ruby: MI protocol: add a missing transition

[gem5.git] / src / mem / packet.cc

diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index 64f4fcd14716e143db5d9d7fee160b5ea0b0ff7d..dc5ff4362d09e974e5eea00136a9852eee2b2468 100644 (file)
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -98,11 +98,11 @@ MemCmd::commandInfo[] =
     /* HardPFResp */
     { SET4(IsRead, IsResponse, IsHWPrefetch, HasData),
             InvalidCmd, "HardPFResp" },
-    /* WriteInvalidateReq */
+    /* WriteInvalidateReq (currently unused, see packet.hh) */
     { SET6(IsWrite, NeedsExclusive, IsInvalidate,
            IsRequest, HasData, NeedsResponse),
             WriteInvalidateResp, "WriteInvalidateReq" },
-    /* WriteInvalidateResp */
+    /* WriteInvalidateResp (currently unused, see packet.hh) */
     { SET3(IsWrite, NeedsExclusive, IsResponse),
             InvalidCmd, "WriteInvalidateResp" },
     /* UpgradeReq */
@@ -154,8 +154,6 @@ MemCmd::commandInfo[] =
         MessageResp, "MessageReq" },
     /* IntResp -- for interrupts */
     { SET2(IsWrite, IsResponse), InvalidCmd, "MessageResp" },
-    /* NetworkNackError  -- nacked at network layer (not by protocol) */
-    { SET2(IsResponse, IsError), InvalidCmd, "NetworkNackError" },
     /* InvalidDestError  -- packet dest field invalid */
     { SET2(IsResponse, IsError), InvalidCmd, "InvalidDestError" },
     /* BadAddressError   -- memory address invalid */
@@ -168,6 +166,9 @@ MemCmd::commandInfo[] =
     { SET2(IsRequest, IsPrint), InvalidCmd, "PrintReq" },
     /* Flush Request */
     { SET3(IsRequest, IsFlush, NeedsExclusive), InvalidCmd, "FlushReq" },
+    /* Invalidation Request */
+    { SET3(NeedsExclusive, IsInvalidate, IsRequest),
+      InvalidCmd, "InvalidationReq" },
 };
 
 bool