[coreboot-gerrit] Change in coreboot[master]: mb/google/kahlee/dsdt.asl: Add method _SWS

[Richard Spiegel (Code Review)]

Richard Spiegel has uploaded this change for review. ( https://review.coreboot.org/26217


Change subject: mb/google/kahlee/dsdt.asl: Add method _SWS
......................................................................

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 at silverbackltd.com>
---
M src/mainboard/google/kahlee/dsdt.asl
A src/soc/amd/stoneyridge/acpi/acpi_wake_source.asl
2 files changed, 35 insertions(+), 0 deletions(-)



  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/17/26217/1

diff --git a/src/mainboard/google/kahlee/dsdt.asl b/src/mainboard/google/kahlee/dsdt.asl
index db81393..e5276d3 100644
--- a/src/mainboard/google/kahlee/dsdt.asl
+++ b/src/mainboard/google/kahlee/dsdt.asl
@@ -45,6 +45,9 @@
 	/* 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 0000000..fa01802
--- /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)
+	}
+}

-- 
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I5930438af40e6f9177462582cafb65401d9c60f4
Gerrit-Change-Number: 26217
Gerrit-PatchSet: 1
Gerrit-Owner: Richard Spiegel <richard.spiegel at silverbackltd.com>
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