From e41944471b4428c6059eeef2127a63fc529abb16 Mon Sep 17 00:00:00 2001 From: "Lu, ShifeiX A" Date: Wed, 18 Jan 2017 09:07:38 +0800 Subject: Vlv2DeviceRefCodePkg: Fixed thermal issue. Fixed System auto shutdown when it reached minus 20 degree. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: lushifex Reviewed-by: zwei4 --- Vlv2DeviceRefCodePkg/AcpiTablesPCAT/THERMAL.ASL | 9 +++++++-- 1 file 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. // -- cgit v1.2.3