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-rw-r--r--src/ec/google/wilco/acpi/ac.asl32
-rw-r--r--src/ec/google/wilco/acpi/battery.asl357
-rw-r--r--src/ec/google/wilco/acpi/ec.asl2
3 files changed, 391 insertions, 0 deletions
diff --git a/src/ec/google/wilco/acpi/ac.asl b/src/ec/google/wilco/acpi/ac.asl
new file mode 100644
index 0000000000..5d51ce4639
--- /dev/null
+++ b/src/ec/google/wilco/acpi/ac.asl
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+Device (AC)
+{
+ Name (_HID, "ACPI0003")
+ Name (_UID, 1)
+ Name (_PCL, Package () { \_SB, BAT0, BAT1 })
+
+ Method (_STA)
+ {
+ Return (0xf)
+ }
+
+ Method (_PSR)
+ {
+ Return (R (ACEX))
+ }
+}
diff --git a/src/ec/google/wilco/acpi/battery.asl b/src/ec/google/wilco/acpi/battery.asl
new file mode 100644
index 0000000000..dd1f69a9d0
--- /dev/null
+++ b/src/ec/google/wilco/acpi/battery.asl
@@ -0,0 +1,357 @@
+/*
+ * 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.
+ */
+
+Mutex (BATM, 0)
+
+Method (ESTA, 1, Serialized)
+{
+ /* Check battery presence */
+ If (Arg0 == 1) {
+ Local0 = R (BTEX)
+ } ElseIf (Arg0 == 2) {
+ Local0 = R (P3B2)
+ } Else {
+ Local0 = Zero
+ }
+
+ /* Indicate battery is present */
+ If (Local0) {
+ Return (0x1f)
+ } Else {
+ Return (0xf)
+ }
+}
+
+Name (BSTM, 0x01) /* Battery Model String */
+Name (BSTC, 0x02) /* Battery Chemistry String */
+Name (BSTG, 0x03) /* Battery Manufacturer String */
+
+/*
+ * Read a battery string from the EC
+ * Arg0 = Battery String ID
+ * BSTM = Model
+ * BSTC = Chemical
+ * BSTG = Manufacturer
+ */
+Method (BSTR, 1, Serialized)
+{
+ /* Max string length */
+ Local0 = 32
+
+ /* Select battery string */
+ W (SSEL, Arg0)
+
+ /* Fill buffer until NUL or max string length is read */
+ Name (IBUF, Buffer (Local0 + One) {})
+ For (Local1 = Zero, Local1 < Local0, Local1++) {
+ Local2 = R (BSBS)
+ If (!Local2) {
+ Break
+ }
+ IBUF[Local1] = Local2
+ }
+
+ /* Truncate and NUL terminate */
+ Local1++
+ Name (OBUF, Buffer (Local1) {})
+ OBUF = Concatenate (IBUF, Zero)
+
+ Return (OBUF)
+}
+
+/*
+ * Handle Battery Status
+ * Arg0 = Battery Number
+ * Arg1 = _BST package
+ */
+Method (EBST, 2, Serialized)
+{
+ If (Acquire (BATM, 1000)) {
+ Return (Arg1)
+ }
+
+ /* Select battery */
+ W (BSEL, Arg0)
+
+ /* 0: Battery State */
+ Arg1[0] = R (BCST)
+
+ /* 1: Battery Present Rate */
+ Local0 = R (BCCL)
+ If (!Local0) {
+ Local0++
+ } ElseIf (R (ACEX)) {
+ If (Local0 & 0x8000) {
+ Local0 = Ones
+ }
+ } Else {
+ If (Local0 & 0x8000) {
+ Local0 = 0 - Local0
+ Local0 &= 0xffff
+ } Else {
+ Local0 = Ones
+ }
+ }
+ Arg1[1] = Local0
+
+ /* 2: Battery Remaining Capacity */
+ Arg1[2] = R (BCYL)
+
+ /* 3: Battery Present Voltage */
+ Arg1[3] = R (BCVL)
+
+ Release (BATM)
+ Return (Arg1)
+}
+
+/*
+ * Handle Battery Info
+ * Arg0 = Battery Number
+ * Arg1 = _BIF package
+ */
+Method (EBIF, 2, Serialized)
+{
+ If (Acquire (BATM, 1000)) {
+ Return (Arg1)
+ }
+
+ /* Select battery */
+ W (BSEL, Arg0)
+
+ /* Design Capacity */
+ Local0 = R (BSCL)
+ Arg1[1] = Local0
+
