| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #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 |