]> git.proxmox.com Git - mirror_edk2.git/commitdiff
Vertical check - Every PCD entries in DEC file need to have comments
authoreric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Wed, 5 Nov 2008 17:00:53 +0000 (17:00 +0000)
committereric_tian <eric_tian@6f19259b-4bc3-4df7-8a09-765794883524>
Wed, 5 Nov 2008 17:00:53 +0000 (17:00 +0000)
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6407 6f19259b-4bc3-4df7-8a09-765794883524

MdePkg/MdePkg.dec

index d25eabed5ba3f48ae77973c3c75d1461dc8f3320..d715b4aeb3a36ba3c41cba7b039525de45913383 100644 (file)
   gEfiHiiConfigAccessProtocolGuid =  {0x330d4706, 0xf2a0, 0x4e4f, {0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85}}\r
 \r
 [PcdsFeatureFlag.common]\r
+  ## If TRUE, the component name protocol will not be installed.\r
   gEfiMdePkgTokenSpaceGuid.PcdComponentNameDisable|FALSE|BOOLEAN|0x0000000d\r
+  \r
+  ## If TRUE, the driver diagnostics protocol will not be installed.\r
   gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnosticsDisable|FALSE|BOOLEAN|0x0000000e\r
+  \r
+  ## If TRUE, the component name2 protocol will not be installed.\r
   gEfiMdePkgTokenSpaceGuid.PcdComponentName2Disable|FALSE|BOOLEAN|0x000000010\r
+  \r
+  ## If TRUE, the driver diagnostics2 protocol will not be installed.\r
   gEfiMdePkgTokenSpaceGuid.PcdDriverDiagnostics2Disable|FALSE|BOOLEAN|0x00000011\r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate|FALSE|BOOLEAN|0x00000012             # Indicates whether EFI 1.1 ISO 639-2 language supports are obsolete.\r
+  \r
+  ## Indicates whether EFI 1.1 ISO 639-2 language supports are obsolete\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate|FALSE|BOOLEAN|0x00000012             .\r
 \r
 [PcdsFixedAtBuild.common]\r
+  ## Indicates the maximum length of unicode string\r
   gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1000000|UINT32|0x00000001\r
+  \r
+  ## Indicates the maximum length of ascii string\r
   gEfiMdePkgTokenSpaceGuid.PcdMaximumAsciiStringLength|1000000|UINT32|0x00000002\r
+  \r
+  ## Indicates the maximum node number of linked list\r
   gEfiMdePkgTokenSpaceGuid.PcdMaximumLinkedListLength|1000000|UINT32|0x00000003\r
+  \r
+  ## Indicates the timeout tick of holding spin lock\r
   gEfiMdePkgTokenSpaceGuid.PcdSpinLockTimeout|10000000|UINT32|0x00000004\r
+  \r
+  ## The mask is used to control DebugLib behavior\r
   gEfiMdePkgTokenSpaceGuid.PcdDebugPropertyMask|0x0f|UINT8|0x00000005\r
+  \r
+  ## This flag is used to control the printout of DebugLib\r
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x80000000|UINT32|0x00000006\r
+  \r
+  ## The mask is used to control ReportStatusCodeLib behavior\r
   gEfiMdePkgTokenSpaceGuid.PcdReportStatusCodePropertyMask|0x06|UINT8|0x00000007\r
+  \r
+  ## This value is used to fill a segment of memory\r
   gEfiMdePkgTokenSpaceGuid.PcdDebugClearMemoryValue|0xAF|UINT8|0x00000008\r
+\r
+  ## The mask is used to control PerformanceLib behavior\r
   gEfiMdePkgTokenSpaceGuid.PcdPerformanceLibraryPropertyMask|0|UINT8|0x00000009\r
+\r
+  ## This value is used to set the base address of pci express hierarchy\r
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a\r
+  \r
+  ## The mask is used to control PostCodeLib behavior\r
   gEfiMdePkgTokenSpaceGuid.PcdPostCodePropertyMask|0|UINT8|0x0000000b\r
+  \r
+  ## This value is used to set the FSB clock\r
   gEfiMdePkgTokenSpaceGuid.PcdFSBClock|200000000|UINT32|0x0000000c\r
+  \r
+  ## The maxium allowable size of formatted unicode string\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiLibMaxPrintBufferSize|320|UINT32|0x101\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueEfiWatchDogTimerExpired|0x00011003|UINT32|0x00000013   # EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_TIMER_EXPIRED\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueSetVirtualAddressMap|0x03101004|UINT32|0x00000014      # EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_RS_PC_SET_VIRTUAL_ADDRESS_MAP\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMemoryTestStarted|0x00051006|UINT32|0x00000015         # EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_PC_TEST\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueUncorrectableMemoryError|0x00051003|UINT32|0x00000016  # EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_UNCORRECTABLE\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleError|0x01040006|UINT32|0x00000017        # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_CONTROLLER_ERROR\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleReset|0x01040001|UINT32|0x00000018        # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_PC_RESET\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleInputError|0x01040007|UINT32|0x00000019   # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_INPUT_ERROR\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleOutputError|0x01040008|UINT32|0x0000001a  # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_OUTPUT_ERROR\r
