iokit/Kernel/IOInterruptController.cpp

54 IOReturn IOInterruptController::registerInterrupt(IOService *nub, int source,
72   interruptSources = nub->_interruptSources;
82   IODTGetInterruptOptions(nub, source, &options);
86       (getInterruptType(nub, source, &interruptType) == kIOReturnSuccess) &&
115 	// Save the nub and source for the original consumer.
116 	originalNub = vector->nub;
169       vector->nub     = vector->sharedController;
192     error = vector->sharedController->registerInterrupt(nub, source, target,
200   vector->nub     = nub;
217 IOReturn IOInterruptController::unregisterInterrupt(IOService *nub, int source)
224   interruptSources = nub->_interruptSources;
239   disableInterrupt(nub, source);
249   vector->nub = 0;
259 IOReturn IOInterruptController::getInterruptType(IOService *nub, int source,
269   interruptSources = nub->_interruptSources;
279 IOReturn IOInterruptController::enableInterrupt(IOService *nub, int source)
286   interruptSources = nub->_interruptSources;
308 IOReturn IOInterruptController::disableInterrupt(IOService *nub, int source)
315   interruptSources = nub->_interruptSources;
330 IOReturn IOInterruptController::causeInterrupt(IOService *nub, int source)
337   interruptSources = nub->_interruptSources;
352 IOReturn IOInterruptController::handleInterrupt(void *refCon, IOService *nub,
418   // Set provider to this so enable/disable nub stuff works.
421   // Allocate the IOInterruptSource so this can act like a nub.
472 IOReturn IOSharedInterruptController::registerInterrupt(IOService *nub,
484   interruptSources = nub->_interruptSources;
522   vector->nub     = nub;
540 IOReturn IOSharedInterruptController::unregisterInterrupt(IOService *nub,
555      || (vector->nub != nub) || (vector->source != source)) {
561     disableInterrupt(nub, source);
568     vector->nub = 0;
591 IOReturn IOSharedInterruptController::getInterruptType(IOService */*nub*/,
598 IOReturn IOSharedInterruptController::enableInterrupt(IOService *nub,
607   interruptSources = nub->_interruptSources;
630 IOReturn IOSharedInterruptController::disableInterrupt(IOService *nub,
639   interruptSources = nub->_interruptSources;
666 						      IOService * nub,
688 		  vector->handler(vector->target, vector->refCon, vector->nub, vector->source);
703     nub->disableInterrupt(0);