#include <IOKit/pwr_mgt/IOPM.h>
-/*****************************************************************************/
+/* @constant kIOPMEventTypeIntermediateFlag
+ * @abstract This bit indicates the event is an intermediate event
+ * which must occur within a major system power event.
+ */
+#define kIOPMEventTypeIntermediateFlag 0x10000000
+
+/* @enum SystemEventTypes
+ * @abstract Potential system events logged in the system event record.
+ */
+enum {
+ kIOPMEventTypeUndefined = 0,
+
+ /* Event types mark driver events
+ */
+ kIOPMEventTypeSetPowerStateImmediate = 1001,
+ kIOPMEventTypeSetPowerStateDelayed = 1002,
+ kIOPMEventTypePSWillChangeTo = 1003,
+ kIOPMEventTypePSDidChangeTo = 1004,
+ kIOPMEventTypeAppResponse = 1005,
+
+
+ /* Start and stop event types bracket major
+ * system power management events.
+ */
+ kIOPMEventTypeSleep = 2001,
+ kIOPMEventTypeSleepDone = 2002,
+ kIOPMEventTypeWake = 3001,
+ kIOPMEventTypeWakeDone = 3002,
+ kIOPMEventTypeDoze = 4001,
+ kIOPMEventTypeDozeDone = 4002,
+ kIOPMEventTypeUUIDSet = 6001,
+ kIOPMEventTypeUUIDClear = 6002,
+
+ /* Intermediate events that may only occur within the bounds
+ * of a major system event (between the event's initiation and its "done event".)
+ * e.g. chronologically kIOPMEventTypeSleep may be followed by one or more
+ * intermediate events, which then must be followed by kIOPMEventTypeSleepDone.
+ *
+ * The intermediate events below will always occur in a Sleep or Wake event, and may
+ * or may not occur for any of the other events.
+ */
+ kIOPMEventTypeAppNotificationsFinished = 501 | kIOPMEventTypeIntermediateFlag,
+ kIOPMEventTypeDriverNotificationsFinished = 502 | kIOPMEventTypeIntermediateFlag,
+ kIOPMEventTypeCalTimeChange = 503 | kIOPMEventTypeIntermediateFlag
+};
+
+/*****************************************************************************
+ *
+ * Private Root Domain general interest messages
+ *
+ * Check IOPM.h when adding new messages to avoid conflict.
+ *
+ *****************************************************************************/
+
+/* kIOPMMessageUserIsActiveChanged
+ * User became active or inactive. Message sent after the kIOPMUserIsActiveKey
+ * property was updated with a new value.
+ */
+#define kIOPMMessageUserIsActiveChanged \
+ iokit_family_msg(sub_iokit_powermanagement, 0x400)
+
+/*
+ * Private IOMessage notifications shared between kernel and userspace PM policy
+ */
+#define kIOPMMessageLastCallBeforeSleep \
+ iokit_family_msg(sub_iokit_powermanagement, 0x410)
+
+#define kIOPMMessageIdleSleepPreventers \
+ iokit_family_msg(sub_iokit_powermanagement, 0x420)
+
+#define kIOPMMessageSystemSleepPreventers \
+ iokit_family_msg(sub_iokit_powermanagement, 0x430)
+
+#define kIOPMMessageLaunchBootSpinDump \
+ iokit_family_msg(sub_iokit_powermanagement, 0x440)
+
+#define kIOPMMessageProModeStateChange \
+ iokit_family_msg(sub_iokit_powermanagement, 0x450)
+
+/* @enum SystemSleepReasons
+ * @abstract The potential causes for system sleep as logged in the system event record.
+ */
+enum {
+ kIOPMSleepReasonClamshell = 101,
+ kIOPMSleepReasonPowerButton = 102,
+ kIOPMSleepReasonSoftware = 103,
+ kIOPMSleepReasonOSSwitchHibernate = 104,
+ kIOPMSleepReasonIdle = 105,
+ kIOPMSleepReasonLowPower = 106,
+ kIOPMSleepReasonThermalEmergency = 107,
+ kIOPMSleepReasonMaintenance = 108,
+ kIOPMSleepReasonSleepServiceExit = 109,
+ kIOPMSleepReasonDarkWakeThermalEmergency = 110
+};
+
+/*
+ * Possible C-string 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 kIOPMSleepServiceExitKey "Sleep Service Back to Sleep"
+#define kIOPMDarkWakeThermalEmergencyKey "Dark Wake Thermal Emergency"
+/*! kIOPMPSRestrictedModeKey
+ * An IOPMPowerSource property key
+ * Its property has an integer value.
+ * - value = 1 when the device is in a low power state and not fully functional.
+ * - value = 0, or property missing altogether, when the device is
+ * not in a restricted mode power state.
+*/
+#define kIOPMPSRestrictedModeKey "RestrictedMode"
+
+#pragma mark Stray Bitfields
// Private power commands issued to root domain
// bits 0-7 in IOPM.h
* PM notification types
*/
-/* @constant kIOPMStateConsoleUserShutdown
+/*! @constant kIOPMSleepServiceScheduleImmediate
+ *
+ * Setting type used in calls to IOPMrootDomain::registerPMSettingController
+ * Use this type between powerd and IOKit.framework
+ *
+ */
+#define kIOPMSleepServiceScheduleImmediate "SleepServiceImmediate"
+
+/*! @constant kIOPMSettingSleepServiceScheduleImmediate
+ *
+ * Setting type used in calls to IOPMrootDomain::registerPMSettingController
+ * Use this type between xnu and AppleRTC
+ */
+#define kIOPMSettingSleepServiceWakeCalendarKey "SleepServiceWakeCalendarKey"
+
+/*! @constant kIOPMCalendarWakeTypes
+ *
+ * These are valid values for IOPM.h:IOPMCalendarStruct->selector
+ */
+enum {
+ kPMCalendarTypeInvalid = 0,
+ kPMCalendarTypeMaintenance = 1,
+ kPMCalendarTypeSleepService = 2
+};
+
+
+/* @constant kIOPMStateConsoleShutdown
* @abstract Notification of GUI shutdown state available to kexts.
