1 files changed, 50 insertions, 3 deletions

diff --git a/src/cpu/o3/lsq_impl.hh b/src/cpu/o3/lsq_impl.hh
index 89fd1a71d..4e3957029 100644
--- a/src/cpu/o3/lsq_impl.hh
+++ b/src/cpu/o3/lsq_impl.hh
@@ -36,9 +36,53 @@
 using namespace std;
 
 template <class Impl>
+Tick
+LSQ<Impl>::DcachePort::recvAtomic(PacketPtr pkt)
+{
+    panic("O3CPU model does not work with atomic mode!");
+    return curTick;
+}
+
+template <class Impl>
+void
+LSQ<Impl>::DcachePort::recvFunctional(PacketPtr pkt)
+{
+    panic("O3CPU doesn't expect recvFunctional callback!");
+}
+
+template <class Impl>
+void
+LSQ<Impl>::DcachePort::recvStatusChange(Status status)
+{
+    if (status == RangeChange)
+        return;
+
+    panic("O3CPU doesn't expect recvStatusChange callback!");
+}
+
+template <class Impl>
+bool
+LSQ<Impl>::DcachePort::recvTiming(PacketPtr pkt)
+{
+    lsq->thread[pkt->req->getThreadNum()].completeDataAccess(pkt);
+    return true;
+}
+
+template <class Impl>
+void
+LSQ<Impl>::DcachePort::recvRetry()
+{
+    lsq->thread[lsq->retryTid].recvRetry();
+    // Speculatively clear the retry Tid.  This will get set again if
+    // the LSQUnit was unable to complete its access.
+    lsq->retryTid = -1;
+}
+
+template <class Impl>
 LSQ<Impl>::LSQ(Params *params)
-    : LQEntries(params->LQEntries), SQEntries(params->SQEntries),
-      numThreads(params->numberOfThreads)
+    : dcachePort(this), LQEntries(params->LQEntries),
+      SQEntries(params->SQEntries), numThreads(params->numberOfThreads),
+      retryTid(-1)
 {
     DPRINTF(LSQ, "Creating LSQ object.\n");
 
@@ -94,7 +138,8 @@ LSQ<Impl>::LSQ(Params *params)
 
     //Initialize LSQs
     for (int tid=0; tid < numThreads; tid++) {
-        thread[tid].init(params, maxLQEntries, maxSQEntries, tid);
+        thread[tid].init(params, this, maxLQEntries, maxSQEntries, tid);
+        thread[tid].setDcachePort(&dcachePort);
     }
 }
 
@@ -130,6 +175,8 @@ LSQ<Impl>::setCPU(O3CPU *cpu_ptr)
 {
     cpu = cpu_ptr;
 
+    dcachePort.setName(name());
+
     for (int tid=0; tid < numThreads; tid++) {
         thread[tid].setCPU(cpu_ptr);
     }