/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
+ * @APPLE_OSREFERENCE_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.
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
+ *
+ * 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
* Please see the License for the specific language governing rights and
* limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#ifndef _IOKIT_ROOTDOMAIN_H
#define _IOKIT_ROOTDOMAIN_H
#include <IOKit/IOService.h>
#include <IOKit/pwr_mgt/IOPM.h>
+#include "IOKit/pwr_mgt/IOPMPrivate.h"
+#ifdef XNU_KERNEL_PRIVATE
+#if defined(__i386__) || defined(__x86_64__)
+#define ROOT_DOMAIN_RUN_STATES 1
+#endif
+struct AggressivesRecord;
+class PMAssertionsTracker;
+#endif /* XNU_KERNEL_PRIVATE */
+
+class IOPMPowerStateQueue;
class RootDomainUserClient;
+class PMTraceWorker;
+
+/*!
+ * Types for PM Assertions
+ * For creating, releasing, and getting PM assertion levels.
+ */
+
+/*! IOPMDriverAssertionType
+ * A bitfield describing a set of assertions. May be used to specify which assertions
+ * to set with <link>IOPMrootDomain::createPMAssertion</link>; or to query which
+ * assertions are set with <link>IOPMrootDomain::releasePMAssertion</link>.
+ */
+typedef uint64_t IOPMDriverAssertionType;
-#define kRootDomainSupportedFeatures "Supported Features"
+/* IOPMDriverAssertionID
+ * Drivers may create PM assertions to request system behavior (keep the system awake,
+ * or keep the display awake). When a driver creates an assertion via
+ * <link>IOPMrootDomain::createPMAssertion</link>, PM returns a handle to
+ * the assertion of type IOPMDriverAssertionID.
+ */
+typedef uint64_t IOPMDriverAssertionID;
+#define kIOPMUndefinedDriverAssertionID 0
+/* IOPMDriverAssertionLevel
+ * Possible values for IOPMDriverAssertionLevel are <link>kIOPMDriverAssertionLevelOff</link>
+ * and <link>kIOPMDriverAssertionLevelOn</link>
+ */
+typedef uint32_t IOPMDriverAssertionLevel;
+#define kIOPMDriverAssertionLevelOff 0
+#define kIOPMDriverAssertionLevelOn 255
+
+/*
+ * Flags for get/setSleepSupported()
+ */
enum {
kRootDomainSleepNotSupported = 0x00000000,
kRootDomainSleepSupported = 0x00000001,
kFrameBufferDeepSleepSupported = 0x00000002,
- kPCICantSleep = 0x00000004
+ kPCICantSleep = 0x00000004
};
-extern "C"
+/*
+ *IOPMrootDomain registry property keys
+ */
+#define kRootDomainSupportedFeatures "Supported Features"
+#define kRootDomainSleepReasonKey "Last Sleep Reason"
+#define kRootDomainSleepOptionsKey "Last Sleep Options"
+#define kIOPMRootDomainWakeReasonKey "Wake Reason"
+#define kIOPMRootDomainWakeTypeKey "Wake Type"
+#define kIOPMRootDomainPowerStatusKey "Power Status"
+
+/*
+ * Possible sleep reasons found under kRootDomainSleepReasonsKey
+ */
+#define kIOPMClamshellSleepKey "Clamshell Sleep"
+#define kIOPMPowerButtonSleepKey "Power Button Sleep"
+#define kIOPMSoftwareSleepKey "Software Sleep"
+#define kIOPMOSSwitchHibernationKey "OS Switch Sleep"
+#define kIOPMIdleSleepKey "Idle Sleep"
+#define kIOPMLowPowerSleepKey "Low Power Sleep"
+#define kIOPMThermalEmergencySleepKey "Thermal Emergency Sleep"
+#define kIOPMMaintenanceSleepKey "Maintenance Sleep"
+
+enum
{
- IONotifier * registerSleepWakeInterest(IOServiceInterestHandler, void *, void * = 0);
- IONotifier * registerPrioritySleepWakeInterest(IOServiceInterestHandler handler, void * self, void * ref = 0);
- IOReturn acknowledgeSleepWakeNotification(void * );
- IOReturn vetoSleepWakeNotification(void * PMrefcon);
- IOReturn rootDomainRestart ( void );
- IOReturn rootDomainShutdown ( void );
-}
+ kIOPMSleepReasonClamshell = 1,
+ kIOPMSleepReasonPowerButton = 2,
+ kIOPMSleepReasonSoftware = 3,
