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/*
* 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
*/
/*
* 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.
*/
// Mainboard specific throttle handler
External (\_TZ.THRT, MethodObj)
Device (EC0)
{
Name (_HID, EISAID ("PNP0C09"))
Name (_UID, 1)
Name (_GPE, EC_SCI_GPI)
Name (TOFS, EC_TEMP_SENSOR_OFFSET)
Name (TNCA, EC_TEMP_SENSOR_NOT_CALIBRATED)
Name (TNOP, EC_TEMP_SENSOR_NOT_POWERED)
Name (TBAD, EC_TEMP_SENSOR_ERROR)
Name (TNPR, EC_TEMP_SENSOR_NOT_PRESENT)
Name (DWRN, 15) // Battery capacity warning at 15%
Name (DLOW, 10) // Battery capacity low at 10%
OperationRegion (ERAM, EmbeddedControl, 0x00, 0xff)
Field (ERAM, ByteAcc, Lock, Preserve)
{
Offset (0x00),
RAMV, 8, // EC RAM Version
TSTB, 8, // Test Byte
TSTC, 8, // Complement of Test Byte
KBLV, 8, // Keyboard Backlight
}
OperationRegion (EMEM, SystemIO, EC_LPC_ADDR_MEMMAP, EC_MEMMAP_SIZE)
Field (EMEM, ByteAcc, NoLock, Preserve)
{
Offset (0x00),
TIN0, 8, // Temperature 0
TIN1, 8, // Temperature 1
TIN2, 8, // Temperature 2
TIN3, 8, // Temperature 3
TIN4, 8, // Temperature 4
TIN5, 8, // Temperature 5
TIN6, 8, // Temperature 6
TIN7, 8, // Temperature 7
TIN8, 8, // Temperature 8
TIN9, 8, // Temperature 9
Offset (0x10),
FAN0, 16, // Fan Speed 0
Offset (0x30),
LIDS, 1, // Lid Switch State
PBTN, 1, // Power Button Pressed
WPDI, 1, // Write Protect Disabled
RECK, 1, // Keyboard Initiated Recovery
RECD, 1, // Dedicated Recovery Mode
Offset (0x40),
BTVO, 32, // Battery Present Voltage
BTPR, 32, // Battery Present Rate
BTRA, 32, // Battery Remaining Capacity
ACEX, 1, // AC Present
BTEX, 1, // Battery Present
BFDC, 1, // Battery Discharging
BFCG, 1, // Battery Charging
BFCR, 1, // Battery Level Critical
Offset (0x50),
BTDA, 32, // Battery Design Capacity
BTDV, 32, // Battery Design Voltage
BTDF, 32, // Battery Last Full Charge Capacity
BTCC, 32, // Battery Cycle Count
BMFG, 64, // Battery Manufacturer String
BMOD, 64, // Battery Model String
BSER, 64, // Battery Serial String
BTYP, 64, // Battery Type String
}
Method (TINS, 1, Serialized)
{
Switch (ToInteger (Arg0))
{
Case (0) { Return (TIN0) }
Case (1) { Return (TIN1) }
Case (2) { Return (TIN2) }
Case (3) { Return (TIN3) }
Case (4) { Return (TIN4) }
Case (5) { Return (TIN5) }
Case (6) { Return (TIN6) }
Case (7) { Return (TIN7) }
Case (8) { Return (TIN8) }
Case (9) { Return (TIN9) }
Default { Return (TIN0) }
}
}
Method (_CRS, 0, NotSerialized)
{
Name (ECMD, ResourceTemplate()
{
IO (Decode16,
EC_LPC_ADDR_ACPI_DATA,
EC_LPC_ADDR_ACPI_DATA,
0, 1)
IO (Decode16,
EC_LPC_ADDR_ACPI_CMD,
EC_LPC_ADDR_ACPI_CMD,
0, 1)
})
Return (ECMD)
}
Method (_REG, 2, NotSerialized)
{
// Initialize AC power state
Store (ACEX, \PWRS)
// Initialize LID switch state
Store (LIDS, \LIDS)
}
// Lid Closed Event
Method (_Q01, 0, NotSerialized)
{
Store ("EC: LID CLOSE", Debug)
Store (LIDS, \LIDS)
Notify (\_SB.LID0, 0x80)
}
// Lid Open Event
Method (_Q02, 0, NotSerialized)
{
Store ("EC: LID OPEN", Debug)
Store (LIDS, \LIDS)
Notify (\_SB.LID0, 0x80)
}
// Power Button
Method (_Q03, 0, NotSerialized)
{
Store ("EC: POWER BUTTON", Debug)
Notify (\_SB.PWRB, 0x80)
}
// AC Connected
Method (_Q04, 0, NotSerialized)
{
Store ("EC: AC CONNECTED", Debug)
Store (ACEX, \PWRS)
Notify (AC, 0x80)
\PNOT ()
}
// AC Disconnected
Method (_Q05, 0, NotSerialized)
{
Store ("EC: AC DISCONNECTED", Debug)
Store (ACEX, \PWRS)
Notify (AC, 0x80)
\PNOT ()
}
// Battery Low Event
Method (_Q06, 0, NotSerialized)
{
Store ("EC: BATTERY LOW", Debug)
Notify (BAT0, 0x80)
}
// Battery Critical Event
Method (_Q07, 0, NotSerialized)
{
Store ("EC: BATTERY CRITICAL", Debug)
Notify (BAT0, 0x80)
}
// Battery Info Event
Method (_Q08, 0, NotSerialized)
{
Store ("EC: BATTERY INFO", Debug)
Notify (BAT0, 0x81)
}
// Thermal Treshold Event
Method (_Q09, 0, NotSerialized)
{
Store ("EC: THERMAL THRESHOLD", Debug)
Notify (\_TZ, 0x80)
}
// Thermal Overload Event
Method (_Q0A, 0, NotSerialized)
{
Store ("EC: THERMAL OVERLOAD", Debug)
Notify (\_TZ, 0x80)
}
// Thermal Event
Method (_Q0B, 0, NotSerialized)
{
Store ("EC: THERMAL", Debug)
Notify (\_TZ, 0x80)
}
// USB Charger
Method (_Q0C, 0, NotSerialized)
{
Store ("EC: USB CHARGER", Debug)
}
// Key Pressed
Method (_Q0D, 0, NotSerialized)
{
Store ("EC: KEY PRESSED", Debug)
}
// Throttle Start
Method (_Q12, 0, NotSerialized)
{
Store ("EC: THROTTLE START", Debug)
If (CondRefOf (\_TZ.THRT, Local0)) {
\_TZ.THRT (1)
}
}
// Throttle Stop
Method (_Q13, 0, NotSerialized)
{
Store ("EC: THROTTLE STOP", Debug)
If (CondRefOf (\_TZ.THRT, Local0)) {
\_TZ.THRT (0)
}
}
#include "ac.asl"
#include "battery.asl"
}
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