Add support for ENE932 EC w/ Compal firmware
Change-Id: I19b03139e7edfee6ff3e0bcef735bb36bfadc354 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2024 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
This commit is contained in:
Stefan Reinauer
Ronald G. Minnich
parent
f89e6b22c0
commit
d8a5fd2321
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@ -1,3 +1,4 @@
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source src/ec/acpi/Kconfig
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source src/ec/compal/Kconfig
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source src/ec/lenovo/Kconfig
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source src/ec/smsc/Kconfig
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@ -1,2 +1,2 @@
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subdirs-$(CONFIG_EC_ACPI) += acpi
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subdirs-y += lenovo smsc
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subdirs-y += compal lenovo smsc
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@ -0,0 +1 @@
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source src/ec/compal/ene932/Kconfig
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@ -0,0 +1 @@
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subdirs-$(CONFIG_EC_COMPAL_ENE932) += ene932
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@ -0,0 +1,4 @@
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config EC_COMPAL_ENE932
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bool
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help
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Interface to COMPAL ENE932 Embedded Controller.
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@ -0,0 +1,3 @@
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ramstage-y += ec.c
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smm-y += ec.c
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smm-y += ../../../lib/delay.c
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@ -0,0 +1,39 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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// Scope (EC0)
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Device (AC)
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{
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Name (_HID, "ACPI0003")
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Name (_PCL, Package () { \_SB })
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Method (_PSR)
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{
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Store(ADPT, Local0)
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Return(Local0)
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}
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Method (_STA)
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{
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Return (0x0F)
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}
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}
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@ -0,0 +1,158 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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// Scope (EC0)
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Device (BATX)
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{
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Name (_HID, EISAID ("PNP0C0A"))
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Name (_UID, 1)
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Name (_PCL, Package () { \_SB })
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Name (PBIF, Package () {
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0x00000001, // Power Unit: mAh
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0xFFFFFFFF, // Design Capacity
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0xFFFFFFFF, // Last Full Charge Capacity
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0x00000001, // Battery Technology: Rechargeable
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0xFFFFFFFF, // Design Voltage
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0x00000003, // Design Capacity of Warning
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0xFFFFFFFF, // Design Capacity of Low
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0x00000001, // Capacity Granularity 1
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0x00000001, // Capacity Granularity 2
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"", // Model Number
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"", // Serial Number
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"LION", // Battery Type
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"" // OEM Information
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})
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Name (PBST, Package () {
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0x00000000, // Battery State
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0xFFFFFFFF, // Battery Present Rate
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0xFFFFFFFF, // Battery Remaining Capacity
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0xFFFFFFFF, // Battery Present Voltage
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})
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Name (BTNM, Zero) // Battery number
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// Workaround for full battery status, enabled by default
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Name (BFWK, One)
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// Method to enable full battery workaround
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Method (BFWE)
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{
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Store (One, BFWK)
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}
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// Method to disable full battery workaround
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Method (BFWD)
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{
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Store (Zero, BFWK)
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}
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Method (_STA, 0, Serialized)
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{
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If (BOL0) {
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Return (0x1F)
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} Else {
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Return (0x0F)
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}
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}
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Method (_BIF, 0, Serialized)
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{
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// Update fields from EC
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Store (BAM0, Index (PBIF, 0))
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Store (BDC0, Index (PBIF, 1))
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Store (BFC0, Index (PBIF, 2))
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Store (BDV0, Index (PBIF, 4))
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Divide(BFC0, 0x64, Local0, Local1)
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Multiply(Local1, 0x0A, Local1)
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Store(Local1, Index(PBIF, 5))
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Divide(BFC0, 0x64, Local0, Local1)
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Multiply(Local1, 0x03, Local1)
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Store (Local1, Index (PBIF, 6))
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Store (ToString(BATD), Index (PBIF, 9)) // model
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Store (ToHexString(BSN0), Index (PBIF, 10)) // serial
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Store (ToString(BMFN), Index (PBIF, 12)) // venor
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Store(BDN0, BTNM) // Save the battery number
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Return (PBIF)
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}
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Method (_BST, 0, Serialized)
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{
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//
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// 0: BATTERY STATE
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//
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// bit 0 = discharging
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// bit 1 = charging
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// bit 2 = critical level
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//
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// Get battery state from EC and save it for the charging workaround
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Store (BST0, Local0)
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Store (Local0, Index (PBST, 0))
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//
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// 1: BATTERY PRESENT RATE/CURRENT
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//
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Store (BAC0, Local1)
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Subtract(0xFFFF, Local1, Local1)
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Store (Local1, Index (PBST, 1))
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//
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// 2: BATTERY REMAINING CAPACITY
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//
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Multiply(BFC0, GAU0, Local1)
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Divide(Local1, 0x64, Local2, Local1)
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If (LAnd (BFWK, LAnd (ADPT, LNot (Local0)))) {
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// On AC power and battery is neither charging
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// nor discharging. Linux expects a full battery
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// to report same capacity as last full charge.
