/*      $NetBSD: intr.h,v 1.33 2011/02/20 07:54:11 matt Exp $   */

/*
* Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
*
* 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 AUTHOR 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 AUTHOR 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 _COBALT_INTR_H_
#define _COBALT_INTR_H_

#include <mips/intr.h>

#ifdef _KERNEL
#ifndef _LOCORE

#include <sys/evcnt.h>
#include <mips/cpuregs.h>

#define NCPU_INT        6
#define NICU_INT        16

struct cobalt_intrhand {
       LIST_ENTRY(cobalt_intrhand) ih_q;
       int (*ih_func)(void *);
       void *ih_arg;
       int ih_irq;
       int ih_cookie_type;
#define COBALT_COOKIE_TYPE_CPU  0x1
#define COBALT_COOKIE_TYPE_ICU  0x2
};

void intr_init(void);
void *cpu_intr_establish(int, int, int (*)(void *), void *);
void *icu_intr_establish(int, int, int, int (*)(void *), void *);
void cpu_intr_disestablish(void *);
void icu_intr_disestablish(void *);

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

#endif  /* !_COBALT_INTR_H_ */