* @discussion This type can be passed as arguments to registerPMSettingController()
* to receive callbacks.
#define kIOPMStateConsoleShutdown "ConsoleShutdown"
/* @enum ShutdownValues
- * @abstract Potential values shared with key kIOPMStateConsoleUserShutdown
+ * @abstract Potential values shared with key kIOPMStateConsoleShutdown
*/
enum {
/* @constant kIOPMStateConsoleShutdownNone
* @abstract Shutdown is in progress and irrevocable.
* @discussion State remains 4 until power is removed from CPU.
*/
- kIOPMStateConsoleShutdownCertain = 4
+ kIOPMStateConsoleShutdownCertain = 4,
+/* @constant kIOPMStateConsoleSULogoutInitiated
+ Indicates that LoginWindow has initiated a software update restart.
+ The next logout will not immediately lead to a shutdown.
+ */
+ kIOPMStateConsoleSULogoutInitiated = 5
+};
+
+/* @constant kIOPMSettingSilentRunningKey
+ * @abstract Notification of silent running mode changes to kexts.
+ * @discussion This key can be passed as an argument to registerPMSettingController()
+ * and also identifies the type of PMSetting notification callback.
+ */
+#define kIOPMSettingSilentRunningKey "SilentRunning"
+#define kIOPMFeatureSilentRunningKey kIOPMSettingSilentRunningKey
+
+/* @enum SilentRunningFlags
+ * @abstract The kIOPMSettingSilentRunningKey notification provides an OSNumber
+ * object with a value described by the following flags.
+ */
+enum {
+ kIOPMSilentRunningModeOn = 0x00000001
};
/*****************************************************************************/
/*****************************************************************************/
-/* PM Statistics - event indices
+/* PM Statistics - event indices
* These are arguments to IOPMrootDomain::pmStatsRecordEvent().
*/
enum {
kIOPMStatsApplicationNotify,
kIOPMStatsLateDriverAcknowledge,
kIOPMStatsLateAppAcknowledge,
-
- // To designate if you're specifying the start or stop end of
+
+ // To designate if you're specifying the start or stop end of
// each of the above events, do a bitwise OR of the appropriate
// Start/Stop flag and pass the result to IOPMrootDomain to record
// the event.
// Keys for IOPMrootDomain registry properties
#define kIOPMSleepStatisticsKey "SleepStatistics"
#define kIOPMSleepStatisticsAppsKey "AppStatistics"
+#define kIOPMIdleSleepPreventersKey "IdleSleepPreventers"
+#define kIOPMSystemSleepPreventersKey "SystemSleepPreventers"
+#define kIOPMIdleSleepPreventersWithIDKey "IdleSleepPreventersWithID"
+#define kIOPMSystemSleepPreventersWithIDKey "SystemSleepPreventersWithID"
// Application response statistics
#define kIOPMStatsNameKey "Name"
#define kIOPMStatsTimeMSKey "TimeMS"
#define kIOPMStatsApplicationResponseTypeKey "ResponseType"
#define kIOPMStatsMessageTypeKey "MessageType"
-
+#define kIOPMStatsPowerCapabilityKey "PowerCaps"
+#define kIOPMStatsSystemTransitionKey "TransitionType"
+
// PM Statistics: potential values for the key kIOPMStatsApplicationResponseTypeKey
// entry in the application results array.
#define kIOPMStatsResponseTimedOut "ResponseTimedOut"
#define kIOPMStatsResponseCancel "ResponseCancel"
#define kIOPMStatsResponseSlow "ResponseSlow"
+#define kIOPMStatsResponsePrompt "ResponsePrompt"
+#define kIOPMStatsDriverPSChangeSlow "DriverPSChangeSlow"
+struct PMStatsBounds{
+ uint64_t start;
+ uint64_t stop;
+};
typedef struct {
- struct bounds{
- uint64_t start;
- uint64_t stop;
- };
-
- struct bounds hibWrite;
- struct bounds hibRead;
+
+ struct PMStatsBounds hibWrite;
+ struct PMStatsBounds hibRead;
// bounds driverNotifySleep;
// bounds driverNotifyWake;
// bounds appNotifySleep;
-// bounds appNotifyWake;
-// OSDictionary *tardyApps;
+// bounds appNotifyWake;
+// OSDictionary *tardyApps;
// OSDictionary *tardyDrivers;
} PMStatsStruct;
/* PM RootDomain tracePoints
*
* In the sleep/wake process, we expect the sleep trace points to proceed
- * in increasing order. Once sleep begins with code kIOPMTracePointSleepStarted = 0x11,
+ * in increasing order. Once sleep begins with code kIOPMTracePointSleepStarted,
* we expect sleep to continue in a monotonically increasing order of tracepoints
- * to kIOPMTracePointSystemLoginwindowPhase = 0x30. After trace point SystemLoginWindowPhase,
- * the system will return to kIOPMTracePointSystemUp = 0x00.
+ * to kIOPMTracePointSystemLoginwindowPhase. After trace point SystemLoginWindowPhase,
+ * the system will return to kIOPMTracePointSystemUp.
*
* If the trace point decreases (instead of increasing) before reaching kIOPMTracePointSystemUp,
* that indicates that the sleep process was cancelled. The cancel reason shall be indicated
enum {
/* When kTracePointSystemUp is the latest tracePoint,
- the system is awake. It is not asleep, sleeping, or waking.
-
- * Phase begins: At boot, at completion of wake from sleep,
- immediately following kIOPMTracePointSystemLoginwindowPhase.
- * Phase ends: When a sleep attempt is initiated.
+ * the system is awake. It is not asleep, sleeping, or waking.
+ *
+ * Phase begins: At boot, at completion of wake from sleep,
+ * immediately following kIOPMTracePointSystemLoginwindowPhase.
+ * Phase ends: When a sleep attempt is initiated.
*/
kIOPMTracePointSystemUp = 0,
-/* When kIOPMTracePointSleepStarted we have just initiated sleep.
