diff options
| author | Richard Spiegel <richard.spiegel@amd.corp-partner.google.com> | 2018-05-10 07:28:33 -0700 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-05-23 17:54:12 +0000 |
| commit | 17da4f423a8b28b0d9e69b2eda8d85c4716fc5a9 (patch) | |
| tree | 97f7ac44449278402521e677f8f0c3f30d8a5512 /src | |
| parent | dbee8aea3201ed47f1ad8975cf3d72d0a3ed7c0d (diff) | |
mb/google/kahlee/dsdt.asl: Add method _SWS
_SWS is the recommended method of wake source retrieval. Now that PM1I and
GPEI are available at NVS, add the method _SWS to kahlee/grunt ACPI code.
BUG=b:76020953
TEST=Build grunt
Change-Id: I5930438af40e6f9177462582cafb65401d9c60f4
Signed-off-by: Richard Spiegel <richard.spiegel@silverbackltd.com>
Reviewed-on: https://review.coreboot.org/26217
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/kahlee/dsdt.asl | 3 | ||||
| -rw-r--r-- | src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl | 32 |
2 files changed, 35 insertions, 0 deletions
diff --git a/src/mainboard/google/kahlee/dsdt.asl b/src/mainboard/google/kahlee/dsdt.asl index db81393c30..e5276d37c0 100644 --- a/src/mainboard/google/kahlee/dsdt.asl +++ b/src/mainboard/google/kahlee/dsdt.asl @@ -45,6 +45,9 @@ DefinitionBlock ( /* Contains the Sleep methods (WAK, PTS, GTS, etc.) */ #include <variant/acpi/sleep.asl> + /* Contains _SWS methods */ + #include <acpi_wake_source.asl> + /* System Bus */ Scope(\_SB) { /* Start \_SB scope */ /* global utility methods expected within the \_SB scope */ diff --git a/src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl b/src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl new file mode 100644 index 0000000000..fa01802618 --- /dev/null +++ b/src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2015 Google Inc. + * + * 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. + */ + +Scope (\_SB) +{ + Method (_SWS) + { + /* Index into PM1 for device that caused wake */ + Return (\PM1I) + } +} + +Scope (\_GPE) +{ + Method (_SWS) + { + /* Index into GPE for device that caused wake */ + Return (\GPEI) + } +} |