[apple/xnu.git] / iokit / IOKit / pwr_mgt / IOPM.h

/*
 * 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@
 */
#ifndef _IOKIT_IOPM_H
#define _IOKIT_IOPM_H

#define IOPMMaxPowerStates 10

typedef unsigned long IOPMPowerFlags;

#define IOPMNotAttainable	0x0001
#define IOPMPowerOn		0x0002
#define IOPMClockNormal	0x0004
#define IOPMClockRunning	0x0008
#define IOPMWakeupEnabled	0x0010
#define IOPMAuxPowerOn		0x0020
                        // following "capabilites" exist for the convenience
                        // of the "interested drivers"
#define IOPMDeviceUsable	0x8000
#define IOPMMaxPerformance	0x4000
#define IOPMContextRetained	0x2000
#define IOPMConfigRetained	0x1000
#define IOPMNotPowerManaged	0x0800
#define IOPMSoftSleep		0x0400

#define IOPMNextHigherState	1
#define IOPMHighestState	2
#define IOPMNextLowerState	3
#define IOPMLowestState		4


enum {		// commands on power managment command queue
    kPMbroadcastAggressiveness = 1,
    kPMunIdleDevice,
    kPMsleepDemand,
    kPMwakeSignal,
    kPMallowSleep,
    kPMcancelSleep
};

// Power events
enum {
  kClamshellClosedEventMask  = (1<<0),  // User closed lid
  kDockingBarEventMask       = (1<<1),  // OBSOLETE
  kACPlugEventMask           = (1<<2),  // User plugged or unplugged adapter
  kFrontPanelButtonEventMask = (1<<3),  // User hit the front panel button
  kBatteryStatusEventMask    = (1<<4)   // Battery status has changed
};

// Power commands issued to root domain
enum {
  kIOPMSleepNow                  = (1<<0),  // put machine to sleep now
  kIOPMAllowSleep                = (1<<1),  // allow idle sleep
  kIOPMPreventSleep              = (1<<2),  // do not allow idle sleep
  kIOPMPowerButton		 = (1<<3),  // power button was pressed
  kIOPMClamshellClosed		 = (1<<4),  // clamshell was closed
  kIOPMPowerEmergency		 = (1<<5),  // battery dangerously low
  kIOPMIgnoreClamshell		 = (1<<6)   // take no action on clamshell closure
};
                                        // Return codes

// PUBLIC power management features
// NOTE: this is a direct port from classic, some of these bits
//       are obsolete but are included for completeness
enum {
  kPMHasWakeupTimerMask        = (1<<0),  // 1=wake timer is supported
  kPMHasSharedModemPortMask    = (1<<1),  // Not used
  kPMHasProcessorCyclingMask   = (1<<2),  // 1=processor cycling supported
  kPMMustProcessorCycleMask    = (1<<3),  // Not used
  kPMHasReducedSpeedMask       = (1<<4),  // 1=supports reduced processor speed
  kPMDynamicSpeedChangeMask    = (1<<5),  // 1=supports changing processor speed on the fly
  kPMHasSCSIDiskModeMask       = (1<<6),  // 1=supports using machine as SCSI drive
  kPMCanGetBatteryTimeMask     = (1<<7),  // 1=battery time can be calculated
  kPMCanWakeupOnRingMask       = (1<<8),  // 1=machine can wake on modem ring
  kPMHasDimmingSupportMask     = (1<<9),  // 1=has monitor dimming support
  kPMHasStartupTimerMask       = (1<<10), // 1=can program startup timer
  kPMHasChargeNotificationMask = (1<<11), // 1=client can determine charger status/get notifications
  kPMHasDimSuspendSupportMask  = (1<<12), // 1=can dim diplay to DPMS ('off') state
  kPMHasWakeOnNetActivityMask  = (1<<13), // 1=supports waking upon receipt of net packet
  kPMHasWakeOnLidMask          = (1<<14), // 1=can wake upon lid/case opening
  kPMCanPowerOffPCIBusMask     = (1<<15), // 1=can remove power from PCI bus on sleep
  kPMHasDeepSleepMask          = (1<<16), // 1=supports deep (hibernation) sleep
  kPMHasSleepMask              = (1<<17), // 1=machine support low power sleep (ala powerbooks)
  kPMSupportsServerModeAPIMask = (1<<18), // 1=supports reboot on AC resume for unexpected power loss
  kPMHasUPSIntegrationMask     = (1<<19)  // 1=supports incorporating UPS devices into power source calcs
};

