xnu-1228.15.4.tar.gz

[apple/xnu.git] / iokit / Kernel / IOPMrootDomain.cpp

diff --git a/iokit/Kernel/IOPMrootDomain.cpp b/iokit/Kernel/IOPMrootDomain.cpp
index 81568ee1e1d5dddbeef7d9361ffd9cd385db595c..1ff71887b7646605e7d0d05cca6df22a7f310c09 100644 (file)
--- a/iokit/Kernel/IOPMrootDomain.cpp
+++ b/iokit/Kernel/IOPMrootDomain.cpp
@@ -329,7 +329,7 @@ static UInt32 computeDeltaTimeMS( const AbsoluteTime * startTime )
 // expert informs us we are the root.
 // **********************************************************************************
 
 // expert informs us we are the root.
 // **********************************************************************************
 

-#define kRootDomainSettingsCount        14
+#define kRootDomainSettingsCount        16

 
 static SYSCTL_STRUCT(_kern, OID_AUTO, sleeptime, 
                     CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, 
 
 static SYSCTL_STRUCT(_kern, OID_AUTO, sleeptime, 
                     CTLFLAG_RD | CTLFLAG_NOAUTO | CTLFLAG_KERN, 


@@ -363,7 +363,9 @@ bool IOPMrootDomain::start ( IOService * nub )
             OSSymbol::withCString(kIOPMSettingWakeOnACChangeKey),
             OSSymbol::withCString(kIOPMSettingTimeZoneOffsetKey),
             OSSymbol::withCString(kIOPMSettingDisplaySleepUsesDimKey),
             OSSymbol::withCString(kIOPMSettingWakeOnACChangeKey),
             OSSymbol::withCString(kIOPMSettingTimeZoneOffsetKey),
             OSSymbol::withCString(kIOPMSettingDisplaySleepUsesDimKey),

-            OSSymbol::withCString(kIOPMSettingMobileMotionModuleKey)
+            OSSymbol::withCString(kIOPMSettingMobileMotionModuleKey),
+            OSSymbol::withCString(kIOPMSettingGraphicsSwitchKey),
+            OSSymbol::withCString(kIOPMStateConsoleShutdown)

         };
     
 
         };
     
 


@@ -2305,12 +2307,30 @@ void IOPMrootDomain::tellChangeUp ( unsigned long stateNum)
 {
     if ( stateNum == ON_STATE ) 
     {
 {
     if ( stateNum == ON_STATE ) 
     {

-#if    HIBERNATION

         // Direct callout into OSMetaClass so it can disable kmod unloads
         // during sleep/wake to prevent deadlocks.
         OSMetaClassSystemSleepOrWake( kIOMessageSystemHasPoweredOn );
 
         // Direct callout into OSMetaClass so it can disable kmod unloads
         // during sleep/wake to prevent deadlocks.
         OSMetaClassSystemSleepOrWake( kIOMessageSystemHasPoweredOn );
 

-       IOHibernateSystemPostWake();
+       if (getPowerState() == ON_STATE)
+       {
+           // this is a quick wake from aborted sleep
+           if (idleSeconds && !wrangler)
+           {
+               AbsoluteTime deadline;
+               sleepASAP = false;
+               // stay awake for at least idleSeconds
+               clock_interval_to_deadline(idleSeconds, kSecondScale, &deadline);       
+               thread_call_enter_delayed(extraSleepTimer, deadline);
+               // this gets turned off when we sleep again
+               idleSleepPending = true;
+           }
+           tellClients(kIOMessageSystemWillPowerOn);
+       }
+#if    HIBERNATION
+       else
+       {
+           IOHibernateSystemPostWake();
+       }

 #endif
         return tellClients(kIOMessageSystemHasPoweredOn);
     }
 #endif
         return tellClients(kIOMessageSystemHasPoweredOn);
     }