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- #ifndef _LINUX_IRQNR_H
- #define _LINUX_IRQNR_H
- #include <uapi/linux/irqnr.h>
- extern int nr_irqs;
- extern struct irq_desc *irq_to_desc(unsigned int irq);
- unsigned int irq_get_next_irq(unsigned int offset);
- # define for_each_irq_desc(irq, desc) \
- for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \
- irq++, desc = irq_to_desc(irq)) \
- if (!desc) \
- ; \
- else
- # define for_each_irq_desc_reverse(irq, desc) \
- for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \
- irq--, desc = irq_to_desc(irq)) \
- if (!desc) \
- ; \
- else
- # define for_each_active_irq(irq) \
- for (irq = irq_get_next_irq(0); irq < nr_irqs; \
- irq = irq_get_next_irq(irq + 1))
- #define for_each_irq_nr(irq) \
- for (irq = 0; irq < nr_irqs; irq++)
- #endif
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