iokit/Drivers/platform/drvAppleCuda/IOCudaADBController.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  *  1 Dec 1998 suurballe  Created.
  24  */
  25
  26 #include <IOKit/adb/IOADBController.h>
  27
  28 class AppleCuda;
  29
  30
  31 class IOCudaADBController : public IOADBController
  32 {
  33 OSDeclareDefaultStructors(IOCudaADBController)
  34
  35 private:
  36
  37 AppleCuda *     CudaDriver;
  38 UInt32          pollList;               // ADB autopoll device bitmap
  39 bool            autopollOn;             // TRUE: PMU is autopolling
  40
  41 public:
  42
  43 bool init ( OSDictionary * properties, AppleCuda * driver );
  44 bool start ( IOService * );
  45 IOReturn setAutoPollPeriod ( int microseconds );
  46 IOReturn getAutoPollPeriod ( int * microseconds );
  47 IOReturn setAutoPollList ( UInt16 activeAddressMask );
  48 IOReturn getAutoPollList ( UInt16 * activeAddressMask );
  49 IOReturn setAutoPollEnable ( bool enable );
  50 IOReturn resetBus ( void );
  51 IOReturn flushDevice ( IOADBAddress address );
  52 IOReturn readFromDevice ( IOADBAddress address, IOADBRegister adbRegister,
  53                         UInt8 * data, IOByteCount * length );
  54 IOReturn writeToDevice ( IOADBAddress address, IOADBRegister adbRegister,
  55                         UInt8 * data, IOByteCount * length );
  56 };