xnu-792.6.61.tar.gz

[apple/xnu.git] / iokit / Drivers / platform / drvAppleIntelClock / IntelClock.cpp

/*
 * 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@
 */
//
// Backdoor hack for Intel Clock.
//
//

#include "AppleIntelClock.h"

#define super IOService
OSDefineMetaClassAndStructors(AppleIntelClock, IOService);

bool
AppleIntelClock::start(IOService *provider)
{
	if (!super::start(provider))
		return false;

	/*
	 * The clock is already provided by the kernel, so all we need 
	 * here is publish its availability for any IOKit client to use.
	 */
	publishResource("IORTC", this);
	return true;
}