From 1a87eef3e253b94d5026cc1f56726db2695964d1 Mon Sep 17 00:00:00 2001
From: "Wesley W. Terpstra" <wesley@sifive.com>
Date: Tue, 30 Aug 2016 10:40:14 -0700
Subject: [PATCH] tilelink2: add atomic message types

---
 uncore/src/main/scala/tilelink2/Bundles.scala | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/uncore/src/main/scala/tilelink2/Bundles.scala b/uncore/src/main/scala/tilelink2/Bundles.scala
index 1e405955..a599b36e 100644
--- a/uncore/src/main/scala/tilelink2/Bundles.scala
+++ b/uncore/src/main/scala/tilelink2/Bundles.scala
@@ -85,10 +85,19 @@ object TLPermissions
 object TLAtomics
 {
   // Arithmetic types
-  def isArithmetic(x: UInt) = Bool(true)
+  val MIN  = UInt(0)
+  val MAX  = UInt(1)
+  val MINU = UInt(2)
+  val MAXU = UInt(3)
+  val ADD  = UInt(4)
+  def isArithmetic(x: UInt) = x <= ADD
 
   // Logical types
-  def isLogical(x: UInt) = Bool(true)
+  val XOR  = UInt(0)
+  val OR   = UInt(1)
+  val AND  = UInt(2)
+  val SWAP = UInt(3)
+  def isLogical(x: UInt) = x <= SWAP
 }
 
 class Bogus