irq.h 826 Bytes
Newer Older
1 2 3 4 5 6 7 8 9 10 11 12 13
/*
 * include/asm-xtensa/irq.h
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 2001 - 2005 Tensilica Inc.
 */

#ifndef _XTENSA_IRQ_H
#define _XTENSA_IRQ_H

14 15
#include <platform/hardware.h>
#include <variant/core.h>
16

17 18 19 20 21 22 23
#ifdef CONFIG_VARIANT_IRQ_SWITCH
#include <variant/irq.h>
#else
static inline void variant_irq_enable(unsigned int irq) { }
static inline void variant_irq_disable(unsigned int irq) { }
#endif

24 25 26 27 28 29 30 31 32 33 34 35 36 37
#ifndef PLATFORM_NR_IRQS
# define PLATFORM_NR_IRQS 0
#endif
#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)

static __inline__ int irq_canonicalize(int irq)
{
	return (irq);
}

struct irqaction;

#endif	/* _XTENSA_IRQ_H */