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author | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
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committer | Felix Blyakher <felixb@sgi.com> | 2009-03-31 07:08:33 +0400 |
commit | 930861c4e6f13ce2e7d06cd1ef11441a065517d9 (patch) | |
tree | df6ff01f89768ff8d6fe6a64491be30e6e56c3e0 /include/linux/interrupt.h | |
parent | 8b112171734c791afaf43ccc8c6ec492e7006e44 (diff) | |
parent | 15f7176eb1cccec0a332541285ee752b935c1c85 (diff) | |
download | linux-930861c4e6f13ce2e7d06cd1ef11441a065517d9.tar.xz |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/linux/interrupt.h')
-rw-r--r-- | include/linux/interrupt.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index 9127f6b51a39..c68bffd182bb 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -61,6 +61,17 @@ typedef irqreturn_t (*irq_handler_t)(int, void *); +/** + * struct irqaction - per interrupt action descriptor + * @handler: interrupt handler function + * @flags: flags (see IRQF_* above) + * @mask: no comment as it is useless and about to be removed + * @name: name of the device + * @dev_id: cookie to identify the device + * @next: pointer to the next irqaction for shared interrupts + * @irq: interrupt number + * @dir: pointer to the proc/irq/NN/name entry + */ struct irqaction { irq_handler_t handler; unsigned long flags; @@ -106,6 +117,15 @@ extern void disable_irq_nosync(unsigned int irq); extern void disable_irq(unsigned int irq); extern void enable_irq(unsigned int irq); +/* The following three functions are for the core kernel use only. */ +extern void suspend_device_irqs(void); +extern void resume_device_irqs(void); +#ifdef CONFIG_PM_SLEEP +extern int check_wakeup_irqs(void); +#else +static inline int check_wakeup_irqs(void) { return 0; } +#endif + #if defined(CONFIG_SMP) && defined(CONFIG_GENERIC_HARDIRQS) extern cpumask_var_t irq_default_affinity; @@ -462,11 +482,18 @@ static inline void init_irq_proc(void) } #endif +#if defined(CONFIG_GENERIC_HARDIRQS) && defined(CONFIG_DEBUG_SHIRQ) +extern void debug_poll_all_shared_irqs(void); +#else +static inline void debug_poll_all_shared_irqs(void) { } +#endif + int show_interrupts(struct seq_file *p, void *v); struct irq_desc; extern int early_irq_init(void); +extern int arch_probe_nr_irqs(void); extern int arch_early_irq_init(void); extern int arch_init_chip_data(struct irq_desc *desc, int cpu); |