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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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1234567891011121314151617181920212223242526272829303132333435363738394041/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_IRQNR_H#define _LINUX_IRQNR_H
#include <uapi/linux/irqnr.h>
unsigned int irq_get_nr_irqs(void) __pure;unsigned int irq_set_nr_irqs(unsigned int nr);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 (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \ __nr_irqs__ = 0) \ 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 = irq_get_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 (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \ __nr_irqs__ = 0) \ for (irq = irq_get_next_irq(0); irq < __nr_irqs__; \ irq = irq_get_next_irq(irq + 1))
#define for_each_irq_nr(irq) \ for (unsigned int __nr_irqs__ = irq_get_nr_irqs(); __nr_irqs__; \ __nr_irqs__ = 0) \ for (irq = 0; irq < __nr_irqs__; irq++)
#endif