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

/*
 * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
 * 
 * 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@
 */
#ifndef _IOKIT_IOPM_H
#define _IOKIT_IOPM_H

#define IOPMMaxPowerStates 10

typedef unsigned long IOPMPowerFlags;
enum {
                        // following  bits are used in the input and output power fields
    kIOPMClockNormal		= 0x0004,
    kIOPMClockRunning		= 0x0008,
    kIOPMAuxPowerOn		= 0x0020,	// used only between root and root parent
    kIOPMPagingAvailable	= 0x0020,	// used only between paging plexus and its children
    kIOPMPassThrough		= 0x0100,
    kIOPMDoze			= 0x0400,
    kIOPMSoftSleep		= 0x0400,	// old usage, replaced by kIOPMDoze
    kIOPMSleep			= 0x0001,
    kIOPMRestart		= 0x0080,
                        // following  bits are used in the capabilites field and the power fields
    kIOPMPowerOn		= 0x0002,
    kIOPMPreventSystemSleep	= 0x0010,
    kIOPMPreventIdleSleep	= 0x0040,
                        // following  bits are used in the capabilites field
    kIOPMNotAttainable		= 0x0001,	// used between a driver and its policy-maker
    kIOPMChildClamp		= 0x0080,	// used internally in a power domain parent
    kIOPMChildClamp2		= 0x0200,	// used internally in a power domain parent
    kIOPMDeviceUsable		= 0x8000,
    kIOPMMaxPerformance	 	= 0x4000,
    kIOPMContextRetained	= 0x2000,
    kIOPMConfigRetained		= 0x1000,
    kIOPMSleepCapability	= 0x0004,
    kIOPMRestartCapability	= 0x0080,
    kIOPMNotPowerManaged	= 0x0800,	// this is an error return rather than a bit
    kIOPMStaticPowerValid	= 0x0800,	// therefore this bit safely overloads it
    
    kIOPMCapabilitiesMask =     kIOPMPowerOn | kIOPMDeviceUsable | kIOPMMaxPerformance |
                                kIOPMContextRetained | kIOPMConfigRetained | kIOPMSleepCapability |
                                kIOPMRestartCapability
};


enum {
    IOPMNotAttainable	= kIOPMNotAttainable,
    IOPMPowerOn		= kIOPMPowerOn,
    IOPMClockNormal	= kIOPMClockNormal,
    IOPMClockRunning	= kIOPMClockRunning,
    IOPMAuxPowerOn	= kIOPMAuxPowerOn,
    IOPMDeviceUsable	= kIOPMDeviceUsable,
    IOPMMaxPerformance	= kIOPMMaxPerformance,
    IOPMContextRetained	= kIOPMContextRetained,
    IOPMConfigRetained	= kIOPMConfigRetained,
    IOPMNotPowerManaged	= kIOPMNotPowerManaged,
    IOPMPagingAvailable	= kIOPMPagingAvailable,
    IOPMSoftSleep	= kIOPMSoftSleep
};


enum {
    kIOPMNextHigherState	= 1,
    kIOPMHighestState		= 2,
    kIOPMNextLowerState		= 3,
    kIOPMLowestState		= 4
};

enum {
    IOPMNextHigherState		= kIOPMNextHigherState,
    IOPMHighestState		= kIOPMHighestState,
    IOPMNextLowerState		= kIOPMNextLowerState,
    IOPMLowestState		= kIOPMLowestState
};


enum {		// commands on power managment command queue
    kIOPMBroadcastAggressiveness = 1,
    kIOPMUnidleDevice
};

enum {		// special value means "power consumption unknown"
    kIOPMUnknown = 0xFFFF
};

// 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
  kIOPMDisableClamshell		 = (1<<6),  // do not sleep on clamshell closure
  kIOPMEnableClamshell		 = (1<<7),  // sleep on clamshell closure
  kIOPMProcessorSpeedChange	 = (1<<8),  // change the processor speed
  kIOPMOverTemp                  = (1<<9)   // system dangerously hot
};
                                        // 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,
    kPMEthernetWakeOnLANSettings,
    kPMSetProcessorSpeed,
    kPMPowerSource
};
#define kMaxType kPMEthernetWakeOnLANSettings

