diff options
Diffstat (limited to 'arch/microblaze/include/asm/irq.h')
-rw-r--r-- | arch/microblaze/include/asm/irq.h | 47 |
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 | |||
16 | extern unsigned int nr_irq; | ||
17 | |||
18 | #define NO_IRQ (-1) | ||
19 | |||
20 | static inline int irq_canonicalize(int irq) | ||
21 | { | ||
22 | return irq; | ||
23 | } | ||
24 | |||
25 | struct pt_regs; | ||
26 | extern 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 | */ | ||
35 | struct device_node; | ||
36 | extern 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 | */ | ||
42 | static inline void irq_dispose_mapping(unsigned int virq) | ||
43 | { | ||
44 | return; | ||
45 | } | ||
46 | |||
47 | #endif /* _ASM_MICROBLAZE_IRQ_H */ | ||