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	static inline void			static inline void
	tzic_irq_unmask(struct tzic_softc *sc, u_int irq)			tzic_irq_unmask(struct tzic_softc *sc, u_int irq)
	{			{

	tzic_write_4(sc, TZIC_ENSET(irq >> 5), (1u << (irq & 0x1f)));			tzic_write_4(sc, TZIC_ENSET(irq >> 5), (1u << (irq & 0x1f)));
	}			}

	static int			static int
	tzic_intr(void *arg)			tzic_intr(INTR_IRQ_FILTER_ARGS(arg, tf))
	{			{
				INTR_IRQ_FILTER_TRAPFRAME(tf)
	struct tzic_softc *sc = arg;			struct tzic_softc *sc = arg;
	int b, i, irq;			int b, i, irq;
	uint32_t pending;			uint32_t pending;

	/* Get active interrupt */			/* Get active interrupt */
	for (i = 0; i < TZIC_NIRQS / 32; ++i) {			for (i = 0; i < TZIC_NIRQS / 32; ++i) {
	pending = tzic_read_4(sc, TZIC_PND(i));			pending = tzic_read_4(sc, TZIC_PND(i));
	if ((b = 31 - __builtin_clz(pending)) < 0)			if ((b = 31 - __builtin_clz(pending)) < 0)
	continue;			continue;
	irq = i * 32 + b;			irq = i * 32 + b;
	tzic_write_4(sc, TZIC_PRIOMASK, 0);			tzic_write_4(sc, TZIC_PRIOMASK, 0);
	if (intr_isrc_dispatch(&sc->isrcs[irq].isrc,			if (intr_isrc_dispatch(&sc->isrcs[irq].isrc, tf) != 0) {
	curthread->td_intr_frame) != 0) {
	tzic_irq_mask(sc, irq);			tzic_irq_mask(sc, irq);
	tzic_irq_eoi(sc);			tzic_irq_eoi(sc);
	arm_irq_memory_barrier(irq);			arm_irq_memory_barrier(irq);
	if (bootverbose) {			if (bootverbose) {
	device_printf(sc->dev,			device_printf(sc->dev,
	"Stray irq %u disabled\n", irq);			"Stray irq %u disabled\n", irq);
	}			}
	}			}
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