#include <IOKit/IOWorkLoop.h>
#include <IOKit/IOCommandGate.h>
#include <IOKit/IOPlatformExpert.h>
+#include <IOKit/IOCPU.h>
#include <IOKit/IOKitDebug.h>
#include <IOKit/IOTimeStamp.h>
#include <IOKit/pwr_mgt/IOPMlog.h>
#include "IOPMPowerStateQueue.h"
#include <IOKit/IOCatalogue.h>
#include <IOKit/IOReportMacros.h>
+#include "IOKitKernelInternal.h"
#if HIBERNATION
#include <IOKit/IOHibernatePrivate.h>
#endif
#include <sys/vnode.h>
#include <sys/vnode_internal.h>
#include <sys/fcntl.h>
+#include <os/log.h>
+#include <pexpert/protos.h>
#include <sys/time.h>
-#include "IOServicePrivate.h" // _IOServiceInterestNotifier
+#include "IOServicePrivate.h" // _IOServiceInterestNotifier
#include "IOServicePMPrivate.h"
__BEGIN_DECLS
#include <mach/shared_region.h>
+#include <kern/clock.h>
__END_DECLS
#if defined(__i386__) || defined(__x86_64__)
#define kIOPMrootDomainClass "IOPMrootDomain"
#define LOG_PREFIX "PMRD: "
-#define OBFUSCATE(x) ((void *)(VM_KERNEL_ADDRPERM(x)))
#define MSG(x...) \
do { kprintf(LOG_PREFIX x); IOLog(x); } while (false)
#define LOG(x...) \
do { kprintf(LOG_PREFIX x); } while (false)
+#if DEVELOPMENT
#define DLOG(x...) do { \
- if (kIOLogPMRootDomain & gIOKitDebug) \
+ if (kIOLogPMRootDomain & gIOKitDebug) \
kprintf(LOG_PREFIX x); \
- gRootDomain->sleepWakeDebugLog(x);} while (false)
+ else \
+ os_log(OS_LOG_DEFAULT, LOG_PREFIX x); \
+} while (false)
+#else
+#define DLOG(x...) do { \
+ if (kIOLogPMRootDomain & gIOKitDebug) \
+ kprintf(LOG_PREFIX x); \
+} while (false)
+#endif
-#define _LOG(x...)
+#define DMSG(x...) do { \
+ if (kIOLogPMRootDomain & gIOKitDebug) { \
+ kprintf(LOG_PREFIX x); \
+ } \
+} while (false)
-#define SUSPEND_PM_NOTIFICATIONS_DEBUG 1
+
+#define _LOG(x...)
#define CHECK_THREAD_CONTEXT
#ifdef CHECK_THREAD_CONTEXT
kPowerEventAssertionSetLevel, // 11
kPowerEventQueueSleepWakeUUID, // 12
kPowerEventPublishSleepWakeUUID, // 13
- kPowerEventSuspendClient, // 14
- kPowerEventSetDisplayPowerOn // 15
+ kPowerEventSetDisplayPowerOn // 14
};
// For evaluatePolicy()
extern "C" {
IOReturn OSKextSystemSleepOrWake( UInt32 );
}
-extern "C" ppnum_t pmap_find_phys(pmap_t pmap, addr64_t va);
-extern "C" addr64_t kvtophys(vm_offset_t va);
-extern "C" int stack_snapshot_from_kernel(pid_t pid, void *buf, uint32_t size, uint32_t flags, unsigned *bytesTraced);
+extern "C" ppnum_t pmap_find_phys(pmap_t pmap, addr64_t va);
+extern "C" addr64_t kvtophys(vm_offset_t va);
static void idleSleepTimerExpired( thread_call_param_t, thread_call_param_t );
-static void notifySystemShutdown( IOService * root, unsigned long event );
+static void notifySystemShutdown( IOService * root, uint32_t messageType );
static void handleAggressivesFunction( thread_call_param_t, thread_call_param_t );
static void pmEventTimeStamp(uint64_t *recordTS);
#define kIOPMSystemCapabilitiesKey "System Capabilities"
#define kIORequestWranglerIdleKey "IORequestIdle"
-#define kDefaultWranglerIdlePeriod 25 // in milliseconds
+#define kDefaultWranglerIdlePeriod 1000 // in milliseconds
#define kIOSleepWakeDebugKey "Persistent-memory-note"
+#define kIOEFIBootRomFailureKey "wake-failure"
#define kRD_AllPowerSources (kIOPMSupportedOnAC \
| kIOPMSupportedOnBatt \
| kIOPMSupportedOnUPS)
-enum
-{
- // not idle around autowake time, secs
- kAutoWakePreWindow = 45,
- kAutoWakePostWindow = 15
-};
-
#define kLocalEvalClamshellCommand (1 << 15)
#define kIdleSleepRetryInterval (3 * 60)
static IOPMPowerState ourPowerStates[NUM_POWER_STATES] =
{
{1, 0, 0, 0, 0,0,0,0,0,0,0,0},
- {1, kIOPMRestartCapability, kIOPMRestart, RESTART_POWER, 0,0,0,0,0,0,0,0},
+ {1, kIOPMRestartCapability, kIOPMRestart, RESTART_POWER, 0,0,0,0,0,0,0,0},
{1, kIOPMSleepCapability, kIOPMSleep, SLEEP_POWER, 0,0,0,0,0,0,0,0},
{1, kIOPMPowerOn, kIOPMPowerOn, ON_POWER, 0,0,0,0,0,0,0,0}
};
-#define kIOPMRootDomainWakeTypeSleepService "SleepService"
-#define kIOPMRootDomainWakeTypeMaintenance "Maintenance"
-#define kIOPMRootDomainWakeTypeSleepTimer "SleepTimer"
-#define kIOPMrootDomainWakeTypeLowBattery "LowBattery"
-#define kIOPMRootDomainWakeTypeUser "User"
-#define kIOPMRootDomainWakeTypeAlarm "Alarm"
-#define kIOPMRootDomainWakeTypeNetwork "Network"
-#define kIOPMRootDomainWakeTypeHIDActivity "HID Activity"
-#define kIOPMRootDomainWakeTypeNotification "Notification"
+#define kIOPMRootDomainWakeTypeSleepService "SleepService"
+#define kIOPMRootDomainWakeTypeMaintenance "Maintenance"
+#define kIOPMRootDomainWakeTypeSleepTimer "SleepTimer"
+#define kIOPMrootDomainWakeTypeLowBattery "LowBattery"
+#define kIOPMRootDomainWakeTypeUser "User"
+#define kIOPMRootDomainWakeTypeAlarm "Alarm"
+#define kIOPMRootDomainWakeTypeNetwork "Network"
+#define kIOPMRootDomainWakeTypeHIDActivity "HID Activity"
+#define kIOPMRootDomainWakeTypeNotification "Notification"
+#define kIOPMRootDomainWakeTypeHibernateError "HibernateError"
// Special interest that entitles the interested client from receiving
// all system messages. Only used by powerd.
//
#define kIOPMSystemCapabilityInterest "IOPMSystemCapabilityInterest"
-#define kPMSuspendedNotificationClients "PMSuspendedNotificationClients"
+#define WAKEEVENT_LOCK() IOLockLock(wakeEventLock)
+#define WAKEEVENT_UNLOCK() IOLockUnlock(wakeEventLock)
/*
* Aggressiveness
kDarkWakeFlagHIDTickleLate = 0x02, // hid tickle after gfx suppression
kDarkWakeFlagHIDTickleNone = 0x03, // hid tickle is not posted
kDarkWakeFlagHIDTickleMask = 0x03,
- kDarkWakeFlagIgnoreDiskIOInDark = 0x04, // ignore disk idle in DW
- kDarkWakeFlagIgnoreDiskIOAlways = 0x08, // always ignore disk idle
- kDarkWakeFlagIgnoreDiskIOMask = 0x0C,
kDarkWakeFlagAlarmIsDark = 0x0100,
kDarkWakeFlagGraphicsPowerState1 = 0x0200,
kDarkWakeFlagAudioNotSuppressed = 0x0400
static UInt32 gPagingOff = 0;
static UInt32 gSleepWakeUUIDIsSet = false;
static uint32_t gAggressivesState = 0;
+static uint32_t gHaltTimeMaxLog;
+static uint32_t gHaltTimeMaxPanic;
+IOLock * gHaltLogLock;
+static char * gHaltLog;
+enum { kHaltLogSize = 2048 };
+static size_t gHaltLogPos;
+static uint64_t gHaltStartTime;
-uuid_string_t bootsessionuuid_string;
-static uint32_t gDarkWakeFlags = kDarkWakeFlagHIDTickleNone | kDarkWakeFlagIgnoreDiskIOAlways;
+uuid_string_t bootsessionuuid_string;
+static uint32_t gDarkWakeFlags = kDarkWakeFlagHIDTickleNone;
+static uint32_t gNoIdleFlag = 0;
static PMStatsStruct gPMStats;
#if HIBERNATION
struct timeval gIOLastSleepTime;
struct timeval gIOLastWakeTime;
+static char gWakeReasonString[128];
+static bool gWakeReasonSysctlRegistered = false;
+static AbsoluteTime gIOLastWakeAbsTime;
+static AbsoluteTime gIOLastSleepAbsTime;
+
+#if defined(__i386__) || defined(__x86_64__)
+static bool gSpinDumpBufferFull = false;
+#endif
+
+static unsigned int gPMHaltBusyCount;
+static unsigned int gPMHaltIdleCount;
+static int gPMHaltDepth;
+static uint32_t gPMHaltMessageType;
+static IOLock * gPMHaltLock = 0;
+static OSArray * gPMHaltArray = 0;
+static const OSSymbol * gPMHaltClientAcknowledgeKey = 0;
+static bool gPMQuiesced;
+
// Constants used as arguments to IOPMrootDomain::informCPUStateChange
#define kCPUUnknownIndex 9999999
enum {
kInformableCount = 2
};
-const OSSymbol *gIOPMStatsApplicationResponseTimedOut;
-const OSSymbol *gIOPMStatsApplicationResponseCancel;
-const OSSymbol *gIOPMStatsApplicationResponseSlow;
+const OSSymbol *gIOPMStatsResponseTimedOut;
+const OSSymbol *gIOPMStatsResponseCancel;
+const OSSymbol *gIOPMStatsResponseSlow;
+const OSSymbol *gIOPMStatsResponsePrompt;
+const OSSymbol *gIOPMStatsDriverPSChangeSlow;
#define kBadPMFeatureID 0
private:
PMSettingObject *pmso;
- void free(void);
+ void free(void) APPLE_KEXT_OVERRIDE;
};
/*
uint32_t settingCount;
bool disabled;
- void free(void);
+ void free(void) APPLE_KEXT_OVERRIDE;
public:
static PMSettingObject *pmSettingObject(
#define PMSETTING_WAIT(p) IOLockSleep(settingsCtrlLock, p, THREAD_UNINT)
#define PMSETTING_WAKEUP(p) IOLockWakeup(settingsCtrlLock, p, true)
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-/* @class IOPMTimeline
- * @astract Tracks & records PM activity.
- * @discussion Intended for use only as a helper-class to IOPMrootDomain.
- * Do not subclass or directly invoke iOPMTimeline
- */
-class IOPMTimeline : public OSObject
-{
- OSDeclareDefaultStructors( IOPMTimeline );
-
-public:
- static IOPMTimeline* timeline(IOPMrootDomain *root_domain);
-
- bool setProperties(OSDictionary *d);
- OSDictionary *copyInfoDictionary(void);
-
- IOReturn recordSystemPowerEvent( PMEventDetails *details );
-
- IOReturn recordDetailedPowerEvent( PMEventDetails *details );
-
- IOMemoryDescriptor *getPMTraceMemoryDescriptor();
-
- uint32_t getNumEventsLoggedThisPeriod();
- void setNumEventsLoggedThisPeriod(uint32_t newCount);
- bool isSleepCycleInProgress();
- void setSleepCycleInProgressFlag(bool flag);
-private:
- bool init(void);
- void free(void);
-
- void setEventsTrackedCount(uint32_t newTracked);
- void setEventsRecordingLevel(uint32_t eventsTrackedBits);
- static uint32_t _atomicIndexIncrement(uint32_t *index, uint32_t limit);
-
- enum {
- kPMTimelineRecordTardyDrivers = 1 << 0,
- kPMTmielineRecordSystemEvents = 1 << 1,
- kPMTimelineRecordAllDrivers = 1 << 2,
- kPMTimelineRecordOff = 0,
- kPMTimelineRecordDefault = 3,
- kPMTimelineRecordDebug = 7
- };
-
- // eventsRecordingLevel is a bitfield defining which PM driver events will get logged
- // into the PM buffer.
- uint32_t eventsRecordingLevel;
-
- // pmTraceMemoryDescriptor represents the memory block that IOPMTimeLine records PM trace points into.
- IOBufferMemoryDescriptor *pmTraceMemoryDescriptor;
-
- // Pointer to starting address in pmTraceMemoryDescriptor
- IOPMSystemEventRecord *traceBuffer;
- IOPMTraceBufferHeader *hdr;
-
- uint16_t systemState;
-
- IOLock *logLock;
- IOPMrootDomain *owner;
-
- uint32_t numEventsLoggedThisPeriod;
- bool sleepCycleInProgress;
-};
-
-OSDefineMetaClassAndStructors( IOPMTimeline, OSObject )
-
/*
* PMTraceWorker
* Internal helper object for logging trace points to RTC
static PMTraceWorker *tracer( IOPMrootDomain * );
void tracePCIPowerChange(change_t, IOService *, uint32_t, uint32_t);
void tracePoint(uint8_t phase);
- void tracePoint(uint8_t phase, uint8_t data8);
void traceDetail(uint32_t detail);
- void traceLoginWindowPhase(uint8_t phase);
+ void traceComponentWakeProgress(uint32_t component, uint32_t data);
int recordTopLevelPCIDevice(IOService *);
void RTC_TRACE(void);
- virtual bool serialize(OSSerialize *s) const;
+ virtual bool serialize(OSSerialize *s) const APPLE_KEXT_OVERRIDE;
IOPMTracePointHandler tracePointHandler;
void * tracePointTarget;
uint64_t getPMStatusCode();
+ uint8_t getTracePhase();
+ uint32_t getTraceData();
private:
IOPMrootDomain *owner;
- IOLock *pciMappingLock;
+ IOLock *pmTraceWorkerLock;
OSArray *pciDeviceBitMappings;
uint8_t addedToRegistry;
uint8_t tracePhase;
- uint8_t loginWindowPhase;
- uint8_t traceData8;
uint32_t traceData32;
+ uint8_t loginWindowData;
+ uint8_t coreDisplayData;
+ uint8_t coreGraphicsData;
};
/*
OSDeclareFinalStructors(PMAssertionsTracker)
public:
static PMAssertionsTracker *pmAssertionsTracker( IOPMrootDomain * );
-
+
IOReturn createAssertion(IOPMDriverAssertionType, IOPMDriverAssertionLevel, IOService *, const char *, IOPMDriverAssertionID *);
IOReturn releaseAssertion(IOPMDriverAssertionID);
IOReturn setAssertionLevel(IOPMDriverAssertionID, IOPMDriverAssertionLevel);
PMAssertStruct *detailsForID(IOPMDriverAssertionID, int *);
void tabulate(void);
-
+
IOPMrootDomain *owner;
OSArray *assertionsArray;
IOLock *assertionsArrayLock;
IOPMDriverAssertionType assertionsUser;
IOPMDriverAssertionType assertionsCombined;
};
-
+
OSDefineMetaClassAndFinalStructors(PMAssertionsTracker, OSObject);
-
+
/*
* PMHaltWorker
* Internal helper object for Shutdown/Restart notifications.
static void main( void * arg, wait_result_t waitResult );
static void work( PMHaltWorker * me );
static void checkTimeout( PMHaltWorker * me, AbsoluteTime * now );
- virtual void free( void );
+ virtual void free( void ) APPLE_KEXT_OVERRIDE;
};
OSDefineMetaClassAndFinalStructors( PMHaltWorker, OSObject )
{
if (OSCompareAndSwap(0, 1, &gWillShutdown))
{
- OSKext::willShutdown();
- for (int i = 0; i < 100; i++)
- {
- if (OSCompareAndSwap(0, 1, &gSleepOrShutdownPending)) break;
- IOSleep( 100 );
- }
+ OSKext::willShutdown();
+ for (int i = 0; i < 100; i++)
+ {
+ if (OSCompareAndSwap(0, 1, &gSleepOrShutdownPending)) break;
+ IOSleep( 100 );
+ }
}
}
-extern "C"
+extern "C" IONotifier * registerSleepWakeInterest(IOServiceInterestHandler handler, void * self, void * ref)
{
- IONotifier * registerSleepWakeInterest(IOServiceInterestHandler handler, void * self, void * ref)
- {
- return gRootDomain->registerInterest( gIOGeneralInterest, handler, self, ref );
- }
+ return gRootDomain->registerInterest( gIOGeneralInterest, handler, self, ref );
+}
- IONotifier * registerPrioritySleepWakeInterest(IOServiceInterestHandler handler, void * self, void * ref)
- {
- return gRootDomain->registerInterest( gIOPriorityPowerStateInterest, handler, self, ref );
- }
+extern "C" IONotifier * registerPrioritySleepWakeInterest(IOServiceInterestHandler handler, void * self, void * ref)
+{
+ return gRootDomain->registerInterest( gIOPriorityPowerStateInterest, handler, self, ref );
+}
- IOReturn acknowledgeSleepWakeNotification(void * PMrefcon)
- {
- return gRootDomain->allowPowerChange ( (unsigned long)PMrefcon );
- }
+extern "C" IOReturn acknowledgeSleepWakeNotification(void * PMrefcon)
+{
+ return gRootDomain->allowPowerChange ( (unsigned long)PMrefcon );
+}
- IOReturn vetoSleepWakeNotification(void * PMrefcon)
- {
- return gRootDomain->cancelPowerChange ( (unsigned long)PMrefcon );
- }
-
- IOReturn rootDomainRestart ( void )
- {
- return gRootDomain->restartSystem();
+extern "C" IOReturn vetoSleepWakeNotification(void * PMrefcon)
+{
+ return gRootDomain->cancelPowerChange ( (unsigned long)PMrefcon );
+}
+
+extern "C" IOReturn rootDomainRestart ( void )
+{
+ return gRootDomain->restartSystem();
+}
+
+extern "C" IOReturn rootDomainShutdown ( void )
+{
+ return gRootDomain->shutdownSystem();
+}
+
+static void halt_log_putc(char c)
+{
+ if (gHaltLogPos >= (kHaltLogSize - 1)) return;
+ gHaltLog[gHaltLogPos++] = c;
+}
+
+extern "C" void
+_doprnt_log(const char *fmt,
+ va_list *argp,
+ void (*putc)(char),
+ int radix);
+
+static int
+halt_log(const char *fmt, ...)
+{
+ va_list listp;
+
+ va_start(listp, fmt);
+ _doprnt_log(fmt, &listp, &halt_log_putc, 16);
+ va_end(listp);
+
+ return (0);
+}
+
+extern "C" void
+halt_log_enter(const char * what, const void * pc, uint64_t time)
+{
+ uint64_t nano, millis;
+
+ if (!gHaltLog) return;
+ absolutetime_to_nanoseconds(time, &nano);
+ millis = nano / 1000000ULL;
+ if (millis < 100) return;
+
+ IOLockLock(gHaltLogLock);
+ if (pc) {
+ halt_log("%s: %qd ms @ 0x%lx, ", what, millis, VM_KERNEL_UNSLIDE(pc));
+ OSKext::printKextsInBacktrace((vm_offset_t *) &pc, 1, &halt_log,
+ OSKext::kPrintKextsLock | OSKext::kPrintKextsUnslide | OSKext::kPrintKextsTerse);
+ } else {
+ halt_log("%s: %qd ms\n", what, millis, VM_KERNEL_UNSLIDE(pc));
}
-
- IOReturn rootDomainShutdown ( void )
+ IOLockUnlock(gHaltLogLock);
+}
+
+extern uint32_t gFSState;
+
+extern "C" void IOSystemShutdownNotification(void)
+{
+ uint64_t startTime;
+
+ IOLockLock(gHaltLogLock);
+ if (!gHaltLog)
{
- return gRootDomain->shutdownSystem();
+ gHaltLog = IONew(char, kHaltLogSize);
+ gHaltStartTime = mach_absolute_time();
+ if (gHaltLog) halt_log_putc('\n');
}
+ IOLockUnlock(gHaltLogLock);
- void IOSystemShutdownNotification(void)
+ startTime = mach_absolute_time();
+ IOPMRootDomainWillShutdown();
+ halt_log_enter("IOPMRootDomainWillShutdown", 0, mach_absolute_time() - startTime);
+#if HIBERNATION
+ startTime = mach_absolute_time();
+ IOHibernateSystemPostWake(true);
+ halt_log_enter("IOHibernateSystemPostWake", 0, mach_absolute_time() - startTime);
+#endif
+ if (OSCompareAndSwap(0, 1, &gPagingOff))
{
- IOPMRootDomainWillShutdown();
- if (OSCompareAndSwap(0, 1, &gPagingOff))
- {
- gRootDomain->handlePlatformHaltRestart(kPEPagingOff);
- }
+#if !CONFIG_EMBEDDED
+ gRootDomain->handlePlatformHaltRestart(kPEPagingOff);
+#endif
}
-
- int sync_internal(void);
}
+
+extern "C" int sync_internal(void);
+
/*
A device is always in the highest power state which satisfies its driver,
its policy-maker, and any power children it has, but within the constraint
}
//******************************************************************************
+// updateConsoleUsersCallout
+//
+//******************************************************************************
+
+static void updateConsoleUsersCallout(thread_call_param_t p0, thread_call_param_t p1)
+{
+ IOPMrootDomain * rootDomain = (IOPMrootDomain *) p0;
+ rootDomain->updateConsoleUsers();
+}
+
+void IOPMrootDomain::updateConsoleUsers(void)
+{
+ IOService::updateConsoleUsers(NULL, kIOMessageSystemHasPoweredOn);
+ if (tasksSuspended)
+ {
+ tasksSuspended = FALSE;
+ tasks_system_suspend(tasksSuspended);
+ }
+}
+
+//******************************************************************************
+
+static void swdDebugSetupCallout( thread_call_param_t p0, thread_call_param_t p1 )
+{
+ IOPMrootDomain * rootDomain = (IOPMrootDomain *) p0;
+ uint32_t notifyRef = (uint32_t)(uintptr_t) p1;
+
+ rootDomain->swdDebugSetup();
+
+ if (p1) {
+ rootDomain->allowPowerChange(notifyRef);
+ }
+ DLOG("swdDebugSetupCallout finish\n");
+}
+
+void IOPMrootDomain::swdDebugSetup( )
+{
+#if HIBERNATION
+ static int32_t mem_only = -1;
+ if ((mem_only == -1) &&
+ (PE_parse_boot_argn("swd_mem_only", &mem_only, sizeof(mem_only)) == false)) {
+ mem_only = 0;
+ }
+
+ if ((mem_only == 1) || (gRootDomain->sleepWakeDebugIsWdogEnabled() == false)) {
+ return;
+ }
+ DLOG("swdDebugSetup state:%d\n", swd_DebugImageSetup);
+ if (swd_DebugImageSetup == FALSE) {
+ swd_DebugImageSetup = TRUE;
+ if (CAP_GAIN(kIOPMSystemCapabilityGraphics) ||
+ (CAP_LOSS(kIOPMSystemCapabilityGraphics))) {
+ IOHibernateSystemPostWake(true);
+ }
+ IOOpenDebugDataFile(kSleepWakeStackBinFilename, SWD_BUF_SIZE);
+ }
+#endif
+
+
+}
+
+static void swdDebugTeardownCallout( thread_call_param_t p0, thread_call_param_t p1 )
+{
+ IOPMrootDomain * rootDomain = (IOPMrootDomain *) p0;
+ uint32_t notifyRef = (uint32_t)(uintptr_t) p1;
+
+ rootDomain->swdDebugTeardown();
+ if (p1) {
+ rootDomain->allowPowerChange(notifyRef);
+ }
+ DLOG("swdDebugTeardownCallout finish\n");
+}
+
+void IOPMrootDomain::swdDebugTeardown( )
+{
+
+#if HIBERNATION
+ DLOG("swdDebugTeardown state:%d\n", swd_DebugImageSetup);
+ if (swd_DebugImageSetup == TRUE) {
+ swd_DebugImageSetup = FALSE;
+ IOCloseDebugDataFile();
+ }
+#endif
+
+
+}
+//******************************************************************************
+
static void disk_sync_callout( thread_call_param_t p0, thread_call_param_t p1 )
{
if (ON_STATE == powerState)
{
sync_internal();
+ swdDebugSetupCallout(p0, NULL);
}
-#if HIBERNATION
+#if HIBERNATION
else
{
- IOHibernateSystemPostWake();
+ swdDebugTeardownCallout(p0, NULL);
+ IOHibernateSystemPostWake(false);
+
+ if (gRootDomain)
+ gRootDomain->sleepWakeDebugSaveSpinDumpFile();
}
#endif
}
//******************************************************************************
-
-static UInt32 computeDeltaTimeMS( const AbsoluteTime * startTime )
+static UInt32 computeDeltaTimeMS( const AbsoluteTime * startTime, AbsoluteTime * elapsedTime )
{
- AbsoluteTime endTime;
- UInt64 nano = 0;
+ AbsoluteTime endTime;
+ UInt64 nano = 0;
- clock_get_uptime(&endTime);
- if (CMP_ABSOLUTETIME(&endTime, startTime) > 0)
- {
- SUB_ABSOLUTETIME(&endTime, startTime);
- absolutetime_to_nanoseconds(endTime, &nano);
- }
+ clock_get_uptime(&endTime);
+ if (CMP_ABSOLUTETIME(&endTime, startTime) <= 0) *elapsedTime = 0;
+ else
+ {
+ SUB_ABSOLUTETIME(&endTime, startTime);
+ absolutetime_to_nanoseconds(endTime, &nano);
+ *elapsedTime = endTime;
+ }
- return (UInt32)(nano / 1000000ULL);
+ return (UInt32)(nano / 1000000ULL);
}
//******************************************************************************
struct proc *p = req->p;
if (p == kernproc) {
- return sysctl_io_opaque(req, swt, sizeof(*swt), NULL);
+ return sysctl_io_opaque(req, swt, sizeof(*swt), NULL);
} else if(proc_is64bit(p)) {
- struct user64_timeval t;
+ struct user64_timeval t = {};
t.tv_sec = swt->tv_sec;
t.tv_usec = swt->tv_usec;
return sysctl_io_opaque(req, &t, sizeof(t), NULL);
} else {
- struct user32_timeval t;
+ struct user32_timeval t = {};
t.tv_sec = swt->tv_sec;
t.tv_usec = swt->tv_usec;
return sysctl_io_opaque(req, &t, sizeof(t), NULL);
}
static SYSCTL_PROC(_kern, OID_AUTO, sleeptime,
- CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
- &gIOLastSleepTime, 0, sysctl_sleepwaketime, "S,timeval", "");
+ CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &gIOLastSleepTime, 0, sysctl_sleepwaketime, "S,timeval", "");
static SYSCTL_PROC(_kern, OID_AUTO, waketime,
- CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
- &gIOLastWakeTime, 0, sysctl_sleepwaketime, "S,timeval", "");
+ CTLTYPE_STRUCT | CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ &gIOLastWakeTime, 0, sysctl_sleepwaketime, "S,timeval", "");
+SYSCTL_QUAD(_kern, OID_AUTO, wake_abs_time, CTLFLAG_RD|CTLFLAG_LOCKED, &gIOLastWakeAbsTime, "");
+SYSCTL_QUAD(_kern, OID_AUTO, sleep_abs_time, CTLFLAG_RD|CTLFLAG_LOCKED, &gIOLastSleepAbsTime, "");
static int
sysctl_willshutdown
int new_value, changed;
int error = sysctl_io_number(req, gWillShutdown, sizeof(int), &new_value, &changed);
if (changed) {
- if (!gWillShutdown && (new_value == 1)) {
- IOPMRootDomainWillShutdown();
- } else
- error = EINVAL;
+ if (!gWillShutdown && (new_value == 1)) {
+ IOPMRootDomainWillShutdown();
+ } else
+ error = EINVAL;
}
return(error);
}
static SYSCTL_PROC(_kern, OID_AUTO, willshutdown,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
- 0, 0, sysctl_willshutdown, "I", "");
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ 0, 0, sysctl_willshutdown, "I", "");
+extern struct sysctl_oid sysctl__kern_iokittest;
+extern struct sysctl_oid sysctl__debug_iokit;
+
+#if !CONFIG_EMBEDDED
static int
sysctl_progressmeterenable
int error;
int new_value, changed;
- error = sysctl_io_number(req, vc_progress_meter_enable, sizeof(int), &new_value, &changed);
+ error = sysctl_io_number(req, vc_progressmeter_enable, sizeof(int), &new_value, &changed);
- if (changed)
- vc_enable_progressmeter(new_value);
+ if (changed) vc_enable_progressmeter(new_value);
return (error);
}
int error;
int new_value, changed;
- error = sysctl_io_number(req, vc_progress_meter_value, sizeof(int), &new_value, &changed);
+ error = sysctl_io_number(req, vc_progressmeter_value, sizeof(int), &new_value, &changed);
- if (changed)
- vc_set_progressmeter(new_value);
+ if (changed) vc_set_progressmeter(new_value);
return (error);
}
static SYSCTL_PROC(_kern, OID_AUTO, progressmeterenable,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
- 0, 0, sysctl_progressmeterenable, "I", "");
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ 0, 0, sysctl_progressmeterenable, "I", "");
static SYSCTL_PROC(_kern, OID_AUTO, progressmeter,
- CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
- 0, 0, sysctl_progressmeter, "I", "");
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ 0, 0, sysctl_progressmeter, "I", "");
+
+#endif /* !CONFIG_EMBEDDED */
+
+
+
+static int
+sysctl_consoleoptions
+(__unused struct sysctl_oid *oidp, __unused void *arg1, __unused int arg2, struct sysctl_req *req)
+{
+ int error, changed;
+ uint32_t new_value;
+
+ error = sysctl_io_number(req, vc_user_options.options, sizeof(uint32_t), &new_value, &changed);
+
+ if (changed) vc_user_options.options = new_value;
+
+ return (error);
+}
+
+static SYSCTL_PROC(_kern, OID_AUTO, consoleoptions,
+ CTLTYPE_INT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ 0, 0, sysctl_consoleoptions, "I", "");
+
+
+static int
+sysctl_progressoptions SYSCTL_HANDLER_ARGS
+{
+ return sysctl_io_opaque(req, &vc_user_options, sizeof(vc_user_options), NULL);
+}
+
+static SYSCTL_PROC(_kern, OID_AUTO, progressoptions,
+ CTLTYPE_STRUCT | CTLFLAG_RW | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED | CTLFLAG_ANYBODY,
+ NULL, 0, sysctl_progressoptions, "S,vc_progress_user_options", "");
+
+
+static int
+sysctl_wakereason SYSCTL_HANDLER_ARGS
+{
+ char wr[ sizeof(gWakeReasonString) ];
+
+ wr[0] = '\0';
+ if (gRootDomain)
+ gRootDomain->copyWakeReasonString(wr, sizeof(wr));
+
+ return sysctl_io_string(req, wr, 0, 0, NULL);
+}
+
+SYSCTL_PROC(_kern, OID_AUTO, wakereason,
+ CTLTYPE_STRING| CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ NULL, 0, sysctl_wakereason, "A", "wakereason");
+
+static int
+sysctl_targettype SYSCTL_HANDLER_ARGS
+{
+ IOService * root;
+ OSObject * obj;
+ OSData * data;
+ char tt[32];
+ tt[0] = '\0';
+ root = IOService::getServiceRoot();
+ if (root && (obj = root->copyProperty(gIODTTargetTypeKey)))
+ {
+ if ((data = OSDynamicCast(OSData, obj)))
+ {
+ strlcpy(tt, (const char *) data->getBytesNoCopy(), sizeof(tt));
+ }
+ obj->release();
+ }
+ return sysctl_io_string(req, tt, 0, 0, NULL);
+}
+
+SYSCTL_PROC(_hw, OID_AUTO, targettype,
+ CTLTYPE_STRING| CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN | CTLFLAG_LOCKED,
+ NULL, 0, sysctl_targettype, "A", "targettype");
static SYSCTL_INT(_debug, OID_AUTO, darkwake, CTLFLAG_RW, &gDarkWakeFlags, 0, "");
+static SYSCTL_INT(_debug, OID_AUTO, noidle, CTLFLAG_RW, &gNoIdleFlag, 0, "");
static const OSSymbol * gIOPMSettingAutoWakeCalendarKey;
static const OSSymbol * gIOPMSettingAutoWakeSecondsKey;
gIOPMUserTriggeredFullWakeKey = OSSymbol::withCStringNoCopy(kIOPMUserTriggeredFullWakeKey);
gIOPMUserIsActiveKey = OSSymbol::withCStringNoCopy(kIOPMUserIsActiveKey);
- gIOPMStatsApplicationResponseTimedOut = OSSymbol::withCString(kIOPMStatsResponseTimedOut);
- gIOPMStatsApplicationResponseCancel = OSSymbol::withCString(kIOPMStatsResponseCancel);
- gIOPMStatsApplicationResponseSlow = OSSymbol::withCString(kIOPMStatsResponseSlow);
+ gIOPMStatsResponseTimedOut = OSSymbol::withCString(kIOPMStatsResponseTimedOut);
+ gIOPMStatsResponseCancel = OSSymbol::withCString(kIOPMStatsResponseCancel);
+ gIOPMStatsResponseSlow = OSSymbol::withCString(kIOPMStatsResponseSlow);
+ gIOPMStatsResponsePrompt = OSSymbol::withCString(kIOPMStatsResponsePrompt);
+ gIOPMStatsDriverPSChangeSlow = OSSymbol::withCString(kIOPMStatsDriverPSChangeSlow);
sleepSupportedPEFunction = OSSymbol::withCString("IOPMSetSleepSupported");
sleepMessagePEFunction = OSSymbol::withCString("IOPMSystemSleepMessage");
- const OSSymbol *settingsArr[kRootDomainSettingsCount] =
+ const OSSymbol *settingsArr[kRootDomainSettingsCount] =
{
OSSymbol::withCString(kIOPMSettingSleepOnPowerButtonKey),
gIOPMSettingAutoWakeSecondsKey,
};
PE_parse_boot_argn("darkwake", &gDarkWakeFlags, sizeof(gDarkWakeFlags));
-
+ PE_parse_boot_argn("noidle", &gNoIdleFlag, sizeof(gNoIdleFlag));
+ PE_parse_boot_argn("haltmspanic", &gHaltTimeMaxPanic, sizeof(gHaltTimeMaxPanic));
+ PE_parse_boot_argn("haltmslog", &gHaltTimeMaxLog, sizeof(gHaltTimeMaxLog));
+
queue_init(&aggressivesQueue);
aggressivesThreadCall = thread_call_allocate(handleAggressivesFunction, this);
aggressivesData = OSData::withCapacity(
featuresDictLock = IOLockAlloc();
settingsCtrlLock = IOLockAlloc();
+ wakeEventLock = IOLockAlloc();
+ gHaltLogLock = IOLockAlloc();
setPMRootDomain(this);
-
+
extraSleepTimer = thread_call_allocate(
idleSleepTimerExpired,
(thread_call_param_t) this);
diskSyncCalloutEntry = thread_call_allocate(
&disk_sync_callout,
(thread_call_param_t) this);
-
- stackshotOffloader = thread_call_allocate(&saveTimeoutAppStackShot,
- (thread_call_param_t) this);
+ swdDebugSetupEntry = thread_call_allocate(
+ &swdDebugSetupCallout,
+ (thread_call_param_t) this);
+ swdDebugTearDownEntry = thread_call_allocate(
+ &swdDebugTeardownCallout,
+ (thread_call_param_t) this);
+ updateConsoleUsersEntry = thread_call_allocate(
+ &updateConsoleUsersCallout,
+ (thread_call_param_t) this);
#if DARK_TO_FULL_EVALUATE_CLAMSHELL
fullWakeThreadCall = thread_call_allocate(
userDisabledAllSleep = false;
systemBooting = true;
+ idleSleepEnabled = false;
sleepSlider = 0;
idleSleepTimerPending = false;
wrangler = NULL;
clamshellDisabled = true;
acAdaptorConnected = true;
clamshellSleepDisabled = false;
+ gWakeReasonString[0] = '\0';
// Initialize to user active.