// SetAggressiveness values for the kPMPowerSource aggressiveness type
enum {
    kIOPMInternalPower = 1,
    kIOPMExternalPower
};

#define kAppleClamshellStateKey           "AppleClamshellState"
#define kIOREMSleepEnabledKey             "REMSleepEnabled"

#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)
};

// These flags are deprecated. Use the version with the kIOPM prefix below.
enum {
  kACInstalled      = kIOBatteryChargerConnect,
  kBatteryCharging  = kIOBatteryCharge,
  kBatteryInstalled = kIOBatteryInstalled,
  kUPSInstalled     = (1<<3),
  kBatteryAtWarn    = (1<<4),
  kBatteryDepleted  = (1<<5),
  kACnoChargeCapability = (1<<6),     // AC adapter cannot charge battery
  kRawLowBattery    = (1<<7),         // used only by  Platform Expert
  kForceLowSpeed    = (1<<8)         // set by Platfm Expert, chk'd by Pwr Plugin};
};

// For use with IOPMPowerSource bFlags
#define IOPM_POWER_SOURCE_REV   2
enum {
  kIOPMACInstalled      = kIOBatteryChargerConnect,
  kIOPMBatteryCharging  = kIOBatteryCharge,
  kIOPMBatteryInstalled = kIOBatteryInstalled,
  kIOPMUPSInstalled     = (1<<3),
  kIOPMBatteryAtWarn    = (1<<4),
  kIOPMBatteryDepleted  = (1<<5),
  kIOPMACnoChargeCapability = (1<<6),     // AC adapter cannot charge battery
  kIOPMRawLowBattery    = (1<<7),         // used only by  Platform Expert
  kIOPMForceLowSpeed    = (1<<8),         // set by Platfm Expert, chk'd by Pwr Plugin
  kIOPMClosedClamshell  = (1<<9),         // set by PMU - reflects state of the clamshell
  kIOPMClamshellStateOnWake = (1<<10)     // used only by Platform Expert
};


