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-rw-r--r--src/ec/google/wilco/acpi/ec.asl1
-rw-r--r--src/ec/google/wilco/acpi/event.asl126
2 files changed, 127 insertions, 0 deletions
diff --git a/src/ec/google/wilco/acpi/ec.asl b/src/ec/google/wilco/acpi/ec.asl
index d669854920..cddfe3fc2e 100644
--- a/src/ec/google/wilco/acpi/ec.asl
+++ b/src/ec/google/wilco/acpi/ec.asl
@@ -134,6 +134,7 @@ Device (EC0)
#include "ec_ram.asl"
#include "ac.asl"
#include "battery.asl"
+ #include "event.asl"
#include "lid.asl"
#include "platform.asl"
}
diff --git a/src/ec/google/wilco/acpi/event.asl b/src/ec/google/wilco/acpi/event.asl
new file mode 100644
index 0000000000..b43086c6c3
--- /dev/null
+++ b/src/ec/google/wilco/acpi/event.asl
@@ -0,0 +1,126 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright 2018 Google LLC
+ *
+ * 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.
+ */
+
+/* ACPI_POWER_RECORD */
+Name (ECPR, 0)
+
+Method (ECQP, 0, Serialized)
+{
+ Local0 = R (APWR)
+ Local1 = Local0 ^ ECPR
+ ECPR = Local0
+
+ If (EBIT (APAC, Local1)) {
+ Printf ("AC Power Status Changed")
+ Notify (AC, 0x80)
+ }
+
+ If (EBIT (APB1, Local1)) {
+ If (EBIT (APB1, Local0)) {
+ Printf ("BAT0 Inserted")
+ Notify (BAT0, 0x81)
+ } Else {
+ Printf ("BAT0 Removed")
+ Notify (BAT0, 0x80)
+ Notify (BAT0, 0x81)
+ }
+ }
+
+ If (EBIT (APC1, Local1)) {
+ Printf ("BAT0 Status Change")
+ Notify (BAT0, 0x80)
+ }
+}
+
+/* Handle events in PmEv1 */
+Method (ECQ1, 1, Serialized)
+{
+ /* Power button pressed */
+ If (EBIT (E1PB, Arg0)) {
+ Printf ("Power Button Event")
+ /* Do not notify \_SB.PWRB here to prevent double event */
+ }
+
+ /* LID state changed */
+ If (EBIT (E1LD, Arg0)) {
+ Printf ("Lid State Changed")
+ Notify (^LID, 0x80)
+ }
+
+ /* Power Event */
+ If (EBIT (E1PW, Arg0)) {
+ Printf ("Power Event")
+ ECQP ()
+ }
+
+ /* Sleep Button */
+ If (EBIT (E1SB, Arg0)) {
+ Printf ("Sleep Button")
+ }
+}
+
+/* Handle events in PmEv2 */
+Method (ECQ2, 1, Serialized)
+{
+ Printf ("EVT2: %o", Arg0)
+}
+
+/* Handle events in PmEv3 */
+Method (ECQ3, 1, Serialized)
+{
+ Printf ("EVT3: %o", Arg0)
+}
+
+/* Handle events in PmEv4 */
+Method (ECQ4, 1, Serialized)
+{
+ Printf ("EVT4: %o", Arg0)
+}
+
+/* Handle QuickSet events */
+Method (ECQS, 1, Serialized)
+{
+ Printf ("QS EVENT %o", Arg0)
+}
+
+/* Process all events */
+Method (_Q66, 0, Serialized)
+{
+ Local0 = R (EVT1)
+ If (Local0) {
+ ECQ1 (Local0)
+ }
+
+ Local0 = R (EVT2)
+ If (Local0) {
+ ECQ2 (Local0)
+ }
+
+ Local0 = R (EVT3)
+ If (Local0) {
+ ECQ3 (Local0)
+ }
+
+ Local0 = R (EVT4)
+ If (Local0) {
+ ECQ4 (Local0)
+ }
+
+ Local0 = R (QSEC)
+ For (Local1 = 0, Local1 < Local0, Local1++) {
+ ECQS (R (QSEB))
+ }
+}