-static void enable_microdev_irq(unsigned int irq);
-static void disable_microdev_irq(unsigned int irq);
-static void mask_and_ack_microdev(unsigned int);
-
-static struct irq_chip microdev_irq_type = {
- .name = "MicroDev-IRQ",
- .unmask = enable_microdev_irq,
- .mask = disable_microdev_irq,
- .ack = mask_and_ack_microdev,
-};
-
-static void disable_microdev_irq(unsigned int irq)