diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-18 17:08:04 +0300 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2017-08-23 03:39:54 +0000 |
| commit | 538a570c9809a20ac184a5ca747fdf69f9ccbbb1 (patch) | |
| tree | a10a390b6fc2355b5b49c491a5816564b5f5de67 /src/southbridge/via/k8t890/acpi | |
| parent | bbd60e31becddfae9496b82551945727050fc08d (diff) | |
sb/via/k8t890: Define ACPI sleep states
Change-Id: I9afd5eaab5f8e897dea037f32e1666ad31b0f8df
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
Diffstat (limited to 'src/southbridge/via/k8t890/acpi')
| -rw-r--r-- | src/southbridge/via/k8t890/acpi/sleepstates.asl | 31 |
1 files changed, 31 insertions, 0 deletions
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 <r.marek@assembler.cz> + * + * 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 */ |