MdeModulePkg: Enable Firmware to retrieve the default setting

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index d134ec798a4965ae35fa8ffe88db350a3a4a989f..037b16e2d0f4a8df8bad9a171ef9a87fc838d6ac 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -1907,5 +1907,16 @@
   # @Prompt If there is any test key used by the platform.\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdTestKeyUsed|FALSE|BOOLEAN|0x00030003\r
 \r
+[PcdsDynamicEx]\r
+  ## This dynamic PCD enables the default variable setting.\r
+  #  Its value is the default store ID value. The default value is zero as Standard default.\r
+  #  When its value is set in PEI, it will trig the default setting to be applied as the default EFI variable.\r
+  # @Prompt NV Storage DefaultId\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdSetNvStoreDefaultId|0x0|UINT16|0x00030004\r
+\r
+  ## This dynamic PCD holds the DynamicHii PCD value. Its value is the auto generated.\r
+  # @Prompt NV Storage Default Value Buffer\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdNvStoreDefaultValueBuffer|{0x0}|VOID*|0x00030005\r
+\r
 [UserExtensions.TianoCore."ExtraFiles"]\r
   MdeModulePkgExtra.uni\r