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// https://bugzilla.kernel.org/show_bug.cgi?id=12632
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Store (GAU0, Local2)
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// See if within ~3% of full
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ShiftRight (Local2, 5, Local3)
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If (LAnd (LGreater (Local1, Subtract (Local2, Local3)),
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LLess (Local1, Add (Local2, Local3))))
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{
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Store (Local2, Local1)
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}
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}
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Store (Local1, Index (PBST, 2))
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//
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// 3: BATTERY PRESENT VOLTAGE
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//
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Store (BPV0, Index (PBST, 3))
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// Check the Battery Number
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If(LNotEqual(BDN0, BTNM)) {
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Notify(BATX, 0x81)
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}
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Return (PBST)
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}
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}
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@ -0,0 +1,355 @@
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/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011-2012 The Chromium OS Authors. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/*
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* The mainboard must define a PNOT method to handle power
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* state notifications and Notify CPU device objects to
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* re-evaluate their _PPC and _CST tables.
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*/
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Device (EC0)
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{
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Name (_HID, EISAID ("PNP0C09"))
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Name (_UID, 1)
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Name (_GPE, EC_SCI) // GPE for Runtime SCI
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OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
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Field (ERAM, ByteAcc, Lock, Preserve)
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{
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// EC Name Space Configuration
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Offset(0x00),
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, 1, // Reserved ; 00h.0
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LCDS, 1, // 1= BACKLIGHT ON , 0= BACKLIGHT OFF ; 00h.1
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, 6, // Reserved ; 00h.2 ~ 00h.6
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HTBN, 8, // HOTKEY_BUTTON_NUMBER ; 01h For ABO Hot Key Function
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HTBT, 8, // HOTKEY_BUTTON_TYPE ; 02h For ABO Hot Key Function
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LMEN, 1, // Launch Manager enable .(1=Enable ) ; 03h.0, Lauanch manage
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, 7, // Reserved ; 03h.1 ~ 03h.7
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ADAP, 2, // Adaptor Type ; 04h.0 ~ 1
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// 0x00 = default(65w)
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// 0x01 = 65w
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// 0x02 = 90w
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// 0x03 = 120w
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, 6, // Reserved ; 04h.2 ~ 04h.7
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Offset(0x08), // Project Common Name space definition ; 08h - 2Ch
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Offset(0x2D),
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DSPM, 1, // Display Mode.(0=dGPU, 1=iGPU ) ; 2Dh.0
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Offset(0x2E),
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EFP1, 4, // Turbo Off P-State ; 2Eh.3-0
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Offset(0x40), // ABO Common Name space definition ; 2F - 5Ch
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Offset(0x5D),
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ENIB, 16, // Ext_NameSpace_Index ; 5Dh
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// Ext_NameSpace_Bank ; 5Eh
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ENDD, 8, // Ext_NameSpace_Data ; 5Fh
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Offset(0x60),
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SMPR, 8, // SMBus protocol register ; 60h
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SMST, 8, // SMBus status register ; 61h
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SMAD, 8, // SMBus address register ; 62h
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SMCM, 8, // SMBus command register ; 63h
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SMD0, 0x100, // SMBus data regs (32) ; 64h - 83h
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BCNT, 8, // SMBus Block Count ; 84h
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SMAA, 24, // SMBus Alarm Address ; 85h - 87h
