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-rw-r--r--src/ec/google/wilco/acpi/ec.asl137
-rw-r--r--src/ec/google/wilco/acpi/ec_dev.asl61
-rw-r--r--src/ec/google/wilco/acpi/ec_ram.asl127
-rw-r--r--src/ec/google/wilco/acpi/lid.asl27
-rw-r--r--src/ec/google/wilco/acpi/platform.asl29
5 files changed, 381 insertions, 0 deletions
diff --git a/src/ec/google/wilco/acpi/ec.asl b/src/ec/google/wilco/acpi/ec.asl
new file mode 100644
index 0000000000..8197c549a7
--- /dev/null
+++ b/src/ec/google/wilco/acpi/ec.asl
@@ -0,0 +1,137 @@
+/*
+ * 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 (EC0)
+{
+ Name (_HID, EisaId ("PNP0C09"))
+ Name (_UID, 1)
+ Name (_GPE, EC_SCI_GPI)
+ Name (_STA, 0xf)
+
+ Name (_CRS, ResourceTemplate() {
+ IO (Decode16,
+ CONFIG_EC_BASE_ACPI_DATA,
+ CONFIG_EC_BASE_ACPI_DATA,
+ 4, 4)
+ IO (Decode16,
+ CONFIG_EC_BASE_ACPI_COMMAND,
+ CONFIG_EC_BASE_ACPI_COMMAND,
+ 4, 4)
+ })
+
+ /* Handle registration of EmbeddedControl region */
+ Name (EREG, Zero)
+ OperationRegion (ERAM, EmbeddedControl, 0, 0xff)
+ Method (_REG, 2)
+ {
+ /* Indicate region is registered */
+ EREG = Arg1
+
+ /* Store initial value for power status */
+ ECPR = R (APWR)
+
+ /* Indicate to EC that OS is ready for queries */
+ W (ERDY, One)
+
+ /* Tell EC to stop emulating PS/2 mouse */
+ W (PS2M, Zero)
+ }
+
+ /*
+ * Find bitmask for field
+ * Arg0 = EC field structure
+ * Arg1 = Value
+ */
+ Method (EBIT, 2, NotSerialized)
+ {
+ Local0 = DeRefOf (Arg0[1]) /* Mask */
+ Local1 = Arg1 & Local0
+ FindSetRightBit (Local0, Local2)
+ If (Local2) {
+ Local1 >>= Local2 - 1
+ }
+ Return (Local1)
+ }
+
+ /*
+ * READ or WRITE from EC region
+ * Arg0 = EC field structure
+ * Arg1 = Value to write
+ */
+ Method (ECRW, 2, Serialized)
+ {
+ If (!EREG) {
+ Return (Zero)
+ }
+
+ Local0 = DeRefOf (Arg0[0]) /* Byte offset */
+ Local1 = DeRefOf (Arg0[1]) /* Mask */
+ Local2 = DeRefOf (Arg0[2]) /* Read/Write */
+
+ OperationRegion (ERAM, EmbeddedControl, Local0, 2)
+ Field (ERAM, ByteAcc, Lock, WriteAsZeros)
+ {
+ BYT1, 8,
+ BYT2, 8,
+ }
+
+ If (Local2 == RD) {
+ /* Read first byte */
+ Local3 = BYT1
+
+ /* Read second byte if needed */
+ FindSetLeftBit (Local1, Local4)
+ If (Local4 > 8) {
+ Local4 = BYT2
+ Local4 <<= 8
+ Local3 |= Local4
+ }
+
+ Local5 = EBIT (Arg0, Local3)
+ Printf ("ECRD %o = %o", Local0, Local5)
+ Return (Local5)
+ } ElseIf (Local2 == WR) {
+ /* Write byte */
+ Printf ("ECWR %o = %o", Local0, Arg1)
+ BYT1 = Arg1
+ }
+ Return (Zero)
+ }
+
+ /*
+ * Read a field from EC
+ * Arg0 = EC field structure
+ */
+ Method (R, 1, Serialized)
+ {
+ Return (ECRW (Arg0, Zero))
+ }
+
+ /*
+ * Write value to a field from EC
+ * Arg0 = EC field structure
+ * Arg1 = Value to write
