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;

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137 backoffTime <<= 1;
138
139 reschedule(backoffEvent, curTick() + backoffTime, true);
140
141 DPRINTF(DMA, "Backoff time set to %d ticks\n", backoffTime);
142
143 pkt->reinitNacked();
144 queueDma(pkt, true);
145 } else if (pkt->senderState) {
146 if (recvSnoops) {
147 if (pkt->isRequest()) {
148 return true;
149 }
150 }
151
152 DmaReqState *state;
153 backoffTime >>= 2;
154
155 DPRINTF(DMA, "Received response %s addr %#x size %#x\n",
156 pkt->cmdString(), pkt->getAddr(), pkt->req->getSize());
157 state = dynamic_cast<DmaReqState*>(pkt->senderState);
158 pendingCount--;
159

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