#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 IOPowerStateChangeNotification {
    void *		powerRef;
    unsigned long	returnValue;
    unsigned long	stateNumber;
    IOPMPowerFlags	stateFlags;
};
typedef struct IOPowerStateChangeNotification IOPowerStateChangeNotification;
typedef IOPowerStateChangeNotification 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	*
43866e37	6	* Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
1c79356b	7	*
43866e37 A	8	* This file contains Original Code and/or Modifications of Original Code
	9	* as defined in and that are subject to the Apple Public Source License
	10	* Version 2.0 (the 'License'). You may not use this file except in
	11	* compliance with the License. Please obtain a copy of the License at
	12	* http://www.opensource.apple.com/apsl/ and read it before using this
	13	* file.
	14	*
	15	* The Original Code and all software distributed under the License are
	16	* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
1c79356b A	17	* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
1c79356b A	18	* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
43866e37 A	19	* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
	20	* Please see the License for the specific language governing rights and
	21	* limitations under the License.
1c79356b A	22	*
	23	* @APPLE_LICENSE_HEADER_END@
	24	*/
	25	#ifndef _IOKIT_IOPM_H
	26	#define _IOKIT_IOPM_H
	27
	28	#define IOPMMaxPowerStates 10
	29
	30	typedef unsigned long IOPMPowerFlags;
0b4e3aa0 A	31	enum {
	32	// following bits are used in the input and output power fields
	33	kIOPMClockNormal = 0x0004,
	34	kIOPMClockRunning = 0x0008,
	35	kIOPMAuxPowerOn = 0x0020, // used only between root and root parent
	36	kIOPMPagingAvailable = 0x0020, // used only between paging plexus and its children
	37	kIOPMPassThrough = 0x0100,
	38	kIOPMDoze = 0x0400,
	39	kIOPMSoftSleep = 0x0400, // old usage, replaced by kIOPMDoze
	40	kIOPMSleep = 0x0001,
	41	kIOPMRestart = 0x0080,
	42	// following bits are used in the capabilites field and the power fields
	43	kIOPMPowerOn = 0x0002,
	44	kIOPMPreventSystemSleep = 0x0010,
	45	kIOPMPreventIdleSleep = 0x0040,
	46	// following bits are used in the capabilites field
	47	kIOPMNotAttainable = 0x0001, // used between a driver and its policy-maker
	48	kIOPMChildClamp = 0x0080, // used internally in a power domain parent
	49	kIOPMChildClamp2 = 0x0200, // used internally in a power domain parent
	50	kIOPMDeviceUsable = 0x8000,
	51	kIOPMMaxPerformance = 0x4000,
	52	kIOPMContextRetained = 0x2000,
	53	kIOPMConfigRetained = 0x1000,
	54	kIOPMSleepCapability = 0x0004,
	55	kIOPMRestartCapability = 0x0080,
	56	kIOPMNotPowerManaged = 0x0800, // this is an error return rather than a bit
	57	kIOPMStaticPowerValid = 0x0800, // therefore this bit safely overloads it
	58
	59	kIOPMCapabilitiesMask = kIOPMPowerOn \| kIOPMDeviceUsable \| kIOPMMaxPerformance \|
	60	kIOPMContextRetained \| kIOPMConfigRetained \| kIOPMSleepCapability \|
	61	kIOPMRestartCapability
	62	};
	63
	64
	65	enum {
	66	IOPMNotAttainable = kIOPMNotAttainable,
	67	IOPMPowerOn = kIOPMPowerOn,
	68	IOPMClockNormal = kIOPMClockNormal,
	69	IOPMClockRunning = kIOPMClockRunning,
	70	IOPMAuxPowerOn = kIOPMAuxPowerOn,
	71	IOPMDeviceUsable = kIOPMDeviceUsable,
	72	IOPMMaxPerformance = kIOPMMaxPerformance,
	73	IOPMContextRetained = kIOPMContextRetained,
	74	IOPMConfigRetained = kIOPMConfigRetained,
	75	IOPMNotPowerManaged = kIOPMNotPowerManaged,
	76	IOPMPagingAvailable = kIOPMPagingAvailable,
	77	IOPMSoftSleep = kIOPMSoftSleep
	78	};
	79
	80
	81	enum {
	82	kIOPMNextHigherState = 1,
	83	kIOPMHighestState = 2,
	84	kIOPMNextLowerState = 3,
	85	kIOPMLowestState = 4
	86	};
	87
	88	enum {
	89	IOPMNextHigherState = kIOPMNextHigherState,