// PRIVATE power management features
// NOTE: this is a direct port from classic, some of these bits
//       are obsolete but are included for completeness.
enum {
  kPMHasExtdBattInfoMask       = (1<<0),  // Not used
  kPMHasBatteryIDMask          = (1<<1),  // Not used
  kPMCanSwitchPowerMask        = (1<<2),  // Not used 
  kPMHasCelsiusCyclingMask     = (1<<3),  // Not used
  kPMHasBatteryPredictionMask  = (1<<4),  // Not used
  kPMHasPowerLevelsMask        = (1<<5),  // Not used
  kPMHasSleepCPUSpeedMask      = (1<<6),  // Not used
  kPMHasBtnIntHandlersMask     = (1<<7),  // 1=supports individual button interrupt handlers
  kPMHasSCSITermPowerMask      = (1<<8),  // 1=supports SCSI termination power switch
  kPMHasADBButtonHandlersMask  = (1<<9),  // 1=supports button handlers via ADB
  kPMHasICTControlMask         = (1<<10), // 1=supports ICT control
  kPMHasLegacyDesktopSleepMask = (1<<11), // 1=supports 'doze' style sleep
  kPMHasDeepIdleMask           = (1<<12), // 1=supports Idle2 in hardware
  kPMOpenLidPreventsSleepMask  = (1<<13), // 1=open case prevent machine from sleeping
  kPMClosedLidCausesSleepMask  = (1<<14), // 1=case closed (clamshell closed) causes sleep
  kPMHasFanControlMask         = (1<<15), // 1=machine has software-programmable fan/thermostat controls
  kPMHasThermalControlMask     = (1<<16), // 1=machine supports thermal monitoring
  kPMHasVStepSpeedChangeMask   = (1<<17), // 1=machine supports processor voltage/clock change
  kPMEnvironEventsPolledMask   = (1<<18)  // 1=machine doesn't generate pmu env ints, we must poll instead 
};

// DEFAULT public and private features for machines whose device tree
// does NOT contain this information (pre-Core99).

// For Cuda-based Desktops

#define kStdDesktopPMFeatures   kPMHasWakeupTimerMask         |\
                                kPMHasProcessorCyclingMask    |\
                                kPMHasDimmingSupportMask      |\
                                kPMHasStartupTimerMask        |\
                                kPMSupportsServerModeAPIMask  |\
                                kPMHasUPSIntegrationMask

#define kStdDesktopPrivPMFeatures  kPMHasExtdBattInfoMask     |\
                                   kPMHasICTControlMask       |\
                                   kPMHasLegacyDesktopSleepMask

#define kStdDesktopNumBatteries 0

// For Wallstreet (PowerBook G3 Series 1998)

#define kWallstreetPMFeatures   kPMHasWakeupTimerMask         |\
                                kPMHasProcessorCyclingMask    |\
                                kPMHasReducedSpeedMask        |\
                                kPMDynamicSpeedChangeMask     |\
                                kPMHasSCSIDiskModeMask        |\
                                kPMCanGetBatteryTimeMask      |\
                                kPMHasDimmingSupportMask      |\
                                kPMHasChargeNotificationMask  |\
                                kPMHasDimSuspendSupportMask   |\
                                kPMHasSleepMask

#define kWallstreetPrivPMFeatures  kPMHasExtdBattInfoMask      |\
                                   kPMHasBatteryIDMask         |\
                                   kPMCanSwitchPowerMask       |\
                                   kPMHasADBButtonHandlersMask |\
                                   kPMHasSCSITermPowerMask     |\
                                   kPMHasICTControlMask        |\
                                   kPMClosedLidCausesSleepMask |\
                                   kPMEnvironEventsPolledMask

#define kStdPowerBookPMFeatures      kWallstreetPMFeatures
#define kStdPowerBookPrivPMFeatures  kWallstreetPrivPMFeatures

#define kStdPowerBookNumBatteries 2

// For 101 (PowerBook G3 Series 1999)

#define k101PMFeatures          kPMHasWakeupTimerMask         |\
                                kPMHasProcessorCyclingMask    |\
                                kPMHasReducedSpeedMask        |\
                                kPMDynamicSpeedChangeMask     |\
                                kPMHasSCSIDiskModeMask        |\
                                kPMCanGetBatteryTimeMask      |\
                                kPMHasDimmingSupportMask      |\
                                kPMHasChargeNotificationMask  |\
                                kPMHasDimSuspendSupportMask   |\
                                kPMHasSleepMask               |\
                                kPMHasUPSIntegrationMask

#define k101PrivPMFeatures      kPMHasExtdBattInfoMask        |\
                                kPMHasBatteryIDMask           |\
                                kPMCanSwitchPowerMask         |\
                                kPMHasADBButtonHandlersMask   |\
                                kPMHasSCSITermPowerMask       |\
                                kPMHasICTControlMask          |\
                                kPMClosedLidCausesSleepMask   |\
                                kPMEnvironEventsPolledMask

#define IOPMNoErr		0	// normal return

                        // returned by powerStateWillChange and powerStateDidChange:
#define IOPMAckImplied		0	// acknowledgement of power state change is implied
#define IOPMWillAckLater	1	// acknowledgement of power state change will come later

                        // returned by requestDomainState
#define IOPMBadSpecification	4	// unrecognized specification parameter
#define IOPMNoSuchState		5	// no power state matches search specification

#define IOPMCannotRaisePower	6	// a device cannot change its power for some reason

                        // returned by changeStateTo
#define IOPMParameterError	7	// requested state doesn't exist
#define IOPMNotYetInitialized	8	// device not yet fully hooked into power management "graph"


						// used by Root Domain UserClient

enum {
    kPMGeneralAggressiveness = 0,
    kPMMinutesToDim,
    kPMMinutesToSpinDown,
    kPMMinutesToSleep
};
#define kMaxType kPMMinutesToSleep


#define kIOBatteryInfoKey		"IOBatteryInfo"
#define kIOBatteryCurrentChargeKey	"Current"
#define kIOBatteryCapacityKey		"Capacity"
#define kIOBatteryFlagsKey		"Flags"
#define kIOBatteryVoltageKey		"Voltage"
#define kIOBatteryAmperageKey		"Amperage"
enum {
    kIOBatteryInstalled		= (1 << 2),
    kIOBatteryCharge		= (1 << 1),
    kIOBatteryChargerConnect	= (1 << 0)
};


#if KERNEL && __cplusplus
class IOService;

enum {
    kIOPowerEmergencyLevel = 1000
};

enum {
    kIOPMSubclassPolicy,
    kIOPMSuperclassPolicy1
};

struct stateChangeNote{
    IOPMPowerFlags	stateFlags;
    unsigned long	stateNum;
    void * 		powerRef;
};
typedef struct stateChangeNote stateChangeNote;

struct sleepWakeNote{
    void *		powerRef;
    unsigned long	returnValue;
};
typedef struct sleepWakeNote sleepWakeNote;

extern void IOPMRegisterDevice(const char *, IOService *);
#endif /* KERNEL && __cplusplus */

