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-rw-r--r--src/ec/purism/librem/acpi/ec.asl24
-rw-r--r--src/mainboard/purism/librem_bdw/acpi/ec.asl1
-rw-r--r--src/mainboard/purism/librem_skl/acpi/ec.asl1
3 files changed, 25 insertions, 1 deletions
diff --git a/src/ec/purism/librem/acpi/ec.asl b/src/ec/purism/librem/acpi/ec.asl
index ff325aa9a3..6f6ced1b5c 100644
--- a/src/ec/purism/librem/acpi/ec.asl
+++ b/src/ec/purism/librem/acpi/ec.asl
@@ -52,7 +52,9 @@ Device (EC)
OperationRegion (ERAM, EmbeddedControl, Zero, 0xFF)
Field (ERAM, ByteAcc, Lock, Preserve)
{
- Offset (0x15),
+ Offset (0x13),
+ RTMP, 8,
+ , 8,
BSTS, 2, /* Battery Status */
, 3,
BTEX, 1, /* Battery Present */
@@ -231,3 +233,23 @@ Device (EC)
#include "ac.asl"
#include "battery.asl"
}
+
+Scope (\_TZ)
+{
+ ThermalZone (TZ0)
+ {
+ /* _TMP: Temperature */
+ Method (_TMP, 0, Serialized)
+ {
+ Local0 = (0x0AAC + (\_SB.PCI0.LPCB.EC.RTMP * 0x0A))
+ Return (Local0)
+ }
+
+ /* _CRT: Critical Temperature */
+ Method (_CRT, 0, Serialized)
+ {
+ /* defined in board ec.asl */
+ Return (CRIT_TEMP)
+ }
+ }
+}
diff --git a/src/mainboard/purism/librem_bdw/acpi/ec.asl b/src/mainboard/purism/librem_bdw/acpi/ec.asl
index b2fa5b9924..a660a526f4 100644
--- a/src/mainboard/purism/librem_bdw/acpi/ec.asl
+++ b/src/mainboard/purism/librem_bdw/acpi/ec.asl
@@ -16,5 +16,6 @@
#define EC_SCI_GPI 10
#define PPCM_TURBO Zero
#define PPCM_NOTURBO One
+#define CRIT_TEMP 105
#include <ec/purism/librem/acpi/ec.asl>
diff --git a/src/mainboard/purism/librem_skl/acpi/ec.asl b/src/mainboard/purism/librem_skl/acpi/ec.asl
index c667b6c41b..c440ff87e4 100644
--- a/src/mainboard/purism/librem_skl/acpi/ec.asl
+++ b/src/mainboard/purism/librem_skl/acpi/ec.asl
@@ -16,5 +16,6 @@
#define EC_SCI_GPI 0x50
#define PPCM_TURBO One
#define PPCM_NOTURBO 0x02
+#define CRIT_TEMP 100
#include <ec/purism/librem/acpi/ec.asl>