Add EC component for SMSC MEC1308/1310
Change-Id: I92109fb633a1a3090b4b1767dd119b8c8a1b5f81 Signed-off-by: Duncan Laurie <dlaurie@google.com> Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/828 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
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Stefan Reinauer
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Stefan Reinauer
Stefan Reinauer
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020b22a5c4
272
src/ec/smsc/mec1308/acpi/ec.asl
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272
src/ec/smsc/mec1308/acpi/ec.asl
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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 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_GPE) // 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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Offset (0x80),
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BTEX, 1, // Battery Exists
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, 1,
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ACEX, 1, // AC Exists
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, 5,
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Offset (0x83),
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LIDS, 1, // Lid Switch State
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, 7,
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BTST, 8, // Battery State
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Offset (0xA2),
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BTRA, 16, // Battery Remaining Capacity
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BTPR, 16, // Battery Present Rate
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BTVO, 16, // Battery Present Voltage
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Offset (0xB0),
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BTDA, 16, // Battery Design Capacity
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BTDF, 16, // Battery Last Full Charge Capacity
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BTDV, 16, // Battery Design Voltage
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BTDL, 16, // Battery Design Low
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Offset (0xC0),
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CPUT, 8, // CPU Temperature
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Offset (0xCA),
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FSL0, 1, // Fan Speed Level 0
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FSL1, 1, // Fan Speed Level 1
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FSL2, 1, // Fan Speed Level 2
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FSL3, 1, // Fan Speed Level 3
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FSL4, 1, // Fan Speed Level 4
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, 2,
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FCOS, 1, // Fan Speed OS Control
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}
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Method (_CRS, 0, NotSerialized)
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{
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Name (ECMD, ResourceTemplate()
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{
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IO (Decode16, 0x62, 0x62, 0, 1)
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IO (Decode16, 0x66, 0x66, 0, 1)
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})
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Return (ECMD)
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}
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Method (_REG, 2, NotSerialized)
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{
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// Initialize AC power state
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Store (ACEX, \PWRS)
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// Initialize LID switch state
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Store (LIDS, \LIDS)
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// Enable OS control of fan speed
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Store (One, FCOS)
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// Force a read of CPU temperature
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Store (CPUT, Local0)
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}
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PowerResource (FNP0, 0, 0)
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{
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Method (_STA) { Return (FSL0) }
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Method (_ON) {
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If (FCOS) {
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Store (One, FSL0)
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Store (0, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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Method (_OFF) {
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If (FCOS) {
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Store (Zero, FSL0)
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Store (1, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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}
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PowerResource (FNP1, 0, 0)
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{
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Method (_STA) { Return (FSL1) }
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Method (_ON) {
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If (FCOS) {
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Store (One, FSL1)
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Store (1, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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Method (_OFF) {
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If (FCOS) {
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Store (Zero, FSL1)
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Store (2, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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}
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PowerResource (FNP2, 0, 0)
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{
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Method (_STA) { Return (FSL2) }
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Method (_ON) {
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If (FCOS) {
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Store (One, FSL2)
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Store (2, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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Method (_OFF) {
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If (FCOS) {
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Store (Zero, FSL2)
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Store (3, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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}
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PowerResource (FNP3, 0, 0)
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{
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Method (_STA) { Return (FSL3) }
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Method (_ON) {
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If (FCOS) {
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Store (One, FSL3)
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Store (3, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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Method (_OFF) {
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If (FCOS) {
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Store (Zero, FSL3)
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Store (4, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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}
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PowerResource (FNP4, 0, 0)
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{
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Method (_STA) { Return (FSL4) }
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Method (_ON) {
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If (FCOS) {
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Store (One, FSL4)
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Store (4, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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Method (_OFF) {
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If (FCOS) {
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Store (Zero, FSL4)
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Store (5, \FLVL)
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Notify (\_TZ.THRM, 0x81)
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}
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}
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}
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Device (FAN0)
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{
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Name (_HID, EISAID ("PNP0C0B"))
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Name (_UID, 0)
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Name (_PR0, Package () { FNP0 })
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}
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Device (FAN1)
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{
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Name (_HID, EISAID ("PNP0C0B"))
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Name (_UID, 1)
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Name (_PR0, Package () { FNP1 })
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}
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Device (FAN2)
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{
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Name (_HID, EISAID ("PNP0C0B"))
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Name (_UID, 2)
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Name (_PR0, Package () { FNP2 })
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}
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Device (FAN3)
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{
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Name (_HID, EISAID ("PNP0C0B"))
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Name (_UID, 3)
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Name (_PR0, Package () { FNP3 })
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}
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Device (FAN4)
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{
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Name (_HID, EISAID ("PNP0C0B"))
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Name (_UID, 4)
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Name (_PR0, Package () { FNP4 })
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}
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// AC Power Connected
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Method (_Q51, 0, NotSerialized)
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{
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Store (One, \PWRS)
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Notify (AC, 0x80)
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\PNOT ()
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}
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// AC Power Removed
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Method (_Q52, 0, NotSerialized)
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{
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Store (Zero, \PWRS)
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Notify (AC, 0x80)
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\PNOT ()
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}
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// Battery State Change
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Method (_Q53, 0, NotSerialized)
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{
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Notify (BAT0, 0x80)
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Notify (BAT0, 0x81)
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}
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// Battery State Change
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Method (_Q54, 0, NotSerialized)
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{
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Notify (BAT0, 0x80)
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Notify (BAT0, 0x81)
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}
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// Power State Change
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Method (_Q55, 0, NotSerialized)
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{
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\PNOT ()
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}
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// Lid Switch Event
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Method (_Q5E, 0, NotSerialized)
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{
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Store (LIDS, \LIDS)
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Notify (\_SB.LID0, 0x80)
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}
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// Lid Switch Event
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Method (_Q5F, 0, NotSerialized)
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{
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Store (LIDS, \LIDS)
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Notify (\_SB.LID0, 0x80)
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}
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#include "ac.asl"
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#include "battery.asl"
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}
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