#endif /* ! _IOKIT_IOPM_H */
Commit	Line	Data
1c79356b A	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	#ifndef _IOKIT_IOPM_H
	23	#define _IOKIT_IOPM_H
	24
	25	#define IOPMMaxPowerStates 10
	26
	27	typedef unsigned long IOPMPowerFlags;
	28
	29	#define IOPMNotAttainable 0x0001
	30	#define IOPMPowerOn 0x0002
	31	#define IOPMClockNormal 0x0004
	32	#define IOPMClockRunning 0x0008
	33	#define IOPMWakeupEnabled 0x0010
	34	#define IOPMAuxPowerOn 0x0020
	35	// following "capabilites" exist for the convenience
	36	// of the "interested drivers"
	37	#define IOPMDeviceUsable 0x8000
	38	#define IOPMMaxPerformance 0x4000
	39	#define IOPMContextRetained 0x2000
	40	#define IOPMConfigRetained 0x1000
	41	#define IOPMNotPowerManaged 0x0800
	42	#define IOPMSoftSleep 0x0400
	43
	44	#define IOPMNextHigherState 1
	45	#define IOPMHighestState 2
	46	#define IOPMNextLowerState 3
	47	#define IOPMLowestState 4
	48
	49
	50	enum { // commands on power managment command queue
	51	kPMbroadcastAggressiveness = 1,
	52	kPMunIdleDevice,
	53	kPMsleepDemand,
	54	kPMwakeSignal,
	55	kPMallowSleep,
	56	kPMcancelSleep
	57	};
	58
	59	// Power events
	60	enum {
	61	kClamshellClosedEventMask = (1<<0), // User closed lid
	62	kDockingBarEventMask = (1<<1), // OBSOLETE
	63	kACPlugEventMask = (1<<2), // User plugged or unplugged adapter
	64	kFrontPanelButtonEventMask = (1<<3), // User hit the front panel button
65	kBatteryStatusEventMask = (1<<4) // Battery status has changed
66	};
67
68	// Power commands issued to root domain
69	enum {
70	kIOPMSleepNow = (1<<0), // put machine to sleep now
71	kIOPMAllowSleep = (1<<1), // allow idle sleep
72	kIOPMPreventSleep = (1<<2), // do not allow idle sleep
73	kIOPMPowerButton = (1<<3), // power button was pressed
74	kIOPMClamshellClosed = (1<<4), // clamshell was closed
75	kIOPMPowerEmergency = (1<<5), // battery dangerously low
76	kIOPMIgnoreClamshell = (1<<6) // take no action on clamshell closure
77	};
78	// Return codes
79
80	// PUBLIC power management features
81	// NOTE: this is a direct port from classic, some of these bits
82	// are obsolete but are included for completeness
83	enum {
84	kPMHasWakeupTimerMask = (1<<0), // 1=wake timer is supported
85	kPMHasSharedModemPortMask = (1<<1), // Not used
86	kPMHasProcessorCyclingMask = (1<<2), // 1=processor cycling supported
87	kPMMustProcessorCycleMask = (1<<3), // Not used
88	kPMHasReducedSpeedMask = (1<<4), // 1=supports reduced processor speed
89	kPMDynamicSpeedChangeMask = (1<<5), // 1=supports changing processor speed on the fly
90	kPMHasSCSIDiskModeMask = (1<<6), // 1=supports using machine as SCSI drive
91	kPMCanGetBatteryTimeMask = (1<<7), // 1=battery time can be calculated
92	kPMCanWakeupOnRingMask = (1<<8), // 1=machine can wake on modem ring
93	kPMHasDimmingSupportMask = (1<<9), // 1=has monitor dimming support
94	kPMHasStartupTimerMask = (1<<10), // 1=can program startup timer
95	kPMHasChargeNotificationMask = (1<<11), // 1=client can determine charger status/get notifications
96	kPMHasDimSuspendSupportMask = (1<<12), // 1=can dim diplay to DPMS ('off') state
97	kPMHasWakeOnNetActivityMask = (1<<13), // 1=supports waking upon receipt of net packet