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Offset(0x90),
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BMFN, 72, // Battery Manufacture name ; 90h - 98h
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BATD, 56, // Battery Device name ; 99h - 9fh
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Offset(0xA1),
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, 1, // Reserve ; A1h.0
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VIDO, 1, // Video Out Button (1=Pressed) ; A1h.1
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TOUP, 1, // Touch Pad Button (0=On, 1=Off) ; A1h.2
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Offset(0xA2),
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ODTS, 8, // OS Shutdown Temp2 (DTS) ; A2h
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Offset(0xA3),
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OSTY, 3, // OSTYPE : 000- XP ; A3h.0-2
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// 001- Vista
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// 010- Linux
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// 011- Win7
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, 4, // Reserve ; A3h.3-6
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ADPT, 1, // AC Adapter (0=OffLine, 1=OnLine) ; A3h.7
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Offset(0xA4),
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PWAK, 1, // PME Wake Enable(0=Disable, 1=Enable) ; A4h.0
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MWAK, 1, // Modem Wake Enable(0/1=Disable/Enable); A4h.1
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LWAK, 1, // LAN Wake Enable (0=Disable, 1=Enable); A4h.2
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RWAK, 1, // RTC Wake Enable(0=DIsable,1=Enable) ; A4h.3
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WWAK, 1, // WLAN wake Enable (0=Disable,1=Enable); A4h.4
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UWAK, 1, // USB WAKE(0=Disable, 1=Enable) ; A4h.5
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KWAK, 1, // Keyboard WAKE(0=Disable,1=Enable) ; A4h.6
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TWAK, 1, // TouchPad WAKE(0=Disable,1=Enable) ; A4h.7
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Offset(0xA5),
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CCAC, 1, // Charge Current (1=AC OFF) ; A5h.0
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AOAC, 1, // Adapter OVP (1=AC OFF) ; A5h.1
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BLAC, 1, // Batt learning (1=AC OFF) ; A5h.2
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PSRC, 1, // Command (1=AC OFF) ; A5h.3
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BOAC, 1, // Batt OVP (1=AC OFF) ; A5h.4
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LCAC, 1, // Leak Current (1=AC OFF) ; A5h.5
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AAAC, 1, // Air Adapter (1=AC OFF) ; A5h.6
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ACAC, 1, // AC Off (1=AC OFF) ; A5h.7
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Offset(0xA6),
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S3ST, 1, // System entry S3 State : A6.0
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S3RM, 1, // System resume from S3 State : A6.1
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S4ST, 1, // System entry S4 State : A6.2
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S4RM, 1, // System resume from S4 State : A6.3
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S5ST, 1, // System entry S4 State : A6.4
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S5RM, 1, // System resume from S4 State : A6.5
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, 2, // Reserve ; A6h.6-7
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Offset(0xA7),
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OSTT, 8, // OS Throttling Temp ; A7h
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OSST, 8, // OS Shutdown Temp ; A8h
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THLT, 8, // Throttling Temp ; A9h
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TCNL, 8, // Tcontrol Temp ; AAh
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MODE, 1, // Mode(0=Local, 1=Remote) ; ABh.0
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, 2, // Reserve ; ABh.1-2
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INIT, 1, // INITOK(0/1=Controlled by OS/EC) ; ABh.3
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FAN1, 1, // FAN1 Active ; ABh.4
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FAN2, 1, // FAN2 Active ; ABh.5
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FANT, 1, // FAN Speed Time OK ; ABh.6
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SKNM, 1, // Skin Mode (0/1=Skin Address 90/92) ; ABh.7
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SDTM, 8, // Shutdown Thermal Temperature ; ACh
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FSSN, 4, // Fan Speed Step Number ; ADh.0-3
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// 00 : Fan Off
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// 01 : Fan On Speed 1
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// 10 : Fan On Speed 2
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// 11 : Fan On Speed 3
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FANU, 4, // Machine Fan's number ; ADh.4-7
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PCVL, 4, // Throttling Level ; AEh.0-3
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// 0000 : Nothing
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// 0001 : Clock throttling 12.5%
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// 0010 : Clock throttling 25%