+ /* Last Full Charge Capacity */
+ Arg1[2] = R (BSFL)
+
+ /* Design Voltage */
+ Arg1[4] = R (BSVL)
+
+ /* Design Warning Capacity */
+ Arg1[5] = (Local0 * 10) / 100
+
+ /* Design Low Capacity */
+ Arg1[6] = (Local0 * 33) / 100
+
+ /* Granularity */
+ Arg1[7] = Local0 / 100
+ Arg1[8] = Local0 / 100
+
+ /* Battery Model Number */
+ Arg1[9] = BSTR (BSTM)
+
+ /* Battery Serial Number */
+ Arg1[10] = ToDecimalString (R (BSSL))
+
+ /* Battery Type */
+ Arg1[11] = BSTR (BSTC)
+
+ /* Battery Manufacturer Name */
+ Arg1[12] = BSTR (BSTG)
+
+ Release (BATM)
+ Return (Arg1)
+}
+
+/*
+ * Handle Battery Info Extended
+ * Arg0 = Battery Number
+ * Arg1 = _BIX package
+ */
+Method (EBIX, 2, Serialized)
+{
+ If (Acquire (BATM, 1000)) {
+ Return (Arg1)
+ }
+
+ /* Select battery */
+ W (BSEL, Arg0)
+
+ /* Design Capacity */
+ Local0 = R (BSCL)
+ Arg1[2] = Local0
+
+ /* Last Full Charge Capacity */
+ Arg1[3] = R (BSFL)
+
+ /* Design Voltage */
+ Arg1[5] = R (BSVL)
+
+ /* Design Warning Capacity */
+ Arg1[6] = (Local0 * 10) / 100
+
+ /* Design Low Capacity */
+ Arg1[7] = (Local0 * 33) / 100
+
+ /* Cycle Count */
+ Arg1[8] = R (BCCY)
+
+ /* Granularity */
+ Arg1[14] = Local0 / 100
+ Arg1[15] = Local0 / 100
+
+ /* Battery Model Number */
+ Arg1[16] = BSTR (BSTM)
+
+ /* Battery Serial Number */
+ Arg1[17] = ToDecimalString (R (BSSL))
+
+ /* Battery Type */
+ Arg1[18] = BSTR (BSTC)
+
+ /* Battery Manufacturer Name */
+ Arg1[19] = BSTR (BSTG)
+
+ Release (BATM)
+ Return (Arg1)
+}
+
+Device (BAT0)
+{
+ Name (_HID, EisaId ("PNP0C0A"))
+ Name (_UID, 1)
+ Name (_PCL, Package () { \_SB })
+
+ Name (PBIF, Package () {
+ 0x00000001, /* 0x00: Power Unit: mAh */
+ 0xFFFFFFFF, /* 0x01: Design Capacity */
+ 0xFFFFFFFF, /* 0x02: Last Full Charge Capacity */
+ 0x00000001, /* 0x03: Battery Technology: Rechargeable */
+ 0xFFFFFFFF, /* 0x04: Design Voltage */
+ 0x00000003, /* 0x05: Design Capacity of Warning */
+ 0xFFFFFFFF, /* 0x06: Design Capacity of Low */
+ 0x00000001, /* 0x07: Capacity Granularity 1 */
+ 0x00000001, /* 0x08: Capacity Granularity 2 */
+ "", /* 0x09: Model Number */
+ "", /* 0x0a: Serial Number */
+ "LION", /* 0x0b: Battery Type */
+ "" /* 0x0c: OEM Information */
+ })
+
+ Name (PBIX, Package () {
+ 0x00000000, /* 0x00: Revision */
+ 0x00000001, /* 0x01: Power Unit: mAh */
+ 0xFFFFFFFF, /* 0x02: Design Capacity */
+ 0xFFFFFFFF, /* 0x03: Last Full Charge Capacity */
+ 0x00000001, /* 0x04: Battery Technology: Rechargeable */
+ 0xFFFFFFFF, /* 0x05: Design Voltage */
+ 0x00000003, /* 0x06: Design Capacity of Warning */
+ 0xFFFFFFFF, /* 0x07: Design Capacity of Low */
+ 0x00000000, /* 0x08: Cycle Count */
+ 0x00018000, /* 0x09: Measurement Accuracy (98.3%?) */
+ 0x000001F4, /* 0x0a: Max Sampling Time (500ms) */
+ 0x0000000a, /* 0x0b: Min Sampling Time (10ms) */
+ 0xFFFFFFFF, /* 0x0c: Max Averaging Interval */
+ 0xFFFFFFFF, /* 0x0d: Min Averaging Interval */
+ 0x00000001, /* 0x0e: Capacity Granularity 1 */
+ 0x00000001, /* 0x0f: Capacity Granularity 2 */
+ "", /* 0x10 Model Number */
+ "", /* 0x11: Serial Number */