// Will never transition to user inactive w/o wrangler.
_statsResponseTypeKey = OSSymbol::withCString(kIOPMStatsApplicationResponseTypeKey);
_statsMessageTypeKey = OSSymbol::withCString(kIOPMStatsMessageTypeKey);
_statsPowerCapsKey = OSSymbol::withCString(kIOPMStatsPowerCapabilityKey);
- noAckApps = OSOrderedSet::withCapacity(16);
+ assertOnWakeSecs = -1; // Invalid value to prevent updates
+ pmStatsLock = IOLockAlloc();
idxPMCPUClamshell = kCPUUnknownIndex;
idxPMCPULimitedPower = kCPUUnknownIndex;
-
+
tmpDict = OSDictionary::withCapacity(1);
setProperty(kRootDomainSupportedFeatures, tmpDict);
tmpDict->release();
-
+
settingsCallbacks = OSDictionary::withCapacity(1);
// Create a list of the valid PM settings that we'll relay to
preventSystemSleepList = OSSet::withCapacity(2);
PMinit(); // creates gIOPMWorkLoop
+ gIOPMWorkLoop = getIOPMWorkloop();
// Create IOPMPowerStateQueue used to queue external power
// events, and to handle those events on the PM work loop.
pmPowerStateQueue = IOPMPowerStateQueue::PMPowerStateQueue(
this, OSMemberFunctionCast(IOEventSource::Action, this,
&IOPMrootDomain::dispatchPowerEvent));
- getPMworkloop()->addEventSource(pmPowerStateQueue);
-#ifdef CHECK_THREAD_CONTEXT
- gIOPMWorkLoop = getPMworkloop();
-#endif
+ gIOPMWorkLoop->addEventSource(pmPowerStateQueue);
// create our power parent
patriarch = new IORootParent;
registerPowerDriver(this, ourPowerStates, NUM_POWER_STATES);
changePowerStateToPriv(ON_STATE);
- if (gIOKitDebug & (kIOLogDriverPower1 | kIOLogDriverPower2))
- {
- // Setup our PM logging & recording code
- timeline = IOPMTimeline::timeline(this);
- if (timeline) {
- OSDictionary *tlInfo = timeline->copyInfoDictionary();
-
- if (tlInfo)
- {
- setProperty(kIOPMTimelineDictionaryKey, tlInfo);
- tlInfo->release();
- }
- }
- }
-
// install power change handler
gSysPowerDownNotifier = registerPrioritySleepWakeInterest( &sysPowerDownHandler, this, 0);
// Register for a notification when IODisplayWrangler is published
if ((tmpDict = serviceMatching("IODisplayWrangler")))
{
- _displayWranglerNotifier = addMatchingNotification(
- gIOPublishNotification, tmpDict,
+ _displayWranglerNotifier = addMatchingNotification(
+ gIOPublishNotification, tmpDict,
(IOServiceMatchingNotificationHandler) &displayWranglerMatchPublished,
this, 0);
tmpDict->release();
if ((tmpDict = serviceMatching("IODTNVRAM")))
{
- notifier = addMatchingNotification(
- gIOFirstPublishNotification, tmpDict,
+ notifier = addMatchingNotification(
+ gIOFirstPublishNotification, tmpDict,
(IOServiceMatchingNotificationHandler) &IONVRAMMatchPublished,
this, 0);
tmpDict->release();
// IOBacklightDisplay can take a long time to load at boot, or it may
// not load at all if you're booting with clamshell closed. We publish
// 'DisplayDims' here redundantly to get it published early and at all.
- psIterator = getMatchingServices( serviceMatching("IOPMPowerSource") );
+ OSDictionary * matching;
+ matching = serviceMatching("IOPMPowerSource");
+ psIterator = getMatchingServices( matching );
+ if (matching) matching->release();
if( psIterator && psIterator->getNextObject() )
{
// There's at least one battery on the system, so we publish
if(psIterator) {
psIterator->release();
}
-
-
- pmSuspendedCapacity = pmSuspendedSize = 0;
- pmSuspendedPIDS = NULL;
-
sysctl_register_oid(&sysctl__kern_sleeptime);
sysctl_register_oid(&sysctl__kern_waketime);
sysctl_register_oid(&sysctl__kern_willshutdown);
+ sysctl_register_oid(&sysctl__kern_iokittest);
+ sysctl_register_oid(&sysctl__debug_iokit);
+ sysctl_register_oid(&sysctl__hw_targettype);
+
+#if !CONFIG_EMBEDDED
sysctl_register_oid(&sysctl__kern_progressmeterenable);
sysctl_register_oid(&sysctl__kern_progressmeter);
+ sysctl_register_oid(&sysctl__kern_wakereason);
+#endif /* !CONFIG_EMBEDDED */
+ sysctl_register_oid(&sysctl__kern_consoleoptions);
+ sysctl_register_oid(&sysctl__kern_progressoptions);
-#if HIBERNATION
+#if HIBERNATION
IOHibernateSystemInit(this);
#endif
- registerService(); // let clients find us
+ registerService(); // let clients find us
return true;
}
+//******************************************************************************
+// setProperties
+//
+// Receive a setProperty call
+// The "System Boot" property means the system is completely booted.
+//******************************************************************************
-
-
-void IOPMrootDomain::handleSuspendPMNotificationClient(uint32_t pid, bool doSuspend)
+IOReturn IOPMrootDomain::setProperties( OSObject * props_obj )
{
- ASSERT_GATED();
-
- int index = -1;
- unsigned int i;
-
- if (!pmSuspendedPIDS) {
- pmSuspendedCapacity = 8;
- pmSuspendedSize = pmSuspendedCapacity * sizeof(PMNotifySuspendedStruct);
- pmSuspendedPIDS = (PMNotifySuspendedStruct *)IOMalloc(pmSuspendedSize);
- bzero(pmSuspendedPIDS, pmSuspendedSize);
- }
-
- /* Find the existing pid in the existing array */
-
- for (i=0; i < pmSuspendedCapacity; i++) {
- if (pmSuspendedPIDS[i].pid == pid) {
- index = i;
- break;
- }
- }
-
- if (-1 == index)
- {
- /* Find an unused slot in the suspended pids table. */
-
- for (i=0; i < pmSuspendedCapacity; i++) {
- if (pmSuspendedPIDS[i].refcount == 0) {
- break;
- }
- }
-
- if (pmSuspendedCapacity == i)
- {
- /* GROW if necessary */
-
- PMNotifySuspendedStruct *newSuspended = NULL;
- pmSuspendedCapacity *= 2;
- pmSuspendedSize = pmSuspendedCapacity * sizeof(PMNotifySuspendedStruct);
- newSuspended = (PMNotifySuspendedStruct *)IOMalloc(pmSuspendedSize);
-
- bzero(newSuspended, pmSuspendedSize);
- bcopy(pmSuspendedPIDS, newSuspended, pmSuspendedSize/2);
- IOFree(pmSuspendedPIDS, pmSuspendedSize/2);
-
- pmSuspendedPIDS = newSuspended;
- }
-
- index = i;
- pmSuspendedPIDS[index].pid = pid;
- }
-
- if (doSuspend) {
- pmSuspendedPIDS[index].refcount++;
- } else {
- pmSuspendedPIDS[index].refcount--;
- }
-
- /*
- * Publish array of suspended pids in IOPMrootDomain
- */
- OSArray *publish = OSArray::withCapacity(pmSuspendedCapacity);
-
- for (i=0; i<pmSuspendedCapacity; i++)
- {
- if (pmSuspendedPIDS[i].refcount > 0) {
- OSDictionary *suspended = OSDictionary::withCapacity(2);
- OSNumber *n = NULL;
-
- n = OSNumber::withNumber(pmSuspendedPIDS[i].pid, 32);
- suspended->setObject("pid", n);
- n->release();
-
- n = OSNumber::withNumber(pmSuspendedPIDS[i].refcount, 32);
- suspended->setObject("refcount", n);
- n->release();
-
- publish->setObject(suspended);
- suspended->release();
-
- }
- }
-
- if (0 != publish->getCount()) {
- setProperty(kPMSuspendedNotificationClients, publish);
- } else {
- removeProperty(kPMSuspendedNotificationClients);
- }
-
- publish->release();
-
- return;
-}
-
-bool IOPMrootDomain::pmNotificationIsSuspended(uint32_t pid)
-{
- unsigned int index;
-
- for (index=0; index < pmSuspendedCapacity; index++) {
- if (pmSuspendedPIDS[index].pid == pid) {
- return pmSuspendedPIDS[index].refcount > 0;
- }
- }
-
- return false;
-}
-
-
-void IOPMrootDomain::suspendPMNotificationsForPID(uint32_t pid, bool doSuspend)
-{
- if(pmPowerStateQueue) {
- pmPowerStateQueue->submitPowerEvent(kPowerEventSuspendClient, (void *)(uintptr_t)pid, (uint64_t)doSuspend );
- }
- return;
-}
-
-//******************************************************************************
-// setProperties
-//
-// Receive a setProperty call
-// The "System Boot" property means the system is completely booted.
-//******************************************************************************
-
-IOReturn IOPMrootDomain::setProperties( OSObject * props_obj )
-{
- IOReturn return_value = kIOReturnSuccess;
- OSDictionary *dict = OSDynamicCast(OSDictionary, props_obj);
- OSBoolean *b;
- OSNumber *n;
- OSDictionary *d;
- const OSSymbol *key;
- OSObject *obj;
- OSCollectionIterator * iter = 0;
+ IOReturn return_value = kIOReturnSuccess;
+ OSDictionary *dict = OSDynamicCast(OSDictionary, props_obj);
+ OSBoolean *b;
+ OSNumber *n;
+ const OSSymbol *key;
+ OSObject *obj;
+ OSCollectionIterator * iter = 0;
const OSSymbol *publish_simulated_battery_string = OSSymbol::withCString("SoftwareSimulatedBatteries");
const OSSymbol *boot_complete_string = OSSymbol::withCString("System Boot Complete");
const OSSymbol *idle_seconds_string = OSSymbol::withCString("System Idle Seconds");
const OSSymbol *sleepdisabled_string = OSSymbol::withCString("SleepDisabled");
const OSSymbol *ondeck_sleepwake_uuid_string = OSSymbol::withCString(kIOPMSleepWakeUUIDKey);
- const OSSymbol *loginwindow_tracepoint_string = OSSymbol::withCString(kIOPMLoginWindowSecurityDebugKey);
- const OSSymbol *pmTimelineLogging_string = OSSymbol::withCString(kIOPMTimelineDictionaryKey);
-#if HIBERNATION
+ const OSSymbol *loginwindow_progress_string = OSSymbol::withCString(kIOPMLoginWindowProgressKey);
+ const OSSymbol *coredisplay_progress_string = OSSymbol::withCString(kIOPMCoreDisplayProgressKey);
+ const OSSymbol *coregraphics_progress_string = OSSymbol::withCString(kIOPMCoreGraphicsProgressKey);
+#if HIBERNATION
const OSSymbol *hibernatemode_string = OSSymbol::withCString(kIOHibernateModeKey);
const OSSymbol *hibernatefile_string = OSSymbol::withCString(kIOHibernateFileKey);
const OSSymbol *hibernatefilemin_string = OSSymbol::withCString(kIOHibernateFileMinSizeKey);
const OSSymbol *hibernatefreeratio_string = OSSymbol::withCString(kIOHibernateFreeRatioKey);
const OSSymbol *hibernatefreetime_string = OSSymbol::withCString(kIOHibernateFreeTimeKey);
#endif
-#if SUSPEND_PM_NOTIFICATIONS_DEBUG
- const OSSymbol *suspendPMClient_string = OSSymbol::withCString(kPMSuspendedNotificationClients);
-#endif
-
+
if (!dict)
{
return_value = kIOReturnBadArgument;
{
setProperty(key, obj);
}
- else if (key->isEqualTo(pmTimelineLogging_string))
- {
- if ((d = OSDynamicCast(OSDictionary, obj)) &&
- timeline && timeline->setProperties(d))
- {
- OSDictionary *tlInfo = timeline->copyInfoDictionary();
- if (tlInfo) {
- setProperty(kIOPMTimelineDictionaryKey, tlInfo);
- tlInfo->release();
- }
- }
- }
-#if HIBERNATION
+#if HIBERNATION
else if (key->isEqualTo(hibernatemode_string) ||
key->isEqualTo(hibernatefilemin_string) ||
key->isEqualTo(hibernatefilemax_string) ||
OSString * str = OSDynamicCast(OSString, obj);
if (str) setProperty(key, str);
}
-#endif
+#endif
else if (key->isEqualTo(sleepdisabled_string))
{
if ((b = OSDynamicCast(OSBoolean, obj)))
obj->retain();
pmPowerStateQueue->submitPowerEvent(kPowerEventQueueSleepWakeUUID, (void *)obj);
}
- else if (key->isEqualTo(loginwindow_tracepoint_string))
+ else if (key->isEqualTo(loginwindow_progress_string))
+ {
+ if (pmTracer && (n = OSDynamicCast(OSNumber, obj))) {
+ uint32_t data = n->unsigned32BitValue();
+ pmTracer->traceComponentWakeProgress(kIOPMLoginWindowProgress, data);
+ kdebugTrace(kPMLogComponentWakeProgress, 0, kIOPMLoginWindowProgress, data);
+ }
+ }
+ else if (key->isEqualTo(coredisplay_progress_string))
+ {
+ if (pmTracer && (n = OSDynamicCast(OSNumber, obj))) {
+ uint32_t data = n->unsigned32BitValue();
+ pmTracer->traceComponentWakeProgress(kIOPMCoreDisplayProgress, data);
+ kdebugTrace(kPMLogComponentWakeProgress, 0, kIOPMCoreDisplayProgress, data);
+ }
+ }
+ else if (key->isEqualTo(coregraphics_progress_string))
{
- if (pmTracer && (n = OSDynamicCast(OSNumber, obj)))
- pmTracer->traceLoginWindowPhase(n->unsigned8BitValue());
+ if (pmTracer && (n = OSDynamicCast(OSNumber, obj))) {
+ uint32_t data = n->unsigned32BitValue();
+ pmTracer->traceComponentWakeProgress(kIOPMCoreGraphicsProgress, data);
+ kdebugTrace(kPMLogComponentWakeProgress, 0, kIOPMCoreGraphicsProgress, data);
+ }
}
else if (key->isEqualTo(kIOPMDeepSleepEnabledKey) ||
key->isEqualTo(kIOPMDestroyFVKeyOnStandbyKey) ||
setProperty(key, b);
}
else if (key->isEqualTo(kIOPMDeepSleepDelayKey) ||
+ key->isEqualTo(kIOPMDeepSleepTimerKey) ||
key->isEqualTo(kIOPMAutoPowerOffDelayKey) ||
key->isEqualTo(kIOPMAutoPowerOffTimerKey))
{
OSBitAndAtomic(~kIOPMAlarmBitCalendarWake, &_userScheduledAlarm);
DLOG("_userScheduledAlarm = 0x%x\n", (uint32_t) _userScheduledAlarm);
}
-#if SUSPEND_PM_NOTIFICATIONS_DEBUG
- else if (key->isEqualTo(suspendPMClient_string))
- {
- if ((n = OSDynamicCast(OSNumber, obj)))
- {
- // Toggle the suspended status for pid n.
- uint32_t pid_int = n->unsigned32BitValue();
- suspendPMNotificationsForPID(pid_int, !pmNotificationIsSuspended(pid_int));
- }
- }
-#endif
+
// Relay our allowed PM settings onto our registered PM clients
else if ((allowedPMSettings->getNextIndexOfObject(key, 0) != (unsigned int) -1))
{
- if ((gIOPMSettingAutoWakeSecondsKey == key) && ((n = OSDynamicCast(OSNumber, obj))))
- {
- UInt32 rsecs = n->unsigned32BitValue();
- if (!rsecs)
- autoWakeStart = autoWakeEnd = 0;
- else
- {
- AbsoluteTime deadline;
- clock_interval_to_deadline(rsecs + kAutoWakePostWindow, kSecondScale, &deadline);
- autoWakeEnd = AbsoluteTime_to_scalar(&deadline);
- if (rsecs > kAutoWakePreWindow)
- rsecs -= kAutoWakePreWindow;
- else
- rsecs = 0;
- clock_interval_to_deadline(rsecs, kSecondScale, &deadline);
- autoWakeStart = AbsoluteTime_to_scalar(&deadline);
- }
- }
-
- return_value = setPMSetting(key, obj);
+ return_value = setPMSetting(key, obj);
if (kIOReturnSuccess != return_value)
break;
if ((data = OSDynamicCast(OSData, obj)) &&
(data->getLength() == sizeof(IOPMCalendarStruct)))
{
- const IOPMCalendarStruct * cs =
+ const IOPMCalendarStruct * cs =
(const IOPMCalendarStruct *) data->getBytesNoCopy();
if (cs->year)
if(idle_seconds_string) idle_seconds_string->release();
if(sleepdisabled_string) sleepdisabled_string->release();
if(ondeck_sleepwake_uuid_string) ondeck_sleepwake_uuid_string->release();
- if(loginwindow_tracepoint_string) loginwindow_tracepoint_string->release();
- if(pmTimelineLogging_string) pmTimelineLogging_string->release();
-#if HIBERNATION
+ if(loginwindow_progress_string) loginwindow_progress_string->release();
+ if(coredisplay_progress_string) coredisplay_progress_string->release();
+ if(coregraphics_progress_string) coregraphics_progress_string->release();
+#if HIBERNATION
if(hibernatemode_string) hibernatemode_string->release();
if(hibernatefile_string) hibernatefile_string->release();
if(hibernatefreeratio_string) hibernatefreeratio_string->release();
if(hibernatefreetime_string) hibernatefreetime_string->release();
-#endif
-#if SUSPEND_PM_NOTIFICATIONS_DEBUG
- if(suspendPMClient_string) suspendPMClient_string->release();
#endif
if (iter) iter->release();
return return_value;
if (!connect || !connect->getReadyFlag())
continue;
- if ((service = (IOService *) connect->copyChildEntry(gIOPowerPlane)))
+ if ((service = OSDynamicCast(IOService, connect->copyChildEntry(gIOPowerPlane))))
{
if (service->assertPMDriverCall(&callEntry))
{
AbsoluteTime deadline;
ASSERT_GATED();
+ if (gNoIdleFlag) {
+ DLOG("idle timer not set (noidle=%d)\n", gNoIdleFlag);
+ return;
+ }
if (inSeconds)
{
- clock_interval_to_deadline(inSeconds, kSecondScale, &deadline);
+ clock_interval_to_deadline(inSeconds, kSecondScale, &deadline);
thread_call_enter_delayed(extraSleepTimer, deadline);
idleSleepTimerPending = true;
}
DLOG("idle timer cancelled\n");
thread_call_cancel(extraSleepTimer);
idleSleepTimerPending = false;
+
+ if (!assertOnWakeSecs && gIOLastWakeAbsTime) {
+ AbsoluteTime now;
+ clock_usec_t microsecs;
+ clock_get_uptime(&now);
+ SUB_ABSOLUTETIME(&now, &gIOLastWakeAbsTime);
+ absolutetime_to_microtime(now, &assertOnWakeSecs, µsecs);
+ if (assertOnWakeReport) {
+ HISTREPORT_TALLYVALUE(assertOnWakeReport, (int64_t)assertOnWakeSecs);
+ DLOG("Updated assertOnWake %lu\n", (unsigned long)assertOnWakeSecs);
+ }
+ }
}
}
void IOPMrootDomain::handleSleepTimerExpiration( void )
{
- if (!getPMworkloop()->inGate())
+ if (!gIOPMWorkLoop->inGate())
{
- getPMworkloop()->runAction(
+ gIOPMWorkLoop->runAction(
OSMemberFunctionCast(IOWorkLoop::Action, this,
&IOPMrootDomain::handleSleepTimerExpiration),
this);
idleSleepTimerPending = false;
clock_get_uptime(&time);
- if ((AbsoluteTime_to_scalar(&time) > autoWakeStart) &&
- (AbsoluteTime_to_scalar(&time) < autoWakeEnd))
- {
- thread_call_enter_delayed(extraSleepTimer, *((AbsoluteTime *) &autoWakeEnd));
- return;
- }
-
setQuickSpinDownTimeout();
adjustPowerState(true);
}
// getTimeToIdleSleep
//
// Returns number of seconds left before going into idle sleep.
-// Caller has to make sure that idle sleep is allowed at the time of calling
+// Caller has to make sure that idle sleep is allowed at the time of calling
// this function
//******************************************************************************
uint32_t minutesSinceUserInactive = 0;
uint32_t sleepDelay = 0;
- if (sleepSlider == 0)
+ if (!idleSleepEnabled)
return 0xffffffff;
if (userActivityTime)
lastActivityTime = userActivityTime;
- else
+ else
lastActivityTime = userBecameInactiveTime;
clock_get_uptime(&now);
SUB_ABSOLUTETIME(&now, &lastActivityTime);
absolutetime_to_nanoseconds(now, &nanos);
minutesSinceUserInactive = nanos / (60000000000ULL);
-
+
if (minutesSinceUserInactive >= sleepSlider)
sleepDelay = 0;
- else
+ else
sleepDelay = sleepSlider - minutesSinceUserInactive;
}
else
{
OSObject *obj = NULL;
OSString *reason = NULL;
- /* sleepSystem is a public function, and may be called by any kernel driver.
- * And that's bad - drivers should sleep the system by calling
+ /* sleepSystem is a public function, and may be called by any kernel driver.
+ * And that's bad - drivers should sleep the system by calling
* receivePowerNotification() instead. Drivers should not use sleepSystem.
*
* Note that user space app calls to IOPMSleepSystem() will also travel
* this code path and thus be correctly identified as software sleeps.
*/
- if (options && options->getObject("OSSwitch"))
+ if (options && options->getObject("OSSwitch"))
{
// Log specific sleep cause for OS Switch hibernation
return privateSleepSystem( kIOPMSleepReasonOSSwitchHibernate);
}
- if (options && (obj = options->getObject("Sleep Reason")))
+ if (options && (obj = options->getObject("Sleep Reason")))
{
reason = OSDynamicCast(OSString, obj);
- if (reason && reason->isEqualTo(kIOPMDarkWakeThermalEmergencyKey))
+ if (reason && reason->isEqualTo(kIOPMDarkWakeThermalEmergencyKey))
return privateSleepSystem(kIOPMSleepReasonDarkWakeThermalEmergency);
}
if (!checkSystemSleepEnabled() || !pmPowerStateQueue)
{
- recordPMEvent(kIOPMEventTypeSleep, NULL,
- sleepReason, kIOReturnNotPermitted);
-
return kIOReturnNotPermitted;
}
void IOPMrootDomain::powerChangeDone( unsigned long previousPowerState )
{
+#if !__i386__ && !__x86_64__
+ uint64_t timeSinceReset = 0;
+#endif
+ uint64_t now;
ASSERT_GATED();
DLOG("PowerChangeDone: %u->%u\n",
(uint32_t) previousPowerState, (uint32_t) getPowerState());
-
+
switch ( getPowerState() )
{
case SLEEP_STATE: {
if (previousPowerState != ON_STATE)
break;
-
- recordPMEvent(kIOPMEventTypeSleepDone, NULL, 0, kIOReturnSuccess);
+
+ acceptSystemWakeEvents(true);
// re-enable this timer for next sleep
cancelIdleSleepTimer();
- clock_sec_t secs;
- clock_usec_t microsecs;
- clock_get_calendar_microtime(&secs, µsecs);
+ clock_sec_t secs;
+ clock_usec_t microsecs;
+ clock_get_calendar_absolute_and_microtime(&secs, µsecs, &now);
logtime(secs);
gIOLastSleepTime.tv_sec = secs;
gIOLastSleepTime.tv_usec = microsecs;
gIOLastWakeTime.tv_sec = 0;
gIOLastWakeTime.tv_usec = 0;
+ gIOLastSleepAbsTime = now;
-#if HIBERNATION
+ if (wake2DarkwakeDelay && sleepDelaysReport) {
+ clock_usec_t microsecs;
+ clock_sec_t wake2DarkwakeSecs, darkwake2SleepSecs;
+ // Update 'wake2DarkwakeDelay' histogram if this is a fullwake->sleep transition
+
+ SUB_ABSOLUTETIME(&now, &ts_sleepStart);
+ absolutetime_to_microtime(now, &darkwake2SleepSecs, µsecs);
+ absolutetime_to_microtime(wake2DarkwakeDelay, &wake2DarkwakeSecs, µsecs);
+ HISTREPORT_TALLYVALUE(sleepDelaysReport,
+ (int64_t)(wake2DarkwakeSecs+darkwake2SleepSecs));
+
+ DLOG("Updated sleepDelaysReport %lu %lu\n", (unsigned long)wake2DarkwakeSecs, (unsigned long)darkwake2SleepSecs);
+ wake2DarkwakeDelay = 0;
+ }
+#if HIBERNATION
LOG("System %sSleep\n", gIOHibernateState ? "Safe" : "");
IOHibernateSystemHasSlept();
#else
LOG("System Sleep\n");
#endif
-
+ if (thermalWarningState) {
+ const OSSymbol *event = OSSymbol::withCString(kIOPMThermalLevelWarningKey);
+ if (event) {
+ systemPowerEventOccurred(event, kIOPMThermalLevelUnknown);
+ event->release();
+ }
+ }
+ assertOnWakeSecs = 0;
((IOService *)this)->stop_watchdog_timer(); //14456299
+ lowBatteryCondition = false;
+
getPlatform()->sleepKernel();
// The CPU(s) are off at this point,
// Code will resume execution here upon wake.
- clock_get_uptime(&systemWakeTime);
+ clock_get_uptime(&gIOLastWakeAbsTime);
+ IOLog("gIOLastWakeAbsTime: %lld\n", gIOLastWakeAbsTime);
_highestCapability = 0;
((IOService *)this)->start_watchdog_timer(); //14456299
-#if HIBERNATION
+#if HIBERNATION
IOHibernateSystemWake();
#endif
// sleep transition complete
gSleepOrShutdownPending = 0;
- // trip the reset of the calendar clock
- clock_wakeup_calendar();
+ // trip the reset of the calendar clock
+ {
+ clock_sec_t wakeSecs;
+ clock_usec_t wakeMicrosecs;
+
+ clock_wakeup_calendar();
-#if HIBERNATION
+ clock_get_calendar_microtime(&wakeSecs, &wakeMicrosecs);
+ gIOLastWakeTime.tv_sec = wakeSecs;
+ gIOLastWakeTime.tv_usec = wakeMicrosecs;
+ }
+
+#if HIBERNATION
LOG("System %sWake\n", gIOHibernateState ? "SafeSleep " : "");
#endif
- // log system wake
- PMDebug(kPMLogSystemWake, 0, 0);
- lowBatteryCondition = false;
lastSleepReason = 0;
-
+
_lastDebugWakeSeconds = _debugWakeSeconds;
_debugWakeSeconds = 0;
_scheduledAlarms = 0;
- // And start logging the wake event here
- // TODO: Publish the wakeReason string as an integer
- recordPMEvent(kIOPMEventTypeWake, NULL, 0, kIOReturnSuccess);
-
-#ifndef __LP64__
- systemWake();
-#endif
-
#if defined(__i386__) || defined(__x86_64__)
- wranglerTickled = false;
- graphicsSuppressed = false;
- darkWakePostTickle = false;
- darkWakeToSleepASAP = true;
- logGraphicsClamp = true;
- sleepTimerMaintenance = false;
- sleepToStandby = false;
- wranglerTickleLatched = false;
- userWasActive = false;
+ kdebugTrace(kPMLogSystemWake, 0, 0, 0);
+ wranglerTickled = false;
+ graphicsSuppressed = false;
+ darkWakePostTickle = false;
+ darkWakeHibernateError = false;
+ darkWakeToSleepASAP = true;
+ logGraphicsClamp = true;
+ sleepTimerMaintenance = false;
+ sleepToStandby = false;
+ wranglerTickleLatched = false;
+ userWasActive = false;
fullWakeReason = kFullWakeReasonNone;
OSString * wakeType = OSDynamicCast(
OSString * wakeReason = OSDynamicCast(
OSString, getProperty(kIOPMRootDomainWakeReasonKey));
+ if (wakeReason && (wakeReason->getLength() >= 2) &&
+ gWakeReasonString[0] == '\0')
+ {
+ // Until the platform driver can claim its wake reasons
+ strlcat(gWakeReasonString, wakeReason->getCStringNoCopy(),
+ sizeof(gWakeReasonString));
+ }
+
if (wakeType && wakeType->isEqualTo(kIOPMrootDomainWakeTypeLowBattery))
{
lowBatteryCondition = true;
}
else if ((gDarkWakeFlags & kDarkWakeFlagHIDTickleMask) != 0)
{
+#if HIBERNATION
OSNumber * hibOptions = OSDynamicCast(
OSNumber, getProperty(kIOHibernateOptionsKey));
-
if (hibernateAborted || ((hibOptions &&
!(hibOptions->unsigned32BitValue() & kIOHibernateOptionDarkWake))))
{
hibOptions ? hibOptions->unsigned32BitValue() : 0);
}
else
+#endif
if (wakeType && (
wakeType->isEqualTo(kIOPMRootDomainWakeTypeUser) ||
wakeType->isEqualTo(kIOPMRootDomainWakeTypeAlarm)))
{
darkWakeMaintenance = true;
darkWakeSleepService = true;
+#if HIBERNATION
if (kIOHibernateStateWakingFromHibernate == gIOHibernateState) {
sleepToStandby = true;
}
+#endif
+ }
+ else
+ if (wakeType &&
+ wakeType->isEqualTo(kIOPMRootDomainWakeTypeHibernateError))
+ {
+ darkWakeMaintenance = true;
+ darkWakeHibernateError = true;
}
else
{
fullWakeReason = kFullWakeReasonLocalUser;
reportUserInput();
}
+ else if (displayPowerOnRequested && checkSystemCanSustainFullWake())
+ {
+ handleDisplayPowerOn();
+ }
else if (!darkWakeMaintenance)
{
// Early/late tickle for non-maintenance wake.
- if (((gDarkWakeFlags & kDarkWakeFlagHIDTickleMask) ==
+ if (((gDarkWakeFlags & kDarkWakeFlagHIDTickleMask) ==
kDarkWakeFlagHIDTickleEarly) ||
- ((gDarkWakeFlags & kDarkWakeFlagHIDTickleMask) ==
+ ((gDarkWakeFlags & kDarkWakeFlagHIDTickleMask) ==
kDarkWakeFlagHIDTickleLate))
{
darkWakePostTickle = true;
}
}
#else /* !__i386__ && !__x86_64__ */
+ timeSinceReset = ml_get_time_since_reset();
+
+ kdebugTrace(kPMLogSystemWake, 0, timeSinceReset >> 32, timeSinceReset);
// stay awake for at least 30 seconds
wranglerTickled = true;
fullWakeReason = kFullWakeReasonLocalUser;
#endif
sleepCnt++;
+ thread_call_enter(updateConsoleUsersEntry);
+
changePowerStateToPriv(ON_STATE);
} break;
-
+#if !__i386__ && !__x86_64__
case ON_STATE: {
if (previousPowerState != ON_STATE)
{
- recordPMEvent(kIOPMEventTypeWakeDone, NULL, 0, kIOReturnSuccess);
- }
- } break;
+ DLOG("Force re-evaluating aggressiveness\n");
+ /* Force re-evaluate the aggressiveness values to set appropriate idle sleep timer */
+ pmPowerStateQueue->submitPowerEvent(
+ kPowerEventPolicyStimulus,
+ (void *) kStimulusNoIdleSleepPreventers );
+ }
+ break;
+ }
+
+#endif
+
}
}
return super::requestPowerDomainState(0, childConnection, specification);
}
+
//******************************************************************************
// updatePreventIdleSleepList
//
ASSERT_GATED();
#if defined(__i386__) || defined(__x86_64__)
- // Disregard disk I/O (anything besides the display wrangler)
- // as a factor preventing idle sleep,except in the case of legacy disk I/O
- if ((gDarkWakeFlags & kDarkWakeFlagIgnoreDiskIOAlways) &&
- addNotRemove && (service != wrangler) && (service != this))
+ // Disregard disk I/O (besides the display wrangler) as a factor preventing
+ // idle sleep, except in the case of legacy disk I/O
+ if ((service != wrangler) && (service != this))
{
return false;
}
#endif
+
oldCount = preventIdleSleepList->getCount();
if (addNotRemove)
{
service->getName(), preventIdleSleepList->getCount());
}
newCount = preventIdleSleepList->getCount();
-
+
if ((oldCount == 0) && (newCount != 0))
{
// Driver added to empty prevent list.
// Update the driver desire to prevent idle sleep.
// Driver desire does not prevent demand sleep.