+ */
+ Method (W, 2, Serialized)
+ {
+ Return (ECRW (Arg0, Arg1))
+ }
+
+ #include "ec_dev.asl"
+ #include "ec_ram.asl"
+ #include "lid.asl"
+ #include "platform.asl"
+}
diff --git a/src/ec/google/wilco/acpi/ec_dev.asl b/src/ec/google/wilco/acpi/ec_dev.asl
new file mode 100644
index 0000000000..0519ff0cd9
--- /dev/null
+++ b/src/ec/google/wilco/acpi/ec_dev.asl
@@ -0,0 +1,61 @@
+/*
+ * 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 (WLCO)
+{
+ Name (_HID, "GOOG000C")
+ Name (_UID, 1)
+ Name (_DDN, "Wilco EC Command Device")
+
+ Method (_STA)
+ {
+ Return (0xf)
+ }
+
+ Name (_CRS, ResourceTemplate ()
+ {
+ IO (Decode16,
+ CONFIG_EC_BASE_HOST_DATA,
+ CONFIG_EC_BASE_HOST_DATA,
+ 4, 4)
+ IO (Decode16,
+ CONFIG_EC_BASE_HOST_COMMAND,
+ CONFIG_EC_BASE_HOST_COMMAND,
+ 4, 4)
+ IO (Decode16,
+ CONFIG_EC_BASE_PACKET,
+ CONFIG_EC_BASE_PACKET,
+ 16, 16)
+ })
+
+ Name (_PRS, ResourceTemplate ()
+ {
+ StartDependentFn (0, 0) {
+ IO (Decode16,
+ CONFIG_EC_BASE_HOST_DATA,
+ CONFIG_EC_BASE_HOST_DATA,
+ 4, 4)
+ IO (Decode16,
+ CONFIG_EC_BASE_HOST_COMMAND,
+ CONFIG_EC_BASE_HOST_COMMAND,
+ 4, 4)
+ IO (Decode16,
+ CONFIG_EC_BASE_PACKET,
+ CONFIG_EC_BASE_PACKET,
+ 16, 16)
+ }
+ EndDependentFn ()
+ })
+}
diff --git a/src/ec/google/wilco/acpi/ec_ram.asl b/src/ec/google/wilco/acpi/ec_ram.asl
new file mode 100644
index 0000000000..ffa0c9fa28
--- /dev/null
+++ b/src/ec/google/wilco/acpi/ec_ram.asl
@@ -0,0 +1,127 @@
+/*
+ * 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.
+ */
+
+Name (RD, 0)
+Name (WR, 1)
+
+/*
+ * EC RAM READ
+ */
+
+Name (P1ST, Package () { 0x00, 0xff, RD }) /* PmSt1 */
+Name (P1AC, Package () { 0x00, 0x01, RD }) /* PmSt1_AC_AVAIL */
+Name (P1BA, Package () { 0x00, 0x02, RD }) /* PmSt1_BAT_AVAIL */
+Name (P1L1, Package () { 0x00, 0x04, RD }) /* PmSt1_LOBAT1 */
+Name (P1L2, Package () { 0x00, 0x08, RD }) /* PmSt1_LOBAT2 */
+Name (P1LC, Package () { 0x00, 0x10, RD }) /* PmSt1_LID_CL */
+Name (P1OT, Package () { 0x00, 0x40, RD }) /* PmSt1_OVERTEMP */
+
+Name (P2ST, Package () { 0x01, 0xff, RD }) /* PmSt2 */
+name (P2PB, Package () { 0x01, 0x04, RD }) /* PmSt2_PWRB_PRESSED */
+
+Name (P3ST, Package () { 0x02, 0xff, RD }) /* PmSt3 */
+Name (P3B1, Package () { 0x02, 0x04, RD }) /* PmSt3_BAT1_PRES */
+Name (P3B2, Package () { 0x02, 0x08, RD }) /* PmSt3_BAT2_PRES */
+Name (P3FB, Package () { 0x02, 0x40, RD }) /* PmSt3_FORCE_BOM */
+Name (P3FT, Package () { 0x02, 0x80, RD }) /* PmSt3_FORCE_THROTTLE */
+
+Name (P4ST, Package () { 0x03, 0xff, RD }) /* PmSt4 */
+Name (P4C1, Package () { 0x03, 0x01, RD }) /* PmSt4_BAT1_CHG */
+Name (P4C2, Package () { 0x03, 0x02, RD }) /* PmSt4_BAT2_CHG */
+Name (P4P1, Package () { 0x03, 0x04, RD }) /* PmSt4_BAT1_PWR */
