1 files changed, 6 insertions, 2 deletions
diff --git a/src/mem/protocol/MOESI_CMP_token-dma.sm b/src/mem/protocol/MOESI_CMP_token-dma.sm
index 1c28971a1..f11e471b4 100644
--- a/src/mem/protocol/MOESI_CMP_token-dma.sm
+++ b/src/mem/protocol/MOESI_CMP_token-dma.sm
@@ -68,8 +68,12 @@ machine(DMA, "DMA Controller")
   void setAccessPermission(Address addr, State state) {
   }
 
-  DataBlock getDataBlock(Address addr), return_by_ref="yes" {
-    error("DMA Controller does not support getDataBlock function.\n");
+  void functionalRead(Address addr, Packet *pkt) {
+    error("DMA does not support functional read.");
+  }
+
+  int functionalWrite(Address addr, Packet *pkt) {
+    error("DMA does not support functional write.");
   }
 
   out_port(reqToDirectory_out, DMARequestMsg, reqToDirectory, desc="...");