diff options
Diffstat (limited to 'src/mem/protocol/MESI_CMP_directory-msg.sm')
| -rw-r--r-- | src/mem/protocol/MESI_CMP_directory-msg.sm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mem/protocol/MESI_CMP_directory-msg.sm b/src/mem/protocol/MESI_CMP_directory-msg.sm index c2d02b59d..e726b062c 100644 --- a/src/mem/protocol/MESI_CMP_directory-msg.sm +++ b/src/mem/protocol/MESI_CMP_directory-msg.sm @@ -79,6 +79,38 @@ structure(ResponseMsg, desc="...", interface="NetworkMessage") { 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"; + NetDest Destination, desc="Destination"; + DataBlock DataBlk, desc="DataBlk attached to this request"; + int Offset, desc="The offset into the datablock"; + 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"; + NetDest Destination, desc="Destination"; + DataBlock DataBlk, desc="DataBlk attached to this request"; + MessageSizeType MessageSize, desc="size category of the message"; +} + + + /* GenericRequestType convertToGenericType(CoherenceRequestType type) { if(type == CoherenceRequestType:PUTX) { |