+  \r
+  ## Status code value for indicating a watchdog timer is expired\r
+  # EFI_COMPUTING_UNIT_HOST_PROCESSOR | EFI_CU_HP_EC_TIMER_EXPIRED\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueEfiWatchDogTimerExpired|0x00011003|UINT32|0x00000013   \r
+\r
+  ## Status code value for indicating the invocation of SetVirtualAddressMap()\r
+  # EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_RS_PC_SET_VIRTUAL_ADDRESS_MAP\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueSetVirtualAddressMap|0x03101004|UINT32|0x00000014\r
+\r
+  ## Status code value for indicating the start of memory test\r
+  # EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_PC_TEST\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMemoryTestStarted|0x00051006|UINT32|0x00000015\r
+\r
+  ## Status code value for indicating memory error in memory test\r
+  # EFI_COMPUTING_UNIT_MEMORY | EFI_CU_MEMORY_EC_UNCORRECTABLE\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueUncorrectableMemoryError|0x00051003|UINT32|0x00000016\r
+\r
+  ## Status code value for indicating the failure of console operation\r
+  # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_CONTROLLER_ERROR\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleError|0x01040006|UINT32|0x00000017\r
+\r
+  ## Status code value for indicating the failure of console reset operation\r
+  # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_PC_RESET\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleReset|0x01040001|UINT32|0x00000018\r
+\r
+  ## Status code value for indicating the failure of console input operation\r
+  # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_INPUT_ERROR\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleInputError|0x01040007|UINT32|0x00000019\r
+\r
+  ## Status code value for indicating the failure of console output operation\r
+  # EFI_PERIPHERAL_REMOTE_CONSOLE | EFI_P_EC_OUTPUT_ERROR\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueRemoteConsoleOutputError|0x01040008|UINT32|0x0000001a\r
+\r
+  ## Status code value for indicating the failure of mouse operation\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInterfaceError|0x01020005|UINT32|0x30001000\r
+\r
+  ## Status code value for indicating the enable of mouse device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseEnable|0x01020004|UINT32|0x30001001\r
+  \r
+  ## Status code value for indicating the disable of mouse device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseDisable|0x01020002|UINT32|0x3001002\r
+\r
+  ## Status code value for indicating the enable of keyboard device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardEnable|0x01010004|UINT32|0x3001003\r
+\r
+  ## Status code value for indicating the disable of keyboard device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardDisable|0x01010002|UINT32|0x3001004\r
+\r
+  ## Status code value for indicating whether keboard device is present\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardPresenceDetect|0x01010003|UINT32|0x30001005\r
+\r
+  ## Status code value for indicating the reset operation of keyboard device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardReset|0x01010001|UINT32|0x30001006\r
+\r
+  ## Status code value for indicating the clear buffer operation of keyboard device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardClearBuffer|0x01011000|UINT32|0x30001007\r
+\r
+  ## Status code value for indicating the self test of keyboard device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardSelfTest|0x01011001|UINT32|0x30001008\r
+\r
+  ## Status code value for indicating the operation of keyboard device is failed\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardInterfaceError|0x01010005|UINT32|0x30001009\r
+\r
+  ## Status code value for indicating the failure of keyboard input handler\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueKeyboardInputError|0x01010007|UINT32|0x3000100a\r
+\r
+  ## Status code value for indicating the failure of mouse input handler\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseInputError|0x01020007|UINT32|0x30001000b\r
