iokit/IOKit/ps2/ApplePS2KeyboardDevice.h

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #ifndef _APPLEPS2KEYBOARDDEVICE_H
  24 #define _APPLEPS2KEYBOARDDEVICE_H
  25
  26 #include <IOKit/ps2/ApplePS2Device.h>
  27
  28 class ApplePS2Controller;
  29
  30 class ApplePS2KeyboardDevice : public IOService
  31 {
  32   OSDeclareDefaultStructors(ApplePS2KeyboardDevice);
  33
  34 private:
  35   ApplePS2Controller * _controller;
  36
  37 public:
  38   virtual bool attach(IOService * provider);
  39   virtual void detach(IOService * provider);
  40
  41   // Interrupt Handling Routines
  42
  43   virtual void installInterruptAction(OSObject *, PS2InterruptAction);
  44   virtual void uninstallInterruptAction();
  45
  46   // Request Submission Routines
  47
  48   virtual PS2Request * allocateRequest();
  49   virtual void         freeRequest(PS2Request * request);
  50   virtual bool         submitRequest(PS2Request * request);
  51   virtual void         submitRequestAndBlock(PS2Request * request);
  52 };
  53
  54 #endif /* !_APPLEPS2KEYBOARDDEVICE_H */