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Diffstat (limited to 'src/mem/packet.cc')
-rw-r--r--src/mem/packet.cc23
1 files changed, 21 insertions, 2 deletions
diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index a342af634..e2faf4527 100644
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -144,6 +144,24 @@ Packet::intersect(PacketPtr p)
}
bool
+fixDelayedResponsePacket(PacketPtr func, PacketPtr timing)
+{
+ bool result;
+
+ if (timing->isRead() || timing->isWrite()) {
+ timing->toggleData();
+ result = fixPacket(func, timing);
+ timing->toggleData();
+ }
+ else {
+ //Don't toggle if it isn't a read/write response
+ result = fixPacket(func, timing);
+ }
+
+ return result;
+}
+
+bool
fixPacket(PacketPtr func, PacketPtr timing)
{
Addr funcStart = func->getAddr();
@@ -168,6 +186,7 @@ fixPacket(PacketPtr func, PacketPtr timing)
memcpy(func->getPtr<uint8_t>(), timing->getPtr<uint8_t>() +
funcStart - timingStart, func->getSize());
func->result = Packet::Success;
+ func->flags |= SATISFIED;
return false;
} else {
// In this case the timing packet only partially satisfies the
@@ -182,11 +201,11 @@ fixPacket(PacketPtr func, PacketPtr timing)
if (funcStart >= timingStart) {
memcpy(timing->getPtr<uint8_t>() + (funcStart - timingStart),
func->getPtr<uint8_t>(),
- std::min(funcEnd, timingEnd) - funcStart);
+ (std::min(funcEnd, timingEnd) - funcStart) + 1);
} else { // timingStart > funcStart
memcpy(timing->getPtr<uint8_t>(),
func->getPtr<uint8_t>() + (timingStart - funcStart),
- std::min(funcEnd, timingEnd) - timingStart);
+ (std::min(funcEnd, timingEnd) - timingStart) + 1);
}
// we always want to keep going with a write
return true;