| Chris Metcalf | 867e359 | 2010-05-28 23:09:12 -0400 | [diff] [blame^] | 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 */ |