+ "LION", /* 0x12: Battery Type */
+ "" /* 0x13: OEM Information */
+ })
+
+ Name (PBST, Package () {
+ 0x00000000, /* 0x00: Battery State */
+ 0xFFFFFFFF, /* 0x01: Battery Present Rate */
+ 0xFFFFFFFF, /* 0x02: Battery Remaining Capacity */
+ 0xFFFFFFFF, /* 0x03: Battery Present Voltage */
+ })
+
+ Method (_STA, 0, Serialized)
+ {
+ Return (ESTA (_UID))
+ }
+
+ Method (_BST, 0, Serialized)
+ {
+ Return (EBST (_UID, PBST))
+ }
+
+ Method (_BIF, 0, Serialized)
+ {
+ Return (EBIF (_UID, PBIF))
+ }
+}
+
+Device (BAT1)
+{
+ Name (_HID, EisaId ("PNP0C0A"))
+ Name (_UID, 2)
+ Name (_PCL, Package () { \_SB })
+
+ Name (PBIF, Package () {
+ 0x00000001, /* 0x00: Power Unit: mAh */
+ 0xFFFFFFFF, /* 0x01: Design Capacity */
+ 0xFFFFFFFF, /* 0x02: Last Full Charge Capacity */
+ 0x00000001, /* 0x03: Battery Technology: Rechargeable */
+ 0xFFFFFFFF, /* 0x04: Design Voltage */
+ 0x00000003, /* 0x05: Design Capacity of Warning */
+ 0xFFFFFFFF, /* 0x06: Design Capacity of Low */
+ 0x00000001, /* 0x07: Capacity Granularity 1 */
+ 0x00000001, /* 0x08: Capacity Granularity 2 */
+ "", /* 0x09: Model Number */
+ "", /* 0x0a: Serial Number */
+ "LION", /* 0x0b: Battery Type */
+ "" /* 0x0c: OEM Information */
+ })
+
+ Name (PBIX, Package () {
+ 0x00000000, /* 0x00: Revision */
+ 0x00000001, /* 0x01: Power Unit: mAh */
+ 0xFFFFFFFF, /* 0x02: Design Capacity */
+ 0xFFFFFFFF, /* 0x03: Last Full Charge Capacity */
+ 0x00000001, /* 0x04: Battery Technology: Rechargeable */
+ 0xFFFFFFFF, /* 0x05: Design Voltage */
+ 0x00000003, /* 0x06: Design Capacity of Warning */
+ 0xFFFFFFFF, /* 0x07: Design Capacity of Low */
+ 0x00000000, /* 0x08: Cycle Count */
+ 0x00018000, /* 0x09: Measurement Accuracy (98.3%?) */
+ 0x000001F4, /* 0x0a: Max Sampling Time (500ms) */
+ 0x0000000a, /* 0x0b: Min Sampling Time (10ms) */
+ 0xFFFFFFFF, /* 0x0c: Max Averaging Interval */
+ 0xFFFFFFFF, /* 0x0d: Min Averaging Interval */
+ 0x00000001, /* 0x0e: Capacity Granularity 1 */
+ 0x00000001, /* 0x0f: Capacity Granularity 2 */
+ "", /* 0x10 Model Number */
+ "", /* 0x11: Serial Number */
+ "LION", /* 0x12: Battery Type */
+ "" /* 0x13: OEM Information */
+ })
+
+ Name (PBST, Package () {
+ 0x00000000, /* 0x00: Battery State */
+ 0xFFFFFFFF, /* 0x01: Battery Present Rate */
+ 0xFFFFFFFF, /* 0x02: Battery Remaining Capacity */
+ 0xFFFFFFFF, /* 0x03: Battery Present Voltage */
+ })
+
+ Method (_STA, 0, Serialized)
+ {
+ Return (ESTA (^_UID))
+ }
+
+ Method (_BST, 0, Serialized)
+ {
+ Return (EBST (^_UID, PBST))
+ }
+
+ Method (_BIF, 0, Serialized)
+ {
+ Return (EBIF (^_UID, PBIF))
+ }
+}
diff --git a/src/ec/google/wilco/acpi/ec.asl b/src/ec/google/wilco/acpi/ec.asl
index 8197c549a7..d669854920 100644
--- a/src/ec/google/wilco/acpi/ec.asl
+++ b/src/ec/google/wilco/acpi/ec.asl
@@ -132,6 +132,8 @@ Device (EC0)
#include "ec_dev.asl"
#include "ec_ram.asl"
+ #include "ac.asl"
+ #include "battery.asl"
#include "lid.asl"
#include "platform.asl"
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-09 21:38:53 +0000