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authorBrad Beckmann ext:(%2C%20Nilay%20Vaish%20%3Cnilay%40cs.wisc.edu%3E) <Brad.Beckmann@amd.com>2011-06-30 19:49:26 -0500
committerBrad Beckmann ext:(%2C%20Nilay%20Vaish%20%3Cnilay%40cs.wisc.edu%3E) <Brad.Beckmann@amd.com>2011-06-30 19:49:26 -0500
commitc86f849d5a1da1fc77f2fca43b82cb6760f68bc9 (patch)
treef192cbc73d86ee4e15e752f6ed174e4ce3425c9e /src/mem/protocol/MOESI_CMP_token-dma.sm
parentf4cfd65d2982f0f97304ef05083b40f3346a496f (diff)
downloadgem5-c86f849d5a1da1fc77f2fca43b82cb6760f68bc9.tar.xz
Ruby: Add support for functional accesses
This patch rpovides functional access support in Ruby. Currently only the M5Port of RubyPort supports functional accesses. The support for functional through the PioPort will be added as a separate patch.
Diffstat (limited to 'src/mem/protocol/MOESI_CMP_token-dma.sm')
-rw-r--r--src/mem/protocol/MOESI_CMP_token-dma.sm4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mem/protocol/MOESI_CMP_token-dma.sm b/src/mem/protocol/MOESI_CMP_token-dma.sm
index 40b60490c..98666998a 100644
--- a/src/mem/protocol/MOESI_CMP_token-dma.sm
+++ b/src/mem/protocol/MOESI_CMP_token-dma.sm
@@ -70,6 +70,10 @@ machine(DMA, "DMA Controller")
void setAccessPermission(Address addr, State state) {
}
+ DataBlock getDataBlock(Address addr), return_by_ref="yes" {
+ error("DMA Controller does not support getDataBlock function.\n");
+ }
+
out_port(reqToDirectory_out, DMARequestMsg, reqToDirectory, desc="...");
in_port(dmaRequestQueue_in, SequencerMsg, mandatoryQueue, desc="...") {