-
+
changePowerStateTo(ON_STATE);
}
else if ((oldCount != 0) && (newCount == 0))
changePowerStateTo(SLEEP_STATE);
evaluatePolicy( kStimulusNoIdleSleepPreventers );
}
+ messageClient(kIOPMMessageIdleSleepPreventers, systemCapabilityNotifier,
+ &newCount, sizeof(newCount));
#if defined(__i386__) || defined(__x86_64__)
if (addNotRemove && (service == wrangler) && !checkSystemCanSustainFullWake())
{
- return false;
+ DLOG("Cannot cancel idle sleep\n");
+ return false; // do not idle-cancel
}
#endif
return true;
}
+//******************************************************************************
+// startSpinDump
+//******************************************************************************
+
+void IOPMrootDomain::startSpinDump(uint32_t spindumpKind)
+{
+ messageClients(kIOPMMessageLaunchBootSpinDump, (void *)(uintptr_t)spindumpKind);
+}
+
//******************************************************************************
// preventSystemSleepListUpdate
//
void IOPMrootDomain::updatePreventSystemSleepList(
IOService * service, bool addNotRemove )
{
- unsigned int oldCount;
+ unsigned int oldCount, newCount;
ASSERT_GATED();
if (this == service)
preventSystemSleepList->setObject(service);
DLOG("prevent system sleep list: %s+ (%u)\n",
service->getName(), preventSystemSleepList->getCount());
+ if (!assertOnWakeSecs && gIOLastWakeAbsTime) {
+ AbsoluteTime now;
+ clock_usec_t microsecs;
+ clock_get_uptime(&now);
+ SUB_ABSOLUTETIME(&now, &gIOLastWakeAbsTime);
+ absolutetime_to_microtime(now, &assertOnWakeSecs, µsecs);
+ if (assertOnWakeReport) {
+ HISTREPORT_TALLYVALUE(assertOnWakeReport, (int64_t)assertOnWakeSecs);
+ DLOG("Updated assertOnWake %lu\n", (unsigned long)assertOnWakeSecs);
+ }
+ }
}
else if (preventSystemSleepList->member(service))
{
evaluatePolicy( kStimulusDarkWakeEvaluate );
}
}
+ newCount = preventSystemSleepList->getCount();
+ messageClient(kIOPMMessageSystemSleepPreventers, systemCapabilityNotifier,
+ &newCount, sizeof(newCount));
+}
+
+void IOPMrootDomain::copySleepPreventersList(OSArray **idleSleepList, OSArray **systemSleepList)
+{
+
+ OSCollectionIterator *iterator = NULL;
+ OSObject *object = NULL;
+ OSArray *array = NULL;
+
+ if (!gIOPMWorkLoop->inGate())
+ {
+ gIOPMWorkLoop->runAction(
+ OSMemberFunctionCast(IOWorkLoop::Action, this,
+ &IOPMrootDomain::IOPMrootDomain::copySleepPreventersList),
+ this, (void *)idleSleepList, (void *)systemSleepList);
+ return;
+ }
+
+ if (idleSleepList && preventIdleSleepList && (preventIdleSleepList->getCount() != 0))
+ {
+ iterator = OSCollectionIterator::withCollection(preventIdleSleepList);
+ array = OSArray::withCapacity(5);
+
+ while ((object = iterator->getNextObject()))
+ {
+ IOService *service = OSDynamicCast(IOService, object);
+ if (object)
+ {
+ array->setObject(OSSymbol::withCString(service->getName()));
+ }
+ }
+
+ iterator->release();
+ *idleSleepList = array;
+ }
+
+ if (systemSleepList && preventSystemSleepList && (preventSystemSleepList->getCount() != 0))
+ {
+ iterator = OSCollectionIterator::withCollection(preventSystemSleepList);
+ array = OSArray::withCapacity(5);
+
+ while ((object = iterator->getNextObject()))
+ {
+ IOService *service = OSDynamicCast(IOService, object);
+ if (object)
+ {
+ array->setObject(OSSymbol::withCString(service->getName()));
+ }
+ }
+
+ iterator->release();
+ *systemSleepList = array;
+ }
}
//******************************************************************************
if (!ignoreTellChangeDown)
tracePoint( kIOPMTracePointSleepApplications );
else
- tracePoint( kIOPMTracePointSleepPriorityClients );
+ tracePoint( kIOPMTracePointSleepPriorityClients );
}
- if ((SLEEP_STATE == stateNum) && !ignoreTellChangeDown)
- {
+ if (!ignoreTellChangeDown) {
userActivityAtSleep = userActivityCount;
- hibernateAborted = false;
DLOG("tellChangeDown::userActivityAtSleep %d\n", userActivityAtSleep);
- // Direct callout into OSKext so it can disable kext unloads
- // during sleep/wake to prevent deadlocks.
- OSKextSystemSleepOrWake( kIOMessageSystemWillSleep );
+ if (SLEEP_STATE == stateNum) {
+ hibernateAborted = false;
- IOService::updateConsoleUsers(NULL, kIOMessageSystemWillSleep);
+ // Direct callout into OSKext so it can disable kext unloads
+ // during sleep/wake to prevent deadlocks.
+ OSKextSystemSleepOrWake( kIOMessageSystemWillSleep );
- // Two change downs are sent by IOServicePM. Ignore the 2nd.
- // But tellClientsWithResponse() must be called for both.
- ignoreTellChangeDown = true;
+ IOService::updateConsoleUsers(NULL, kIOMessageSystemWillSleep);
+
+ // Two change downs are sent by IOServicePM. Ignore the 2nd.
+ // But tellClientsWithResponse() must be called for both.
+ ignoreTellChangeDown = true;
+ }
}
return super::tellClientsWithResponse( kIOMessageSystemWillSleep );
void IOPMrootDomain::systemDidNotSleep( void )
{
+ // reset console lock state
+ thread_call_enter(updateConsoleUsersEntry);
+
if (!wrangler)
{
- if (idleSeconds)
+ if (idleSleepEnabled)
{
// stay awake for at least idleSeconds
startIdleSleepTimer(idleSeconds);
}
else
{
- if (sleepSlider && !userIsActive)
+ if (idleSleepEnabled && !userIsActive)
{
// Manually start the idle sleep timer besides waiting for
// the user to become inactive.
preventTransitionToUserActive(false);
IOService::setAdvisoryTickleEnable( true );
+
+ // After idle revert and cancel, send a did-change message to powerd
+ // to balance the previous will-change message. Kernel clients do not
+ // need this since sleep cannot be canceled once they are notified.
+
+ if (toldPowerdCapWillChange && systemCapabilityNotifier &&
+ (_pendingCapability != _currentCapability) &&
+ ((_systemMessageClientMask & kSystemMessageClientPowerd) != 0))
+ {
+ // Differs from a real capability gain change where notifyRef != 0,
+ // but it is zero here since no response is expected.
+
+ IOPMSystemCapabilityChangeParameters params;
+
+ bzero(¶ms, sizeof(params));
+ params.fromCapabilities = _pendingCapability;
+ params.toCapabilities = _currentCapability;
+ params.changeFlags = kIOPMSystemCapabilityDidChange;
+
+ DLOG("MESG cap %x->%x did change\n",
+ params.fromCapabilities, params.toCapabilities);
+ messageClient(kIOMessageSystemCapabilityChange, systemCapabilityNotifier,
+ ¶ms, sizeof(params));
+ }
}
//******************************************************************************
DLOG("tellNoChangeDown %u->%u\n",
(uint32_t) getPowerState(), (uint32_t) stateNum);
- // Sleep canceled, clear the sleep trace point.
+ // Sleep canceled, clear the sleep trace point.
tracePoint(kIOPMTracePointSystemUp);
systemDidNotSleep();
void IOPMrootDomain::tellChangeUp( unsigned long stateNum )
{
-
DLOG("tellChangeUp %u->%u\n",
(uint32_t) getPowerState(), (uint32_t) stateNum);
tellClients( kIOMessageSystemWillPowerOn );
}
-#if defined(__i386__) || defined(__x86_64__)
- if (spindumpDesc)
- {
- AbsoluteTime deadline;
- clock_interval_to_deadline( 30, kSecondScale, &deadline );
- thread_call_enter_delayed(stackshotOffloader, deadline);
- }
-#endif
-
tracePoint( kIOPMTracePointWakeApplications );
tellClients( kIOMessageSystemHasPoweredOn );
}
}
+#define CAP_WILL_CHANGE_TO_OFF(params, flag) \
+ (((params)->changeFlags & kIOPMSystemCapabilityWillChange) && \
+ ((params)->fromCapabilities & (flag)) && \
+ (((params)->toCapabilities & (flag)) == 0))
+
+#define CAP_DID_CHANGE_TO_ON(params, flag) \
+ (((params)->changeFlags & kIOPMSystemCapabilityDidChange) && \
+ ((params)->toCapabilities & (flag)) && \
+ (((params)->fromCapabilities & (flag)) == 0))
+
+#define CAP_DID_CHANGE_TO_OFF(params, flag) \
+ (((params)->changeFlags & kIOPMSystemCapabilityDidChange) && \
+ ((params)->fromCapabilities & (flag)) && \
+ (((params)->toCapabilities & (flag)) == 0))
+
+#define CAP_WILL_CHANGE_TO_ON(params, flag) \
+ (((params)->changeFlags & kIOPMSystemCapabilityWillChange) && \
+ ((params)->toCapabilities & (flag)) && \
+ (((params)->fromCapabilities & (flag)) == 0))
+
//******************************************************************************
// sysPowerDownHandler
//
if (!gRootDomain)
return kIOReturnUnsupported;
- if (messageType == kIOMessageSystemCapabilityChange)
+ if (messageType == kIOMessageSystemWillSleep)
+ {
+#if HIBERNATION
+ IOPowerStateChangeNotification *notify =
+ (IOPowerStateChangeNotification *)messageArgs;
+
+ notify->returnValue = 30 * 1000 * 1000;
+ thread_call_enter1(
+ gRootDomain->swdDebugSetupEntry,
+ (thread_call_param_t)(uintptr_t) notify->powerRef);
+#endif
+ }
+ else if (messageType == kIOMessageSystemCapabilityChange)
{
IOPMSystemCapabilityChangeParameters * params =
(IOPMSystemCapabilityChangeParameters *) messageArgs;
params->fromCapabilities, params->toCapabilities,
params->changeFlags);
- if ((params->changeFlags & kIOPMSystemCapabilityWillChange) &&
- (params->fromCapabilities & kIOPMSystemCapabilityCPU) &&
- (params->toCapabilities & kIOPMSystemCapabilityCPU) == 0)
+ if (CAP_WILL_CHANGE_TO_OFF(params, kIOPMSystemCapabilityCPU))
{
// We will ack within 20 seconds
params->maxWaitForReply = 20 * 1000 * 1000;
-#if HIBERNATION
+
+ // Remove EFI/BootRom's previous wake's failure data
+ PERemoveNVRAMProperty(kIOEFIBootRomFailureKey);
+
+#if HIBERNATION
gRootDomain->evaluateSystemSleepPolicyEarly();
// add in time we could spend freeing pages
AbsoluteTime deadline;
clock_interval_to_deadline( 30, kSecondScale, &deadline );
thread_call_enter1_delayed(
- gRootDomain->diskSyncCalloutEntry,
+ gRootDomain->diskSyncCalloutEntry,
(thread_call_param_t)(uintptr_t) params->notifyRef,
deadline );
}
gRootDomain->diskSyncCalloutEntry,
(thread_call_param_t)(uintptr_t) params->notifyRef);
}
- else
- if ((params->changeFlags & kIOPMSystemCapabilityDidChange) &&
- (params->toCapabilities & kIOPMSystemCapabilityCPU) &&
- (params->fromCapabilities & kIOPMSystemCapabilityCPU) == 0)
+#if HIBERNATION
+ else if (CAP_DID_CHANGE_TO_ON(params, kIOPMSystemCapabilityCPU))
{
-#if HIBERNATION
// We will ack within 110 seconds
params->maxWaitForReply = 110 * 1000 * 1000;
thread_call_enter1(
gRootDomain->diskSyncCalloutEntry,
(thread_call_param_t)(uintptr_t) params->notifyRef);
-#endif
}
+ else if (CAP_WILL_CHANGE_TO_OFF(params, kIOPMSystemCapabilityGraphics) ||
+ CAP_WILL_CHANGE_TO_ON(params, kIOPMSystemCapabilityGraphics))
+ {
+ // WillChange for Full wake -> Darkwake
+ params->maxWaitForReply = 30 * 1000 * 1000;
+ thread_call_enter1(
+ gRootDomain->swdDebugSetupEntry,
+ (thread_call_param_t)(uintptr_t) params->notifyRef);
+ }
+ else if (CAP_DID_CHANGE_TO_OFF(params, kIOPMSystemCapabilityGraphics) ||
+ CAP_DID_CHANGE_TO_ON(params, kIOPMSystemCapabilityGraphics))
+ {
+ // DidChange for Full wake -> Darkwake
+ params->maxWaitForReply = 30 * 1000 * 1000;
+ thread_call_enter1(
+ gRootDomain->swdDebugTearDownEntry,
+ (thread_call_param_t)(uintptr_t) params->notifyRef);
+
+ }
+#endif
ret = kIOReturnSuccess;
}
//******************************************************************************
void IOPMrootDomain::handleQueueSleepWakeUUID(OSObject *obj)
-{
+{
OSString *str = NULL;
- if (kOSBooleanFalse == obj)
+ if (kOSBooleanFalse == obj)
{
handlePublishSleepWakeUUID(NULL);
}
- else if ((str = OSDynamicCast(OSString, obj)))
+ else if ((str = OSDynamicCast(OSString, obj)))
{
- // This branch caches the UUID for an upcoming sleep/wake
+ // This branch caches the UUID for an upcoming sleep/wake
if (queuedSleepWakeUUIDString) {
queuedSleepWakeUUIDString->release();
queuedSleepWakeUUIDString = NULL;
{
ASSERT_GATED();
- /*
+ /*
* Clear the current UUID
*/
if (gSleepWakeUUIDIsSet)
{
DLOG("SleepWake UUID cleared\n");
- OSString *UUIDstring = NULL;
-
- if (timeline &&
- (UUIDstring = OSDynamicCast(OSString, getProperty(kIOPMSleepWakeUUIDKey))))
- {
- PMEventDetails *details = PMEventDetails::eventDetails(kIOPMEventTypeUUIDClear,
- UUIDstring->getCStringNoCopy(), NULL, 0);
- if (details) {
- timeline->recordSystemPowerEvent( details );
- details->release();
- }
- timeline->setNumEventsLoggedThisPeriod(0);
- }
-
gSleepWakeUUIDIsSet = false;
removeProperty(kIOPMSleepWakeUUIDKey);
publishThisUUID = queuedSleepWakeUUIDString;
publishThisUUID->retain();
- if (timeline) {
- PMEventDetails *details;
- details = PMEventDetails::eventDetails(kIOPMEventTypeUUIDSet,
- publishThisUUID->getCStringNoCopy(), NULL, 0);
- if (details) {
- timeline->recordSystemPowerEvent( details );
- details->release();
- }
- }
-
if (publishThisUUID)
{
setProperty(kIOPMSleepWakeUUIDKey, publishThisUUID);
publishThisUUID->release();
}
-
+
gSleepWakeUUIDIsSet = true;
messageClients(kIOPMMessageSleepWakeUUIDChange, kIOPMMessageSleepWakeUUIDSet);
void IOPMrootDomain::willNotifyPowerChildren( IOPMPowerStateIndex newPowerState )
{
-#if HIBERNATION
+ OSDictionary *dict;
+ OSNumber *secs;
+
if (SLEEP_STATE == newPowerState)
{
- IOHibernateSystemSleep();
- IOHibernateIOKitSleep();
- }
+ if (!tasksSuspended)
+ {
+ AbsoluteTime deadline;
+ tasksSuspended = TRUE;
+ tasks_system_suspend(tasksSuspended);
+
+ clock_interval_to_deadline(10, kSecondScale, &deadline);
+#if !CONFIG_EMBEDDED
+ vm_pageout_wait(AbsoluteTime_to_scalar(&deadline));
+#endif /* !CONFIG_EMBEDDED */
+ }
+
+#if HIBERNATION
+ IOHibernateSystemSleep();
+ IOHibernateIOKitSleep();
#endif
+ if (gRootDomain->activitySinceSleep()) {
+ dict = OSDictionary::withCapacity(1);
+ secs = OSNumber::withNumber(1, 32);
+
+ if (dict && secs) {
+ dict->setObject(gIOPMSettingDebugWakeRelativeKey, secs);
+ gRootDomain->setProperties(dict);
+ MSG("Reverting sleep with relative wake\n");
+ }
+ if (dict) dict->release();
+ if (secs) secs->release();
+ }
+
+ }
}
//******************************************************************************
if (!clamshellExists)
return;
- setProperty(kAppleClamshellStateKey,
+ setProperty(kAppleClamshellStateKey,
clamshellClosed ? kOSBooleanTrue : kOSBooleanFalse);
- setProperty(kAppleClamshellCausesSleepKey,
+ setProperty(kAppleClamshellCausesSleepKey,
shouldSleepOnClamshellClosed() ? kOSBooleanTrue : kOSBooleanFalse);
- /* Argument to message is a bitfiel of
+ /* Argument to message is a bitfiel of
* ( kClamshellStateBit | kClamshellSleepBit )
*/
messageClients(kIOPMMessageClamshellStateChange,
//******************************************************************************
void IOPMrootDomain::publishFeature(
- const char *feature,
+ const char *feature,
uint32_t supportedWhere,
uint32_t *uniqueFeatureID)
{
// Feature isn't supported anywhere!
return;
}
-
+
if(next_feature_id > 5000) {
// Far, far too many features!
return;
OSDictionary *features =
(OSDictionary *) getProperty(kRootDomainSupportedFeatures);
-
+
// Create new features dict if necessary
if ( features && OSDynamicCast(OSDictionary, features)) {
features = OSDictionary::withDictionary(features);
} else {
features = OSDictionary::withCapacity(1);
}
-
+
// Create OSNumber to track new feature
-
+
next_feature_id += 1;
if( uniqueFeatureID ) {
// We don't really mind if the calling kext didn't give us a place
(const OSObject **)&existing_feature, 1, 2);
} else if(( existing_feature_arr = OSDynamicCast(OSArray, osObj) ))
{
- // Add object to existing array
+ // Add object to existing array
existing_feature_arr = OSArray::withArray(
existing_feature_arr,
existing_feature_arr->getCount() + 1);
// set the OSNumber at key 'feature' and we're on our way.
features->setObject(feature, new_feature_data);
}
-
+
new_feature_data->release();
setProperty(kRootDomainSupportedFeatures, features);
features->release();
- if(featuresDictLock) IOLockUnlock(featuresDictLock);
+ if(featuresDictLock) IOLockUnlock(featuresDictLock);
// Notify EnergySaver and all those in user space so they might
- // re-populate their feature specific UI
+ // re-populate their feature specific UI
if(pmPowerStateQueue) {
pmPowerStateQueue->submitPowerEvent( kPowerEventFeatureChanged );
}
uint32_t feature_value = 0;
uint16_t feature_id = 0;
bool madeAChange = false;
-
+
OSSymbol *dictKey = NULL;
OSCollectionIterator *dictIterator = NULL;
OSArray *arrayMember = NULL;
OSDictionary *features =
(OSDictionary *) getProperty(kRootDomainSupportedFeatures);
-
+
if ( features && OSDynamicCast(OSDictionary, features) )
{
// Any modifications to the dictionary are made to the copy to prevent
ret = kIOReturnNotFound;
goto exit;
}
-
+
// We iterate 'features' dictionary looking for an entry tagged
// with 'removeFeatureID'. If found, we remove it from our tracking
// structures and notify the OS via a general interest message.
-
+
dictIterator = OSCollectionIterator::withCollection(features);
if(!dictIterator) {
goto exit;
}
-
+
while( (dictKey = OSDynamicCast(OSSymbol, dictIterator->getNextObject())) )
{
osObj = features->getObject(dictKey);
-
+
// Each Feature is either tracked by an OSNumber
if( osObj && (numberMember = OSDynamicCast(OSNumber, osObj)) )
{
madeAChange = true;
break;
}
-
+
// Or tracked by an OSArray of OSNumbers
} else if( osObj && (arrayMember = OSDynamicCast(OSArray, osObj)) )
{
unsigned int arrayCount = arrayMember->getCount();
-
+
for(unsigned int i=0; i<arrayCount; i++)
{
osNum = OSDynamicCast(OSNumber, arrayMember->getObject(i));
if(!osNum) {
continue;
}
-
+
feature_value = osNum->unsigned32BitValue();
feature_id = (uint16_t)(feature_value >> 16);
break;
}
}
- }
+ }
}
-
+
dictIterator->release();
-
+
if( madeAChange )
{
- ret = kIOReturnSuccess;
+ ret = kIOReturnSuccess;
setProperty(kRootDomainSupportedFeatures, features);
-
+
// Notify EnergySaver and all those in user space so they might
- // re-populate their feature specific UI
+ // re-populate their feature specific UI
if(pmPowerStateQueue) {
pmPowerStateQueue->submitPowerEvent( kPowerEventFeatureChanged );
}
} else {
ret = kIOReturnNotFound;
}
-
+
exit:
if(features) features->release();
- if(featuresDictLock) IOLockUnlock(featuresDictLock);
+ if(featuresDictLock) IOLockUnlock(featuresDictLock);
return ret;
}
PMSETTING_LOCK();
- // Update settings dict so changes are visible from copyPMSetting().
+ // Update settings dict so changes are visible from copyPMSetting().
fPMSettingsDict->setObject(type, object);
// Prep all PMSetting objects with the given 'type' for callout.
- array = (const OSArray *) settingsCallbacks->getObject(type);
+ array = OSDynamicCast(OSArray, settingsCallbacks->getObject(type));
if (!array || ((capacity = array->getCount()) == 0))
goto unlock_exit;
pmso = (PMSettingObject *) array->getObject(i);
if (pmso->disabled)
continue;
- entries[j].thread = thisThread;
+ entries[j].thread = thisThread;
queue_enter(&pmso->calloutQueue, &entries[j], PMSettingCallEntry *, link);
chosen->setObject(pmso);
j++;
}
count = j;
if (!count)
- goto unlock_exit;
+ goto unlock_exit;
PMSETTING_UNLOCK();
obj->retain();
}
PMSETTING_UNLOCK();
-
+
return obj;
}
uintptr_t refcon,
OSObject **handle)
{
- return registerPMSettingController(
+ return registerPMSettingController(
settings,
(kIOPMSupportedOnAC | kIOPMSupportedOnBatt | kIOPMSupportedOnUPS),
func, target, refcon, handle);
// * settings - An OSArray containing OSSymbols. Caller should populate this
// array with a list of settings caller wants notifications from.
// * func - A C function callback of the type IOPMSettingControllerCallback
-// * target - caller may provide an OSObject *, which PM will pass as an
+// * target - caller may provide an OSObject *, which PM will pass as an
// target to calls to "func"
-// * refcon - caller may provide an void *, which PM will pass as an
+// * refcon - caller may provide an void *, which PM will pass as an
// argument to calls to "func"
// * handle - This is a return argument. We will populate this pointer upon
// call success. Hold onto this and pass this argument to
}
pmso = PMSettingObject::pmSettingObject(
- (IOPMrootDomain *) this, func, target,
+ (IOPMrootDomain *) this, func, target,
refcon, supportedPowerSources, settings, &pmsh);
if (!pmso) {
PMSETTING_LOCK();
for (i=0; settings[i]; i++)
{
- list = (OSArray *) settingsCallbacks->getObject(settings[i]);
+ list = OSDynamicCast(OSArray, settingsCallbacks->getObject(settings[i]));
if (!list) {
// New array of callbacks for this setting
list = OSArray::withCapacity(1);
// Search each PM settings array in the kernel.
iter = OSCollectionIterator::withCollection(settingsCallbacks);
- if (iter)
+ if (iter)
{
while ((sym = OSDynamicCast(OSSymbol, iter->getNextObject())))
{
- array = (OSArray *) settingsCallbacks->getObject(sym);
+ array = OSDynamicCast(OSArray, settingsCallbacks->getObject(sym));
index = array->getNextIndexOfObject(pmso, 0);
if (-1 != index) {
array->removeObject(index);
//******************************************************************************
void IOPMrootDomain::informCPUStateChange(
- uint32_t type,
+ uint32_t type,
uint32_t value )
{
#if defined(__i386__) || defined(__x86_64__)
- pmioctlVariableInfo_t varInfoStruct;
+ pmioctlVariableInfo_t varInfoStruct;
int pmCPUret = 0;
const char *varNameStr = NULL;
int32_t *varIndex = NULL;
} else {
return;
}
-
+
// Set the new value!
// pmCPUControl will assign us a new ID if one doesn't exist yet
bzero(&varInfoStruct, sizeof(pmioctlVariableInfo_t));
varInfoStruct.varType = vBool;
varInfoStruct.varInitValue = value;
varInfoStruct.varCurValue = value;
- strncpy( (char *)varInfoStruct.varName,
+ strlcpy( (char *)varInfoStruct.varName,
(const char *)varNameStr,
- strlen(varNameStr) + 1 );
-
+ sizeof(varInfoStruct.varName));
+
// Set!
pmCPUret = pmCPUControl( PMIOCSETVARINFO, (void *)&varInfoStruct );
if ((0 == pmCPUret)
&& (*varIndex == kCPUUnknownIndex))
{
- // pmCPUControl has assigned us a new variable ID.
+ // pmCPUControl has assigned us a new variable ID.
// Let's re-read the structure we just SET to learn that ID.
pmCPUret = pmCPUControl( PMIOCGETVARNAMEINFO, (void *)&varInfoStruct );
- if (0 == pmCPUret)
- {
+ if (0 == pmCPUret)
+ {
// Store it in idxPMCPUClamshell or idxPMCPULimitedPower
*varIndex = varInfoStruct.varID;
}
- }
-
+ }
+
return;
-
+
#endif /* __i386__ || __x86_64__ */
}
uint32_t standbyDelay = 0;
uint32_t powerOffDelay = 0;
uint32_t powerOffTimer = 0;
+ uint32_t standbyTimer = 0;
uint32_t mismatch;
bool standbyEnabled;
bool powerOffEnabled;
&& (getProperty(kIOPMAutoPowerOffEnabledKey) == kOSBooleanTrue));
if (!getSleepOption(kIOPMAutoPowerOffTimerKey, &powerOffTimer))
powerOffTimer = powerOffDelay;
+ if (!getSleepOption(kIOPMDeepSleepTimerKey, &standbyTimer))
+ standbyTimer = standbyDelay;
- DLOG("phase %d, standby %d delay %u, poweroff %d delay %u timer %u, hibernate 0x%x\n",
- sleepPhase, standbyEnabled, standbyDelay,
+ DLOG("phase %d, standby %d delay %u timer %u, poweroff %d delay %u timer %u, hibernate 0x%x\n",
+ sleepPhase, standbyEnabled, standbyDelay, standbyTimer,
powerOffEnabled, powerOffDelay, powerOffTimer, *hibMode);
// pmset level overrides
currentFactors |= kIOPMSleepFactorACPower;
if (lowBatteryCondition)
currentFactors |= kIOPMSleepFactorBatteryLow;
- if (!standbyDelay)
+ if (!standbyDelay || !standbyTimer)
currentFactors |= kIOPMSleepFactorStandbyNoDelay;
- if (!standbyEnabled)
+ if (standbyNixed || !standbyEnabled)
currentFactors |= kIOPMSleepFactorStandbyDisabled;
+ if (resetTimers)
+ {
+ currentFactors |= kIOPMSleepFactorLocalUserActivity;
+ currentFactors &= ~kIOPMSleepFactorSleepTimerWake;
+ }
if (getPMAssertionLevel(kIOPMDriverAssertionUSBExternalDeviceBit) !=
kIOPMDriverAssertionLevelOff)
currentFactors |= kIOPMSleepFactorUSBExternalDevice;
if (getPMAssertionLevel(kIOPMDriverAssertionMagicPacketWakeEnabledBit) !=
kIOPMDriverAssertionLevelOff)
currentFactors |= kIOPMSleepFactorMagicPacketWakeEnabled;
+#define TCPKEEPALIVE 1
#if TCPKEEPALIVE
if (getPMAssertionLevel(kIOPMDriverAssertionNetworkKeepAliveActiveBit) !=
kIOPMDriverAssertionLevelOff)
currentFactors |= kIOPMSleepFactorExternalDisplay;
if (userWasActive)
currentFactors |= kIOPMSleepFactorLocalUserActivity;
+ if (darkWakeHibernateError && !CAP_HIGHEST(kIOPMSystemCapabilityGraphics))
+ currentFactors |= kIOPMSleepFactorHibernateFailed;
+ if (thermalWarningState)
+ currentFactors |= kIOPMSleepFactorThermalWarning;
DLOG("sleep factors 0x%llx\n", currentFactors);
gSleepPolicyVars->sleepReason = lastSleepReason;
gSleepPolicyVars->sleepPhase = sleepPhase;
gSleepPolicyVars->standbyDelay = standbyDelay;
+ gSleepPolicyVars->standbyTimer = standbyTimer;
gSleepPolicyVars->poweroffDelay = powerOffDelay;
gSleepPolicyVars->scheduledAlarms = _scheduledAlarms | _userScheduledAlarm;
gSleepPolicyVars->poweroffTimer = powerOffTimer;
}
result = gSleepPolicyHandler(gSleepPolicyTarget, gSleepPolicyVars, params);
-
+
if (kIOPMSleepPhase0 == sleepPhase)
{
// restore hibernateMode
gSleepPolicyVars->hibernateMode = savedHibernateMode;
}
-
+
if ((result != kIOReturnSuccess) ||
(kIOPMSleepTypeInvalid == params->sleepType) ||
(params->sleepType >= kIOPMSleepTypeLast) ||
{
IOPMSystemSleepParameters params;
OSData * paramsData;
-
+ bool wakeNow;
// Evaluate sleep policy after sleeping drivers but before platform sleep.
DLOG("%s\n", __FUNCTION__);
bzero(¶ms, sizeof(params));
+ wakeNow = false;
if (evaluateSystemSleepPolicy(¶ms, kIOPMSleepPhase2, &hibernateMode))
{
- if ((hibernateDisabled || hibernateAborted) &&
+ if ((kIOPMSleepTypeStandby == params.sleepType)
+ && gIOHibernateStandbyDisabled && gSleepPolicyVars
+ && (!(kIOPMSleepFactorStandbyForced & gSleepPolicyVars->sleepFactors)))
+ {
+ standbyNixed = true;
+ wakeNow = true;
+ }
+ if (wakeNow
+ || ((hibernateDisabled || hibernateAborted) &&
(getSleepTypeAttributes(params.sleepType) &
- kIOPMSleepAttributeHibernateSetup))
+ kIOPMSleepAttributeHibernateSetup)))
{
// Final evaluation picked a state requiring hibernation,
- // but hibernate setup was skipped. Arm a short sleep using
+ // but hibernate isn't going to proceed. Arm a short sleep using
// the early non-hibernate sleep parameters.
- // Set hibernateRetry flag to force hibernate setup on the
- // next sleep.
-
bcopy(&gEarlySystemSleepParams, ¶ms, sizeof(params));
params.sleepType = kIOPMSleepTypeAbortedSleep;
params.ecWakeTimer = 1;
- hibernateRetry = true;
- DLOG("wake in %u secs for hibernateDisabled %d, hibernateAborted %d\n",
- params.ecWakeTimer, hibernateDisabled, hibernateAborted);
+ if (standbyNixed)
+ {
+ resetTimers = true;
+ }
+ else
+ {
+ // Set hibernateRetry flag to force hibernate setup on the
+ // next sleep.
+ hibernateRetry = true;
+ }
+ DLOG("wake in %u secs for hibernateDisabled %d, hibernateAborted %d, standbyNixed %d\n",
+ params.ecWakeTimer, hibernateDisabled, hibernateAborted, standbyNixed);
}
else
{
hibernateRetry = false;
}
+ if (kIOPMSleepTypeAbortedSleep != params.sleepType)
+ {
+ resetTimers = false;
+ }
+
paramsData = OSData::withBytes(¶ms, sizeof(params));
if (paramsData)
{
optionsProp = copyProperty(kRootDomainSleepOptionsKey);
optionsDict = OSDynamicCast(OSDictionary, optionsProp);
-
+
if (optionsDict)
{
obj = optionsDict->getObject(key);
{
obj = copyProperty(key);
}
- if (obj && (num = OSDynamicCast(OSNumber, obj)))
+ if (obj)
{
- *option = num->unsigned32BitValue();
- ok = true;
+ if ((num = OSDynamicCast(OSNumber, obj)))
+ {
+ *option = num->unsigned32BitValue();
+ ok = true;
+ }
+ else if (OSDynamicCast(OSBoolean, obj))
+ {
+ *option = (obj == kOSBooleanTrue) ? 1 : 0;
+ ok = true;
+ }
}
if (obj)
if (optionsProp)
optionsProp->release();
- return true;
+ return ok;
}
#endif /* HIBERNATION */
-IOReturn IOPMrootDomain::getSystemSleepType( uint32_t * sleepType )
+IOReturn IOPMrootDomain::getSystemSleepType( uint32_t * sleepType, uint32_t * standbyTimer )
{
#if HIBERNATION
IOPMSystemSleepParameters params;
OSMemberFunctionCast(IOWorkLoop::Action, this,
&IOPMrootDomain::getSystemSleepType),
(OSObject *) this,
- (void *) sleepType);
+ (void *) sleepType, (void *) standbyTimer);
return ret;
}
if (ok)
{
*sleepType = params.sleepType;
+ if (!getSleepOption(kIOPMDeepSleepTimerKey, standbyTimer) &&
+ !getSleepOption(kIOPMDeepSleepDelayKey, standbyTimer)) {
+ DLOG("Standby delay is not set\n");
+ *standbyTimer = 0;
+ }
return kIOReturnSuccess;
}
#endif
//******************************************************************************
struct HaltRestartApplierContext {
- IOPMrootDomain * RootDomain;
- unsigned long PowerState;
- IOPMPowerFlags PowerFlags;
- UInt32 MessageType;
- UInt32 Counter;
+ IOPMrootDomain * RootDomain;
+ unsigned long PowerState;
+ IOPMPowerFlags PowerFlags;
+ UInt32 MessageType;
+ UInt32 Counter;
+ const char * LogString;
};
static void
platformHaltRestartApplier( OSObject * object, void * context )
{
- IOPowerStateChangeNotification notify;
- HaltRestartApplierContext * ctx;
- AbsoluteTime startTime;
- UInt32 deltaTime;
+ IOPowerStateChangeNotification notify;
+ HaltRestartApplierContext * ctx;
+ AbsoluteTime startTime, elapsedTime;
+ uint32_t deltaTime;
- ctx = (HaltRestartApplierContext *) context;
-
- memset(¬ify, 0, sizeof(notify));
+ ctx = (HaltRestartApplierContext *) context;
+
+ memset(¬ify, 0, sizeof(notify));
notify.powerRef = (void *)(uintptr_t)ctx->Counter;
notify.returnValue = 0;
notify.stateNumber = ctx->PowerState;
notify.stateFlags = ctx->PowerFlags;
- clock_get_uptime(&startTime);
+ clock_get_uptime(&startTime);
ctx->RootDomain->messageClient( ctx->MessageType, object, (void *)¬ify );
- deltaTime = computeDeltaTimeMS(&startTime);
+ deltaTime = computeDeltaTimeMS(&startTime, &elapsedTime);
- if ((deltaTime > kPMHaltTimeoutMS) ||
+ if ((deltaTime > kPMHaltTimeoutMS) ||
(gIOKitDebug & kIOLogPMRootDomain))
- {
- _IOServiceInterestNotifier * notifier;
- notifier = OSDynamicCast(_IOServiceInterestNotifier, object);
-
- // IOService children of IOPMrootDomain are not instrumented.
- // Only IORootParent currently falls under that group.
