEfiSystemNvDataFvGuid         = { 0xFFF12B8D, 0x7696, 0x4C8B, { 0xA9, 0x85, 0x27, 0x47, 0x07, 0x5B, 0x4F, 0x50 }}
  91
  92   ## Guid specify the device is the console out device.
  93   #  Include/Guid/ConsoleOutDevice.h
  94   gEfiConsoleOutDeviceGuid       = { 0xD3B36F2C, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}
  95
  96   ## Guid specify the device is the console in device.
  97   #  Include/Guid/ConsoleInDevice.h
  98   gEfiConsoleInDeviceGuid        = { 0xD3B36F2B, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}
  99
 100   ## Hob and Variable guid specify the platform memory type information.
 101   #  Include/Guid/MemoryTypeInformation.h
 102   gEfiMemoryTypeInformationGuid  = { 0x4C19049F, 0x4137, 0x4DD3, { 0x9C, 0x10, 0x8B, 0x97, 0xA8, 0x3F, 0xFD, 0xFA }}
 103
 104   ## Capsule update hob and variable guid
 105   #  Include/Guid/CapsuleVendor.h
 106   gEfiCapsuleVendorGuid          = { 0x711C703F, 0xC285, 0x4B10, { 0xA3, 0xB0, 0x36, 0xEC, 0xBD, 0x3C, 0x8B, 0xE2 }}
 107
 108   ## Guid specifiy the device is the StdErr device.
 109   #  Include/Guid/StandardErrorDevice.h
 110   gEfiStandardErrorDeviceGuid    = { 0xD3B36F2D, 0xD551, 0x11D4, { 0x9A, 0x46, 0x00, 0x90, 0x27, 0x3F, 0xC1, 0x4D }}
 111
 112   ## Guid acted as variable store header's signature and to specify the variable list entries put in the EFI system table.
 113   #  Include/Guid/VariableFormat.h
 114   gEfiVariableGuid           = { 0xddcf3616, 0x3275, 0x4164, { 0x98, 0xb6, 0xfe, 0x85, 0x70, 0x7f, 0xfe, 0x7d }}
 115
 116   ## Performance protocol guid that also acts as the performance HOB guid and performance variable GUID
 117   #  Include/Guid/Performance.h
 118   gPerformanceProtocolGuid       = { 0x76B6BDFA, 0x2ACD, 0x4462, { 0x9E, 0x3F, 0xCB, 0x58, 0xC9, 0x69, 0xD9, 0x37 }}
 119
 120   ## Guid is defined for CRC32 encapsulation scheme.
 121   #  Include/Guid/Crc32GuidedSectionExtraction.h
 122   gEfiCrc32GuidedSectionExtractionGuid = { 0xFC1BCDB0, 0x7D31, 0x49aa, {0x93, 0x6A, 0xA4, 0x60, 0x0D, 0x9D, 0xD0, 0x83 } }
 123
 124   ## Include/Guid/NicIp4ConfigNvData.h
 125   gEfiNicIp4ConfigVariableGuid   = {0xd8944553, 0xc4dd, 0x41f4, { 0x9b, 0x30, 0xe1, 0x39, 0x7c, 0xfb, 0x26, 0x7b }}
 126
 127   ## Include/Guid/StatusCodeCallbackGuid.h
 128   gStatusCodeCallbackGuid   = {0xe701458c, 0x4900, 0x4ca5, {0xb7, 0x72, 0x3d, 0x37, 0x94, 0x9f, 0x79, 0x27}}
 129
 130 [Protocols.common]
 131   ## Load File protocol provides capability to load and unload EFI image into memory and execute it.
 132   #  Include/Protocol/LoadPe32Image.h
 133   #  This protocol is deprecated. Native EDKII module should NOT use this protocol to load/unload image.
 134   #  If developer need implement such functionality, they should use BasePeCoffLib.
 135   gEfiLoadPeImageProtocolGuid    = { 0x5CB5C776, 0x60D5, 0x45EE, { 0x88, 0x3C, 0x45, 0x27, 0x08, 0xCD, 0x74, 0x3F }}
 136
 137   ## Print protocol defines basic print functions to print the format unicode and ascii string.
 138   # Include/Protocol/Print2.h
 139   gEfiPrint2ProtocolGuid          = { 0xf05976ef, 0x83f1, 0x4f3d, { 0x86, 0x19, 0xf7, 0x59, 0x5d, 0x41, 0xe5, 0x38 } }
 140
 141   ## This protocol defines the generic memory test interfaces in Dxe phase.
