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