+ kIOPMSleepReasonOSSwitchHibernation = 4,
+ kIOPMSleepReasonIdle = 5,
+ kIOPMSleepReasonLowPower = 6,
+ kIOPMSleepReasonThermalEmergency = 7,
+ kIOPMSleepReasonMaintenance = 8,
+ kIOPMSleepReasonMax
+};
+
+/*
+ * String constants for communication with PM CPU
+ */
+#define kIOPMRootDomainLidCloseCString "LidClose"
+#define kIOPMRootDomainBatPowerCString "BatPower"
+
+/*
+ * Supported Feature bitfields for IOPMrootDomain::publishFeature()
+ */
+enum {
+ kIOPMSupportedOnAC = (1<<0),
+ kIOPMSupportedOnBatt = (1<<1),
+ kIOPMSupportedOnUPS = (1<<2)
+};
+
+typedef IOReturn (*IOPMSettingControllerCallback)
+ (OSObject *target, const OSSymbol *type,
+ OSObject *val, uintptr_t refcon);
+
+__BEGIN_DECLS
+IONotifier * registerSleepWakeInterest(
+ IOServiceInterestHandler, void *, void * = 0);
+
+IONotifier * registerPrioritySleepWakeInterest(
+ IOServiceInterestHandler handler,
+ void * self, void * ref = 0);
+
+IOReturn acknowledgeSleepWakeNotification(void * );
+
+IOReturn vetoSleepWakeNotification(void * PMrefcon);
+__END_DECLS
#define IOPM_ROOTDOMAIN_REV 2
class IOPMrootDomain: public IOService
{
-OSDeclareDefaultStructors(IOPMrootDomain)
+ OSDeclareFinalStructors(IOPMrootDomain)
+
+public:
+ static IOPMrootDomain * construct( void );
+
+ virtual bool start( IOService * provider );
+ virtual IOReturn setAggressiveness( unsigned long, unsigned long );
+ virtual IOReturn getAggressiveness( unsigned long, unsigned long * );
+
+ virtual IOReturn sleepSystem( void );
+ IOReturn sleepSystemOptions( OSDictionary *options );
+
+ virtual IOReturn setProperties( OSObject * );
+ virtual bool serializeProperties( OSSerialize * s ) const;
+
+/*! @function systemPowerEventOccurred
+ @abstract Other drivers may inform IOPMrootDomain of system PM events
+ @discussion systemPowerEventOccurred is a richer alternative to receivePowerNotification()
+ Only Apple-owned kexts should have reason to call systemPowerEventOccurred.
+ @param event An OSSymbol describing the type of power event.
+ @param value A 32-bit integer value associated with the event.
+ @param shouldUpdate indicates whether the root domain should send a notification
+ to interested parties. Pass false if you're calling systemPowerEventOccurred
+ several times in succession; and pass true only on the last invocatino.
+ @result kIOReturnSuccess on success */
+
+ IOReturn systemPowerEventOccurred(
+ const OSSymbol *event,
+ uint32_t intValue );
+
+ IOReturn systemPowerEventOccurred(
+ const OSSymbol *event,
+ OSObject *value );
+
+ virtual IOReturn receivePowerNotification( UInt32 msg );
+
+ virtual void setSleepSupported( IOOptionBits flags );
+
+ virtual IOOptionBits getSleepSupported( void );
+
+ void wakeFromDoze( void );
+
+ // KEXT driver announces support of power management feature
+
+ void publishFeature( const char *feature );
+ // KEXT driver announces support of power management feature
+ // And specifies power sources with kIOPMSupportedOn{AC/Batt/UPS} bitfield.
+ // Returns a unique uint32_t identifier for later removing support for this
+ // feature.
+ // NULL is acceptable for uniqueFeatureID for kexts without plans to unload.
+
+ void publishFeature( const char *feature,
+ uint32_t supportedWhere,
+ uint32_t *uniqueFeatureID);
+
+ // KEXT driver announces removal of a previously published power management
+ // feature. Pass 'uniqueFeatureID' returned from publishFeature()
+
+ IOReturn removePublishedFeature( uint32_t removeFeatureID );
+
+/*! @function copyPMSetting
+ @abstract Copy the current value for a PM setting. Returns an OSNumber or
+ OSData depending on the setting.
+ @param whichSetting Name of the desired setting.
