41 lines
1.0 KiB
C
41 lines
1.0 KiB
C
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/*
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* Debugging printout:
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*/
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#include <linux/kallsyms.h>
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#define P(f) if (desc->status & f) printk("%14s set\n", #f)
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#define PS(f) if (desc->istate & f) printk("%14s set\n", #f)
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static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
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{
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printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
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irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
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printk("->handle_irq(): %p, ", desc->handle_irq);
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print_symbol("%s\n", (unsigned long)desc->handle_irq);
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printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
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print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
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printk("->action(): %p\n", desc->action);
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if (desc->action) {
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printk("->action->handler(): %p, ", desc->action->handler);
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print_symbol("%s\n", (unsigned long)desc->action->handler);
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}
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P(IRQ_LEVEL);
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P(IRQ_PER_CPU);
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P(IRQ_NOPROBE);
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P(IRQ_NOREQUEST);
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P(IRQ_NOAUTOEN);
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PS(IRQS_AUTODETECT);
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PS(IRQS_INPROGRESS);
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PS(IRQS_REPLAY);
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PS(IRQS_WAITING);
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PS(IRQS_DISABLED);
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PS(IRQS_PENDING);
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PS(IRQS_MASKED);
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}
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#undef P
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#undef PS
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