intdev.cc revision 7913:70b56a9ac1b2
1/* 2 * Copyright (c) 2008 The Regents of The University of Michigan 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are 7 * met: redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Gabe Black 29 */ 30 31#include "dev/x86/intdev.hh" 32 33void 34X86ISA::IntDev::IntPort::sendMessage(ApicList apics, 35 TriggerIntMessage message, bool timing) 36{ 37 ApicList::iterator apicIt; 38 for (apicIt = apics.begin(); apicIt != apics.end(); apicIt++) { 39 PacketPtr pkt = buildIntRequest(*apicIt, message); 40 if (timing) { 41 sendMessageTiming(pkt, latency); 42 // The target handles cleaning up the packet in timing mode. 43 } else { 44 sendMessageAtomic(pkt); 45 delete pkt->req; 46 delete pkt; 47 } 48 } 49} 50 51void 52X86ISA::IntDev::init() 53{ 54 if (!intPort) { 55 panic("Int port not connected to anything!"); 56 } 57 intPort->sendStatusChange(Port::RangeChange); 58} 59 60X86ISA::IntSourcePin * 61X86IntSourcePinParams::create() 62{ 63 return new X86ISA::IntSourcePin(this); 64} 65 66X86ISA::IntSinkPin * 67X86IntSinkPinParams::create() 68{ 69 return new X86ISA::IntSinkPin(this); 70} 71 72X86ISA::IntLine * 73X86IntLineParams::create() 74{ 75 return new X86ISA::IntLine(this); 76} 77