From 2cc2860d5e1992fe15449041834c2d4d39553622 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Thu, 6 Feb 2014 01:38:03 -0800
Subject: Reserve 16 uarch-specific read-only userspace counters

---
 inst.chisel | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'inst.chisel')

diff --git a/inst.chisel b/inst.chisel
index c1dca0b..4708d3f 100644
--- a/inst.chisel
+++ b/inst.chisel
@@ -237,6 +237,22 @@ object CSRs {
   val cycle = 0xc00
   val time = 0xc01
   val instret = 0xc02
+  val uarch0 = 0xc10
+  val uarch1 = 0xc11
+  val uarch2 = 0xc12
+  val uarch3 = 0xc13
+  val uarch4 = 0xc14
+  val uarch5 = 0xc15
+  val uarch6 = 0xc16
+  val uarch7 = 0xc17
+  val uarch8 = 0xc18
+  val uarch9 = 0xc19
+  val uarch10 = 0xc1a
+  val uarch11 = 0xc1b
+  val uarch12 = 0xc1c
+  val uarch13 = 0xc1d
+  val uarch14 = 0xc1e
+  val uarch15 = 0xc1f
   val all = {
     val res = collection.mutable.ArrayBuffer[Int]()
     res += fflags
@@ -265,6 +281,22 @@ object CSRs {
     res += cycle
     res += time
     res += instret
+    res += uarch0
+    res += uarch1
+    res += uarch2
+    res += uarch3
+    res += uarch4
+    res += uarch5
+    res += uarch6
+    res += uarch7
+    res += uarch8
+    res += uarch9
+    res += uarch10
+    res += uarch11
+    res += uarch12
+    res += uarch13
+    res += uarch14
+    res += uarch15
     res.toArray
   }
 }
-- 
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