xref: /src/sys/arch/arc/include/intr.h

/*	$NetBSD: intr.h,v 1.24 2011/11/16 12:40:53 he Exp $	*/

/*-
 * Copyright (c) 2000, 2001 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Jason R. Thorpe.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _ARC_INTR_H_
#define _ARC_INTR_H_

#include <mips/intr.h>

#ifdef _KERNEL
#ifndef _LOCORE

struct clockframe;

void arc_set_intr(uint32_t, uint32_t (*)(uint32_t, struct clockframe *), int);
extern uint32_t cpu_int_mask;

/* priority order to handle each CPU INT line specified via set_intr() */
#define ARC_INTPRI_TIMER_INT	0	/* independent CPU INT for timer */
#define ARC_INTPRI_JAZZ		1	/* CPU INT for JAZZ local bus */
#define ARC_INTPRI_PCIISA	2	/* CPU INT for PCI/EISA/ISA */
#define ARC_NINTPRI		3	/* number of total used CPU INTs */

#endif /* !_LOCORE */
#endif /* _KERNEL */

#endif /* _ARC_INTR_H_ */