1extern void hp300_init_IRQ(void); 2extern void (*hp300_handlers[8])(int, void *, struct pt_regs *); 3extern void hp300_free_irq(unsigned int irq, void *dev_id); 4extern int hp300_request_irq(unsigned int irq, 5 irqreturn_t (*handler) (int, void *, struct pt_regs *), 6 unsigned long flags, const char *devname, void *dev_id); 7 8/* number of interrupts, includes 0 (what's that?) */ 9#define HP300_NUM_IRQS 8 10

