diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-ia64/irq.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-ia64/irq.h')
-rw-r--r-- | include/asm-ia64/irq.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h new file mode 100644 index 000000000000..bd07d11d9f37 --- /dev/null +++ b/include/asm-ia64/irq.h | |||
@@ -0,0 +1,43 @@ | |||
1 | #ifndef _ASM_IA64_IRQ_H | ||
2 | #define _ASM_IA64_IRQ_H | ||
3 | |||
4 | /* | ||
5 | * Copyright (C) 1999-2000, 2002 Hewlett-Packard Co | ||
6 | * David Mosberger-Tang <davidm@hpl.hp.com> | ||
7 | * Stephane Eranian <eranian@hpl.hp.com> | ||
8 | * | ||
9 | * 11/24/98 S.Eranian updated TIMER_IRQ and irq_canonicalize | ||
10 | * 01/20/99 S.Eranian added keyboard interrupt | ||
11 | * 02/29/00 D.Mosberger moved most things into hw_irq.h | ||
12 | */ | ||
13 | |||
14 | #define NR_IRQS 256 | ||
15 | #define NR_IRQ_VECTORS NR_IRQS | ||
16 | |||
17 | static __inline__ int | ||
18 | irq_canonicalize (int irq) | ||
19 | { | ||
20 | /* | ||
21 | * We do the legacy thing here of pretending that irqs < 16 | ||
22 | * are 8259 irqs. This really shouldn't be necessary at all, | ||
23 | * but we keep it here as serial.c still uses it... | ||
24 | */ | ||
25 | return ((irq == 2) ? 9 : irq); | ||
26 | } | ||
27 | |||
28 | extern void disable_irq (unsigned int); | ||
29 | extern void disable_irq_nosync (unsigned int); | ||
30 | extern void enable_irq (unsigned int); | ||
31 | extern void set_irq_affinity_info (unsigned int irq, int dest, int redir); | ||
32 | |||
33 | #ifdef CONFIG_SMP | ||
34 | extern void move_irq(int irq); | ||
35 | #else | ||
36 | #define move_irq(irq) | ||
37 | #endif | ||
38 | |||
39 | struct irqaction; | ||
40 | struct pt_regs; | ||
41 | int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *); | ||
42 | |||
43 | #endif /* _ASM_IA64_IRQ_H */ | ||