* Authors: Kevin Lim
*/
-#include "config/use_checker.hh"
-
#include "arch/faults.hh"
#include "base/str.hh"
+#include "config/the_isa.hh"
+#include "config/use_checker.hh"
#include "cpu/ozone/lw_lsq.hh"
#include "cpu/checker/cpu.hh"
template<class Impl>
const char *
-OzoneLWLSQ<Impl>::WritebackEvent::description()
+OzoneLWLSQ<Impl>::WritebackEvent::description() const
{
- return "Store writeback event";
+ return "Store writeback";
}
template <class Impl>
void
OzoneLWLSQ<Impl>::DcachePort::recvFunctional(PacketPtr pkt)
{
- panic("O3CPU doesn't expect recvFunctional callback!");
+ warn("O3CPU doesn't update things on a recvFunctional");
}
template <class Impl>
SQIndices.push(i);
}
- mem = params->mem;
-
usedPorts = 0;
cachePorts = params->cachePorts;
// Actually probably want the oldest faulting load
if (load_fault != NoFault) {
DPRINTF(OzoneLSQ, "Load [sn:%lli] has a fault\n", inst->seqNum);
- if (!(inst->req->getFlags() & UNCACHEABLE && !inst->isAtCommit())) {
+ if (!(inst->req->isUncacheable() && !inst->isAtCommit())) {
inst->setExecuted();
}
// Maybe just set it as can commit here, although that might cause
memcpy(inst->memData, (uint8_t *)&(*sq_it).data,
req->getSize());
- PacketPtr data_pkt = new Packet(req, Packet::WriteReq, Packet::Broadcast);
+ MemCmd command =
+ req->isSwap() ? MemCmd::SwapReq :
+ (req->isLLSC() ? MemCmd::WriteReq : MemCmd::StoreCondReq);
+ PacketPtr data_pkt = new Packet(req, command, Packet::Broadcast);
data_pkt->dataStatic(inst->memData);
LSQSenderState *state = new LSQSenderState;
inst->seqNum);
// @todo: Remove this SC hack once the memory system handles it.
- if (req->getFlags() & LOCKED) {
- if (req->getFlags() & UNCACHEABLE) {
- req->setScResult(2);
+ if (req->isLLSC()) {
+ if (req->isUncacheable()) {
+ req->setExtraData(2);
} else {
if (cpu->lockFlag) {
- req->setScResult(1);
+ req->setExtraData(1);
} else {
- req->setScResult(0);
+ req->setExtraData(0);
// Hack: Instantly complete this store.
completeDataAccess(data_pkt);
--sq_it;
if (result != MA_HIT && dcacheInterface->doEvents()) {
store_event->miss = true;
typename BackEnd::LdWritebackEvent *wb = NULL;
- if (req->flags & LOCKED) {
+ if (req->isLLSC()) {
wb = new typename BackEnd::LdWritebackEvent(inst,
be);
store_event->wbEvent = wb;
// DPRINTF(Activity, "Active st accessing mem hit [sn:%lli]\n",
// inst->seqNum);
- if (req->flags & LOCKED) {
+ if (req->isLLSC()) {
// Stx_C does not generate a system port
// transaction in the 21264, but that might be
// hard to accomplish in this model.
template <class Impl>
void
-OzoneLWLSQ<Impl>::storePostSend(Packet *pkt, DynInstPtr &inst)
+OzoneLWLSQ<Impl>::storePostSend(PacketPtr pkt, DynInstPtr &inst)
{
if (isStalled() &&
inst->seqNum == stallingStoreIsn) {
}
#endif
}
-
- if (pkt->result != Packet::Success) {
- DPRINTF(OzoneLSQ,"D-Cache Write Miss!\n");
-
- DPRINTF(Activity, "Active st accessing mem miss [sn:%lli]\n",
- inst->seqNum);
-
- //mshrSeqNums.push_back(storeQueue[storeWBIdx].inst->seqNum);
-
- //DPRINTF(OzoneLWLSQ, "Added MSHR. count = %i\n",mshrSeqNums.size());
-
- // @todo: Increment stat here.
- } else {
- DPRINTF(OzoneLSQ,"D-Cache: Write Hit!\n");
-
- DPRINTF(Activity, "Active st accessing mem hit [sn:%lli]\n",
- inst->seqNum);
- }
}
template <class Impl>