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| author | Tony Lindgren <tony@atomide.com> | 2010-05-20 22:37:23 +0400 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2010-05-20 22:37:23 +0400 |
| commit | f6304f5804f228b6c2fea9e3dfac25c5b2db9b38 (patch) | |
| tree | 362b9b6a3bd32b868e5917a32d448ac75c5854df /arch/sh/include/asm/irq.h | |
| parent | 4fa73a1bf89ebea4eba8a9982b5f64d266d8b5e9 (diff) | |
| parent | 6daa642d9b8ec762b3c5641cd5e5fa855a5405bf (diff) | |
| download | linux-f6304f5804f228b6c2fea9e3dfac25c5b2db9b38.tar.xz | |
Merge branch 'omap4-i2c-init' into omap-for-linus
Diffstat (limited to 'arch/sh/include/asm/irq.h')
| -rw-r--r-- | arch/sh/include/asm/irq.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/arch/sh/include/asm/irq.h b/arch/sh/include/asm/irq.h index df8e1500527c..02c2f0102cfa 100644 --- a/arch/sh/include/asm/irq.h +++ b/arch/sh/include/asm/irq.h @@ -1,6 +1,7 @@ #ifndef __ASM_SH_IRQ_H #define __ASM_SH_IRQ_H +#include <linux/cpumask.h> #include <asm/machvec.h> /* @@ -12,6 +13,14 @@ #define NR_IRQS_LEGACY 8 /* Legacy external IRQ0-7 */ /* + * This is a special IRQ number for indicating that no IRQ has been + * triggered and to simply ignore the IRQ dispatch. This is a special + * case that can happen with IRQ auto-distribution when multiple CPUs + * are woken up and signalled in parallel. + */ +#define NO_IRQ_IGNORE ((unsigned int)-1) + +/* * Convert back and forth between INTEVT and IRQ values. */ #ifdef CONFIG_CPU_HAS_INTEVT @@ -42,6 +51,8 @@ static inline int generic_irq_demux(int irq) #define irq_demux(irq) sh_mv.mv_irq_demux(irq) void init_IRQ(void); +void migrate_irqs(void); + asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs); #ifdef CONFIG_IRQSTACKS @@ -53,6 +64,14 @@ extern void irq_ctx_exit(int cpu); # define irq_ctx_exit(cpu) do { } while (0) #endif +#ifdef CONFIG_INTC_BALANCING +extern unsigned int irq_lookup(unsigned int irq); +extern void irq_finish(unsigned int irq); +#else +#define irq_lookup(irq) (irq) +#define irq_finish(irq) do { } while (0) +#endif + #include <asm-generic/irq.h> #ifdef CONFIG_CPU_SH5 #include <cpu/irq.h> |