}
MSHR*
-MSHRQueue::findPending(Packet * &pkt) const
+MSHRQueue::findPending(PacketPtr &pkt) const
{
MSHR::ConstIterator i = pendingList.begin();
MSHR::ConstIterator end = pendingList.end();
return mshr;
}
}
-
- //need to check destination address for copies.
- //TEMP NOT DOING COPIES
-#if 0
- if (mshr->pkt->cmd == Copy) {
- Addr dest = mshr->pkt->dest;
- if (dest < pkt->addr) {
- if (dest + mshr->pkt->size > pkt->addr) {
- return mshr;
- }
- } else {
- if (pkt->addr + pkt->size > dest) {
- return mshr;
- }
- }
- }
-#endif
}
return NULL;
}
MSHR*
-MSHRQueue::allocate(Packet * &pkt, int size)
+MSHRQueue::allocate(PacketPtr &pkt, int size)
{
Addr aligned_addr = pkt->getAddr() & ~((Addr)size - 1);
+ assert(!freeList.empty());
MSHR *mshr = freeList.front();
assert(mshr->getNumTargets() == 0);
freeList.pop_front();
if (!pkt->needsResponse()) {
mshr->allocateAsBuffer(pkt);
} else {
- assert(size !=0);
mshr->allocate(pkt->cmd, aligned_addr, size, pkt);
allocatedTargets += 1;
}
}
MSHR*
-MSHRQueue::allocateFetch(Addr addr, int size, Packet * &target)
+MSHRQueue::allocateFetch(Addr addr, int size, PacketPtr &target)
{
MSHR *mshr = freeList.front();
assert(mshr->getNumTargets() == 0);
freeList.pop_front();
- mshr->allocate(Packet::ReadReq, addr, size, target);
+ mshr->allocate(MemCmd::ReadReq, addr, size, target);
mshr->allocIter = allocatedList.insert(allocatedList.end(), mshr);
mshr->readyIter = pendingList.insert(pendingList.end(), mshr);
MSHR *mshr = freeList.front();
assert(mshr->getNumTargets() == 0);
freeList.pop_front();
- Packet * dummy;
- mshr->allocate(Packet::ReadReq, addr, size, dummy);
+ PacketPtr dummy;
+ mshr->allocate(MemCmd::ReadReq, addr, size, dummy);
mshr->allocIter = allocatedList.insert(allocatedList.end(), mshr);
mshr->inService = true;
++inServiceMSHRs;
MSHRQueue::markInService(MSHR* mshr)
{
//assert(mshr == pendingList.front());
- if (!mshr->pkt->needsResponse()) {
+ if (!mshr->pkt->needsResponse() && !(mshr->pkt->cmd == MemCmd::UpgradeReq)) {
assert(mshr->getNumTargets() == 0);
deallocate(mshr);
return;
}
void
-MSHRQueue::markPending(MSHR* mshr, Packet::Command cmd)
+MSHRQueue::markPending(MSHR* mshr, MemCmd cmd)
{
//assert(mshr->readyIter == NULL);
mshr->pkt->cmd = cmd;
MSHR *mshr = *i;
if (mshr->threadNum == threadNum) {
while (mshr->hasTargets()) {
- Packet * target = mshr->getTarget();
+ PacketPtr target = mshr->getTarget();
mshr->popTarget();
- assert(target->req->getThreadNum() == threadNum);
+ assert(0/*target->req->getThreadNum()*/ == threadNum);
target = NULL;
}
assert(!mshr->hasTargets());