1 files changed, 9 insertions, 1 deletions
diff --git a/sys/contrib/dev/acpica/compiler/aslopcodes.c b/sys/contrib/dev/acpica/compiler/aslopcodes.c
index 9f4ab42..ca358dc 100644
--- a/sys/contrib/dev/acpica/compiler/aslopcodes.c
+++ b/sys/contrib/dev/acpica/compiler/aslopcodes.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2012, Intel Corp.
+ * Copyright (C) 2000 - 2013, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -802,6 +802,14 @@ OpcGenerateAmlOpcode (
         Op->Asl.Child->Asl.Next->Asl.ParseOpcode = PARSEOP_DEFAULT_ARG;
         break;
 
+    case PARSEOP_TIMER:
+
+        if (AcpiGbl_IntegerBitWidth == 32)
+        {
+            AslError (ASL_REMARK, ASL_MSG_TRUNCATION, Op, NULL);
+        }
+        break;
+
     default:
         /* Nothing to do for other opcodes */
         break;