--- xnu/xnu-12377.101.15/iokit/Kernel/PassthruInterruptController.cpp
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * Copyright (c) 2019 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
- */
-
-extern "C" {
-#include <mach/task.h>
-#include <pexpert/pexpert.h>
-};
-
-#include <machine/machine_routines.h>
-#include <IOKit/IOPlatformExpert.h>
-#include <IOKit/IOService.h>
-#include <IOKit/PassthruInterruptController.h>
-
-#define super IOInterruptController
-OSDefineMetaClassAndStructors(PassthruInterruptController, IOInterruptController);
-
-bool
-PassthruInterruptController::init(void)
-{
-	if (!super::init() ||
-	    !this->setProperty(gPlatformInterruptControllerName, kOSBooleanTrue) ||
-	    !this->attach(getPlatform())) {
-		return false;
-	}
-	registerService();
-	if (getPlatform()->registerInterruptController(gPlatformInterruptControllerName, this) != kIOReturnSuccess) {
-		return false;
-	}
-	if (semaphore_create(kernel_task, &child_sentinel, SYNC_POLICY_FIFO, 0) != KERN_SUCCESS) {
-		return false;
-	}
-	return true;
-}
-
-void
-PassthruInterruptController::setCPUInterruptProperties(IOService *service)
-{
-	if ((service->getProperty(gIOInterruptControllersKey) != NULL) &&
-	    (service->getProperty(gIOInterruptSpecifiersKey) != NULL)) {
-		return;
-	}
-
-	long         zero = 0;
-	OSArray *specifier = OSArray::withCapacity(1);
-	OSData *tmpData = OSData::withValue(zero);
-	specifier->setObject(tmpData);
-	tmpData->release();
-	service->setProperty(gIOInterruptSpecifiersKey, specifier);
-	specifier->release();
-
-	OSArray *controller = OSArray::withCapacity(1);
-	controller->setObject(gPlatformInterruptControllerName);
-	service->setProperty(gIOInterruptControllersKey, controller);
-	controller->release();
-}
-
-IOReturn
-PassthruInterruptController::registerInterrupt(IOService *nub,
-    int source,
-    void *target,
-    IOInterruptHandler handler,
-    void *refCon)
-{
-	child_handler = handler;
-	child_nub = nub;
-	child_target = target;
-	child_refCon = refCon;
-
-	// Wake up waitForChildController() to tell it that AIC is registered
-	semaphore_signal(child_sentinel);
-	return kIOReturnSuccess;
-}
-
-void *
-PassthruInterruptController::waitForChildController(void)
-{
-	// Block if child controller isn't registered yet.  Assumes that this
-	// is only called from one place.
-	semaphore_wait(child_sentinel);
-
-	// NOTE: Assumes that AppleInterruptController passes |this| as the target argument.
-	return child_target;
-}
-
-IOReturn
-PassthruInterruptController::getInterruptType(IOService */*nub*/,
-    int /*source*/,
-    int *interruptType)
-{
-	if (interruptType == NULL) {
-		return kIOReturnBadArgument;
-	}
-
-	*interruptType = kIOInterruptTypeLevel;
-
-	return kIOReturnSuccess;
-}
-
-IOReturn
-PassthruInterruptController::enableInterrupt(IOService */*nub*/,
-    int /*source*/)
-{
-	return kIOReturnSuccess;
-}
-
-IOReturn
-PassthruInterruptController::disableInterrupt(IOService */*nub*/,
-    int /*source*/)
-{
-	return kIOReturnSuccess;
-}
-
-IOReturn
-PassthruInterruptController::causeInterrupt(IOService */*nub*/,
-    int /*source*/)
-{
-	ml_cause_interrupt();
-	return kIOReturnSuccess;
-}
-
-IOReturn
-PassthruInterruptController::handleInterrupt(void */*refCon*/,
-    IOService */*nub*/,
-    int source)
-{
-	panic("handleInterrupt shouldn't be invoked directly");
-}
-
-void
-PassthruInterruptController::externalInterrupt(void)
-{
-	child_handler(child_target, child_refCon, child_nub, 0);
-}