diff --git a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
index 7503fb3..1f57316 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L1cache.sm
@@ -562,22 +562,6 @@
     }
   }
 
-  action(e_sendDataToL2, "ee", desc="Send data from cache to requestor") {
-    enqueue(responseNetwork_out, ResponseMsg, cacheResponseLatency()) {
-      assert(is_valid(cache_entry));
-      out_msg.addr := address;
-      out_msg.Type := CoherenceResponseType:DATA;
-      out_msg.Sender := machineID;
-      out_msg.SenderMachine := MachineType:L1Cache;
-      out_msg.Destination.add(mapAddressToMachine(address,
-                                                  MachineType:L2Cache));
-      out_msg.DataBlk := cache_entry.DataBlk;
-      out_msg.Dirty := cache_entry.Dirty;
-      out_msg.Acks := 0; // irrelevant
-      out_msg.MessageSize := MessageSizeType:Response_Data;
-    }
-  }
-
   action(ee_sendDataExclusive, "\e", desc="Send data from cache to requestor, don't keep a shared copy") {
     peek(requestNetwork_in, RequestMsg) {
       assert(is_valid(cache_entry));
@@ -725,7 +709,7 @@
     mandatoryQueue_in.dequeue(clockEdge());
   }
 
-  action(l_popForwardQueue, "l", desc="Pop forwareded request queue.") {
+  action(l_popForwardQueue, "l", desc="Pop forwarded request queue.") {
     requestNetwork_in.dequeue(clockEdge());
   }
 
@@ -884,15 +868,6 @@
     }
   }
 
-  action(v_writeDataToCacheVerify, "v", desc="Write data to cache, assert it was same as before") {
-    peek(responseToL1Cache_in, ResponseMsg) {
-      assert(is_valid(cache_entry));
-      assert(cache_entry.DataBlk == in_msg.DataBlk);
-      cache_entry.DataBlk := in_msg.DataBlk;
-      cache_entry.Dirty := in_msg.Dirty;
-    }
-  }
-
   action(kk_deallocateL1CacheBlock, "\k", desc="Deallocate cache block.  Sets the cache to invalid, allowing a replacement in parallel with a fetch.") {
     if (L1Dcache.isTagPresent(address)) {
       L1Dcache.deallocate(address);
diff --git a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
index 7883a96..faea79f 100644
--- a/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-L2cache.sm
@@ -86,10 +86,7 @@
     IFGX, AccessPermission:Busy, desc="Blocked, forwarded global GETX to local owner/exclusive.  No other on-chip invs needed";
     IFGS, AccessPermission:Busy, desc="Blocked, forwarded global GETS to local owner";
     ISFGS, AccessPermission:Busy, desc="Blocked, forwarded global GETS to local owner, local sharers exist";
-    // UNUSED
     IFGXX, AccessPermission:Busy, desc="Blocked, forwarded global GETX to local owner but may need acks from other sharers";
-    OFGX, AccessPermission:Busy, desc="Blocked, forwarded global GETX to owner and got data but may need acks";
-
     OLSF, AccessPermission:Busy, desc="Blocked, got Fwd_GETX with local sharers, waiting for local inv acks";
 
     // writebacks
@@ -1546,14 +1543,6 @@
     unset_cache_entry();
   }
 
-
-  action(w_assertIncomingDataAndCacheDataMatch, "w", desc="Assert that the incoming data and the data in the cache match") {
-    peek(responseNetwork_in, ResponseMsg) {
-      assert(is_valid(cache_entry));
-      assert(cache_entry.DataBlk == in_msg.DataBlk);
-    }
-  }
-
   action(uu_profileMiss, "\um", desc="Profile the demand miss") {
       ++L2cache.demand_misses;
   }
@@ -1585,13 +1574,6 @@
     L1requestNetwork_in.recycle(clockEdge(), cyclesToTicks(recycle_latency));
   }
 
