summaryrefslogtreecommitdiff
path: root/src/mem/ruby/system/Sequencer.py
diff options
context:
space:
mode:
authorMichael LeBeane <michael.lebeane@amd.com>2016-10-26 22:48:37 -0400
committerMichael LeBeane <michael.lebeane@amd.com>2016-10-26 22:48:37 -0400
commit48e43c9ad1cd292b494f3d05f9d13845dd1a6d1e (patch)
treedb08e7d64d0431fe887c490a0b79f8b524131f15 /src/mem/ruby/system/Sequencer.py
parent96905971f26e5218baebf8f953f05a9b341f9cc6 (diff)
downloadgem5-48e43c9ad1cd292b494f3d05f9d13845dd1a6d1e.tar.xz
ruby: Allow multiple outstanding DMA requests
DMA sequencers and protocols can currently only issue one DMA access at a time. This patch implements the necessary functionality to support multiple outstanding DMA requests in Ruby.
Diffstat (limited to 'src/mem/ruby/system/Sequencer.py')
-rw-r--r--src/mem/ruby/system/Sequencer.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/mem/ruby/system/Sequencer.py b/src/mem/ruby/system/Sequencer.py
index ed142e914..22d545d30 100644
--- a/src/mem/ruby/system/Sequencer.py
+++ b/src/mem/ruby/system/Sequencer.py
@@ -81,3 +81,4 @@ class RubySequencer(RubyPort):
class DMASequencer(RubyPort):
type = 'DMASequencer'
cxx_header = "mem/ruby/system/DMASequencer.hh"
+ max_outstanding_requests = Param.Int(64, "max outstanding requests")