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-rw-r--r--src/mem/bridge.cc2
-rw-r--r--src/mem/port.cc56
-rw-r--r--src/mem/port.hh4
3 files changed, 4 insertions, 58 deletions
diff --git a/src/mem/bridge.cc b/src/mem/bridge.cc
index 65ce3012e..6001870ff 100644
--- a/src/mem/bridge.cc
+++ b/src/mem/bridge.cc
@@ -79,7 +79,7 @@ Bridge::getPort(const std::string &if_name, int idx)
else
return NULL;
- if (port->getPeer() != NULL && !port->getPeer()->isDefaultPort())
+ if (port->getPeer() != NULL)
panic("bridge side %s already connected to %s.",
if_name, port->getPeer()->name());
return port;
diff --git a/src/mem/port.cc b/src/mem/port.cc
index 946f087eb..eae18c6ea 100644
--- a/src/mem/port.cc
+++ b/src/mem/port.cc
@@ -40,60 +40,8 @@
#include "mem/mem_object.hh"
#include "mem/port.hh"
-class DefaultPeerPort : public Port
-{
- protected:
- void blowUp() const
- {
- fatal("%s: Unconnected port!", peer->name());
- }
-
- public:
- DefaultPeerPort()
- : Port("default_port", NULL)
- { }
-
- bool recvTiming(PacketPtr)
- {
- blowUp();
- return false;
- }
-
- Tick recvAtomic(PacketPtr)
- {
- blowUp();
- return 0;
- }
-
- void recvFunctional(PacketPtr)
- {
- blowUp();
- }
-
- void recvStatusChange(Status)
- {
- blowUp();
- }
-
- unsigned
- deviceBlockSize() const
- {
- blowUp();
- return 0;
- }
-
- void getDeviceAddressRanges(AddrRangeList &, bool &)
- {
- blowUp();
- }
-
- bool isDefaultPort() const { return true; }
-};
-
-DefaultPeerPort defaultPeerPort;
-
Port::Port(const std::string &_name, MemObject *_owner)
- : portName(_name), peer(&defaultPeerPort), owner(_owner)
+ : portName(_name), peer(NULL), owner(_owner)
{
}
@@ -118,7 +66,7 @@ Port::setOwner(MemObject *_owner)
void
Port::removeConn()
{
- if (peer->getOwner())
+ if (peer != NULL)
peer->getOwner()->deletePortRefs(peer);
peer = NULL;
}
diff --git a/src/mem/port.hh b/src/mem/port.hh
index 32f331433..4adf8f4cd 100644
--- a/src/mem/port.hh
+++ b/src/mem/port.hh
@@ -127,9 +127,7 @@ class Port
* demise. */
void removeConn();
- virtual bool isDefaultPort() const { return false; }
-
- bool isConnected() { return peer && !peer->isDefaultPort(); }
+ bool isConnected() { return peer != NULL; }
protected: