util: exchange resets between AsyncQueue source and sink

src/main/scala/uncore/tilelink2/Bundles.scala

@@ -226,6 +226,9 @@ final class AsyncBundle[T <: Data](val depth: Int, gen: T) extends Bundle
   val ridx = UInt(width = log2Up(depth)+1).flip
   val widx = UInt(width = log2Up(depth)+1)
   val mem  = Vec(depth, gen)
+  val source_reset_n = Bool()
+  val sink_reset_n = Bool().flip
+
   override def cloneType: this.type = new AsyncBundle(depth, gen).asInstanceOf[this.type]
 }
 
@@ -236,6 +239,8 @@ object FromAsyncBundle
     x.ridx := sink.io.ridx
     sink.io.widx := x.widx
     sink.io.mem  := x.mem
+    sink.io.source_reset_n := x.source_reset_n
+    x.sink_reset_n := !sink.reset
     val out = Wire(Irrevocable(x.mem(0)))
     out.valid := sink.io.deq.valid
     out.bits := sink.io.deq.bits
@@ -255,6 +260,8 @@ object ToAsyncBundle
     source.io.ridx := out.ridx
     out.mem := source.io.mem
     out.widx := source.io.widx
+    source.io.sink_reset_n := out.sink_reset_n
+    out.source_reset_n := !source.reset
     out
   }
 }