 142   # Include/Protocol/GenericMemoryTest.h
 143   gEfiGenericMemTestProtocolGuid = { 0x309DE7F1, 0x7F5E, 0x4ACE, { 0xB4, 0x9C, 0x53, 0x1B, 0xE5, 0xAA, 0x95, 0xEF }}
 144
 145   ## Include/Protocol/Dpc.h
 146   gEfiDpcProtocolGuid            = {0x480f8ae9, 0xc46, 0x4aa9,  { 0xbc, 0x89, 0xdb, 0x9f, 0xba, 0x61, 0x98, 0x6 }}
 147
 148   ## Fault Tolerant Write protocol provides boot-time service to do fault tolerant write capability for block devices.
 149   #  Include/Protocol/FaultTolerantWrite.h
 150   gEfiFaultTolerantWriteProtocolGuid = { 0x3EBD9E82, 0x2C78, 0x4DE6, { 0x97, 0x86, 0x8D, 0x4B, 0xFC, 0xB7, 0xC8, 0x81 }}
 151
 152   ## This protocol is used to abstract the swap operation of boot block and backup block of boot FV.
 153   #  Include/Protocol/SwapAddressRange.h
 154   gEfiSwapAddressRangeProtocolGuid = { 0x1259F60D, 0xB754, 0x468E, { 0xA7, 0x89, 0x4D, 0xB8, 0x5D, 0x55, 0xE8, 0x7E }}
 155
 156 [PcdsFeatureFlag]
 157   ## Indicate whether platform can support update capsule across a system reset
 158   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportUpdateCapsuleReset|FALSE|BOOLEAN|0x0001001d
 159
 160   ## This feature flag can be used to enable or disable all PCD PEIM services.
 161   #  If TRUE, all PCD PPI services will be produced.
 162   #  If FALSE, the minimal PCD PEIM services (only GetService) will be produced.
 163   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiFullPcdDatabaseEnable|TRUE|BOOLEAN|0x00010020
 164
 165   ## If TRUE, then the Device Path To Text Protocol should be produced by the platform.
 166   #  It can be disabled to save size.
 167   gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathToText|TRUE|BOOLEAN|0x00010037
 168
 169   ## If TRUE, then the Device Path From Text Protocol should be produced by the platform.
 170   #  It can be disabled to save size.
 171   gEfiMdeModulePkgTokenSpaceGuid.PcdDevicePathSupportDevicePathFromText|TRUE|BOOLEAN|0x00010038
 172
 173   ## If TRUE, enable the statistic functionality about variable usage. Such information is
 174   #  stored as a vendor configuration table into the EFI system table.
 175   #  If user wants to use VariableInfo application in MdeModulePkg\Application directory to get
 176   #  variable usage info, this pcd should be set as TRUE. Otherwise VariableInfo application can
 177   #  not output useful info.
 178   gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics|FALSE|BOOLEAN|0x0001003f
 179
 180   ## If TRUE, Unicode Collation Protocol will be installed.
 181   gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollationSupport|TRUE|BOOLEAN|0x00010040
 182
 183   ## If TRUE, Unicode Collation 2 Protocol will be installed.
 184   gEfiMdeModulePkgTokenSpaceGuid.PcdUnicodeCollation2Support|TRUE|BOOLEAN|0x00010041
 185
 186   ## If TRUE, Graphics Output Protocol will be installed on virtual handle created by ConsplitterDxe.
 187   #  It could be set FALSE to save size.
 188   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutGopSupport|TRUE|BOOLEAN|0x00010042
 189
 190   ## If TRUE, UGA Draw Protocol will be installed on virtual handle created by ConsplitterDxe.
 191   #  It could be set FALSE to save size.
 192   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutUgaSupport|TRUE|BOOLEAN|0x00010043
 193
 194   ## If TRUE, when PeiCore dispatches a PEI module, PeiCore will first search TE section from this PEIM to load the image.
 195   #  If TE section is not found, then PeiCore will search PE section.
 196   #  If FALSE, PeiCore will first search PE section from PEIM to load the image.
 197   #  This PCD is used to tune Pei phase performance to reduce the search image time.
 198   #  It can be set according to the generated image section type.
 199   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreImageLoaderSearchTeSectionFirst|TRUE|BOOLEAN|0x00010044
 200
 201   ## If TRUE, force to switch off the support of legacy usb. So legacy usb device driver can not make use of SMI
 202   #  interrupt to access usb device in the case of absence of usb stack.
 203   gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|FALSE|BOOLEAN|0x00010047
 204
 205   ## If TRUE, HiiImageProtocol will be installed.
 206   #  FALSE is for size reduction.
 207   gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol|TRUE|BOOLEAN|0x00010100
 208
 209   ## If TRUE, USB KeyBoard Driver disables the default keyboard layout.
 210   #  The default keyboard layout serves as the backup when no keyboard layout can be retrieved
 211   #  from HII database.
 212   gEfiMdeModulePkgTokenSpaceGuid.PcdDisableDefaultKeyboardLayoutInUsbKbDriver|FALSE|BOOLEAN|0x00010200
 213
 214   ## If TRUE, Setup Browser supports GUID opcodes generated from Framework HII VFR file by VFR compiler.
 215   #  If TRUE, the PeiCore will handle the framework FvHob and install FvInfo PPI for it.
 216   #  This is used to provide backward compatibility support to Framework HII and Framework FvHob.
 217   gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport|FALSE|BOOLEAN|0x00012009
 218
 219   ## If TRUE, HelloWorld Application will print the verbose information.
 220   #  This PCD is a sample to explain FeatureFlag PCD usage.
 221   gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintEnable|TRUE|BOOLEAN|0x0001200a
 222
 223   ## If TRUE, FULL FTW protocol services (total six APIs) will be produced.
 224   #  If FASLE, only FTW Write service is available.
 225   gEfiMdeModulePkgTokenSpaceGuid.PcdFullFtwServiceEnable|TRUE|BOOLEAN|0x0001200b
 226
 227   ## If TRUE, DXE IPL must support the UEFI decompression algorithm.
 228   #  If FALSE, DXE IPL will not support UEFI decompression to save space.
 229   gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress|TRUE|BOOLEAN|0x0001200c
 230
 231   ## This PCD specifies whether PciBus supports the hot plug device.
 232   gEfiMdeModulePkgTokenSpaceGuid.PcdPciBusHotplugDeviceSupport|TRUE|BOOLEAN|0x0001003d
 233
 234   ## This PCD specifies whether the Single Root I/O virtualization support.
 235   gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSupport|TRUE|BOOLEAN|0x10000044
 236
 237   ## This PCD specifies whether the Alternative Routing-ID support.
 238   gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport|TRUE|BOOLEAN|0x10000045
 239
 240   ## This PCD specifies whether the Multi Root I/O virtualization support.
 241   gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046
 242
 243
 244 [PcdsFeatureFlag.IA32]
 245   ##
 246   # This feature flag specifies whether DxeIpl switches to long mode to enter DXE phase.
 247   # If it is TRUE, DxeIpl will load a 64-bit DxeCore and switch to long mode to hand over to DxeCore;
 248   # otherwise, DxeIpl will load a 32-bit DxeCore and perform stack switch to hand over to DxeCore.
 249   # It is assumed that 64-bit DxeCore is built in firmware if it is true; otherwise 32-bit DxeCore
 250   # is built in firmware.
 251   #
 252   gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode|TRUE|BOOLEAN|0x0001003b
 253
 254 [PcdsFixedAtBuild]
 255   ## Dynamic type PCD can be registered callback function for Pcd setting action.
 256   #  PcdMaxPeiPcdCallBackNumberPerPcdEntry indicate maximum number of callback function
 257   #  for a dynamic PCD used in PEI phase.
 258   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPcdCallBackNumberPerPcdEntry|0x08|UINT32|0x0001000f
 259
 260   ## VPD type PCD allow developer point an absoluted physical address PcdVpdBaseAddress
 261   #  to store PCD value.
 262   #
 263   gEfiMdeModulePkgTokenSpaceGuid.PcdVpdBaseAddress|0x0|UINT32|0x00010010
 264
 265   ## Maximum number of FV is supported by PeiCore's dispatching.
 266   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxFvSupported|6|UINT32|0x00010030
 267
 268   ## Maximum PEIM count in every FV is supported by PeiCore's dispatching.
 269   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeimPerFv|32|UINT32|0x00010031
 270
 271   ## Maximum stack size for PeiCore.
 272   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize|0x20000|UINT32|0x00010032
 273
 274   ## Maximum PPI count is supported by PeiCore's PPI database.
 275   gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPpiSupported|64|UINT32|0x00010033
 276
 277   ## Size of the NV variable range. Note that this value should less than or equal to PcdFlashNvStorageFtwSpareSize
 278   #  The root cause is that variable driver will use FTW protocol to reclaim variable region.
 279   #  If the length of variable region is larger than FTW spare size, it means the whole variable region can not
 280   #  be reflushed through the manner of fault tolerant write.
 281   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize|0x0|UINT32|0x30000002
 282
 283   ## The maximum size of single common variable, that is non-HwErr type varible.
 284   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize|0x400|UINT32|0x30000003
 285
 286   ## The maximum size of single hardware error record variable.
 287   # In IA32/X64 platforms, this value should be larger than 1KB.
 288   # In IA64 platforms, this value should be larger than 128KB.
 289   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize|0x8000|UINT32|0x30000004
 290
 291   ## The size of reserved HwErr variable space. Note that this value must be less than or equal to PcdFlashNvStorageVariableSize
 292   # In EdkII implementation, HwErr type variable is stored with common non-volatile variables in the same NV region.
