diff options
Diffstat (limited to 'src/mem/ruby/system/StoreBuffer.cc')
| -rw-r--r-- | src/mem/ruby/system/StoreBuffer.cc | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/src/mem/ruby/system/StoreBuffer.cc b/src/mem/ruby/system/StoreBuffer.cc index 7f43771f3..280decdd8 100644 --- a/src/mem/ruby/system/StoreBuffer.cc +++ b/src/mem/ruby/system/StoreBuffer.cc @@ -44,6 +44,7 @@ #include "mem/ruby/system/Sequencer.hh" #include "mem/ruby/common/SubBlock.hh" #include "mem/ruby/profiler/Profiler.hh" +#include "mem/packet.hh" // *** Begin Helper class *** struct StoreBufferEntry { @@ -150,7 +151,8 @@ void StoreBuffer::printConfig(ostream& out) // Handle an incoming store request, this method is responsible for // calling hitCallback as needed -void StoreBuffer::insertStore(const CacheMsg& request) +void +StoreBuffer::insertStore(Packet* pkt, const CacheMsg& request) { Address addr = request.getAddress(); CacheRequestType type = request.getType(); @@ -173,7 +175,7 @@ void StoreBuffer::insertStore(const CacheMsg& request) // Perform the hit-callback for the store SubBlock subblock(addr, size); if(type == CacheRequestType_ST) { - g_system_ptr->getDriver()->hitCallback(m_chip_ptr->getID(), subblock, type, threadID); + g_system_ptr->getDriver()->hitCallback(pkt); assert(subblock.getSize() != 0); } else { // wait to perform the hitCallback until later for Atomics @@ -181,9 +183,9 @@ void StoreBuffer::insertStore(const CacheMsg& request) // Perform possible pre-fetch if(!isEmpty()) { - CacheMsg new_request = request; - new_request.getPrefetch() = PrefetchBit_Yes; - m_chip_ptr->getSequencer(m_version)->makeRequest(new_request); + Packet new_pkt(pkt); + pkt->req->setFlags(Request::PREFETCH); + m_chip_ptr->getSequencer(m_version)->makeRequest(&new_pkt); } // Update the StoreCache @@ -200,7 +202,7 @@ void StoreBuffer::insertStore(const CacheMsg& request) processHeadOfQueue(); } -void StoreBuffer::callBack(const Address& addr, DataBlock& data) +void StoreBuffer::callBack(const Address& addr, DataBlock& data, Packet* pkt) { DEBUG_MSG(STOREBUFFER_COMP, MedPrio, "callBack"); DEBUG_EXPR(STOREBUFFER_COMP, MedPrio, g_eventQueue_ptr->getTime()); @@ -220,7 +222,7 @@ void StoreBuffer::callBack(const Address& addr, DataBlock& data) } else { // We waited to perform the hitCallback until now for Atomics peek().m_subblock.mergeFrom(data); // copy the correct bytes from DataBlock into the SubBlock for the Load part of the atomic Load/Store - g_system_ptr->getDriver()->hitCallback(m_chip_ptr->getID(), peek().m_subblock, type, threadID); + g_system_ptr->getDriver()->hitCallback(pkt); m_seen_atomic = false; /// FIXME - record the time spent in the store buffer - split out ST vs ATOMIC |