mem: Delete the MessageReq and MessageResp memory commands.
Now that Message*Port is gone, there are no users of these two memory
commands. They can now be deleted, simplifying the memory system
slightly.
Change-Id: If157dade4a3fb2610756c2ee81dc0c3fac670a26
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20824
Reviewed-by: Gabe Black <gabeblack@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Gabe Black <gabeblack@google.com>
Tested-by: kokoro <noreply+kokoro@google.com>
diff --git a/src/mem/packet.cc b/src/mem/packet.cc
index 1d1b5b8..551ccd8 100644
--- a/src/mem/packet.cc
+++ b/src/mem/packet.cc
@@ -180,11 +180,8 @@
/* SwapResp -- for Swap ldstub type operations */
{ SET4(IsRead, IsWrite, IsResponse, HasData),
InvalidCmd, "SwapResp" },
- /* IntReq -- for interrupts */
- { SET4(IsWrite, IsRequest, NeedsResponse, HasData),
- MessageResp, "MessageReq" },
- /* IntResp -- for interrupts */
- { SET2(IsWrite, IsResponse), InvalidCmd, "MessageResp" },
+ { 0, InvalidCmd, "Deprecated_MessageReq" },
+ { 0, InvalidCmd, "Deprecated_MessageResp" },
/* MemFenceReq -- for synchronization requests */
{SET2(IsRequest, NeedsResponse), MemFenceResp, "MemFenceReq"},
/* MemFenceResp -- for synchronization responses */
diff --git a/src/mem/packet.hh b/src/mem/packet.hh
index 130cc41..407172f 100644
--- a/src/mem/packet.hh
+++ b/src/mem/packet.hh
@@ -115,9 +115,8 @@
StoreCondResp,
SwapReq,
SwapResp,
- MessageReq,
- MessageResp,
- MemFenceReq,
+ // MessageReq and MessageResp are deprecated.
+ MemFenceReq = SwapResp + 3,
MemFenceResp,
CleanSharedReq,
CleanSharedResp,