ruby: Import ruby and slicc from GEMS

We eventually plan to replace the m5 cache hierarchy with the GEMS
hierarchy, but for now we will make both live alongside eachother.

1 files changed, 79 insertions, 0 deletions

diff --git a/src/mem/protocol/MOSI_SMP_bcast-msg.sm b/src/mem/protocol/MOSI_SMP_bcast-msg.sm
new file mode 100644
index 000000000..263cf6f18
--- /dev/null
+++ b/src/mem/protocol/MOSI_SMP_bcast-msg.sm
@@ -0,0 +1,79 @@
+
+/*
+ * Copyright (c) 1999-2005 Mark D. Hill and David A. Wood
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * $Id$
+ *
+ */
+
+// CoherenceRequestType
+enumeration(CoherenceRequestType, desc="...") {
+  GET_INSTR, desc="Get Instruction";
+  GETS,      desc="Get Shared";
+  GETX,      desc="Get eXclusive";
+  PUTX,      desc="Put eXclusive";
+}
+
+// AddressMsg
+structure(AddressMsg, desc="...", interface="NetworkMessage") {
+  Address Address,       desc="Physical address for this request";
+  CoherenceRequestType Type, desc="Type of request (GetS, GetX, PutX, etc)";
+  int CacheState, default="1000", desc="Hack to transfer the cache's state for profiling"; // The default of 1000 will generate an error if we forget to set this
+  MachineID Requestor,     desc="Node who initiated the request";
+  NetDest Destination,           desc="Multicast destination mask";
+  DataBlock DataBlk,         desc="data for the cache line";  // This is used for PutX and Downgrades only
+  MessageSizeType MessageSize, desc="size category of the message";
+}
+
+// DataMsg
+structure(DataMsg, desc="...", interface="NetworkMessage") {
+  Address Address,       desc="Physical address for this request";
+  MachineID Sender,        desc="Node who sent the data";
+  //  MachineType SenderType,    desc="Component who sent data";
+  NetDest Destination,           desc="Node to whom the data is sent";
+  MachineType DestMachine,   desc="What component receives the data";
+  DataBlock DataBlk,         desc="data for the cache line";
+  MessageSizeType MessageSize, desc="size category of the message";
+}
+
+GenericRequestType convertToGenericType(CoherenceRequestType type) {
+  if(type == CoherenceRequestType:PUTX) {
+    return GenericRequestType:PUTX;
+  } else if(type == CoherenceRequestType:GETS) {
+    return GenericRequestType:GETS;
+  } else if(type == CoherenceRequestType:GET_INSTR) {
+    return GenericRequestType:GET_INSTR;
+  } else if(type == CoherenceRequestType:GETX) {
+    return GenericRequestType:GETX;
+  } else {
+    DEBUG_EXPR(type);
+    error("invalid CoherenceRequestType");
+  }
+}
+