--- ppi.c
+++ ppi.c
@@ -158,7 +158,7 @@
 
 	/* declare our interrupt handler */
 	ppi->intr_resource = bus_alloc_legacy_irq_resource(dev, &zero, irq,
-	    RF_ACTIVE);
+	    RF_SHAREABLE);
 #endif /* PERIPH_1284 */
 
 	make_dev(&ppi_ops, device_get_unit(dev),	/* XXX cleanup */