-
- if (notifier)
- {
- LOG("%s handler %p took %u ms\n",
- (ctx->MessageType == kIOMessageSystemWillPowerOff) ? "PowerOff" :
- (ctx->MessageType == kIOMessageSystemPagingOff) ? "PagingOff" : "Restart",
- OBFUSCATE(notifier->handler), (uint32_t) deltaTime );
- }
- }
+ {
+ _IOServiceInterestNotifier * notifier;
+ notifier = OSDynamicCast(_IOServiceInterestNotifier, object);
+
+ // IOService children of IOPMrootDomain are not instrumented.
+ // Only IORootParent currently falls under that group.
+
+ if (notifier)
+ {
+ LOG("%s handler %p took %u ms\n",
+ ctx->LogString, OBFUSCATE(notifier->handler), deltaTime);
+ halt_log_enter(ctx->LogString, (const void *) notifier->handler, elapsedTime);
+ }
+ }
+
+ ctx->Counter++;
+}
- ctx->Counter++;
+static void quiescePowerTreeCallback( void * target, void * param )
+{
+ IOLockLock(gPMHaltLock);
+ gPMQuiesced = true;
+ thread_wakeup(param);
+ IOLockUnlock(gPMHaltLock);
}
void IOPMrootDomain::handlePlatformHaltRestart( UInt32 pe_type )
{
- HaltRestartApplierContext ctx;
- AbsoluteTime startTime;
- UInt32 deltaTime;
+ HaltRestartApplierContext ctx;
+ AbsoluteTime startTime, elapsedTime;
+ uint32_t deltaTime;
- memset(&ctx, 0, sizeof(ctx));
- ctx.RootDomain = this;
+ memset(&ctx, 0, sizeof(ctx));
+ ctx.RootDomain = this;
- clock_get_uptime(&startTime);
- switch (pe_type)
- {
- case kPEHaltCPU:
+ clock_get_uptime(&startTime);
+ switch (pe_type)
+ {
+ case kPEHaltCPU:
case kPEUPSDelayHaltCPU:
- ctx.PowerState = OFF_STATE;
- ctx.MessageType = kIOMessageSystemWillPowerOff;
- break;
-
- case kPERestartCPU:
- ctx.PowerState = RESTART_STATE;
- ctx.MessageType = kIOMessageSystemWillRestart;
- break;
-
- case kPEPagingOff:
- ctx.PowerState = ON_STATE;
- ctx.MessageType = kIOMessageSystemPagingOff;
- IOService::updateConsoleUsers(NULL, kIOMessageSystemPagingOff);
-#if HIBERNATION
- IOHibernateSystemRestart();
+ ctx.PowerState = OFF_STATE;
+ ctx.MessageType = kIOMessageSystemWillPowerOff;
+ ctx.LogString = "PowerOff";
+ break;
+
+ case kPERestartCPU:
+ ctx.PowerState = RESTART_STATE;
+ ctx.MessageType = kIOMessageSystemWillRestart;
+ ctx.LogString = "Restart";
+ break;
+
+ case kPEPagingOff:
+ ctx.PowerState = ON_STATE;
+ ctx.MessageType = kIOMessageSystemPagingOff;
+ ctx.LogString = "PagingOff";
+ IOService::updateConsoleUsers(NULL, kIOMessageSystemPagingOff);
+#if HIBERNATION
+ IOHibernateSystemRestart();
#endif
- break;
+ break;
- default:
- return;
- }
+ default:
+ return;
+ }
- // Notify legacy clients
- applyToInterested(gIOPriorityPowerStateInterest, platformHaltRestartApplier, &ctx);
+ // Notify legacy clients
+ applyToInterested(gIOPriorityPowerStateInterest, platformHaltRestartApplier, &ctx);
// For normal shutdown, turn off File Server Mode.
if (kPEHaltCPU == pe_type)
}
}
- if (kPEPagingOff != pe_type)
- {
- // Notify in power tree order
- notifySystemShutdown(this, ctx.MessageType);
- }
+ if (kPEPagingOff != pe_type)
+ {
+ // Notify in power tree order
+ notifySystemShutdown(this, ctx.MessageType);
+ }
+
+ IOCPURunPlatformHaltRestartActions(pe_type);
+
+ // Wait for PM to quiesce
+ if ((kPEPagingOff != pe_type) && gPMHaltLock)
+ {
+ AbsoluteTime quiesceTime = mach_absolute_time();
+
+ IOLockLock(gPMHaltLock);
+ gPMQuiesced = false;
+ if (quiescePowerTree(this, &quiescePowerTreeCallback, &gPMQuiesced) ==
+ kIOReturnSuccess)
+ {
+ while (!gPMQuiesced)
+ {
+ IOLockSleep(gPMHaltLock, &gPMQuiesced, THREAD_UNINT);
+ }
+ }
+ IOLockUnlock(gPMHaltLock);
+ deltaTime = computeDeltaTimeMS(&quiesceTime, &elapsedTime);
+ DLOG("PM quiesce took %u ms\n", deltaTime);
+ halt_log_enter("Quiesce", NULL, elapsedTime);
+ }
+
+ deltaTime = computeDeltaTimeMS(&startTime, &elapsedTime);
+ LOG("%s all drivers took %u ms\n", ctx.LogString, deltaTime);
- deltaTime = computeDeltaTimeMS(&startTime);
- LOG("%s all drivers took %u ms\n",
- (ctx.MessageType == kIOMessageSystemWillPowerOff) ? "PowerOff" :
- (ctx.MessageType == kIOMessageSystemPagingOff) ? "PagingOff" : "Restart",
- (uint32_t) deltaTime );
+ halt_log_enter(ctx.LogString, NULL, elapsedTime);
+ if (gHaltLog) gHaltLog[gHaltLogPos] = 0;
+
+ deltaTime = computeDeltaTimeMS(&gHaltStartTime, &elapsedTime);
+ LOG("%s total %u ms\n", ctx.LogString, deltaTime);
+
+ if (gHaltLog && gHaltTimeMaxLog && (deltaTime >= gHaltTimeMaxLog))
+ {
+ printf("%s total %d ms:%s\n", ctx.LogString, deltaTime, gHaltLog);
+ }
+ if (gHaltLog && gHaltTimeMaxPanic && (deltaTime >= gHaltTimeMaxPanic))
+ {
+ panic("%s total %d ms:%s\n", ctx.LogString, deltaTime, gHaltLog);
+ }
}
//******************************************************************************
}
// Tag top-level PCI devices. The order of PMinit() call does not
- // change across boots and is used as the PCI bit number.
+ // change across boots and is used as the PCI bit number.
if (pciHostBridgeDevice && service->metaCast("IOPCIDevice"))
{
// Would prefer to check built-in property, but tagPowerPlaneService()
int bit = pmTracer->recordTopLevelPCIDevice( service );
if (bit >= 0)
{
- // Save the assigned bit for fast lookup.
+ // Save the assigned bit for fast lookup.
actions->parameter |= (bit & kPMActionsPCIBitNumberMask);
actions->actionPowerChangeStart =
if (CAP_CURRENT(kIOPMSystemCapabilityGraphics))
{
// Root domain is dropping power state ON->SLEEP.
- // If system is in full wake, first drop to dark wake by
- // converting the power state transitions to a capability
- // change transition.
+ // If system is in full wake, first enter dark wake by
+ // converting the power drop to a capability change.
+ // Once in dark wake, transition to sleep state ASAP.
darkWakeToSleepASAP = true;
- // Drop graphics and audio capability.
- // No transition if system is already in dark wake.
-
+ // Drop graphics and audio capability
_desiredCapability &= ~(
kIOPMSystemCapabilityGraphics |
kIOPMSystemCapabilityAudio );
+ // Convert to capability change (ON->ON)
*inOutPowerState = ON_STATE;
*inOutChangeFlags |= kIOPMSynchronize;
- // Revert device desire from SLEEP->ON.
+ // Revert device desire from SLEEP to ON
changePowerStateToPriv(ON_STATE);
}
else
{
- // Broadcast root power down
+ // System is in dark wake, ok to drop power state.
+ // Broadcast root powering down to entire tree.
*inOutChangeFlags |= kIOPMRootChangeDown;
}
}
_systemTransitionType = kSystemTransitionNone;
_systemMessageClientMask = 0;
capabilityLoss = false;
+ toldPowerdCapWillChange = false;
+
+ if (lowBatteryCondition)
+ {
+ // Low battery notification may arrive after the initial sleep request
+ // has been queued. Override the sleep reason so powerd and others can
+ // treat this as an emergency sleep.
+ sleepReason = kIOPMSleepReasonLowPower;
+ }
// 1. Explicit capability change.
kIOPMSystemCapabilityAudio );
}
#if HIBERNATION
- IOHibernateSetWakeCapabilities(_desiredCapability);
+ IOHibernateSetWakeCapabilities(_desiredCapability);
#endif
}
{
_pendingCapability = 0;
capabilityLoss = true;
+
}
else if (kSystemTransitionNewCapClient != _systemTransitionType)
{
{
tracePoint( kIOPMTracePointDarkWakeExit );
- if (pmStatsAppResponses)
- {
- setProperty(kIOPMSleepStatisticsAppsKey, pmStatsAppResponses);
- pmStatsAppResponses->release();
- pmStatsAppResponses = OSArray::withCapacity(5);
- }
-
willEnterFullWake();
}
// Full to Dark transition.
if (CAP_LOSS(kIOPMSystemCapabilityGraphics))
{
+ // Clear previous stats
+ IOLockLock(pmStatsLock);
+ if (pmStatsAppResponses)
+ {
+ pmStatsAppResponses->release();
+ pmStatsAppResponses = OSArray::withCapacity(5);
+ }
+ IOLockUnlock(pmStatsLock);
+
+
tracePoint( kIOPMTracePointDarkWakeEntry );
*inOutChangeFlags |= kIOPMSyncTellPowerDown;
_systemMessageClientMask = kSystemMessageClientPowerd |
kSystemMessageClientLegacyApp;
+
// rdar://15971327
// Prevent user active transitions before notifying clients
// that system will sleep.
// Publish the sleep reason for full to dark wake
publishSleepReason = true;
lastSleepReason = fullToDarkReason = sleepReason;
-
+
// Publish a UUID for the Sleep --> Wake cycle
handlePublishSleepWakeUUID(true);
+ if (sleepDelaysReport) {
+ clock_get_uptime(&ts_sleepStart);
+ DLOG("sleepDelaysReport f->9 start at 0x%llx\n", ts_sleepStart);
+ }
+
+ wranglerTickled = false;
}
}
{
// Beginning of a system sleep transition.
// Cancellation is still possible.
- tracePoint( kIOPMTracePointSleepStarted, sleepReason );
+ tracePoint( kIOPMTracePointSleepStarted );
_systemMessageClientMask = kSystemMessageClientAll;
if ((_currentCapability & kIOPMSystemCapabilityGraphics) == 0)
_systemMessageClientMask &= ~kSystemMessageClientLegacyApp;
if ((_highestCapability & kIOPMSystemCapabilityGraphics) == 0)
_systemMessageClientMask &= ~kSystemMessageClientKernel;
+#if HIBERNATION
+ gIOHibernateState = 0;
+#endif
// Record the reason for dark wake back to sleep
// System may not have ever achieved full wake
publishSleepReason = true;
lastSleepReason = sleepReason;
-
- if (timeline)
- timeline->setSleepCycleInProgressFlag(true);
-
- recordPMEvent(kIOPMEventTypeSleep, NULL, sleepReason, kIOReturnSuccess);
+ if (sleepDelaysReport) {
+ clock_get_uptime(&ts_sleepStart);
+ DLOG("sleepDelaysReport 9->0 start at 0x%llx\n", ts_sleepStart);
+ }
}
// 3. System wake.
else if (kSystemTransitionWake == _systemTransitionType)
{
tracePoint( kIOPMTracePointWakeWillPowerOnClients );
- if (pmStatsAppResponses)
- {
- setProperty(kIOPMSleepStatisticsAppsKey, pmStatsAppResponses);
- pmStatsAppResponses->release();
- pmStatsAppResponses = OSArray::withCapacity(5);
- }
+ // Clear stats about sleep
if (_pendingCapability & kIOPMSystemCapabilityGraphics)
{
if (!CAP_CURRENT(kIOPMSystemCapabilityGraphics) &&
CAP_CURRENT(kIOPMSystemCapabilityCPU))
{
+#if !CONFIG_EMBEDDED
pmPowerStateQueue->submitPowerEvent(
kPowerEventPolicyStimulus,
(void *) kStimulusDarkWakeReentry,
_systemStateGeneration );
+#else
+ // On embedded, there are no factors that can prolong a
+ // "darkWake" when a power down is vetoed. We need to
+ // promote to "fullWake" at least once so that factors
+ // that prevent idle sleep can assert themselves if required
+ pmPowerStateQueue->submitPowerEvent(
+ kPowerEventPolicyStimulus,
+ (void *) kStimulusDarkWakeActivityTickle);
+#endif
}
-
+
// Revert device desire to max.
changePowerStateToPriv(ON_STATE);
}
{
// Going dark, reset full wake state
// userIsActive will be cleared by wrangler powering down
- wranglerTickled = false;
fullWakeReason = kFullWakeReasonNone;
+
+ if (ts_sleepStart) {
+ clock_get_uptime(&wake2DarkwakeDelay);
+ SUB_ABSOLUTETIME(&wake2DarkwakeDelay, &ts_sleepStart);
+ DLOG("sleepDelaysReport f->9 end 0x%llx\n", wake2DarkwakeDelay);
+ ts_sleepStart = 0;
+ }
}
}
darkWakeToSleepASAP = false;
pciCantSleepValid = false;
darkWakeSleepService = false;
-
+
if (CAP_LOSS(kIOPMSystemCapabilityCPU))
{
// Remove the influence of display power assertion
if (((_pendingCapability & kIOPMSystemCapabilityGraphics) == 0) &&
(_pendingCapability & kIOPMSystemCapabilityCPU))
{
-#if DISABLE_SLEEP_ASAP_FOR_NETWORK_WAKE
- if (((gDarkWakeFlags & kDarkWakeFlagIgnoreDiskIOInDark) == 0) &&
- (kSystemTransitionWake == _systemTransitionType) &&
- (_lastDebugWakeSeconds == 0))
- {
- OSObject * prop = copyProperty(kIOPMRootDomainWakeTypeKey);
- if (prop)
- {
- OSString * wakeType = OSDynamicCast(OSString, prop);
- if (wakeType &&
- wakeType->isEqualTo(kIOPMRootDomainWakeTypeNetwork))
- {
- // Woke from network and entered dark wake.
- if (darkWakeToSleepASAP)
- {
- DLOG("cleared darkWakeToSleepASAP\n");
- darkWakeToSleepASAP = false;
- }
- }
- prop->release();
- }
- }
-#endif
// Queue an evaluation of whether to remain in dark wake,
// and for how long. This serves the purpose of draining
// any assertions from the queue.
darkWakePostTickle = false;
reportUserInput();
}
+ else if (wranglerTickled) {
+ requestFullWake( kFullWakeReasonLocalUser );
+ }
// Reset tracepoint at completion of capability change,
// completion of wake transition, and aborted sleep transition.
(changeFlags & kIOPMNotDone)))
{
setProperty(kIOPMSystemCapabilitiesKey, _currentCapability, 64);
- tracePoint( kIOPMTracePointSystemUp, 0 );
+ tracePoint( kIOPMTracePointSystemUp );
}
_systemTransitionType = kSystemTransitionNone;
_systemMessageClientMask = 0;
+ toldPowerdCapWillChange = false;
logGraphicsClamp = false;
+
+ if (lowBatteryCondition) {
+ privateSleepSystem (kIOPMSleepReasonLowPower);
+ }
+ else if ((fullWakeReason == kFullWakeReasonDisplayOn) && (!displayPowerOnRequested)) {
+ // Request for full wake is removed while system is waking up to full wake
+ DLOG("DisplayOn fullwake request is removed\n");
+ handleDisplayPowerOn();
+ }
+
}
}
{
// For graphics devices, arm the limiter when entering
// system sleep. Not when dropping to dark wake.
- actions->parameter |= kPMActionsFlagLimitPower;
+ actions->parameter |= kPMActionsFlagLimitPower;
}
if (actions->parameter & kPMActionsFlagLimitPower)
uint64_t nsec;
clock_get_uptime(&now);
- SUB_ABSOLUTETIME(&now, &systemWakeTime);
+ SUB_ABSOLUTETIME(&now, &gIOLastWakeAbsTime);
absolutetime_to_nanoseconds(now, &nsec);
if (kIOLogPMRootDomain & gIOKitDebug)
MSG("Graphics suppressed %u ms\n",
clock_get_uptime(&userActivityTime);
bool aborting = ((lastSleepReason == kIOPMSleepReasonIdle)
- || (lastSleepReason == kIOPMSleepReasonMaintenance));
+ || (lastSleepReason == kIOPMSleepReasonMaintenance)
+ || (lastSleepReason == kIOPMSleepReasonSoftware));
if (aborting) {
userActivityCount++;
DLOG("display wrangler tickled1 %d lastSleepReason %d\n",
if (!wranglerTickled &&
((_pendingCapability & kIOPMSystemCapabilityGraphics) == 0))
{
- setProperty(kIOPMRootDomainWakeTypeKey, kIOPMRootDomainWakeTypeHIDActivity);
DLOG("display wrangler tickled\n");
if (kIOLogPMRootDomain & gIOKitDebug)
OSReportWithBacktrace("Dark wake display tickle");
{
pmPowerStateQueue->submitPowerEvent(
kPowerEventPolicyStimulus,
- (void *) kStimulusDarkWakeActivityTickle );
+ (void *) kStimulusDarkWakeActivityTickle,
+ true /* set wake type */ );
}
}
#endif
{
#if !NO_KERNEL_HID
assert(service == wrangler);
-
+
// This function implements half of the user active detection
// by monitoring changes to the display wrangler's device desire.
//
evaluatePolicy( kStimulusLeaveUserActiveState );
}
}
+
+ if (newPowerState <= kWranglerPowerStateSleep) {
+ evaluatePolicy( kStimulusDisplayWranglerSleep );
+ }
+ else if (newPowerState == kWranglerPowerStateMax) {
+ evaluatePolicy( kStimulusDisplayWranglerWake );
+ }
#endif
}
void IOPMrootDomain::handlePowerChangeStartForPCIDevice(
IOService * service,
- IOPMActions * actions,
+ IOPMActions * actions,
IOPMPowerStateIndex powerState,
IOPMPowerChangeFlags * inOutChangeFlags )
{
void IOPMrootDomain::handlePowerChangeDoneForPCIDevice(
IOService * service,
- IOPMActions * actions,
+ IOPMActions * actions,
IOPMPowerStateIndex powerState,
IOPMPowerChangeFlags changeFlags )
{
// Override IOService::registerInterest() to intercept special clients.
//******************************************************************************
+class IOPMServiceInterestNotifier: public _IOServiceInterestNotifier
+{
+
+ friend class IOPMrootDomain;
+ OSDeclareDefaultStructors(IOPMServiceInterestNotifier)
+
+protected:
+ uint32_t ackTimeoutCnt;
+ uint32_t msgType; // Message pending ack
+
+ uint64_t uuid0;
+ uint64_t uuid1;
+ const OSSymbol *identifier;
+};
+
+OSDefineMetaClassAndStructors(IOPMServiceInterestNotifier, _IOServiceInterestNotifier)
+
IONotifier * IOPMrootDomain::registerInterest(
const OSSymbol * typeOfInterest,
IOServiceInterestHandler handler,
void * target, void * ref )
{
- IONotifier * notifier;
+ IOPMServiceInterestNotifier *notifier = 0;
bool isSystemCapabilityClient;
bool isKernelCapabilityClient;
+ IOReturn rc = kIOReturnError;;
isSystemCapabilityClient =
typeOfInterest &&
if (isSystemCapabilityClient)
typeOfInterest = gIOAppPowerStateInterest;
- notifier = super::registerInterest(typeOfInterest, handler, target, ref);
- if (notifier && pmPowerStateQueue)
+ notifier = new IOPMServiceInterestNotifier;
+ if (!notifier) return NULL;
+
+ if (notifier->init()) {
+ rc = super::registerInterestForNotifier(notifier, typeOfInterest, handler, target, ref);
+ }
+ if (rc != kIOReturnSuccess) {
+ notifier->release();
+ notifier = 0;
+
+ return NULL;
+ }
+ if (pmPowerStateQueue)
{
+ notifier->ackTimeoutCnt = 0;
if (isSystemCapabilityClient)
{
notifier->retain();
}
}
+ OSData *data = NULL;
+ uint8_t *uuid = NULL;
+ OSKext *kext = OSKext::lookupKextWithAddress((vm_address_t)handler);
+ if (kext) {
+ data = kext->copyUUID();
+ }
+ if (data && (data->getLength() == sizeof(uuid_t))) {
+ uuid = (uint8_t *)(data->getBytesNoCopy());
+
+ notifier->uuid0 = ((uint64_t)(uuid[0]) << 56) | ((uint64_t)(uuid[1]) << 48) | ((uint64_t)(uuid[2]) << 40)|
+ ((uint64_t)(uuid[3]) << 32) | ((uint64_t)(uuid[4]) << 24) | ((uint64_t)(uuid[5]) << 16) |
+ ((uint64_t)(uuid[6]) << 8) | (uuid[7]);
+ notifier->uuid1 = ((uint64_t)(uuid[8]) << 56) | ((uint64_t)(uuid[9]) << 48) | ((uint64_t)(uuid[10]) << 40)|
+ ((uint64_t)(uuid[11]) << 32) | ((uint64_t)(uuid[12]) << 24) | ((uint64_t)(uuid[13]) << 16) |
+ ((uint64_t)(uuid[14]) << 8) | (uuid[15]);
+
+ notifier->identifier = kext->getIdentifier();
+
+ }
+ if (kext) kext->release();
+ if (data) data->release();
+
return notifier;
}
bool isCapMsg = (context->messageType == kIOMessageSystemCapabilityChange);
bool isCapClient = false;
bool allow = false;
+ IOPMServiceInterestNotifier *notifier;
+ notifier = OSDynamicCast(IOPMServiceInterestNotifier, (OSObject *)object);
do {
if ((kSystemTransitionNewCapClient == _systemTransitionType) &&
(!isCapMsg || !_joinedCapabilityClients ||
capArgs->changeFlags = kIOPMSystemCapabilityWillChange;
else
capArgs->changeFlags = kIOPMSystemCapabilityDidChange;
+
+ if ((object == (void *) systemCapabilityNotifier) &&
+ context->isPreChange)
+ {
+ toldPowerdCapWillChange = true;
+ }
}
- // Capability change messages only go to the PM configd plugin.
+ // Capability change messages only go to the PM configd plugin.
// Wait for response post-change if capabilitiy is increasing.
// Wait for response pre-change if capability is decreasing.
{
// app has not replied yet, wait for it
*((OSObject **) arg3) = kOSBooleanFalse;
+
}
allow = true;
allow = true;
break;
}
-
+
// Not idle sleep, don't ask apps.
if (context->changeFlags & kIOPMSkipAskPowerDown)
{
{
if ((object == (OSObject *) systemCapabilityNotifier) &&
CAP_HIGHEST(kIOPMSystemCapabilityGraphics) &&
- (fullToDarkReason == kIOPMSleepReasonIdle))
+ (fullToDarkReason == kIOPMSleepReasonIdle)) {
allow = true;
+ }
break;
}
(_systemMessageClientMask & kSystemMessageClientLegacyApp))
{
allow = true;
+
+ if (notifier) {
+ if (arg3) {
+ if (notifier->ackTimeoutCnt >= 3)
+ *((OSObject **) arg3) = kOSBooleanFalse;
+ else
+ *((OSObject **) arg3) = kOSBooleanTrue;
+ }
+ }
}
else if ((context->notifyType == kNotifyPriority) &&
(_systemMessageClientMask & kSystemMessageClientKernel))
if (_joinedCapabilityClients->getCount() == 0)
{
DLOG("destroyed capability client set %p\n",
- _joinedCapabilityClients);
+ OBFUSCATE(_joinedCapabilityClients));
_joinedCapabilityClients->release();
_joinedCapabilityClients = 0;
}
}
+ if (notifier) {
+ notifier->msgType = context->messageType;
+ }
return allow;
}
if (!calendar)
return kIOReturnBadArgument;
-
+
data = OSData::withBytesNoCopy((void *) calendar, sizeof(*calendar));
if (!data)
return kIOReturnNoMemory;
ret = setPMSetting(gIOPMSettingMaintenanceWakeCalendarKey, data);
if (kIOReturnSuccess == ret)
OSBitOrAtomic(kIOPMAlarmBitMaintenanceWake, &_scheduledAlarms);
- } else
+ } else
if (kPMCalendarTypeSleepService == calendar->selector)
{
ret = setPMSetting(gIOPMSettingSleepServiceWakeCalendarKey, data);
OSBitOrAtomic(kIOPMAlarmBitSleepServiceWake, &_scheduledAlarms);
}
DLOG("_scheduledAlarms = 0x%x\n", (uint32_t) _scheduledAlarms);
-
+
data->release();
return ret;
}
break;
case kIOMessageDeviceHasPoweredOn:
- // Display wrangler has powered on due to user activity
+ // Display wrangler has powered on due to user activity
// or wake from sleep.
if (kWranglerPowerStateMax == displayPowerState)
// When it's published we install a power state change handler.
//******************************************************************************
-bool IOPMrootDomain::displayWranglerMatchPublished(
+bool IOPMrootDomain::displayWranglerMatchPublished(
void * target,
void * refCon,
IOService * newService,
{
#if !NO_KERNEL_HID
// found the display wrangler, now install a handler
- if( !newService->registerInterest( gIOGeneralInterest,
- &displayWranglerNotification, target, 0) )
+ if( !newService->registerInterest( gIOGeneralInterest,
+ &displayWranglerNotification, target, 0) )
{
return false;
}
#if defined(__i386__) || defined(__x86_64__)
-bool IOPMrootDomain::IONVRAMMatchPublished(
+bool IOPMrootDomain::IONVRAMMatchPublished(
void * target,
void * refCon,
IOService * newService,
{
unsigned int len = 0;
IOPMrootDomain *rd = (IOPMrootDomain *)target;
+ OSNumber *statusCode = NULL;
if (PEReadNVRAMProperty(kIOSleepWakeDebugKey, NULL, &len))
{
- rd->swd_flags |= SWD_BOOT_BY_WDOG;
- MSG("System was rebooted due to Sleep/Wake failure\n");
-
- if ( (rd->swd_logBufMap = rd->sleepWakeDebugRetrieve()) != NULL) {
- rd->swd_flags |= SWD_VALID_LOGS;
+ statusCode = OSDynamicCast(OSNumber, rd->getProperty(kIOPMSleepWakeFailureCodeKey));
+ if (statusCode != NULL) {
+ if (statusCode->unsigned64BitValue() != 0) {
+ rd->swd_flags |= SWD_BOOT_BY_SW_WDOG;
+ MSG("System was rebooted due to Sleep/Wake failure\n");
+ }
+ else {
+ rd->swd_flags |= SWD_BOOT_BY_OSX_WDOG;
+ MSG("System was non-responsive and was rebooted by watchdog\n");
+ }
}
+
+ rd->swd_logBufMap = rd->sleepWakeDebugRetrieve();
}
if (notifier) notifier->remove();
return true;
}
#else
-bool IOPMrootDomain::IONVRAMMatchPublished(
+bool IOPMrootDomain::IONVRAMMatchPublished(
void * target,
void * refCon,
IOService * newService,
{
#if !NO_KERNEL_HID
OSIterator * iter;
+ OSDictionary * matching;
- if(!wrangler)
+ if(!wrangler)
{
- iter = getMatchingServices(serviceMatching("IODisplayWrangler"));
- if(iter)
+ matching = serviceMatching("IODisplayWrangler");
+ iter = getMatchingServices(matching);
+ if (matching) matching->release();
+ if(iter)
{
- wrangler = (IOService *) iter->getNextObject();
+ wrangler = OSDynamicCast(IOService, iter->getNextObject());
iter->release();
}
}
#if !NO_KERNEL_HID
if (latch)
{
- // Not too late to prevent the display from lighting up
if (!(_currentCapability & kIOPMSystemCapabilityGraphics) &&
!(_pendingCapability & kIOPMSystemCapabilityGraphics) &&
!checkSystemCanSustainFullWake())
{
+ // Currently in dark wake, and not transitioning to full wake.
+ // Full wake is unsustainable, so latch the tickle to prevent
+ // the display from lighting up momentarily.
wranglerTickleLatched = true;
}
else
void IOPMrootDomain::setDisplayPowerOn( uint32_t options )
{
- if (checkSystemCanSustainFullWake())
- {
- pmPowerStateQueue->submitPowerEvent( kPowerEventSetDisplayPowerOn,
- (void *) 0, options );
- }
+ pmPowerStateQueue->submitPowerEvent( kPowerEventSetDisplayPowerOn,
+ (void *) 0, options );
}
// MARK: -
// Notification on battery class IOPowerSource appearance
//******************************************************************************
-bool IOPMrootDomain::batteryPublished(
- void * target,
+bool IOPMrootDomain::batteryPublished(
+ void * target,
void * root_domain,
IOService * resourceService,
IONotifier * notifier __unused )
-{
- // rdar://2936060&4435589
+{
+ // rdar://2936060&4435589
// All laptops have dimmable LCD displays
// All laptops have batteries
// So if this machine has a battery, publish the fact that the backlight
break;
#endif
- if (lowBatteryCondition)
+ if (lowBatteryCondition || thermalWarningState)
{
- break; // always sleep on low battery
+ break; // always sleep on low battery or when in thermal warning state
}
if (sleepReason == kIOPMSleepReasonDarkWakeThermalEmergency)
bool IOPMrootDomain::checkSystemCanSustainFullWake( void )
{
#if !NO_KERNEL_HID
- if (lowBatteryCondition)
+ if (lowBatteryCondition || thermalWarningState)
{
// Low battery wake, or received a low battery notification
- // while system is awake.
+ // while system is awake. This condition will persist until
+ // the following wake.
return false;
}
if (clamshellExists && clamshellClosed && !clamshellSleepDisabled)
{
+ // Graphics state is unknown and external display might not be probed.
+ // Do not incorporate state that requires graphics to be in max power
+ // such as desktopMode or clamshellDisabled.
+
if (!acAdaptorConnected)
{
DLOG("full wake check: no AC\n");
return false;
}
-
- if (CAP_CURRENT(kIOPMSystemCapabilityGraphics) &&
- !desktopMode && !clamshellDisabled)
- {
- // No external display
- DLOG("full wake check: no ext display\n");
- return false;
- }
}
#endif
return true;
}
+//******************************************************************************
+// mustHibernate
+//******************************************************************************
+
+#if HIBERNATION
+
+bool IOPMrootDomain::mustHibernate( void )
+{
+ return (lowBatteryCondition || thermalWarningState);
+}
+
+#endif /* HIBERNATION */
+
//******************************************************************************
// adjustPowerState
//
void IOPMrootDomain::adjustPowerState( bool sleepASAP )
{
- DLOG("adjustPowerState ps %u, asap %d, slider %ld\n",
- (uint32_t) getPowerState(), sleepASAP, sleepSlider);
+ DLOG("adjustPowerState ps %u, asap %d, idleSleepEnabled %d\n",
+ (uint32_t) getPowerState(), sleepASAP, idleSleepEnabled);
ASSERT_GATED();
- if ((sleepSlider == 0) || !checkSystemSleepEnabled())
+ if ((!idleSleepEnabled) || !checkSystemSleepEnabled())
{
changePowerStateToPriv(ON_STATE);
}
}
}
+void IOPMrootDomain::handleDisplayPowerOn( )
+{
+ if (!wrangler) return;
+ if (displayPowerOnRequested)
+ {
+ if (!checkSystemCanSustainFullWake()) return;
+
+ // Force wrangler to max power state. If system is in dark wake
+ // this alone won't raise the wrangler's power state.
+
+ wrangler->changePowerStateForRootDomain(kWranglerPowerStateMax);
+
+ // System in dark wake, always requesting full wake should
+ // not have any bad side-effects, even if the request fails.
+
+ if (!CAP_CURRENT(kIOPMSystemCapabilityGraphics))
+ {
+ setProperty(kIOPMRootDomainWakeTypeKey, kIOPMRootDomainWakeTypeNotification);
+ requestFullWake( kFullWakeReasonDisplayOn );
+ }
+ }
+ else
+ {
+ // Relenquish desire to power up display.
+ // Must first transition to state 1 since wrangler doesn't
+ // power off the displays at state 0. At state 0 the root
+ // domain is removed from the wrangler's power client list.
+
+ wrangler->changePowerStateForRootDomain(kWranglerPowerStateMin + 1);
+ wrangler->changePowerStateForRootDomain(kWranglerPowerStateMin);
+
+ }
+
+}
+
//******************************************************************************
// dispatchPowerEvent
//
void IOPMrootDomain::dispatchPowerEvent(
uint32_t event, void * arg0, uint64_t arg1 )
{
- DLOG("power event %u args %p 0x%llx\n", event, arg0, arg1);
ASSERT_GATED();
switch (event)
{
case kPowerEventFeatureChanged:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
messageClients(kIOPMMessageFeatureChange, this);
break;
case kPowerEventReceivedPowerNotification:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
handlePowerNotification( (UInt32)(uintptr_t) arg0 );
break;
-
+
case kPowerEventSystemBootCompleted:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (systemBooting)
{
systemBooting = false;
}
if (swd_flags & SWD_VALID_LOGS) {
- sleepWakeDebugDump(swd_logBufMap);
- swd_logBufMap->release();
- swd_logBufMap = 0;
+ if (swd_flags & SWD_LOGS_IN_MEM) {
+ sleepWakeDebugDumpFromMem(swd_logBufMap);
+ swd_logBufMap->release();
+ swd_logBufMap = 0;
+ }
+ else if (swd_flags & SWD_LOGS_IN_FILE)
+ sleepWakeDebugDumpFromFile();
}
- else if (swd_flags & SWD_BOOT_BY_WDOG) {
- // If logs are invalid, write the failure code
- sleepWakeDebugDump(NULL);
+ else if (swd_flags & (SWD_BOOT_BY_SW_WDOG|SWD_BOOT_BY_OSX_WDOG)) {
+ // If logs are invalid, write the failure code
+ sleepWakeDebugDumpFromMem(NULL);
}
// If lid is closed, re-send lid closed notification
// now that booting is complete.
break;
case kPowerEventSystemShutdown:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (kOSBooleanTrue == (OSBoolean *) arg0)
{
/* We set systemShutdown = true during shutdown
to prevent sleep at unexpected times while loginwindow is trying
to shutdown apps and while the OS is trying to transition to
complete power of.
-
+
Set to true during shutdown, as soon as loginwindow shows
the "shutdown countdown dialog", through individual app
termination, and through black screen kernel shutdown.
systemShutdown = true;
} else {
/*
- A shutdown was initiated, but then the shutdown
- was cancelled, clearing systemShutdown to false here.
- */
- systemShutdown = false;
+ A shutdown was initiated, but then the shutdown
+ was cancelled, clearing systemShutdown to false here.
