else if (backoffTime < device->maxBackoffDelay)
backoffTime <<= 1;
- backoffEvent.reschedule(curTick + backoffTime, true);
+ reschedule(backoffEvent, curTick + backoffTime, true);
DPRINTF(DMA, "Backoff time set to %d ticks\n", backoffTime);
state->numBytes += pkt->req->getSize();
assert(state->totBytes >= state->numBytes);
if (state->totBytes == state->numBytes) {
- state->completionEvent->process();
+ if (state->delay)
+ schedule(state->completionEvent, curTick + state->delay);
+ else
+ state->completionEvent->process();
delete state;
}
delete pkt->req;
DmaPort::recvRetry()
{
assert(transmitList.size());
- PacketPtr pkt = transmitList.front();
bool result = true;
do {
+ PacketPtr pkt = transmitList.front();
DPRINTF(DMA, "Retry on %s addr %#x\n",
pkt->cmdString(), pkt->getAddr());
result = sendTiming(pkt);
if (transmitList.size() && backoffTime && !inRetry) {
DPRINTF(DMA, "Scheduling backoff for %d\n", curTick+backoffTime);
if (!backoffEvent.scheduled())
- backoffEvent.schedule(backoffTime+curTick);
+ schedule(backoffEvent, backoffTime + curTick);
}
DPRINTF(DMA, "TransmitList: %d, backoffTime: %d inRetry: %d es: %d\n",
transmitList.size(), backoffTime, inRetry,
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,
!backoffEvent.scheduled()) {
DPRINTF(DMA, "-- Scheduling backoff timer for %d\n",
backoffTime+curTick);
- backoffEvent.schedule(backoffTime+curTick);
+ schedule(backoffEvent, backoffTime + curTick);
}
} else if (state == Enums::atomic) {
transmitList.pop_front();
if (state->totBytes == state->numBytes) {
assert(!state->completionEvent->scheduled());
- state->completionEvent->schedule(curTick + lat);
+ schedule(state->completionEvent, curTick + lat + state->delay);
delete state;
delete pkt->req;
}