+\r
+  ## Status code value for indicating the reset operation of mouse device\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueMouseReset|0x01020001|UINT32|0x30001000c\r
+\r
+  ## Indicates the allowable maximum number in extract handler table\r
   gEfiMdePkgTokenSpaceGuid.PcdMaximumGuidedExtractHandler|0x10|UINT32|0x00000025\r
+\r
+\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultTimeout|0x0008|UINT16|0x0000001b\r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLang|"eng"|VOID*|0x0000001d                      # default current ISO 639-2 language: English.\r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLangCodes|"en-US;fr-FR"|VOID*|0x0000001e # default platform supported RFC 3066 languages: (American) English & French. \r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang|"en-US"|VOID*|0x0000001f            # defualt current RFC 3066 language: (American) English.\r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangCodes|"engfra"|VOID*|0x0000001c              # Default current ISO 639-2 language: English.\r
+  \r
+  ## Default current ISO 639-2 language: English\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLang|"eng"|VOID*|0x0000001d\r
+  \r
+  ## Default platform supported RFC 3066 languages: (American) English & French\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLangCodes|"en-US;fr-FR"|VOID*|0x0000001e\r
+  \r
+  ## Defualt current RFC 3066 language: (American) English\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang|"en-US"|VOID*|0x0000001f\r
+  \r
+  ## Default current ISO 639-2 language: English & French\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangCodes|"engfra"|VOID*|0x0000001c\r
+  \r
+  ## Indicates the default baud rate of UART\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200|UINT64|0x00000020\r
+  \r
+  ## Indicates the number of efficient data bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8|UINT8|0x00000021\r
+  \r
+  ## Indicates the setting of data parity in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1|UINT8|0x00000022\r
+  \r
+  ## Indicates the setting of stop bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1|UINT8|0x00000023\r
-  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe|0x3031001|UINT32|0x3000100d           # EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_CORE_PC_HANDOFF_TO_NEXT\r
+  \r
+  ## Indicates the usable type of terminal\r
+  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
+  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024  \r
+  \r
+  ## Status code value for indicating the handoff from Pei phase to Dxe phase\r
+  # EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_CORE_PC_HANDOFF_TO_NEXT\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiHandoffToDxe|0x3031001|UINT32|0x3000100d\r
+\r
   ## Status code value for indicating one PEIM is dispatched.\r
   #  value: EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT_BEGIN\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeimDispatch|0x3020002|UINT32|0x3000100e\r
+\r
   ## Status code value for indicating entering PeiCore\r
   #  value: EFI_SOFTWARE_PEI_CORE | EFI_SW_PC_INIT\r
   gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValuePeiCoreEntry|0x3020000|UINT32|0x3000100f\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeCoreEntry|0x3041000|UINT32|0x30001010              # EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeCoreHandoffToBds|0x3041001|UINT32|0x30001011       # EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueBootServiceExit|0x3100019|UINT32|0x30001012           # EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeDriverBegin|0x3040002|UINT32|0x30001013            # EFI_SOFTWARE_DXE_CORE | EFI_SW_PC_INIT_BEGIN\r
-  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeDriverEnd|0x3040003|UINT32|0x30001014              # EFI_SOFTWARE_DXE_CORE | EFI_SW_PC_INIT_END\r
+\r
+  ## Status code value for indicating entering DxeCore\r
+  # EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_ENTRY_POINT\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeCoreEntry|0x3041000|UINT32|0x30001010\r
+\r
+  ## Status code value for indicating the handoff from DxeCore to Bds\r
+  # EFI_SOFTWARE_DXE_CORE | EFI_SW_DXE_CORE_PC_HANDOFF_TO_NEXT\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeCoreHandoffToBds|0x3041001|UINT32|0x30001011\r
+\r
+  ## Status code value for indicating the exit of boot service\r
