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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h43
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
17static __inline__ int
18irq_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
28extern void disable_irq (unsigned int);
29extern void disable_irq_nosync (unsigned int);
30extern void enable_irq (unsigned int);
31extern void set_irq_affinity_info (unsigned int irq, int dest, int redir);
32
33#ifdef CONFIG_SMP
34extern void move_irq(int irq);
35#else
36#define move_irq(irq)
37#endif
38
39struct irqaction;
40struct pt_regs;
41int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
42
43#endif /* _ASM_IA64_IRQ_H */