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	1	/*
	2	* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
	3	*
	4	* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
	5	*
	6	* This file contains Original Code and/or Modifications of Original Code
	7	* as defined in and that are subject to the Apple Public Source License
	8	* Version 2.0 (the 'License'). You may not use this file except in
	9	* compliance with the License. The rights granted to you under the License
	10	* may not be used to create, or enable the creation or redistribution of,
	11	* unlawful or unlicensed copies of an Apple operating system, or to
	12	* circumvent, violate, or enable the circumvention or violation of, any
	13	* terms of an Apple operating system software license agreement.
	14	*
	15	* Please obtain a copy of the License at
	16	* http://www.opensource.apple.com/apsl/ and read it before using this file.
	17	*
	18	* The Original Code and all software distributed under the License are
	19	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
	20	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
	21	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
	22	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	23	* Please see the License for the specific language governing rights and
	24	* limitations under the License.
	25	*
	26	* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
	27	*/
	28
	29	#ifndef _IOKIT_IOSERVICEPM_H
	30	#define _IOKIT_IOSERVICEPM_H
	31
	32	#include <libkern/c++/OSObject.h>
	33	#include <IOKit/IOLocks.h>
	34	#include <IOKit/pwr_mgt/IOPM.h>
	35
	36	extern "C" {
	37	#include <kern/thread_call.h>
	38	}
	39
	40	class IOService;
	41	class IOServicePM;
	42	class IOPowerConnection;
	43	class IOPMinformee;
	44	class IOPMinformeeList;
	45	class IOWorkLoop;
	46	class IOCommandGate;
	47	class IOTimerEventSource;
	48	class IOPlatformExpert;
	49	class IOPMWorkQueue;
	50	class IOPMRequest;
	51	class IOPMRequestQueue;
	52	struct changeNoteItem;
	53
	54	/* DEPRECATED */
	55	/*! @class IOPMprot
	56	@abstract Protected power management instance variables for IOService objects.
	57	@availability Mac OS X version 10.0. Deprecated in version 10.5.
	58	@discussion IOPMprot is deprecated. Do not use it in any new code.
	59
	60	Call IOService::getPowerState to query the current power state rather than access myCurrentState.
	61	*/
	62	class IOPMprot : public OSObject
	63	{
	64	friend class IOService;
	65
	66	OSDeclareDefaultStructors(IOPMprot)
	67
	68	public:
	69	/*! @var ourName
	70	From getName(), used in logging.
	71	*/
	72	const char * ourName;
	73
	74	/*! @var thePlatform
	75	From getPlatform, used in logging and registering.
	76	*/
	77	IOPlatformExpert * thePlatform;
	78
	79	/*! @var theNumberOfPowerStates
	80	The number of states in the array.
	81	*/
	82	unsigned long theNumberOfPowerStates;
	83
	84	/*! @var thePowerStates
	85	The array.
	86	*/
	87	IOPMPowerState thePowerStates[IOPMMaxPowerStates];
	88
	89	/*! @var theControllingDriver
	90	Points to the controlling driver.
	91	*/
	92	IOService * theControllingDriver;
	93
	94	/*! @var aggressiveness
	95	Current value of power management aggressiveness.
	96	*/
	97	unsigned long aggressiveness;
	98
	99	/*! @var current_aggressiveness_values
	100	Array of aggressiveness values.
	101	*/
	102	unsigned long current_aggressiveness_values [kMaxType+1];
	103
	104	/*! @var current_aggressiveness_validity
	105	True for values that are currently valid.
	106	*/
	107	bool current_aggressiveness_valid [kMaxType+1];
	108
	109	/*! @var myCurrentState
	110	The ordinal of our current power state.
	111	*/
	112	unsigned long myCurrentState;
	113	};
	114
	115	#endif /* !_IOKIT_IOSERVICEPM_H */