qcacmn: Add per CPU interrupt statistics

Add per CPU per copy engine interrupt statistics.

Change-Id: I1619f0db3314ae3d915284459f2b191f31fc2190
CRs-Fixed: 1017437
diff --git a/hif/src/hif_main.c b/hif/src/hif_main.c
index dcc9ea7..624874a 100644
--- a/hif/src/hif_main.c
+++ b/hif/src/hif_main.c
@@ -489,6 +489,15 @@
 	HIF_INFO("%s: X", __func__);
 }
 
+void hif_display_stats(struct hif_opaque_softc *hif_ctx)
+{
+	hif_display_bus_stats(hif_ctx);
+}
+
+void hif_clear_stats(struct hif_opaque_softc *hif_ctx)
+{
+	hif_clear_bus_stats(hif_ctx);
+}
 
 /**
  * hif_crash_shutdown_dump_bus_register() - dump bus registers