+/* When kIOPMTracePointSleepStarted is the latest tracePoint,
+ * sleep has been initiated.
+ *
+ * Phase begins: At initiation of system sleep (idle or forced).
+ * Phase ends: PM starts to notify applications of system sleep.
+ */
+ kIOPMTracePointSleepStarted = 0x10,
- Note: The state prior to kIOPMTracePointSleepStarted may be only one of:
- * kIOPMTracePointSystemUp
- * kIOPMTracePointSystemLoginwindowPhase or
+/* When kIOPMTracePointSleepApplications is the latest tracePoint,
+ * a system sleep has been initiated and PM waits for responses
+ * from notified applications.
+ *
+ * Phase begins: Begin to asynchronously fire kIOMessageSystemWillSleep
+ * notifications, and also kIOMessageCanSystemSleep for the idle sleep case.
+ * Phase ends: When PM has received all application responses.
+ */
+ kIOPMTracePointSleepApplications = 0x11,
- * Phase begins: At initiation of system sleep (idle or forced).
- * Phase ends: As we start to notify applications of system sleep.
+/* When kIOPMTracePointSleepPriorityClients is the latest tracePoint,
+ * PM is notifying priority clients and in-kernel system capability
+ * clients, and waiting for any asynchronous completions.
+ *
+ * Phase begins: Synchronous delivery of kIOMessageSystemWillSleep notifications.
+ * Phase ends: All notified clients have acknowledged.
+ */
+ kIOPMTracePointSleepPriorityClients = 0x12,
+
+/* When kIOPMTracePointSleepWillChangeInterests is the latest tracePoint,
+ * PM is calling powerStateWillChangeTo() on interested drivers of root domain.
+ *
+ * Phase begins: Dispatch a callout thread to call interested drivers.
+ * Phase ends: Callout thread work done, and acknowledgePowerChange() called
+ * by drivers that indicated asynchronous completion.
*/
- kIOPMTracePointSleepStarted = 0x11,
+ kIOPMTracePointSleepWillChangeInterests = 0x13,
-/* When kTracePointSystemSleepAppsPhase is the latest tracePoint,
- a system sleep has been irrevocably inititated and PM waits
- for responses from notified applications.
+/* When kIOPMTracePointSleepPowerPlaneDrivers is the latest tracePoint,
+ * PM is directing power plane drivers to power off in leaf-to-root order.
+ *
+ * Phase begins: Root domain informs its power children that it will drop to
+ * sleep state. This has a cascade effect and triggers all drivers in
+ * the power plane to transition to a lower power state if necessary.
+ * Phase ends: All power transitions in response to the root domain power
+ * change have completed.
+ */
+ kIOPMTracePointSleepPowerPlaneDrivers = 0x14,
- * Phase begins: Begin to asynchronously fire kIOMessageSystemWillSleep notifications,
- * and in the case of an idle sleep kIOMessageCanSystemSleep as well.
- * Phase ends: When we have received all user & interested kernel acknowledgements.
+/* When kIOPMTracePointSleepDidChangeInterests is the latest tracePoint,
+ * PM is calling powerStateDidChangeTo() on interested drivers of root domain.
+ *
+ * Phase begins: Dispatch a callout thread to call interested drivers.
+ * Phase ends: Callout thread work done, and acknowledgePowerChange() called
+ * by drivers that indicated asynchronous completion.
+ */
+ kIOPMTracePointSleepDidChangeInterests = 0x15,
+
+/* When kIOPMTracePointSleepCapabilityClients is the latest tracePoint,
+ * PM is notifying system capability clients about system sleep.
+ *
+ * Phase begins: Send kIOMessageSystemCapabilityChange notifications to inform
+ * capability clients that system has lost all capabilities.
+ * Phase ends: Finished sending notifications.
+ */
+ kIOPMTracePointSleepCapabilityClients = 0x16,
+
+/* When kIOPMTracePointSleepPlatformActions is the latest tracePoint,
+ * PM is calling drivers that have registered a platform sleep action.
+ */
+ kIOPMTracePointSleepPlatformActions = 0x17,
+
+/* When kIOPMTracePointSleepCPUs is the latest tracePoint,
+ * PM is shutting down all non-boot processors.
+ *
+ * Phase begins: Shutdown all non-boot processors.
+ * Phase ends: Reduced to only the boot processor running.
*/
- kIOPMTracePointSystemSleepAppsPhase = 0x12,
+ kIOPMTracePointSleepCPUs = 0x18,
+/* When kIOPMTracePointSleepPlatformDriver is the latest tracePoint,
+ * PM is executing platform dependent code to prepare for system sleep.
+ */
+ kIOPMTracePointSleepPlatformDriver = 0x19,
-/* When kIOPMTracePointSystemHibernatePhase is the latest tracePoint,
- PM is writing the hiernate image to disk.
+/* When kIOPMTracePointHibernate is the latest tracePoint,
+ * PM is writing the hibernate image to disk.
*/
- kIOPMTracePointSystemHibernatePhase = 0x13,
+ kIOPMTracePointHibernate = 0x1a,
-/* When kTracePointSystemSleepDriversPhase is the latest tracePoint,
- PM is iterating the driver tree powering off devices individually.
+/* When kIOPMTracePointSystemSleep is the latest tracePoint,
+ * PM has recorded the final trace point before the hardware platform
+ * enters sleep state, or low level wakeup is underway - such as restoring
+ * the hibernate image from disk.
+ *
+ * Note: If a system is asleep and then loses power, and it does not have a
+ * hibernate image to restore from (e.g. hibernatemode = 0), then OS X will
+ * interpret this power loss as a failure in kIOPMTracePointSystemSleep.
+ *
+ * Phase begins: Before the OS directs the hardware to enter sleep state.
+ * Phase ends: Control returns to the OS on wake, but before recording the first
+ * wake trace point.
+ */
+ kIOPMTracePointSystemSleep = 0x1f,
- * Phase begins: When IOPMrootDomain has received all of its power acknowledgements and begins
- * executing IOService::powerDomainWillChangeTo()
- * Phase ends: When IOPMrootDomain::powerChangeDone begins executing CPU shutoff code.
+/* When kIOPMTracePointWakePlatformDriver is the latest tracePoint,
+ * PM is executing platform dependent code to prepare for system wake.
*/
- kIOPMTracePointSystemSleepDriversPhase = 0x14,
+ kIOPMTracePointWakePlatformDriver = 0x21,
-/* When kTracePointSystemSleepPlatformPhase is the latest tracePoint,
- all apps and drivers have notified of sleep. Plotfarm is powering
- off CPU; or system is asleep; or low level wakeup is underway.
+/* When kIOPMTracePointWakePlatformActions is the latest tracePoint,
+ * PM is calling drivers that have registered a platform wake action.
+ */
+ kIOPMTracePointWakePlatformActions = 0x22,
- Note: If a system is asleep and then loses power, and it does not have a hibernate
- image to restore from (e.g. hibernatemode = 0), then OS X may interpret this power
- loss as a system crash in the kTracePointSystemSleepPlatformPhase, since the
- power loss resembles a hang or crash, and the power being removed by the user.
+/* When kIOPMTracePointWakeCPUs is the latest tracePoint,
+ * PM is bringing all non-boot processors online.
+ */
+ kIOPMTracePointWakeCPUs = 0x23,
- * Phase begins: IOPMrootDomain has already shut off drivers, and is now powering off CPU.
- * Phase ends: Immediately after CPU's are powered back on during wakeup.
+/* When kIOPMTracePointWakeWillPowerOnClients is the latest tracePoint,
+ * PM is sending kIOMessageSystemWillPowerOn to both kernel clients and
+ * applications. PM also notifies system capability clients about the
+ * proposed capability change.
+ *
+ * Phase begins: Send kIOMessageSystemWillPowerOn and
+ * kIOMessageSystemCapabilityChange notifications.
+ * Phase ends: Finished sending notifications.
*/
- kIOPMTracePointSystemSleepPlatformPhase = 0x15,
+ kIOPMTracePointWakeWillPowerOnClients = 0x24,
-/* When kTracePointSystemWakeDriversPhase is the latest tracePoint,
- System CPU is powered, PM is notifying drivers of system wake.
+/* When kIOPMTracePointWakeWillChangeInterests is the latest tracePoint,
+ * PM is calling powerStateWillChangeTo() on interested drivers of root domain.
+ *
+ * Phase begins: Dispatch a callout thread to call interested drivers.
+ * Phase ends: Callout thread work done, and acknowledgePowerChange() called
+ * by drivers that indicated asynchronous completion.
+ */
+ kIOPMTracePointWakeWillChangeInterests = 0x25,
- * Phase begins: CPU's have successfully powered up and OS is executing.
- * Phase ends: All drivers have handled power events & acknowledged completion.
- IOPMrootDomain is about to deliver kIOMessageSystemHasPoweredOn.
+/* When kIOPMTracePointWakeDidChangeInterests is the latest tracePoint,
+ * PM is calling powerStateDidChangeTo() on interested drivers of root domain.
+ *
+ * Phase begins: Dispatch a callout thread to call interested drivers.
+ * Phase ends: Callout thread work done, and acknowledgePowerChange() called
+ * by drivers that indicated asynchronous completion.
*/
- kIOPMTracePointSystemWakeDriversPhase = 0x21,
+ kIOPMTracePointWakeDidChangeInterests = 0x26,
-/* When kTracePointSystemWakeAppsPhase is the latest tracePoint,
- System CPU is powered, PM has powered on each driver.
+/* When kIOPMTracePointWakePowerPlaneDrivers is the latest tracePoint,
+ * PM is directing power plane drivers to power up in root-to-leaf order.
+ *
+ * Phase begins: Root domain informs its power children that it transitioned
+ * to ON state. This has a cascade effect and triggers all drivers in
+ * the power plane to re-evaluate and potentially change power state.
+ * Phase ends: All power transitions in response to the root domain power
+ * change have completed.
+ */
+ kIOPMTracePointWakePowerPlaneDrivers = 0x27,
- * Phase begins: IOPMrootDomain::tellChangeUp before sending asynchronous
- kIOMessageSystemHasPoweredOn notifications
- * Phase ends: IOPMrootDomain::tellChangeUp after sending asynchronous notifications
+/* When kIOPMTracePointWakeCapabilityClients is the latest tracePoint,
+ * PM is notifying system capability clients about system wake, and waiting
+ * for any asynchronous completions.
+ *
+ * Phase begins: Inform capability clients that system has gained capabilities.
+ * Phase ends: All notified clients have acknowledged.
*/
- kIOPMTracePointSystemWakeAppsPhase = 0x22,
+ kIOPMTracePointWakeCapabilityClients = 0x28,
+
+/* When kIOPMTracePointWakeApplications is the latest tracePoint,
+ * System CPU is powered, PM has powered on each driver.
+ *
+ * Phase begins: Send asynchronous kIOMessageSystemHasPoweredOn notifications.
+ * Phase ends: Finished sending asynchronous notifications.
+ */
+ kIOPMTracePointWakeApplications = 0x29,
/* kIOPMTracePointSystemLoginwindowPhase
- This phase represents a several minute window after the system has powered on.
- Higher levels of system diagnostics are in a heightened state of alert in this phase,
- in case any user errors occurred that we could not detect in software.
-
- This several minute window
+ * This phase represents a several minute window after the system has powered on.
+ * Higher levels of system diagnostics are in a heightened state of alert in this phase,
+ * in case any user errors occurred that we could not detect in software.
+ *
+ * Phase begins: After IOPMrootDomain sends kIOMessageSystemHasPoweredOn message.
+ * Phase ends: When loginwindow calls IOPMSleepWakeSetUUID(NULL) the system shall
+ * be considered awake and usable. The next phase shall be kIOPMTracePointSystemUp.
+ */
+ kIOPMTracePointSystemLoginwindowPhase = 0x30,
+
+/* When kIOPMTracePointDarkWakeEntry is the latest tracePoint,
+ * PM has started a transition from full wake to dark wake.
