#define ARM_GIC_ICCIIDR_GET_REVISION(IccIidr) (((IccIidr) >> 12) & 0xF)\r
#define ARM_GIC_ICCIIDR_GET_IMPLEMENTER(IccIidr) ((IccIidr) & 0xFFF)\r
\r
+// Bit Mask for\r
+#define ARM_GIC_ICCIAR_ACKINTID 0x3FF\r
+\r
ARM_GIC_ARCH_REVISION\r
EFIAPI\r
ArmGicGetSupportedArchRevision (\r