iokit/IOKit/IOInterrupts.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. The rights granted to you under the License
  10  * may not be used to create, or enable the creation or redistribution of,
  11  * unlawful or unlicensed copies of an Apple operating system, or to
  12  * circumvent, violate, or enable the circumvention or violation of, any
  13  * terms of an Apple operating system software license agreement.
  14  *
  15  * Please obtain a copy of the License at
  16  * http://www.opensource.apple.com/apsl/ and read it before using this file.
  17  *
  18  * The Original Code and all software distributed under the License are
  19  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  20  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  21  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  22  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  23  * Please see the License for the specific language governing rights and
  24  * limitations under the License.
  25  *
  26  * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
  27  */
  28 /*
  29  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  30  *
  31  *  DRI: Josh de Cesare
  32  *
  33  */
  34
  35
  36 #ifndef _IOKIT_IOINTERRUPTS_H
  37 #define _IOKIT_IOINTERRUPTS_H
  38
  39 #define kIOInterruptTypeEdge  (0)
  40 #define kIOInterruptTypeLevel (1)
  41
  42 #ifdef __cplusplus
  43
  44 class OSData;
  45 class IOInterruptController;
  46
  47 struct IOInterruptSource {
  48         IOInterruptController *interruptController;
  49         OSData                *vectorData;
  50 };
  51 typedef struct IOInterruptSource IOInterruptSource;
  52
  53 #ifdef XNU_KERNEL_PRIVATE
  54
  55 struct IOInterruptSourcePrivate {
  56         void * vectorBlock;
  57 };
  58 typedef struct IOInterruptSourcePrivate IOInterruptSourcePrivate;
  59
  60 #endif /* XNU_KERNEL_PRIVATE */
  61
  62
  63 #endif /* __cplusplus */
  64
  65 typedef void (*IOInterruptHandler)(void *target, void *refCon,
  66     void *nub, int source);
  67
  68 #endif /* ! _IOKIT_IOINTERRUPTS_H */