Updated Hardware Interrupt protocol to add an EOI member. Added ARM Data/Instruction syncronization barrier support to the ARM lib.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10063 6f19259b-4bc3-4df7-8a09-765794883524

ArmPkg/Include/Library/ArmLib.h

@@ -309,5 +309,23 @@ EFIAPI
 ArmDisableBranchPrediction (
   VOID
   );
-
+  
+VOID
+EFIAPI
+ArmDataMemoryBarrier (
+  VOID
+  );
+  
+VOID
+EFIAPI
+ArmDataSyncronizationBarrier (
+  VOID
+  );
+  
+VOID
+EFIAPI
+ArmInstructionSynchronizationBarrier (
+  VOID
+  );
+  
 #endif // __ARM_LIB__