+Name (P4P2, Package () { 0x03, 0x08, RD }) /* PmSt4_BAT2_PWR */
+Name (P4BI, Package () { 0x03, 0x10, RD }) /* PmSt4_BAT_IDLE */
+Name (P4PS, Package () { 0x03, 0x20, RD }) /* PmSt4_PANEL_STATE */
+Name (P4CD, Package () { 0x03, 0x40, RD }) /* PmSt4_BATD_CHG */
+
+Name (P5ST, Package () { 0x04, 0xff, RD }) /* PmSt5 */
+Name (P5U1, Package () { 0x04, 0x01, RD }) /* PmSt5_BAT1_UPDATE */
+
+Name (P6ST, Package () { 0x05, 0xff, RD }) /* PmSt6 */
+Name (P6AC, Package () { 0x05, 0x08, RD }) /* PmSt6_AC_UPDATE */
+
+Name (ACEX, Package () { 0x06, 0x01, RD }) /* AC Present */
+Name (BTEX, Package () { 0x06, 0x02, RD }) /* Battery Present */
+Name (BTSC, Package () { 0x06, 0x04, RD }) /* Battery Status Changed */
+
+Name (EVT1, Package () { 0x07, 0xff, RD }) /* Event 1 */
+Name (E1PB, Package () { 0x07, 0x01, RD }) /* Power Button */
+Name (E1LD, Package () { 0x07, 0x04, RD }) /* Lid */
+Name (E1PW, Package () { 0x07, 0x08, RD }) /* Power */
+Name (E1SB, Package () { 0x07, 0x40, RD }) /* Sleep Button */
+Name (E1SS, Package () { 0x07, 0x80, RD }) /* SMI-SCI */
+
+Name (EVT2, Package () { 0x08, 0xff, RD }) /* Event 2 */
+Name (E2BS, Package () { 0x08, 0x02, RD }) /* BSS */
+Name (E2OR, Package () { 0x08, 0x04, RD }) /* Orientation */
+Name (E2QS, Package () { 0x08, 0x08, RD }) /* Quickset */
+Name (E2PN, Package () { 0x08, 0x20, RD }) /* Panel */
+Name (E2DP, Package () { 0x08, 0x40, RD }) /* Display Port */
+Name (E2VT, Package () { 0x08, 0x80, RD }) /* Video Throttle */
+
+Name (WAKE, Package () { 0x09, 0xff, RD }) /* Wake Events */
+Name (WPWB, Package () { 0x09, 0x01, RD }) /* Wake: Power Button */
+Name (WLID, Package () { 0x09, 0x02, RD }) /* Wake: Lid */
+Name (WUSB, Package () { 0x09, 0x04, RD }) /* Wake: USB */
+Name (WPME, Package () { 0x09, 0x10, RD }) /* Wake: PME */
+Name (WRTC, Package () { 0x09, 0x20, RD }) /* Wake: RTC */
+Name (WBAT, Package () { 0x09, 0x80, RD }) /* Wake: Low Battery */
+
+Name (EVT3, Package () { 0x0b, 0xff, RD }) /* Event 3 */
+Name (EVT4, Package () { 0x0c, 0xff, RD }) /* Event 4 */
+
+Name (BCST, Package () { 0x10, 0xff, RD }) /* BCACHE: BST */
+Name (BCRS, Package () { 0x11, 0xff, RD }) /* BCACHE: RSOC */
+Name (BCCL, Package () { 0x12, 0xffff, RD }) /* BCACHE: Current */
+Name (BCVL, Package () { 0x14, 0xffff, RD }) /* BCACHE: Voltage */
+Name (BCYL, Package () { 0x16, 0xffff, RD }) /* BCACHE: Capacity */
+Name (BCTL, Package () { 0x18, 0xffff, RD }) /* BCACHE: Temp */
+Name (BCML, Package () { 0x1a, 0xffff, RD }) /* BCACHE: Ma */
+Name (BSRL, Package () { 0x1c, 0xffff, RD }) /* BSTATIC: Max Error Low */
+Name (BSFL, Package () { 0x1e, 0xffff, RD }) /* BSTATIC: Full Cap Low */