-  action(zz_recycleResponseQueue, "\z\z", desc="Send the head of the mandatory queue to the back of the queue.") {
-    peek(responseNetwork_in, ResponseMsg) {
-      APPEND_TRANSITION_COMMENT(in_msg.Sender);
-    }
-    responseNetwork_in.recycle(clockEdge(), cyclesToTicks(recycle_latency));
-  }
-
   action(st_stallAndWaitL1RequestQueue, "st", desc="Stall and wait on the address") {
     stall_and_wait(L1requestNetwork_in, address);
   }
@@ -1617,19 +1599,19 @@
   // TRANSITIONS
   //*****************************************************
 
-  transition({II, IFGX, IFGS, ISFGS, IFGXX, IFLXO, OFGX, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX, OLSXS, IGS, IGM, IGMLS, IGMO, IGMIO, OGMIO, IGMIOF, OGMIOF, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {L1_PUTO, L1_PUTS, L1_PUTS_only, L1_PUTX}) {
+  transition({II, IFGX, IFGS, ISFGS, IFGXX, IFLXO, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX, OLSXS, IGS, IGM, IGMLS, IGMO, IGMIO, OGMIO, IGMIOF, OGMIOF, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {L1_PUTO, L1_PUTS, L1_PUTS_only, L1_PUTX}) {
     st_stallAndWaitL1RequestQueue;
   }
 
-  transition({II, IFGX, IFGS, ISFGS, IFGXX, IFLXO, OFGX, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX, OLSXS, IGS, IGM, IGMLS, IGMO, IGMIO, OGMIO, IGMIOF, OGMIOF, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {L1_GETX, L1_GETS}) {
+  transition({II, IFGX, IFGS, ISFGS, IFGXX, IFLXO, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX, OLSXS, IGS, IGM, IGMLS, IGMO, IGMIO, OGMIO, IGMIOF, OGMIOF, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {L1_GETX, L1_GETS}) {
     st_stallAndWaitL1RequestQueue;
   }
 
-  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, OFGX, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, ILXW, OW, SW, OXW, OLSXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS,  IGS, IGM, IGMLS, IGMO, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, L2_Replacement) {
+  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, ILXW, OW, SW, OXW, OLSXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS,  IGS, IGM, IGMLS, IGMO, MM, SS, OO, OI, MI, MII, OLSI, ILSI, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, L2_Replacement) {
     zz_recycleL1RequestQueue;
   }
 
-  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, OFGX, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS, IGS, IGM, MM, SS, OO, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {Fwd_GETX, Fwd_GETS, Fwd_DMA}) {
+  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS, IGS, IGM, MM, SS, OO, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {Fwd_GETX, Fwd_GETS, Fwd_DMA}) {
     zz_recycleGlobalRequestQueue;
   }
 
@@ -1637,7 +1619,7 @@
     zz_recycleGlobalRequestQueue;
   }
 
-  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, OFGX, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS, MM, SS, OO, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {Inv}) {
+  transition({IFGX, IFGS, ISFGS, IFGXX, IFLXO, ILOW, ILOXW, ILOSW, ILOSXW, SLSW, OLSW, ILSW, IW, OW, SW, OXW, OLSXW, ILXW, IFLS, IFLO, IFLOX, IFLOXX, IFLOSX,OLSXS, MM, SS, OO, SLSS, OLSS, OLSF, IGMIOFS, ILOSD, ILOSXD, ILOD, ILXD, ILOXD}, {Inv}) {
     zz_recycleGlobalRequestQueue;
   }
 
diff --git a/src/mem/protocol/MOESI_CMP_directory-dir.sm b/src/mem/protocol/MOESI_CMP_directory-dir.sm
index f6b880d..f12d166 100644
--- a/src/mem/protocol/MOESI_CMP_directory-dir.sm
+++ b/src/mem/protocol/MOESI_CMP_directory-dir.sm
@@ -69,7 +69,6 @@
     OO, AccessPermission:Busy, desc="Blocked, was in owned";
     MO, AccessPermission:Busy, desc="Blocked, going to owner or maybe modified";
     MM, AccessPermission:Busy, desc="Blocked, going to modified";
-    MM_DMA, AccessPermission:Busy, desc="Blocked, going to I";
 
     MI, AccessPermission:Busy, desc="Blocked on a writeback";
     MIS, AccessPermission:Busy, desc="Blocked on a writeback, but don't remove from sharers when received";