diff options
| -rw-r--r-- | src/mem/protocol/MOESI_CMP_directory-L2cache.sm | 122 |
1 files changed, 61 insertions, 61 deletions
diff --git a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm index 6d71367ca..0c00bd93d 100644 --- a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm +++ b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm @@ -592,6 +592,67 @@ machine(MachineType:L2Cache, "Token protocol") } } + // Response Network + in_port(responseNetwork_in, ResponseMsg, responseToL2Cache) { + if (responseNetwork_in.isReady(clockEdge())) { + peek(responseNetwork_in, ResponseMsg) { + assert(in_msg.Destination.isElement(machineID)); + if (in_msg.Type == CoherenceResponseType:ACK) { + if (in_msg.SenderMachine == MachineType:L2Cache) { + trigger(Event:ExtAck, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } + else { + trigger(Event:IntAck, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } + } else if (in_msg.Type == CoherenceResponseType:DATA) { + trigger(Event:Data, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } else if (in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) { + trigger(Event:Data_Exclusive, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } else if (in_msg.Type == CoherenceResponseType:UNBLOCK) { + DPRINTF(ProtocolTrace, "Received Unblock from L1 addr: %x\n", in_msg.addr); + trigger(Event:Unblock, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } else if (in_msg.Type == CoherenceResponseType:UNBLOCK_EXCLUSIVE) { + trigger(Event:Exclusive_Unblock, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } else if (in_msg.Type == CoherenceResponseType:WRITEBACK_DIRTY_DATA) { + Entry cache_entry := getCacheEntry(in_msg.addr); + if (is_invalid(cache_entry) && + L2cache.cacheAvail(in_msg.addr) == false) { + trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.addr), + getCacheEntry(L2cache.cacheProbe(in_msg.addr)), + TBEs[L2cache.cacheProbe(in_msg.addr)]); + } + else { + trigger(Event:L1_WBDIRTYDATA, in_msg.addr, + cache_entry, TBEs[in_msg.addr]); + } + } else if (in_msg.Type == CoherenceResponseType:WRITEBACK_CLEAN_DATA) { + Entry cache_entry := getCacheEntry(in_msg.addr); + if (is_invalid(cache_entry) && + L2cache.cacheAvail(in_msg.addr) == false) { + trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.addr), + getCacheEntry(L2cache.cacheProbe(in_msg.addr)), + TBEs[L2cache.cacheProbe(in_msg.addr)]); + } + else { + trigger(Event:L1_WBCLEANDATA, in_msg.addr, + cache_entry, TBEs[in_msg.addr]); + } + } else if (in_msg.Type == CoherenceResponseType:DMA_ACK) { + trigger(Event:DmaAck, in_msg.addr, + getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); + } else { + error("Unexpected message"); + } + } + } + } + // Request Network in_port(requestNetwork_in, RequestMsg, GlobalRequestToL2Cache) { @@ -661,67 +722,6 @@ machine(MachineType:L2Cache, "Token protocol") } - // Response Network - in_port(responseNetwork_in, ResponseMsg, responseToL2Cache) { - if (responseNetwork_in.isReady(clockEdge())) { - peek(responseNetwork_in, ResponseMsg) { - assert(in_msg.Destination.isElement(machineID)); - if (in_msg.Type == CoherenceResponseType:ACK) { - if (in_msg.SenderMachine == MachineType:L2Cache) { - trigger(Event:ExtAck, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } - else { - trigger(Event:IntAck, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } - } else if (in_msg.Type == CoherenceResponseType:DATA) { - trigger(Event:Data, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } else if (in_msg.Type == CoherenceResponseType:DATA_EXCLUSIVE) { - trigger(Event:Data_Exclusive, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } else if (in_msg.Type == CoherenceResponseType:UNBLOCK) { - trigger(Event:Unblock, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } else if (in_msg.Type == CoherenceResponseType:UNBLOCK_EXCLUSIVE) { - trigger(Event:Exclusive_Unblock, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } else if (in_msg.Type == CoherenceResponseType:WRITEBACK_DIRTY_DATA) { - Entry cache_entry := getCacheEntry(in_msg.addr); - if (is_invalid(cache_entry) && - L2cache.cacheAvail(in_msg.addr) == false) { - trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.addr), - getCacheEntry(L2cache.cacheProbe(in_msg.addr)), - TBEs[L2cache.cacheProbe(in_msg.addr)]); - } - else { - trigger(Event:L1_WBDIRTYDATA, in_msg.addr, - cache_entry, TBEs[in_msg.addr]); - } - } else if (in_msg.Type == CoherenceResponseType:WRITEBACK_CLEAN_DATA) { - Entry cache_entry := getCacheEntry(in_msg.addr); - if (is_invalid(cache_entry) && - L2cache.cacheAvail(in_msg.addr) == false) { - trigger(Event:L2_Replacement, L2cache.cacheProbe(in_msg.addr), - getCacheEntry(L2cache.cacheProbe(in_msg.addr)), - TBEs[L2cache.cacheProbe(in_msg.addr)]); - } - else { - trigger(Event:L1_WBCLEANDATA, in_msg.addr, - cache_entry, TBEs[in_msg.addr]); - } - } else if (in_msg.Type == CoherenceResponseType:DMA_ACK) { - trigger(Event:DmaAck, in_msg.addr, - getCacheEntry(in_msg.addr), TBEs[in_msg.addr]); - } else { - error("Unexpected message"); - } - } - } - } - - // ACTIONS action(a_issueGETS, "a", desc="issue local request globally") { |