xref: /openbmc/linux/kernel/irq/debug.h (revision 4f6cce39)
1 /*
2  * Debugging printout:
3  */
4 
5 #include <linux/kallsyms.h>
6 
7 #define ___P(f) if (desc->status_use_accessors & f) printk("%14s set\n", #f)
8 #define ___PS(f) if (desc->istate & f) printk("%14s set\n", #f)
9 /* FIXME */
10 #define ___PD(f) do { } while (0)
11 
12 static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
13 {
14 	printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
15 		irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
16 	printk("->handle_irq():  %p, ", desc->handle_irq);
17 	print_symbol("%s\n", (unsigned long)desc->handle_irq);
18 	printk("->irq_data.chip(): %p, ", desc->irq_data.chip);
19 	print_symbol("%s\n", (unsigned long)desc->irq_data.chip);
20 	printk("->action(): %p\n", desc->action);
21 	if (desc->action) {
22 		printk("->action->handler(): %p, ", desc->action->handler);
23 		print_symbol("%s\n", (unsigned long)desc->action->handler);
24 	}
25 
26 	___P(IRQ_LEVEL);
27 	___P(IRQ_PER_CPU);
28 	___P(IRQ_NOPROBE);
29 	___P(IRQ_NOREQUEST);
30 	___P(IRQ_NOTHREAD);
31 	___P(IRQ_NOAUTOEN);
32 
33 	___PS(IRQS_AUTODETECT);
34 	___PS(IRQS_REPLAY);
35 	___PS(IRQS_WAITING);
36 	___PS(IRQS_PENDING);
37 
38 	___PD(IRQS_INPROGRESS);
39 	___PD(IRQS_DISABLED);
40 	___PD(IRQS_MASKED);
41 }
42 
43 #undef ___P
44 #undef ___PS
45 #undef ___PD
46