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-rw-r--r--Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL9
1 files changed, 7 insertions, 2 deletions
diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL
index e63f5bc69d..fecc040089 100644
--- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL
+++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL
@@ -5,7 +5,7 @@
;* Family of Customer Reference Boards. *;
;* *;
;* *;
-;* Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved *;
+;* Copyright (c) 1999 - 2017, Intel Corporation. All rights reserved *;
;
; This program and the accompanying materials are licensed and made available under
; the terms and conditions of the BSD License that accompanies this distribution.
@@ -69,7 +69,12 @@ Scope(\_TZ)
{
Store(DTS1,Local0)
}
- Return(Add(2732,Multiply(Local0,10)))
+ If (LEqual(And(Local0, 0x80), 0)) {
+ Return(Add(2732,Multiply(Local0,10)))
+ } else {
+ Add(Subtract(255, Local0), 1, Local0)
+ Return(Subtract(2732,Multiply(Local0,10)))
+ }
//
// Else return a static value if both EC and DTS are unavailable.
//