iokit/Kernel/IOService.cpp

5405   IOInterruptController *interruptController;
5432   interruptController = getPlatform()->lookUpInterruptController(interruptControllerName);
5433   if (interruptController == 0) return kIOReturnNoResources;
5441   // Set the interruptController and interruptSource in the nub's table.
5443   interruptSources[source].interruptController = interruptController;
5449 IOReturn IOService::lookupInterrupt(int source, bool resolve, IOInterruptController **interruptController)
5464   *interruptController = _interruptSources[source].interruptController;
5466   if (*interruptController == NULL) {
5473     *interruptController = _interruptSources[source].interruptController;
5483   IOInterruptController *interruptController;
5486   ret = lookupInterrupt(source, true, &interruptController);
5490   return interruptController->registerInterrupt(this, source, target,
5497   IOInterruptController *interruptController;
5500   ret = lookupInterrupt(source, false, &interruptController);
5504   return interruptController->unregisterInterrupt(this, source);
5509   IOInterruptController *interruptController;
5512   ret = lookupInterrupt(source, true, &interruptController);
5516   return interruptController->getInterruptType(this, source, interruptType);
5521   IOInterruptController *interruptController;
5524   ret = lookupInterrupt(source, false, &interruptController);
5528   return interruptController->enableInterrupt(this, source);
5533   IOInterruptController *interruptController;
5536   ret = lookupInterrupt(source, false, &interruptController);
5540   return interruptController->disableInterrupt(this, source);
5545   IOInterruptController *interruptController;
5548   ret = lookupInterrupt(source, false, &interruptController);
5552   return interruptController->causeInterrupt(this, source);