+ ## If TRUE, force to switch off the support of legacy usb. So legacy usb device driver can not make use of SMI\r
+ # interrupt to access usb device in the case of absence of usb stack. \r
+ # DUET platform requires the token to be TRUE.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdTurnOffUsbLegacySupport|FALSE|BOOLEAN|0x00010047\r
+ \r
+ ## If TRUE, the variable services are provided in DXE_SMM. The SMM driver can use SMM variable protocol \r
+ # to access variable. Otherwise the variable services are provided in DXE_RUNTIME.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSmmVariableEnable|TRUE|BOOLEAN|0x00010048\r
+\r
+ ## If TRUE, HiiImageProtocol will be installed.\r
+ # FALSE is for size reduction.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSupportHiiImageProtocol|TRUE|BOOLEAN|0x00010100\r
+\r
+ ## If TRUE, USB KeyBoard Driver disables the default keyboard layout.\r
+ # The default keyboard layout serves as the backup when no keyboard layout can be retrieved\r
+ # from HII database.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDisableDefaultKeyboardLayoutInUsbKbDriver|FALSE|BOOLEAN|0x00010200\r
+\r
+ ## If TRUE, Setup Browser supports GUID opcodes generated from Framework HII VFR file by VFR compiler.\r
+ # If TRUE, the PeiCore will handle the framework FvHob and install FvInfo PPI for it.\r
+ # This is used to provide backward compatibility support to Framework HII and Framework FvHob.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFrameworkCompatibilitySupport|FALSE|BOOLEAN|0x00012009\r
+\r
+ ## If TRUE, HelloWorld Application will print the verbose information.\r
+ # This PCD is a sample to explain FeatureFlag PCD usage.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdHelloWorldPrintEnable|TRUE|BOOLEAN|0x0001200a\r
+\r
+ ## If TRUE, FULL FTW protocol services (total six APIs) will be produced.\r
+ # If FASLE, only FTW Write service is available.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFullFtwServiceEnable|TRUE|BOOLEAN|0x0001200b\r
+\r
+ ## If TRUE, DXE IPL must support the UEFI decompression algorithm.\r
+ # If FALSE, DXE IPL will not support UEFI decompression to save space.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSupportUefiDecompress|TRUE|BOOLEAN|0x0001200c\r
+\r
+ ## This PCD specifies whether PciBus supports the hot plug device.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPciBusHotplugDeviceSupport|TRUE|BOOLEAN|0x0001003d\r
+\r
+ ## This PCD specifies whether the PCI bus driver probes non-standard, \r
+ # such as 2K/1K/512, granularity for PCI to PCI bridge I/O window.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdPciBridgeIoAlignmentProbe|FALSE|BOOLEAN|0x0001004e\r
+ ## This PCD specifies whether StatusCode is reported via Serial port.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseSerial|TRUE|BOOLEAN|0x00010022\r
+\r
+ ## This PCD specifies whether StatusCode is stored in memory.\r
+ # The memory is boot time memory in PEI Phase and is runtime memory in DXE Phase.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeUseMemory|FALSE|BOOLEAN|0x00010023\r
+\r
+ ## This PCD specifies whether Peiphase StatusCode is replayed in DxePhase.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdStatusCodeReplayIn|FALSE|BOOLEAN|0x0001002d\r
+\r
+ ## This PCD specified whether ACPI SDT protocol is installed.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdInstallAcpiSdtProtocol|FALSE|BOOLEAN|0x0001004d\r
+\r
+ ## If TRUE, then unaligned I/O, MMIO, and PCI Configuration cycles through the PCI I/O Protocol are enabled.\r
+ # If FALSE, then unaligned I/O, MMIO, and PCI Configuration cycles through the PCI I/O Protocol are disabled.\r
+ # The default value for this PCD is to disable support for unaligned PCI I/O Protocol requests.\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdUnalignedPciIoEnable|FALSE|BOOLEAN|0x0001003e\r
+ \r
+[PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64]\r
+ ##\r
+ # This feature flag specifies whether DxeIpl switches to long mode to enter DXE phase.\r
+ # If it is TRUE, DxeIpl will load a 64-bit DxeCore and switch to long mode to hand over to DxeCore;\r
+ # otherwise, DxeIpl will load a 32-bit DxeCore and perform stack switch to hand over to DxeCore.\r
+ # It is assumed that 64-bit DxeCore is built in firmware if it is true; otherwise 32-bit DxeCore\r
+ # is built in firmware.\r
+ #\r
+ gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode|TRUE|BOOLEAN|0x0001003b\r
+\r
+[PcdsFixedAtBuild]\r
+ ## Dynamic type PCD can be registered callback function for Pcd setting action.\r
+ # PcdMaxPeiPcdCallBackNumberPerPcdEntry indicate maximum number of callback function\r
+ # for a dynamic PCD used in PEI phase.\r