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// 0011 : Clock throttling 37.5%
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// 0100 : Clock throttling 50%
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, 2, // Reserved ; AEh.4-5
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SWTO, 1, // SW Throttling (1=Active) ; AEh.6
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TTHR, 1, // HW (THRM#) Throttling (1=Active) ; AEh.7
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TTHM, 1, // TS_THERMAL(1:Throttling for thermal) ; AFh.0
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THTL, 1, // THROTTLING(1:Ctrl H/W throtting act) ; AFh.1
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, 2, // Reserved ; AFh.2-3
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NPST, 4, // Number of P-State level ; AFh.4-7
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CTMP, 8, // Current CPU Temperature ; B0h
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CTML, 8, // CPU local temperature ; B1h
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SKTA, 8, // Skin Temperature A ; B2h
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SKTB, 8, // GPU Temperature ; B3h
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SKTC, 8, // Skin Temperature C ; B4h
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, 8, // Reserved ; B5h
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NTMP, 8, // North Bridge Diode Temp ; B6h
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Offset(0xB7),
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, 1, // Reserved ; B7h.0
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SKEY, 1, // Security key event ; B7h.1
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DIGM, 1, // Digital Mode (1=Selected) ; B7h.2
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CDLE, 1, // CD lock mode enable ; B7h.3
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, 4, // Reserved ; B7h.4-7
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, 1, // Reserved ; B8h.0
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LIDF, 1, // LID flag (1=Closed, 0=Opened) ; B8h.1
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PMEE, 1, // PME event (0=off, 1=On) ; B8h.2
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PWBE, 1, // Power button event (0=off, 1=On) ; B8h.3
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RNGE, 1, // Ring in event (0=off, 1=On) ; B8h.4
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BTWE, 1, // Bluetooth wake event (0=off, 1=On) ; B8h.5
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, 2, // Reserved ; B8h.6-7
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Offset(0xB9),
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BRTS, 8, // Brightness Value ; B9h
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S35M, 1, // S3.5 HotKey test mode ; BAh.0
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S35S, 1, // S3.5 function status ; BAh.1
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, 2, // Reserved ; BAh.2-3
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FFEN, 1, // IRST support bit (1= Support) ; BAh.4
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FFST, 1, // IRST status flag ; BAh.5
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, 2, // Reserved ; BAh.6-7
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WLAT, 1, // Wireless LAN (0=Inactive, 1=Active) ; BBh.0
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BTAT, 1, // BlueTooth (0=Inactive, 1=Active) ; BBh.1
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WLEX, 1, // Wireless LAN (0=Not Exist, 1=Exist) ; BBh.2
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BTEX, 1, // BlueTooth (0=Not Exist, 1=Exist) ; BBh.3
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KLSW, 1, // Kill Switch (0=Off, 1=On) ; BBh.4
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WLOK, 1, // Wireless LAN Initialize OK ; BBh.5
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AT3G, 1, // 3G (0=non-active, 1=active) ; BBh.6
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EX3G, 1, // 3G (0=Not Exist, 1=Exist) ; BBh.7
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PJID, 8, // Project ID ; BCh
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CPUJ, 3, // CPU Type ; BDh.0-2
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// 00, Tj85,
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// 01, Tj90,
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// 02, Tj100,
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// 03, Tj105,
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// 04 - 07, Reserved
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CPNM, 3, // CPU Core number ; BDh.3-5
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// 00, Single Core
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// 01, Dual Core
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// 02, Quad Core
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// 03 - 07, Reserved
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GATY, 2, // VGA Type ; BDh.6-7
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// 00, UMA
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// 01. Discrete
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// 02 - 03, Reserved
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||||
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"
|
||||
}
|
||||
|
|
@ -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
|
||||
}
|
||||
|
|
@ -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 */
|
||||
|
|
@ -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__ */
|
||||
|
|
@ -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 */
|
||||
Loading…
Reference in New Issue