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 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#ifndef _ASM_TILE_IRQ_H +#define _ASM_TILE_IRQ_H + +#include <linux/hardirq.h> + +/* The hypervisor interface provides 32 IRQs. */ +#define NR_IRQS 32 + +/* IRQ numbers used for linux IPIs. */ +#define IRQ_RESCHEDULE 1 + +/* The HV interrupt state object. */ +DECLARE_PER_CPU(HV_IntrState, dev_intr_state); + +void ack_bad_irq(unsigned int irq); + +/* + * Paravirtualized drivers should call this when their init calls + * discover a valid HV IRQ. + */ +void tile_irq_activate(unsigned int irq); + +#endif /* _ASM_TILE_IRQ_H */ |