diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
| commit | d120cfb544ed6161b9d32fb6c4648c471807ee6b (patch) | |
| tree | 7757ad0198d8df76ff5c60f939a687687c41da00 /kernel/irq/internals.h | |
| parent | 9dce0e950dbfab4148f35ac6f297d8638cdc63c4 (diff) | |
| parent | bf7e8511088963078484132636839b59e25cf14f (diff) | |
| download | linux-d120cfb544ed6161b9d32fb6c4648c471807ee6b.tar.bz2 | |
merge linus into release branch
Conflicts:
drivers/acpi/acpi_memhotplug.c
Diffstat (limited to 'kernel/irq/internals.h')
| -rw-r--r-- | kernel/irq/internals.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h index 46feba630266..08a849a22447 100644 --- a/kernel/irq/internals.h +++ b/kernel/irq/internals.h @@ -4,6 +4,12 @@ extern int noirqdebug; +/* Set default functions for irq_chip structures: */ +extern void irq_chip_set_defaults(struct irq_chip *chip); + +/* Set default handler: */ +extern void compat_irq_chip_set_default_handler(struct irq_desc *desc); + #ifdef CONFIG_PROC_FS extern void register_irq_proc(unsigned int irq); extern void register_handler_proc(unsigned int irq, struct irqaction *action); @@ -16,3 +22,43 @@ static inline void unregister_handler_proc(unsigned int irq, struct irqaction *action) { } #endif +/* + * Debugging printout: + */ + +#include <linux/kallsyms.h> + +#define P(f) if (desc->status & f) printk("%14s set\n", #f) + +static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) +{ + printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n", + irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); + printk("->handle_irq(): %p, ", desc->handle_irq); + print_symbol("%s\n", (unsigned long)desc->handle_irq); + printk("->chip(): %p, ", desc->chip); + print_symbol("%s\n", (unsigned long)desc->chip); + printk("->action(): %p\n", desc->action); + if (desc->action) { + printk("->action->handler(): %p, ", desc->action->handler); + print_symbol("%s\n", (unsigned long)desc->action->handler); + } + + P(IRQ_INPROGRESS); + P(IRQ_DISABLED); + P(IRQ_PENDING); + P(IRQ_REPLAY); + P(IRQ_AUTODETECT); + P(IRQ_WAITING); + P(IRQ_LEVEL); + P(IRQ_MASKED); +#ifdef CONFIG_IRQ_PER_CPU + P(IRQ_PER_CPU); +#endif + P(IRQ_NOPROBE); + P(IRQ_NOREQUEST); + P(IRQ_NOAUTOEN); +} + +#undef P + |