+//\r
+// The variable describes the long mode buffer used by IA32 Capsule PEIM\r
+// to call X64 CapsuleCoalesce code to handle >4GB capsule blocks.\r
+//\r
+#define EFI_CAPSULE_LONG_MODE_BUFFER_NAME L"CapsuleLongModeBuffer"\r
+\r
+typedef struct {\r
+ EFI_PHYSICAL_ADDRESS PageTableAddress;\r
+ EFI_PHYSICAL_ADDRESS StackBaseAddress;\r
+ UINT64 StackSize;\r
+} EFI_CAPSULE_LONG_MODE_BUFFER;\r
+\r