diff options
Diffstat (limited to 'src/mem/bridge.hh')
-rw-r--r-- | src/mem/bridge.hh | 51 |
1 files changed, 1 insertions, 50 deletions
diff --git a/src/mem/bridge.hh b/src/mem/bridge.hh index 5951eeb98..a47fe3c1e 100644 --- a/src/mem/bridge.hh +++ b/src/mem/bridge.hh @@ -80,14 +80,10 @@ class Bridge : public MemObject short origSrc; bool expectResponse; - bool partialWriteFixed; - PacketPtr oldPkt; - PacketBuffer(PacketPtr _pkt, Tick t, bool nack = false) : ready(t), pkt(_pkt), origSenderState(_pkt->senderState), origSrc(_pkt->getSrc()), - expectResponse(_pkt->needsResponse() && !nack), - partialWriteFixed(false) + expectResponse(_pkt->needsResponse() && !nack) { if (!pkt->isResponse() && !nack && pkt->result != Packet::Nacked) @@ -99,52 +95,7 @@ class Bridge : public MemObject assert(pkt->senderState == this); pkt->setDest(origSrc); pkt->senderState = origSenderState; - if (partialWriteFixed) - delete oldPkt; - } - - void partialWriteFix(Port *port) - { - assert(!partialWriteFixed); - assert(expectResponse); - - Addr pbs = port->peerBlockSize(); - Addr blockAddr = pkt->getAddr() & ~(pbs-1); - partialWriteFixed = true; - PacketDataPtr data; - - data = new uint8_t[pbs]; - RequestPtr funcReq = new Request(blockAddr, 4, 0); - PacketPtr funcPkt = new Packet(funcReq, MemCmd::ReadReq, - Packet::Broadcast); - for (int x = 0; x < pbs; x+=4) { - funcReq->setPhys(blockAddr + x, 4, 0); - funcPkt->reinitFromRequest(); - funcPkt->dataStatic(data + x); - port->sendFunctional(funcPkt); - assert(funcPkt->result == Packet::Success); - } - delete funcPkt; - delete funcReq; - - oldPkt = pkt; - memcpy(data + oldPkt->getOffset(pbs), pkt->getPtr<uint8_t>(), - pkt->getSize()); - pkt = new Packet(oldPkt->req, MemCmd::WriteInvalidateReq, - Packet::Broadcast, pbs); - pkt->dataDynamicArray(data); - pkt->senderState = oldPkt->senderState; } - - void undoPartialWriteFix() - { - if (!partialWriteFixed) - return; - delete pkt; - pkt = oldPkt; - partialWriteFixed = false; - } - }; /** |