feat(ff-a): adding notifications SMC IDs

Defining SMC IDs for FF-A v1.1 notifications functionality, and adding
them to SPMD SMC handler, to ensure calls are forwarded to the SPMC.

Signed-off-by: J-Alves <joao.alves@arm.com>
Change-Id: Icc88aded0fd33507f7795e996bd4ff1c2fe679c8
diff --git a/services/std_svc/spmd/spmd_main.c b/services/std_svc/spmd/spmd_main.c
index dda127f..67fca18 100644
--- a/services/std_svc/spmd/spmd_main.c
+++ b/services/std_svc/spmd/spmd_main.c
@@ -620,9 +620,19 @@
 	case FFA_RXTX_MAP_SMC64:
 	case FFA_RXTX_UNMAP:
 	case FFA_PARTITION_INFO_GET:
+#if MAKE_FFA_VERSION(1, 1) <= FFA_VERSION_COMPILED
+	case FFA_NOTIFICATION_BITMAP_CREATE:
+	case FFA_NOTIFICATION_BITMAP_DESTROY:
+	case FFA_NOTIFICATION_BIND:
+	case FFA_NOTIFICATION_UNBIND:
+	case FFA_NOTIFICATION_SET:
+	case FFA_NOTIFICATION_GET:
+	case FFA_NOTIFICATION_INFO_GET:
+	case FFA_NOTIFICATION_INFO_GET_SMC64:
+#endif
 		/*
-		 * Should not be allowed to forward FFA_PARTITION_INFO_GET
-		 * from Secure world to Normal world
+		 * Above calls should not be forwarded from Secure world to
+		 * Normal world.
 		 *
 		 * Fall through to forward the call to the other world
 		 */