{
PacketPtr
-payload2packet(MasterID masterId, tlm::tlm_generic_payload &trans)
+payload2packet(RequestorID _id, tlm::tlm_generic_payload &trans)
{
MemCmd cmd;
Request::Flags flags;
auto req = std::make_shared<Request>(
- trans.get_address(), trans.get_data_length(), flags, masterId);
+ trans.get_address(), trans.get_data_length(), flags, _id);
/*
* Allocate a new Packet. The packet will be deleted when it returns from
extension->setPipeThrough();
pkt = extension->getPacket();
} else {
- pkt = payload2packet(masterId, trans);
+ pkt = payload2packet(_id, trans);
}
auto tlmSenderState = new TlmSenderState(trans);
pkt->pushSenderState(tlmSenderState);
+ // If the packet doesn't need a response, we should send BEGIN_RESP by
+ // ourselves.
+ bool needsResponse = pkt->needsResponse();
if (bmp.sendTimingReq(pkt)) { // port is free -> send END_REQ immediately
sendEndReq(trans);
+ if (!needsResponse) {
+ auto delay = sc_core::SC_ZERO_TIME;
+ sendBeginResp(trans, delay);
+ }
trans.release();
} else { // port is blocked -> wait for retry before sending END_REQ
waitForRetry = true;
extension->setPipeThrough();
pkt = extension->getPacket();
} else {
- pkt = payload2packet(masterId, trans);
+ pkt = payload2packet(_id, trans);
}
MemBackdoorPtr backdoor = nullptr;
extension->setPipeThrough();
bmp.sendFunctional(extension->getPacket());
} else {
- auto pkt = payload2packet(masterId, trans);
+ auto pkt = payload2packet(_id, trans);
if (pkt) {
bmp.sendFunctional(pkt);
destroyPacket(pkt);
extension->setPipeThrough();
pkt = extension->getPacket();
} else {
- pkt = payload2packet(masterId, trans);
+ pkt = payload2packet(_id, trans);
pkt->req->setFlags(Request::NO_ACCESS);
}
sc_assert(pendingRequest != nullptr);
sc_assert(pendingPacket != nullptr);
+ // If the packet doesn't need a response, we should send BEGIN_RESP by
+ // ourselves.
+ bool needsResponse = pendingPacket->needsResponse();
if (bmp.sendTimingReq(pendingPacket)) {
waitForRetry = false;
pendingPacket = nullptr;
auto &trans = *pendingRequest;
sendEndReq(trans);
+ if (!needsResponse) {
+ auto delay = sc_core::SC_ZERO_TIME;
+ sendBeginResp(trans, delay);
+ }
trans.release();
pendingRequest = nullptr;
bmp(std::string(name()) + "master", *this), socket("tlm_socket"),
wrapper(socket, std::string(name()) + ".tlm", InvalidPortID),
system(params->system),
- masterId(params->system->getGlobalMasterId(
+ _id(params->system->getGlobalRequestorId(
std::string("[systemc].") + name()))
{
}