From 538a570c9809a20ac184a5ca747fdf69f9ccbbb1 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ky=C3=B6sti=20M=C3=A4lkki?= Date: Fri, 18 Aug 2017 17:08:04 +0300 Subject: sb/via/k8t890: Define ACPI sleep states MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Change-Id: I9afd5eaab5f8e897dea037f32e1666ad31b0f8df Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/21144 Tested-by: build bot (Jenkins) Reviewed-by: Marc Jones --- src/southbridge/via/k8t890/acpi/sleepstates.asl | 31 +++++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 src/southbridge/via/k8t890/acpi/sleepstates.asl (limited to 'src/southbridge/via') diff --git a/src/southbridge/via/k8t890/acpi/sleepstates.asl b/src/southbridge/via/k8t890/acpi/sleepstates.asl new file mode 100644 index 0000000000..487055548c --- /dev/null +++ b/src/southbridge/via/k8t890/acpi/sleepstates.asl @@ -0,0 +1,31 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2007-2009 coresystems GmbH + * Copyright (C) 2007 Rudolf Marek + * + * 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. + */ + +/* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */ +#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME) +Name (SSFG, 0x04) +#else +Name (SSFG, 0x00) +#endif + +/* Supported sleep states: */ +Name(\_S0, Package () {0x00, 0x00, 0x00, 0x00} ) /* (S0) - working state */ + +If (And(SSFG, 0x04)) { + Name(\_S3, Package () {0x01, 0x01, 0x00, 0x00} ) /* (S3) - Suspend to RAM */ +} + +Name(\_S5, Package () {0x02, 0x02, 0x00, 0x00} ) /* (S5) - Soft Off */ -- cgit v1.2.3