X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-mips%2Firq.h;h=386da82e57747e4cc08b9351fe71f23e7be6a412;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=c906f35aa3175666812d91ef6213c3bf3b1dda18;hpb=e0ff8aa1acd079b70e796571917ae0449b7c465b;p=linux-2.6.git diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h index c906f35aa..386da82e5 100644 --- a/include/asm-mips/irq.h +++ b/include/asm-mips/irq.h @@ -10,7 +10,6 @@ #define _ASM_IRQ_H #include -#include #include @@ -25,10 +24,6 @@ static inline int irq_canonicalize(int irq) #define irq_canonicalize(irq) (irq) /* Sane hardware, sane code ... */ #endif -struct pt_regs; - -extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); - #ifdef CONFIG_MIPS_MT_SMTC /* * Clear interrupt mask handling "backstop" if irq_hwmask @@ -36,18 +31,16 @@ extern asmlinkage unsigned int do_IRQ(unsigned int irq, struct pt_regs *regs); * functions will take over re-enabling the low-level mask. * Otherwise it will be done on return from exception. */ -#define __DO_IRQ_SMTC_HOOK() \ +#define __DO_IRQ_SMTC_HOOK(irq) \ do { \ if (irq_hwmask[irq] & 0x0000ff00) \ write_c0_tccontext(read_c0_tccontext() & \ ~(irq_hwmask[irq] & 0x0000ff00)); \ } while (0) #else -#define __DO_IRQ_SMTC_HOOK() do { } while (0) +#define __DO_IRQ_SMTC_HOOK(irq) do { } while (0) #endif -#ifdef CONFIG_PREEMPT - /* * do_IRQ handles all normal device IRQ's (the special * SMP cross-CPU interrupts have their own specific @@ -56,18 +49,16 @@ do { \ * 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) \ +#define do_IRQ(irq) \ do { \ irq_enter(); \ - __DO_IRQ_SMTC_HOOK(); \ - __do_IRQ((irq), (regs)); \ + __DO_IRQ_SMTC_HOOK(irq); \ + generic_handle_irq(irq); \ irq_exit(); \ } while (0) -#endif - extern void arch_init_irq(void); -extern void spurious_interrupt(struct pt_regs *regs); +extern void spurious_interrupt(void); #ifdef CONFIG_MIPS_MT_SMTC struct irqaction; @@ -77,8 +68,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new, unsigned long hwmask); #endif /* CONFIG_MIPS_MT_SMTC */ -#ifdef CONFIG_SMP -#define ARCH_HAS_IRQ_PER_CPU -#endif +extern int allocate_irqno(void); +extern void alloc_legacy_irqno(void); +extern void free_irqno(unsigned int irq); #endif /* _ASM_IRQ_H */