diff options
Diffstat (limited to 'src/mem/protocol/MESI_Two_Level-dma.sm')
-rw-r--r-- | src/mem/protocol/MESI_Two_Level-dma.sm | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/src/mem/protocol/MESI_Two_Level-dma.sm b/src/mem/protocol/MESI_Two_Level-dma.sm index 845d4df2f..3d9f2336f 100644 --- a/src/mem/protocol/MESI_Two_Level-dma.sm +++ b/src/mem/protocol/MESI_Two_Level-dma.sm @@ -55,8 +55,9 @@ machine(DMA, "DMA Controller") State getState(Address addr) { return cur_state; } + void setState(Address addr, State state) { - cur_state := state; + cur_state := state; } AccessPermission getAccessPermission(Address addr) { @@ -66,8 +67,12 @@ machine(DMA, "DMA Controller") void setAccessPermission(Address addr, State state) { } - DataBlock getDataBlock(Address addr), return_by_ref="yes" { - error("DMA does not support get data block."); + void functionalRead(Address addr, Packet *pkt) { + error("DMA does not support functional read."); + } + + int functionalWrite(Address addr, Packet *pkt) { + error("DMA does not support functional write."); } out_port(requestToDir_out, RequestMsg, requestToDir, desc="..."); |