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Diffstat (limited to 'src/mem/protocol/MESI_CMP_directory-dma.sm')
-rw-r--r--src/mem/protocol/MESI_CMP_directory-dma.sm4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mem/protocol/MESI_CMP_directory-dma.sm b/src/mem/protocol/MESI_CMP_directory-dma.sm
index aee2e467d..f32c73218 100644
--- a/src/mem/protocol/MESI_CMP_directory-dma.sm
+++ b/src/mem/protocol/MESI_CMP_directory-dma.sm
@@ -42,6 +42,10 @@ 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.");
+ }
+
out_port(reqToDirectory_out, RequestMsg, reqToDirectory, desc="...");
in_port(dmaRequestQueue_in, SequencerMsg, mandatoryQueue, desc="...") {