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-rw-r--r--mem/physical.cc30
1 files changed, 29 insertions, 1 deletions
diff --git a/mem/physical.cc b/mem/physical.cc
index beebb65c8..58c9ea408 100644
--- a/mem/physical.cc
+++ b/mem/physical.cc
@@ -46,11 +46,31 @@
#include "mem/physical.hh"
#include "sim/host.hh"
#include "sim/builder.hh"
+#include "sim/eventq.hh"
#include "targetarch/isa_traits.hh"
using namespace std;
+PhysicalMemory::MemResponseEvent::MemResponseEvent(Packet &pkt, MemoryPort* _m)
+ : Event(&mainEventQueue, CPU_Tick_Pri), pkt(pkt), memoryPort(_m)
+{
+
+ this->setFlags(AutoDelete);
+}
+
+void
+PhysicalMemory::MemResponseEvent::process()
+{
+ memoryPort->sendTiming(pkt);
+}
+
+const char *
+PhysicalMemory::MemResponseEvent::description()
+{
+ return "Physical Memory Timing Access respnse event";
+}
+
#if FULL_SYSTEM
PhysicalMemory::PhysicalMemory(const string &n, Range<Addr> range,
MemoryController *mmu, const std::string &fname)
@@ -157,7 +177,10 @@ bool
PhysicalMemory::doTimingAccess (Packet &pkt)
{
doFunctionalAccess(pkt);
- //Schedule a response event at curTick + lat;
+
+ MemResponseEvent* response = new MemResponseEvent(pkt, &memoryPort);
+ response->schedule(curTick + lat);
+
return true;
}
@@ -213,6 +236,11 @@ PhysicalMemory::MemoryPort::getDeviceAddressRanges(AddrRangeList &range_list,
panic("??");
}
+int
+PhysicalMemory::MemoryPort::deviceBlockSize()
+{
+ return memory->deviceBlockSize();
+}
bool
PhysicalMemory::MemoryPort::recvTiming(Packet &pkt)