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| author | Tony Gutierrez <anthony.gutierrez@amd.com> | 2016-01-19 14:05:03 -0500 |
|---|---|---|
| committer | Tony Gutierrez <anthony.gutierrez@amd.com> | 2016-01-19 14:05:03 -0500 |
| commit | 28e353e0403ea379d244a418e8dc8ee0b48187cf (patch) | |
| tree | 64bf9dcdf22bf7f60668f790744c11ee8ec2f2bf /src/mem/protocol/RubySlicc_Exports.sm | |
| parent | d658b6e1cc22de852fef611e28f448257acc298a (diff) | |
| download | gem5-28e353e0403ea379d244a418e8dc8ee0b48187cf.tar.xz | |
mem: write combining for ruby protocols
This patch adds support for write-combining in ruby.
Diffstat (limited to 'src/mem/protocol/RubySlicc_Exports.sm')
| -rw-r--r-- | src/mem/protocol/RubySlicc_Exports.sm | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/mem/protocol/RubySlicc_Exports.sm b/src/mem/protocol/RubySlicc_Exports.sm index 882102923..5ee26d65c 100644 --- a/src/mem/protocol/RubySlicc_Exports.sm +++ b/src/mem/protocol/RubySlicc_Exports.sm @@ -39,12 +39,25 @@ external_type(Addr, primitive="yes"); external_type(Cycles, primitive="yes", default="Cycles(0)"); external_type(Tick, primitive="yes", default="0"); +structure(WriteMask, external="yes", desc="...") { + void clear(); + bool cmpMask(WriteMask); + bool isEmpty(); + bool isFull(); + bool isOverlap(WriteMask); + void orMask(WriteMask); + void fillMask(); +} + structure(DataBlock, external = "yes", desc="..."){ void clear(); + void copyPartial(DataBlock, int, int); + void copyPartial(DataBlock, WriteMask); void atomicPartial(DataBlock, WriteMask); } bool testAndRead(Addr addr, DataBlock datablk, Packet *pkt); +bool testAndReadMask(Addr addr, DataBlock datablk, WriteMask mask, Packet *pkt); bool testAndWrite(Addr addr, DataBlock datablk, Packet *pkt); // AccessPermission |