mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-17 17:24:17 +08:00
45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/*
|
|
* Debugging printout:
|
|
*/
|
|
|
|
#include <linux/kallsyms.h>
|
|
|
|
#define P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
|
|
#define PS(f) if (desc->istate & f) printk("%14s set\n", #f)
|
|
/* FIXME */
|
|
#define PD(f) do { } while (0)
|
|
|
|
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("->irq_data.chip(): %p, ", desc->irq_data.chip);
|
|
print_symbol("%s\n", (unsigned long)desc->irq_data.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_LEVEL);
|
|
P(IRQ_PER_CPU);
|
|
P(IRQ_NOPROBE);
|
|
P(IRQ_NOREQUEST);
|
|
P(IRQ_NOAUTOEN);
|
|
|
|
PS(IRQS_AUTODETECT);
|
|
PS(IRQS_REPLAY);
|
|
PS(IRQS_WAITING);
|
|
PS(IRQS_PENDING);
|
|
|
|
PD(IRQS_INPROGRESS);
|
|
PD(IRQS_DISABLED);
|
|
PD(IRQS_MASKED);
|
|
}
|
|
|
|
#undef P
|
|
#undef PS
|
|
#undef PD
|