GIC: Add APIs to enable and disable interrupt

API documentation updated.

Change-Id: Ice7511f8df5356851001d2f7dc2a46cfe318f9ba
Co-authored-by: Yousuf A <yousuf.sait@arm.com>
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
diff --git a/plat/common/plat_gicv3.c b/plat/common/plat_gicv3.c
index abb3f1d..2a1f0f5 100644
--- a/plat/common/plat_gicv3.c
+++ b/plat/common/plat_gicv3.c
@@ -31,6 +31,8 @@
 #pragma weak plat_ic_is_ppi
 #pragma weak plat_ic_is_sgi
 #pragma weak plat_ic_get_interrupt_active
+#pragma weak plat_ic_enable_interrupt
+#pragma weak plat_ic_disable_interrupt
 
 CASSERT((INTR_TYPE_S_EL1 == INTR_GROUP1S) &&
 	(INTR_TYPE_NS == INTR_GROUP1NS) &&
@@ -186,6 +188,16 @@
 {
 	return gicv3_get_interrupt_active(id, plat_my_core_pos());
 }
+
+void plat_ic_enable_interrupt(unsigned int id)
+{
+	gicv3_enable_interrupt(id, plat_my_core_pos());
+}
+
+void plat_ic_disable_interrupt(unsigned int id)
+{
+	gicv3_disable_interrupt(id, plat_my_core_pos());
+}
 #endif
 #ifdef IMAGE_BL32