50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Debugging printout:
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*/
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#define ___P(f) if (desc->status_use_accessors & 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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/* FIXME */
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#define ___PD(f) do { } while (0)
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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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static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
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if (!__ratelimit(&ratelimit))
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return;
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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, %pS\n",
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desc->handle_irq, desc->handle_irq);
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printk("->irq_data.chip(): %p, %pS\n",
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desc->irq_data.chip, 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, %pS\n",
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desc->action->handler, 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_NOTHREAD);
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___P(IRQ_NOAUTOEN);
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___PS(IRQS_AUTODETECT);
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___PS(IRQS_REPLAY);
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___PS(IRQS_WAITING);
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___PS(IRQS_PENDING);
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___PD(IRQS_INPROGRESS);
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___PD(IRQS_DISABLED);
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___PD(IRQS_MASKED);
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}
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#undef ___P
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#undef ___PS
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#undef ___PD
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