FreeBSD/Linux Kernel Cross Reference
sys/mips/include/intr.h

     /*      $NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $ */
     
     /*-
      * Copyright (c) 1997 Mark Brinicombe.
      * 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.
     * 3. All advertising materials mentioning features or use of this software
     *    must display the following acknowledgement:
     *      This product includes software developed by Mark Brinicombe
     *      for the NetBSD Project.
     * 4. The name of the company nor the name of the author may be used to
     *    endorse or promote products derived from this software without specific
     *    prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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.
     *
     * $FreeBSD$
     *
     */
    
    #ifndef _MACHINE_INTR_H_
    #define _MACHINE_INTR_H_
    
    #ifdef INTRNG
    
    #ifdef FDT
    #include <dev/ofw/openfirm.h>
    #endif
    
    #include <sys/intr.h>
    
    #ifndef MIPS_NIRQ
    #define MIPS_NIRQ               128
    #endif
    
    #ifndef NIRQ
    #define NIRQ                    MIPS_NIRQ
    #endif
    
    #ifndef FDT
    #define MIPS_PIC_XREF           1       /**< unique xref */
    #endif
    
    #define NHARD_IRQS              6
    #define NSOFT_IRQS              2
    #define NREAL_IRQS              (NHARD_IRQS + NSOFT_IRQS)
    
    #define INTR_IRQ_NSPC_SWI       4
    
    /* MIPS32 PIC APIs */
    int mips_pic_map_fixed_intrs(void);
    int mips_pic_activate_intr(device_t child, struct resource *r);
    int mips_pic_deactivate_intr(device_t child, struct resource *r);
    
    /* MIPS compatibility for legacy mips code */
    void cpu_init_interrupts(void);
    void cpu_establish_hardintr(const char *, driver_filter_t *, driver_intr_t *,
        void *, int, int, void **);
    void cpu_establish_softintr(const char *, driver_filter_t *, void (*)(void*),
        void *, int, int, void **);
    /* MIPS interrupt C entry point */
    void cpu_intr(struct trapframe *);
    
    #endif /* INTRNG */
    
    #endif  /* _MACHINE_INTR_H */

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