diff options
Diffstat (limited to 'src/mem/protocol/MSI_MOSI_CMP_directory-msg.sm')
-rw-r--r-- | src/mem/protocol/MSI_MOSI_CMP_directory-msg.sm | 115 |
1 files changed, 0 insertions, 115 deletions
diff --git a/src/mem/protocol/MSI_MOSI_CMP_directory-msg.sm b/src/mem/protocol/MSI_MOSI_CMP_directory-msg.sm deleted file mode 100644 index fc653983a..000000000 --- a/src/mem/protocol/MSI_MOSI_CMP_directory-msg.sm +++ /dev/null @@ -1,115 +0,0 @@ - -/* - * 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="...") { - GETX, desc="Get eXclusive"; - UPGRADE, desc="UPGRADE to exclusive"; - GETS, desc="Get Shared"; - GET_INSTR, desc="Get Instruction"; - PUTX, desc="Put eXclusive"; - PUTS, desc="Put Shared"; - INV, desc="INValidate"; - INV_S, desc="INValidate the shared version"; - L1_DG, desc="L1 cache DownGrade"; - WB_ACK, desc="Write Back ACKnowledgment"; - EXE_ACK, desc="EXclusivE ACKnowledgment"; -} - -// CoherenceResponseType -enumeration(CoherenceResponseType, desc="...") { - ACK, desc="ACKnowledgment"; - INV_ACK, desc="INValidation ACKnowledgment"; - DG_ACK, desc="DownGrade ACKnowledgment"; - NACK, desc="Negative ACKnowledgment"; - DATA, desc="Data"; - DATA_S, desc="Data to L1 cache, then imediately go to shared state"; - DATA_I, desc="Data to L1 cache, then imediately go to inv state"; - FINALACK, desc=""; -} - -// RequestMsg -structure(RequestMsg, desc="...", interface="NetworkMessage") { - Address Address, desc="Physical address for this request"; - CoherenceRequestType Type, desc="Type of request (GetS, GetX, PutX, etc)"; - AccessModeType AccessMode, desc="user/supervisor access type"; - MachineID RequestorMachId, desc="What component request"; - NetDest Destination, desc="What components receive the request, includes MachineType and num"; - DataBlock DataBlk, desc="Data for the cache line (if PUTX)"; - int NumPendingExtAcks, desc="Number of acks to wait for"; // Needed for forwarded responses only - MessageSizeType MessageSize, desc="size category of the message"; - std::string L1CacheStateStr, desc="describes L1 cache block state"; - std::string L2CacheStateStr, desc="describes L2 cache block state"; - PrefetchBit Prefetch, desc="Is this a prefetch request"; -} - -// ResponseMsg -structure(ResponseMsg, desc="...", interface="NetworkMessage") { - Address Address, desc="Physical address for this request"; - CoherenceResponseType Type, desc="Type of response (Ack, Data, etc)"; - MachineID SenderMachId, desc="What component sent the data"; - NetDest Destination, desc="Node to whom the data is sent"; - DataBlock DataBlk, desc="data for the cache line"; - int NumPendingExtAcks, desc="Number of acks to wait for"; - 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 if(type == CoherenceRequestType:UPGRADE) { - return GenericRequestType:UPGRADE; - } else if(type == CoherenceRequestType:PUTS) { - return GenericRequestType:PUTS; - } else if(type == CoherenceRequestType:INV) { - return GenericRequestType:INV; - } else if(type == CoherenceRequestType:INV_S) { - return GenericRequestType:INV_S; - } else if(type == CoherenceRequestType:L1_DG) { - return GenericRequestType:DOWNGRADE; - } else if(type == CoherenceRequestType:WB_ACK) { - return GenericRequestType:WB_ACK; - } else if(type == CoherenceRequestType:EXE_ACK) { - return GenericRequestType:EXE_ACK; - } else { - DEBUG_EXPR(type); - error("invalid CoherenceRequestType"); - } -} |