iokit/Kernel/IOService.cpp

5351   IOInterruptController *interruptController;
5378   interruptController = getPlatform()->lookUpInterruptController(interruptControllerName);
5379   if (interruptController == 0) return kIOReturnNoResources;
5387   // Set the interruptController and interruptSource in the nub's table.
5389   interruptSources[source].interruptController = interruptController;
5395 IOReturn IOService::lookupInterrupt(int source, bool resolve, IOInterruptController **interruptController)
5410   *interruptController = _interruptSources[source].interruptController;
5412   if (*interruptController == NULL) {
5419     *interruptController = _interruptSources[source].interruptController;
5429   IOInterruptController *interruptController;
5432   ret = lookupInterrupt(source, true, &interruptController);
5436   return interruptController->registerInterrupt(this, source, target,
5443   IOInterruptController *interruptController;
5446   ret = lookupInterrupt(source, false, &interruptController);
5450   return interruptController->unregisterInterrupt(this, source);
5455   IOInterruptController *interruptController;
5458   ret = lookupInterrupt(source, true, &interruptController);
5462   return interruptController->getInterruptType(this, source, interruptType);
5467   IOInterruptController *interruptController;
5470   ret = lookupInterrupt(source, false, &interruptController);
5474   return interruptController->enableInterrupt(this, source);
5479   IOInterruptController *interruptController;
5482   ret = lookupInterrupt(source, false, &interruptController);
5486   return interruptController->disableInterrupt(this, source);
5491   IOInterruptController *interruptController;
5494   ret = lookupInterrupt(source, false, &interruptController);
5498   return interruptController->causeInterrupt(this, source);