1/* 2 * Copyright (c) 2006 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; --- 48 unchanged lines hidden (view full) --- 57 snoop.clear(); 58 device->addressRanges(resp); 59} 60 61 62void 63PioPort::recvRetry() 64{ |
65 bool result = true; 66 while (result && transmitList.size()) { 67 result = Port::sendTiming(transmitList.front()); 68 if (result) 69 transmitList.pop_front(); |
70 } 71} 72 |
73void 74PioPort::SendEvent::process() 75{ 76 if (port->Port::sendTiming(packet)) 77 return; 78 79 port->transmitList.push_back(packet); 80} 81 82 83 84bool 85PioPort::recvTiming(Packet *pkt) 86{ |
87 if (pkt->result == Packet::Nacked) { 88 pkt->reinitNacked(); 89 if (transmitList.size()) { 90 transmitList.push_front(pkt); 91 } else { 92 if (!Port::sendTiming(pkt)) 93 transmitList.push_front(pkt); 94 } 95 } else { 96 Tick latency = device->recvAtomic(pkt); 97 // turn packet around to go back to requester 98 pkt->makeTimingResponse(); 99 sendTiming(pkt, latency); 100 } |
101 return true; 102} 103 104PioDevice::~PioDevice() 105{ 106 if (pioPort) 107 delete pioPort; 108} --- 156 unchanged lines hidden --- |