From 2bffa8aa8418a7029615b492c80508733bba1231 Mon Sep 17 00:00:00 2001 From: Nicolas Reinecke Date: Thu, 1 Oct 2015 15:34:37 +0200 Subject: lenovo/t420: Add new port This is based on t420s. Tested on a T420 without discrete GPU. There is no support for nvidia gpu and optimus. Signed-off-by: Nicolas Reinecke Tested-by: Iru Cai Change-Id: Ie9405966e56180ac1c43a3c5b83181ee500177c8 Reviewed-on: https://review.coreboot.org/11765 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/lenovo/t420/acpi/ec.asl | 21 +++++++++++++++++ src/mainboard/lenovo/t420/acpi/platform.asl | 35 +++++++++++++++++++++++++++++ src/mainboard/lenovo/t420/acpi/superio.asl | 1 + 3 files changed, 57 insertions(+) create mode 100644 src/mainboard/lenovo/t420/acpi/ec.asl create mode 100644 src/mainboard/lenovo/t420/acpi/platform.asl create mode 100644 src/mainboard/lenovo/t420/acpi/superio.asl (limited to 'src/mainboard/lenovo/t420/acpi') diff --git a/src/mainboard/lenovo/t420/acpi/ec.asl b/src/mainboard/lenovo/t420/acpi/ec.asl new file mode 100644 index 0000000000..d631f121fb --- /dev/null +++ b/src/mainboard/lenovo/t420/acpi/ec.asl @@ -0,0 +1,21 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include + +Scope(\_SB.PCI0.LPCB.EC) +{ +} diff --git a/src/mainboard/lenovo/t420/acpi/platform.asl b/src/mainboard/lenovo/t420/acpi/platform.asl new file mode 100644 index 0000000000..2ba5b2000d --- /dev/null +++ b/src/mainboard/lenovo/t420/acpi/platform.asl @@ -0,0 +1,35 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* The _PTS method (Prepare To Sleep) is called before the OS is + * entering a sleep state. The sleep state number is passed in Arg0 + */ + +Method(_PTS,1) +{ + \_SB.PCI0.LPCB.EC.RADI(0) +} + +/* The _WAK method is called on system wakeup */ + +Method(_WAK,1) +{ + /* ME may not be up yet. */ + Store (0, \_TZ.MEB1) + Store (0, \_TZ.MEB2) + + /* Not implemented. */ + Return(Package(){0,0}) +} diff --git a/src/mainboard/lenovo/t420/acpi/superio.asl b/src/mainboard/lenovo/t420/acpi/superio.asl new file mode 100644 index 0000000000..03b65bc816 --- /dev/null +++ b/src/mainboard/lenovo/t420/acpi/superio.asl @@ -0,0 +1 @@ +#include -- cgit v1.2.3