+++ /dev/null
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
- *
- * 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. 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_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
- *
- * AppleI386CPU.cpp
- *
- * March 6, 2000 jliu
- * Created based on AppleCPU.
- */
-
-#include "AppleI386CPU.h"
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#undef super
-#define super IOCPU
-
-OSDefineMetaClassAndStructors(AppleI386CPU, IOCPU);
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-bool AppleI386CPU::start(IOService * provider)
-{
-// kern_return_t result;
-
- if (!super::start(provider)) return false;
-
- cpuIC = new AppleI386CPUInterruptController;
- if (cpuIC == 0) return false;
-
- if (cpuIC->initCPUInterruptController(1) != kIOReturnSuccess)
- return false;
-
- cpuIC->attach(this);
-
- cpuIC->registerCPUInterruptController();
-
-#ifdef NOTYET
- // Register this CPU with mach.
- result = ml_processor_register((cpu_id_t)this, 0,
- &machProcessor, &ipi_handler, true);
- if (result == KERN_FAILURE) return false;
-#endif
-
- setCPUState(kIOCPUStateUninitalized);
-
-#ifdef NOTYET
- processor_start(machProcessor);
-#endif
-
- // Hack. Call initCPU() ourself since no one else will.
- initCPU(true);
-
- registerService();
-
- return true;
-}
-
-void AppleI386CPU::initCPU(bool /*boot*/)
-{
- cpuIC->enableCPUInterrupt(this);
-
- setCPUState(kIOCPUStateRunning);
-}
-
-void AppleI386CPU::quiesceCPU(void)
-{
-}
-
-kern_return_t AppleI386CPU::startCPU(vm_offset_t /*start_paddr*/,
- vm_offset_t /*arg_paddr*/)
-{
- return KERN_FAILURE;
-}
-
-void AppleI386CPU::haltCPU(void)
-{
-}
-
-const OSSymbol * AppleI386CPU::getCPUName(void)
-{
- return OSSymbol::withCStringNoCopy("Primary0");
-}
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-#undef super
-#define super IOCPUInterruptController
-
-OSDefineMetaClassAndStructors(AppleI386CPUInterruptController,
- IOCPUInterruptController);
-
-/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
-
-IOReturn AppleI386CPUInterruptController::handleInterrupt(void * /*refCon*/,
- IOService * /*nub*/,
- int source)
-{
- IOInterruptVector * vector;
-
- // Override the implementation in IOCPUInterruptController to
- // dispatch interrupts the old way.
- //
- // source argument is ignored, use the first IOCPUInterruptController
- // in the vector array.
- //
- vector = &vectors[0];
-
- if (!vector->interruptRegistered)
- return kIOReturnInvalid;
-
- vector->handler(vector->target,
- vector->refCon,
- vector->nub,
- source);
-
- return kIOReturnSuccess;
-}