+ */
+ systemShutdown = false;
}
break;
case kPowerEventUserDisabledSleep:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
userDisabledAllSleep = (kOSBooleanTrue == (OSBoolean *) arg0);
break;
case kPowerEventRegisterSystemCapabilityClient:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (systemCapabilityNotifier)
{
systemCapabilityNotifier->release();
systemCapabilityNotifier->retain();
}
/* intentional fall-through */
+ [[clang::fallthrough]];
case kPowerEventRegisterKernelCapabilityClient:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (!_joinedCapabilityClients)
_joinedCapabilityClients = OSSet::withCapacity(8);
if (arg0)
break;
case kPowerEventPolicyStimulus:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (arg0)
{
int stimulus = (uintptr_t) arg0;
break;
case kPowerEventAssertionCreate:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (pmAssertions) {
pmAssertions->handleCreateAssertion((OSData *)arg0);
}
case kPowerEventAssertionRelease:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (pmAssertions) {
pmAssertions->handleReleaseAssertion(arg1);
}
break;
case kPowerEventAssertionSetLevel:
+ DMSG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (pmAssertions) {
pmAssertions->handleSetAssertionLevel(arg1, (IOPMDriverAssertionLevel)(uintptr_t)arg0);
}
break;
-
+
case kPowerEventQueueSleepWakeUUID:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
handleQueueSleepWakeUUID((OSObject *)arg0);
break;
case kPowerEventPublishSleepWakeUUID:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
handlePublishSleepWakeUUID((bool)arg0);
break;
- case kPowerEventSuspendClient:
- handleSuspendPMNotificationClient((uintptr_t)arg0, (bool)arg1);
- break;
-
+
case kPowerEventSetDisplayPowerOn:
+ DLOG("power event %u args %p 0x%llx\n", event, OBFUSCATE(arg0), arg1);
if (!wrangler) break;
if (arg1 != 0)
{
- // Force wrangler to max power state. If system is in dark wake
- // this alone won't raise the wrangler's power state.
-
- wrangler->changePowerStateForRootDomain(kWranglerPowerStateMax);
-
- // System in dark wake, always requesting full wake should
- // not have any bad side-effects, even if the request fails.
-
- if (!CAP_CURRENT(kIOPMSystemCapabilityGraphics))
- {
- setProperty(kIOPMRootDomainWakeTypeKey, kIOPMRootDomainWakeTypeNotification);
- requestFullWake( kFullWakeReasonDisplayOn );
- }
+ displayPowerOnRequested = true;
}
else
{
- // Relenquish desire to power up display.
- // Must first transition to state 1 since wrangler doesn't
- // power off the displays at state 0. At state 0 the root
- // domain is removed from the wrangler's power client list.
-
- wrangler->changePowerStateForRootDomain(kWranglerPowerStateMin + 1);
- wrangler->changePowerStateForRootDomain(kWranglerPowerStateMin);
+ displayPowerOnRequested = false;
}
+ handleDisplayPowerOn();
break;
}
}
// systemPowerEventOccurred
//
// The power controller is notifying us of a hardware-related power management
-// event that we must handle.
+// event that we must handle.
//
// systemPowerEventOccurred covers the same functionality that
// receivePowerNotification does; it simply provides a richer API for conveying
IOReturn attempt = kIOReturnSuccess;
OSNumber *newNumber = NULL;
- if (!event)
+ if (!event)
return kIOReturnBadArgument;
-
+
newNumber = OSNumber::withNumber(intValue, 8*sizeof(intValue));
if (!newNumber)
return kIOReturnInternalError;
return attempt;
}
+void IOPMrootDomain::setThermalState(OSObject *value)
+{
+ OSNumber * num;
+
+ if (gIOPMWorkLoop->inGate() == false) {
+ gIOPMWorkLoop->runAction(
+ OSMemberFunctionCast(IOWorkLoop::Action, this, &IOPMrootDomain::setThermalState),
+ (OSObject *)this,
+ (void *)value);
+
+ return;
+ }
+ if (value && (num = OSDynamicCast(OSNumber, value))) {
+ thermalWarningState = ((num->unsigned32BitValue() == kIOPMThermalLevelWarning) ||
+ (num->unsigned32BitValue() == kIOPMThermalLevelTrap)) ? 1 : 0;
+ }
+}
+
IOReturn IOPMrootDomain::systemPowerEventOccurred(
const OSSymbol *event,
OSObject *value)
{
OSDictionary *thermalsDict = NULL;
bool shouldUpdate = true;
-
- if (!event || !value)
+
+ if (!event || !value)
return kIOReturnBadArgument;
// LOCK
if (featuresDictLock) IOLockLock(featuresDictLock);
thermalsDict = (OSDictionary *)getProperty(kIOPMRootDomainPowerStatusKey);
-
+
if (thermalsDict && OSDynamicCast(OSDictionary, thermalsDict)) {
- thermalsDict = OSDictionary::withDictionary(thermalsDict);
+ thermalsDict = OSDictionary::withDictionary(thermalsDict);
} else {
thermalsDict = OSDictionary::withCapacity(1);
}
// UNLOCK
if (featuresDictLock) IOLockUnlock(featuresDictLock);
- if (shouldUpdate)
+ if (shouldUpdate) {
+ if (event &&
+ event->isEqualTo(kIOPMThermalLevelWarningKey)) {
+ setThermalState(value);
+ }
messageClients (kIOPMMessageSystemPowerEventOccurred, (void *)NULL);
+ }
return kIOReturnSuccess;
}
}
/*
- * Sleep if system is in dark wake
+ * Forward DW thermal notification to client, if system is not going to sleep
*/
- if (msg & kIOPMDWOverTemp)
+ if ((msg & kIOPMDWOverTemp) && (_systemTransitionType != kSystemTransitionSleep))
{
DLOG("DarkWake thermal limits message received!\n");
- // Inform cap client that we're going to sleep
messageClients(kIOPMMessageDarkWakeThermalEmergency);
-
}
/*
* Sleep Now!
*/
- if (msg & kIOPMSleepNow)
+ if (msg & kIOPMSleepNow)
{
privateSleepSystem (kIOPMSleepReasonSoftware);
}
-
+
/*
* Power Emergency
*/
- if (msg & kIOPMPowerEmergency)
+ if (msg & kIOPMPowerEmergency)
{
lowBatteryCondition = true;
privateSleepSystem (kIOPMSleepReasonLowPower);
/*
* Clamshell OPEN
*/
- if (msg & kIOPMClamshellOpened)
+ if (msg & kIOPMClamshellOpened)
{
+ DLOG("Clamshell opened\n");
// Received clamshel open message from clamshell controlling driver
// Update our internal state and tell general interest clients
clamshellClosed = false;
// Tell PMCPU
informCPUStateChange(kInformLid, 0);
- // Tell general interest clients
+ // Tell general interest clients
sendClientClamshellNotification();
bool aborting = ((lastSleepReason == kIOPMSleepReasonClamshell)
- || (lastSleepReason == kIOPMSleepReasonIdle)
+ || (lastSleepReason == kIOPMSleepReasonIdle)
|| (lastSleepReason == kIOPMSleepReasonMaintenance));
if (aborting) userActivityCount++;
DLOG("clamshell tickled %d lastSleepReason %d\n", userActivityCount, lastSleepReason);
}
- /*
+ /*
* Clamshell CLOSED
- * Send the clamshell interest notification since the lid is closing.
+ * Send the clamshell interest notification since the lid is closing.
*/
if (msg & kIOPMClamshellClosed)
{
+ DLOG("Clamshell closed\n");
// Received clamshel open message from clamshell controlling driver
// Update our internal state and tell general interest clients
clamshellClosed = true;
// Tell general interest clients
sendClientClamshellNotification();
-
- // And set eval_clamshell = so we can attempt
+
+ // And set eval_clamshell = so we can attempt
eval_clamshell = true;
}
*
* -> reevaluate lid state
*/
- if (msg & kIOPMSetDesktopMode)
+ if (msg & kIOPMSetDesktopMode)
{
+ DLOG("Desktop mode\n");
desktopMode = (0 != (msg & kIOPMSetValue));
msg &= ~(kIOPMSetDesktopMode | kIOPMSetValue);
// Re-evaluate the lid state
eval_clamshell = true;
}
-
+
/*
* AC Adaptor connected
*
* -> reevaluate lid state
*/
- if (msg & kIOPMSetACAdaptorConnected)
+ if (msg & kIOPMSetACAdaptorConnected)
{
acAdaptorConnected = (0 != (msg & kIOPMSetValue));
msg &= ~(kIOPMSetACAdaptorConnected | kIOPMSetValue);
clock_get_uptime(&userActivityTime);
}
}
-
+
/*
* Enable Clamshell (external display disappear)
*
* -> reevaluate lid state
*/
- if (msg & kIOPMEnableClamshell)
+ if (msg & kIOPMEnableClamshell)
{
+ DLOG("Clamshell enabled\n");
// Re-evaluate the lid state
// System should sleep on external display disappearance
// in lid closed operation.
clamshellDisabled = false;
sendClientClamshellNotification();
}
-
+
/*
* Disable Clamshell (external display appeared)
* We don't bother re-evaluating clamshell state. If the system is awake,
- * the lid is probably open.
+ * the lid is probably open.
*/
- if (msg & kIOPMDisableClamshell)
+ if (msg & kIOPMDisableClamshell)
{
+ DLOG("Clamshell disabled\n");
clamshellDisabled = true;
sendClientClamshellNotification();
}
/*
* Power Button
*/
- if (msg & kIOPMPowerButton)
+ if (msg & kIOPMPowerButton)
{
+ DLOG("Powerbutton press\n");
if (!wranglerAsleep)
{
OSString *pbs = OSString::withCString("DisablePowerButtonSleep");
uint32_t u32;
} flags;
- DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
ASSERT_GATED();
flags.u32 = 0;
switch (stimulus)
{
case kStimulusDisplayWranglerSleep:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
if (!wranglerAsleep)
{
// first transition to wrangler sleep or lower
- wranglerAsleep = true;
flags.bit.displaySleep = true;
}
break;
case kStimulusDisplayWranglerWake:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
displayIdleForDemandSleep = false;
wranglerAsleep = false;
break;
case kStimulusEnterUserActiveState:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
if (_preventUserActive)
{
DLOG("user active dropped\n");
userWasActive = true;
// Stay awake after dropping demand for display power on
- if (kFullWakeReasonDisplayOn == fullWakeReason)
+ if (kFullWakeReasonDisplayOn == fullWakeReason) {
fullWakeReason = fFullWakeReasonDisplayOnAndLocalUser;
+ DLOG("User activity while in notification wake\n");
+ changePowerStateWithOverrideTo( ON_STATE, 0);
+ }
+ kdebugTrace(kPMLogUserActiveState, 0, 1, 0);
setProperty(gIOPMUserIsActiveKey, kOSBooleanTrue);
messageClients(kIOPMMessageUserIsActiveChanged);
}
break;
case kStimulusLeaveUserActiveState:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
if (userIsActive)
{
userIsActive = false;
clock_get_uptime(&userBecameInactiveTime);
flags.bit.userBecameInactive = true;
+ kdebugTrace(kPMLogUserActiveState, 0, 0, 0);
setProperty(gIOPMUserIsActiveKey, kOSBooleanFalse);
messageClients(kIOPMMessageUserIsActiveChanged);
}
case kStimulusAggressivenessChanged:
{
+ DMSG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
unsigned long minutesToIdleSleep = 0;
unsigned long minutesToDisplayDim = 0;
unsigned long minutesDelta = 0;
DLOG("idle time -> %ld secs (ena %d)\n",
idleSeconds, (minutesToIdleSleep != 0));
- if (0x7fffffff == minutesToIdleSleep)
- minutesToIdleSleep = idleSeconds;
// How long to wait before sleeping the system once
// the displays turns off is indicated by 'extraSleepDelay'.
else if ( minutesToIdleSleep == minutesToDisplayDim )
minutesDelta = 1;
- if ((sleepSlider == 0) && (minutesToIdleSleep != 0))
- flags.bit.idleSleepEnabled = true;
+ if ((!idleSleepEnabled) && (minutesToIdleSleep != 0))
+ idleSleepEnabled = flags.bit.idleSleepEnabled = true;
- if ((sleepSlider != 0) && (minutesToIdleSleep == 0))
+ if ((idleSleepEnabled) && (minutesToIdleSleep == 0)) {
flags.bit.idleSleepDisabled = true;
+ idleSleepEnabled = false;
+ }
+ if (0x7fffffff == minutesToIdleSleep)
+ minutesToIdleSleep = idleSeconds;
- if (((minutesDelta != extraSleepDelay) ||
+ if (((minutesDelta != extraSleepDelay) ||
(userActivityTime != userActivityTime_prev)) &&
!flags.bit.idleSleepEnabled && !flags.bit.idleSleepDisabled)
flags.bit.sleepDelayChanged = true;
} break;
case kStimulusDemandSystemSleep:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
displayIdleForDemandSleep = true;
- if(wrangler && wranglerIdleSettings)
+ if (wrangler && wranglerIdleSettings)
{
// Request wrangler idle only when demand sleep is triggered
// from full wake.
break;
case kStimulusAllowSystemSleepChanged:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
flags.bit.adjustPowerState = true;
break;
case kStimulusDarkWakeActivityTickle:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
+ // arg == true implies real and not self generated wrangler tickle.
+ // Update wake type on PM work loop instead of the tickle thread to
+ // eliminate the possibility of an early tickle clobbering the wake
+ // type set by the platform driver.
+ if (arg == true)
+ setProperty(kIOPMRootDomainWakeTypeKey, kIOPMRootDomainWakeTypeHIDActivity);
+
if (false == wranglerTickled)
{
if (latchDisplayWranglerTickle(true))
case kStimulusDarkWakeEntry:
case kStimulusDarkWakeReentry:
+ DLOG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
// Any system transitions since the last dark wake transition
// will invalid the stimulus.
{
clock_get_uptime(&userBecameInactiveTime);
flags.bit.evaluateDarkWake = true;
+ if (activitySinceSleep()) {
+ DLOG("User activity recorded while going to darkwake\n");
+ reportUserInput();
+ }
}
// Always accelerate disk spindown while in dark wake,
break;
case kStimulusDarkWakeEvaluate:
+ DMSG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
if (systemDarkWake)
{
flags.bit.evaluateDarkWake = true;
break;
case kStimulusNoIdleSleepPreventers:
+ DMSG("evaluatePolicy( %d, 0x%x )\n", stimulus, arg);
flags.bit.adjustPowerState = true;
break;
else
newSleepReason = kIOPMSleepReasonMaintenance;
}
-
+
if (checkSystemCanSleep(newSleepReason))
{
privateSleepSystem(newSleepReason);
(kFullWakeReasonDisplayOn == fullWakeReason))
{
// kIOPMSleepReasonMaintenance?
+ DLOG("Display sleep while in notification wake\n");
changePowerStateWithOverrideTo( SLEEP_STATE, kIOPMSleepReasonMaintenance );
}
}
else
{
- DLOG("user inactive\n");
+ DLOG("user inactive\n");
}
- if (!userIsActive && sleepSlider)
+ if (!userIsActive && idleSleepEnabled)
{
startIdleSleepTimer(getTimeToIdleSleep());
}
-
+
if (cancelQuickSpindown)
restoreUserSpinDownTimeout();
}
if (!wrangler)
{
changePowerStateToPriv(ON_STATE);
- if (idleSeconds)
- {
- startIdleSleepTimer( idleSeconds );
- }
+ startIdleSleepTimer( idleSeconds );
}
else
{
if (!wrangler)
{
changePowerStateToPriv(ON_STATE);
- if (idleSeconds)
+ if (idleSleepEnabled)
{
// stay awake for at least idleSeconds
startIdleSleepTimer(idleSeconds);
{
uint32_t options = 0;
IOService * pciRoot = 0;
+ bool promotion = false;
// System must be in dark wake and a valid reason for entering full wake
if ((kFullWakeReasonNone == reason) ||
!(_pendingCapability & kIOPMSystemCapabilityGraphics) &&
!graphicsSuppressed)
{
- DLOG("promote to full wake\n");
-
// Promote to full wake while waking up to dark wake due to tickle.
// PM will hold off notifying the graphics subsystem about system wake
// as late as possible, so if a HID tickle does arrive, graphics can
// Immediately bring up audio and graphics
pciRoot = pciHostBridgeDriver;
willEnterFullWake();
+ promotion = true;
}
// Unsafe to cancel once graphics was powered.
wrangler->activityTickle(0,0);
}
- if (options & kIOPMSyncCancelPowerDown)
+ // Log a timestamp for the initial full wake request.
+ // System may not always honor this full wake request.
+ if (!CAP_HIGHEST(kIOPMSystemCapabilityGraphics))
{
AbsoluteTime now;
uint64_t nsec;
- // Log a timestamp for the initial full wake
clock_get_uptime(&now);
- SUB_ABSOLUTETIME(&now, &systemWakeTime);
+ SUB_ABSOLUTETIME(&now, &gIOLastWakeAbsTime);
absolutetime_to_nanoseconds(now, &nsec);
- MSG("full wake (reason %u) %u ms\n",
+ MSG("full wake %s (reason %u) %u ms\n",
+ promotion ? "promotion" : "request",
fullWakeReason, ((int)((nsec) / 1000000ULL)));
}
}
{
hibernateRetry = false;
sleepToStandby = false;
+ standbyNixed = false;
+ resetTimers = false;
sleepTimerMaintenance = false;
_systemMessageClientMask = kSystemMessageClientPowerd |
{
IOPMDriverAssertionType changedBits = newAssertions ^ oldAssertions;
- messageClients(kIOPMMessageDriverAssertionsChanged);
+ messageClients(kIOPMMessageDriverAssertionsChanged);
if (changedBits & kIOPMDriverAssertionPreventDisplaySleepBit) {
}
}
- if (changedBits & kIOPMDriverAssertionCPUBit)
+ if (changedBits & kIOPMDriverAssertionCPUBit) {
evaluatePolicy(kStimulusDarkWakeEvaluate);
+ if (!assertOnWakeSecs && gIOLastWakeAbsTime) {
+ AbsoluteTime now;
+ clock_usec_t microsecs;
+ clock_get_uptime(&now);
+ SUB_ABSOLUTETIME(&now, &gIOLastWakeAbsTime);
+ absolutetime_to_microtime(now, &assertOnWakeSecs, µsecs);
+ if (assertOnWakeReport) {
+ HISTREPORT_TALLYVALUE(assertOnWakeReport, (int64_t)assertOnWakeSecs);
+ DLOG("Updated assertOnWake %lu\n", (unsigned long)assertOnWakeSecs);
+ }
+ }
+ }
if (changedBits & kIOPMDriverAssertionReservedBit7) {
bool value = (newAssertions & kIOPMDriverAssertionReservedBit7) ? true : false;
* IOPMrootDomain::pmStatsAppResponses
*/
void IOPMrootDomain::pmStatsRecordApplicationResponse(
- const OSSymbol *response,
- const char *name,
- int messageType,
+ const OSSymbol *response,
+ const char *name,
+ int messageType,
uint32_t delay_ms,
- int app_pid)
+ uint64_t id,
+ OSObject *object,
+ IOPMPowerStateIndex powerState)
{
OSDictionary *responseDescription = NULL;
OSNumber *delayNum = NULL;
OSNumber *pidNum = NULL;
OSNumber *msgNum = NULL;
const OSSymbol *appname;
- const OSSymbol *entryName;
- OSObject *entryType;
- int i;
-#if defined(__i386__) || defined(__x86_64__)
- swd_hdr *hdr = NULL;
- OSString *UUIDstring = NULL;
- uint32_t spindumpSize = 0;
- const OSSymbol *namesym = NULL;
-#endif
+ const OSSymbol *sleep = NULL, *wake = NULL;
+ IOPMServiceInterestNotifier *notify = 0;
+
+ if (object && (notify = OSDynamicCast(IOPMServiceInterestNotifier, object)))
+ {
+ if (response->isEqualTo(gIOPMStatsResponseTimedOut))
+ notify->ackTimeoutCnt++;
+ else
+ notify->ackTimeoutCnt = 0;
+
+ }
- if (!pmStatsAppResponses || pmStatsAppResponses->getCount() > 50)
+ if (response->isEqualTo(gIOPMStatsResponsePrompt) ||
+ (_systemTransitionType == kSystemTransitionNone) || (_systemTransitionType == kSystemTransitionNewCapClient))
return;
- i = 0;
- while ((responseDescription = (OSDictionary *) pmStatsAppResponses->getObject(i++)))
- {
- entryType = responseDescription->getObject(_statsResponseTypeKey);
- entryName = (OSSymbol *) responseDescription->getObject(_statsNameKey);
- powerCaps = (OSNumber *) responseDescription->getObject(_statsPowerCapsKey);
- if (entryName && (entryType == response) && entryName->isEqualTo(name) &&
- (powerCaps->unsigned32BitValue() == _pendingCapability))
- {
- OSNumber * entryValue;
- entryValue = (OSNumber *) responseDescription->getObject(_statsTimeMSKey);
- if (entryValue && (entryValue->unsigned32BitValue() < delay_ms))
- entryValue->setValue(delay_ms);
- return;
+
+ if (response->isEqualTo(gIOPMStatsDriverPSChangeSlow)) {
+ kdebugTrace(kPMLogDrvPSChangeDelay, id, messageType, delay_ms);
+ }
+ else if (notify) {
+ // User space app or kernel capability client
+ if (id) {
+ kdebugTrace(kPMLogAppResponseDelay, id, notify->msgType, delay_ms);
}
+ else {
+ kdebugTrace(kPMLogDrvResponseDelay, notify->uuid0, messageType, delay_ms);
+ }
+ notify->msgType = 0;
}
responseDescription = OSDictionary::withCapacity(5);
- if (responseDescription)
+ if (responseDescription)
{
if (response) {
responseDescription->setObject(_statsResponseTypeKey, response);
}
-
- if (messageType != 0) {
- msgNum = OSNumber::withNumber(messageType, 32);
- if (msgNum) {
- responseDescription->setObject(_statsMessageTypeKey, msgNum);
- msgNum->release();
- }
+
+ msgNum = OSNumber::withNumber(messageType, 32);
+ if (msgNum) {
+ responseDescription->setObject(_statsMessageTypeKey, msgNum);
+ msgNum->release();
+ }
+
+ if (!name && notify && notify->identifier) {
+ name = notify->identifier->getCStringNoCopy();
}
if (name && (strlen(name) > 0))
}
}
- if (app_pid != -1) {
- pidNum = OSNumber::withNumber(app_pid, 32);
+ if (!id && notify) {
+ id = notify->uuid0;
+ }
+ if (id != 0) {
+ pidNum = OSNumber::withNumber(id, 64);
if (pidNum) {
responseDescription->setObject(_statsPIDKey, pidNum);
pidNum->release();
delayNum->release();
}
- powerCaps = OSNumber::withNumber(_pendingCapability, 32);
+ if (response->isEqualTo(gIOPMStatsDriverPSChangeSlow)) {
+ powerCaps = OSNumber::withNumber(powerState, 32);
+
+#if !defined(__i386__) && !defined(__x86_64__) && (DEVELOPMENT || DEBUG)
+ IOLog("%s::powerStateChange type(%d) to(%lu) async took %d ms\n",
+ name, messageType,
+ powerState, delay_ms);
+#endif
+
+ }
+ else {
+ powerCaps = OSNumber::withNumber(_pendingCapability, 32);
+ }
if (powerCaps) {
responseDescription->setObject(_statsPowerCapsKey, powerCaps);
powerCaps->release();
}
-
- if (pmStatsAppResponses) {
- pmStatsAppResponses->setObject(responseDescription);
+ sleep = OSSymbol::withCString("Sleep");
+ wake = OSSymbol::withCString("Wake");
+ if (_systemTransitionType == kSystemTransitionSleep) {
+ responseDescription->setObject(kIOPMStatsSystemTransitionKey, sleep);
}
+ else if (_systemTransitionType == kSystemTransitionWake) {
+ responseDescription->setObject(kIOPMStatsSystemTransitionKey, wake);
+ }
+ else if (_systemTransitionType == kSystemTransitionCapability) {
+ if (CAP_LOSS(kIOPMSystemCapabilityGraphics))
+ responseDescription->setObject(kIOPMStatsSystemTransitionKey, sleep);
+ else if (CAP_GAIN(kIOPMSystemCapabilityGraphics))
+ responseDescription->setObject(kIOPMStatsSystemTransitionKey, wake);
+ }
+ if (sleep) sleep->release();
+ if (wake) wake->release();
- responseDescription->release();
- }
-
-#if defined(__i386__) || defined(__x86_64__)
- if ((gIOKitDebug & kIOAppRespStacksOn) == 0)
- goto done;
-
- if (!name || name[0] == '\0' ||
- !response->isEqualTo(gIOPMStatsApplicationResponseTimedOut))
- goto done;
-
- namesym = OSSymbol::withCString(name);
-
- // Skip stackshots of previous offenders
- if (noAckApps->containsObject(namesym))
- goto done;
-
- if (noAckApps->getCount() == noAckApps->getCapacity()) {
- // Remove oldest entry from over-flowing list
- noAckApps->removeObject(noAckApps->getFirstObject());
- }
- noAckApps->setLastObject(namesym);
-
- if (spindumpDesc != NULL) {
- /* Add name of this new process in the header */
- hdr = (swd_hdr *)spindumpDesc->getBytesNoCopy();
- if (!hdr) goto done;
-
- snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "%s,%s",hdr->PMStatusCode, name);
- goto done;
- }
-
- spindumpSize = 256*1024;
- spindumpDesc = IOBufferMemoryDescriptor::inTaskWithOptions(
- kernel_task, kIODirectionIn | kIOMemoryMapperNone, spindumpSize);
-
- if (!spindumpDesc)
- goto done;
- hdr = (swd_hdr *)spindumpDesc->getBytesNoCopy();
- memset(hdr, 0, sizeof(swd_hdr));
- if ((UUIDstring = OSDynamicCast(OSString,
- getProperty(kIOPMSleepWakeUUIDKey))) != NULL ) {
- snprintf(hdr->UUID, sizeof(hdr->UUID), "UUID: %s\n", UUIDstring->getCStringNoCopy());
- }
- snprintf(hdr->cps, sizeof(hdr->cps), "caps: %d\n", _pendingCapability);
- snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "Process: %s", name);
- snprintf(hdr->reason, sizeof(hdr->reason), "\nStackshot reason: App Response Timeout\n");
- hdr->spindump_offset = sizeof(swd_hdr);
+ IOLockLock(pmStatsLock);
+ if (pmStatsAppResponses && pmStatsAppResponses->getCount() < 50) {
+ pmStatsAppResponses->setObject(responseDescription);
+ }
+ IOLockUnlock(pmStatsLock);
- stack_snapshot_from_kernel(-1, (char*)hdr+hdr->spindump_offset,
- spindumpSize - hdr->spindump_offset,
- STACKSHOT_SAVE_LOADINFO | STACKSHOT_SAVE_KEXT_LOADINFO,
- &hdr->spindump_size);
- if (hdr->spindump_size == 0) {
- spindumpDesc->release();
- spindumpDesc = NULL;
+ responseDescription->release();
}
-done:
- if (namesym) namesym->release();
-#endif
return;
}
//
//******************************************************************************
-#define kIOPMRegisterNVRAMTracePointHandlerKey \
- "IOPMRegisterNVRAMTracePointHandler"
+#define kIOPMRegisterNVRAMTracePointHandlerKey \
+ "IOPMRegisterNVRAMTracePointHandler"
IOReturn IOPMrootDomain::callPlatformFunction(
const OSSymbol * functionName,
void * param1, void * param2,
void * param3, void * param4 )
{
+ uint32_t bootFailureCode = 0xffffffff;
+ unsigned int len = sizeof(bootFailureCode);
if (pmTracer && functionName &&
functionName->isEqualTo(kIOPMRegisterNVRAMTracePointHandlerKey) &&
!pmTracer->tracePointHandler && !pmTracer->tracePointTarget)
{
uint32_t tracePointPhases, tracePointPCI;
- uint64_t statusCode;
+ uint64_t statusCode;
pmTracer->tracePointHandler = (IOPMTracePointHandler) param1;
pmTracer->tracePointTarget = (void *) param2;
- tracePointPCI = (uint32_t)(uintptr_t) param3;
- tracePointPhases = (uint32_t)(uintptr_t) param4;
+ tracePointPCI = (uint32_t)(uintptr_t) param3;
+ tracePointPhases = (uint32_t)(uintptr_t) param4;
+ if ((tracePointPhases & 0xff) == kIOPMTracePointSystemSleep) {
+ if (!PEReadNVRAMProperty(kIOEFIBootRomFailureKey, &bootFailureCode, &len)) {
+ MSG("Failed to read failure code from NVRam\n");
+ }
+ // Failure code from EFI/BootRom is a four byte structure
+ tracePointPCI = OSSwapBigToHostInt32(bootFailureCode);
+ }
statusCode = (((uint64_t)tracePointPCI) << 32) | tracePointPhases;
- if ((tracePointPhases >> 24) != kIOPMTracePointSystemUp)
- {
+ if ((tracePointPhases & 0xff) != kIOPMTracePointSystemUp) {
MSG("Sleep failure code 0x%08x 0x%08x\n",
tracePointPCI, tracePointPhases);
}
- setProperty(kIOPMSleepWakeFailureCodeKey, statusCode, 64);
+ setProperty(kIOPMSleepWakeFailureCodeKey, statusCode, 64);
pmTracer->tracePointHandler( pmTracer->tracePointTarget, 0, 0 );
return kIOReturnSuccess;
functionName, waitForFunction, param1, param2, param3, param4);
}
+void IOPMrootDomain::kdebugTrace(uint32_t event, uint64_t id,
+ uintptr_t param1, uintptr_t param2, uintptr_t param3)
+{
+ uint32_t code = IODBG_POWER(event);
+ uint64_t regId = id;
+ if (regId == 0) {
+ regId = getRegistryEntryID();
+ }
+ IOTimeStampConstant(code, (uintptr_t) regId, param1, param2, param3);
+}
+
+
void IOPMrootDomain::tracePoint( uint8_t point )
{
if (systemBooting) return;
- PMDebug(kPMLogSleepWakeTracePoint, point, 0);
+ if (kIOPMTracePointWakeCapabilityClients == point)
+ acceptSystemWakeEvents(false);
+
+ kdebugTrace(kPMLogSleepWakeTracePoint, 0, point, 0);
pmTracer->tracePoint(point);
}
-void IOPMrootDomain::tracePoint( uint8_t point, uint8_t data )
+void IOPMrootDomain::traceDetail(OSObject *object)
{
- if (systemBooting) return;
+ IOPMServiceInterestNotifier *notifier = OSDynamicCast(IOPMServiceInterestNotifier, object);
+ if (!notifier) {
+ DLOG("Unknown notifier\n");
+ return;
+ }
+
+ if (!systemBooting) {
+ pmTracer->traceDetail( notifier->uuid0 >> 32 );
+ kdebugTrace(kPMLogSleepWakeMessage, pmTracer->getTracePhase(), notifier->msgType, notifier->uuid0, notifier->uuid1);
+ if (notifier->identifier) {
+ DLOG("trace point 0x%02x msg 0x%x to %s\n", pmTracer->getTracePhase(), notifier->msgType,
+ notifier->identifier->getCStringNoCopy());
+ }
+ else {
+ DLOG("trace point 0x%02x msg 0x%x\n", pmTracer->getTracePhase(), notifier->msgType);
+ }
+ }
+
+}
+
+
+void IOPMrootDomain::traceAckDelay(OSObject *object, uint32_t response, uint32_t delay_ms)
+{
+ IOPMServiceInterestNotifier *notifier = OSDynamicCast(IOPMServiceInterestNotifier, object);
+ if (!notifier) {
+ DLOG("Unknown notifier\n");
+ return;
+ }
- PMDebug(kPMLogSleepWakeTracePoint, point, data);
- pmTracer->tracePoint(point, data);
+ if (!systemBooting) {
+ kdebugTrace(kPMLogDrvResponseDelay, notifier->uuid0, notifier->uuid1, response, delay_ms);
+ if (notifier->identifier) {
+ DLOG("Response from %s took %d ms(response:%d)\n",
+ notifier->identifier->getCStringNoCopy(), delay_ms, response);
+ }
+ else {
+ DLOG("Response from kext UUID %llx-%llx took %d ms(response:%d)\n",
+ notifier->uuid0, notifier->uuid1, delay_ms, response);
+ }
+ }
}
-void IOPMrootDomain::traceDetail( uint32_t detail )
+void IOPMrootDomain::traceDetail(uint32_t msgType, uint32_t msgIndex, uint32_t delay)
{
- if (!systemBooting)
+ if (!systemBooting) {
+ uint32_t detail = ((msgType & 0xffff) << 16) | (delay & 0xffff);
pmTracer->traceDetail( detail );
+ kdebugTrace(kPMLogSleepWakeTracePoint, pmTracer->getTracePhase(), msgType, delay);
+ DLOG("trace point 0x%02x msgType 0x%x detail 0x%08x\n", pmTracer->getTracePhase(), msgType, delay);
+ }
}
+void IOPMrootDomain::configureReportGated(uint64_t channel_id, uint64_t action, void *result)
+{
+ size_t reportSize;
+ void **report = NULL;
+ uint32_t bktCnt;
+ uint32_t bktSize;
+ uint32_t *clientCnt;
+
+ ASSERT_GATED();
+
+ report = NULL;
+ if (channel_id == kAssertDelayChID) {
+ report = &assertOnWakeReport;
+ bktCnt = kAssertDelayBcktCnt;
+ bktSize = kAssertDelayBcktSize;
+ clientCnt = &assertOnWakeClientCnt;
+ }
+ else if (channel_id == kSleepDelaysChID) {
+ report = &sleepDelaysReport;
+ bktCnt = kSleepDelaysBcktCnt;
+ bktSize = kSleepDelaysBcktSize;
+ clientCnt = &sleepDelaysClientCnt;
+ }
+
+ switch (action)
+ {
+ case kIOReportEnable:
+
+ if (*report) {
+ (*clientCnt)++;
+ break;
+ }
+
+ reportSize = HISTREPORT_BUFSIZE(bktCnt);
+ *report = IOMalloc(reportSize);
+ if (*report == NULL) {
+ break;
+ }
+ bzero(*report, reportSize);
+ HISTREPORT_INIT(bktCnt, bktSize, *report, reportSize,
+ getRegistryEntryID(), channel_id, kIOReportCategoryPower);
+
+ if (channel_id == kAssertDelayChID)
+ assertOnWakeSecs = 0;
+
+ break;
+
+ case kIOReportDisable:
+ if (*clientCnt == 0) {
+ break;
+ }
+ if (*clientCnt == 1)
+ {
+ IOFree(*report, HISTREPORT_BUFSIZE(bktCnt));
+ *report = NULL;
+ }
+ (*clientCnt)--;
+
+ if (channel_id == kAssertDelayChID)
+ assertOnWakeSecs = -1; // Invalid value to prevent updates
+
+ break;
+
+ case kIOReportGetDimensions:
+ if (*report) {
+ HISTREPORT_UPDATERES(*report, kIOReportGetDimensions, result);
+ }
+ break;
+ }
+
+ return;
+}
+
IOReturn IOPMrootDomain::configureReport(IOReportChannelList *channelList,
IOReportConfigureAction action,
void *result,
void *destination)
{
unsigned cnt;
- if (action != kIOReportGetDimensions) goto exit;
+ uint64_t configAction = (uint64_t)action;
for (cnt = 0; cnt < channelList->nchannels; cnt++) {
if ( (channelList->channels[cnt].channel_id == kSleepCntChID) ||
(channelList->channels[cnt].channel_id == kDarkWkCntChID) ||
(channelList->channels[cnt].channel_id == kUserWkCntChID) ) {
+ if (action != kIOReportGetDimensions) continue;
SIMPLEREPORT_UPDATERES(kIOReportGetDimensions, result);
}
+ else if ((channelList->channels[cnt].channel_id == kAssertDelayChID) ||
+ (channelList->channels[cnt].channel_id == kSleepDelaysChID)) {
+ gIOPMWorkLoop->runAction(
+ OSMemberFunctionCast(IOWorkLoop::Action, this, &IOPMrootDomain::configureReportGated),
+ (OSObject *)this, (void *)channelList->channels[cnt].channel_id,
+ (void *)configAction, (void *)result);
+ }
}
-exit:
return super::configureReport(channelList, action, result, destination);
}
+IOReturn IOPMrootDomain::updateReportGated(uint64_t ch_id, void *result, IOBufferMemoryDescriptor *dest)
+{
+
+ uint32_t size2cpy;
+ void *data2cpy;
+ void **report;
+
+ ASSERT_GATED();
+
+ report = NULL;
+ if (ch_id == kAssertDelayChID) {
+ report = &assertOnWakeReport;
+ }
+ else if (ch_id == kSleepDelaysChID) {
+ report = &sleepDelaysReport;
+ }
+
+ if (*report == NULL) {
+ return kIOReturnNotOpen;
+ }
+
+ HISTREPORT_UPDATEPREP(*report, data2cpy, size2cpy);
+ if (size2cpy > (dest->getCapacity() - dest->getLength()) ) {
+ return kIOReturnOverrun;
+ }
+
+ HISTREPORT_UPDATERES(*report, kIOReportCopyChannelData, result);
+ dest->appendBytes(data2cpy, size2cpy);
+
+ return kIOReturnSuccess;
+}
IOReturn IOPMrootDomain::updateReport(IOReportChannelList *channelList,
IOReportUpdateAction action,
for (cnt = 0; cnt < channelList->nchannels; cnt++) {
ch_id = channelList->channels[cnt].channel_id ;
- if ((ch_id == kSleepCntChID) ||
+ if ((ch_id == kAssertDelayChID) || (ch_id == kSleepDelaysChID)) {
+ gIOPMWorkLoop->runAction(
+ OSMemberFunctionCast(IOWorkLoop::Action, this, &IOPMrootDomain::updateReportGated),
+ (OSObject *)this, (void *)ch_id,
+ (void *)result, (void *)dest);
+ continue;
+
+ }
+ else if ((ch_id == kSleepCntChID) ||
(ch_id == kDarkWkCntChID) || (ch_id == kUserWkCntChID)) {
SIMPLEREPORT_INIT(buf, sizeof(buf), getRegistryEntryID(), ch_id, kIOReportCategoryPower);
}
SIMPLEREPORT_UPDATEPREP(buf, data2cpy, size2cpy);
SIMPLEREPORT_UPDATERES(kIOReportCopyChannelData, result);
- dest->appendBytes(data2cpy, size2cpy);
+ dest->appendBytes(data2cpy, size2cpy);
}
exit:
PMTraceWorker *PMTraceWorker::tracer(IOPMrootDomain *owner)
{
PMTraceWorker *me;
-
+
me = OSTypeAlloc( PMTraceWorker );
if (!me || !me->init())
{
// this dictionary lazily.
