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authorDavid S. Miller <davem@davemloft.net>2009-04-13 17:41:05 -0400
committerDavid S. Miller <davem@davemloft.net>2009-04-13 17:41:05 -0400
commit83400207a07584539366f6859362db6872809a12 (patch)
treefad187f8b3bebf1b387ec42ef8143e6f4e49a256 /arch/microblaze/include/asm/irq.h
parent0d489ffb76de0fe804cf06a9d4d11fa7342d74b9 (diff)
parent80a04d3f2f94fb68b5df05e3ac6697130bc3467a (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Conflicts: MAINTAINERS
Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
-rw-r--r--arch/microblaze/include/asm/irq.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/irq.h b/arch/microblaze/include/asm/irq.h
new file mode 100644
index 000000000000..db515deaa720
--- /dev/null
+++ b/arch/microblaze/include/asm/irq.h
@@ -0,0 +1,47 @@
1/*
2 * Copyright (C) 2006 Atmark Techno, Inc.
3 *
4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details.
7 */
8
9#ifndef _ASM_MICROBLAZE_IRQ_H
10#define _ASM_MICROBLAZE_IRQ_H
11
12#define NR_IRQS 32
13
14#include <linux/interrupt.h>
15
16extern unsigned int nr_irq;
17
18#define NO_IRQ (-1)
19
20static inline int irq_canonicalize(int irq)
21{
22 return irq;
23}
24
25struct pt_regs;
26extern void do_IRQ(struct pt_regs *regs);
27
28/* irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
29 * @device: Device node of the device whose interrupt is to be mapped
30 * @index: Index of the interrupt to map
31 *
32 * This function is a wrapper that chains of_irq_map_one() and
33 * irq_create_of_mapping() to make things easier to callers
34 */
35struct device_node;
36extern unsigned int irq_of_parse_and_map(struct device_node *dev, int index);
37
38/** FIXME - not implement
39 * irq_dispose_mapping - Unmap an interrupt
40 * @virq: linux virq number of the interrupt to unmap
41 */
42static inline void irq_dispose_mapping(unsigned int virq)
43{
44 return;
45}
46
47#endif /* _ASM_MICROBLAZE_IRQ_H */