diff --git a/src/main/scala/uncore/tilelink2/Bundles.scala b/src/main/scala/uncore/tilelink2/Bundles.scala
index c32e3f4c..27071966 100644
--- a/src/main/scala/uncore/tilelink2/Bundles.scala
+++ b/src/main/scala/uncore/tilelink2/Bundles.scala
@@ -3,7 +3,8 @@
 package uncore.tilelink2
 
 import Chisel._
-import chisel3.util.{Irrevocable, IrrevocableIO}
+import chisel3.util.{Irrevocable, IrrevocableIO, ReadyValidIO}
+import util.{AsyncQueueSource, AsyncQueueSink}
 
 abstract class GenericParameterizedBundle[T <: Object](val params: T) extends Bundle
 {
@@ -233,7 +234,7 @@ object TLBundleSnoop
   }
 }
 
-final class AsyncBundle[T <: Data](depth: Int, gen: T) extends Bundle
+final class AsyncBundle[T <: Data](val depth: Int, gen: T) extends Bundle
 {
   require (isPow2(depth))
   val ridx = UInt(width = log2Up(depth)+1).flip
@@ -242,6 +243,36 @@ final class AsyncBundle[T <: Data](depth: Int, gen: T) extends Bundle
   override def cloneType: this.type = new AsyncBundle(depth, gen).asInstanceOf[this.type]
 }
 
+object FromAsyncBundle
+{
+  def apply[T <: Data](x: AsyncBundle[T], sync: Int = 3): IrrevocableIO[T] = {
+    val sink = Module(new AsyncQueueSink(x.mem(0), x.depth, sync))
+    x.ridx := sink.io.ridx
+    sink.io.widx := x.widx
+    sink.io.mem  := x.mem
+    val out = Wire(Irrevocable(x.mem(0)))
+    out.valid := sink.io.deq.valid
+    out.bits := sink.io.deq.bits
+    sink.io.deq.ready := out.ready
+    out
+  }
+}
+
+object ToAsyncBundle
+{
+  def apply[T <: Data](x: ReadyValidIO[T], depth: Int = 8, sync: Int = 3): AsyncBundle[T] = {
+    val source = Module(new AsyncQueueSource(x.bits, depth, sync))
+    source.io.enq.valid := x.valid
+    source.io.enq.bits := x.bits
+    x.ready := source.io.enq.ready
+    val out = Wire(new AsyncBundle(depth, x.bits))
+    source.io.ridx := out.ridx
+    out.mem := source.io.mem
+    out.widx := source.io.widx
+    out
+  }
+}
+
 class TLAsyncBundleBase(params: TLAsyncBundleParameters) extends GenericParameterizedBundle(params)
 
 class TLAsyncBundle(params: TLAsyncBundleParameters) extends TLAsyncBundleBase(params)
diff --git a/src/main/scala/util/AsyncQueue.scala b/src/main/scala/util/AsyncQueue.scala
index 81049414..9c8732d7 100644
--- a/src/main/scala/util/AsyncQueue.scala
+++ b/src/main/scala/util/AsyncQueue.scala
@@ -25,8 +25,7 @@ object AsyncGrayCounter {
   }
 }
 
-class AsyncQueueSource[T <: Data](gen: T, depth: Int, sync: Int, clockIn: Clock, resetIn: Bool)
-    extends Module(_clock = clockIn, _reset = resetIn) {
+class AsyncQueueSource[T <: Data](gen: T, depth: Int, sync: Int) extends Module {
   val bits = log2Ceil(depth)
   val io = new Bundle {
     // These come from the source domain
@@ -53,8 +52,7 @@ class AsyncQueueSource[T <: Data](gen: T, depth: Int, sync: Int, clockIn: Clock,
   io.mem := mem
 }
 
-class AsyncQueueSink[T <: Data](gen: T, depth: Int, sync: Int, clockIn: Clock, resetIn: Bool)
-    extends Module(_clock = clockIn, _reset = resetIn) {
+class AsyncQueueSink[T <: Data](gen: T, depth: Int, sync: Int) extends Module {
   val bits = log2Ceil(depth)
   val io = new Bundle {
     // These come from the sink domain
@@ -88,8 +86,13 @@ class AsyncQueue[T <: Data](gen: T, depth: Int = 8, sync: Int = 3) extends Cross
   require (depth > 0 && isPow2(depth))
 
   val io = new CrossingIO(gen)
-  val source = Module(new AsyncQueueSource(gen, depth, sync, io.enq_clock, io.enq_reset))
-  val sink   = Module(new AsyncQueueSink  (gen, depth, sync, io.deq_clock, io.deq_reset))
+  val source = Module(new AsyncQueueSource(gen, depth, sync))
+  val sink   = Module(new AsyncQueueSink  (gen, depth, sync))
+
+  source.clock := io.enq_clock
+  source.reset := io.enq_reset
+  sink.clock := io.deq_clock
+  sink.reset := io.deq_reset
 
   source.io.enq <> io.enq
   io.deq <> sink.io.deq