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-rw-r--r--src/dev/io_device.cc11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index 527397ed8..b86a2d313 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -138,7 +138,10 @@ DmaPort::recvTiming(PacketPtr pkt)
state->numBytes += pkt->req->getSize();
assert(state->totBytes >= state->numBytes);
if (state->totBytes == state->numBytes) {
- state->completionEvent->process();
+ if (state->delay)
+ state->completionEvent->schedule(state->delay + curTick);
+ else
+ state->completionEvent->process();
delete state;
}
delete pkt->req;
@@ -216,13 +219,13 @@ DmaPort::recvRetry()
void
DmaPort::dmaAction(Packet::Command cmd, Addr addr, int size, Event *event,
- uint8_t *data)
+ uint8_t *data, Tick delay)
{
assert(event);
assert(device->getState() == SimObject::Running);
- DmaReqState *reqState = new DmaReqState(event, this, size);
+ DmaReqState *reqState = new DmaReqState(event, this, size, delay);
DPRINTF(DMA, "Starting DMA for addr: %#x size: %d sched: %d\n", addr, size,
@@ -314,7 +317,7 @@ DmaPort::sendDma()
if (state->totBytes == state->numBytes) {
assert(!state->completionEvent->scheduled());
- state->completionEvent->schedule(curTick + lat);
+ state->completionEvent->schedule(curTick + lat + state->delay);
delete state;
delete pkt->req;
}