+ *
+ * Phase begins: Start transition to dark wake.
+ * Phase ends: System in dark wake. Before recording kIOPMTracePointSystemUp.
+ */
+ kIOPMTracePointDarkWakeEntry = 0x31,
- * Phase begins: After IOPMrootDomain sends kIOMessageSystemHasPoweredOn message.
- * Phase ends: When loginwindow calls IOPMSleepWakeSetUUID(NULL) the system shall
- be considered awake and usable. The next phase shall be kIOPMTracePointSystemUp.
+/* When kIOPMTracePointDarkWakeExit is the latest tracePoint,
+ * PM has started a transition from dark wake to full wake.
+ *
+ * Phase begins: Start transition to full wake.
+ * Phase ends: System in full wake. Before recording kIOPMTracePointSystemUp.
*/
- kIOPMTracePointSystemLoginwindowPhase = 0x30
+ kIOPMTracePointDarkWakeExit = 0x32
};
/*****************************************************************************/
/*
-Ê* kIOPMLoginWindowSecurityDebugKey - identifies PM debug data specific to LoginWindow
- * for use with IOPMrootDomain.
-Ê*/
-#define kIOPMLoginWindowSecurityDebugKey "LoginWindowSecurity"
+ * Component wake progress keys
+ *
+ * Certain components have the ability to log their wake progress with
+ * root domain using the keys provided below.
+ *
+ * LoginWindow - 4 bits
+ * CoreDisplay - 8 bits
+ * CoreGraphics - 8 bits
+ *
+ * These bits are stored with the trace phase that gets logged to
+ * the RTC register.
+ */
+
+// Values that should be passed in to IOPMLogWakeProgress
+enum {
+ kIOPMLoginWindowProgress = 1,
+ kIOPMCoreDisplayProgress = 2,
+ kIOPMCoreGraphicsProgress = 3
+};
+
+enum {
+ kIOPMLoginWindowProgressMask = 0x0f,
+ kIOPMCoreDisplayProgressMask = 0xff,
+ kIOPMCoreGraphicsProgressMask = 0xff
+};
+
+/*
+ * kIOPMLoginWindowProgressKey - identifies PM debug data specific to LoginWindow
+ * for use with IOPMrootDomain. Only 4 bits of data are allotted.
+ */
+#define kIOPMLoginWindowProgressKey "LoginWindowProgress"
+
+/*
+ * kIOPMCoreDisplayProgressKey - identifies PM debug data specific to CoreDisplay
+ * for use with IOPMrootDomain. Only 8 bits of data are allotted.
+ */
+#define kIOPMCoreDisplayProgressKey "CoreDisplayProgress"
+
+/*
+ * kIOPMCoreGraphicsProgressKey - identifies PM debug data specific to CoreGraphics
+ * for use with IOPMrootDomain. Only 8 bits of data are allotted.
+ */
+#define kIOPMCoreGraphicsProgressKey "CoreGraphicsProgress"
// For PM internal use only - key to locate sleep failure results within SCDynamicStore.
#define kIOPMDynamicStoreSleepFailureKey "SleepFailure"
#define kIOPMSleepWakeFailureLoginKey "LWFailurePhase"
#define kIOPMSleepWakeFailureUUIDKey "UUID"
#define kIOPMSleepWakeFailureDateKey "Date"
+#define kIOPMSleepWakeWdogRebootKey "SWWdogTriggeredRestart"
+#define kIOPMSleepWakeWdogLogsValidKey "SWWdogLogsValid"
+
+/*****************************************************************************
+ *
+ * Root Domain private property keys
+ *
+ *****************************************************************************/
-/******************************************************************************/
-/* System sleep policy
- * Shared between PM root domain and platform driver.
+/* kIOPMFeatureAutoPowerOffKey
+ * Feature published if Auto Power Off is supported
*/
+#define kIOPMFeatureAutoPowerOffKey "AutoPowerOff"
-// Platform specific property added by the platform driver.
-// An OSData that describes the system sleep policy.
-#define kIOPlatformSystemSleepPolicyKey "IOPlatformSystemSleepPolicy"
+/* kIOPMAutoPowerOffEnabledKey
+ * Indicates if Auto Power Off is enabled.
+ * It has a boolean value.
+ * true == Auto Power Off is enabled
+ * false == Auto Power Off is disabled
+ * not present == Auto Power Off is not supported on this hardware
+ */
+#define kIOPMAutoPowerOffEnabledKey "AutoPowerOff Enabled"
+
+/* kIOPMAutoPowerOffDelayKey
+ * Key refers to a CFNumberRef that represents the delay in seconds before
+ * entering the Auto Power Off state. The property is not present if Auto
+ * Power Off is unsupported.
+ */
+#define kIOPMAutoPowerOffDelayKey "AutoPowerOff Delay"
+
+/* kIOPMAutoPowerOffTimerKey
+ * Key refers to a CFNumberRef that indicates the time in seconds until the
+ * expiration of the Auto Power Off delay period. This value should be used
+ * to program a wake alarm before system sleep.
+ */
+#define kIOPMAutoPowerOffTimerKey "AutoPowerOff Timer"
+
+/* kIOPMDeepSleepTimerKey
+ * Key refers to a CFNumberRef that indicates the time in seconds until the
+ * expiration of the Standby delay period. This value should be used
+ * to program a wake alarm before system sleep.
+ */
+#define kIOPMDeepSleepTimerKey "Standby Timer"
+
+/* kIOPMUserWakeAlarmScheduledKey
+ * Key refers to a boolean value that indicates if an user alarm was scheduled
+ * or pending.
+ */
+#define kIOPMUserWakeAlarmScheduledKey "UserWakeAlarmScheduled"
+
+/* kIOPMDeepIdleSupportedKey
+ * Presence of this key indicates Deep Idle is supported on this platform.
+ * Key will always refer to a value of kOSBooleanTrue.