me->owner = owner;
me->pciDeviceBitMappings = NULL;
- me->pciMappingLock = IOLockAlloc();
+ me->pmTraceWorkerLock = IOLockAlloc();
me->tracePhase = kIOPMTracePointSystemUp;
- me->loginWindowPhase = 0;
me->traceData32 = 0;
+ me->loginWindowData = 0;
+ me->coreDisplayData = 0;
+ me->coreGraphicsData = 0;
return me;
}
void PMTraceWorker::RTC_TRACE(void)
{
- if (tracePointHandler && tracePointTarget)
- {
- uint32_t wordA;
+ if (tracePointHandler && tracePointTarget)
+ {
+ uint32_t wordA;
- wordA = (tracePhase << 24) | (loginWindowPhase << 16) |
- (traceData8 << 8);
+ IOLockLock(pmTraceWorkerLock);
+ wordA = (loginWindowData << 24) | (coreDisplayData << 16) |
+ (coreGraphicsData << 8) | tracePhase;
+ IOLockUnlock(pmTraceWorkerLock);
tracePointHandler( tracePointTarget, traceData32, wordA );
- _LOG("RTC_TRACE wrote 0x%08x 0x%08x\n", traceData32, wordA);
- }
+ _LOG("RTC_TRACE wrote 0x%08x 0x%08x\n", traceData32, wordA);
+ }
}
int PMTraceWorker::recordTopLevelPCIDevice(IOService * pciDevice)
const OSSymbol * deviceName;
int index = -1;
- IOLockLock(pciMappingLock);
+ IOLockLock(pmTraceWorkerLock);
if (!pciDeviceBitMappings)
{
addedToRegistry = owner->setProperty("PCITopLevel", this);
exit:
- IOLockUnlock(pciMappingLock);
+ IOLockUnlock(pmTraceWorkerLock);
return index;
}
bool ok = false;
if (pciDeviceBitMappings)
{
- IOLockLock(pciMappingLock);
+ IOLockLock(pmTraceWorkerLock);
ok = pciDeviceBitMappings->serialize(s);
- IOLockUnlock(pciMappingLock);
+ IOLockUnlock(pmTraceWorkerLock);
}
return ok;
}
RTC_TRACE();
}
-void PMTraceWorker::tracePoint(uint8_t phase, uint8_t data8)
-{
- // clear trace detail when phase begins
- if (tracePhase != phase)
- traceData32 = 0;
-
- tracePhase = phase;
- traceData8 = data8;
-
- DLOG("trace point 0x%02x 0x%02x\n", tracePhase, traceData8);
- RTC_TRACE();
-}
-
void PMTraceWorker::traceDetail(uint32_t detail)
{
- if (kIOPMTracePointSleepPriorityClients != tracePhase)
+ if (detail == traceData32) {
return;
-
+ }
traceData32 = detail;
- DLOG("trace point 0x%02x detail 0x%08x\n", tracePhase, traceData32);
-
RTC_TRACE();
}
-void PMTraceWorker::traceLoginWindowPhase(uint8_t phase)
+void PMTraceWorker::traceComponentWakeProgress(uint32_t component, uint32_t data)
{
- loginWindowPhase = phase;
-
- DLOG("loginwindow tracepoint 0x%02x\n", loginWindowPhase);
+ switch (component) {
+ case kIOPMLoginWindowProgress:
+ loginWindowData = data & kIOPMLoginWindowProgressMask;
+ break;
+ case kIOPMCoreDisplayProgress:
+ coreDisplayData = data & kIOPMCoreDisplayProgressMask;
+ break;
+ case kIOPMCoreGraphicsProgress:
+ coreGraphicsData = data & kIOPMCoreGraphicsProgressMask;
+ break;
+ default:
+ return;
+ }
+
+ DLOG("component trace point 0x%02x data 0x%08x\n", component, data);
RTC_TRACE();
}
void PMTraceWorker::tracePCIPowerChange(
- change_t type, IOService *service, uint32_t changeFlags, uint32_t bitNum)
+ change_t type, IOService *service, uint32_t changeFlags, uint32_t bitNum)
{
- uint32_t bitMask;
- uint32_t expectedFlag;
+ uint32_t bitMask;
+ uint32_t expectedFlag;
- // Ignore PCI changes outside of system sleep/wake.
+ // Ignore PCI changes outside of system sleep/wake.
if ((kIOPMTracePointSleepPowerPlaneDrivers != tracePhase) &&
(kIOPMTracePointWakePowerPlaneDrivers != tracePhase))
return;
- // Only record the WillChange transition when going to sleep,
- // and the DidChange on the way up.
- changeFlags &= (kIOPMDomainWillChange | kIOPMDomainDidChange);
- expectedFlag = (kIOPMTracePointSleepPowerPlaneDrivers == tracePhase) ?
- kIOPMDomainWillChange : kIOPMDomainDidChange;
- if (changeFlags != expectedFlag)
- return;
+ // Only record the WillChange transition when going to sleep,
+ // and the DidChange on the way up.
+ changeFlags &= (kIOPMDomainWillChange | kIOPMDomainDidChange);
+ expectedFlag = (kIOPMTracePointSleepPowerPlaneDrivers == tracePhase) ?
+ kIOPMDomainWillChange : kIOPMDomainDidChange;
+ if (changeFlags != expectedFlag)
+ return;
// Mark this device off in our bitfield
if (bitNum < kPMMaxRTCBitfieldSize)
traceData32 |= bitMask;
_LOG("PMTrace: Device %s started - bit %2d mask 0x%08x => 0x%08x\n",
service->getName(), bitNum, bitMask, traceData32);
+ owner->kdebugTrace(kPMLogPCIDevChangeStart, service->getRegistryEntryID(), traceData32, 0);
}
else
{
traceData32 &= ~bitMask;
_LOG("PMTrace: Device %s finished - bit %2d mask 0x%08x => 0x%08x\n",
service->getName(), bitNum, bitMask, traceData32);
+ owner->kdebugTrace(kPMLogPCIDevChangeDone, service->getRegistryEntryID(), traceData32, 0);
}
DLOG("trace point 0x%02x detail 0x%08x\n", tracePhase, traceData32);
uint64_t PMTraceWorker::getPMStatusCode( )
{
- return (((uint64_t)traceData32 << 32) | (tracePhase << 24) |
- (loginWindowPhase << 16) | (traceData8 << 8));
+ return (((uint64_t)traceData32 << 32) | ((uint64_t)tracePhase));
+
+}
+
+uint8_t PMTraceWorker::getTracePhase()
+{
+ return tracePhase;
+}
+uint32_t PMTraceWorker::getTraceData()
+{
+ return traceData32;
}
// MARK: -
//
//******************************************************************************
-static unsigned int gPMHaltBusyCount;
-static unsigned int gPMHaltIdleCount;
-static int gPMHaltDepth;
-static unsigned long gPMHaltEvent;
-static IOLock * gPMHaltLock = 0;
-static OSArray * gPMHaltArray = 0;
-static const OSSymbol * gPMHaltClientAcknowledgeKey = 0;
-
PMHaltWorker * PMHaltWorker::worker( void )
{
- PMHaltWorker * me;
- IOThread thread;
+ PMHaltWorker * me;
+ IOThread thread;
- do {
- me = OSTypeAlloc( PMHaltWorker );
- if (!me || !me->init())
- break;
+ do {
+ me = OSTypeAlloc( PMHaltWorker );
+ if (!me || !me->init())
+ break;
- me->lock = IOLockAlloc();
- if (!me->lock)
- break;
+ me->lock = IOLockAlloc();
+ if (!me->lock)
+ break;
- DLOG("PMHaltWorker %p\n", OBFUSCATE(me));
- me->retain(); // thread holds extra retain
- if (KERN_SUCCESS != kernel_thread_start(&PMHaltWorker::main, (void *) me, &thread))
- {
- me->release();
- break;
- }
- thread_deallocate(thread);
- return me;
+ DLOG("PMHaltWorker %p\n", OBFUSCATE(me));
+ me->retain(); // thread holds extra retain
+ if (KERN_SUCCESS != kernel_thread_start(&PMHaltWorker::main, (void *) me, &thread))
+ {
+ me->release();
+ break;
+ }
+ thread_deallocate(thread);
+ return me;
- } while (false);
+ } while (false);
- if (me) me->release();
- return 0;
+ if (me) me->release();
+ return 0;
}
void PMHaltWorker::free( void )
{
- DLOG("PMHaltWorker free %p\n", OBFUSCATE(this));
- if (lock)
- {
- IOLockFree(lock);
- lock = 0;
- }
- return OSObject::free();
+ DLOG("PMHaltWorker free %p\n", OBFUSCATE(this));
+ if (lock)
+ {
+ IOLockFree(lock);
+ lock = 0;
+ }
+ return OSObject::free();
}
void PMHaltWorker::main( void * arg, wait_result_t waitResult )
{
- PMHaltWorker * me = (PMHaltWorker *) arg;
+ PMHaltWorker * me = (PMHaltWorker *) arg;
- IOLockLock( gPMHaltLock );
- gPMHaltBusyCount++;
- me->depth = gPMHaltDepth;
- IOLockUnlock( gPMHaltLock );
+ IOLockLock( gPMHaltLock );
+ gPMHaltBusyCount++;
+ me->depth = gPMHaltDepth;
+ IOLockUnlock( gPMHaltLock );
- while (me->depth >= 0)
- {
- PMHaltWorker::work( me );
-
- IOLockLock( gPMHaltLock );
- if (++gPMHaltIdleCount >= gPMHaltBusyCount)
- {
- // This is the last thread to finish work on this level,
- // inform everyone to start working on next lower level.
- gPMHaltDepth--;
- me->depth = gPMHaltDepth;
- gPMHaltIdleCount = 0;
- thread_wakeup((event_t) &gPMHaltIdleCount);
- }
- else
- {
- // One or more threads are still working on this level,
- // this thread must wait.
- me->depth = gPMHaltDepth - 1;
- do {
- IOLockSleep(gPMHaltLock, &gPMHaltIdleCount, THREAD_UNINT);
- } while (me->depth != gPMHaltDepth);
- }
- IOLockUnlock( gPMHaltLock );
- }
+ while (me->depth >= 0)
+ {
+ PMHaltWorker::work( me );
+
+ IOLockLock( gPMHaltLock );
+ if (++gPMHaltIdleCount >= gPMHaltBusyCount)
+ {
+ // This is the last thread to finish work on this level,
+ // inform everyone to start working on next lower level.
+ gPMHaltDepth--;
+ me->depth = gPMHaltDepth;
+ gPMHaltIdleCount = 0;
+ thread_wakeup((event_t) &gPMHaltIdleCount);
+ }
+ else
+ {
+ // One or more threads are still working on this level,
+ // this thread must wait.
+ me->depth = gPMHaltDepth - 1;
+ do {
+ IOLockSleep(gPMHaltLock, &gPMHaltIdleCount, THREAD_UNINT);
+ } while (me->depth != gPMHaltDepth);
+ }
+ IOLockUnlock( gPMHaltLock );
+ }
- // No more work to do, terminate thread
- DLOG("All done for worker: %p (visits = %u)\n", OBFUSCATE(me), me->visits);
- thread_wakeup( &gPMHaltDepth );
- me->release();
+ // No more work to do, terminate thread
+ DLOG("All done for worker: %p (visits = %u)\n", OBFUSCATE(me), me->visits);
+ thread_wakeup( &gPMHaltDepth );
+ me->release();
}
void PMHaltWorker::work( PMHaltWorker * me )
{
- IOService * service;
- OSSet * inner;
- AbsoluteTime startTime;
- UInt32 deltaTime;
- bool timeout;
+ IOService * service;
+ OSSet * inner;
+ AbsoluteTime startTime, elapsedTime;
+ UInt32 deltaTime;
+ bool timeout;
- while (true)
- {
- service = 0;
- timeout = false;
-
- // Claim an unit of work from the shared pool
- IOLockLock( gPMHaltLock );
- inner = (OSSet *)gPMHaltArray->getObject(me->depth);
- if (inner)
- {
- service = (IOService *)inner->getAnyObject();
- if (service)
- {
- service->retain();
- inner->removeObject(service);
- }
- }
- IOLockUnlock( gPMHaltLock );
- if (!service)
- break; // no more work at this depth
-
- clock_get_uptime(&startTime);
-
- if (!service->isInactive() &&
- service->setProperty(gPMHaltClientAcknowledgeKey, me))
- {
- IOLockLock(me->lock);
- me->startTime = startTime;
- me->service = service;
- me->timeout = false;
- IOLockUnlock(me->lock);
-
- service->systemWillShutdown( gPMHaltEvent );
-
- // Wait for driver acknowledgement
- IOLockLock(me->lock);
- while (service->getProperty(gPMHaltClientAcknowledgeKey))
- {
- IOLockSleep(me->lock, me, THREAD_UNINT);
- }
- me->service = 0;
- timeout = me->timeout;
- IOLockUnlock(me->lock);
- }
-
- deltaTime = computeDeltaTimeMS(&startTime);
- if ((deltaTime > kPMHaltTimeoutMS) || timeout ||
- (gIOKitDebug & kIOLogPMRootDomain))
- {
- LOG("%s driver %s (%p) took %u ms\n",
- (gPMHaltEvent == kIOMessageSystemWillPowerOff) ?
- "PowerOff" : "Restart",
- service->getName(), OBFUSCATE(service),
- (uint32_t) deltaTime );
- }
-
- service->release();
- me->visits++;
- }
+ while (true)
+ {
+ service = 0;
+ timeout = false;
+
+ // Claim an unit of work from the shared pool
+ IOLockLock( gPMHaltLock );
+ inner = (OSSet *)gPMHaltArray->getObject(me->depth);
+ if (inner)
+ {
+ service = OSDynamicCast(IOService, inner->getAnyObject());
+ if (service)
+ {
+ service->retain();
+ inner->removeObject(service);
+ }
+ }
+ IOLockUnlock( gPMHaltLock );
+ if (!service)
+ break; // no more work at this depth
+
+ clock_get_uptime(&startTime);
+
+ if (!service->isInactive() &&
+ service->setProperty(gPMHaltClientAcknowledgeKey, me))
+ {
+ IOLockLock(me->lock);
+ me->startTime = startTime;
+ me->service = service;
+ me->timeout = false;
+ IOLockUnlock(me->lock);
+
+ service->systemWillShutdown( gPMHaltMessageType );
+
+ // Wait for driver acknowledgement
+ IOLockLock(me->lock);
+ while (service->getProperty(gPMHaltClientAcknowledgeKey))
+ {
+ IOLockSleep(me->lock, me, THREAD_UNINT);
+ }
+ me->service = 0;
+ timeout = me->timeout;
+ IOLockUnlock(me->lock);
+ }
+
+ deltaTime = computeDeltaTimeMS(&startTime, &elapsedTime);
+ if ((deltaTime > kPMHaltTimeoutMS) || timeout ||
+ (gIOKitDebug & kIOLogPMRootDomain))
+ {
+ LOG("%s driver %s (0x%llx) took %u ms\n",
+ (gPMHaltMessageType == kIOMessageSystemWillPowerOff) ?
+ "PowerOff" : "Restart",
+ service->getName(), service->getRegistryEntryID(),
+ (uint32_t) deltaTime );
+ halt_log_enter(
+ (gPMHaltMessageType == kIOMessageSystemWillPowerOff) ? "PowerOff" : "Restart",
+ OSMemberFunctionCast(const void *, service, &IOService::systemWillShutdown),
+ elapsedTime);
+ }
+
+ service->release();
+ me->visits++;
+ }
}
void PMHaltWorker::checkTimeout( PMHaltWorker * me, AbsoluteTime * now )
{
- UInt64 nano;
- AbsoluteTime startTime;
- AbsoluteTime endTime;
+ UInt64 nano;
+ AbsoluteTime startTime;
+ AbsoluteTime endTime;
- endTime = *now;
+ endTime = *now;
- IOLockLock(me->lock);
- if (me->service && !me->timeout)
- {
- startTime = me->startTime;
- nano = 0;
- if (CMP_ABSOLUTETIME(&endTime, &startTime) > 0)
- {
- SUB_ABSOLUTETIME(&endTime, &startTime);
- absolutetime_to_nanoseconds(endTime, &nano);
- }
- if (nano > 3000000000ULL)
- {
- me->timeout = true;
- MSG("%s still waiting on %s\n",
- (gPMHaltEvent == kIOMessageSystemWillPowerOff) ?
- "PowerOff" : "Restart",
- me->service->getName());
- }
- }
- IOLockUnlock(me->lock);
+ IOLockLock(me->lock);
+ if (me->service && !me->timeout)
+ {
+ startTime = me->startTime;
+ nano = 0;
+ if (CMP_ABSOLUTETIME(&endTime, &startTime) > 0)
+ {
+ SUB_ABSOLUTETIME(&endTime, &startTime);
+ absolutetime_to_nanoseconds(endTime, &nano);
+ }
+ if (nano > 3000000000ULL)
+ {
+ me->timeout = true;
+ MSG("%s still waiting on %s\n",
+ (gPMHaltMessageType == kIOMessageSystemWillPowerOff) ?
+ "PowerOff" : "Restart",
+ me->service->getName());
+ }
+ }
+ IOLockUnlock(me->lock);
}
-
//******************************************************************************
// acknowledgeSystemWillShutdown
//
void IOPMrootDomain::acknowledgeSystemWillShutdown( IOService * from )
{
- PMHaltWorker * worker;
- OSObject * prop;
+ PMHaltWorker * worker;
+ OSObject * prop;
- if (!from)
- return;
+ if (!from)
+ return;
- //DLOG("%s acknowledged\n", from->getName());
- prop = from->copyProperty( gPMHaltClientAcknowledgeKey );
- if (prop)
- {
- worker = (PMHaltWorker *) prop;
- IOLockLock(worker->lock);
- from->removeProperty( gPMHaltClientAcknowledgeKey );
- thread_wakeup((event_t) worker);
- IOLockUnlock(worker->lock);
- worker->release();
- }
- else
- {
- DLOG("%s acknowledged without worker property\n",
- from->getName());
- }
+ //DLOG("%s acknowledged\n", from->getName());
+ prop = from->copyProperty( gPMHaltClientAcknowledgeKey );
+ if (prop)
+ {
+ worker = (PMHaltWorker *) prop;
+ IOLockLock(worker->lock);
+ from->removeProperty( gPMHaltClientAcknowledgeKey );
+ thread_wakeup((event_t) worker);
+ IOLockUnlock(worker->lock);
+ worker->release();
+ }
+ else
+ {
+ DLOG("%s acknowledged without worker property\n",
+ from->getName());
+ }
}
//******************************************************************************
static void
-notifySystemShutdown( IOService * root, unsigned long event )
+notifySystemShutdown( IOService * root, uint32_t messageType )
{
#define PLACEHOLDER ((OSSet *)gPMHaltArray)
- IORegistryIterator * iter;
- IORegistryEntry * entry;
- IOService * node;
- OSSet * inner;
- PMHaltWorker * workers[kPMHaltMaxWorkers];
- AbsoluteTime deadline;
- unsigned int totalNodes = 0;
- unsigned int depth;
- unsigned int rootDepth;
- unsigned int numWorkers;
- unsigned int count;
- int waitResult;
- void * baseFunc;
- bool ok;
-
- DLOG("%s event = %lx\n", __FUNCTION__, event);
-
- baseFunc = OSMemberFunctionCast(void *, root, &IOService::systemWillShutdown);
-
- // Iterate the entire PM tree starting from root
-
- rootDepth = root->getDepth( gIOPowerPlane );
- if (!rootDepth) goto done;
-
- // debug - for repeated test runs
- while (PMHaltWorker::metaClass->getInstanceCount())
- IOSleep(1);
-
- if (!gPMHaltArray)
- {
- gPMHaltArray = OSArray::withCapacity(40);
- if (!gPMHaltArray) goto done;
- }
- else // debug
- gPMHaltArray->flushCollection();
+ IORegistryIterator * iter;
+ IORegistryEntry * entry;
+ IOService * node;
+ OSSet * inner;
+ PMHaltWorker * workers[kPMHaltMaxWorkers];
+ AbsoluteTime deadline;
+ unsigned int totalNodes = 0;
+ unsigned int depth;
+ unsigned int rootDepth;
+ unsigned int numWorkers;
+ unsigned int count;
+ int waitResult;
+ void * baseFunc;
+ bool ok;
- if (!gPMHaltLock)
- {
- gPMHaltLock = IOLockAlloc();
- if (!gPMHaltLock) goto done;
- }
+ DLOG("%s msgType = 0x%x\n", __FUNCTION__, messageType);
- if (!gPMHaltClientAcknowledgeKey)
- {
- gPMHaltClientAcknowledgeKey =
- OSSymbol::withCStringNoCopy("PMShutdown");
- if (!gPMHaltClientAcknowledgeKey) goto done;
- }
+ baseFunc = OSMemberFunctionCast(void *, root, &IOService::systemWillShutdown);
- gPMHaltEvent = event;
+ // Iterate the entire PM tree starting from root
- // Depth-first walk of PM plane
+ rootDepth = root->getDepth( gIOPowerPlane );
+ if (!rootDepth) goto done;
- iter = IORegistryIterator::iterateOver(
- root, gIOPowerPlane, kIORegistryIterateRecursively);
+ // debug - for repeated test runs
+ while (PMHaltWorker::metaClass->getInstanceCount())
+ IOSleep(1);
- if (iter)
- {
- while ((entry = iter->getNextObject()))
- {
- node = OSDynamicCast(IOService, entry);
- if (!node)
- continue;
-
- if (baseFunc ==
- OSMemberFunctionCast(void *, node, &IOService::systemWillShutdown))
- continue;
-
- depth = node->getDepth( gIOPowerPlane );
- if (depth <= rootDepth)
- continue;
-
- ok = false;
+ if (!gPMHaltArray)
+ {
+ gPMHaltArray = OSArray::withCapacity(40);
+ if (!gPMHaltArray) goto done;
+ }
+ else // debug
+ gPMHaltArray->flushCollection();
- // adjust to zero based depth
- depth -= (rootDepth + 1);
+ if (!gPMHaltLock)
+ {
+ gPMHaltLock = IOLockAlloc();
+ if (!gPMHaltLock) goto done;
+ }
- // gPMHaltArray is an array of containers, each container
- // refers to nodes with the same depth.
+ if (!gPMHaltClientAcknowledgeKey)
+ {
+ gPMHaltClientAcknowledgeKey =
+ OSSymbol::withCStringNoCopy("PMShutdown");
+ if (!gPMHaltClientAcknowledgeKey) goto done;
+ }
- count = gPMHaltArray->getCount();
- while (depth >= count)
- {
- // expand array and insert placeholders
- gPMHaltArray->setObject(PLACEHOLDER);
- count++;
- }
- count = gPMHaltArray->getCount();
- if (depth < count)
- {
- inner = (OSSet *)gPMHaltArray->getObject(depth);
- if (inner == PLACEHOLDER)
- {
- inner = OSSet::withCapacity(40);
- if (inner)
- {
- gPMHaltArray->replaceObject(depth, inner);
- inner->release();
- }
- }
-
- // PM nodes that appear more than once in the tree will have
- // the same depth, OSSet will refuse to add the node twice.
- if (inner)
- ok = inner->setObject(node);
- }
- if (!ok)
- DLOG("Skipped PM node %s\n", node->getName());
- }
- iter->release();
- }
+ gPMHaltMessageType = messageType;
- // debug only
- for (int i = 0; (inner = (OSSet *)gPMHaltArray->getObject(i)); i++)
- {
- count = 0;
- if (inner != PLACEHOLDER)
- count = inner->getCount();
- DLOG("Nodes at depth %u = %u\n", i, count);
- }
+ // Depth-first walk of PM plane
- // strip placeholders (not all depths are populated)
- numWorkers = 0;
- for (int i = 0; (inner = (OSSet *)gPMHaltArray->getObject(i)); )
- {
- if (inner == PLACEHOLDER)
- {
- gPMHaltArray->removeObject(i);
- continue;
- }
- count = inner->getCount();
- if (count > numWorkers)
- numWorkers = count;
- totalNodes += count;
- i++;
- }
+ iter = IORegistryIterator::iterateOver(
+ root, gIOPowerPlane, kIORegistryIterateRecursively);
- if (gPMHaltArray->getCount() == 0 || !numWorkers)
- goto done;
+ if (iter)
+ {
+ while ((entry = iter->getNextObject()))
+ {
+ node = OSDynamicCast(IOService, entry);
+ if (!node)
+ continue;
- gPMHaltBusyCount = 0;
- gPMHaltIdleCount = 0;
- gPMHaltDepth = gPMHaltArray->getCount() - 1;
+ if (baseFunc ==
+ OSMemberFunctionCast(void *, node, &IOService::systemWillShutdown))
+ continue;
- // Create multiple workers (and threads)
+ depth = node->getDepth( gIOPowerPlane );
+ if (depth <= rootDepth)
+ continue;
- if (numWorkers > kPMHaltMaxWorkers)
- numWorkers = kPMHaltMaxWorkers;
+ ok = false;
- DLOG("PM nodes %u, maxDepth %u, workers %u\n",
- totalNodes, gPMHaltArray->getCount(), numWorkers);
+ // adjust to zero based depth
+ depth -= (rootDepth + 1);
- for (unsigned int i = 0; i < numWorkers; i++)
- workers[i] = PMHaltWorker::worker();
+ // gPMHaltArray is an array of containers, each container
+ // refers to nodes with the same depth.
- // Wait for workers to exhaust all available work
+ count = gPMHaltArray->getCount();
+ while (depth >= count)
+ {
+ // expand array and insert placeholders
+ gPMHaltArray->setObject(PLACEHOLDER);
+ count++;
+ }
+ count = gPMHaltArray->getCount();
+ if (depth < count)
+ {
+ inner = (OSSet *)gPMHaltArray->getObject(depth);
+ if (inner == PLACEHOLDER)
+ {
+ inner = OSSet::withCapacity(40);
+ if (inner)
+ {
+ gPMHaltArray->replaceObject(depth, inner);
+ inner->release();
+ }
+ }
- IOLockLock(gPMHaltLock);
- while (gPMHaltDepth >= 0)
- {
- clock_interval_to_deadline(1000, kMillisecondScale, &deadline);
+ // PM nodes that appear more than once in the tree will have
+ // the same depth, OSSet will refuse to add the node twice.
+ if (inner)
+ ok = inner->setObject(node);
+ }
+ if (!ok)
+ DLOG("Skipped PM node %s\n", node->getName());
+ }
+ iter->release();
+ }
- waitResult = IOLockSleepDeadline(
- gPMHaltLock, &gPMHaltDepth, deadline, THREAD_UNINT);
- if (THREAD_TIMED_OUT == waitResult)
- {
- AbsoluteTime now;
- clock_get_uptime(&now);
+ // debug only
+ for (int i = 0; (inner = (OSSet *)gPMHaltArray->getObject(i)); i++)
+ {
+ count = 0;
+ if (inner != PLACEHOLDER)
+ count = inner->getCount();
+ DLOG("Nodes at depth %u = %u\n", i, count);
+ }
- IOLockUnlock(gPMHaltLock);
- for (unsigned int i = 0 ; i < numWorkers; i++)
- {
- if (workers[i])
- PMHaltWorker::checkTimeout(workers[i], &now);
- }
- IOLockLock(gPMHaltLock);
- }
- }
- IOLockUnlock(gPMHaltLock);
+ // strip placeholders (not all depths are populated)
+ numWorkers = 0;
+ for (int i = 0; (inner = (OSSet *)gPMHaltArray->getObject(i)); )
+ {
+ if (inner == PLACEHOLDER)
+ {
+ gPMHaltArray->removeObject(i);
+ continue;
+ }
+ count = inner->getCount();
+ if (count > numWorkers)
+ numWorkers = count;
+ totalNodes += count;
+ i++;
+ }
- // Release all workers
+ if (gPMHaltArray->getCount() == 0 || !numWorkers)
+ goto done;
- for (unsigned int i = 0; i < numWorkers; i++)
- {
- if (workers[i])
- workers[i]->release();
- // worker also retained by it's own thread
- }
+ gPMHaltBusyCount = 0;
+ gPMHaltIdleCount = 0;
+ gPMHaltDepth = gPMHaltArray->getCount() - 1;
-done:
- DLOG("%s done\n", __FUNCTION__);
- return;
-}
+ // Create multiple workers (and threads)
-// MARK: -
-// MARK: Sleep/Wake Logging
+ if (numWorkers > kPMHaltMaxWorkers)
+ numWorkers = kPMHaltMaxWorkers;
-//*********************************************************************************
-// Sleep/Wake logging
-//
-//*********************************************************************************
+ DLOG("PM nodes %u, maxDepth %u, workers %u\n",
+ totalNodes, gPMHaltArray->getCount(), numWorkers);
-IOMemoryDescriptor *IOPMrootDomain::getPMTraceMemoryDescriptor(void)
-{
- if (timeline)
- return timeline->getPMTraceMemoryDescriptor();
- else
- return NULL;
-}
+ for (unsigned int i = 0; i < numWorkers; i++)
+ workers[i] = PMHaltWorker::worker();
-// Forwards external reports of detailed events to IOPMTimeline
-IOReturn IOPMrootDomain::recordPMEvent(PMEventDetails *details)
-{
- if (timeline && details) {
-
- IOReturn rc;
+ // Wait for workers to exhaust all available work
- // Record a detailed driver power change event, or...
