From 4cff1d52a591fec2ddccebb1bf69b2c710d9c519 Mon Sep 17 00:00:00 2001 From: Hannah Williams Date: Wed, 8 Jun 2016 14:29:47 -0700 Subject: soc/intel/common/acpi: Add _PTS, _WAK methods Change-Id: I72f894fd14bf0e333d9fda970397a3c82de598c3 Signed-off-by: Hannah Williams Reviewed-on: https://review.coreboot.org/15121 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/soc/intel/common/acpi/platform.asl | 44 ++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 src/soc/intel/common/acpi/platform.asl (limited to 'src/soc/intel/common') diff --git a/src/soc/intel/common/acpi/platform.asl b/src/soc/intel/common/acpi/platform.asl new file mode 100644 index 0000000000..1d0294ba6f --- /dev/null +++ b/src/soc/intel/common/acpi/platform.asl @@ -0,0 +1,44 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2012 Google Inc. + * Copyright (C) 2016 Intel Corp + * + * 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 + +/* Port 80 POST */ + +OperationRegion (POST, SystemIO, CONFIG_POST_IO_PORT, 1) +Field (POST, ByteAcc, Lock, Preserve) +{ + DBG0, 8 +} + +/* + * 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) +{ + Store (POST_OS_ENTER_PTS, DBG0) +} + +/* The _WAK method is called on system wakeup */ + +Method (_WAK, 1) +{ + Store (POST_OS_ENTER_WAKE, DBG0) + Return (Package(){0,0}) +} -- cgit v1.2.3