diff --git a/include/drivers/arm/arm_gicv3_common.h b/include/drivers/arm/arm_gicv3_common.h
index b88b59f..e5df311 100644
--- a/include/drivers/arm/arm_gicv3_common.h
+++ b/include/drivers/arm/arm_gicv3_common.h
@@ -17,4 +17,8 @@
 #define WAKER_SL_BIT		(1U << WAKER_SL_SHIFT)
 #define WAKER_QSC_BIT		(1U << WAKER_QSC_SHIFT)
 
+#define IIDR_MODEL_ARM_GIC_600		U(0x0200043b)
+#define IIDR_MODEL_ARM_GIC_600AE	U(0x0300043b)
+#define IIDR_MODEL_ARM_GIC_700		U(0x0400043b)
+
 #endif /* ARM_GICV3_COMMON_H */