Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
dd3a1db9 TG |
2 | #ifndef _LINUX_IRQNR_H |
3 | #define _LINUX_IRQNR_H | |
4 | ||
607ca46e DH |
5 | #include <uapi/linux/irqnr.h> |
6 | ||
0ebb26e7 | 7 | |
0ebb26e7 | 8 | extern int nr_irqs; |
f9af0e70 | 9 | extern struct irq_desc *irq_to_desc(unsigned int irq); |
a98d24b7 | 10 | unsigned int irq_get_next_irq(unsigned int offset); |
0ebb26e7 | 11 | |
f9af0e70 KM |
12 | # define for_each_irq_desc(irq, desc) \ |
13 | for (irq = 0, desc = irq_to_desc(irq); irq < nr_irqs; \ | |
18eefedf | 14 | irq++, desc = irq_to_desc(irq)) \ |
01d07820 KM |
15 | if (!desc) \ |
16 | ; \ | |
17 | else | |
18eefedf KM |
18 | |
19 | ||
f9af0e70 KM |
20 | # define for_each_irq_desc_reverse(irq, desc) \ |
21 | for (irq = nr_irqs - 1, desc = irq_to_desc(irq); irq >= 0; \ | |
18eefedf | 22 | irq--, desc = irq_to_desc(irq)) \ |
01d07820 KM |
23 | if (!desc) \ |
24 | ; \ | |
25 | else | |
240d367b | 26 | |
a98d24b7 TG |
27 | # define for_each_active_irq(irq) \ |
28 | for (irq = irq_get_next_irq(0); irq < nr_irqs; \ | |
29 | irq = irq_get_next_irq(irq + 1)) | |
30 | ||
240d367b YL |
31 | #define for_each_irq_nr(irq) \ |
32 | for (irq = 0; irq < nr_irqs; irq++) | |
dd3a1db9 | 33 | |
dd3a1db9 | 34 | #endif |