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Commit | Line | Data |
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1da177e4 LT |
1 | /* |
2 | * IRQ subsystem internal functions and variables: | |
3 | */ | |
4 | ||
5 | extern int noirqdebug; | |
6 | ||
6a6de9ef TG |
7 | /* Set default functions for irq_chip structures: */ |
8 | extern void irq_chip_set_defaults(struct irq_chip *chip); | |
9 | ||
10 | /* Set default handler: */ | |
11 | extern void compat_irq_chip_set_default_handler(struct irq_desc *desc); | |
12 | ||
1da177e4 LT |
13 | #ifdef CONFIG_PROC_FS |
14 | extern void register_irq_proc(unsigned int irq); | |
15 | extern void register_handler_proc(unsigned int irq, struct irqaction *action); | |
16 | extern void unregister_handler_proc(unsigned int irq, struct irqaction *action); | |
17 | #else | |
18 | static inline void register_irq_proc(unsigned int irq) { } | |
19 | static inline void register_handler_proc(unsigned int irq, | |
20 | struct irqaction *action) { } | |
21 | static inline void unregister_handler_proc(unsigned int irq, | |
22 | struct irqaction *action) { } | |
23 | #endif | |
24 | ||
43f77759 IM |
25 | /* |
26 | * Debugging printout: | |
27 | */ | |
28 | ||
29 | #include <linux/kallsyms.h> | |
30 | ||
31 | #define P(f) if (desc->status & f) printk("%14s set\n", #f) | |
32 | ||
33 | static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc) | |
34 | { | |
35 | printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n", | |
36 | irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled); | |
37 | printk("->handle_irq(): %p, ", desc->handle_irq); | |
38 | print_symbol("%s\n", (unsigned long)desc->handle_irq); | |
39 | printk("->chip(): %p, ", desc->chip); | |
40 | print_symbol("%s\n", (unsigned long)desc->chip); | |
41 | printk("->action(): %p\n", desc->action); | |
42 | if (desc->action) { | |
43 | printk("->action->handler(): %p, ", desc->action->handler); | |
44 | print_symbol("%s\n", (unsigned long)desc->action->handler); | |
45 | } | |
46 | ||
47 | P(IRQ_INPROGRESS); | |
48 | P(IRQ_DISABLED); | |
49 | P(IRQ_PENDING); | |
50 | P(IRQ_REPLAY); | |
51 | P(IRQ_AUTODETECT); | |
52 | P(IRQ_WAITING); | |
53 | P(IRQ_LEVEL); | |
54 | P(IRQ_MASKED); | |
55 | #ifdef CONFIG_IRQ_PER_CPU | |
56 | P(IRQ_PER_CPU); | |
57 | #endif | |
58 | P(IRQ_NOPROBE); | |
59 | P(IRQ_NOREQUEST); | |
60 | P(IRQ_NOAUTOEN); | |
61 | } | |
62 | ||
63 | #undef P | |
64 |