The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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

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    1 /*      $NetBSD: intr.h,v 1.7 2003/06/16 20:01:00 thorpej Exp $ */
    2 
    3 /*-
    4  * Copyright (c) 1997 Mark Brinicombe.
    5  * All rights reserved.
    6  *
    7  * Redistribution and use in source and binary forms, with or without
    8  * modification, are permitted provided that the following conditions
    9  * are met:
   10  * 1. Redistributions of source code must retain the above copyright
   11  *    notice, this list of conditions and the following disclaimer.
   12  * 2. Redistributions in binary form must reproduce the above copyright
   13  *    notice, this list of conditions and the following disclaimer in the
   14  *    documentation and/or other materials provided with the distribution.
   15  * 3. All advertising materials mentioning features or use of this software
   16  *    must display the following acknowledgement:
   17  *      This product includes software developed by Mark Brinicombe
   18  *      for the NetBSD Project.
   19  * 4. The name of the company nor the name of the author may be used to
   20  *    endorse or promote products derived from this software without specific
   21  *    prior written permission.
   22  *
   23  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
   24  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
   25  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
   26  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
   27  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
   28  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
   29  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   33  * SUCH DAMAGE.
   34  *
   35  * $FreeBSD: releng/9.1/sys/arm/include/intr.h 193847 2009-06-09 18:18:41Z marcel $
   36  *
   37  */
   38 
   39 #ifndef _MACHINE_INTR_H_
   40 #define _MACHINE_INTR_H_
   41 
   42 /* XXX move to std.* files? */
   43 #ifdef CPU_XSCALE_81342
   44 #define NIRQ            128
   45 #elif defined(CPU_XSCALE_PXA2X0)
   46 #include <arm/xscale/pxa/pxareg.h>
   47 #define NIRQ            IRQ_GPIO_MAX
   48 #elif defined(SOC_MV_DISCOVERY)
   49 #define NIRQ            96
   50 #elif defined(CPU_ARM9) || defined(SOC_MV_KIRKWOOD) || \
   51     defined(CPU_XSCALE_IXP435)
   52 #define NIRQ            64
   53 #else
   54 #define NIRQ            32
   55 #endif
   56 
   57 #include <machine/psl.h>
   58 
   59 int arm_get_next_irq(int);
   60 void arm_mask_irq(uintptr_t);
   61 void arm_unmask_irq(uintptr_t);
   62 void arm_setup_irqhandler(const char *, int (*)(void*), void (*)(void*), 
   63     void *, int, int, void **);    
   64 int arm_remove_irqhandler(int, void *);
   65 extern void (*arm_post_filter)(void *);
   66 #endif  /* _MACHINE_INTR_H */

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