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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-arm/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-arm/irq.h')
-rw-r--r--include/asm-arm/irq.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
new file mode 100644
index 000000000000..f97912fbb10f
--- /dev/null
+++ b/include/asm-arm/irq.h
@@ -0,0 +1,51 @@
1#ifndef __ASM_ARM_IRQ_H
2#define __ASM_ARM_IRQ_H
3
4#include <asm/arch/irqs.h>
5
6#ifndef irq_canonicalize
7#define irq_canonicalize(i) (i)
8#endif
9
10#ifndef NR_IRQS
11#define NR_IRQS 128
12#endif
13
14/*
15 * Use this value to indicate lack of interrupt
16 * capability
17 */
18#ifndef NO_IRQ
19#define NO_IRQ ((unsigned int)(-1))
20#endif
21
22struct irqaction;
23
24extern void disable_irq_nosync(unsigned int);
25extern void disable_irq(unsigned int);
26extern void enable_irq(unsigned int);
27
28#define __IRQT_FALEDGE (1 << 0)
29#define __IRQT_RISEDGE (1 << 1)
30#define __IRQT_LOWLVL (1 << 2)
31#define __IRQT_HIGHLVL (1 << 3)
32
33#define IRQT_NOEDGE (0)
34#define IRQT_RISING (__IRQT_RISEDGE)
35#define IRQT_FALLING (__IRQT_FALEDGE)
36#define IRQT_BOTHEDGE (__IRQT_RISEDGE|__IRQT_FALEDGE)
37#define IRQT_LOW (__IRQT_LOWLVL)
38#define IRQT_HIGH (__IRQT_HIGHLVL)
39#define IRQT_PROBE (1 << 4)
40
41int set_irq_type(unsigned int irq, unsigned int type);
42void disable_irq_wake(unsigned int irq);
43void enable_irq_wake(unsigned int irq);
44int setup_irq(unsigned int, struct irqaction *);
45
46struct irqaction;
47struct pt_regs;
48int handle_IRQ_event(unsigned int, struct pt_regs *, struct irqaction *);
49
50#endif
51