Many duplicate code when more chips add-in, follow arch/arm/include/irq.h method, use chip/irq.h instead. Change-Id: I42f516c1dda68e973939c669f627c457cd0bc65e
Many duplicate code when more chips add-in, follow arch/arm/include/irq.h method, use chip/irq.h instead. Change-Id: I42f516c1dda68e973939c669f627c457cd0bc65e