/* * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved. * * @APPLE_LICENSE_HEADER_START@ * * The contents of this file constitute Original Code as defined in and * are subject to the Apple Public Source License Version 1.1 (the * "License"). You may not use this file except in compliance with the * License. Please obtain a copy of the License at * http://www.apple.com/publicsource and read it before using this file. * * This 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 OR NON-INFRINGEMENT. Please see the * License for the specific language governing rights and limitations * under the License. * * @APPLE_LICENSE_HEADER_END@ */ /* * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. * * DRI: Josh de Cesare * */ #include "AppleCPU.h" /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ #undef super #define super IOCPU OSDefineMetaClassAndStructors(AppleCPU, IOCPU); /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ bool AppleCPU::start(IOService *provider) { kern_return_t result; ml_processor_info_t this_processor_info; if (!super::start(provider)) return false; cpuIC = new IOCPUInterruptController; if (cpuIC == 0) return false; if (cpuIC->initCPUInterruptController(1) != kIOReturnSuccess) return false; cpuIC->attach(this); cpuIC->registerCPUInterruptController(); this_processor_info.cpu_id = (cpu_id_t)this; this_processor_info.boot_cpu = true; this_processor_info.start_paddr = 0; this_processor_info.supports_nap = false; this_processor_info.l2cr_value = 0; this_processor_info.time_base_enable = 0; // Register this CPU with mach. result = ml_processor_register( &this_processor_info, &machProcessor, &ipi_handler); if (result == KERN_FAILURE) return false; setCPUState(kIOCPUStateUninitalized); processor_start(machProcessor); registerService(); return true; } void AppleCPU::initCPU(bool boot) { if (boot) { cpuIC->enableCPUInterrupt(this); } setCPUState(kIOCPUStateRunning); } void AppleCPU::quiesceCPU(void) { // Unsupported. } kern_return_t AppleCPU::startCPU(vm_offset_t /*start_paddr*/, vm_offset_t /*arg_paddr*/) { return KERN_FAILURE; } void AppleCPU::haltCPU(void) { // Unsupported. } const OSSymbol *AppleCPU::getCPUName(void) { return OSSymbol::withCStringNoCopy("Primary0"); } /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */