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-rw-r--r--src/ec/Kconfig1
-rw-r--r--src/ec/Makefile.inc2
-rw-r--r--src/ec/compal/Kconfig1
-rw-r--r--src/ec/compal/Makefile.inc1
-rw-r--r--src/ec/compal/ene932/Kconfig4
-rw-r--r--src/ec/compal/ene932/Makefile.inc3
-rw-r--r--src/ec/compal/ene932/acpi/ac.asl39
-rw-r--r--src/ec/compal/ene932/acpi/battery.asl158
-rw-r--r--src/ec/compal/ene932/acpi/ec.asl355
-rw-r--r--src/ec/compal/ene932/acpi/superio.asl57
-rw-r--r--src/ec/compal/ene932/chip.h35
-rw-r--r--src/ec/compal/ene932/ec.c180
-rw-r--r--src/ec/compal/ene932/ec.h56
13 files changed, 891 insertions, 1 deletions
diff --git a/src/ec/Kconfig b/src/ec/Kconfig
index 935b40bb05..0233bd9726 100644
--- a/src/ec/Kconfig
+++ b/src/ec/Kconfig
@@ -1,3 +1,4 @@
source src/ec/acpi/Kconfig
+source src/ec/compal/Kconfig
source src/ec/lenovo/Kconfig
source src/ec/smsc/Kconfig
diff --git a/src/ec/Makefile.inc b/src/ec/Makefile.inc
index b334c1f09d..0ddba7984a 100644
--- a/src/ec/Makefile.inc
+++ b/src/ec/Makefile.inc
@@ -1,2 +1,2 @@
subdirs-$(CONFIG_EC_ACPI) += acpi
-subdirs-y += lenovo smsc
+subdirs-y += compal lenovo smsc
diff --git a/src/ec/compal/Kconfig b/src/ec/compal/Kconfig
new file mode 100644
index 0000000000..5b7899aee5
--- /dev/null
+++ b/src/ec/compal/Kconfig
@@ -0,0 +1 @@
+source src/ec/compal/ene932/Kconfig
diff --git a/src/ec/compal/Makefile.inc b/src/ec/compal/Makefile.inc
new file mode 100644
index 0000000000..ce75ca6339
--- /dev/null
+++ b/src/ec/compal/Makefile.inc
@@ -0,0 +1 @@
+subdirs-$(CONFIG_EC_COMPAL_ENE932) += ene932
diff --git a/src/ec/compal/ene932/Kconfig b/src/ec/compal/ene932/Kconfig
new file mode 100644
index 0000000000..47e4b7b8d4
--- /dev/null
+++ b/src/ec/compal/ene932/Kconfig
@@ -0,0 +1,4 @@
+config EC_COMPAL_ENE932
+ bool
+ help
+ Interface to COMPAL ENE932 Embedded Controller.
diff --git a/src/ec/compal/ene932/Makefile.inc b/src/ec/compal/ene932/Makefile.inc
new file mode 100644
index 0000000000..fb898bedb0
--- /dev/null
+++ b/src/ec/compal/ene932/Makefile.inc
@@ -0,0 +1,3 @@
+ramstage-y += ec.c
+smm-y += ec.c
+smm-y += ../../../lib/delay.c
diff --git a/src/ec/compal/ene932/acpi/ac.asl b/src/ec/compal/ene932/acpi/ac.asl
new file mode 100644
index 0000000000..8c85fc335c
--- /dev/null
+++ b/src/ec/compal/ene932/acpi/ac.asl
@@ -0,0 +1,39 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// Scope (EC0)
+
+Device (AC)
+{
+ Name (_HID, "ACPI0003")
+ Name (_PCL, Package () { \_SB })
+
+ Method (_PSR)
+ {
+ Store(ADPT, Local0)
+ Return(Local0)
+ }
+
+ Method (_STA)
+ {
+ Return (0x0F)
+ }
+}
diff --git a/src/ec/compal/ene932/acpi/battery.asl b/src/ec/compal/ene932/acpi/battery.asl
new file mode 100644
index 0000000000..90d8adbd87
--- /dev/null
+++ b/src/ec/compal/ene932/acpi/battery.asl
@@ -0,0 +1,158 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+// Scope (EC0)
+
+Device (BATX)
+{
+ Name (_HID, EISAID ("PNP0C0A"))
+ Name (_UID, 1)
+ Name (_PCL, Package () { \_SB })
+
+ Name (PBIF, Package () {
+ 0x00000001, // Power Unit: mAh
+ 0xFFFFFFFF, // Design Capacity
+ 0xFFFFFFFF, // Last Full Charge Capacity
+ 0x00000001, // Battery Technology: Rechargeable
+ 0xFFFFFFFF, // Design Voltage
+ 0x00000003, // Design Capacity of Warning
+ 0xFFFFFFFF, // Design Capacity of Low
+ 0x00000001, // Capacity Granularity 1
+ 0x00000001, // Capacity Granularity 2
+ "", // Model Number
+ "", // Serial Number
+ "LION", // Battery Type
+ "" // OEM Information
+ })
+
+ Name (PBST, Package () {
+ 0x00000000, // Battery State
+ 0xFFFFFFFF, // Battery Present Rate
+ 0xFFFFFFFF, // Battery Remaining Capacity
+ 0xFFFFFFFF, // Battery Present Voltage
+ })
+ Name (BTNM, Zero) // Battery number
+
+ // Workaround for full battery status, enabled by default
+ Name (BFWK, One)
+
+ // Method to enable full battery workaround
+ Method (BFWE)
+ {
+ Store (One, BFWK)
+ }
+
+ // Method to disable full battery workaround
+ Method (BFWD)
+ {
+ Store (Zero, BFWK)
+ }
+
+ Method (_STA, 0, Serialized)
+ {
+ If (BOL0) {
+ Return (0x1F)
+ } Else {
+ Return (0x0F)
+ }
+ }
+
+ Method (_BIF, 0, Serialized)
+ {
+ // Update fields from EC
+ Store (BAM0, Index (PBIF, 0))
+ Store (BDC0, Index (PBIF, 1))
+ Store (BFC0, Index (PBIF, 2))
+ Store (BDV0, Index (PBIF, 4))
+ Divide(BFC0, 0x64, Local0, Local1)
+ Multiply(Local1, 0x0A, Local1)
+ Store(Local1, Index(PBIF, 5))
+ Divide(BFC0, 0x64, Local0, Local1)
+ Multiply(Local1, 0x03, Local1)
+ Store (Local1, Index (PBIF, 6))
+
+ Store (ToString(BATD), Index (PBIF, 9)) // model
+ Store (ToHexString(BSN0), Index (PBIF, 10)) // serial
+ Store (ToString(BMFN), Index (PBIF, 12)) // venor
+
+ Store(BDN0, BTNM) // Save the battery number
+
+ Return (PBIF)
+ }
+
+ Method (_BST, 0, Serialized)
+ {
+ //
+ // 0: BATTERY STATE
+ //
+ // bit 0 = discharging
+ // bit 1 = charging
+ // bit 2 = critical level
+ //
+
+ // Get battery state from EC and save it for the charging workaround
+ Store (BST0, Local0)
+ Store (Local0, Index (PBST, 0))
+
+ //
+ // 1: BATTERY PRESENT RATE/CURRENT
+ //
+
+ Store (BAC0, Local1)
+ Subtract(0xFFFF, Local1, Local1)
+ Store (Local1, Index (PBST, 1))
+
+ //
+ // 2: BATTERY REMAINING CAPACITY
+ //
+ Multiply(BFC0, GAU0, Local1)
+ Divide(Local1, 0x64, Local2, Local1)
+
+ If (LAnd (BFWK, LAnd (ADPT, LNot (Local0)))) {
+ // On AC power and battery is neither charging
+ // nor discharging. Linux expects a full battery
+ // to report same capacity as last full charge.
+ // https://bugzilla.kernel.org/show_bug.cgi?id=12632
+ Store (GAU0, Local2)
+
+ // See if within ~3% of full
+ ShiftRight (Local2, 5, Local3)
+ If (LAnd (LGreater (Local1, Subtract (Local2, Local3)),
+ LLess (Local1, Add (Local2, Local3))))
+ {
+ Store (Local2, Local1)
+ }
+ }
+ Store (Local1, Index (PBST, 2))
+
+ //
+ // 3: BATTERY PRESENT VOLTAGE
+ //
+ Store (BPV0, Index (PBST, 3))
+
+ // Check the Battery Number
+ If(LNotEqual(BDN0, BTNM)) {
+ Notify(BATX, 0x81)
+ }
+
+ Return (PBST)
+ }
+}
diff --git a/src/ec/compal/ene932/acpi/ec.asl b/src/ec/compal/ene932/acpi/ec.asl
new file mode 100644
index 0000000000..cb50a21dc5
--- /dev/null
+++ b/src/ec/compal/ene932/acpi/ec.asl
@@ -0,0 +1,355 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * The mainboard must define a PNOT method to handle power
+ * state notifications and Notify CPU device objects to
+ * re-evaluate their _PPC and _CST tables.
+ */
+
+Device (EC0)
+{
+ Name (_HID, EISAID ("PNP0C09"))
+ Name (_UID, 1)
+ Name (_GPE, EC_SCI) // GPE for Runtime SCI
+
+ OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
+ Field (ERAM, ByteAcc, Lock, Preserve)
+ {
+ // EC Name Space Configuration
+ Offset(0x00),
+ , 1, // Reserved ; 00h.0
+ LCDS, 1, // 1= BACKLIGHT ON , 0= BACKLIGHT OFF ; 00h.1
+ , 6, // Reserved ; 00h.2 ~ 00h.6
+ HTBN, 8, // HOTKEY_BUTTON_NUMBER ; 01h For ABO Hot Key Function
+ HTBT, 8, // HOTKEY_BUTTON_TYPE ; 02h For ABO Hot Key Function
+ LMEN, 1, // Launch Manager enable .(1=Enable ) ; 03h.0, Lauanch manage
+ , 7, // Reserved ; 03h.1 ~ 03h.7
+ ADAP, 2, // Adaptor Type ; 04h.0 ~ 1
+ // 0x00 = default(65w)
+ // 0x01 = 65w
+ // 0x02 = 90w
+ // 0x03 = 120w
+ , 6, // Reserved ; 04h.2 ~ 04h.7
+ Offset(0x08), // Project Common Name space definition ; 08h - 2Ch
+ Offset(0x2D),
+ DSPM, 1, // Display Mode.(0=dGPU, 1=iGPU ) ; 2Dh.0
+ Offset(0x2E),
+ EFP1, 4, // Turbo Off P-State ; 2Eh.3-0
+ Offset(0x40), // ABO Common Name space definition ; 2F - 5Ch
+ Offset(0x5D),
+ ENIB, 16, // Ext_NameSpace_Index ; 5Dh
+ // Ext_NameSpace_Bank ; 5Eh
+ ENDD, 8, // Ext_NameSpace_Data ; 5Fh
+ Offset(0x60),
+ SMPR, 8, // SMBus protocol register ; 60h
+ SMST, 8, // SMBus status register ; 61h
+ SMAD, 8, // SMBus address register ; 62h
+ SMCM, 8, // SMBus command register ; 63h
+ SMD0, 0x100, // SMBus data regs (32) ; 64h - 83h
+ BCNT, 8, // SMBus Block Count ; 84h
+ SMAA, 24, // SMBus Alarm Address ; 85h - 87h
+ Offset(0x90),
+ BMFN, 72, // Battery Manufacture name ; 90h - 98h
+ BATD, 56, // Battery Device name ; 99h - 9fh
+ Offset(0xA1),
+ , 1, // Reserve ; A1h.0
+ VIDO, 1, // Video Out Button (1=Pressed) ; A1h.1
+ TOUP, 1, // Touch Pad Button (0=On, 1=Off) ; A1h.2
+ Offset(0xA2),
+ ODTS, 8, // OS Shutdown Temp2 (DTS) ; A2h
+ Offset(0xA3),
+ OSTY, 3, // OSTYPE : 000- XP ; A3h.0-2
+ // 001- Vista
+ // 010- Linux
+ // 011- Win7
+ , 4, // Reserve ; A3h.3-6
+ ADPT, 1, // AC Adapter (0=OffLine, 1=OnLine) ; A3h.7
+ Offset(0xA4),
+ PWAK, 1, // PME Wake Enable(0=Disable, 1=Enable) ; A4h.0
+ MWAK, 1, // Modem Wake Enable(0/1=Disable/Enable); A4h.1
+ LWAK, 1, // LAN Wake Enable (0=Disable, 1=Enable); A4h.2
+ RWAK, 1, // RTC Wake Enable(0=DIsable,1=Enable) ; A4h.3
+ WWAK, 1, // WLAN wake Enable (0=Disable,1=Enable); A4h.4
+ UWAK, 1, // USB WAKE(0=Disable, 1=Enable) ; A4h.5
+ KWAK, 1, // Keyboard WAKE(0=Disable,1=Enable) ; A4h.6
+ TWAK, 1, // TouchPad WAKE(0=Disable,1=Enable) ; A4h.7
+ Offset(0xA5),
+ CCAC, 1, // Charge Current (1=AC OFF) ; A5h.0
+ AOAC, 1, // Adapter OVP (1=AC OFF) ; A5h.1
+ BLAC, 1, // Batt learning (1=AC OFF) ; A5h.2
+ PSRC, 1, // Command (1=AC OFF) ; A5h.3
+ BOAC, 1, // Batt OVP (1=AC OFF) ; A5h.4
+ LCAC, 1, // Leak Current (1=AC OFF) ; A5h.5
+ AAAC, 1, // Air Adapter (1=AC OFF) ; A5h.6
+ ACAC, 1, // AC Off (1=AC OFF) ; A5h.7
+ Offset(0xA6),
+ S3ST, 1, // System entry S3 State : A6.0
+ S3RM, 1, // System resume from S3 State : A6.1
+ S4ST, 1, // System entry S4 State : A6.2
+ S4RM, 1, // System resume from S4 State : A6.3
+ S5ST, 1, // System entry S4 State : A6.4
+ S5RM, 1, // System resume from S4 State : A6.5
+ , 2, // Reserve ; A6h.6-7
+ Offset(0xA7),
+ OSTT, 8, // OS Throttling Temp ; A7h
+ OSST, 8, // OS Shutdown Temp ; A8h
+ THLT, 8, // Throttling Temp ; A9h
+ TCNL, 8, // Tcontrol Temp ; AAh
+ MODE, 1, // Mode(0=Local, 1=Remote) ; ABh.0
+ , 2, // Reserve ; ABh.1-2
+ INIT, 1, // INITOK(0/1=Controlled by OS/EC) ; ABh.3
+ FAN1, 1, // FAN1 Active ; ABh.4
+ FAN2, 1, // FAN2 Active ; ABh.5
+ FANT, 1, // FAN Speed Time OK ; ABh.6
+ SKNM, 1, // Skin Mode (0/1=Skin Address 90/92) ; ABh.7
+ SDTM, 8, // Shutdown Thermal Temperature ; ACh
+ FSSN, 4, // Fan Speed Step Number ; ADh.0-3
+ // 00 : Fan Off
+ // 01 : Fan On Speed 1
+ // 10 : Fan On Speed 2
+ // 11 : Fan On Speed 3
+ FANU, 4, // Machine Fan's number ; ADh.4-7
+ PCVL, 4, // Throttling Level ; AEh.0-3
+ // 0000 : Nothing
+ // 0001 : Clock throttling 12.5%
+ // 0010 : Clock throttling 25%
+ // 0011 : Clock throttling 37.5%
+ // 0100 : Clock throttling 50%
+ , 2, // Reserved ; AEh.4-5
+ SWTO, 1, // SW Throttling (1=Active) ; AEh.6
+ TTHR, 1, // HW (THRM#) Throttling (1=Active) ; AEh.7
+ TTHM, 1, // TS_THERMAL(1:Throttling for thermal) ; AFh.0
+ THTL, 1, // THROTTLING(1:Ctrl H/W throtting act) ; AFh.1
+ , 2, // Reserved ; AFh.2-3
+ NPST, 4, // Number of P-State level ; AFh.4-7
+ CTMP, 8, // Current CPU Temperature ; B0h
+ CTML, 8, // CPU local temperature ; B1h
+ SKTA, 8, // Skin Temperature A ; B2h
+ SKTB, 8, // GPU Temperature ; B3h
+ SKTC, 8, // Skin Temperature C ; B4h
+ , 8, // Reserved ; B5h
+ NTMP, 8, // North Bridge Diode Temp ; B6h
+ Offset(0xB7),
+ , 1, // Reserved ; B7h.0
+ SKEY, 1, // Security key event ; B7h.1
+ DIGM, 1, // Digital Mode (1=Selected) ; B7h.2
+ CDLE, 1, // CD lock mode enable ; B7h.3
+ , 4, // Reserved ; B7h.4-7
+ , 1, // Reserved ; B8h.0
+ LIDF, 1, // LID flag (1=Closed, 0=Opened) ; B8h.1
+ PMEE, 1, // PME event (0=off, 1=On) ; B8h.2
+ PWBE, 1, // Power button event (0=off, 1=On) ; B8h.3
+ RNGE, 1, // Ring in event (0=off, 1=On) ; B8h.4
+ BTWE, 1, // Bluetooth wake event (0=off, 1=On) ; B8h.5
+ , 2, // Reserved ; B8h.6-7
+ Offset(0xB9),
+ BRTS, 8, // Brightness Value ; B9h
+ S35M, 1, // S3.5 HotKey test mode ; BAh.0
+ S35S, 1, // S3.5 function status ; BAh.1
+ , 2, // Reserved ; BAh.2-3
+ FFEN, 1, // IRST support bit (1= Support) ; BAh.4
+ FFST, 1, // IRST status flag ; BAh.5
+ , 2, // Reserved ; BAh.6-7
+ WLAT, 1, // Wireless LAN (0=Inactive, 1=Active) ; BBh.0
+ BTAT, 1, // BlueTooth (0=Inactive, 1=Active) ; BBh.1
+ WLEX, 1, // Wireless LAN (0=Not Exist, 1=Exist) ; BBh.2
+ BTEX, 1, // BlueTooth (0=Not Exist, 1=Exist) ; BBh.3
+ KLSW, 1, // Kill Switch (0=Off, 1=On) ; BBh.4
+ WLOK, 1, // Wireless LAN Initialize OK ; BBh.5
+ AT3G, 1, // 3G (0=non-active, 1=active) ; BBh.6
+ EX3G, 1, // 3G (0=Not Exist, 1=Exist) ; BBh.7
+ PJID, 8, // Project ID ; BCh
+ CPUJ, 3, // CPU Type ; BDh.0-2
+ // 00, Tj85,
+ // 01, Tj90,
+ // 02, Tj100,
+ // 03, Tj105,
+ // 04 - 07, Reserved
+ CPNM, 3, // CPU Core number ; BDh.3-5
+ // 00, Single Core
+ // 01, Dual Core
+ // 02, Quad Core
+ // 03 - 07, Reserved
+ GATY, 2, // VGA Type ; BDh.6-7
+ // 00, UMA
+ // 01. Discrete
+ // 02 - 03, Reserved
+ Offset(0xBE),
+ BOL0, 1, // Batt0 (0=OffLine, 1=OnLine) ; BEh.0
+ BOL1, 1, // Batt1 (0=OffLine, 1=OnLine) ; BEh.1
+ , 2, // Reserved ; BEh.2-3
+ BCC0, 1, // Batt0 be charging (1=Charging) ; BEh.4
+ BCC1, 1, // Batt1 be charging (1=Charging) ; BEh.5
+ , 2, // Reserved ; BEh.6-7
+ BPU0, 1, // Batt0 (1=PowerUp) ; BFh.0
+ BPU1, 1, // Batt1 (1=PowerUp) ; BFh.1
+ , 2, // Reserved ; BFh.2-3
+ BOS0, 1, // Batt0 (1=OnSMBUS) ; BFh.4
+ BOS1, 1, // Batt1 (1=OnSMBUS) ; BFh.5
+ , 2, // Reserved ; BFh.6-7
+ Offset(0xC0),
+ BTY0, 1, // Batt Type (0=NiMh, 1=LiIon) ; C0h.0
+ BAM0, 1, // Battery mode (0=mA, 1=mW) ; C0h.1
+ BAL0, 1, // Low Battery ; C0h.2
+ , 1, // Reserved ; C0h.3
+ BMF0, 3, // Battery Manufacturer ; C0h.4-6
+ // 001 : Sanyo
+ // 010 : Sony
+ // 100 : Pansonic
+ // 101 : CPT
+ , 1, // Reserved ; C0h.7
+ BST0, 8, // Battery Status ; C1h
+ // Bit0 : Discharging
+ // Bit1 : Charging
+ // Bit2 : Discharg and Critical Low
+ // Bit3-7 : Reserved
+ BRC0, 16, // Batt Remaining Capacity ; C2h, C3h
+ BSN0, 16, // Batt Serial Number ; C4h, C5h
+ BPV0, 16, // Batt Present Voltage ; C6h, C7h
+ BDV0, 16, // Batt Design Voltage ; C8h, C9h
+ BDC0, 16, // Batt Design Capacity ; CAh, CBh
+ BFC0, 16, // Batt Last Full Charge Capacity ; CCh, CDh
+ GAU0, 8, // Batt Gasgauge ; CEh
+ CYC0, 8, // Batt Cycle Counter ; CFh
+ BPC0, 16, // Batt Current ; D0h, D1h
+ BAC0, 16, // Batt Average Current ; D2h, D3h
+ BTW0, 8, // Batt Comsuption ; D4h
+ BVL0, 8, // Batt Battery Volt ; D5h
+ BTM0, 8, // Batt Battery Temp ; D6h
+ BAT0, 8, // Batt Average Temp (Degree C) ; D7h
+ BCG0, 16, // Batt charge current ; D8h, D9h
+ BCT0, 8, // Batt Current Temp Semple counter ; DAh
+ BCI0, 8, // BATT CMD Index for read BATT(SMB) ; DBh
+ BCM0, 8, // Count up to Communicate BATT ; DCh
+ BOT0, 8, // Count up if BATT over Temp ; DDh
+ BSSB, 16, // BATT Battery Status SMB ; DEh, DFh
+ BOV0, 8, // BATT Over Voltage Count ; E0h
+ BCF0, 8, // BATT Communication Fail Counter ; E1h
+ BAD0, 8, // Battery Voltage of ADC ; E2h
+ BCV1, 16, // Cell Voltage 1 (mV) ; E3h, E4h
+ BCV2, 16, // Cell Voltage 2 (mV) ; E5h, E6h
+ BCV3, 16, // Cell Voltage 3 (mV) ; E7h, E8h
+ BCV4, 16, // Cell Voltage 4 (mV) ; E9h, EAh
+ Offset(0xF4),
+ BMD0, 16, // Manufacture Date ; F4h, F5h
+ // Batt Day ; BIT[4:0] (Day)
+ // Batt Month ; BIT[9:5] (Month)
+ // Batt Year ; BIT[15:10] (Year)
+ BACV, 16, // Charging Voltage ; F6h, F7h
+ BDN0, 8, // Battery Cell Number ; F8h
+ , 8 // Last byte for Reserved.
+ }
+
+ Method (_CRS, 0, NotSerialized)
+ {
+ Name (ECMD, ResourceTemplate()
+ {
+ IO (Decode16, 0x62, 0x62, 0, 1)
+ IO (Decode16, 0x66, 0x66, 0, 1)
+ })
+ Return (ECMD)
+ }
+
+ Method (_REG, 2, NotSerialized)
+ {
+ // Initialize AC power state
+ Store (ADPT, \PWRS)
+
+ // Initialize LID switch state
+ Store (GP15, \LIDS)
+
+ // Force a read of CPU temperature
+ Store (CTML, Local0)
+ }
+
+
+/*
+ * EC Query Responses
+ *
+ * DTS temperature update 10h
+ * Decrease brightness event 11h
+ * Increase brightness event 12h
+ * Cover lid open 15h
+ * Cover lid close 16h
+ * External device plugged 17h
+ * External device removed 18h
+ * Bluetooth wake up event 19h
+ * Scr expand event 1Bh
+ * Display toggle 1Ch
+ * CPU fast/slow event 1Dh
+ * Battery in critical low 22h
+ * Battery in low state 23h
+ * Battery pack plug in 25h
+ * Docking in 2Ah
+ * Undock 2Bh
+ * Power button pressed 32h
+ * AC plug in 37h
+ * AC removed 38h
+ * Modem ring in 3Ah
+ * PME signal active 3Eh
+ * Hotkey make Function 45h
+ * Hotkey break Function 46h
+ */
+
+ // AC Power Connected
+ Method (_Q37, 0, NotSerialized)
+ {
+ Store (One, \PWRS)
+ Notify (AC, 0x80)
+ Notify (BATX, 0x80)
+ // TODO ADD CPU power profile
+ \PNOT ()
+ }
+
+ // AC Power Removed
+ Method (_Q38, 0, NotSerialized)
+ {
+ Store (Zero, \PWRS)
+ Notify (AC, 0x80)
+ Notify (BATX, 0x80)
+ // TODO ADD CPU power profile
+ \PNOT ()
+ }
+
+ // Battery at critical low state
+ Method (_Q22, 0, NotSerialized)
+ {
+ Notify (BATX, 0x80)
+ }
+
+ // Battery insert
+ Method(_Q25, 0, NotSerialized)
+ {
+ Notify(BATX, 0x81)
+ Notify(BATX, 0x80)
+ }
+
+ // Commuation Device Disable/Enable Event
+ Method(_Q60, 0, NotSerialized)
+ {
+ IF(WLEX) //if Wlan exist
+ {
+ //TODO Store(WLAT, LANE)
+ }
+ }
+
+ #include "ac.asl"
+ #include "battery.asl"
+}
diff --git a/src/ec/compal/ene932/acpi/superio.asl b/src/ec/compal/ene932/acpi/superio.asl
new file mode 100644
index 0000000000..db4b4128f1
--- /dev/null
+++ b/src/ec/compal/ene932/acpi/superio.asl
@@ -0,0 +1,57 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The ChromiumOS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+// Scope is \_SB.PCI0.LPCB
+
+Device (SIO) {
+ Name (_UID, 0)
+ Name (_ADR, 0)
+
+
+#ifdef SIO_EC_ENABLE_PS2K
+ Device (PS2K) // Keyboard
+ {
+ Name (_UID, 0)
+ Name (_ADR, 0)
+ Name (_HID, EISAID("PNP0303"))
+ Name (_CID, EISAID("PNP030B"))
+
+ Method (_STA, 0, NotSerialized) {
+ Return (0x0F)
+ }
+
+ Name (_CRS, ResourceTemplate()
+ {
+ FixedIO (0x60, 0x01)
+ FixedIO (0x64, 0x01)
+ IRQNoFlags () {1}
+ })
+
+ Name (_PRS, ResourceTemplate()
+ {
+ StartDependentFn (0, 0) {
+ FixedIO (0x60, 0x01)
+ FixedIO (0x64, 0x01)
+ IRQNoFlags () {1}
+ }
+ EndDependentFn ()
+ })
+ }
+#endif
+}
diff --git a/src/ec/compal/ene932/chip.h b/src/ec/compal/ene932/chip.h
new file mode 100644
index 0000000000..5d209ffa05
--- /dev/null
+++ b/src/ec/compal/ene932/chip.h
@@ -0,0 +1,35 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef _EC_COMPAL_ENE932_CHIP_H
+#define _EC_COMPAL_ENE932_CHIP_H
+
+#include <device/device.h>
+#include <pc80/keyboard.h>
+
+struct chip_operations;
+extern struct chip_operations ec_compal_ene932_ops;
+
+struct ec_compal_ene932_config {
+ struct pc_keyboard keyboard;
+};
+
+#endif /* _EC_COMPAL_ENE932_CHIP_H */
diff --git a/src/ec/compal/ene932/ec.c b/src/ec/compal/ene932/ec.c
new file mode 100644
index 0000000000..c3087e91ce
--- /dev/null
+++ b/src/ec/compal/ene932/ec.c
@@ -0,0 +1,180 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
+ * MA 02110-1301 USA
+ */
+
+#ifndef __PRE_RAM__
+
+#include <console/console.h>
+#include <device/device.h>
+#include <device/pnp.h>
+#include <stdlib.h>
+#include <arch/io.h>
+#include <delay.h>
+#include "ec.h"
+#include "chip.h"
+
+/* kbc helper functions from drivers/pc80/keyboard.c. TODO: share functions. */
+static int kbc_input_buffer_empty(void)
+{
+ u32 timeout;
+ for(timeout = KBC_TIMEOUT_IN_MS; timeout && (inb(KBD_STATUS) & KBD_IBF);
+ timeout--) {
+ mdelay(1);
+ }
+
+ if (!timeout) {
+ printk(BIOS_WARNING,
+ "Unexpected Keyboard controller input buffer full\n");
+ }
+ return !!timeout;
+}
+
+
+static int kbc_output_buffer_full(void)
+{
+ u32 timeout;
+ for(timeout = KBC_TIMEOUT_IN_MS; timeout && ((inb(KBD_STATUS)
+ & KBD_OBF) == 0); timeout--) {
+ mdelay(1);
+ }
+
+ if (!timeout) {
+ printk(BIOS_INFO, "Keyboard controller output buffer result timeout\n");
+ }
+ return !!timeout;
+}
+
+int kbc_cleanup_buffers(void)
+{
+ u32 timeout;
+ for(timeout = KBC_TIMEOUT_IN_MS; timeout && (inb(KBD_STATUS)
+ & (KBD_OBF | KBD_IBF)); timeout--) {
+ mdelay(1);
+ inb(KBD_DATA);
+ }
+
+ if (!timeout) {
+ printk(BIOS_ERR, "Couldn't cleanup the keyboard controller buffers\n");
+ printk(BIOS_ERR, "Status (0x%x): 0x%x, Buffer (0x%x): 0x%x\n",
+ KBD_STATUS, inb(KBD_STATUS), KBD_DATA, inb(KBD_DATA));
+ }
+
+ return !!timeout;
+}
+
+
+/* The ENE 60/64 EC registers are the same comand/status IB/OB KBC pair.
+ * Check status from 64 port before each command.
+ *
+ * Ex. Get panel ID command C43/D77
+ * Check IBF empty. Then Write 0x43(CMD) to 0x64 Port
+ * Check IBF empty. Then Write 0x77(DATA) to 0x60 Port
+ * Check OBF set. Then Get Data(0x03:panel ID) from 0x60
+ * Different commands return may or maynot respond and may have multiple
+ * bytes. Keep it simple for nor
+ */
+
+u8 ec_kbc_read_ob(void)
+{
+ if (!kbc_output_buffer_full()) return 0;
+ return inb(KBD_DATA);
+}
+
+void ec_kbc_write_cmd(u8 cmd)
+{
+ if (!kbc_input_buffer_empty()) return;
+ outb(cmd, KBD_COMMAND);
+}
+
+void ec_kbc_write_ib(u8 data)
+{
+ if (!kbc_input_buffer_empty()) return;
+ outb(data, KBD_DATA);
+}
+
+
+/*
+ * These functions are for accessing the ENE932 device space, but are not
+ * currently used.
+ */
+/*
+static u8 ec_io_read(u16 addr)
+{
+ outb(addr >> 8, EC_IO_HIGH);
+ outb(addr & 0xff, EC_IO_LOW);
+ return inb(EC_IO_DATA);
+}
+*/
+/*static void ec_write(u16 addr, u8 data)
+{
+ outb(addr >> 8, EC_IO_HIGH);
+ outb(addr & 0xff, EC_IO_LOW;
+ outb(data, EC_IO_DATA);
+}
+*/
+
+#ifndef __SMM__
+static void ene932_init(device_t dev)
+{
+ struct ec_compal_ene932_config *conf = dev->chip_info;
+
+
+ if (!dev->enabled)
+ return;
+
+ printk(BIOS_DEBUG, "Compal ENE932: Initializing keyboard.\n");
+ pc_keyboard_init(&conf->keyboard);
+
+}
+
+
+static void ene932_read_resources(device_t dev)
+{
+ /* This function avoids an error on serial console. */
+}
+
+
+static void ene932_enable_resources(device_t dev)
+{
+ /* This function avoids an error on serial console. */
+}
+
+static struct device_operations ops = {
+ .init = ene932_init,
+ .read_resources = ene932_read_resources,
+ .enable_resources = ene932_enable_resources
+};
+
+static struct pnp_info pnp_dev_info[] = {
+ { &ops, 0, 0, { 0, 0 }, }
+};
+
+static void enable_dev(device_t dev)
+{
+ pnp_enable_devices(dev, &pnp_ops, ARRAY_SIZE(pnp_dev_info),
+ pnp_dev_info);
+}
+
+struct chip_operations ec_compal_ene932_ops = {
+ CHIP_NAME("COMPAL ENE932 EC")
+ .enable_dev = enable_dev
+};
+#endif /* ! __SMM__ */
+#endif /* ! __PRE_RAM__ */
diff --git a/src/ec/compal/ene932/ec.h b/src/ec/compal/ene932/ec.h
new file mode 100644
index 0000000000..879925f539
--- /dev/null
+++ b/src/ec/compal/ene932/ec.h
@@ -0,0 +1,56 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/*
+ * EC communication interface for COMPAL ENE932 Embedded Controller.
+ */
+
+#ifndef _EC_COMPAL_ENE932_EC_H
+#define _EC_COMPAL_ENE932_EC_H
+
+#define EC_IO 0xfd60 /* Mainboard specific. Could be Kconfig option */
+#define EC_IO_HIGH EC_IO + 1
+#define EC_IO_LOW EC_IO + 2
+#define EC_IO_DATA EC_IO + 3
+
+/* ENE EC internal address space */
+#define REG_SPI_DATA 0xfeab
+#define REG_SPI_COMMAND 0xfeac
+#define REG_SPI_CONFIG 0xfead
+#define CFG_CSn_FORCE_LOW (1 << 4)
+#define CFG_COMMAND_WRITE_ENABLE (1 << 3)
+#define CFG_STATUS (1 << 1)
+
+
+#define KBD_DATA 0x60
+#define KBD_COMMAND 0x64
+#define KBD_STATUS 0x64
+#define KBD_IBF (1 << 1) // 1: input buffer full (data ready for ec)
+#define KBD_OBF (1 << 0) // 1: output buffer full (data ready for host)
+
+
+/* Wait 400ms for keyboard controller answers */
+#define KBC_TIMEOUT_IN_MS 400
+
+u8 ec_kbc_read_ob(void);
+void ec_kbc_write_cmd(u8 cmd);
+void ec_kbc_write_ib(u8 data);
+int kbc_cleanup_buffers(void);
+
+#endif /* _EC_COMPAL_ENE932_EC_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-12 00:08:10 +0000