+ @result OSObject value if valid, NULL otherwise. */
+
+ OSObject * copyPMSetting( OSSymbol *whichSetting );
+
+/*! @function registerPMSettingController
+ @abstract Register for callbacks on changes to certain PM settings.
+ @param settings NULL terminated array of C strings, each string for a PM
+ setting that the caller is interested in and wants to get callbacks for.
+ @param callout C function ptr or member function cast as such.
+ @param target The target of the callback, usually 'this'
+ @param refcon Will be passed to caller in callback; for caller's use.
+ @param handle Caller should keep the OSObject * returned here. If non-NULL,
+ handle will have a retain count of 1 on return. To deregister, pass to
+ unregisterPMSettingController()
+ @result kIOReturnSuccess on success. */
+
+ IOReturn registerPMSettingController(
+ const OSSymbol *settings[],
+ IOPMSettingControllerCallback callout,
+ OSObject *target,
+ uintptr_t refcon,
+ OSObject **handle); // out param
+
+/*! @function registerPMSettingController
+ @abstract Register for callbacks on changes to certain PM settings.
+ @param settings NULL terminated array of C strings, each string for a PM
+ setting that the caller is interested in and wants to get callbacks for.
+ @param supportedPowerSources bitfield indicating which power sources these
+ settings are supported for (kIOPMSupportedOnAC, etc.)
+ @param callout C function ptr or member function cast as such.
+ @param target The target of the callback, usually 'this'
+ @param refcon Will be passed to caller in callback; for caller's use.
+ @param handle Caller should keep the OSObject * returned here. If non-NULL,
+ handle will have a retain count of 1 on return. To deregister, pass to
+ unregisterPMSettingController()
+ @result kIOReturnSuccess on success. */
+
+ IOReturn registerPMSettingController(
+ const OSSymbol *settings[],
+ uint32_t supportedPowerSources,
+ IOPMSettingControllerCallback callout,
+ OSObject *target,
+ uintptr_t refcon,
+ OSObject **handle); // out param
+
+ virtual IONotifier * registerInterest(
+ const OSSymbol * typeOfInterest,
+ IOServiceInterestHandler handler,
+ void * target, void * ref = 0 );
+
+ void pmStatsRecordEvent(
+ int eventIndex,
+ AbsoluteTime timestamp);
+
+ void pmStatsRecordApplicationResponse(
+ const OSSymbol *response,
+ const char *name,
+ int messageType,
+ uint32_t delay_ms,
+ int app_pid);
+
+ virtual IOReturn callPlatformFunction(
+ const OSSymbol *functionName,
+ bool waitForFunction,
+ void *param1, void *param2,
+ void *param3, void *param4 );
+
+/*! @function createPMAssertion
+ @abstract Creates an assertion to influence system power behavior.
+ @param whichAssertionBits A bitfield specify the assertion that the caller requests.
+ @param assertionLevel An integer detailing the initial assertion level, kIOPMDriverAssertionLevelOn
+ or kIOPMDriverAssertionLevelOff.
+ @param ownerService A pointer to the caller's IOService class, for tracking.
+ @param ownerDescription A reverse-DNS string describing the caller's identity and reason.
+ @result On success, returns a new assertion of type IOPMDriverAssertionID
+*/
+ IOPMDriverAssertionID createPMAssertion(
+ IOPMDriverAssertionType whichAssertionsBits,
+ IOPMDriverAssertionLevel assertionLevel,
+ IOService *ownerService,
+ const char *ownerDescription);
+
+/* @function setPMAssertionLevel
+ @abstract Modify the level of a pre-existing assertion.
+ @discussion Change the value of a PM assertion to influence system behavior,
+ without undergoing the work required to create or destroy an assertion. Suggested
+ for clients who will assert and de-assert needs for PM behavior several times over
+ their lifespan.
+ @param assertionID An assertion ID previously returned by <link>createPMAssertion</link>
+ @param assertionLevel The new assertion level.
+ @result kIOReturnSuccess if it worked; kIOReturnNotFound or other IOReturn error on failure.
+*/
+ IOReturn setPMAssertionLevel(IOPMDriverAssertionID assertionID, IOPMDriverAssertionLevel assertionLevel);
+
+/*! @function getPMAssertionLevel
+ @absract Returns the active level of the specified assertion(s).
+ @discussion Returns <link>kIOPMDriverAssertionLevelOff</link> or
+ <link>kIOPMDriverAssertionLevelOn</link>. If multiple assertions are specified
+ in the bitfield, only returns <link>kIOPMDriverAssertionLevelOn</link>
+ if all assertions are active.
