iokit/Kernel/IOServicePM.cpp

1921     // child's desire changed during a parent change notify.
3533     // Otherwise notify root domain directly.
3666             // notification. Then notify the remaining delayed child
3735     // then notify all delayed children. If notify delay is canceled, child
4548 // power. Here we notify them that we will lower the power and wait for acks.
4566 // power. Here we notify power management policy in user-space and wait for acks
4581 // power.  Here we notify "priority" clients that we are lowering power.
4593 // Extra stage for root domain to notify apps and drivers about the
4609 // Here we notify interested drivers pre-change.
4661 // Power has settled on a power change we initiated. Here we notify
4681 // For root domain to notify capability power-change.
4892 // power.  Here we notify "priority" clients that we are lowering power.
4905 // root domain to notify apps and drivers about the system capability change.
4920 // Here we notify interested drivers pre-change.
4961 // Power has settled on a power change initiated by our parent. Here we notify
4973 // For root domain to notify capability power-change.
5820     IOPowerStateChangeNotification  notify;
5866     notify.powerRef    = (void *)(uintptr_t) msgRef;
5867     notify.returnValue = 0;
5868     notify.stateNumber = context->stateNumber;
5869     notify.stateFlags  = context->stateFlags;
5879     retCode = context->us->messageClient(msgType, object, (void *) &notify, sizeof(notify));
5883         if (0 == notify.returnValue) {
5887             if ( notify.returnValue > context->maxTimeRequested )
5889                 if (notify.returnValue > kPriorityClientMaxWait)
5895                         (uint64_t) notify.returnValue,
5899                     context->maxTimeRequested = notify.returnValue;
6175     IOPowerStateChangeNotification  notify;
6193     notify.powerRef     = (void *) 0;
6194     notify.returnValue  = 0;
6195     notify.stateNumber  = context->stateNumber;
6196     notify.stateFlags   = context->stateFlags;
6198     context->us->messageClient(context->messageType, object, &notify, sizeof(notify));
7218                 // PMRD:     LastCallBeforeSleep notify done
7651                 PM_LOG2("%s: delay notify cancelled\n", getName());