iokit/IOKit/IOInterrupts.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*
  26  * Copyright (c) 1999 Apple Computer, Inc.  All rights reserved.
  27  *
  28  *  DRI: Josh de Cesare
  29  *
  30  */
  31
  32
  33 #ifndef _IOKIT_IOINTERRUPTS_H
  34 #define _IOKIT_IOINTERRUPTS_H
  35
  36 #define kIOInterruptTypeEdge  (0)
  37 #define kIOInterruptTypeLevel (1)
  38
  39 #ifdef __cplusplus
  40
  41 class OSData;
  42 class IOInterruptController;
  43
  44 struct IOInterruptSource {
  45   IOInterruptController *interruptController;
  46   OSData                *vectorData;
  47 };
  48 typedef struct IOInterruptSource IOInterruptSource;
  49
  50 #endif /* __cplusplus */
  51
  52 typedef void (*IOInterruptHandler)(void *target, void *refCon,
  53                                    void *nub, int source);
  54
  55 #endif /* ! _IOKIT_IOINTERRUPTS_H */