Only issue responses if we aren;t already blocked

[gem5.git] / src / dev / io_device.cc

diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index b06e8b85d4580ffc8e0e5f15e9c8e52198fc166a..408d8de3edd6e09034ad50f1c9d7529db44cd10e 100644 (file)
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -37,20 +37,14 @@
 
 
 PioPort::PioPort(PioDevice *dev, System *s, std::string pname)
-    : SimpleTimingPort(dev->name() + pname), device(dev), sys(s)
+    : SimpleTimingPort(dev->name() + pname), device(dev)
 { }
 
 
 Tick
 PioPort::recvAtomic(Packet *pkt)
 {
-    return device->recvAtomic(pkt);
-}
-
-void
-PioPort::recvFunctional(Packet *pkt)
-{
-    device->recvAtomic(pkt);
+    return pkt->isRead() ? device->read(pkt) : device->write(pkt);
 }
 
 void
@@ -61,20 +55,6 @@ PioPort::getDeviceAddressRanges(AddrRangeList &resp, AddrRangeList &snoop)
 }
 
 
-bool
-PioPort::recvTiming(Packet *pkt)
-{
-    if (pkt->result == Packet::Nacked) {
-        resendNacked(pkt);
-    } else {
-        Tick latency = device->recvAtomic(pkt);
-        // turn packet around to go back to requester
-        pkt->makeTimingResponse();
-        sendTiming(pkt, latency);
-    }
-    return true;
-}
-
 PioDevice::~PioDevice()
 {
     if (pioPort)