mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
4d0c5762ad
Add ASL files for the Chrome OS EC, taken from coreboot. Signed-off-by: Simon Glass <sjg@chromium.org>
557 lines
11 KiB
Text
557 lines
11 KiB
Text
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2012 The Chromium OS Authors. All rights reserved.
|
|
*/
|
|
|
|
/*
|
|
* 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
|
|
#ifdef DPTF_ENABLE_CHARGER
|
|
External (\_SB.DPTF.TCHG, DeviceObj)
|
|
#endif
|
|
|
|
|
|
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, EC_ACPI_MEM_MAPPED_BEGIN)
|
|
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 value
|
|
FAND, 8, // Set Fan Duty Cycle
|
|
PATI, 8, // Programmable Auxiliary Trip Sensor ID
|
|
PATT, 8, // Programmable Auxiliary Trip Threshold
|
|
PATC, 8, // Programmable Auxiliary Trip Commit
|
|
CHGL, 8, // Charger Current Limit
|
|
TBMD, 1, // Tablet mode
|
|
DDPN, 3, // Device DPTF Profile Number
|
|
// DFUD must be 0 for the other 31 values to be valid
|
|
Offset (0x0a),
|
|
DFUD, 1, // Device Features Undefined
|
|
FLSH, 1, // Flash commands present
|
|
PFAN, 1, // PWM Fan control present
|
|
KBLE, 1, // Keyboard Backlight present
|
|
LTBR, 1, // Lightbar present
|
|
LEDC, 1, // LED control
|
|
MTNS, 1, // Motion sensors present
|
|
KEYB, 1, // EC is keyboard controller
|
|
PSTR, 1, // Persistent storage
|
|
P80P, 1, // EC serves I/O Port 80h
|
|
THRM, 1, // EC supports thermal management
|
|
SBKL, 1, // Screen backlight switch present
|
|
WIFI, 1, // WIFI switch present
|
|
HOST, 1, // EC monitors host events (eg SCI, SMI)
|
|
GPIO, 1, // EC provides GPIO commands
|
|
I2CB, 1, // EC provides I2C controller access
|
|
CHRG, 1, // EC provides commands for charger control
|
|
BATT, 1, // Simply Battery support
|
|
SBAT, 1, // Smart Battery support
|
|
HANG, 1, // EC can detect host hang
|
|
PMUI, 1, // Power Information
|
|
DSEC, 1, // another EC exists downstream
|
|
UPDC, 1, // supports USB Power Delivery
|
|
UMUX, 1, // supports USB Mux
|
|
MSFF, 1, // Motion Sense has FIFO
|
|
TVST, 1, // supports temporary secure vstore
|
|
TCMV, 1, // USB Type C Muxing is virtual (host assisted)
|
|
RTCD, 1, // EC provides an RTC device
|
|
FPRD, 1, // EC provides a fingerprint reader device
|
|
TPAD, 1, // EC provides a touchpad device
|
|
RWSG, 1, // EC has RWSIG task enabled
|
|
DEVE, 1, // EC supports device events
|
|
// make sure we're within our space envelope
|
|
Offset (0x0e),
|
|
Offset (0x12),
|
|
BTID, 8, // Battery index that host wants to read
|
|
USPP, 8, // USB Port Power
|
|
}
|
|
|
|
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_ACPI_MEMMAP)
|
|
OperationRegion (EMEM, EmbeddedControl,
|
|
EC_ACPI_MEM_MAPPED_BEGIN, EC_ACPI_MEM_MAPPED_SIZE)
|
|
Field (EMEM, ByteAcc, Lock, Preserve)
|
|
#else
|
|
OperationRegion (EMEM, SystemIO, EC_LPC_ADDR_MEMMAP, EC_MEMMAP_SIZE)
|
|
Field (EMEM, ByteAcc, NoLock, Preserve)
|
|
#endif
|
|
{
|
|
#include "emem.asl"
|
|
}
|
|
|
|
#ifdef EC_ENABLE_LID_SWITCH
|
|
/* LID Switch */
|
|
Device (LID0)
|
|
{
|
|
Name (_HID, EisaId ("PNP0C0D"))
|
|
Method (_LID, 0)
|
|
{
|
|
Return (^^LIDS)
|
|
}
|
|
|
|
#ifdef EC_ENABLE_WAKE_PIN
|
|
Name (_PRW, Package () { EC_ENABLE_WAKE_PIN, 0x5 })
|
|
#endif
|
|
}
|
|
#endif
|
|
|
|
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, Serialized)
|
|
{
|
|
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)
|
|
}
|
|
|
|
/* Read requested temperature and check against EC error values */
|
|
Method (TSRD, 1, Serialized)
|
|
{
|
|
Store (\_SB.PCI0.LPCB.EC0.TINS (Arg0), Local0)
|
|
|
|
/* Check for sensor not calibrated */
|
|
If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) {
|
|
Return (Zero)
|
|
}
|
|
|
|
/* Check for sensor not present */
|
|
If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) {
|
|
Return (Zero)
|
|
}
|
|
|
|
/* Check for sensor not powered */
|
|
If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) {
|
|
Return (Zero)
|
|
}
|
|
|
|
/* Check for sensor bad reading */
|
|
If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) {
|
|
Return (Zero)
|
|
}
|
|
|
|
/* Adjust by offset to get Kelvin */
|
|
Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0)
|
|
|
|
/* Convert to 1/10 Kelvin */
|
|
Multiply (Local0, 10, Local0)
|
|
|
|
Return (Local0)
|
|
}
|
|
|
|
// Lid Closed Event
|
|
Method (_Q01, 0, NotSerialized)
|
|
{
|
|
Store ("EC: LID CLOSE", Debug)
|
|
Store (LIDS, \LIDS)
|
|
#ifdef EC_ENABLE_LID_SWITCH
|
|
Notify (LID0, 0x80)
|
|
#endif
|
|
}
|
|
|
|
// Lid Open Event
|
|
Method (_Q02, 0, NotSerialized)
|
|
{
|
|
Store ("EC: LID OPEN", Debug)
|
|
Store (LIDS, \LIDS)
|
|
Notify (CREC, 0x2)
|
|
#ifdef EC_ENABLE_LID_SWITCH
|
|
Notify (LID0, 0x80)
|
|
#endif
|
|
}
|
|
|
|
// Power Button
|
|
Method (_Q03, 0, NotSerialized)
|
|
{
|
|
Store ("EC: POWER BUTTON", Debug)
|
|
}
|
|
|
|
// AC Connected
|
|
Method (_Q04, 0, NotSerialized)
|
|
{
|
|
Store ("EC: AC CONNECTED", Debug)
|
|
Store (ACEX, \PWRS)
|
|
Notify (AC, 0x80)
|
|
#ifdef DPTF_ENABLE_CHARGER
|
|
If (CondRefOf (\_SB.DPTF.TCHG)) {
|
|
Notify (\_SB.DPTF.TCHG, 0x80)
|
|
}
|
|
#endif
|
|
\PNOT ()
|
|
}
|
|
|
|
// AC Disconnected
|
|
Method (_Q05, 0, NotSerialized)
|
|
{
|
|
Store ("EC: AC DISCONNECTED", Debug)
|
|
Store (ACEX, \PWRS)
|
|
Notify (AC, 0x80)
|
|
#ifdef DPTF_ENABLE_CHARGER
|
|
If (CondRefOf (\_SB.DPTF.TCHG)) {
|
|
Notify (\_SB.DPTF.TCHG, 0x80)
|
|
}
|
|
#endif
|
|
\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)
|
|
#ifdef EC_ENABLE_SECOND_BATTERY_DEVICE
|
|
If (CondRefOf (BAT1)) {
|
|
Notify (BAT1, 0x81)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// 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)
|
|
Notify (CREC, 0x2)
|
|
}
|
|
|
|
// Thermal Shutdown Imminent
|
|
Method (_Q10, 0, NotSerialized)
|
|
{
|
|
Store ("EC: THERMAL SHUTDOWN", Debug)
|
|
Notify (\_TZ, 0x80)
|
|
}
|
|
|
|
// Battery Shutdown Imminent
|
|
Method (_Q11, 0, NotSerialized)
|
|
{
|
|
Store ("EC: BATTERY SHUTDOWN", Debug)
|
|
Notify (BAT0, 0x80)
|
|
}
|
|
|
|
// Throttle Start
|
|
Method (_Q12, 0, NotSerialized)
|
|
{
|
|
#ifdef EC_ENABLE_THROTTLING_HANDLER
|
|
Store ("EC: THROTTLE START", Debug)
|
|
\_TZ.THRT (1)
|
|
#endif
|
|
}
|
|
|
|
// Throttle Stop
|
|
Method (_Q13, 0, NotSerialized)
|
|
{
|
|
#ifdef EC_ENABLE_THROTTLING_HANDLER
|
|
Store ("EC: THROTTLE STOP", Debug)
|
|
\_TZ.THRT (0)
|
|
#endif
|
|
}
|
|
|
|
#ifdef EC_ENABLE_PD_MCU_DEVICE
|
|
// PD event
|
|
Method (_Q16, 0, NotSerialized)
|
|
{
|
|
Store ("EC: GOT PD EVENT", Debug)
|
|
Notify (ECPD, 0x80)
|
|
}
|
|
#endif
|
|
|
|
// Battery Status
|
|
Method (_Q17, 0, NotSerialized)
|
|
{
|
|
Store ("EC: BATTERY STATUS", Debug)
|
|
Notify (BAT0, 0x80)
|
|
#ifdef EC_ENABLE_SECOND_BATTERY_DEVICE
|
|
If (CondRefOf (BAT1)) {
|
|
Notify (BAT1, 0x80)
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// MKBP interrupt.
|
|
Method (_Q1B, 0, NotSerialized)
|
|
{
|
|
Store ("EC: MKBP", Debug)
|
|
Notify (CREC, 0x80)
|
|
}
|
|
|
|
// TABLET mode switch Event
|
|
Method (_Q1D, 0, NotSerialized)
|
|
{
|
|
Store ("EC: TABLET mode switch Event", Debug)
|
|
Notify (CREC, 0x2)
|
|
#ifdef EC_ENABLE_MULTIPLE_DPTF_PROFILES
|
|
\_SB.DPTF.TPET()
|
|
#endif
|
|
#ifdef EC_ENABLE_TBMC_DEVICE
|
|
Notify (TBMC, 0x80)
|
|
#endif
|
|
}
|
|
|
|
/*
|
|
* Dynamic Platform Thermal Framework support
|
|
*/
|
|
|
|
/* Mutex for EC PAT interface */
|
|
Mutex (PATM, 1)
|
|
|
|
/*
|
|
* Set Aux Trip Point 0
|
|
* Arg0 = Temp Sensor ID
|
|
* Arg1 = Value to set
|
|
*/
|
|
Method (PAT0, 2, Serialized)
|
|
{
|
|
If (Acquire (^PATM, 1000)) {
|
|
Return (0)
|
|
}
|
|
|
|
/* Set sensor ID */
|
|
Store (ToInteger (Arg0), ^PATI)
|
|
|
|
/* Temperature is passed in 1/10 Kelvin */
|
|
Divide (ToInteger (Arg1), 10, , Local1)
|
|
|
|
/* Adjust by EC temperature offset */
|
|
Subtract (Local1, ^TOFS, ^PATT)
|
|
|
|
/* Set commit value with SELECT=0 and ENABLE=1 */
|
|
Store (0x02, ^PATC)
|
|
|
|
Release (^PATM)
|
|
Return (1)
|
|
}
|
|
|
|
/*
|
|
* Set Aux Trip Point 1
|
|
* Arg0 = Temp Sensor ID
|
|
* Arg1 = Value to set
|
|
*/
|
|
Method (PAT1, 2, Serialized)
|
|
{
|
|
If (Acquire (^PATM, 1000)) {
|
|
Return (0)
|
|
}
|
|
|
|
/* Set sensor ID */
|
|
Store (ToInteger (Arg0), ^PATI)
|
|
|
|
/* Temperature is passed in 1/10 Kelvin */
|
|
Divide (ToInteger (Arg1), 10, , Local1)
|
|
|
|
/* Adjust by EC temperature offset */
|
|
Subtract (Local1, ^TOFS, ^PATT)
|
|
|
|
/* Set commit value with SELECT=1 and ENABLE=1 */
|
|
Store (0x03, ^PATC)
|
|
|
|
Release (^PATM)
|
|
Return (1)
|
|
}
|
|
|
|
/* Disable Aux Trip Points
|
|
* Arg0 = Temp Sensor ID
|
|
*/
|
|
Method (PATD, 1, Serialized)
|
|
{
|
|
If (Acquire (^PATM, 1000)) {
|
|
Return (0)
|
|
}
|
|
|
|
Store (ToInteger (Arg0), ^PATI)
|
|
Store (0x00, ^PATT)
|
|
|
|
/* Disable PAT0 */
|
|
Store (0x00, ^PATC)
|
|
|
|
/* Disable PAT1 */
|
|
Store (0x01, ^PATC)
|
|
|
|
Release (^PATM)
|
|
Return (1)
|
|
}
|
|
|
|
/*
|
|
* Thermal Threshold Event
|
|
*/
|
|
Method (_Q09, 0, NotSerialized)
|
|
{
|
|
If (LNot(Acquire (^PATM, 1000))) {
|
|
/* Read sensor ID for event */
|
|
Store (^PATI, Local0)
|
|
|
|
/* When sensor ID returns 0xFF then no more events */
|
|
While (LNotEqual (Local0, EC_TEMP_SENSOR_NOT_PRESENT))
|
|
{
|
|
#ifdef HAVE_THERM_EVENT_HANDLER
|
|
\_SB.DPTF.TEVT (Local0)
|
|
#endif
|
|
|
|
/* Keep reaading sensor ID for event */
|
|
Store (^PATI, Local0)
|
|
}
|
|
|
|
Release (^PATM)
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Set Charger Current Limit
|
|
* Arg0 = Current Limit in 64mA steps
|
|
*/
|
|
Method (CHGS, 1, Serialized)
|
|
{
|
|
Store (ToInteger (Arg0), ^CHGL)
|
|
}
|
|
|
|
/*
|
|
* Disable Charger Current Limit
|
|
*/
|
|
Method (CHGD, 0, Serialized)
|
|
{
|
|
Store (0xFF, ^CHGL)
|
|
}
|
|
|
|
/* Read current Tablet mode */
|
|
Method (RCTM, 0, NotSerialized)
|
|
{
|
|
Return (^TBMD)
|
|
}
|
|
|
|
/* Read current Device DPTF Profile Number */
|
|
Method (RCDP, 0, NotSerialized)
|
|
{
|
|
/*
|
|
* DDPN = 0 is reserved for backwards compatibility.
|
|
* If DDPN == 0 use TBMD to load appropriate DPTF table.
|
|
*/
|
|
If (LEqual (^DDPN, 0)) {
|
|
Return (^TBMD)
|
|
} Else {
|
|
Subtract (^DDPN, 1, Local0)
|
|
Return (Local0)
|
|
}
|
|
}
|
|
|
|
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_ACPI_USB_PORT_POWER)
|
|
/*
|
|
* Enable USB Port Power
|
|
* Arg0 = USB port ID
|
|
*/
|
|
Method (UPPS, 1, Serialized)
|
|
{
|
|
Or (USPP, ShiftLeft (1, Arg0), USPP)
|
|
}
|
|
|
|
/*
|
|
* Disable USB Port Power
|
|
* Arg0 = USB port ID
|
|
*/
|
|
Method (UPPC, 1, Serialized)
|
|
{
|
|
And (USPP, Not (ShiftLeft (1, Arg0)), USPP)
|
|
}
|
|
#endif
|
|
|
|
#include "ac.asl"
|
|
#include "battery.asl"
|
|
#include "cros_ec.asl"
|
|
|
|
#ifdef EC_ENABLE_ALS_DEVICE
|
|
#include "als.asl"
|
|
#endif
|
|
|
|
#ifdef EC_ENABLE_KEYBOARD_BACKLIGHT
|
|
#include "keyboard_backlight.asl"
|
|
#endif
|
|
|
|
#ifdef EC_ENABLE_PD_MCU_DEVICE
|
|
#include "pd.asl"
|
|
#endif
|
|
|
|
#ifdef EC_ENABLE_TBMC_DEVICE
|
|
#include "tbmc.asl"
|
|
#endif
|
|
}
|