98	kPMHasWakeOnLidMask = (1<<14), // 1=can wake upon lid/case opening
99	kPMCanPowerOffPCIBusMask = (1<<15), // 1=can remove power from PCI bus on sleep
100	kPMHasDeepSleepMask = (1<<16), // 1=supports deep (hibernation) sleep
101	kPMHasSleepMask = (1<<17), // 1=machine support low power sleep (ala powerbooks)
102	kPMSupportsServerModeAPIMask = (1<<18), // 1=supports reboot on AC resume for unexpected power loss
103	kPMHasUPSIntegrationMask = (1<<19) // 1=supports incorporating UPS devices into power source calcs
104	};
105
106	// PRIVATE power management features
107	// NOTE: this is a direct port from classic, some of these bits
108	// are obsolete but are included for completeness.
109	enum {
110	kPMHasExtdBattInfoMask = (1<<0), // Not used
111	kPMHasBatteryIDMask = (1<<1), // Not used
112	kPMCanSwitchPowerMask = (1<<2), // Not used
113	kPMHasCelsiusCyclingMask = (1<<3), // Not used
114	kPMHasBatteryPredictionMask = (1<<4), // Not used
115	kPMHasPowerLevelsMask = (1<<5), // Not used
116	kPMHasSleepCPUSpeedMask = (1<<6), // Not used
117	kPMHasBtnIntHandlersMask = (1<<7), // 1=supports individual button interrupt handlers
118	kPMHasSCSITermPowerMask = (1<<8), // 1=supports SCSI termination power switch
119	kPMHasADBButtonHandlersMask = (1<<9), // 1=supports button handlers via ADB
120	kPMHasICTControlMask = (1<<10), // 1=supports ICT control
121	kPMHasLegacyDesktopSleepMask = (1<<11), // 1=supports 'doze' style sleep
122	kPMHasDeepIdleMask = (1<<12), // 1=supports Idle2 in hardware
123	kPMOpenLidPreventsSleepMask = (1<<13), // 1=open case prevent machine from sleeping
124	kPMClosedLidCausesSleepMask = (1<<14), // 1=case closed (clamshell closed) causes sleep
125	kPMHasFanControlMask = (1<<15), // 1=machine has software-programmable fan/thermostat controls
126	kPMHasThermalControlMask = (1<<16), // 1=machine supports thermal monitoring
127	kPMHasVStepSpeedChangeMask = (1<<17), // 1=machine supports processor voltage/clock change
128	kPMEnvironEventsPolledMask = (1<<18) // 1=machine doesn't generate pmu env ints, we must poll instead
129	};
130
131	// DEFAULT public and private features for machines whose device tree
132	// does NOT contain this information (pre-Core99).
133
134	// For Cuda-based Desktops
135
136	#define kStdDesktopPMFeatures kPMHasWakeupTimerMask \|\
137	kPMHasProcessorCyclingMask \|\
138	kPMHasDimmingSupportMask \|\
139	kPMHasStartupTimerMask \|\
140	kPMSupportsServerModeAPIMask \|\
141	kPMHasUPSIntegrationMask
142
143	#define kStdDesktopPrivPMFeatures kPMHasExtdBattInfoMask \|\
144	kPMHasICTControlMask \|\
145	kPMHasLegacyDesktopSleepMask
146
147	#define kStdDesktopNumBatteries 0
148
149	// For Wallstreet (PowerBook G3 Series 1998)
150
151	#define kWallstreetPMFeatures kPMHasWakeupTimerMask \|\
152	kPMHasProcessorCyclingMask \|\
153	kPMHasReducedSpeedMask \|\
154	kPMDynamicSpeedChangeMask \|\
155	kPMHasSCSIDiskModeMask \|\
156	kPMCanGetBatteryTimeMask \|\
157	kPMHasDimmingSupportMask \|\
158	kPMHasChargeNotificationMask \|\
159	kPMHasDimSuspendSupportMask \|\
160	kPMHasSleepMask
161
162	#define kWallstreetPrivPMFeatures kPMHasExtdBattInfoMask \|\