+ */
+#define kIOPMDeepIdleSupportedKey "IOPMDeepIdleSupported"
+
+/* kIOPMUserTriggeredFullWakeKey
+ * Key refers to a boolean value that indicates if the first full wake since
+ * last system sleep was triggered by the local user. This property is set
+ * before the initial full wake transition, and removed after powering down
+ * drivers for system sleep.
+ */
+#define kIOPMUserTriggeredFullWakeKey "IOPMUserTriggeredFullWake"
+
+/* kIOPMUserIsActiveKey
+ * Key refers to a boolean value that indicates if the user is active.
+ */
+#define kIOPMUserIsActiveKey "IOPMUserIsActive"
+
+/* kIOPMDriverWakeEventsKey
+ * Key refers to a property that should only be examined by powerd.
+ */
+#define kIOPMDriverWakeEventsKey "IOPMDriverWakeEvents"
+
+/*****************************************************************************
+ *
+ * IOPMDriverWakeEvents dictionary keys
+ *
+ *****************************************************************************/
+
+#define kIOPMWakeEventTimeKey "Time"
+#define kIOPMWakeEventFlagsKey "Flags"
+#define kIOPMWakeEventReasonKey "Reason"
+#define kIOPMWakeEventDetailsKey "Details"
+
+/* kIOPMFeatureProModeKey
+ * Feature published if ProMode is supported
+ */
+#define kIOPMFeatureProModeKey "ProMode"
+
+/*****************************************************************************
+ *
+ * Wake event flags reported to IOPMrootDomain::claimSystemWakeEvent()
+ *
+ *****************************************************************************/
+
+#define kIOPMWakeEventSource 0x00000001
+
+#if !(defined(RC_HIDE_N144) || defined(RC_HIDE_N146))
+/*****************************************************************************
+ *
+ * AOT defs
+ *
+ *****************************************************************************/
+
+// signals the device should wake up to user space running
+#define kIOPMWakeEventAOTExit 0x00000002
+
+// will start a 400 ms timer before sleeping
+#define kIOPMWakeEventAOTPossibleExit 0x00000004
+
+// signals the device should wake up to user space running
+#define kIOPMWakeEventAOTConfirmedPossibleExit 0x00000008
+
+// signals the device should go back to AOT
+#define kIOPMWakeEventAOTRejectedPossibleExit 0x00000010
+
+// signals the device should go back to AOT
+#define kIOPMWakeEventAOTExpiredPossibleExit 0x00000020
+
+#define kIOPMWakeEventAOTFlags \
+ (kIOPMWakeEventAOTExit \
+ | kIOPMWakeEventAOTPossibleExit \
+ | kIOPMWakeEventAOTConfirmedPossibleExit \
+ | kIOPMWakeEventAOTRejectedPossibleExit \
+ | kIOPMWakeEventAOTExpiredPossibleExit)
+
+#define kIOPMWakeEventAOTPossibleFlags \
+ (kIOPMWakeEventAOTPossibleExit \
+ | kIOPMWakeEventAOTConfirmedPossibleExit \
+ | kIOPMWakeEventAOTRejectedPossibleExit \
+ | kIOPMWakeEventAOTExpiredPossibleExit)
+
+#define kIOPMWakeEventAOTPerCycleFlags \
+ (kIOPMWakeEventAOTPossibleExit \
+ | kIOPMWakeEventAOTRejectedPossibleExit \
+ | kIOPMWakeEventAOTExpiredPossibleExit)
+
+#define kIOPMWakeEventAOTExitFlags \
+ (kIOPMWakeEventAOTExit \
+ | kIOPMWakeEventAOTConfirmedPossibleExit)
+
+enum {
+ kIOPMAOTModeEnable = 0x00000001,
+ kIOPMAOTModeCycle = 0x00000002,
+ kIOPMAOTModeAddEventFlags = 0x00000004,
+ kIOPMAOTModeRespectTimers = 0x00000008,
+ kIOPMAOTModeDefault = (kIOPMAOTModeEnable | kIOPMAOTModeAddEventFlags | kIOPMAOTModeRespectTimers)
+};
+
+enum {
+ kIOPMAOTMetricsKernelWakeCountMax = 24
+};
+
+struct IOPMAOTMetrics
+{
+ uint32_t sleepCount;
+ uint32_t possibleCount;
+ uint32_t confirmedPossibleCount;
+ uint32_t rejectedPossibleCount;
+ uint32_t expiredPossibleCount;
+ uint32_t noTimeSetCount;
+ uint32_t rtcAlarmsCount;
+ uint32_t softwareRequestCount;
+ uint64_t totalTime;
+
+ char kernelWakeReason[kIOPMAOTMetricsKernelWakeCountMax][64];
+ // 54:10 secs:ms calendar time
+ uint64_t kernelSleepTime[kIOPMAOTMetricsKernelWakeCountMax];
+ uint64_t kernelWakeTime[kIOPMAOTMetricsKernelWakeCountMax];
+};
+
+#define kIOPMAOTPowerKey "aot-power"
+
+#endif /* !(defined(RC_HIDE_N144) || defined(RC_HIDE_N146)) */
+
+/*****************************************************************************
+ *
+ * System Sleep Policy
+ *
+ *****************************************************************************/
+
+#define kIOPMSystemSleepPolicySignature 0x54504c53
+#define kIOPMSystemSleepPolicyVersion 2
+
+/*!
+ * @defined kIOPMSystemSleepTypeKey
+ * @abstract Indicates the type of system sleep.
+ * @discussion An OSNumber property of root domain that describes the type
+ * of system sleep. This property is set after notifying priority sleep/wake
+ * clients, but before informing interested drivers and shutting down power
+ * plane drivers. On a hibernate abort or failure, this property will not be
+ * updated and will indicate the failed sleep type.
+ */
+#define kIOPMSystemSleepTypeKey "IOPMSystemSleepType"
+
+struct IOPMSystemSleepPolicyVariables
+{
+ uint32_t signature; // kIOPMSystemSleepPolicySignature
+ uint32_t version; // kIOPMSystemSleepPolicyVersion
-// Root domain property updated before platform sleep.
-// An OSData that describes the system sleep parameters.
