Enhance ACPI FPDT DXE and SMM driver to accept the extension boot records.

[mirror_edk2.git] / MdeModulePkg / MdeModulePkg.dec

diff --git a/MdeModulePkg/MdeModulePkg.dec b/MdeModulePkg/MdeModulePkg.dec
index 775dfa614dadf0e78e249c0070d069217952a55c..ccba64cd042fdf58b2198f0a87fa78af565ce45d 100644 (file)
--- a/MdeModulePkg/MdeModulePkg.dec
+++ b/MdeModulePkg/MdeModulePkg.dec
@@ -813,6 +813,10 @@
 [PcdsPatchableInModule]\r
   ## Specify  memory size with page number for PEI code when \r
   #  the feature of Loading Module at Fixed Address is enabled\r
+  ## This PCD specifies the additional pad size in FPDT Basic Boot Performance Table for \r
+  #  the extension FPDT boot records got after ReadyToBoot and before ExitBootService.\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdExtFpdtBootRecordPadSize|0x0|UINT32|0x0001005F\r
+\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdLoadFixAddressPeiCodePageNumber|0|UINT32|0x00000029\r
   \r
   ## Specify  memory size with page number for DXE boot time code when \r