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// Copyright (c) 2021 The Regents of the University of California
// All rights reserved.
//
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// redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
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// neither the name of the copyright holders nor the names of its
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// this software without specific prior written permission.
//
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#include "sst/outgoing_request_bridge.hh"
#include <cassert>
#include <iomanip>
#include <sstream>
#include "base/trace.hh"
namespace gem5
{
OutgoingRequestBridge::OutgoingRequestBridge(
const OutgoingRequestBridgeParams &params) :
SimObject(params),
outgoingPort(std::string(name()), this),
sstResponder(nullptr),
physicalAddressRanges(params.physical_address_ranges.begin(),
params.physical_address_ranges.end())
{
}
OutgoingRequestBridge::~OutgoingRequestBridge()
{
}
OutgoingRequestBridge::
OutgoingRequestPort::OutgoingRequestPort(const std::string &name_,
OutgoingRequestBridge* owner_) :
ResponsePort(name_)
{
owner = owner_;
}
OutgoingRequestBridge::
OutgoingRequestPort::~OutgoingRequestPort()
{
}
void
OutgoingRequestBridge::init()
{
if (outgoingPort.isConnected())
outgoingPort.sendRangeChange();
}
Port &
OutgoingRequestBridge::getPort(const std::string &if_name, PortID idx)
{
return outgoingPort;
}
AddrRangeList
OutgoingRequestBridge::getAddrRanges() const
{
return outgoingPort.getAddrRanges();
}
std::vector<std::pair<Addr, std::vector<uint8_t>>>
OutgoingRequestBridge::getInitData() const
{
return initData;
}
void
OutgoingRequestBridge::setResponder(SSTResponderInterface* responder)
{
sstResponder = responder;
}
bool
OutgoingRequestBridge::sendTimingResp(gem5::PacketPtr pkt)
{
return outgoingPort.sendTimingResp(pkt);
}
void
OutgoingRequestBridge::sendTimingSnoopReq(gem5::PacketPtr pkt)
{
outgoingPort.sendTimingSnoopReq(pkt);
}
void
OutgoingRequestBridge::handleRecvFunctional(PacketPtr pkt)
{
uint8_t* ptr = pkt->getPtr<uint8_t>();
uint64_t size = pkt->getSize();
std::vector<uint8_t> data(ptr, ptr+size);
initData.push_back(std::make_pair(pkt->getAddr(), data));
}
Tick
OutgoingRequestBridge::
OutgoingRequestPort::recvAtomic(PacketPtr pkt)
{
assert(false && "OutgoingRequestPort::recvAtomic not implemented");
return Tick();
}
void
OutgoingRequestBridge::
OutgoingRequestPort::recvFunctional(PacketPtr pkt)
{
owner->handleRecvFunctional(pkt);
}
bool
OutgoingRequestBridge::
OutgoingRequestPort::recvTimingReq(PacketPtr pkt)
{
owner->sstResponder->handleRecvTimingReq(pkt);
return true;
}
void
OutgoingRequestBridge::
OutgoingRequestPort::recvRespRetry()
{
owner->sstResponder->handleRecvRespRetry();
}
AddrRangeList
OutgoingRequestBridge::
OutgoingRequestPort::getAddrRanges() const
{
return owner->physicalAddressRanges;
}
}; // namespace gem5