iokit/IOKit/adb/IOADBDevice.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 #include <IOKit/IOService.h>
  23 #include <IOKit/adb/adb.h>
  24 #include <IOKit/adb/IOADBBus.h>
  25
  26 class IOADBBus;
  27
  28
  29 class IOADBDevice : public IOService
  30 {
  31 OSDeclareDefaultStructors(IOADBDevice)
  32
  33 private:
  34
  35 IOADBBus *      bus;
  36 ADBDeviceControl * fBusRef;
  37
  38 public:
  39
  40 bool init ( OSDictionary * regEntry, ADBDeviceControl * us );
  41 bool attach ( IOADBBus * controller );
  42 virtual bool matchPropertyTable( OSDictionary * table );
  43 bool seizeForClient ( IOService * client, ADB_callback_func handler );
  44 void releaseFromClient ( IORegistryEntry * client );
  45 IOReturn flush ( void );
  46 IOReturn readRegister ( IOADBRegister adbRegister, UInt8 * data, IOByteCount * length );
  47 IOReturn writeRegister ( IOADBRegister adbRegister, UInt8 * data, IOByteCount * length );
  48 IOADBAddress address ( void );
  49 IOADBAddress defaultAddress ( void );
  50 UInt8 handlerID ( void );
  51 UInt8 defaultHandlerID ( void );
  52 IOReturn setHandlerID ( UInt8 handlerID );
  53 void * busRef ( void );
  54
  55 };