	90	IOPMHighestState = kIOPMHighestState,
	91	IOPMNextLowerState = kIOPMNextLowerState,
	92	IOPMLowestState = kIOPMLowestState
	93	};
1c79356b	94
1c79356b A	95
	96
	97	enum { // commands on power managment command queue
0b4e3aa0 A	98	kIOPMBroadcastAggressiveness = 1,
	99	kIOPMUnidleDevice
	100	};
	101
	102	enum { // special value means "power consumption unknown"
	103	kIOPMUnknown = 0xFFFF
1c79356b A	104	};
	105
	106	// Power events
	107	enum {
	108	kClamshellClosedEventMask = (1<<0), // User closed lid
	109	kDockingBarEventMask = (1<<1), // OBSOLETE
	110	kACPlugEventMask = (1<<2), // User plugged or unplugged adapter
	111	kFrontPanelButtonEventMask = (1<<3), // User hit the front panel button
	112	kBatteryStatusEventMask = (1<<4) // Battery status has changed
	113	};
	114
	115	// Power commands issued to root domain
	116	enum {
	117	kIOPMSleepNow = (1<<0), // put machine to sleep now
	118	kIOPMAllowSleep = (1<<1), // allow idle sleep
	119	kIOPMPreventSleep = (1<<2), // do not allow idle sleep
	120	kIOPMPowerButton = (1<<3), // power button was pressed
	121	kIOPMClamshellClosed = (1<<4), // clamshell was closed
	122	kIOPMPowerEmergency = (1<<5), // battery dangerously low
0b4e3aa0	123	kIOPMDisableClamshell = (1<<6), // do not sleep on clamshell closure
d52fe63f A	124	kIOPMEnableClamshell = (1<<7), // sleep on clamshell closure
	125	kIOPMProcessorSpeedChange = (1<<8), // change the processor speed
	126	kIOPMOverTemp = (1<<9) // system dangerously hot
1c79356b A	127	};
	128	// Return codes
	129
	130	// PUBLIC power management features
	131	// NOTE: this is a direct port from classic, some of these bits
	132	// are obsolete but are included for completeness
	133	enum {
	134	kPMHasWakeupTimerMask = (1<<0), // 1=wake timer is supported
	135	kPMHasSharedModemPortMask = (1<<1), // Not used
	136	kPMHasProcessorCyclingMask = (1<<2), // 1=processor cycling supported
	137	kPMMustProcessorCycleMask = (1<<3), // Not used
	138	kPMHasReducedSpeedMask = (1<<4), // 1=supports reduced processor speed
	139	kPMDynamicSpeedChangeMask = (1<<5), // 1=supports changing processor speed on the fly
	140	kPMHasSCSIDiskModeMask = (1<<6), // 1=supports using machine as SCSI drive
	141	kPMCanGetBatteryTimeMask = (1<<7), // 1=battery time can be calculated
	142	kPMCanWakeupOnRingMask = (1<<8), // 1=machine can wake on modem ring
	143	kPMHasDimmingSupportMask = (1<<9), // 1=has monitor dimming support
	144	kPMHasStartupTimerMask = (1<<10), // 1=can program startup timer
	145	kPMHasChargeNotificationMask = (1<<11), // 1=client can determine charger status/get notifications
	146	kPMHasDimSuspendSupportMask = (1<<12), // 1=can dim diplay to DPMS ('off') state
	147	kPMHasWakeOnNetActivityMask = (1<<13), // 1=supports waking upon receipt of net packet
	148	kPMHasWakeOnLidMask = (1<<14), // 1=can wake upon lid/case opening
	149	kPMCanPowerOffPCIBusMask = (1<<15), // 1=can remove power from PCI bus on sleep
	150	kPMHasDeepSleepMask = (1<<16), // 1=supports deep (hibernation) sleep
	151	kPMHasSleepMask = (1<<17), // 1=machine support low power sleep (ala powerbooks)
	152	kPMSupportsServerModeAPIMask = (1<<18), // 1=supports reboot on AC resume for unexpected power loss
	153	kPMHasUPSIntegrationMask = (1<<19) // 1=supports incorporating UPS devices into power source calcs
	154	};
	155
	156	// PRIVATE power management features
	157	// NOTE: this is a direct port from classic, some of these bits
	158	// are obsolete but are included for completeness.
	159	enum {
	160	kPMHasExtdBattInfoMask = (1<<0), // Not used
	161	kPMHasBatteryIDMask = (1<<1), // Not used
	162	kPMCanSwitchPowerMask = (1<<2), // Not used
	163	kPMHasCelsiusCyclingMask = (1<<3), // Not used