163	kPMHasBatteryIDMask \|\
164	kPMCanSwitchPowerMask \|\
165	kPMHasADBButtonHandlersMask \|\
166	kPMHasSCSITermPowerMask \|\
167	kPMHasICTControlMask \|\
168	kPMClosedLidCausesSleepMask \|\
169	kPMEnvironEventsPolledMask
170
171	#define kStdPowerBookPMFeatures kWallstreetPMFeatures
172	#define kStdPowerBookPrivPMFeatures kWallstreetPrivPMFeatures
173
174	#define kStdPowerBookNumBatteries 2
175
176	// For 101 (PowerBook G3 Series 1999)
177
178	#define k101PMFeatures kPMHasWakeupTimerMask \|\
179	kPMHasProcessorCyclingMask \|\
180	kPMHasReducedSpeedMask \|\
181	kPMDynamicSpeedChangeMask \|\
182	kPMHasSCSIDiskModeMask \|\
183	kPMCanGetBatteryTimeMask \|\
184	kPMHasDimmingSupportMask \|\
185	kPMHasChargeNotificationMask \|\
186	kPMHasDimSuspendSupportMask \|\
187	kPMHasSleepMask \|\
188	kPMHasUPSIntegrationMask
189
190	#define k101PrivPMFeatures kPMHasExtdBattInfoMask \|\
191	kPMHasBatteryIDMask \|\
192	kPMCanSwitchPowerMask \|\
193	kPMHasADBButtonHandlersMask \|\
194	kPMHasSCSITermPowerMask \|\
195	kPMHasICTControlMask \|\
196	kPMClosedLidCausesSleepMask \|\
197	kPMEnvironEventsPolledMask
198
199	#define IOPMNoErr 0 // normal return
200
201	// returned by powerStateWillChange and powerStateDidChange:
202	#define IOPMAckImplied 0 // acknowledgement of power state change is implied
203	#define IOPMWillAckLater 1 // acknowledgement of power state change will come later
204
205	// returned by requestDomainState
206	#define IOPMBadSpecification 4 // unrecognized specification parameter
207	#define IOPMNoSuchState 5 // no power state matches search specification
208
209	#define IOPMCannotRaisePower 6 // a device cannot change its power for some reason
210
211	// returned by changeStateTo
212	#define IOPMParameterError 7 // requested state doesn't exist
213	#define IOPMNotYetInitialized 8 // device not yet fully hooked into power management "graph"
214
215
216	// used by Root Domain UserClient
217
218	enum {
219	kPMGeneralAggressiveness = 0,
220	kPMMinutesToDim,
221	kPMMinutesToSpinDown,
222	kPMMinutesToSleep
223	};
224	#define kMaxType kPMMinutesToSleep
225
226
227	#define kIOBatteryInfoKey "IOBatteryInfo"
228	#define kIOBatteryCurrentChargeKey "Current"
229	#define kIOBatteryCapacityKey "Capacity"
230	#define kIOBatteryFlagsKey "Flags"
231	#define kIOBatteryVoltageKey "Voltage"
232	#define kIOBatteryAmperageKey "Amperage"
233	enum {
234	kIOBatteryInstalled = (1 << 2),
235	kIOBatteryCharge = (1 << 1),
236	kIOBatteryChargerConnect = (1 << 0)
237	};
238
239
240	#if KERNEL && __cplusplus
241	class IOService;
242
243	enum {
244	kIOPowerEmergencyLevel = 1000
245	};
246
247	enum {
248	kIOPMSubclassPolicy,
249	kIOPMSuperclassPolicy1
250	};
251
252	struct stateChangeNote{
253	IOPMPowerFlags stateFlags;
254	unsigned long stateNum;
255	void * powerRef;
256	};
257	typedef struct stateChangeNote stateChangeNote;
258
259	struct sleepWakeNote{
260	void * powerRef;
261	unsigned long returnValue;
262	};
263	typedef struct sleepWakeNote sleepWakeNote;
264
265	extern void IOPMRegisterDevice(const char , IOService );
266	#endif /* KERNEL && __cplusplus */
267
268	#endif /* ! _IOKIT_IOPM_H */
269