bridge.cc (9542:683991c46ac8) bridge.cc (9549:95a536fae9ac)
1/*
2 * Copyright (c) 2011-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

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136{
137 // all checks are done when the request is accepted on the slave
138 // side, so we are guaranteed to have space for the response
139 DPRINTF(Bridge, "recvTimingResp: %s addr 0x%x\n",
140 pkt->cmdString(), pkt->getAddr());
141
142 DPRINTF(Bridge, "Request queue size: %d\n", transmitList.size());
143
1/*
2 * Copyright (c) 2011-2012 ARM Limited
3 * All rights reserved
4 *
5 * The license below extends only to copyright in the software and shall
6 * not be construed as granting a license to any other intellectual
7 * property including but not limited to intellectual property relating
8 * to a hardware implementation of the functionality of the software

--- 127 unchanged lines hidden (view full) ---

136{
137 // all checks are done when the request is accepted on the slave
138 // side, so we are guaranteed to have space for the response
139 DPRINTF(Bridge, "recvTimingResp: %s addr 0x%x\n",
140 pkt->cmdString(), pkt->getAddr());
141
142 DPRINTF(Bridge, "Request queue size: %d\n", transmitList.size());
143
144 // @todo: We need to pay for this and not just zero it out
145 pkt->busFirstWordDelay = pkt->busLastWordDelay = 0;
146
144 slavePort.schedTimingResp(pkt, bridge.clockEdge(delay));
145
146 return true;
147}
148
149bool
150Bridge::BridgeSlavePort::recvTimingReq(PacketPtr pkt)
151{

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166 if (respQueueFull()) {
167 DPRINTF(Bridge, "Response queue full\n");
168 retryReq = true;
169 } else {
170 DPRINTF(Bridge, "Reserving space for response\n");
171 assert(outstandingResponses != respQueueLimit);
172 ++outstandingResponses;
173 retryReq = false;
147 slavePort.schedTimingResp(pkt, bridge.clockEdge(delay));
148
149 return true;
150}
151
152bool
153Bridge::BridgeSlavePort::recvTimingReq(PacketPtr pkt)
154{

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169 if (respQueueFull()) {
170 DPRINTF(Bridge, "Response queue full\n");
171 retryReq = true;
172 } else {
173 DPRINTF(Bridge, "Reserving space for response\n");
174 assert(outstandingResponses != respQueueLimit);
175 ++outstandingResponses;
176 retryReq = false;
177
178 // @todo: We need to pay for this and not just zero it out
179 pkt->busFirstWordDelay = pkt->busLastWordDelay = 0;
180
174 masterPort.schedTimingReq(pkt, bridge.clockEdge(delay));
175 }
176 }
177
178 // remember that we are now stalling a packet and that we have to
179 // tell the sending master to retry once space becomes available,
180 // we make no distinction whether the stalling is due to the
181 // request queue or response queue being full

--- 229 unchanged lines hidden --- 		181 masterPort.schedTimingReq(pkt, bridge.clockEdge(delay));
182 }
183 }
184
185 // remember that we are now stalling a packet and that we have to
186 // tell the sending master to retry once space becomes available,
187 // we make no distinction whether the stalling is due to the
188 // request queue or response queue being full

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