+ @param whichAssertionBits Bits defining the assertion or assertions the caller is interested in
+ the level of. If in doubt, pass <link>kIOPMDriverAssertionCPUBit</link> as the argument.
+ @result Returns <link>kIOPMDriverAssertionLevelOff</link> or
+ <link>kIOPMDriverAssertionLevelOn</link> indicating the specified assertion's levels, if available.
+ If the assertions aren't supported on this machine, or aren't recognized by the OS, the
+ result is undefined.
+*/
+ IOPMDriverAssertionLevel getPMAssertionLevel(IOPMDriverAssertionType whichAssertionBits);
+
+/*! @function releasePMAssertion
+ @abstract Removes an assertion to influence system power behavior.
+ @result On success, returns a new assertion of type IOPMDriverAssertionID *
+*/
+ IOReturn releasePMAssertion(IOPMDriverAssertionID releaseAssertion);
+
+private:
+ virtual IOReturn changePowerStateTo( unsigned long ordinal );
+ virtual IOReturn changePowerStateToPriv( unsigned long ordinal );
+ virtual IOReturn requestPowerDomainState( IOPMPowerFlags, IOPowerConnection *, unsigned long );
+ virtual void powerChangeDone( unsigned long );
+ virtual bool tellChangeDown( unsigned long );
+ virtual bool askChangeDown( unsigned long );
+ virtual void tellChangeUp( unsigned long );
+ virtual void tellNoChangeDown( unsigned long );
+#ifdef XNU_KERNEL_PRIVATE
+ /* Root Domain internals */
public:
- class IOService * wrangler; // we tickle the wrangler on button presses, etc
+#if HIBERNATION
+ bool getHibernateSettings(
+ uint32_t * hibernateMode,
+ uint32_t * hibernateFreeRatio,
+ uint32_t * hibernateFreeTime );
+#endif
- static IOPMrootDomain * construct( void );
- virtual bool start( IOService * provider );
- virtual IOReturn newUserClient ( task_t, void *, UInt32, IOUserClient ** );
- virtual IOReturn setAggressiveness ( unsigned long, unsigned long );
- virtual IOReturn youAreRoot ( void );
- virtual IOReturn sleepSystem ( void );
- virtual IOReturn setProperties ( OSObject * );
- IOReturn shutdownSystem ( void );
- IOReturn restartSystem ( void );
- virtual IOReturn receivePowerNotification (UInt32 msg);
- virtual void setSleepSupported( IOOptionBits flags );
- virtual IOOptionBits getSleepSupported();
- virtual IOReturn requestPowerDomainState ( IOPMPowerFlags, IOPowerConnection *, unsigned long );
- virtual void handleSleepTimerExpiration ( void );
- void stopIgnoringClamshellEventsDuringWakeup ( void );
- void wakeFromDoze( void );
- void broadcast_it (unsigned long, unsigned long );
- void publishFeature( const char *feature );
-
- // Override of these methods for logging purposes.
- virtual IOReturn changePowerStateTo ( unsigned long ordinal );
- virtual IOReturn changePowerStateToPriv ( unsigned long ordinal );
+#if ROOT_DOMAIN_RUN_STATES
+ void tagPowerPlaneService(
+ IOService * service,
+ uint32_t * rdFlags );
+
+ void handleActivityTickleForService( IOService * service,
+ unsigned long type,
+ unsigned long currentPowerState,
+ uint32_t activityTickleCount );
+
+ void handlePowerChangeStartForService(
+ IOService * service,
+ uint32_t * rootDomainFlags,
+ uint32_t newPowerState,
+ uint32_t changeFlags );
+
+ void handlePowerChangeDoneForService(
+ IOService * service,
+ uint32_t * rootDomainFlags,
+ uint32_t newPowerState,
+ uint32_t changeFlags );
+
+ void overridePowerStateForService(
+ IOService * service,
+ uint32_t * rdFlags,
+ unsigned long * powerState,
+ uint32_t changeFlags );
+
+ IOReturn setMaintenanceWakeCalendar(
+ const IOPMCalendarStruct * calendar );
+#endif /* ROOT_DOMAIN_RUN_STATES */
+
+ // Handle callbacks from IOService::systemWillShutdown()
+ void acknowledgeSystemWillShutdown( IOService * from );
+
+ // Handle platform halt and restart notifications
+ void handlePlatformHaltRestart( UInt32 pe_type );
+
+ IOReturn shutdownSystem( void );
+ IOReturn restartSystem( void );
+ void handleSleepTimerExpiration( void );
+ void handleForcedSleepTimerExpiration( void );
+ void stopIgnoringClamshellEventsDuringWakeup( void );
+ bool activitySinceSleep(void);
+ bool abortHibernation(void);
+
+ IOReturn joinAggressiveness( IOService * service );
+ void handleAggressivesRequests( void );
+
+ void tracePoint( uint8_t point );
private:
+ friend class PMSettingObject;
+ friend class PMAssertionsTracker;
+ friend class RootDomainUserClient;
+
+ // Points to our parent
+ IOService * wrangler;
+ class IORootParent * patriarch;
+
+ IOLock *featuresDictLock; // guards supportedFeatures
+ IOPMPowerStateQueue *pmPowerStateQueue;
+
+ OSArray *allowedPMSettings;
+ PMTraceWorker *pmTracer;
+ PMAssertionsTracker *pmAssertions;
- class IORootParent * patriarch; // points to our parent
- long sleepSlider; // pref: idle time before idle sleep
- long longestNonSleepSlider; // pref: longest of other idle times
- long extraSleepDelay; // sleepSlider - longestNonSleepSlider
- thread_call_t extraSleepTimer; // used to wait between say display idle and system idle
- thread_call_t clamshellWakeupIgnore; // Used to ignore clamshell close events while we're waking from sleep
+ // Settings controller info
+ IORecursiveLock *settingsCtrlLock;
+ OSDictionary *settingsCallbacks;
+ OSDictionary *fPMSettingsDict;
+
+ IONotifier *_batteryPublishNotifier;
+ IONotifier *_displayWranglerNotifier;
+
+ // Statistics
+ const OSSymbol *_statsNameKey;
+ const OSSymbol *_statsPIDKey;
+ const OSSymbol *_statsTimeMSKey;
+ const OSSymbol *_statsResponseTypeKey;
+ const OSSymbol *_statsMessageTypeKey;
- virtual void powerChangeDone ( unsigned long );
- virtual void command_received ( void *, void * , void * , void *);
- virtual bool tellChangeDown ( unsigned long stateNum);
- virtual bool askChangeDown ( unsigned long stateNum);
- virtual void tellChangeUp ( unsigned long );
- virtual void tellNoChangeDown ( unsigned long );
- void reportUserInput ( void );
+ OSString *queuedSleepWakeUUIDString;
+
+ OSArray *pmStatsAppResponses;
+
+ PMStatsStruct pmStats;
+
+ // Pref: idle time before idle sleep
+ unsigned long sleepSlider;
+ unsigned long idleSeconds;
+ uint64_t autoWakeStart;
+ uint64_t autoWakeEnd;
+
+ // Difference between sleepSlider and longestNonSleepSlider
+ unsigned long extraSleepDelay;
+
+ // Used to wait between say display idle and system idle
+ thread_call_t extraSleepTimer;
+
+ // Used to ignore clamshell close events while we're waking from sleep
+ thread_call_t clamshellWakeupIgnore;
+
+ thread_call_t diskSyncCalloutEntry;
+
+ uint32_t runStateIndex;
+ uint32_t runStateFlags;
+ uint32_t nextRunStateIndex;
+ uint32_t wranglerTickled;
+
+ unsigned int systemBooting :1;
+ unsigned int systemShutdown :1;
+ unsigned int clamshellExists :1;
+ unsigned int clamshellIsClosed :1;
+ unsigned int ignoringClamshell :1;
+ unsigned int ignoringClamshellOnWake :1;
+ unsigned int desktopMode :1;
+ unsigned int acAdaptorConnected :1;
+
+ unsigned int allowSleep :1;
+ unsigned int sleepIsSupported :1;
+ unsigned int canSleep :1;
+ unsigned int sleepASAP :1;
+ unsigned int idleSleepTimerPending :1;
+ unsigned int userDisabledAllSleep :1;
+ unsigned int ignoreChangeDown :1;
+ unsigned int wranglerAsleep :1;
+
+ unsigned int sleepTimerMaintenance :1;
+ unsigned int lowBatteryCondition :1;
+ unsigned int hibernateDisabled :1;
+ unsigned int hibernateNoDefeat :1;
+ unsigned int hibernateAborted :1;
+
+ uint32_t hibernateMode;
+ uint32_t userActivityCount;
+ uint32_t userActivityAtSleep;
+ uint32_t lastSleepReason;
+