- if(details->eventClassifier == kIOPMEventClassDriverEvent) {
- rc = timeline->recordDetailedPowerEvent( details );
- }
+ IOLockLock(gPMHaltLock);
+ while (gPMHaltDepth >= 0)
+ {
+ clock_interval_to_deadline(1000, kMillisecondScale, &deadline);
- // Record a system power management event
- else if(details->eventClassifier == kIOPMEventClassSystemEvent) {
- rc = timeline->recordSystemPowerEvent( details );
- }
- else {
- return kIOReturnBadArgument;
- }
-
- // If we get to record this message, then we've reached the
- // end of another successful Sleep --> Wake cycle
- // At this point, we pat ourselves in the back and allow
- // our Sleep --> Wake UUID to be published
- if(details->eventType == kIOPMEventTypeWakeDone) {
- timeline->setSleepCycleInProgressFlag(false);
- }
+ waitResult = IOLockSleepDeadline(
+ gPMHaltLock, &gPMHaltDepth, deadline, THREAD_UNINT);
+ if (THREAD_TIMED_OUT == waitResult)
+ {
+ AbsoluteTime now;
+ clock_get_uptime(&now);
-/*
- // Check if its time to clear the timeline buffer
- if(getProperty(kIOPMSleepWakeUUIDKey)
- && timeline->isSleepCycleInProgress() == false
- && timeline->getNumEventsLoggedThisPeriod() > 500) {
-
- // Clear the old UUID
- if(pmPowerStateQueue) {
- pmPowerStateQueue->submitPowerEvent(kPowerEventPublishSleepWakeUUID, (void *)false );
+ IOLockUnlock(gPMHaltLock);
+ for (unsigned int i = 0 ; i < numWorkers; i++)
+ {
+ if (workers[i])
+ PMHaltWorker::checkTimeout(workers[i], &now);
+ }
+ IOLockLock(gPMHaltLock);
}
-*/
- return rc;
}
- else
- return kIOReturnNotReady;
-}
+ IOLockUnlock(gPMHaltLock);
-void IOPMrootDomain::recordPMEvent( uint32_t type,
- const char *uuid,
- uint32_t reason,
- uint32_t result )
-{
- PMEventDetails *details = PMEventDetails::eventDetails(type, uuid, reason, result);
- if (details)
- {
- recordPMEvent(details);
- details->release();
- }
-}
-
-IOReturn IOPMrootDomain::recordAndReleasePMEvent(PMEventDetails *details)
-{
- IOReturn ret = kIOReturnBadArgument;
+ // Release all workers
- if (details)
+ for (unsigned int i = 0; i < numWorkers; i++)
{
- ret = recordPMEvent(details);
- details->release();
+ if (workers[i])
+ workers[i]->release();
+ // worker also retained by it's own thread
}
- return ret;
+done:
+ DLOG("%s done\n", __FUNCTION__);
+ return;
}
// MARK: -
{
IOReturn ret;
IOPMDriverAssertionID newAssertion;
-
+
if (!pmAssertions)
return 0;
-
+
ret = pmAssertions->createAssertion(whichAssertionBits, assertionLevel, ownerService, ownerDescription, &newAssertion);
if (kIOReturnSuccess == ret)
{
if (!pmAssertions)
return kIOReturnInternalError;
-
+
return pmAssertions->releaseAssertion(releaseAssertion);
}
+
IOReturn IOPMrootDomain::setPMAssertionLevel(
- IOPMDriverAssertionID assertionID,
+ IOPMDriverAssertionID assertionID,
IOPMDriverAssertionLevel assertionLevel)
{
return pmAssertions->setAssertionLevel(assertionID, assertionLevel);
{
IOPMDriverAssertionType sysLevels;
- if (!pmAssertions || whichAssertion == 0)
+ if (!pmAssertions || whichAssertion == 0)
return kIOPMDriverAssertionLevelOff;
sysLevels = pmAssertions->getActivatedAssertions();
-
+
// Check that every bit set in argument 'whichAssertion' is asserted
// in the aggregate bits.
if ((sysLevels & whichAssertion) == whichAssertion)
if (obj) return obj;
- if (!strncmp(aKey, kIOPMSleepWakeWdogRebootKey,
+ if (!strncmp(aKey, kIOPMSleepWakeWdogRebootKey,
sizeof(kIOPMSleepWakeWdogRebootKey))) {
- if (swd_flags & SWD_BOOT_BY_WDOG)
- return OSBoolean::withBoolean(true);
- else
- return OSBoolean::withBoolean(false);
-
+ if (swd_flags & SWD_BOOT_BY_SW_WDOG)
+ return kOSBooleanTrue;
+ else
+ return kOSBooleanFalse;
+
}
- if (!strncmp(aKey, kIOPMSleepWakeWdogLogsValidKey,
+ if (!strncmp(aKey, kIOPMSleepWakeWdogLogsValidKey,
sizeof(kIOPMSleepWakeWdogLogsValidKey))) {
- if (swd_flags & SWD_VALID_LOGS)
- return OSBoolean::withBoolean(true);
- else
- return OSBoolean::withBoolean(false);
-
+ if (swd_flags & SWD_VALID_LOGS)
+ return kOSBooleanTrue;
+ else
+ return kOSBooleanFalse;
+
}
- /*
- * XXX: We should get rid of "DesktopMode" property when 'kAppleClamshellCausesSleepKey'
- * is set properly in darwake from sleep. For that, kIOPMEnableClamshell msg has to be
+ /*
+ * XXX: We should get rid of "DesktopMode" property when 'kAppleClamshellCausesSleepKey'
+ * is set properly in darwake from sleep. For that, kIOPMEnableClamshell msg has to be
* issued by DisplayWrangler on darkwake.
*/
if (!strcmp(aKey, "DesktopMode")) {
if (desktopMode)
- return OSBoolean::withBoolean(true);
- else
- return OSBoolean::withBoolean(false);
+ return kOSBooleanTrue;
+ else
+ return kOSBooleanFalse;
}
if (!strcmp(aKey, "DisplayIdleForDemandSleep")) {
if (displayIdleForDemandSleep) {
- return OSBoolean::withBoolean(true);
+ return kOSBooleanTrue;
}
else {
- return OSBoolean::withBoolean(false);
+ return kOSBooleanFalse;
}
}
+
+ if (!strcmp(aKey, kIOPMDriverWakeEventsKey))
+ {
+ OSArray * array = 0;
+ WAKEEVENT_LOCK();
+ if (_systemWakeEventsArray && _systemWakeEventsArray->getCount()) {
+ OSCollection *collection = _systemWakeEventsArray->copyCollection();
+ if (collection && !(array = OSDynamicCast(OSArray, collection))) {
+ collection->release();
+ }
+ }
+ WAKEEVENT_UNLOCK();
+ return array;
+ }
+
+ if (!strcmp(aKey, kIOPMSleepStatisticsAppsKey))
+ {
+ OSArray * array = 0;
+ IOLockLock(pmStatsLock);
+ if (pmStatsAppResponses && pmStatsAppResponses->getCount()) {
+ OSCollection *collection = pmStatsAppResponses->copyCollection();
+ if (collection && !(array = OSDynamicCast(OSArray, collection))) {
+ collection->release();
+ }
+ pmStatsAppResponses->flushCollection();
+ }
+ IOLockUnlock(pmStatsLock);
+ return array;
+ }
+
+ if (!strcmp(aKey, kIOPMIdleSleepPreventersKey))
+ {
+ OSArray *idleSleepList = NULL;
+ gRootDomain->copySleepPreventersList(&idleSleepList, NULL);
+ return idleSleepList;
+ }
+
+ if (!strcmp(aKey, kIOPMSystemSleepPreventersKey))
+ {
+ OSArray *systemSleepList = NULL;
+ gRootDomain->copySleepPreventersList(NULL, &systemSleepList);
+ return systemSleepList;
+ }
+
return NULL;
+}
+
+// MARK: -
+// MARK: Wake Event Reporting
+
+void IOPMrootDomain::copyWakeReasonString( char * outBuf, size_t bufSize )
+{
+ WAKEEVENT_LOCK();
+ strlcpy(outBuf, gWakeReasonString, bufSize);
+ WAKEEVENT_UNLOCK();
+}
+
+//******************************************************************************
+// acceptSystemWakeEvents
+//
+// Private control for the acceptance of driver wake event claims.
+//******************************************************************************
+
+void IOPMrootDomain::acceptSystemWakeEvents( bool accept )
+{
+ bool logWakeReason = false;
+ WAKEEVENT_LOCK();
+ if (accept)
+ {
+ gWakeReasonString[0] = '\0';
+ if (!_systemWakeEventsArray)
+ _systemWakeEventsArray = OSArray::withCapacity(4);
+ if ((_acceptSystemWakeEvents = (_systemWakeEventsArray != 0)))
+ _systemWakeEventsArray->flushCollection();
+ }
+ else
+ {
+ _acceptSystemWakeEvents = false;
+#if CONFIG_EMBEDDED
+ logWakeReason = gWakeReasonSysctlRegistered;
+#if DEVELOPMENT
+ static int panic_allowed = -1;
+ if ((panic_allowed == -1) &&
+ (PE_parse_boot_argn("swd_wakereason_panic", &panic_allowed, sizeof(panic_allowed)) == false)) {
+ panic_allowed = 1;
+ }
+
+ if (panic_allowed) {
+ size_t i = 0;
+ // Panic if wake reason is null or empty
+ for (i = 0; (i < strlen(gWakeReasonString)); i++) {
+ if ((gWakeReasonString[i] != ' ') && (gWakeReasonString[i] != '\t'))
+ break;
+ }
+ if (i >= strlen(gWakeReasonString)) {
+ panic("Wake reason is empty\n");
+ }
+ }
+#endif
+#endif
+ }
+ WAKEEVENT_UNLOCK();
+
+ if (logWakeReason)
+ MSG("system wake events:%s\n", gWakeReasonString);
+}
+
+//******************************************************************************
+// claimSystemWakeEvent
+//
+// For a driver to claim a device is the source/conduit of a system wake event.
+//******************************************************************************
+
+void IOPMrootDomain::claimSystemWakeEvent(
+ IOService * device,
+ IOOptionBits flags,
+ const char * reason,
+ OSObject * details )
+{
+ const OSSymbol * deviceName = 0;
+ OSNumber * deviceRegId = 0;
+ OSNumber * claimTime = 0;
+ OSData * flagsData = 0;
+ OSString * reasonString = 0;
+ OSDictionary * d = 0;
+ uint64_t timestamp;
+ bool ok = false;
+
+ pmEventTimeStamp(×tamp);
+
+ if (!device || !reason) return;
+
+ deviceName = device->copyName(gIOServicePlane);
+ deviceRegId = OSNumber::withNumber(device->getRegistryEntryID(), 64);
+ claimTime = OSNumber::withNumber(timestamp, 64);
+ flagsData = OSData::withBytes(&flags, sizeof(flags));
+ reasonString = OSString::withCString(reason);
+ d = OSDictionary::withCapacity(5 + (details ? 1 : 0));
+ if (!deviceName || !deviceRegId || !claimTime || !flagsData || !reasonString)
+ goto done;
+
+ d->setObject(gIONameKey, deviceName);
+ d->setObject(gIORegistryEntryIDKey, deviceRegId);
+ d->setObject(kIOPMWakeEventTimeKey, claimTime);
+ d->setObject(kIOPMWakeEventFlagsKey, flagsData);
+ d->setObject(kIOPMWakeEventReasonKey, reasonString);
+ if (details)
+ d->setObject(kIOPMWakeEventDetailsKey, details);
+
+ WAKEEVENT_LOCK();
+ if (!gWakeReasonSysctlRegistered)
+ {
+ // Lazy registration until the platform driver stops registering
+ // the same name.
+ gWakeReasonSysctlRegistered = true;
+#if CONFIG_EMBEDDED
+ sysctl_register_oid(&sysctl__kern_wakereason);
+#endif
+ }
+ if (_acceptSystemWakeEvents)
+ {
+ ok = _systemWakeEventsArray->setObject(d);
+ if (gWakeReasonString[0] != '\0')
+ strlcat(gWakeReasonString, " ", sizeof(gWakeReasonString));
+ strlcat(gWakeReasonString, reason, sizeof(gWakeReasonString));
+ }
+ WAKEEVENT_UNLOCK();
+
+done:
+ if (deviceName) deviceName->release();
+ if (deviceRegId) deviceRegId->release();
+ if (claimTime) claimTime->release();
+ if (flagsData) flagsData->release();
+ if (reasonString) reasonString->release();
+ if (d) d->release();
}
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
#define super OSObject
OSDefineMetaClassAndFinalStructors( PMSettingObject, OSObject )
-/*
+/*
* Static constructor/initializer for PMSettingObject
*/
PMSettingObject *PMSettingObject::pmSettingObject(
parent->deregisterPMSettingObject(this);
}
-// MARK: -
-// MARK: IOPMTimeline
-
-#undef super
-#define super OSObject
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-IOPMTimeline *IOPMTimeline::timeline(IOPMrootDomain *root_domain)
-{
- IOPMTimeline *myself;
-
- if (!root_domain)
- return NULL;
-
- myself = new IOPMTimeline;
-
- if (myself) {
- myself->owner = root_domain;
- myself->init();
- }
-
- return myself;
-}
-
-bool IOPMTimeline::init(void)
-{
- if (!super::init()) {
- return false;
- }
-
- logLock = IOLockAlloc();
-
- // Fresh timeline, no events logged yet
- this->numEventsLoggedThisPeriod = 0;
- this->sleepCycleInProgress = false;
-
- //this->setEventsRecordingLevel(1); // TODO
- this->setEventsTrackedCount(kIOPMDefaultSystemEventsTracked);
-
- return true;
-}
-
-void IOPMTimeline::free(void)
-{
- if (pmTraceMemoryDescriptor) {
- pmTraceMemoryDescriptor->release();
- pmTraceMemoryDescriptor = NULL;
- }
-
- IOLockFree(logLock);
-
- super::free();
-}
-
-IOMemoryDescriptor *IOPMTimeline::getPMTraceMemoryDescriptor()
-{
- return pmTraceMemoryDescriptor;
-}
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-bool IOPMTimeline::setProperties(OSDictionary *d)
-{
- OSNumber *n = NULL;
- OSBoolean *b = NULL;
- bool changed = false;
-
- /* Changes size of detailed events buffer */
- n = (OSNumber *)d->getObject(kIOPMTimelineSystemNumberTrackedKey);
- if (OSDynamicCast(OSNumber, n))
- {
- changed = true;
- this->setEventsTrackedCount(n->unsigned32BitValue());
- }
-
-
- /* enables or disables system events */
- b = (OSBoolean *)d->getObject(kIOPMTimelineEnabledKey);
- if (b)
- {
- changed = true;
- this->setEventsRecordingLevel((int)(kOSBooleanTrue == b));
- }
-
- return changed;
-}
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-OSDictionary *IOPMTimeline::copyInfoDictionary(void)
-{
- OSDictionary *out = OSDictionary::withCapacity(3);
- OSNumber *n = NULL;
-
- if (!out || !hdr)
- return NULL;
-
- n = OSNumber::withNumber(hdr->sizeEntries, 32);
- out->setObject(kIOPMTimelineSystemNumberTrackedKey, n);
- n->release();
-
- n = OSNumber::withNumber(hdr->sizeBytes, 32);
- out->setObject(kIOPMTimelineSystemBufferSizeKey, n);
- n->release();
-
- // bool
- out->setObject(kIOPMTimelineEnabledKey, eventsRecordingLevel ? kOSBooleanTrue : kOSBooleanFalse);
-
- return out;
-}
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-/* IOPMTimeline::recordSystemPowerEvent()
- *
- * Expected "type" arguments are listed in IOPMPrivate.h under enum "SystemEventTypes"
- * Type arguments include "system events", and "Intermediate events"
- *
- * - System Events have paired "start" and "stop" events.
- * - A start event shall be followed by a stop event.
- * - Any number of Intermediate Events may fall between the
- * start and stop events.
- * - Intermediate events are meaningless outside the bounds of a system event's
- * start & stoup routines.
- * - It's invalid to record a Start event without a following Stop event; e.g. two
- * Start events without an intervenining Stop event is invalid.
- *
- * Buffer invariants
- * - The first recorded system event shall be preceded by an entry with type == 0
- * - IOPMTimeline may choose not to record intermediate events while there's not
- * a system event in process.
- */
-IOReturn IOPMTimeline::recordSystemPowerEvent( PMEventDetails *details )
-{
- static bool wakeDonePending = true;
- IOPMSystemEventRecord *record_to = NULL;
- OSString *swUUIDKey = NULL;
- uint32_t useIndex = 0;
-
- if (!details)
- return kIOReturnBadArgument;
-
- if (!traceBuffer)
- return kIOReturnNotReady;
-
- if (details->eventType == kIOPMEventTypeWakeDone)
- {
- if(!wakeDonePending)
- return kIOReturnBadArgument;
- }
-
- IOLockLock(logLock);
-
- if (details->eventType == kIOPMEventTypeWake) {
- wakeDonePending = true;
- } else if (details->eventType == kIOPMEventTypeWakeDone) {
- wakeDonePending = false;
- }
-
- systemState = details->eventType;
-
- useIndex = _atomicIndexIncrement(&hdr->index, hdr->sizeEntries);
-
- // The entry immediately after the latest entry (and thus
- // immediately before the first entry) shall have a type 0.
- if (useIndex + 1 >= hdr->sizeEntries) {
- traceBuffer[useIndex + 1].eventType = 0;
- } else {
- traceBuffer[0].eventType = 0;
- }
-
- record_to = &traceBuffer[useIndex];
- bzero(record_to, sizeof(IOPMSystemEventRecord));
-
- /*****/
- record_to->eventType = details->eventType;
- record_to->eventReason = details->reason;
- record_to->eventResult = details->result;
- pmEventTimeStamp(&record_to->timestamp);
-
- // If caller doesn't provide a UUID, we'll use the UUID that's posted
- // on IOPMrootDomain under key kIOPMSleepWakeUUIDKey
- if (!details->uuid) {
- swUUIDKey = OSDynamicCast(OSString, owner->copyProperty(kIOPMSleepWakeUUIDKey));
-
- if (swUUIDKey)
- details->uuid = swUUIDKey->getCStringNoCopy();
- }
-
- if (details->uuid)
- strncpy(record_to->uuid, details->uuid, kMaxPMStringLength);
-
- if (swUUIDKey)
- swUUIDKey->release();
-
- numEventsLoggedThisPeriod++;
- /*****/
-
- IOLockUnlock(logLock);
-
- return kIOReturnSuccess;
-
-}
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-IOReturn IOPMTimeline::recordDetailedPowerEvent( PMEventDetails *details )
-{
- IOPMSystemEventRecord *record_to = NULL;
- uint32_t useIndex;
-
- if (!details->eventType || !details->ownerName)
- return kIOReturnBadArgument;
-
- IOLockLock(logLock);
-
- useIndex = _atomicIndexIncrement(&hdr->index, hdr->sizeEntries);
-
- record_to = (IOPMSystemEventRecord *)&traceBuffer[useIndex];
- bzero(record_to, sizeof(IOPMSystemEventRecord));
-
- /*****/
- record_to->eventType = details->eventType;
- if (details->ownerName && (strlen(details->ownerName) > 1)) {
- strlcpy( record_to->ownerName,
- details->ownerName,
- sizeof(record_to->ownerName));
- }
-
- record_to->ownerDisambiguateID = details->ownerUnique;
-
- if (details->interestName && (strlen(details->interestName) > 1)) {
- strlcpy(record_to->interestName,
- details->interestName,
- sizeof(record_to->interestName));
- }
-
- record_to->oldState = details->oldState;
- record_to->newState = details->newState;
- record_to->eventResult = details->result;
- record_to->elapsedTimeUS = details->elapsedTimeUS;
- pmEventTimeStamp(&record_to->timestamp);
-
- numEventsLoggedThisPeriod++;
- /*****/
-
- IOLockUnlock(logLock);
- return kIOReturnSuccess;
-}
-
-uint32_t IOPMTimeline::getNumEventsLoggedThisPeriod() {
- return this->numEventsLoggedThisPeriod;
-}
-
-void IOPMTimeline::setNumEventsLoggedThisPeriod(uint32_t newCount) {
- this->numEventsLoggedThisPeriod = newCount;
-}
-
-bool IOPMTimeline::isSleepCycleInProgress() {
- return this->sleepCycleInProgress;
-}
-
-void IOPMTimeline::setSleepCycleInProgressFlag(bool flag) {
- this->sleepCycleInProgress = flag;
-}
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-void IOPMTimeline::setEventsTrackedCount(uint32_t newTracked)
-{
- size_t make_buf_size = 0;
-
- make_buf_size = sizeof(IOPMTraceBufferHeader) + (newTracked * sizeof(IOPMSystemEventRecord));
-
- IOLockLock(logLock);
-
- if (pmTraceMemoryDescriptor) {
- pmTraceMemoryDescriptor->release();
- pmTraceMemoryDescriptor = NULL;
- }
-
- hdr = NULL;
- traceBuffer = NULL;
-
- if (0 == newTracked)
- {
- IOLog("IOPMrootDomain -> erased buffer.\n");
- goto exit;
- }
-
- pmTraceMemoryDescriptor = IOBufferMemoryDescriptor::withOptions(
- kIOMemoryKernelUserShared | kIODirectionIn | kIOMemoryMapperNone,
- make_buf_size);
-
- if (!pmTraceMemoryDescriptor)
- {
- IOLog("IOPMRootDomain -> IOBufferMemoryDescriptor(%d) returns NULL\n", (int)make_buf_size);
- goto exit;
- }
-
- pmTraceMemoryDescriptor->prepare(kIODirectionIn);
-
- // Header occupies the first sizeof(IOPMTraceBufferHeader) bytes
- hdr = (IOPMTraceBufferHeader *)pmTraceMemoryDescriptor->getBytesNoCopy();
-
- // Recorded events occupy the remaining bulk of the buffer
- traceBuffer = (IOPMSystemEventRecord *)((uint8_t *)hdr + sizeof(IOPMTraceBufferHeader));
-
- bzero(hdr, make_buf_size);
-
- hdr->sizeBytes = make_buf_size;
- hdr->sizeEntries = newTracked;
-
- IOLog("IOPMRootDomain -> IOBufferMemoryDescriptor(%d) returns bufferMB with address 0x%08x\n", (int)make_buf_size, (unsigned int)(uintptr_t)traceBuffer);
-
-exit:
- IOLockUnlock(logLock);
-}
-
-//*********************************************************************************
-//*********************************************************************************
-//*********************************************************************************
-
-void IOPMTimeline::setEventsRecordingLevel(uint32_t eventsTrackedBits)
-{
-
- // TODO
-
- return;
-
-}
-
-/* static helper to IOPMTimeline
- */
-uint32_t IOPMTimeline::_atomicIndexIncrement(uint32_t *index, uint32_t limit)
-{
- uint32_t was_index;
- uint32_t inc_index;
-
- if(!index)
- return NULL;
-
- do {
- was_index = *index;
- inc_index = (was_index+1)%limit;
- } while (!OSCompareAndSwap(was_index, inc_index, index));
-
- return inc_index;
-}
-
// MARK: -
// MARK: PMAssertionsTracker
PMAssertionsTracker *PMAssertionsTracker::pmAssertionsTracker( IOPMrootDomain *rootDomain )
{
PMAssertionsTracker *myself;
-
+
myself = new PMAssertionsTracker;
-
+
if (myself) {
myself->init();
myself->owner = rootDomain;
- myself->issuingUniqueID = kAssertUniqueIDStart;
+ myself->issuingUniqueID = kAssertUniqueIDStart;
myself->assertionsArray = OSArray::withCapacity(5);
myself->assertionsKernel = 0;
myself->assertionsUser = 0;
myself->assertionsCombined = 0;
myself->assertionsArrayLock = IOLockAlloc();
myself->tabulateProducerCount = myself->tabulateConsumerCount = 0;
-
+
if (!myself->assertionsArray || !myself->assertionsArrayLock)
myself = NULL;
}
if ((assertionsKernel != oldKernel) ||
(assertionsCombined != oldCombined))
- {
+ {
owner->evaluateAssertions(assertionsCombined, oldCombined);
}
}
}
/* PMAssertionsTracker::createAssertion
- * createAssertion allocates memory for a new PM assertion, and affects system behavior, if
+ * createAssertion allocates memory for a new PM assertion, and affects system behavior, if
* appropiate.
*/
IOReturn PMAssertionsTracker::createAssertion(
IOPMDriverAssertionType which,
IOPMDriverAssertionLevel level,
- IOService *serviceID,
- const char *whoItIs,
+ IOService *serviceID,
+ const char *whoItIs,
IOPMDriverAssertionID *outID)
{
OSData *dataStore = NULL;
track.registryEntryID = serviceID ? serviceID->getRegistryEntryID():0;
track.modifiedTime = 0;
pmEventTimeStamp(&track.createdTime);
-
+
dataStore = OSData::withBytes(&track, sizeof(PMAssertStruct));
if (!dataStore)
{
}
*outID = track.id;
-
+
if (owner && owner->pmPowerStateQueue) {
owner->pmPowerStateQueue->submitPowerEvent(kPowerEventAssertionCreate, (void *)dataStore);
}
-
+
return kIOReturnSuccess;
}
int index;
PMAssertStruct *assertStruct = detailsForID(_id, &index);
-
+
if (!assertStruct)
return kIOReturnNotFound;
IOLockLock(assertionsArrayLock);
- if (assertStruct->ownerString)
+ if (assertStruct->ownerString)
assertStruct->ownerString->release();
assertionsArray->removeObject(index);
IOLockUnlock(assertionsArrayLock);
-
+
tabulate();
return kIOReturnSuccess;
}
* Runs in PM workloop. Do not call directly.
*/
IOReturn PMAssertionsTracker::handleSetAssertionLevel(
- IOPMDriverAssertionID _id,
+ IOPMDriverAssertionID _id,
IOPMDriverAssertionLevel _level)
{
PMAssertStruct *assertStruct = detailsForID(_id, NULL);
/* PMAssertionsTracker::setAssertionLevel
*/
IOReturn PMAssertionsTracker::setAssertionLevel(
- IOPMDriverAssertionID _id,
+ IOPMDriverAssertionID _id,
IOPMDriverAssertionLevel _level)
{
if (owner && owner->pmPowerStateQueue) {
(void *)(uintptr_t)_level, _id);
}
- return kIOReturnSuccess;
+ return kIOReturnSuccess;
}
IOReturn PMAssertionsTracker::handleSetUserAssertionLevels(void * arg0)
outArray->setObject(details);
details->release();
-
+
_n = OSNumber::withNumber(_a->id, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionIDKey, _n);
_n->release();
}
_n = OSNumber::withNumber(_a->createdTime, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionCreatedTimeKey, _n);
_n->release();
}
_n = OSNumber::withNumber(_a->modifiedTime, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionModifiedTimeKey, _n);
_n->release();
}
_n = OSNumber::withNumber((uintptr_t)_a->registryEntryID, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionRegistryEntryIDKey, _n);
_n->release();
}
_n = OSNumber::withNumber(_a->level, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionLevelKey, _n);
_n->release();
}
_n = OSNumber::withNumber(_a->assertionBits, 64);
- if (_n) {
+ if (_n) {
details->setObject(kIOPMDriverAssertionAssertedKey, _n);
_n->release();
}
-
+
if (_a->ownerString) {
details->setObject(kIOPMDriverAssertionOwnerStringKey, _a->ownerString);
}
if (!recordTS)
return;
-
+
// We assume tsec fits into 32 bits; 32 bits holds enough
// seconds for 136 years since the epoch in 1970.
clock_get_calendar_microtime(&tsec, &tusec);
#if defined(__i386__) || defined(__x86_64__)
-void IOPMrootDomain::sleepWakeDebugLog(const char *fmt,...)
-{
- char str[100];
- va_list ap;
- int retry = 0;
- char *ptr;
- swd_hdr *hdr;
- uint32_t len = 0;
- uint32_t ts;
- uint32_t curPos = 0, newPos = 0;
- bool reset = false;
-
- if ( !(kIOPersistentLog & gIOKitDebug) || (swd_buffer == NULL))
- return;
-
- hdr = (swd_hdr *)swd_buffer;
- if (hdr->dlog_size == 0) {
- if ((hdr->spindump_size != 0) || !OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
- return;
-
- hdr->dlog_buf_offset = hdr->dlog_cur_pos = sizeof(swd_hdr);
- hdr->dlog_size = SWD_DLOG_SIZE;
- hdr->spindump_offset = sizeof(swd_hdr) + hdr->dlog_size;
- memset(((char*)hdr)+hdr->dlog_buf_offset, 0, hdr->dlog_size);
- gRootDomain->swd_lock = 0;
- }
- ts = mach_absolute_time() & 0xffffffff;
- va_start(ap, fmt);
- len = vsnprintf(str, sizeof(str), fmt, ap)+1;
- va_end(ap);
- if (len > sizeof(str)) len = sizeof(str);
- len += 10; // 8 bytes for time stamp
-
- do {
- curPos = hdr->dlog_cur_pos;
- newPos = curPos+len;
- if (newPos >= (hdr->dlog_buf_offset+hdr->dlog_size)) {
- newPos = hdr->dlog_buf_offset+len;
- reset = true;
- }
- else
- reset = false;
- if (retry++ == 3) return; // Don't try too hard
- } while (!OSCompareAndSwap(curPos, newPos, &hdr->dlog_cur_pos));
+IOReturn IOPMrootDomain::restartWithStackshot()
+{
+ if ((swd_flags & SWD_WDOG_ENABLED) == 0)
+ return kIOReturnError;
- if (reset) curPos = hdr->dlog_buf_offset;
- ptr = (char*)hdr+curPos;
- snprintf(ptr, len, "%08x: %s", ts, str);
+ takeStackshot(true, true, false);
+ return kIOReturnSuccess;
}
void IOPMrootDomain::sleepWakeDebugTrig(bool wdogTrigger)
+{
+ takeStackshot(wdogTrigger, false, false);
+}
+
+void IOPMrootDomain::takeStackshot(bool wdogTrigger, bool isOSXWatchdog, bool isSpinDump)
{
swd_hdr * hdr = NULL;
addr64_t data[3];
- uint32_t wdog_panic = 0;
+ int wdog_panic = -1;
+ int stress_rack = -1;
+ int cnt = 0;
+ pid_t pid = 0;
+ kern_return_t kr = KERN_SUCCESS;
+ uint32_t flags;
char * dstAddr;
+ uint32_t size;
uint32_t bytesRemaining;
+ unsigned bytesWritten = 0;
+ unsigned totalBytes = 0;
unsigned int len;
OSString * UUIDstring = NULL;
uint64_t code;
IOMemoryMap * logBufMap = NULL;
- if ( kIOSleepWakeWdogOff & gIOKitDebug )
- return;
+
+ uint32_t bufSize;
+ uint32_t initialStackSize;
+
+ if (isSpinDump) {
+ if (_systemTransitionType != kSystemTransitionSleep &&
+ _systemTransitionType != kSystemTransitionWake)
+ return;
+ } else {
+ if ( kIOSleepWakeWdogOff & gIOKitDebug )
+ return;
+ }
if (wdogTrigger) {
- if (PE_parse_boot_argn("swd_panic", &wdog_panic, sizeof(wdog_panic)) &&
- (wdog_panic == 1)) {
- // If boot-arg is set to panic on sleep/wake hang, call panic
- panic("Sleep/Wake hang detected\n");
+ PE_parse_boot_argn("swd_panic", &wdog_panic, sizeof(wdog_panic));
+ PE_parse_boot_argn("stress-rack", &stress_rack, sizeof(stress_rack));
+ if ((wdog_panic == 1) || (stress_rack == 1)) {
+ // If boot-arg specifies to panic then panic.
+ panic("Sleep/Wake hang detected");
return;
}
- else if (swd_flags & SWD_BOOT_BY_WDOG) {
+ else if (swd_flags & SWD_BOOT_BY_SW_WDOG) {
// If current boot is due to this watch dog trigger restart in previous boot,
// then don't trigger again until at least 1 successful sleep & wake.
- if (!(sleepCnt && displayWakeCnt)) {
- IOLog("Shutting down due to repeated Sleep/Wake failures\n");
- PEHaltRestart(kPERestartCPU);
+ if (!(sleepCnt && (displayWakeCnt || darkWakeCnt))) {
+ IOLog("Shutting down due to repeated Sleep/Wake failures\n");
+ if (!tasksSuspended) {
+ tasksSuspended = TRUE;
+ tasks_system_suspend(true);
+ }
+ PEHaltRestart(kPEHaltCPU);
return;
}
}
}
- if (swd_buffer == NULL) {
- sleepWakeDebugMemAlloc();
- if (swd_buffer == NULL) return;
+ if (isSpinDump) {
+ if (gSpinDumpBufferFull)
+ return;
+ if (swd_spindump_buffer == NULL) {
+ sleepWakeDebugSpinDumpMemAlloc();
+ if (swd_spindump_buffer == NULL) return;
+ }
+
+ bufSize = SWD_SPINDUMP_SIZE;
+ initialStackSize = SWD_INITIAL_SPINDUMP_SIZE;
+ } else {
+ if (sleepWakeDebugIsWdogEnabled() == false)
+ return;
+
+ if (swd_buffer == NULL) {
+ sleepWakeDebugMemAlloc();
+ if (swd_buffer == NULL) return;
+ }
+
+ bufSize = SWD_BUF_SIZE;
+ initialStackSize = SWD_INITIAL_STACK_SIZE;
}
if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
return;
+ if (isSpinDump) {
+ hdr = (swd_hdr *)swd_spindump_buffer;
+ }
+ else {
+ hdr = (swd_hdr *)swd_buffer;
+ }
- hdr = (swd_hdr *)swd_buffer;
+ memset(hdr->UUID, 0x20, sizeof(hdr->UUID));
if ((UUIDstring = OSDynamicCast(OSString, getProperty(kIOPMSleepWakeUUIDKey))) != NULL ) {
if (wdogTrigger || (!UUIDstring->isEqualTo(hdr->UUID))) {
const char *str = UUIDstring->getCStringNoCopy();
- snprintf(hdr->UUID, sizeof(hdr->UUID), "UUID: %s\n", str);
+ snprintf(hdr->UUID, sizeof(hdr->UUID), "UUID: %s", str);
}
else {
DLOG("Data for current UUID already exists\n");
}
dstAddr = (char*)hdr + hdr->spindump_offset;
- bytesRemaining = SWD_BUF_SIZE - hdr->spindump_offset;
+ bytesRemaining = bufSize - hdr->spindump_offset;
+ /* if AppleOSXWatchdog triggered the stackshot, set the flag in the heaer */
+ hdr->is_osx_watchdog = isOSXWatchdog;
DLOG("Taking snapshot. bytesRemaining: %d\n", bytesRemaining);
- stack_snapshot_from_kernel(-1, dstAddr, bytesRemaining,
- STACKSHOT_SAVE_LOADINFO | STACKSHOT_SAVE_KEXT_LOADINFO|STACKSHOT_SAVE_KERNEL_FRAMES_ONLY,
- &hdr->spindump_size);
- if (hdr->spindump_size != 0) {
- DLOG("Traced %d bytes of snapshot\n", hdr->spindump_size);
- dstAddr += hdr->spindump_size;
- bytesRemaining -= hdr->spindump_size;
- }
- else {
- DLOG("Failed to get spindump\n");
- hdr->spindump_size = 0;
+
+ flags = STACKSHOT_KCDATA_FORMAT|STACKSHOT_NO_IO_STATS|STACKSHOT_SAVE_KEXT_LOADINFO;
+ while (kr == KERN_SUCCESS) {
+
+ if (cnt == 0) {
+ /*
+ * Take stackshot of all process on first sample. Size is restricted
+ * to SWD_INITIAL_STACK_SIZE
+ */
+ pid = -1;
+ size = (bytesRemaining > initialStackSize) ? initialStackSize : bytesRemaining;
+ flags |= STACKSHOT_ACTIVE_KERNEL_THREADS_ONLY;
+ }
+ else {
+ /* Take sample of kernel threads only */
+ pid = 0;
+ size = bytesRemaining;
+ }
+
+ kr = stack_snapshot_from_kernel(pid, dstAddr, size, flags, 0, &bytesWritten);
+ DLOG("stack_snapshot_from_kernel returned 0x%x. pid: %d bufsize:0x%x flags:0x%x bytesWritten: %d\n",
+ kr, pid, size, flags, bytesWritten);
+ if (kr == KERN_INSUFFICIENT_BUFFER_SIZE) {
+ if (pid == -1) {
+ // Insufficient buffer when trying to take stackshot of user & kernel space threads.
