[coreboot-gerrit] Change in coreboot[master]: [WIP]mb/lenovo/x200: Add ACPI methods to set battery thresholds
Arthur Heymans (Code Review)
gerrit at coreboot.org
Tue Aug 8 20:35:22 CEST 2017
Arthur Heymans has uploaded this change for review. ( https://review.coreboot.org/20913
Change subject: [WIP]mb/lenovo/x200: Add ACPI methods to set battery thresholds
......................................................................
[WIP]mb/lenovo/x200: Add ACPI methods to set battery thresholds
Change-Id: Ia049407cea7a60887ecba7b7c96e5000473865dd
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
A src/mainboard/lenovo/x200/acpi/bat_thresh.asl
M src/mainboard/lenovo/x200/dsdt.asl
2 files changed, 60 insertions(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/13/20913/1
diff --git a/src/mainboard/lenovo/x200/acpi/bat_thresh.asl b/src/mainboard/lenovo/x200/acpi/bat_thresh.asl
new file mode 100644
index 0000000..6a30008
--- /dev/null
+++ b/src/mainboard/lenovo/x200/acpi/bat_thresh.asl
@@ -0,0 +1,59 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (c) 2017 Arthur Heymans <arthur at aheymans.xyz>
+ *
+ * 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.PCI0.LPCB.EC)
+{
+ Field (ERAM, ByteAcc, NoLock, Preserve)
+ {
+ Offset (0x03),
+ , 2,
+ BSTP, 1, /* Battery start/stop threshold */
+ Offset (0x24),
+ TSH1, 8, /* Battery1 threshold */
+ Offset (0x25),
+ TSH2, 8 /* Battery2 threshold */
+ }
+
+ /* Set upper threshold on battery1 */
+ Method (SUT1, 1, NotSerialized)
+ {
+ BSTP = 1
+ Local0 = Arg0 | 0x80
+ TSH1 = Local0
+ }
+ /* Set lower threshold on battery1 */
+ Method (SLT1, 1, NotSerialized)
+ {
+ BSTP = 0
+ Local0 = Arg0 | 0x80
+ TSH1 = Local0
+ }
+
+ Method (SUT2, 1, NotSerialized)
+ {
+ BSTP = 1
+ Local0 = Arg0 | 0x80
+ TSH2 = Local0
+ }
+
+ Method (SLT2, 1, NotSerialized)
+ {
+ BSTP = 0
+ Local0 = Arg0 | 0x80
+ TSH2 = Local0
+ }
+}
\ No newline at end of file
diff --git a/src/mainboard/lenovo/x200/dsdt.asl b/src/mainboard/lenovo/x200/dsdt.asl
index 0706249..5705033 100644
--- a/src/mainboard/lenovo/x200/dsdt.asl
+++ b/src/mainboard/lenovo/x200/dsdt.asl
@@ -56,4 +56,5 @@
/* Dock support code */
#include "acpi/dock.asl"
+ #include "acpi/bat_thresh.asl"
}
--
To view, visit https://review.coreboot.org/20913
To unsubscribe, visit https://review.coreboot.org/settings
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ia049407cea7a60887ecba7b7c96e5000473865dd
Gerrit-Change-Number: 20913
Gerrit-PatchSet: 1
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.coreboot.org/pipermail/coreboot-gerrit/attachments/20170808/e0dd2046/attachment.html>
More information about the coreboot-gerrit
mailing list