/*
 * Copyright (c) 2003-2004 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this
 * file.
 * 
 * The 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * Copyright (c) 2003-2004 Apple Computer, Inc.  All rights reserved.
 *
 *
 */


#include "PowerMac7_2_UniProcCPUBExhaustFanControl.h"

#define super IOPlatformControl
OSDefineMetaClassAndStructors(PowerMac7_2_UniProcCPUBExhaustFanControl, IOPlatformControl)

IOReturn PowerMac7_2_UniProcCPUBExhaustFanControl::registerDriver( IOService * driver, const OSDictionary * dict, bool notify )
{
	ControlValue speed;

	IOReturn status = super::registerDriver(driver, dict, false);

	speed = constantSpeed->unsigned32BitValue();

	sendTargetValue( speed );
	setTargetValue( speed );

	return(status);
}

IOReturn PowerMac7_2_UniProcCPUBExhaustFanControl::initPlatformControl( const OSDictionary *dict )
{
	IOReturn status = super::initPlatformControl( dict );

	if ((constantSpeed = OSDynamicCast(OSNumber, dict->getObject("output-override"))) == NULL)
	{
		CONTROL_DLOG("PowerMac7_2_UniProcCPUBExhaustFanControl::initPlatformControl no speed supplied!!\n");
		return(kIOReturnError);
	}

	return(status);
}