1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3 * Debugging printout:
4 */
5
6 #define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
7 #define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
8 /* FIXME */
9 #define ___PD(f) do { } while (0)
10
11 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
12 {
13 static DEFINE_RATELIMIT_STATE(ratelimit, 5 * HZ, 5);
14
15 if (!__ratelimit(&ratelimit))
16 return;
17
18 printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
19 irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
20 printk("->handle_irq(): %p, %pS\n",
21 desc->handle_irq, desc->handle_irq);
22 printk("->irq_data.chip(): %p, %pS\n",
23 desc->irq_data.chip, desc->irq_data.chip);
24 printk("->action(): %p\n", desc->action);
25 if (desc->action) {
26 printk("->action->handler(): %p, %pS\n",
27 desc->action->handler, desc->action->handler);
28 }
29
30 ___P(IRQ_LEVEL);
31 ___P(IRQ_PER_CPU);
32 ___P(IRQ_NOPROBE);
33 ___P(IRQ_NOREQUEST);
34 ___P(IRQ_NOTHREAD);
35 ___P(IRQ_NOAUTOEN);
36
37 ___PS(IRQS_AUTODETECT);
38 ___PS(IRQS_REPLAY);
39 ___PS(IRQS_WAITING);
40 ___PS(IRQS_PENDING);
41
42 ___PD(IRQS_INPROGRESS);
43 ___PD(IRQS_DISABLED);
44 ___PD(IRQS_MASKED);
45 }
46
47 #undef ___P
48 #undef ___PS
49 #undef ___PD
50
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.