#define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */
#endif
-struct pt_regs;
-
-#ifdef CONFIG_PREEMPT
-
-extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs);
+extern void disable_irq(unsigned int);
+extern void disable_irq_nosync(unsigned int);
+extern void enable_irq(unsigned int);
-#else
-
-/*
- * do_IRQ handles all normal device IRQ's (the special
- * SMP cross-CPU interrupts have their own specific
- * handlers).
- *
- * Ideally there should be away to get this into kernel/irq/handle.c to
- * avoid the overhead of a call for just a tiny function ...
- */
-#define do_IRQ(irq, regs) \
-do { \
- irq_enter(); \
- __do_IRQ((irq), (regs)); \
- irq_exit(); \
-} while (0)
-
-#endif
+struct pt_regs;
+extern asmlinkage unsigned int do_IRQ(int irq, struct pt_regs *regs);
-extern void arch_init_irq(void);
+extern void init_generic_irq(void);
struct irqaction;
int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);