2008-10-16 23:20:58 +07:00
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#ifndef _LINUX_IRQNR_H
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#define _LINUX_IRQNR_H
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2012-10-13 16:46:48 +07:00
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#include <uapi/linux/irqnr.h>
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2008-12-12 17:26:39 +07:00
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extern int nr_irqs;
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2008-12-26 10:24:24 +07:00
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extern struct irq_desc *irq_to_desc(unsigned int irq);
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2010-09-30 15:45:07 +07:00
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unsigned int irq_get_next_irq(unsigned int offset);
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2008-12-12 17:26:39 +07:00
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2008-12-26 10:24:24 +07:00
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# define for_each_irq_desc(irq, desc) \
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for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \
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2008-12-26 10:29:48 +07:00
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irq++, desc = irq_to_desc(irq)) \
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2009-01-04 01:11:05 +07:00
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if (!desc) \
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; \
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else
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2008-12-26 10:29:48 +07:00
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2008-12-26 10:24:24 +07:00
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# define for_each_irq_desc_reverse(irq, desc) \
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for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \
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2008-12-26 10:29:48 +07:00
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irq--, desc = irq_to_desc(irq)) \
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2009-01-04 01:11:05 +07:00
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if (!desc) \
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; \
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else
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2008-12-09 05:06:17 +07:00
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2009-08-27 06:20:48 +07:00
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#ifdef CONFIG_SMP
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2010-10-28 09:30:31 +07:00
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#define irq_node(irq) (irq_get_irq_data(irq)->node)
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2009-08-27 06:20:48 +07:00
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#else
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#define irq_node(irq) 0
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#endif
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2010-09-30 15:45:07 +07:00
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# define for_each_active_irq(irq) \
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for (irq = irq_get_next_irq(0); irq < nr_irqs; \
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irq = irq_get_next_irq(irq + 1))
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2008-12-09 05:06:17 +07:00
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#define for_each_irq_nr(irq) \
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for (irq = 0; irq < nr_irqs; irq++)
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2008-10-16 23:20:58 +07:00
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#endif
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