ruby: MOESI hammer support for DMA reads and writes

1 files changed, 32 insertions, 0 deletions

diff --git a/src/mem/protocol/MOESI_hammer-msg.sm b/src/mem/protocol/MOESI_hammer-msg.sm
index c9f146819..5d8226eb6 100644
--- a/src/mem/protocol/MOESI_hammer-msg.sm
+++ b/src/mem/protocol/MOESI_hammer-msg.sm
@@ -85,3 +85,35 @@ structure(ResponseMsg, desc="...", interface="NetworkMessage") {
   int Acks,                    desc="How many messages this counts as";
   MessageSizeType MessageSize, desc="size category of the message";
 }
+
+enumeration(DMARequestType, desc="...", default="DMARequestType_NULL") {
+  READ,          desc="Memory Read";
+  WRITE,         desc="Memory Write";
+  NULL,          desc="Invalid";
+}
+
+enumeration(DMAResponseType, desc="...", default="DMAResponseType_NULL") {
+  DATA,          desc="DATA read";
+  ACK,           desc="ACK write";
+  NULL,          desc="Invalid";
+}
+
+structure(DMARequestMsg, desc="...", interface="NetworkMessage") {
+  DMARequestType Type,       desc="Request type (read/write)";
+  Address PhysicalAddress,   desc="Physical address for this request";
+  Address LineAddress,       desc="Line address for this request";
+  MachineID Requestor,            desc="Node who initiated the request";
+  NetDest Destination,       desc="Destination";
+  DataBlock DataBlk,         desc="DataBlk attached to this request";
+  int Len,                   desc="The length of the request";
+  MessageSizeType MessageSize, desc="size category of the message";
+}
+
+structure(DMAResponseMsg, desc="...", interface="NetworkMessage") {
+  DMAResponseType Type,      desc="Response type (DATA/ACK)";
+  Address PhysicalAddress,   desc="Physical address for this request";
+  Address LineAddress,       desc="Line address for this request";
+  NetDest Destination,       desc="Destination";
+  DataBlock DataBlk,         desc="DataBlk attached to this request";
+  MessageSizeType MessageSize, desc="size category of the message";
+}