From 2c8630cd03575c584a17c41b75e852f223b7b8b4 Mon Sep 17 00:00:00 2001 From: timhe Date: Fri, 6 Nov 2015 07:43:47 +0000 Subject: Vlv2TbltDevicePkg/Vlv2DeviceRefCodePkg: Add "RTC Battery Present" item in setup page. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Lu Shifei Reviewed-by: Tim He git-svn-id: https://svn.code.sf.net/p/edk2/code/branches/UDK2014.SP1@18734 6f19259b-4bc3-4df7-8a09-765794883524 --- Vlv2DeviceRefCodePkg/AcpiTablesPCAT/GloblNvs.asl | 5 +++-- Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PciTree.asl | 14 ++++++++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) (limited to 'Vlv2DeviceRefCodePkg') diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/GloblNvs.asl b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/GloblNvs.asl index fffc8297c0..21e526c505 100644 --- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/GloblNvs.asl +++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/GloblNvs.asl @@ -5,7 +5,7 @@ ;* Family of Customer Reference Boards. *; ;* *; ;* *; -;* Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved *; +;* Copyright (c) 1999 - 2015, 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. @@ -347,6 +347,7 @@ Field(GNVS,AnyAcc,Lock,Preserve) Offset(792), EDPV, 8, //(792) Check for eDP display device DIDX, 32, //(793) Device ID for eDP device - IOT, 8, //(794) MinnowBoard Max JP1 is configured for MSFT IOT project. + IOT, 8, //(794) MinnowBoard Max JP1 is configured for MSFT IOT project. + BATT, 8, //(795) The Flag of RTC Battery Prensent. } diff --git a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PciTree.asl b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PciTree.asl index 84a7ee21d0..2a57d0f887 100644 --- a/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PciTree.asl +++ b/Vlv2DeviceRefCodePkg/AcpiTablesPCAT/PciTree.asl @@ -5,7 +5,7 @@ ;* Family of Customer Reference Boards. *; ;* *; ;* *; -;* Copyright (c) 2012 - 2014, Intel Corporation. All rights reserved *; +;* Copyright (c) 2012 - 2015, 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. @@ -21,7 +21,6 @@ Scope(\_SB) { - //RTC Device(RTC) // RTC { @@ -31,6 +30,17 @@ Scope(\_SB) { IO(Decode16,0x70,0x70,0x01,0x08) }) + + Method(_STA,0,Serialized) { + + // + // Report RTC Battery is Prensent or Not Present. + // + If (LEqual(BATT, 1)) { + Return (0xF) + } + Return (0x0) + } } //RTC -- cgit v1.2.3