+Name (BSCL, Package () { 0x20, 0xffff, RD }) /* BSTATIC: Design Cap Low */
+Name (BSVL, Package () { 0x22, 0xffff, RD }) /* BSTATIC: Design Volt Low */
+Name (BSDL, Package () { 0x24, 0xffff, RD }) /* BSTATIC: Mfg Date Low */
+Name (BSSL, Package () { 0x26, 0xffff, RD }) /* BSTATIC: Serial Number Low */
+Name (BSMN, Package () { 0x28, 0xff, RD }) /* BSTATIC: Manufacturer Name */
+Name (BSDC, Package () { 0x29, 0xff, RD }) /* BSTATIC: Device Chemistry */
+Name (BSBS, Package () { 0x2a, 0xff, RD }) /* BSTATIC: Battery String */
+
+Name (QSEC, Package () { 0x2b, 0xff, RD }) /* QuickSet Event Count */
+Name (QSEB, Package () { 0x2c, 0xff, RD }) /* QuickSet Event Byte */
+
+Name (ORST, Package () { 0x39, 0xff, RD }) /* Orientation State */
+Name (OREV, Package () { 0x3a, 0xff, RD }) /* Orientation Events */
+Name (OECH, Package () { 0x3a, 0x01, RD }) /* Event: Orientation */
+Name (OERL, Package () { 0x3a, 0x02, RD }) /* Event: Rotation Lock */
+
+Name (BCCY, Package () { 0x3e, 0xffff, RD }) /* BCACHE: Cycle Count */
+
+Name (APWR, Package () { 0x47, 0xff, RD }) /* POWER: Full Status */
+Name (APAC, Package () { 0x47, 0x01, RD }) /* POWER: AC */
+Name (APB1, Package () { 0x47, 0x02, RD }) /* POWER: Main Battery */
+Name (APC1, Package () { 0x47, 0x04, RD }) /* POWER: Main Batt Status */
+
+/*
+ * EC RAM WRITE
+ */
+
+Name (FPTS, Package () { 0x02, 0xff, WR }) /* EC _PTS */
+Name (BSEL, Package () { 0x03, 0xff, WR }) /* Battery Select */
+Name (SSEL, Package () { 0x04, 0xff, WR }) /* Battery String Select */
+Name (ERDY, Package () { 0x05, 0xff, WR }) /* EC Ready */
+Name (FWAK, Package () { 0x06, 0xff, WR }) /* EC _WAK */
+Name (PS2M, Package () { 0x20, 0xff, WR }) /* EC PS/2 Mouse Emulation */
diff --git a/src/ec/google/wilco/acpi/lid.asl b/src/ec/google/wilco/acpi/lid.asl
new file mode 100644
index 0000000000..818e1355c0
--- /dev/null
+++ b/src/ec/google/wilco/acpi/lid.asl
@@ -0,0 +1,27 @@
+/*
+ * 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 (LID)
+{
+ Name (_HID, EisaId ("PNP0C0D"))
+ Name (_UID, 1)
+ Name (_STA, 0xf)
+
+ Method (_LID, 0, NotSerialized)
+ {
+ Return (R (P1LC))
+ }
+}
diff --git a/src/ec/google/wilco/acpi/platform.asl b/src/ec/google/wilco/acpi/platform.asl
new file mode 100644
index 0000000000..802c8f780f
--- /dev/null
+++ b/src/ec/google/wilco/acpi/platform.asl
@@ -0,0 +1,29 @@
+/*
+ * 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.
+ */
+
+/* Call from \_SB._PTS() */
+Method (PTS, 1, Serialized)
+{
+ Printf ("EC _PTS")
+ W (FPTS, Arg0)
+}
+
+/* Call from \_SB._WAK() */
+Method (WAK, 1, Serialized)
+{
+ Printf ("EC _WAK")
+ W (FWAK, Arg0)
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-10 15:19:54 +0000