UINT8 mSlaveBase = 0xff;\r
EFI_8259_MODE mMode = Efi8259ProtectedMode;\r
UINT16 mProtectedModeMask = 0xffff;\r
-UINT16 mLegacyModeMask = 0xffff;\r
+UINT16 mLegacyModeMask = FixedPcdGet16(Pcd8259LegacyModeMask);\r
UINT16 mProtectedModeEdgeLevel = 0x0000;\r
-UINT16 mLegacyModeEdgeLevel = 0x0000;\r
+UINT16 mLegacyModeEdgeLevel = FixedPcdGet16(Pcd8259LegacyModeEdgeLevel);\r
\r
//\r
// Worker Functions\r