4 #include <asm/machvec.h>
7 * A sane default based on a reasonable vector table size, platforms are
8 * advised to cap this at the hard limit that they're interested in
14 * Convert back and forth between INTEVT and IRQ values.
16 #ifdef CONFIG_CPU_HAS_INTEVT
17 #define evt2irq(evt) (((evt) >> 5) - 16)
18 #define irq2evt(irq) (((irq) + 16) << 5)
20 #define evt2irq(evt) (evt)
21 #define irq2evt(irq) (irq)
25 * Simple Mask Register Support
27 extern void make_maskreg_irq(unsigned int irq);
28 extern unsigned short *irq_mask_register;
33 void init_IRQ_pint(void);
34 void make_imask_irq(unsigned int irq);
36 static inline int generic_irq_demux(int irq)
41 #define irq_canonicalize(irq) (irq)
42 #define irq_demux(irq) sh_mv.mv_irq_demux(irq)
45 asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs);
47 #ifdef CONFIG_IRQSTACKS
48 extern void irq_ctx_init(int cpu);
49 extern void irq_ctx_exit(int cpu);
50 # define __ARCH_HAS_DO_SOFTIRQ
52 # define irq_ctx_init(cpu) do { } while (0)
53 # define irq_ctx_exit(cpu) do { } while (0)
60 #endif /* __ASM_SH_IRQ_H */