+ uint64_t currentCapability; // current system capability bits
+ uint64_t highestCapability; // highest system capability bits
+
+ uint64_t sleepFactors; // sleep factor bits
+ uint32_t sleepReason; // kIOPMSleepReason*
+ uint32_t sleepPhase; // identify the sleep phase
+ uint32_t hibernateMode; // current hibernate mode
+
+ uint32_t standbyDelay; // standby delay in seconds
+ uint32_t standbyTimer; // standby timer in seconds
+ uint32_t poweroffDelay; // auto-poweroff delay in seconds
+ uint32_t scheduledAlarms; // bitmask of scheduled alarm types
+ uint32_t poweroffTimer; // auto-poweroff timer in seconds
+
+ uint32_t reserved[49]; // pad sizeof 256 bytes
+};
+
+enum {
+ kIOPMAlarmBitDebugWake = 0x01,
+ kIOPMAlarmBitCalendarWake = 0x02,
+ kIOPMAlarmBitMaintenanceWake = 0x04,
+ kIOPMAlarmBitSleepServiceWake = 0x08
+};
+
+enum {
+ kIOPMSleepPhase0 = 0,
+ kIOPMSleepPhase1,
+ kIOPMSleepPhase2
+};
+
+// Sleep Factor Mask / Bits
+enum {
+ kIOPMSleepFactorSleepTimerWake = 0x00000001ULL,
+ kIOPMSleepFactorLidOpen = 0x00000002ULL,
+ kIOPMSleepFactorACPower = 0x00000004ULL,
+ kIOPMSleepFactorBatteryLow = 0x00000008ULL,
+ kIOPMSleepFactorStandbyNoDelay = 0x00000010ULL,
+ kIOPMSleepFactorStandbyForced = 0x00000020ULL,
+ kIOPMSleepFactorStandbyDisabled = 0x00000040ULL,
+ kIOPMSleepFactorUSBExternalDevice = 0x00000080ULL,
+ kIOPMSleepFactorBluetoothHIDDevice = 0x00000100ULL,
+ kIOPMSleepFactorExternalMediaMounted = 0x00000200ULL,
+ kIOPMSleepFactorThunderboltDevice = 0x00000400ULL,
+ kIOPMSleepFactorRTCAlarmScheduled = 0x00000800ULL,
+ kIOPMSleepFactorMagicPacketWakeEnabled = 0x00001000ULL,
+ kIOPMSleepFactorHibernateForced = 0x00010000ULL,
+ kIOPMSleepFactorAutoPowerOffDisabled = 0x00020000ULL,
+ kIOPMSleepFactorAutoPowerOffForced = 0x00040000ULL,
+ kIOPMSleepFactorExternalDisplay = 0x00080000ULL,
+ kIOPMSleepFactorNetworkKeepAliveActive = 0x00100000ULL,
+ kIOPMSleepFactorLocalUserActivity = 0x00200000ULL,
+ kIOPMSleepFactorHibernateFailed = 0x00400000ULL,
+ kIOPMSleepFactorThermalWarning = 0x00800000ULL,
+ kIOPMSleepFactorDisplayCaptured = 0x01000000ULL
+};
+
+// System Sleep Types
+enum {
+ kIOPMSleepTypeInvalid = 0,
+ kIOPMSleepTypeAbortedSleep = 1,
+ kIOPMSleepTypeNormalSleep = 2,
+ kIOPMSleepTypeSafeSleep = 3,
+ kIOPMSleepTypeHibernate = 4,
+ kIOPMSleepTypeStandby = 5,
+ kIOPMSleepTypePowerOff = 6,
+ kIOPMSleepTypeDeepIdle = 7,
+ kIOPMSleepTypeLast = 8
+};
+
+// System Sleep Flags
+enum {
+ kIOPMSleepFlagDisableHibernateAbort = 0x00000001,
+ kIOPMSleepFlagDisableUSBWakeEvents = 0x00000002,
+ kIOPMSleepFlagDisableBatlowAssertion = 0x00000004,
+ kIOPMSleepFlagDisableS4WakeSources = 0x00000008
+};
+
+// System Wake Events
+enum {
+ kIOPMWakeEventLidOpen = 0x00000001,
+ kIOPMWakeEventLidClose = 0x00000002,
+ kIOPMWakeEventACAttach = 0x00000004,
+ kIOPMWakeEventACDetach = 0x00000008,
+ kIOPMWakeEventCDInsert = 0x00000010,
+ kIOPMWakeEventCDEject = 0x00000020,
+ kIOPMWakeEventHPDAttach = 0x00000040,
+ kIOPMWakeEventHPDDetach = 0x00000080,
+ kIOPMWakeEventPowerButton = 0x00000100,
+ kIOPMWakeEventG3PowerOn = 0x00000200,
+ kIOPMWakeEventUserPME = 0x00000400,
+ kIOPMWakeEventSleepTimer = 0x00000800,
+ kIOPMWakeEventBatteryLow = 0x00001000,
+ kIOPMWakeEventDarkPME = 0x00002000,
+ kIOPMWakeEventWifi = 0x00004000,
+ kIOPMWakeEventRTCSystem = 0x00008000, // Maintenance RTC wake
+ kIOPMWakeEventUSBCPlugin = 0x00010000, // USB-C Plugin
+ kIOPMWakeEventHID = 0x00020000,
+ kIOPMWakeEventBluetooth = 0x00040000,
+ kIOPMWakeEventDFR = 0x00080000,
+ kIOPMWakeEventSD = 0x00100000, // SD card
+ kIOPMWakeEventLANWake = 0x00200000, // Wake on Lan
+ kIOPMWakeEventLANPlugin = 0x00400000, // Ethernet media sense
+ kIOPMWakeEventThunderbolt = 0x00800000,
+ kIOPMWakeEventRTCUser = 0x01000000, // User requested RTC wake
+};
+
+/*!
+ * @defined kIOPMSystemSleepParametersKey
+ * @abstract Sleep parameters describing the upcoming sleep
+ * @discussion Root domain updates this OSData property before system sleep
+ * to pass sleep parameters to the platform driver. Some of the parameters
+ * are based on the chosen entry in the system sleep policy table.
