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authorRichard Spiegel <richard.spiegel@amd.corp-partner.google.com>2018-05-10 07:28:33 -0700
committerMartin Roth <martinroth@google.com>2018-05-23 17:54:12 +0000
commit17da4f423a8b28b0d9e69b2eda8d85c4716fc5a9 (patch)
tree97f7ac44449278402521e677f8f0c3f30d8a5512 /src/soc
parentdbee8aea3201ed47f1ad8975cf3d72d0a3ed7c0d (diff)
downloadcoreboot-17da4f423a8b28b0d9e69b2eda8d85c4716fc5a9.tar.xz
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/soc')
-rw-r--r--src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl32
1 files changed, 32 insertions, 0 deletions
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)
+ }
+}