 293   # so the platform integrator should ensure this value is less than or equal to PcdFlashNvStorageVariableSize.
 294   # this value is used to guarantee the space of HwErr type variable and not populated by common variable.
 295   gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize|0x0000|UINT32|0x30000006
 296
 297   ## The size of volatile buffer. This buffer is used to store VOLATILE attribute variable.
 298   gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize|0x10000|UINT32|0x30000005
 299
 300   ## Size of the FTW spare block range. Note that this value should larger than PcdFlashNvStorageVariableSize
 301   # The root cause is that variable driver will use FTW protocol to reclaim variable region.
 302   # If the length of variable region is larger than FTW spare size, it means the whole variable region can not
 303   # be reflushed through the manner of fault tolerant write.
 304   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize|0x0|UINT32|0x30000014
 305
 306   ## Size of the FTW working block range.
 307   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize|0x0|UINT32|0x30000011
 308
 309   ## FFS filename to find the ACPI tables
 310   gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiTableStorageFile|{ 0x25, 0x4e, 0x37, 0x7e, 0x01, 0x8e, 0xee, 0x4f, 0x87, 0xf2, 0x39, 0xc, 0x23, 0xc6, 0x6, 0xcd }|VOID*|16
 311
 312   ## Single root I/O virtualization virtual function memory BAR alignment
 313   #  BITN set indicates 2 of n+12 power
 314   #  BIT0 set indicates 4KB alignment
 315   #  BIT1 set indicates 8KB alignment
 316   gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSystemPageSize|0x1|UINT32|0x10000047
 317
 318 [PcdsFixedAtBuild,PcdsPatchableInModule]
 319   ## Maximun number of performance log entries during PEI phase.
 320   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxPeiPerformanceLogEntries|40|UINT8|0x0001002f
 321
 322   ## RTC Update Timeout Value
 323   gEfiMdeModulePkgTokenSpaceGuid.PcdRealTimeClockUpdateTimeout|100000|UINT32|0x00010034
 324
 325 [PcdsPatchableInModule,PcdsDynamic]
 326   ## This PCD defines the Console output column and the default value is 25 according to UEFI spec
 327   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutRow|25|UINT32|0x40000006
 328
 329   ## This PCD defines the Console output row and the default value is 80 according to UEFI spec
 330   gEfiMdeModulePkgTokenSpaceGuid.PcdConOutColumn|80|UINT32|0x40000007
 331
 332 [PcdsFixedAtBuild,PcdsDynamic]
 333   ## Base address of the NV variable range in flash device
 334   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase|0x0|UINT32|0x30000001
 335
 336   ## Base address of the FTW spare block range in flash device.
 337   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase|0x0|UINT32|0x30000013
 338
 339   ## Base address of the FTW working block range in flash device.
 340   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase|0x0|UINT32|0x30000010
 341
 342   ## This PCD defines the print string.
 343   #  This PCD is a sample to explain String typed PCD usage.
 344   gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintString|L"UEFI Hello World!\n"|VOID*|0x40000004
 345
 346   ## This PCD defines a reserved memory range for the EMU Variable driver's NV Variable Store
 347   #  The range is valid if non-zero.  The memory range size must be PcdVariableStoreSize.
 348   gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0|UINT64|0x40000008
 349
 350 [PcdsFixedAtBuild,PcdsPatchableInModule,PcdsDynamic]
 351   ## This PCD defines the times to print hello world string.
 352   #  This PCD is a sample to explain FixedAtBuild UINT32 PCD usage.
 353   gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintTimes|1|UINT32|0x40000005
 354
 355   ## Indicate the max size of the populated capsule image that the platform can support.
 356   #  The default max size is 100MB (0x6400000) for more than one large capsule images.
 357   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizePopulateCapsule|0x6400000|UINT32|0x0001001e
 358
 359   ## Indicate the max size of the non-populated capsule image that the platform can support.
 360   #  The default max size is 10MB (0xa00000) for the casule image without populated flag setting.
 361   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxSizeNonPopulateCapsule|0xa00000|UINT32|0x0001001f
 362
 363   ## Null-terminated Unicode string of the firmware vendor name that is default name filled into the EFI System Table
 364   gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVendor|L"EDK II"|VOID*|0xx00010050
 365
 366   ## Firmware revision that is default value filled into the EFI System Table
 367   gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareRevision|0x00010000|UINT32|0x00010051
 368
 369   ## Null-terminated Unicode string that described the firmware version
 370   gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareVersionString|L""|VOID*|0x00010052
 371
 372   ## Null-terminated Unicode string that contains the date the formware was released
 373   gEfiMdeModulePkgTokenSpaceGuid.PcdFirmwareReleaseDateString|L""|VOID*|0x00010053
 374