35 lines
		
	
	
		
			856 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			856 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| #ifndef _LINUX_IRQNR_H
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| #define _LINUX_IRQNR_H
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| 
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| #include <uapi/linux/irqnr.h>
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| 
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| 
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| extern int nr_irqs;
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| extern struct irq_desc *irq_to_desc(unsigned int irq);
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| unsigned int irq_get_next_irq(unsigned int offset);
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| 
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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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| 	     irq++, desc = irq_to_desc(irq))				\
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| 		if (!desc)						\
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| 			;						\
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| 		else
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| 
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| 
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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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| 	     irq--, desc = irq_to_desc(irq))				\
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| 		if (!desc)						\
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| 			;						\
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| 		else
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| 
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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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| 
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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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| 
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| #endif
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