+  # EFI_SOFTWARE_EFI_BOOT_SERVICE | EFI_SW_BS_PC_EXIT_BOOT_SERVICES\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueBootServiceExit|0x3100019|UINT32|0x30001012\r
+\r
+  ## Status code value for indicating the begin of Dxe driver\r
+  # EFI_SOFTWARE_DXE_CORE | EFI_SW_PC_INIT_BEGIN\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeDriverBegin|0x3040002|UINT32|0x30001013\r
+\r
+  ## Status code value for indicating the end of Dxe driver\r
+  # EFI_SOFTWARE_DXE_CORE | EFI_SW_PC_INIT_END\r
+  gEfiMdePkgTokenSpaceGuid.PcdStatusCodeValueDxeDriverEnd|0x3040003|UINT32|0x30001014\r
 \r
 [PcdsFixedAtBuild.IPF]\r
-  gEfiMdePkgTokenSpaceGuid.PcdIoBlockBaseAddressForIpf|0x0ffffc000000|UINT64|0x0000000f  # comments\r
+  ## The base address of IO port space for IA64 arch\r
+  gEfiMdePkgTokenSpaceGuid.PcdIoBlockBaseAddressForIpf|0x0ffffc000000|UINT64|0x0000000f\r
 \r
 [PcdsPatchableInModule.common]\r
+  ## This value is used to set the base address of pci express hierarchy\r
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a\r
+\r
+  ## This flag is used to control the printout of DebugLib\r
   gEfiMdePkgTokenSpaceGuid.PcdDebugPrintErrorLevel|0x80000000|UINT32|0x00000006\r
+\r
+  \r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultTimeout|0x0008|UINT16|0x0000001b\r
+  \r
+  ## Default current ISO 639-2 language: English & French\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangCodes|"engfra"|VOID*|0x0000001c\r
+  \r
+  ## Default current ISO 639-2 language: English\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLang|"eng"|VOID*|0x0000001d\r
+  \r
+  ## Default platform supported RFC 3066 languages: (American) English & French\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLangCodes|"en-US;fr-FR"|VOID*|0x0000001e\r
+  \r
+  ## Defualt current RFC 3066 language: (American) English\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang|"en-US"|VOID*|0x0000001f\r
+  \r
+  ## Indicates the default baud rate of UART\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200|UINT64|0x00000020\r
+\r
+  ## Indicates the number of efficient data bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8|UINT8|0x00000021\r
+\r
+  ## Indicates the setting of data parity in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1|UINT8|0x00000022\r
+\r
+  ## Indicates the setting of stop bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1|UINT8|0x00000023\r
-  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
-  gEfiMdePkgTokenSpaceGuid.PcdMaximumGuidedExtractHandler|0x10|UINT32|0x00000025\r
 \r
+  ## Indicates the usable type of terminal\r
+  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
+  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024\r
+\r
+  ## Indicates the allowable maximum number in extract handler table\r
+  gEfiMdePkgTokenSpaceGuid.PcdMaximumGuidedExtractHandler|0x10|UINT32|0x00000025\r
 \r
 [PcdsDynamic.common]\r
+\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultTimeout|0x0008|UINT16|0x0000001b\r
+  \r
+  ## Default current ISO 639-2 language: English & French\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangCodes|"engfra"|VOID*|0x0000001c\r
+\r
+  ## Default current ISO 639-2 language: English\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLang|"eng"|VOID*|0x0000001d\r
+  \r
+  ## Default platform supported RFC 3066 languages: (American) English & French\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLangCodes|"en-US;fr-FR"|VOID*|0x0000001e\r
+\r
+  ## Defualt current RFC 3066 language: (American) English\r
   gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultPlatformLang|"en-US"|VOID*|0x0000001f\r
+\r
+  ## Indicates the default baud rate of UART\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultBaudRate|115200|UINT64|0x00000020\r
+\r
+  ## Indicates the number of efficient data bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultDataBits|8|UINT8|0x00000021\r
+\r
+  ## Indicates the setting of data parity in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultParity|1|UINT8|0x00000022\r
+\r
+  ## Indicates the setting of stop bit in UART transaction\r
   gEfiMdePkgTokenSpaceGuid.PcdUartDefaultStopBits|1|UINT8|0x00000023\r
-  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
+\r
+  ## Indicates the usable type of terminal\r
+  # 0-PCANSI, 1-VT100, 2-VT00+, 3-UTF8\r
+  gEfiMdePkgTokenSpaceGuid.PcdDefaultTerminalType|0|UINT8|0x00000024\r
+  \r
+  ## This value is used to set the base address of pci express hierarchy\r
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a\r
 \r
 \r