Source to iokit/Families/IONVRAM/IONVRAMController.cpp


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/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This Original Code and all software distributed under the License are
 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * 15 Feb  1999 suurballe  Created.
 */

#include <IOKit/nvram/IONVRAMController.h>
#include <IOKit/IOPlatformExpert.h>

#define super IOService
OSDefineMetaClass(IONVRAMController, IOService)
OSDefineAbstractStructors(IONVRAMController,IOService)


// ****************************************************************************
// init
//
// ****************************************************************************
bool IONVRAMController::start( IOService * nub )
{

    if( super::start(nub)) {
        getPlatform()->registerNVRAMController(this);
	return( true );
    }
    return( false );
}

// ****************************************************************************
// openNVRAM
//
//
// ****************************************************************************

IOReturn IONVRAMController::openNVRAM ( void )
{
  return kNoError;
}

// ****************************************************************************
// closeNVRAM
//
//
// ****************************************************************************
IOReturn IONVRAMController::closeNVRAM ( void )
{
  return kNoError;
}

// ****************************************************************************
// syncNVRAM
//
//
// ****************************************************************************