35 lines
856 B
C
35 lines
856 B
C
|
/* 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
|