-/* forward declaration */
-static void enable_systemh_irq(unsigned int irq);
-static void disable_systemh_irq(unsigned int irq);
-static void mask_and_ack_systemh(unsigned int);
-
-static struct irq_chip systemh_irq_type = {
- .name = " SystemH Register",
- .unmask = enable_systemh_irq,
- .mask = disable_systemh_irq,
- .ack = mask_and_ack_systemh,
-};
-
-static void disable_systemh_irq(unsigned int irq)