MdeModulePkg: Make HII configuration settings available to OS runtime

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index b685132e5d28041beb17fe6072fd54b959003a73..efd870b61828de45046206d1b1e022de96d80547 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -711,6 +711,14 @@
   # @Prompt Enable Serial device Half Hand Shake\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdSerialUseHalfHandshake|FALSE|BOOLEAN|0x00010073\r
 \r
+  ## Indicates if HII data and configuration has been exported.<BR><BR>\r
+  #  Add this PCD mainly consider the use case of simulator. This PCD maybe set to FALSE for\r
+  #  simulator platform because the performance cost for this feature.\r
+  #   TRUE  - Export HII data and configuration data.<BR>\r
+  #   FALSE - Does not export HII data and configuration.<BR>\r
+  # @Prompt Enable export HII data and configuration to be used in OS runtime.\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdHiiOsRuntimeSupport|TRUE|BOOLEAN|0x00010074\r
+\r
 [PcdsFeatureFlag.IA32, PcdsFeatureFlag.X64]\r
   ## Indicates if DxeIpl should switch to long mode to enter DXE phase.\r
   #  It is assumed that 64-bit DxeCore is built in firmware if it is true; otherwise 32-bit DxeCore\r