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+/*
+ * Copyright (c) 2009 Advanced Micro Devices, Inc.
+ * 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.
+ */
+
+
+// CoherenceRequestType
+enumeration(CoherenceRequestType, desc="...") {
+ MSG, desc="Message";
+}
+
+// RequestMsg (and also forwarded requests)
+structure(RequestMsg, desc="...", interface="NetworkMessage") {
+ Address Address, desc="Physical address for this request";
+ CoherenceRequestType Type, desc="Type of request (GetS, GetX, PutX, etc)";
+ MachineID Requestor, desc="Node who initiated the request";
+ NetDest Destination, desc="Multicast destination mask";
+ DataBlock DataBlk, desc="data for the cache line";
+ 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";
+ 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";
+}
+
+