On Wednesday 03 December 2014 01:12:05 Stefan Agner wrote:

+
+static int vf610_mscm_domain_xlate(struct irq_domain *d,
+				struct device_node *controller,
+				const u32 *intspec, unsigned int intsize,
+				unsigned long *out_hwirq,
+				unsigned int *out_type)
+{
+#ifdef CONFIG_ARM_GIC
+	*out_hwirq += 16;
+#endif
+	return 0;
+}

I don't see how the hwirq should in any way depend on whether the
kernel also supports an ARM_GIC. This number should only be meaningful
inside of your irqchip driver.

	Arnd