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
11static 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