+ // Continue to take stackshot of just kernel threads
+ ++cnt;
+ kr = KERN_SUCCESS;
+ continue;
+ }
+ else if (totalBytes == 0) {
+ MSG("Failed to get stackshot(0x%x) bufsize:0x%x flags:0x%x\n", kr, size, flags);
+ }
+ }
+
+ dstAddr += bytesWritten;
+ totalBytes += bytesWritten;
+ bytesRemaining -= bytesWritten;
+
+ if (++cnt == 10) {
+ break;
+ }
+ IOSleep(10); // 10 ms
}
- snprintf(hdr->cps, sizeof(hdr->cps), "cps: %d\n", ((IOService*)this)->getPowerState());
+ hdr->spindump_size = (bufSize - bytesRemaining - hdr->spindump_offset);
+
+
+ memset(hdr->spindump_status, 0x20, sizeof(hdr->spindump_status));
code = pmTracer->getPMStatusCode();
- snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "Code: %08x %08x\n",
+ memset(hdr->PMStatusCode, 0x20, sizeof(hdr->PMStatusCode));
+ snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "\nCode: %08x %08x",
(uint32_t)((code >> 32) & 0xffffffff), (uint32_t)(code & 0xffffffff));
- snprintf(hdr->reason, sizeof(hdr->reason), "Stackshot reason: Watchdog\n");
+ memset(hdr->reason, 0x20, sizeof(hdr->reason));
+ if (isSpinDump) {
+ snprintf(hdr->reason, sizeof(hdr->reason), "\nStackshot reason: PSC Delay\n\n");
+ gRootDomain->swd_lock = 0;
+ gSpinDumpBufferFull = true;
+ return;
+ }
+ snprintf(hdr->reason, sizeof(hdr->reason), "\nStackshot reason: Watchdog\n\n");
- data[0] = sizeof(swd_hdr) + hdr->spindump_size + hdr->dlog_size;
+ data[0] = round_page(sizeof(swd_hdr) + hdr->spindump_size);
/* Header & rootdomain log is constantly changing and is not covered by CRC */
- data[1] = crc32(0, ((char*)swd_buffer+hdr->spindump_offset), hdr->spindump_size);
- data[2] = kvtophys((vm_offset_t)swd_buffer);
+ data[1] = hdr->crc = crc32(0, ((char*)swd_buffer+hdr->spindump_offset), hdr->spindump_size);
+ data[2] = kvtophys((vm_offset_t)swd_buffer);
len = sizeof(addr64_t)*3;
DLOG("bytes: 0x%llx crc:0x%llx paddr:0x%llx\n",
data[0], data[1], data[2]);
gRootDomain->swd_lock = 0;
if (wdogTrigger) {
- IOLog("Restarting to collect Sleep wake debug logs\n");
- PEHaltRestart(kPERestartCPU);
+ IOLog("Restarting to collect Sleep wake debug logs\n");
+ if (!tasksSuspended) {
+ tasksSuspended = TRUE;
+ tasks_system_suspend(true);
+ }
+
+ PEHaltRestart(kPERestartCPU);
}
else {
logBufMap = sleepWakeDebugRetrieve();
if (logBufMap) {
- sleepWakeDebugDump(logBufMap);
+ sleepWakeDebugDumpFromMem(logBufMap);
logBufMap->release();
logBufMap = 0;
}
if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
return;
- // Try allocating above 4GB. If that fails, try at 2GB
- memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
+ // Try allocating above 4GB. If that fails, try at 2GB
+ memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
kernel_task, kIOMemoryPhysicallyContiguous|kIOMemoryMapperNone,
size, 0xFFFFFFFF00000000ULL);
if (!memDesc) {
- memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
+ memDesc = IOBufferMemoryDescriptor::inTaskWithPhysicalMask(
kernel_task, kIOMemoryPhysicallyContiguous|kIOMemoryMapperNone,
size, 0xFFFFFFFF10000000ULL);
}
- if (memDesc == NULL)
+ if (memDesc == NULL)
{
DLOG("Failed to allocate Memory descriptor for sleepWake debug\n");
goto exit;
hdr = (swd_hdr *)memDesc->getBytesNoCopy();
- memset(hdr, 0, sizeof(swd_hdr));
+ memset(hdr, 0, sizeof(swd_hdr));
- hdr->version = 1;
+ hdr->signature = SWD_HDR_SIGNATURE;
hdr->alloc_size = size;
- if (kIOPersistentLog & gIOKitDebug) {
- hdr->dlog_buf_offset = hdr->dlog_cur_pos = sizeof(swd_hdr);
- hdr->dlog_size = SWD_DLOG_SIZE;
- memset(((char*)hdr)+hdr->dlog_buf_offset, 0, hdr->dlog_size);
+ hdr->spindump_offset = sizeof(swd_hdr);
+ swd_buffer = (void *)hdr;
+ swd_memDesc = memDesc;
+ DLOG("SleepWake debug buffer size:0x%x spindump offset:0x%x\n", hdr->alloc_size, hdr->spindump_offset);
+
+exit:
+ gRootDomain->swd_lock = 0;
+}
+
+void IOPMrootDomain::sleepWakeDebugSpinDumpMemAlloc( )
+{
+ vm_size_t size = SWD_SPINDUMP_SIZE;
+
+ swd_hdr *hdr = NULL;
+
+ IOBufferMemoryDescriptor *memDesc = NULL;
+
+ if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
+ return;
+
+ memDesc = IOBufferMemoryDescriptor::inTaskWithOptions(
+ kernel_task, kIODirectionIn|kIOMemoryMapperNone,
+ SWD_SPINDUMP_SIZE);
+
+ if (memDesc == NULL)
+ {
+ DLOG("Failed to allocate Memory descriptor for sleepWake debug spindump\n");
+ goto exit;
}
- hdr->spindump_offset = sizeof(swd_hdr) + hdr->dlog_size;
- swd_buffer = (void *)hdr;
- DLOG("SleepWake debug buffer size:0x%x\n", hdr->alloc_size);
- DLOG("DLOG offset: 0x%x size:0x%x spindump offset:0x%x\n",
- hdr->dlog_buf_offset, hdr->dlog_size, hdr->spindump_offset);
+
+ hdr = (swd_hdr *)memDesc->getBytesNoCopy();
+ memset(hdr, 0, sizeof(swd_hdr));
+
+ hdr->signature = SWD_HDR_SIGNATURE;
+ hdr->alloc_size = size;
+
+ hdr->spindump_offset = sizeof(swd_hdr);
+ swd_spindump_buffer = (void *)hdr;
exit:
gRootDomain->swd_lock = 0;
bool IOPMrootDomain::sleepWakeDebugIsWdogEnabled()
{
return ((swd_flags & SWD_WDOG_ENABLED) &&
- !systemBooting && !systemShutdown);
+ !systemBooting && !systemShutdown && !gWillShutdown);
+}
+
+void IOPMrootDomain::sleepWakeDebugSaveSpinDumpFile()
+{
+ swd_hdr *hdr = NULL;
+ errno_t error = EIO;
+
+ if (swd_spindump_buffer && gSpinDumpBufferFull) {
+ hdr = (swd_hdr *)swd_spindump_buffer;
+
+ error = sleepWakeDebugSaveFile("/var/tmp/SleepWakeDelayStacks.dump",
+ (char*)hdr+hdr->spindump_offset, hdr->spindump_size);
+
+ if (error) return;
+
+ sleepWakeDebugSaveFile("/var/tmp/SleepWakeDelayLog.dump",
+ (char*)hdr+offsetof(swd_hdr, UUID),
+ sizeof(swd_hdr)-offsetof(swd_hdr, UUID));
+
+ gSpinDumpBufferFull = false;
+ }
}
errno_t IOPMrootDomain::sleepWakeDebugSaveFile(const char *name, char *buf, int len)
{
struct vnode *vp = NULL;
- vfs_context_t ctx = vfs_context_current();
+ vfs_context_t ctx = vfs_context_create(vfs_context_current());
kauth_cred_t cred = vfs_context_ucred(ctx);
struct vnode_attr va;
errno_t error = EIO;
- if (vnode_open(name, (O_CREAT | FWRITE | O_NOFOLLOW),
- S_IRUSR|S_IRGRP|S_IROTH, VNODE_LOOKUP_NOFOLLOW, &vp, ctx) != 0)
+ if (vnode_open(name, (O_CREAT | FWRITE | O_NOFOLLOW),
+ S_IRUSR|S_IRGRP|S_IROTH, VNODE_LOOKUP_NOFOLLOW, &vp, ctx) != 0)
{
IOLog("Failed to open the file %s\n", name);
+ swd_flags |= SWD_FILEOP_ERROR;
+ goto exit;
+ }
+ VATTR_INIT(&va);
+ VATTR_WANTED(&va, va_nlink);
+ /* Don't dump to non-regular files or files with links. */
+ if (vp->v_type != VREG ||
+ vnode_getattr(vp, &va, ctx) || va.va_nlink != 1) {
+ IOLog("Bailing as this is not a regular file\n");
+ swd_flags |= SWD_FILEOP_ERROR;
+ goto exit;
+ }
+ VATTR_INIT(&va);
+ VATTR_SET(&va, va_data_size, 0);
+ vnode_setattr(vp, &va, ctx);
+
+
+ if (buf != NULL) {
+ error = vn_rdwr(UIO_WRITE, vp, buf, len, 0,
+ UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, cred, (int *) 0, vfs_context_proc(ctx));
+ if (error != 0) {
+ IOLog("Failed to save sleep wake log. err 0x%x\n", error);
+ swd_flags |= SWD_FILEOP_ERROR;
+ }
+ else {
+ DLOG("Saved %d bytes to file %s\n",len, name);
+ }
+ }
+
+exit:
+ if (vp) vnode_close(vp, FWRITE, ctx);
+ if (ctx) vfs_context_rele(ctx);
+
+ return error;
+
+}
+
+errno_t IOPMrootDomain::sleepWakeDebugCopyFile(
+ struct vnode *srcVp,
+ vfs_context_t srcCtx,
+ char *tmpBuf, uint64_t tmpBufSize,
+ uint64_t srcOffset,
+ const char *dstFname,
+ uint64_t numBytes,
+ uint32_t crc)
+{
+ struct vnode *vp = NULL;
+ vfs_context_t ctx = vfs_context_create(vfs_context_current());
+ struct vnode_attr va;
+ errno_t error = EIO;
+ uint64_t bytesToRead, bytesToWrite;
+ uint64_t readFileOffset, writeFileOffset, srcDataOffset;
+ uint32_t newcrc = 0;
+
+ if (vnode_open(dstFname, (O_CREAT | FWRITE | O_NOFOLLOW),
+ S_IRUSR|S_IRGRP|S_IROTH, VNODE_LOOKUP_NOFOLLOW, &vp, ctx) != 0)
+ {
+ IOLog("Failed to open the file %s\n", dstFname);
+ swd_flags |= SWD_FILEOP_ERROR;
goto exit;
}
VATTR_INIT(&va);
if (vp->v_type != VREG ||
vnode_getattr(vp, &va, ctx) || va.va_nlink != 1) {
IOLog("Bailing as this is not a regular file\n");
+ swd_flags |= SWD_FILEOP_ERROR;
goto exit;
}
VATTR_INIT(&va);
VATTR_SET(&va, va_data_size, 0);
vnode_setattr(vp, &va, ctx);
+ writeFileOffset = 0;
+ while(numBytes) {
+ bytesToRead = (round_page(numBytes) > tmpBufSize) ? tmpBufSize : round_page(numBytes);
+ readFileOffset = trunc_page(srcOffset);
+
+ DLOG("Read file (numBytes:0x%llx offset:0x%llx)\n", bytesToRead, readFileOffset);
+ error = vn_rdwr(UIO_READ, srcVp, tmpBuf, bytesToRead, readFileOffset,
+ UIO_SYSSPACE, IO_SKIP_ENCRYPTION|IO_SYNC|IO_NODELOCKED|IO_UNIT|IO_NOCACHE,
+ vfs_context_ucred(srcCtx), (int *) 0,
+ vfs_context_proc(srcCtx));
+ if (error) {
+ IOLog("Failed to read file(numBytes:0x%llx)\n", bytesToRead);
+ swd_flags |= SWD_FILEOP_ERROR;
+ break;
+ }
- error = vn_rdwr(UIO_WRITE, vp, buf, len, 0,
- UIO_SYSSPACE, IO_NODELOCKED|IO_UNIT, cred, (int *) 0, vfs_context_proc(ctx));
- if (error != 0)
- IOLog("Failed to save sleep wake log. err 0x%x\n", error);
- else
- DLOG("Saved %d bytes to file %s\n",len, name);
+ srcDataOffset = (uint64_t)tmpBuf + (srcOffset - readFileOffset);
+ bytesToWrite = bytesToRead - (srcOffset - readFileOffset);
+ if (bytesToWrite > numBytes) bytesToWrite = numBytes;
+
+ if (crc) {
+ newcrc = crc32(newcrc, (void *)srcDataOffset, bytesToWrite);
+ }
+ DLOG("Write file (numBytes:0x%llx offset:0x%llx)\n", bytesToWrite, writeFileOffset);
+ error = vn_rdwr(UIO_WRITE, vp, (char *)srcDataOffset, bytesToWrite, writeFileOffset,
+ UIO_SYSSPACE, IO_SYNC|IO_NODELOCKED|IO_UNIT,
+ vfs_context_ucred(ctx), (int *) 0,
+ vfs_context_proc(ctx));
+ if (error) {
+ IOLog("Failed to write file(numBytes:0x%llx)\n", bytesToWrite);
+ swd_flags |= SWD_FILEOP_ERROR;
+ break;
+ }
+
+ writeFileOffset += bytesToWrite;
+ numBytes -= bytesToWrite;
+ srcOffset += bytesToWrite;
+
+ }
+ if (crc != newcrc) {
+ /* Set stackshot size to 0 if crc doesn't match */
+ VATTR_INIT(&va);
+ VATTR_SET(&va, va_data_size, 0);
+ vnode_setattr(vp, &va, ctx);
+ IOLog("CRC check failed. expected:0x%x actual:0x%x\n", crc, newcrc);
+ swd_flags |= SWD_DATA_CRC_ERROR;
+ error = EFAULT;
+ }
exit:
- if (vp) vnode_close(vp, FWRITE, ctx);
+ if (vp) {
+ error = vnode_close(vp, FWRITE, ctx);
+ DLOG("vnode_close on file %s returned 0x%x\n",dstFname, error);
+ }
+ if (ctx) vfs_context_rele(ctx);
return error;
+
+
+}
+uint32_t IOPMrootDomain::checkForValidDebugData(const char *fname, vfs_context_t *ctx,
+ void *tmpBuf, struct vnode **vp)
+{
+ int rc;
+ uint64_t hdrOffset;
+ uint32_t error = 0;
+
+ struct vnode_attr va;
+ IOHibernateImageHeader *imageHdr;
+
+ *vp = NULL;
+ if (vnode_open(fname, (FREAD | O_NOFOLLOW), 0,
+ VNODE_LOOKUP_NOFOLLOW, vp, *ctx) != 0)
+ {
+ DMSG("sleepWakeDebugDumpFromFile: Failed to open the file %s\n", fname);
+ goto err;
+ }
+ VATTR_INIT(&va);
+ VATTR_WANTED(&va, va_nlink);
+ VATTR_WANTED(&va, va_data_alloc);
+ if ((*vp)->v_type != VREG ||
+ vnode_getattr((*vp), &va, *ctx) || va.va_nlink != 1) {
+ IOLog("sleepWakeDebugDumpFromFile: Bailing as %s is not a regular file\n", fname);
+ error = SWD_FILEOP_ERROR;
+ goto err;
+ }
+
+ /* Read the sleepimage file header */
+ rc = vn_rdwr(UIO_READ, *vp, (char *)tmpBuf, round_page(sizeof(IOHibernateImageHeader)), 0,
+ UIO_SYSSPACE, IO_SKIP_ENCRYPTION|IO_SYNC|IO_NODELOCKED|IO_UNIT|IO_NOCACHE,
+ vfs_context_ucred(*ctx), (int *) 0,
+ vfs_context_proc(*ctx));
+ if (rc != 0) {
+ IOLog("sleepWakeDebugDumpFromFile: Failed to read header size %llu(rc=%d) from %s\n",
+ mach_vm_round_page(sizeof(IOHibernateImageHeader)), rc, fname);
+ error = SWD_FILEOP_ERROR;
+ goto err;
+ }
+
+ imageHdr = ((IOHibernateImageHeader *)tmpBuf);
+ if (imageHdr->signature != kIOHibernateHeaderDebugDataSignature) {
+ IOLog("sleepWakeDebugDumpFromFile: File %s header has unexpected value 0x%x\n",
+ fname, imageHdr->signature);
+ error = SWD_HDR_SIGNATURE_ERROR;
+ goto err;
+ }
+
+ /* Sleep/Wake debug header(swd_hdr) is at the beggining of the second block */
+ hdrOffset = imageHdr->deviceBlockSize;
+ if (hdrOffset + sizeof(swd_hdr) >= va.va_data_alloc) {
+ IOLog("sleepWakeDebugDumpFromFile: header is crossing file size(0x%llx) in file %s\n",
+ va.va_data_alloc, fname);
+ error = SWD_HDR_SIZE_ERROR;
+ goto err;
+ }
+
+ return 0;
+
+err:
+ if (*vp) vnode_close(*vp, FREAD, *ctx);
+ *vp = NULL;
+
+ return error;
+}
+
+void IOPMrootDomain::sleepWakeDebugDumpFromFile( )
+{
+#if HIBERNATION
+ int rc;
+ char hibernateFilename[MAXPATHLEN+1];
+ void *tmpBuf;
+ swd_hdr *hdr = NULL;
+ uint32_t stacksSize, logSize;
+ uint64_t tmpBufSize;
+ uint64_t hdrOffset, stacksOffset, logOffset;
+ errno_t error = EIO;
+ OSObject *obj = NULL;
+ OSString *str = NULL;
+ OSNumber *failStat = NULL;
+ struct vnode *vp = NULL;
+ vfs_context_t ctx = NULL;
+ const char *stacksFname, *logFname;
+
+ IOBufferMemoryDescriptor *tmpBufDesc = NULL;
+
+ DLOG("sleepWakeDebugDumpFromFile\n");
+ if ((swd_flags & SWD_LOGS_IN_FILE) == 0)
+ return;
+
+ if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
+ return;
+
+
+ /* Allocate a temp buffer to copy data between files */
+ tmpBufSize = 2*4096;
+ tmpBufDesc = IOBufferMemoryDescriptor::
+ inTaskWithOptions(kernel_task, kIODirectionOutIn | kIOMemoryMapperNone,
+ tmpBufSize, PAGE_SIZE);
+
+ if (!tmpBufDesc) {
+ DMSG("sleepWakeDebugDumpFromFile: Fail to allocate temp buf\n");
+ goto exit;
+ }
+
+ tmpBuf = tmpBufDesc->getBytesNoCopy();
+
+ ctx = vfs_context_create(vfs_context_current());
+
+ /* First check if 'kSleepWakeStackBinFilename' has valid data */
+ swd_flags |= checkForValidDebugData(kSleepWakeStackBinFilename, &ctx, tmpBuf, &vp);
+ if (vp == NULL) {
+ /* Check if the debug data is saved to hibernation file */
+ hibernateFilename[0] = 0;
+ if ((obj = copyProperty(kIOHibernateFileKey)))
+ {
+ if ((str = OSDynamicCast(OSString, obj)))
+ strlcpy(hibernateFilename, str->getCStringNoCopy(),
+ sizeof(hibernateFilename));
+ obj->release();
+ }
+ if (!hibernateFilename[0]) {
+ DMSG("sleepWakeDebugDumpFromFile: Failed to get hibernation file name\n");
+ goto exit;
+ }
+
+ swd_flags |= checkForValidDebugData(hibernateFilename, &ctx, tmpBuf, &vp);
+ if (vp == NULL) {
+ DMSG("sleepWakeDebugDumpFromFile: No valid debug data is found\n");
+ goto exit;
+ }
+ DLOG("Getting SW Stacks image from file %s\n", hibernateFilename);
+ }
+ else {
+ DLOG("Getting SW Stacks image from file %s\n", kSleepWakeStackBinFilename);
+ }
+
+ hdrOffset = ((IOHibernateImageHeader *)tmpBuf)->deviceBlockSize;
+
+ DLOG("Reading swd_hdr len 0x%llx offset 0x%lx\n", mach_vm_round_page(sizeof(swd_hdr)), trunc_page(hdrOffset));
+ /* Read the sleep/wake debug header(swd_hdr) */
+ rc = vn_rdwr(UIO_READ, vp, (char *)tmpBuf, round_page(sizeof(swd_hdr)), trunc_page(hdrOffset),
+ UIO_SYSSPACE, IO_SKIP_ENCRYPTION|IO_SYNC|IO_NODELOCKED|IO_UNIT|IO_NOCACHE,
+ vfs_context_ucred(ctx), (int *) 0,
+ vfs_context_proc(ctx));
+ if (rc != 0) {
+ DMSG("sleepWakeDebugDumpFromFile: Failed to debug read header size %llu. rc=%d\n",
+ mach_vm_round_page(sizeof(swd_hdr)), rc);
+ swd_flags |= SWD_FILEOP_ERROR;
+ goto exit;
+ }
+
+ hdr = (swd_hdr *)((char *)tmpBuf + (hdrOffset - trunc_page(hdrOffset)));
+ if ((hdr->signature != SWD_HDR_SIGNATURE) || (hdr->alloc_size > SWD_BUF_SIZE) ||
+ (hdr->spindump_offset > SWD_BUF_SIZE) || (hdr->spindump_size > SWD_BUF_SIZE)) {
+ DMSG("sleepWakeDebugDumpFromFile: Invalid data in debug header. sign:0x%x size:0x%x spindump_offset:0x%x spindump_size:0x%x\n",
+ hdr->signature, hdr->alloc_size, hdr->spindump_offset, hdr->spindump_size);
+ swd_flags |= SWD_BUF_SIZE_ERROR;
+ goto exit;
+ }
+ stacksSize = hdr->spindump_size;
+
+ /* Get stacks & log offsets in the image file */
+ stacksOffset = hdrOffset + hdr->spindump_offset;
+ logOffset = hdrOffset + offsetof(swd_hdr, UUID);
+ logSize = sizeof(swd_hdr)-offsetof(swd_hdr, UUID);
+ stacksFname = getDumpStackFilename(hdr);
+ logFname = getDumpLogFilename(hdr);
+
+ error = sleepWakeDebugCopyFile(vp, ctx, (char *)tmpBuf, tmpBufSize, stacksOffset,
+ stacksFname, stacksSize, hdr->crc);
+ if (error == EFAULT) {
+ DMSG("sleepWakeDebugDumpFromFile: Stackshot CRC doesn't match\n");
+ goto exit;
+ }
+ error = sleepWakeDebugCopyFile(vp, ctx, (char *)tmpBuf, tmpBufSize, logOffset,
+ logFname, logSize, 0);
+ if (error) {
+ DMSG("sleepWakeDebugDumpFromFile: Failed to write the log file(0x%x)\n", error);
+ goto exit;
+ }
+exit:
+ if (error) {
+ // Write just the SleepWakeLog.dump with failure code
+ uint64_t fcode = 0;
+ const char *fname;
+ swd_hdr hdrCopy;
+ char *offset = NULL;
+ int size;
+
+ hdr = &hdrCopy;
+ if (swd_flags & SWD_BOOT_BY_SW_WDOG) {
+ failStat = OSDynamicCast(OSNumber, getProperty(kIOPMSleepWakeFailureCodeKey));
+ fcode = failStat->unsigned64BitValue();
+ fname = kSleepWakeLogFilename;
+ }
+ else {
+ fname = kAppleOSXWatchdogLogFilename;
+ }
+
+ offset = (char*)hdr+offsetof(swd_hdr, UUID);
+ size = sizeof(swd_hdr)-offsetof(swd_hdr, UUID);
+ memset(offset, 0x20, size); // Fill with spaces
+
+
+ snprintf(hdr->spindump_status, sizeof(hdr->spindump_status), "\nstatus: 0x%x", swd_flags);
+ snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "\nCode: 0x%llx", fcode);
+ snprintf(hdr->reason, sizeof(hdr->reason), "\nStackshot reason: Watchdog\n\n");
+ sleepWakeDebugSaveFile(fname, offset, size);
+
+ }
+ gRootDomain->swd_lock = 0;
+
+ if (vp) vnode_close(vp, FREAD, ctx);
+ if (ctx) vfs_context_rele(ctx);
+ if (tmpBufDesc) tmpBufDesc->release();
+#endif /* HIBERNATION */
}
-void IOPMrootDomain::sleepWakeDebugDump(IOMemoryMap *logBufMap)
+
+void IOPMrootDomain::sleepWakeDebugDumpFromMem(IOMemoryMap *logBufMap)
{
IOVirtualAddress srcBuf = NULL;
char *stackBuf = NULL, *logOffset = NULL;
errno_t error = EIO;
uint64_t bufSize = 0;
swd_hdr *hdr = NULL;
- char PMStatusCode[100];
OSNumber *failStat = NULL;
if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
bufSize = logBufMap->getLength();
if (bufSize <= sizeof(swd_hdr))
{
- IOLog("SleepWake log buffer contents are invalid\n");
+ IOLog("SleepWake log buffer size is invalid\n");
+ swd_flags |= SWD_BUF_SIZE_ERROR;
goto exit;
}
stackBuf = (char*)hdr+hdr->spindump_offset;
- error = sleepWakeDebugSaveFile("/var/tmp/SleepWakeStacks.dump", stackBuf, hdr->spindump_size);
+ error = sleepWakeDebugSaveFile(getDumpStackFilename(hdr), stackBuf, hdr->spindump_size);
if (error) goto exit;
logOffset = (char*)hdr+offsetof(swd_hdr, UUID);
logSize = sizeof(swd_hdr)-offsetof(swd_hdr, UUID);
- if ((hdr->dlog_buf_offset == sizeof(swd_hdr)) && (hdr->dlog_size == SWD_DLOG_SIZE))
- {
- logSize += hdr->dlog_size;
- }
- error = sleepWakeDebugSaveFile("/var/tmp/SleepWakeLog.dump", logOffset, logSize);
+
+ error = sleepWakeDebugSaveFile(getDumpLogFilename(hdr), logOffset, logSize);
if (error) goto exit;
hdr->spindump_size = 0;
exit:
if (error) {
// Write just the SleepWakeLog.dump with failure code
- if ((failStat = OSDynamicCast(OSNumber, getProperty(kIOPMSleepWakeFailureCodeKey))) != NULL) {
- memset(PMStatusCode, 0x20, sizeof(PMStatusCode)); // Fill with spaces
- PMStatusCode[sizeof(PMStatusCode)-1] = 0xa; // And an end-of-line at the end
- const uint64_t fcode = failStat->unsigned64BitValue();
- snprintf(PMStatusCode, sizeof(PMStatusCode)-1, "Code: 0x%llx", fcode);
- sleepWakeDebugSaveFile("/var/tmp/SleepWakeLog.dump", PMStatusCode, sizeof(PMStatusCode));
+ uint64_t fcode = 0;
+ const char *sname, *lname;
+ swd_hdr hdrCopy;
+
+ /* Try writing an empty stacks file */
+ hdr = &hdrCopy;
+ if (swd_flags & SWD_BOOT_BY_SW_WDOG) {
+ failStat = OSDynamicCast(OSNumber, getProperty(kIOPMSleepWakeFailureCodeKey));
+ fcode = failStat->unsigned64BitValue();
+ lname = kSleepWakeLogFilename;
+ sname = kSleepWakeStackFilename;
+ }
+ else {
+ lname = kAppleOSXWatchdogLogFilename;
+ sname= kAppleOSXWatchdogStackFilename;
}
+
+ sleepWakeDebugSaveFile(sname, NULL, 0);
+
+ logOffset = (char*)hdr+offsetof(swd_hdr, UUID);
+ logSize = sizeof(swd_hdr)-offsetof(swd_hdr, UUID);
+ memset(logOffset, 0x20, logSize); // Fill with spaces
+
+
+ snprintf(hdr->spindump_status, sizeof(hdr->spindump_status), "\nstatus: 0x%x", swd_flags);
+ snprintf(hdr->PMStatusCode, sizeof(hdr->PMStatusCode), "\nCode: 0x%llx", fcode);
+ snprintf(hdr->reason, sizeof(hdr->reason), "\nStackshot reason: Watchdog\n\n");
+ sleepWakeDebugSaveFile(lname, logOffset, logSize);
}
+
gRootDomain->swd_lock = 0;
}
IOMemoryDescriptor * desc = NULL;
IOMemoryMap * logBufMap = NULL;
- uint32_t len;
+ uint32_t len = INT_MAX;
addr64_t data[3];
uint64_t bufSize = 0;
uint64_t crc = 0;
uint64_t paddr = 0;
swd_hdr *hdr = NULL;
bool ret = false;
+ char str[20];
if (!OSCompareAndSwap(0, 1, &gRootDomain->swd_lock))
return NULL;
- len = sizeof(addr64_t)*3;
- if (!PEReadNVRAMProperty(kIOSleepWakeDebugKey, data, &len) || (len != sizeof(addr64_t)*3) )
- {
+ if (!PEReadNVRAMProperty(kIOSleepWakeDebugKey, 0, &len)) {
DLOG("No sleepWakeDebug note to read\n");
- return NULL;
+ goto exit;
}
- PERemoveNVRAMProperty(kIOSleepWakeDebugKey);
+
+ if (len == strlen("sleepimage")) {
+ str[0] = 0;
+ PEReadNVRAMProperty(kIOSleepWakeDebugKey, str, &len);
+
+ if (!strncmp((char*)str, "sleepimage", strlen("sleepimage"))) {
+ DLOG("sleepWakeDebugRetrieve: in file logs\n");
+ swd_flags |= SWD_LOGS_IN_FILE|SWD_VALID_LOGS;
+ goto exit;
+ }
+ }
+ else if (len == sizeof(addr64_t)*3) {
+ PEReadNVRAMProperty(kIOSleepWakeDebugKey, data, &len);
+ }
+ else {
+ DLOG("Invalid sleepWakeDebug note length(%d)\n", len);
+ goto exit;
+ }
+
+ DLOG("sleepWakeDebugRetrieve: data[0]:0x%llx data[1]:0x%llx data[2]:0x%llx\n",
+ data[0], data[1], data[2]);
+ DLOG("sleepWakeDebugRetrieve: in mem logs\n");
bufSize = data[0];
crc = data[1];
paddr = data[2];
if ( (bufSize <= sizeof(swd_hdr)) ||(bufSize > SWD_BUF_SIZE) || (crc == 0) )
{
- IOLog("SleepWake log buffer contents are invalid\n");
+ IOLog("SleepWake log buffer size is invalid\n");
+ swd_flags |= SWD_BUF_SIZE_ERROR;
return NULL;
}
DLOG("size:0x%llx crc:0x%llx paddr:0x%llx\n",
bufSize, crc, paddr);
-
+
desc = IOMemoryDescriptor::withAddressRange( paddr, bufSize,
kIODirectionOutIn | kIOMemoryMapperNone, NULL);
if (desc == NULL)
{
IOLog("Fail to map SleepWake log buffer\n");
+ swd_flags |= SWD_INTERNAL_FAILURE;
goto exit;
}
if ( (logBufMap->getLength() <= sizeof(swd_hdr)) || (vaddr == NULL) ) {
IOLog("Fail to map SleepWake log buffer\n");
+ swd_flags |= SWD_INTERNAL_FAILURE;
goto exit;
}
hdr = (swd_hdr *)vaddr;
- if (hdr->spindump_offset+hdr->spindump_size > bufSize)
+ if (hdr->spindump_offset+hdr->spindump_size > bufSize)
{
- IOLog("SleepWake log buffer contents are invalid\n");
+ IOLog("SleepWake log header size is invalid\n");
+ swd_flags |= SWD_HDR_SIZE_ERROR;
goto exit;
}
hdr->crc = crc;
- newcrc = crc32(0, (void *)((char*)vaddr+hdr->spindump_offset),
+ newcrc = crc32(0, (void *)((char*)vaddr+hdr->spindump_offset),
hdr->spindump_size);
if (newcrc != crc) {
IOLog("SleepWake log buffer contents are invalid\n");
+ swd_flags |= SWD_DATA_CRC_ERROR;
goto exit;
}
ret = true;
+ swd_flags |= SWD_LOGS_IN_MEM | SWD_VALID_LOGS;
exit:
+ PERemoveNVRAMProperty(kIOSleepWakeDebugKey);
if (!ret) {
if (logBufMap) logBufMap->release();
logBufMap = 0;
}
if (desc) desc->release();
gRootDomain->swd_lock = 0;
-
+
return logBufMap;
}
-void IOPMrootDomain::saveTimeoutAppStackShot(void *p0, void *p1)
-{
- IOPMrootDomain *rd = (IOPMrootDomain *)p0;
- IOBufferMemoryDescriptor *spindumpDesc;
- errno_t error = EIO;
- swd_hdr *hdr;
-
- if (rd && rd->spindumpDesc)
- {
- spindumpDesc = rd->spindumpDesc;
-
- hdr = (swd_hdr*)spindumpDesc->getBytesNoCopy();
- error = rd->sleepWakeDebugSaveFile("/var/tmp/SleepWakeTimeoutStacks.dump",
- (char*)hdr+hdr->spindump_offset, hdr->spindump_size);
- if (error) goto done;
+#else
- error = rd->sleepWakeDebugSaveFile("/var/tmp/SleepWakeTimeoutLog.dump",
- (char*)hdr+offsetof(swd_hdr, UUID),
- sizeof(swd_hdr)-offsetof(swd_hdr, UUID));
+void IOPMrootDomain::sleepWakeDebugTrig(bool restart)
+{
+ uint32_t wdog_panic = 1;
- done:
- spindumpDesc->release();
- rd->spindumpDesc = 0;
-
+ if (restart) {
+ if (PE_parse_boot_argn("swd_panic", &wdog_panic, sizeof(wdog_panic)) &&
+ (wdog_panic == 0)) {
+ return;
+ }
+ panic("Sleep/Wake hang detected");
+ return;
}
-
-
}
-#else
-
-void IOPMrootDomain::sleepWakeDebugLog(const char *fmt,...)
+void IOPMrootDomain::takeStackshot(bool restart, bool isOSXWatchdog, bool isSpinDump)
{
+#pragma unused(restart)
+#pragma unused(isOSXWatchdog)
}
-void IOPMrootDomain::sleepWakeDebugTrig(bool restart)
+void IOPMrootDomain::sleepWakeDebugMemAlloc( )
{
}
-
-void IOPMrootDomain::sleepWakeDebugMemAlloc( )
+void IOPMrootDomain::sleepWakeDebugDumpFromMem(IOMemoryMap *map)
{
}
+errno_t IOPMrootDomain::sleepWakeDebugCopyFile(
+ struct vnode *srcVp,
+ vfs_context_t srcCtx,
+ char *tmpBuf, uint64_t tmpBufSize,
+ uint64_t srcOffset,
+ const char *dstFname,
+ uint64_t numBytes,
+ uint32_t crc)
+{
+ return EIO;
+}
-void IOPMrootDomain::sleepWakeDebugDump(IOMemoryMap *map)
+void IOPMrootDomain::sleepWakeDebugDumpFromFile()
{
}
return 0;
}
-void IOPMrootDomain::saveTimeoutAppStackShot(void *p0, void *p1)
-{
-}
#endif
projects / apple / xnu.git / blobdiff