Merge zizzer:/bk/newmem

[gem5.git] / src / mem / cache / base_cache.cc

diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc
index 7a8776522a04cf921282f3a7f60115294e613ab7..0694aae6e86181e06923017a31f6f0b92cd09e37 100644 (file)
--- a/src/mem/cache/base_cache.cc
+++ b/src/mem/cache/base_cache.cc
@@ -71,7 +71,7 @@ BaseCache::CachePort::deviceBlockSize()
 }
 
 bool
-BaseCache::CachePort::recvTiming(Packet *pkt)
+BaseCache::CachePort::recvTiming(PacketPtr pkt)
 {
     if (isCpuSide
         && !pkt->req->isUncacheable()
@@ -99,48 +99,23 @@ BaseCache::CachePort::recvTiming(Packet *pkt)
 }
 
 Tick
-BaseCache::CachePort::recvAtomic(Packet *pkt)
+BaseCache::CachePort::recvAtomic(PacketPtr pkt)
 {
     return cache->doAtomicAccess(pkt, isCpuSide);
 }
 
 void
-BaseCache::CachePort::recvFunctional(Packet *pkt)
+BaseCache::CachePort::recvFunctional(PacketPtr pkt)
 {
     //Check storage here first
-    list<Packet *>::iterator i = drainList.begin();
-    list<Packet *>::iterator end = drainList.end();
+    list<PacketPtr>::iterator i = drainList.begin();
+    list<PacketPtr>::iterator end = drainList.end();
     for (; i != end; ++i) {
-        Packet * target = *i;
+        PacketPtr target = *i;
         // If the target contains data, and it overlaps the
         // probed request, need to update data
         if (target->intersect(pkt)) {
-            uint8_t* pkt_data;
-            uint8_t* write_data;
-            int data_size;
-            if (target->getAddr() < pkt->getAddr()) {
-                int offset = pkt->getAddr() - target->getAddr();
-                            pkt_data = pkt->getPtr<uint8_t>();
-                            write_data = target->getPtr<uint8_t>() + offset;
-                            data_size = target->getSize() - offset;
-                            assert(data_size > 0);
-                            if (data_size > pkt->getSize())
-                                data_size = pkt->getSize();
-            } else {
-                int offset = target->getAddr() - pkt->getAddr();
-                pkt_data = pkt->getPtr<uint8_t>() + offset;
-                write_data = target->getPtr<uint8_t>();
-                data_size = pkt->getSize() - offset;
-                assert(data_size >= pkt->getSize());
-                if (data_size > target->getSize())
-                    data_size = target->getSize();
-            }
-
-            if (pkt->isWrite()) {
-                memcpy(pkt_data, write_data, data_size);
-            } else {
-                memcpy(write_data, pkt_data, data_size);
-            }
+            fixPacket(pkt, target);
         }
     }
     cache->doFunctionalAccess(pkt, isCpuSide);
@@ -149,7 +124,7 @@ BaseCache::CachePort::recvFunctional(Packet *pkt)
 void
 BaseCache::CachePort::recvRetry()
 {
-    Packet *pkt;
+    PacketPtr pkt;
     assert(waitingOnRetry);
     if (!drainList.empty()) {
         DPRINTF(CachePort, "%s attempting to send a retry for response\n", name());
@@ -181,7 +156,7 @@ BaseCache::CachePort::recvRetry()
         pkt = cache->getPacket();
         MSHR* mshr = (MSHR*) pkt->senderState;
         //Copy the packet, it may be modified/destroyed elsewhere
-        Packet * copyPkt = new Packet(*pkt);
+        PacketPtr copyPkt = new Packet(*pkt);
         copyPkt->dataStatic<uint8_t>(pkt->getPtr<uint8_t>());
         mshr->pkt = copyPkt;
 
@@ -257,7 +232,7 @@ BaseCache::CacheEvent::CacheEvent(CachePort *_cachePort)
     pkt = NULL;
 }
 
-BaseCache::CacheEvent::CacheEvent(CachePort *_cachePort, Packet *_pkt)
+BaseCache::CacheEvent::CacheEvent(CachePort *_cachePort, PacketPtr _pkt)
     : Event(&mainEventQueue, CPU_Tick_Pri), cachePort(_cachePort), pkt(_pkt)
 {
     this->setFlags(AutoDelete);
@@ -301,7 +276,7 @@ BaseCache::CacheEvent::process()
             pkt = cachePort->cache->getPacket();
             MSHR* mshr = (MSHR*) pkt->senderState;
             //Copy the packet, it may be modified/destroyed elsewhere
-            Packet * copyPkt = new Packet(*pkt);
+            PacketPtr copyPkt = new Packet(*pkt);
             copyPkt->dataStatic<uint8_t>(pkt->getPtr<uint8_t>());
             mshr->pkt = copyPkt;