1 files changed, 6 insertions, 2 deletions
diff --git a/src/mem/protocol/MI_example-dma.sm b/src/mem/protocol/MI_example-dma.sm
index e328d9e20..c3cc29ba2 100644
--- a/src/mem/protocol/MI_example-dma.sm
+++ b/src/mem/protocol/MI_example-dma.sm
@@ -66,8 +66,12 @@ 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(requestToDir_out, DMARequestMsg, requestToDir, desc="...");