	164	kPMHasBatteryPredictionMask = (1<<4), // Not used
	165	kPMHasPowerLevelsMask = (1<<5), // Not used
	166	kPMHasSleepCPUSpeedMask = (1<<6), // Not used
	167	kPMHasBtnIntHandlersMask = (1<<7), // 1=supports individual button interrupt handlers
	168	kPMHasSCSITermPowerMask = (1<<8), // 1=supports SCSI termination power switch
	169	kPMHasADBButtonHandlersMask = (1<<9), // 1=supports button handlers via ADB
	170	kPMHasICTControlMask = (1<<10), // 1=supports ICT control
	171	kPMHasLegacyDesktopSleepMask = (1<<11), // 1=supports 'doze' style sleep
	172	kPMHasDeepIdleMask = (1<<12), // 1=supports Idle2 in hardware
	173	kPMOpenLidPreventsSleepMask = (1<<13), // 1=open case prevent machine from sleeping
	174	kPMClosedLidCausesSleepMask = (1<<14), // 1=case closed (clamshell closed) causes sleep
	175	kPMHasFanControlMask = (1<<15), // 1=machine has software-programmable fan/thermostat controls
	176	kPMHasThermalControlMask = (1<<16), // 1=machine supports thermal monitoring
	177	kPMHasVStepSpeedChangeMask = (1<<17), // 1=machine supports processor voltage/clock change
	178	kPMEnvironEventsPolledMask = (1<<18) // 1=machine doesn't generate pmu env ints, we must poll instead
	179	};
	180
	181	// DEFAULT public and private features for machines whose device tree
	182	// does NOT contain this information (pre-Core99).
	183
	184	// For Cuda-based Desktops
	185
	186	#define kStdDesktopPMFeatures kPMHasWakeupTimerMask \|\
	187	kPMHasProcessorCyclingMask \|\
	188	kPMHasDimmingSupportMask \|\
	189	kPMHasStartupTimerMask \|\
	190	kPMSupportsServerModeAPIMask \|\
191	kPMHasUPSIntegrationMask
192
193	#define kStdDesktopPrivPMFeatures kPMHasExtdBattInfoMask \|\
194	kPMHasICTControlMask \|\
195	kPMHasLegacyDesktopSleepMask
196
197	#define kStdDesktopNumBatteries 0
198
199	// For Wallstreet (PowerBook G3 Series 1998)
200
201	#define kWallstreetPMFeatures kPMHasWakeupTimerMask \|\
202	kPMHasProcessorCyclingMask \|\
203	kPMHasReducedSpeedMask \|\
204	kPMDynamicSpeedChangeMask \|\
205	kPMHasSCSIDiskModeMask \|\
206	kPMCanGetBatteryTimeMask \|\
207	kPMHasDimmingSupportMask \|\
208	kPMHasChargeNotificationMask \|\
209	kPMHasDimSuspendSupportMask \|\
210	kPMHasSleepMask
211
212	#define kWallstreetPrivPMFeatures kPMHasExtdBattInfoMask \|\
213	kPMHasBatteryIDMask \|\
214	kPMCanSwitchPowerMask \|\
215	kPMHasADBButtonHandlersMask \|\
216	kPMHasSCSITermPowerMask \|\
217	kPMHasICTControlMask \|\
218	kPMClosedLidCausesSleepMask \|\
219	kPMEnvironEventsPolledMask
220
221	#define kStdPowerBookPMFeatures kWallstreetPMFeatures
222	#define kStdPowerBookPrivPMFeatures kWallstreetPrivPMFeatures
223
224	#define kStdPowerBookNumBatteries 2
225
226	// For 101 (PowerBook G3 Series 1999)
227
228	#define k101PMFeatures kPMHasWakeupTimerMask \|\
229	kPMHasProcessorCyclingMask \|\
230	kPMHasReducedSpeedMask \|\
231	kPMDynamicSpeedChangeMask \|\
232	kPMHasSCSIDiskModeMask \|\
233	kPMCanGetBatteryTimeMask \|\
234	kPMHasDimmingSupportMask \|\
235	kPMHasChargeNotificationMask \|\
236	kPMHasDimSuspendSupportMask \|\
237	kPMHasSleepMask \|\
238	kPMHasUPSIntegrationMask
239
240	#define k101PrivPMFeatures kPMHasExtdBattInfoMask \|\
241	kPMHasBatteryIDMask \|\
242	kPMCanSwitchPowerMask \|\
243	kPMHasADBButtonHandlersMask \|\
244	kPMHasSCSITermPowerMask \|\
245	kPMHasICTControlMask \|\
246	kPMClosedLidCausesSleepMask \|\
247	kPMEnvironEventsPolledMask
248
249	#define IOPMNoErr 0 // normal return
250
251	// returned by powerStateWillChange and powerStateDidChange:
252	#define IOPMAckImplied 0 // acknowledgement of power state change is implied
253	#define IOPMWillAckLater 1 // acknowledgement of power state change will come later
254
255	// returned by requestDomainState
256	#define IOPMBadSpecification 4 // unrecognized specification parameter
