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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/arch/xtensa/include/asm/irq.h
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/*

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 * include/asm-xtensa/irq.h

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 *

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 * This file is subject to the terms and conditions of the GNU General Public

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 * License.  See the file "COPYING" in the main directory of this archive

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 * for more details.

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 *

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 * Copyright (C) 2001 - 2005 Tensilica Inc.

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 */

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#ifndef _XTENSA_IRQ_H

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#define _XTENSA_IRQ_H

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#include <linux/init.h>

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#include <asm/core.h>

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#ifdef CONFIG_PLATFORM_NR_IRQS

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# define PLATFORM_NR_IRQS CONFIG_PLATFORM_NR_IRQS

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#else

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# define PLATFORM_NR_IRQS 0

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#endif

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#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS

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#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS + 1)

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#define XTENSA_PIC_LINUX_IRQ(hwirq) ((hwirq) + 1)

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static __inline__ int irq_canonicalize(int irq)

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{

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	return (irq);

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}

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struct irqaction;

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struct irq_domain;

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void migrate_irqs(void);

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int xtensa_irq_domain_xlate(const u32 *intspec, unsigned int intsize,

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		unsigned long int_irq, unsigned long ext_irq,

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		unsigned long *out_hwirq, unsigned int *out_type);

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int xtensa_irq_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw);

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unsigned xtensa_map_ext_irq(unsigned ext_irq);

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unsigned xtensa_get_ext_irq_no(unsigned irq);

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#endif	/* _XTENSA_IRQ_H */

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