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-rw-r--r--arch/tile/include/asm/irq.h37
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/tile/include/asm/irq.h b/arch/tile/include/asm/irq.h
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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. */
27DECLARE_PER_CPU(HV_IntrState, dev_intr_state);
28
29void 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 */
35void tile_irq_activate(unsigned int irq);
36
37#endif /* _ASM_TILE_IRQ_H */