257	#define IOPMNoSuchState 5 // no power state matches search specification
258
259	#define IOPMCannotRaisePower 6 // a device cannot change its power for some reason
260
261	// returned by changeStateTo
262	#define IOPMParameterError 7 // requested state doesn't exist
263	#define IOPMNotYetInitialized 8 // device not yet fully hooked into power management "graph"
264
265
266	// used by Root Domain UserClient
267
268	enum {
269	kPMGeneralAggressiveness = 0,
270	kPMMinutesToDim,
271	kPMMinutesToSpinDown,
0b4e3aa0 A	272	kPMMinutesToSleep,
0b4e3aa0 A	273	kPMEthernetWakeOnLANSettings,
9bccf70c A	274	kPMSetProcessorSpeed,
9bccf70c A	275	kPMPowerSource
1c79356b	276	};
0b4e3aa0	277	#define kMaxType kPMEthernetWakeOnLANSettings
1c79356b	278
9bccf70c A	279	// SetAggressiveness values for the kPMPowerSource aggressiveness type
	280	enum {
	281	kIOPMInternalPower = 1,
	282	kIOPMExternalPower
	283	};
	284
d52fe63f A	285	#define kAppleClamshellStateKey "AppleClamshellState"
d52fe63f A	286	#define kIOREMSleepEnabledKey "REMSleepEnabled"
1c79356b A	287
	288	#define kIOBatteryInfoKey "IOBatteryInfo"
	289	#define kIOBatteryCurrentChargeKey "Current"
	290	#define kIOBatteryCapacityKey "Capacity"
	291	#define kIOBatteryFlagsKey "Flags"
	292	#define kIOBatteryVoltageKey "Voltage"
	293	#define kIOBatteryAmperageKey "Amperage"
d52fe63f	294
1c79356b A	295	enum {
	296	kIOBatteryInstalled = (1 << 2),
	297	kIOBatteryCharge = (1 << 1),
	298	kIOBatteryChargerConnect = (1 << 0)
	299	};
	300
d52fe63f A	301	// These flags are deprecated. Use the version with the kIOPM prefix below.
	302	enum {
	303	kACInstalled = kIOBatteryChargerConnect,
	304	kBatteryCharging = kIOBatteryCharge,
	305	kBatteryInstalled = kIOBatteryInstalled,
	306	kUPSInstalled = (1<<3),
	307	kBatteryAtWarn = (1<<4),
	308	kBatteryDepleted = (1<<5),
	309	kACnoChargeCapability = (1<<6), // AC adapter cannot charge battery
	310	kRawLowBattery = (1<<7), // used only by Platform Expert
	311	kForceLowSpeed = (1<<8) // set by Platfm Expert, chk'd by Pwr Plugin};
	312	};
	313
	314	// For use with IOPMPowerSource bFlags
	315	#define IOPM_POWER_SOURCE_REV 2
	316	enum {
	317	kIOPMACInstalled = kIOBatteryChargerConnect,
	318	kIOPMBatteryCharging = kIOBatteryCharge,
	319	kIOPMBatteryInstalled = kIOBatteryInstalled,
	320	kIOPMUPSInstalled = (1<<3),
	321	kIOPMBatteryAtWarn = (1<<4),
	322	kIOPMBatteryDepleted = (1<<5),
	323	kIOPMACnoChargeCapability = (1<<6), // AC adapter cannot charge battery
	324	kIOPMRawLowBattery = (1<<7), // used only by Platform Expert
	325	kIOPMForceLowSpeed = (1<<8), // set by Platfm Expert, chk'd by Pwr Plugin
	326	kIOPMClosedClamshell = (1<<9), // set by PMU - reflects state of the clamshell
	327	kIOPMClamshellStateOnWake = (1<<10) // used only by Platform Expert
	328	};
	329
	330
1c79356b A	331
	332	#if KERNEL && __cplusplus
	333	class IOService;
	334
	335	enum {
	336	kIOPowerEmergencyLevel = 1000
	337	};
	338
	339	enum {
	340	kIOPMSubclassPolicy,
	341	kIOPMSuperclassPolicy1
	342	};
	343
	344	struct stateChangeNote{
	345	IOPMPowerFlags stateFlags;
	346	unsigned long stateNum;
	347	void * powerRef;
	348	};
	349	typedef struct stateChangeNote stateChangeNote;
	350
0b4e3aa0	351	struct IOPowerStateChangeNotification {
1c79356b A	352	void * powerRef;
1c79356b A	353	unsigned long returnValue;
0b4e3aa0 A	354	unsigned long stateNumber;
0b4e3aa0 A	355	IOPMPowerFlags stateFlags;
1c79356b	356	};
0b4e3aa0 A	357	typedef struct IOPowerStateChangeNotification IOPowerStateChangeNotification;
0b4e3aa0 A	358	typedef IOPowerStateChangeNotification sleepWakeNote;
1c79356b A	359
	360	extern void IOPMRegisterDevice(const char , IOService );
	361	#endif /* KERNEL && __cplusplus */
	362
	363	#endif /* ! _IOKIT_IOPM_H */
	364