diff options
Diffstat (limited to 'arch/tile/include/asm/irq.h')
-rw-r--r-- | arch/tile/include/asm/irq.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/tile/include/asm/irq.h b/arch/tile/include/asm/irq.h new file mode 100644 index 000000000000..9be1f849fac9 --- /dev/null +++ b/arch/tile/include/asm/irq.h | |||
@@ -0,0 +1,37 @@ | |||
1 | /* | ||
2 | * Copyright 2010 Tilera Corporation. All Rights Reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or | ||
5 | * modify it under the terms of the GNU General Public License | ||
6 | * as published by the Free Software Foundation, version 2. | ||
7 | * | ||
8 | * This program is distributed in the hope that it will be useful, but | ||
9 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
10 | * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or | ||
11 | * NON INFRINGEMENT. See the GNU General Public License for | ||
12 | * more details. | ||
13 | */ | ||
14 | |||
15 | #ifndef _ASM_TILE_IRQ_H | ||
16 | #define _ASM_TILE_IRQ_H | ||
17 | |||
18 | #include <linux/hardirq.h> | ||
19 | |||
20 | /* The hypervisor interface provides 32 IRQs. */ | ||
21 | #define NR_IRQS 32 | ||
22 | |||
23 | /* IRQ numbers used for linux IPIs. */ | ||
24 | #define IRQ_RESCHEDULE 1 | ||
25 | |||
26 | /* The HV interrupt state object. */ | ||
27 | DECLARE_PER_CPU(HV_IntrState, dev_intr_state); | ||
28 | |||
29 | void ack_bad_irq(unsigned int irq); | ||
30 | |||
31 | /* | ||
32 | * Paravirtualized drivers should call this when their init calls | ||
33 | * discover a valid HV IRQ. | ||
34 | */ | ||
35 | void tile_irq_activate(unsigned int irq); | ||
36 | |||
37 | #endif /* _ASM_TILE_IRQ_H */ | ||