#define irq_canonicalize(irq) (irq)
#define irq_demux(irq) sh_mv.mv_irq_demux(irq)
+void init_IRQ(void);
+asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs);
+
#ifdef CONFIG_IRQSTACKS
extern void irq_ctx_init(int cpu);
extern void irq_ctx_exit(int cpu);