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Diffstat (limited to 'Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/DptfAcpiTable/Gen2Participant.asl')
| -rw-r--r-- | Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/DptfAcpiTable/Gen2Participant.asl | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/DptfAcpiTable/Gen2Participant.asl b/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/DptfAcpiTable/Gen2Participant.asl new file mode 100644 index 0000000000..b1fb98da4c --- /dev/null +++ b/Platform/BroxtonPlatformPkg/Common/Acpi/AcpiTablesPCAT/DptfAcpiTable/Gen2Participant.asl @@ -0,0 +1,349 @@ +/** @file
+ Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+Scope(\_SB)
+{
+ Device(GEN2) // Generic participant
+ {
+ Name(_HID, EISAID("INT3403"))
+ Name(_UID, "GEN2")
+ Name(_STR, Unicode ("Thermistor 2 DIMM0_RT1E1"))
+ Name(PTYP, 0x12)
+
+ Name(FAUX, 0)
+ Name(SAUX, 0)
+ Name(CTYP,0) // Mode
+
+ // _STA (Status)
+ //
+ // This object returns the current status of a device.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing a device status bitmap:
+ // Bit 0 - Set if the device is present.
+ // Bit 1 - Set if the device is enabled and decoding its resources.
+ // Bit 2 - Set if the device should be shown in the UI.
+ // Bit 3 - Set if the device is functioning properly (cleared if device failed its diagnostics).
+ // Bit 4 - Set if the battery is present.
+ // Bits 5-31 - Reserved (must be cleared).
+ //
+ Method(_STA)
+ {
+ If (\GN2E) {
+ Return(0x0F)
+ } Else {
+ Return(0x00)
+ }
+ }
+
+ // _TMP (Temperature)
+ //
+ // This control method returns the thermal zone's current operating temperature.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the current temperature of the thermal zone (in tenths of degrees Kelvin)
+ //
+ Method(_TMP,0,Serialized)
+ {
+
+ Return(3000) // degrees kelvin
+
+ }
+
+ // Returns Number of Aux Trips available
+ Name(PATC, 2)
+
+ // PATx (Participant Programmable Auxiliary Trip) - Sets Aux Trip Point
+ //
+ // The PATx objects shall take a single integer parameter, in tenths of degree Kelvin, which
+ // represents the temperature at which the device should notify the participant driver of
+ // an auxiliary trip event. A PATx control method returns no value.
+ //
+ // Arguments: (1)
+ // Arg0 - temperature in tenths of degree Kelvin
+ // Return Value:
+ // None
+ //
+ Method(PAT0,1,Serialized) // send Arg0 to EC as Programmable Auxiliary Trip Point 0
+ {
+
+ }
+
+ // PATx (Participant Programmable Auxiliary Trip) - Sets Aux Trip Point
+ //
+ // The PATx objects shall take a single integer parameter, in tenths of degree Kelvin, which
+ // represents the temperature at which the device should notify the participant driver of
+ // an auxiliary trip event. A PATx control method returns no value.
+ //
+ // Arguments: (1)
+ // Arg0 - temperature in tenths of degree Kelvin
+ // Return Value:
+ // None
+ //
+ Method(PAT1,1,Serialized) // send Arg0 to EC as Programmable Auxiliary Trip Point 1
+ {
+
+ }
+
+ // Thermal Sensor Hysteresis, 2 degrees
+ Name(GTSH, 20)
+
+ Name(LSTM,0) // Last temperature reported
+
+ // _DTI (Device Temperature Indication)
+ //
+ // Conveys the temperature of a device's internal temperature sensor to the platform when a temperature trip point
+ // is crossed or when a meaningful temperature change occurs.
+ //
+ // Arguments: (1)
+ // Arg0 - An Integer containing the current value of the temperature sensor (in tenths Kelvin)
+ // Return Value:
+ // None
+ //
+ Method(_DTI, 1)
+ {
+ Store(Arg0,LSTM)
+ Notify(\_SB.GEN2, 0x91) // notify the participant of a trip point change event
+ }
+
+ // _NTT (Notification Temperature Threshold)
+ //
+ // Returns the temperature change threshold for devices containing native temperature sensors to cause
+ // evaluation of the _DTI object
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the temperature threshold in tenths of degrees Kelvin.
+ //
+ Method(_NTT, 0)
+ {
+ Return(2782) // 5 degree Celcius, this could be a platform policy with setup item
+ }
+
+ // _TSP (Thermal Sampling Period)
+ //
+ // Sets the polling interval in 10ths of seconds. A value of 0 tells the driver to use interrupts.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the polling rate in tenths of seconds.
+ // A value of 0 will specify using interrupts through the ACPI notifications.
+ //
+ // The granularity of the sampling period is 0.1 seconds. For example, if the sampling period is 30.0
+ // seconds, then _TSP needs to report 300; if the sampling period is 0.5 seconds, then it will report 5.
+ //
+ Method(_TSP,0,Serialized)
+ {
+ Return(\TSP2)
+ }
+
+ // _ACx (Active Cooling)
+ //
+ // This optional object, if present under a thermal zone, returns the
+ // temperature trip point at which OSPM must start or stop Active cooling,
+ // where x is a value between 0 and 9 that designates multiple active cooling levels of the thermal zone.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the active cooling temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_AC0,0,Serialized)
+ {
+ If (LEqual(\G2AT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(\_SB.IETM.CTOK(\G2AT)) // Active Cooling Policy
+ }
+
+ // _ACx (Active Cooling)
+ //
+ // This optional object, if present under a thermal zone, returns the
+ // temperature trip point at which OSPM must start or stop Active cooling,
+ // where x is a value between 0 and 9 that designates multiple active cooling levels of the thermal zone.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the active cooling temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_AC1,0,Serialized)
+ {
+ If (LEqual(\G2AT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(Subtract(\_SB.IETM.CTOK(\G2AT),100)) // 10 degrees less than _AC0
+ }
+
+ // _ACx (Active Cooling)
+ //
+ // This optional object, if present under a thermal zone, returns the
+ // temperature trip point at which OSPM must start or stop Active cooling,
+ // where x is a value between 0 and 9 that designates multiple active cooling levels of the thermal zone.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the active cooling temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_AC2,0,Serialized)
+ {
+ If (LEqual(\G2AT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(Subtract(\_SB.IETM.CTOK(\G2AT),200)) // 20 degrees less than _AC0
+ }
+
+ // _PSV (Passive)
+ //
+ // This optional object, if present under a thermal zone, evaluates to the temperature
+ // at which OSPM must activate passive cooling policy.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the passive cooling temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_PSV,0,Serialized)
+ {
+ If (LEqual(\G2PT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(\_SB.IETM.CTOK(\G2PT)) // Passive Cooling Policy
+ }
+
+ // _CRT (Critical Temperature)
+ //
+ // This object, when defined under a thermal zone, returns the critical temperature at which OSPM must shutdown the system.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the critical temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_CRT,0,Serialized)
+ {
+ If (LEqual(\G2CT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(\_SB.IETM.CTOK(\G2CT))
+ }
+
+ // _CR3 (Critical Temperature for S3/CS)
+ //
+ // This object, when defined under a thermal zone, returns the critical temperature at which OSPM
+ // must transition to Standby or Connected Standy.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // An Integer containing the critical temperature threshold in tenths of degrees Kelvin
+ //
+ Method(_CR3,0,Serialized)
+ {
+ If (LEqual(\G2C3,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(\_SB.IETM.CTOK(\G2C3))
+ }
+
+ // _HOT (Hot Temperature)
+ //
+ // This optional object, when defined under a thermal zone, returns the critical temperature
+ // at which OSPM may choose to transition the system into the S4 sleeping state.
+ //
+ // Arguments: (0)
+ // None
+ // Return Value:
+ // The return value is an integer that represents the critical sleep threshold tenths of degrees Kelvin.
