iokit/Families/IONVRAM/IONVRAMController.cpp

   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 #include <IOKit/nvram/IONVRAMController.h>
  24 #include <IOKit/IOPlatformExpert.h>
  25
  26 #define super IOService
  27 OSDefineMetaClass(IONVRAMController, IOService);
  28 OSDefineAbstractStructors(IONVRAMController, IOService);
  29
  30
  31 // ****************************************************************************
  32 // init
  33 //
  34 // ****************************************************************************
  35 bool IONVRAMController::start(IOService *provider)
  36 {
  37   if(!super::start(provider)) return false;
  38
  39   getPlatform()->registerNVRAMController(this);
  40
  41   return true;
  42 }
  43
  44 // ****************************************************************************
  45 // syncNVRAM
  46 //
  47 //
  48 // ****************************************************************************
  49 void IONVRAMController::sync(void)
  50 {
  51 }