+ */
#define kIOPMSystemSleepParametersKey "IOPMSystemSleepParameters"
+#define kIOPMSystemSleepParametersVersion 2
struct IOPMSystemSleepParameters
{
- uint32_t version;
+ uint16_t version;
+ uint16_t reserved1;
+ uint32_t sleepType;
uint32_t sleepFlags;
- uint32_t sleepTimer;
- uint32_t wakeEvents;
-};
+ uint32_t ecWakeEvents;
+ uint32_t ecWakeTimer;
+ uint32_t ecPoweroffTimer;
+ uint32_t reserved2[10];
+} __attribute__((packed));
+
+
+/*
+ * Sleep Wake debug buffer header
+ */
+typedef struct {
+ uint32_t signature;
+ uint32_t alloc_size;
+ uint32_t crc; /* CRC for spindump & following data.*/
+ uint32_t spindump_offset; /* Offset at which spindump offset is stored */
+ uint32_t spindump_size;
+ uint8_t is_osx_watchdog;
+
+ /* All members from UUID onwards are saved into log file */
+ char UUID[44];
+ char spindump_status[24]; /* stackshot status*/
+ char PMStatusCode[32];
+ char reason[32];
+} swd_hdr;
+
+
+#define SWD_HDR_SIGNATURE 0xdeb8da2a
+
+#define SWD_STACKSHOT_SIZE (40*PAGE_SIZE)
+#define SWD_COMPRESSED_BUFSIZE (5*PAGE_SIZE)
+#define SWD_ZLIB_BUFSIZE (10*PAGE_SIZE)
+#define SWD_STACKSHOT_VAR_PREFIX "sleepwake_diags"
+
+#define SWD_SPINDUMP_SIZE (256*1024)
+#define SWD_INITIAL_SPINDUMP_SIZE ((SWD_SPINDUMP_SIZE/2)-sizeof(swd_hdr))
+#define SWD_MAX_STACKSHOTS (10)
+
+/* Bits in swd_flags */
+#define SWD_WDOG_ENABLED 0x01
+#define SWD_BOOT_BY_SW_WDOG 0x02
+#define SWD_BOOT_BY_OSX_WDOG 0x04
+#define SWD_VALID_LOGS 0x08
+#define SWD_LOGS_IN_FILE 0x10
+#define SWD_LOGS_IN_MEM 0x20
+#define SWD_PWR_BTN_STACKSHOT 0x30
+
+#define SWD_DATA_CRC_ERROR 0x010000
+#define SWD_BUF_SIZE_ERROR 0x020000
+#define SWD_HDR_SIZE_ERROR 0x040000
+#define SWD_FILEOP_ERROR 0x080000
+#define SWD_HDR_SIGNATURE_ERROR 0x100000
+#define SWD_INTERNAL_FAILURE 0x200000
+
+
+/* Filenames associated with the stackshots/logs generated by the SWD */
+#define kOSWatchdogStacksFilename "/var/log/OSXWatchdogStacks.gz"
+#define kOSWatchdogFailureStringFile "/var/log/OSWatchdogFailureString.txt"
+#define kSleepWakeStacksFilename "/var/log/SleepWakeStacks.gz"
+#define kSleepWakeFailureStringFile "/var/log/SleepWakeFailureString.txt"
+
+
+/* RootDomain IOReporting channels */
+#define kSleepCntChID IOREPORT_MAKEID('S','l','e','e','p','C','n','t')
+#define kDarkWkCntChID IOREPORT_MAKEID('G','U','I','W','k','C','n','t')
+#define kUserWkCntChID IOREPORT_MAKEID('D','r','k','W','k','C','n','t')
+
+/*
+ * kAssertDelayChID - Histogram of time elapsed before assertion after wake.
+ */
+#define kAssertDelayBcktCnt 11
+#define kAssertDelayBcktSize 3
+#define kAssertDelayChID IOREPORT_MAKEID('r','d','A','s','r','t','D','l')
+
+/*
+ * kSleepDelaysChID - Histogram of time taken to put system to sleep
+ */
+#define kSleepDelaysBcktCnt 13
+#define kSleepDelaysBcktSize 10
+#define kSleepDelaysChID IOREPORT_MAKEID('r','d','S','l','p','D','l','y')
+
+/* Sleep Options/settings */
+#define kSleepOptionDisplayCapturedModeKey "DisplayCapturedMode"
+
+
+#if defined(KERNEL) && defined(__cplusplus)
+
+/*!
+ * @defined kIOPMInstallSystemSleepPolicyHandlerKey
+ * @abstract Name of the platform function to install a sleep policy handler.
+ * @discussion Pass to IOPMrootDomain::callPlatformFunction(), with a pointer
+ * to the C-function handler at param1, and an optional target at param2, to
+ * register a sleep policy handler. Only a single sleep policy handler can
+ * be installed.
+ */
+#define kIOPMInstallSystemSleepPolicyHandlerKey \
+ "IOPMInstallSystemSleepPolicyHandler"
+
+typedef IOReturn (*IOPMSystemSleepPolicyHandler)(
+ void * target,
+ const IOPMSystemSleepPolicyVariables * vars,
+ IOPMSystemSleepParameters * params );
+
+#endif /* KERNEL */
+
+/*****************************************************************************
+ *
+ * Performance Warning
+ *
+ *****************************************************************************/
+
+/* Performance Warning Key
+ * Key for performance warning event published using IOPMrootDomain::
+ * systemPowerEventOccurred()
+ */
+#define kIOPMPerformanceWarningKey "Performance_Warning"
-// Sleep flags
+/* Performance warning values */
enum {
- kIOPMSleepFlagHibernate = 0x00000001,
- kIOPMSleepFlagSleepTimerEnable = 0x00000002
+ kIOPMPerformanceNormal = 0,
+ kIOPMPerformanceWarning = 100
};
#endif /* ! _IOKIT_IOPMPRIVATE_H */
projects / apple / xnu.git / blobdiff