+ // Info for communicating system state changes to PMCPU
+ int32_t idxPMCPUClamshell;
+ int32_t idxPMCPULimitedPower;
+
+ IOOptionBits platformSleepSupport;
+
+ queue_head_t aggressivesQueue;
+ thread_call_t aggressivesThreadCall;
+ OSData * aggressivesData;
+
+ AbsoluteTime wranglerSleepTime;
+
+ // PCI top-level PM trace
+ IOService * pciHostBridgeDevice;
+
+ // IOPMrootDomain internal sleep call
+ IOReturn privateSleepSystem( uint32_t sleepReason );
+ void announcePowerSourceChange( void );
+
+ void reportUserInput( void );
static IOReturn sysPowerDownHandler( void * target, void * refCon,
UInt32 messageType, IOService * service,
void * messageArgument, vm_size_t argSize );
static bool displayWranglerPublished( void * target, void * refCon,
IOService * newService);
- void setQuickSpinDownTimeout ( void );
+ static bool batteryPublished( void * target, void * refCon,
+ IOService * resourceService );
+
void adjustPowerState( void );
- void restoreUserSpinDownTimeout ( void );
+ void setQuickSpinDownTimeout( void );
+ void restoreUserSpinDownTimeout( void );
+
+ bool shouldSleepOnClamshellClosed(void );
+ void sendClientClamshellNotification( void );
+
+ // Inform PMCPU of changes to state like lid, AC vs. battery
+ void informCPUStateChange( uint32_t type, uint32_t value );
+ void dispatchPowerEvent( uint32_t event, void * arg0, uint64_t arg1 );
+ void handlePowerNotification( UInt32 msg );
+
+ IOReturn setPMSetting(const OSSymbol *, OSObject *);
+
+ void startIdleSleepTimer( uint32_t inSeconds );
+ void cancelIdleSleepTimer( void );
+
+ void updateRunState( uint32_t inRunState );
+
+ IOReturn setAggressiveness(
+ unsigned long type,
+ unsigned long value,
+ IOOptionBits options );
+
+ void synchronizeAggressives(
+ queue_head_t * services,
+ const AggressivesRecord * array,
+ int count );
+
+ void broadcastAggressives(
+ const AggressivesRecord * array,
+ int count );
+
+ void aggressivenessChanged( void );
+
+ IOReturn setPMAssertionUserLevels(IOPMDriverAssertionType);
- unsigned int user_spindown; // User's selected disk spindown value
-
- unsigned int systemBooting:1;
- unsigned int ignoringClamshell:1;
- unsigned int allowSleep:1;
- unsigned int sleepIsSupported:1;
- unsigned int canSleep:1;
- unsigned int idleSleepPending:1;
- unsigned int sleepASAP:1;
- unsigned int desktopMode:1;
-
- unsigned int acAdaptorConnect:1;
- unsigned int ignoringClamshellDuringWakeup:1;
- unsigned int reservedA:6;
- unsigned char reservedB[3];
-
- thread_call_t diskSyncCalloutEntry;
- IOOptionBits platformSleepSupport;
+ void publishSleepWakeUUID( bool shouldPublish );
+
+#if HIBERNATION
+ bool getSleepOption( const char * key, uint32_t * option );
+ bool evaluateSystemSleepPolicy( IOPMSystemSleepParameters * p );
+ void evaluateSystemSleepPolicyEarly( void );
+ void evaluateSystemSleepPolicyFinal( void );
+#endif /* HIBERNATION */
+
+#endif /* XNU_KERNEL_PRIVATE */
};
+#ifdef XNU_KERNEL_PRIVATE
class IORootParent: public IOService
{
-OSDeclareDefaultStructors(IORootParent)
+ OSDeclareFinalStructors(IORootParent)
private:
unsigned long mostRecentChange;
-
-public:
- bool start ( IOService * nub );
- void shutDownSystem ( void );
- void restartSystem ( void );
- void sleepSystem ( void );
- void dozeSystem ( void );
- void sleepToDoze ( void );
- void wakeSystem ( void );
+public:
+ bool start( IOService * nub );
+ void shutDownSystem( void );
+ void restartSystem( void );
+ void sleepSystem( void );
+ void dozeSystem( void );
+ void sleepToDoze( void );
+ void wakeSystem( void );
};
+#endif /* XNU_KERNEL_PRIVATE */
-
-#endif /* _IOKIT_ROOTDOMAIN_H */
+#endif /* _IOKIT_ROOTDOMAIN_H */
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