ShiftQueue: added a helper object

2017-09-06 14:26:26 -07:00 · 2017-09-06 14:26:26 -07:00 · 50d5d8c1fd
commit 50d5d8c1fd
parent 3e3024c256
1 changed files with 9 additions and 0 deletions
--- a/src/main/scala/util/ShiftQueue.scala
+++ b/src/main/scala/util/ShiftQueue.scala
@ -52,3 +52,12 @@ class ShiftQueue[T <: Data](gen: T,
  io.mask := valid.asUInt
  io.count := PopCount(io.mask)
 }
+
+object ShiftQueue
+{
+  def apply[T <: Data](enq: DecoupledIO[T], entries: Int = 2, pipe: Boolean = false, flow: Boolean = false): DecoupledIO[T] = {
+    val q = Module(new ShiftQueue(enq.bits.cloneType, entries, pipe, flow))
+    q.io.enq <> enq
+    q.io.deq
+  }
+}