+ //
+ Method(_HOT,0,Serialized)
+ {
+ If (LEqual(\G2HT,0)) {Return(0xFFFFFFFF)} // signal DPTF driver to disable trip point
+ Return(\_SB.IETM.CTOK(\G2HT))
+ }
+
+ // _SCP (Set Cooling Policy)
+ //
+ // Arguments: (3)
+ // Arg0 - Mode An Integer containing the cooling mode policy code
+ // Arg1 - AcousticLimit An Integer containing the acoustic limit
+ // Arg2 - PowerLimit An Integer containing the power limit
+ // Return Value:
+ // None
+ //
+ // Argument Information:
+ // Mode - 0 = Active, 1 = Passive
+ // Acoustic Limit - Specifies the maximum acceptable acoustic level that active cooling devices may generate.
+ // Values are 1 to 5 where 1 means no acoustic tolerance and 5 means maximum acoustic tolerance.
+ // Power Limit - Specifies the maximum acceptable power level that active cooling devices may consume.
+ // Values are from 1 to 5 where 1 means no power may be used to cool and 5 means maximum power may be used to cool.
+ //
+ Method(_SCP, 3, Serialized)
+ {
+ If (LOr(LEqual(Arg0,0),LEqual(Arg0,1))) {
+ Store(Arg0, CTYP)
+ Notify(\_SB.GEN2, 0x91)
+ }
+ }
+
+ Name(VERS,0) // Version
+ Name(ALMT,0) // Acoustic Limit
+ Name(PLMT,0) // Power Limit
+ Name(WKLD,0) // Workload Hint
+ Name(DSTA,0) // Device State Hint
+ Name(RES1,0) // Reserved 1
+
+ // DSCP (DPTF Set Cooling Policy)
+ //
+ // Arguments: (7)
+ // Arg0 - Version: For DPTF 8.0, this value is always 0.
+ // Arg1 - Mode: Integer containing the cooling mode policy code
+ // Arg2 - Acoustic Limit: Acoustic Limit value as defined in ACPI specification
+ // Arg3 - Power Limit: Power Limit value as defined in ACPI specification
+ // Arg4 - Workload Hint: Arbitrary Platform defined Integer that indicates to the platform the type of workload run in the OS.
+ // Arg5 - Device State Hint: An integer value that indicates the state of the device.
+ // Arg6 - Reserved 1
+ // Return Value:
+ // None
+ //
+ // Argument Information:
+ // Mode: 0 = Active(Typically AC Power Source), 1 = Passive(Typically Battery Power Source)
+ // Acoustic Limit: Specifies the maximum acceptable acoustic level that active cooling devices may generate.
+ // Values are 1 to 5 where 1 means no acoustic tolerance and 5 means maximum acoustic tolerance.
+ // Power Limit: Specifies the maximum acceptable power level that active cooling devices may consume.
+ // Values are from 1 to 5 where 1 means no power may be used to cool and 5 means maximum power may be used to cool.
+ // Workload Hint: Refer to Intel DPTF Configuration Guide on how to set this value for various workloads for each Operating System.
+ // Device State Hint: An integer value that indicates the state of the device.
+ // First byte indicates portrait or landscape mode.
+ // Second byte indicates horizontal or vertical orientation.
+ // Third byte indicates proximity sensor status (if available).
+ // Fourth byte is unused.
+ // xxxxxx00h: Portrait
+ // xxxxxx01h: Landscape
+ // xxxx00xxh: Horizontal
+ // xxxx01xxh: Vertical
+ // xx00xxxxh: Proximity sensor Off (Device not in proximity to user)
+ // xx01xxxxh: Proximity sensor On (Device in proximity to user)
+ //
+ Method(DSCP, 7, Serialized)
+ {
+ If (LOr(LEqual(Arg1,0),LEqual(Arg1,1))) {
+ Store(Arg0, VERS)
+ Store(Arg1, CTYP)
+ Store(Arg2, ALMT)
+ Store(Arg3, PLMT)
+ Store(Arg4, WKLD)
+ Store(Arg5, DSTA)
+ Store(Arg6, RES1)
+ Notify(\_SB.GEN2, 0x91)
+ }
+ }
+
+ } // End of Device(Gen2)
+}
+
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