alder_lake_bios/Intel/AlderLake/AlderLakeBoardPkg/Acpi/AcpiTables/SsdtRtd3/AdlPDdr5MrDTbtRvpRtd3.asl

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/** @file
;******************************************************************************
;* Copyright 2021 Insyde Software Corp. All Rights Reserved.
;*
;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
;* transmit, broadcast, present, recite, release, license or otherwise exploit
;* any part of this publication in any form, by any means, without the prior
;* written permission of Insyde Software Corp.
;*
;******************************************************************************
*/
/** @file
ACPI RTD3 SSDT table for ADL P DDR5 MR RVP (Dual DTBT MR Support)
@copyright
INTEL CONFIDENTIAL
Copyright 2021 Intel Corporation.
The source code contained or described herein and all documents related to the
source code ("Material") are owned by Intel Corporation or its suppliers or
licensors. Title to the Material remains with Intel Corporation or its suppliers
and licensors. The Material may contain trade secrets and proprietary and
confidential information of Intel Corporation and its suppliers and licensors,
and is protected by worldwide copyright and trade secret laws and treaty
provisions. No part of the Material may be used, copied, reproduced, modified,
published, uploaded, posted, transmitted, distributed, or disclosed in any way
without Intel's prior express written permission.
No license under any patent, copyright, trade secret or other intellectual
property right is granted to or conferred upon you by disclosure or delivery
of the Materials, either expressly, by implication, inducement, estoppel or
otherwise. Any license under such intellectual property rights must be
express and approved by Intel in writing.
Unless otherwise agreed by Intel in writing, you may not remove or alter
this notice or any other notice embedded in Materials by Intel or
Intel's suppliers or licensors in any way.
This file contains a 'Sample Driver' and is licensed as such under the terms
of your license agreement with Intel or your vendor. This file may be modified
by the user, subject to the additional terms of the license agreement.
@par Specification Reference:
**/
#include <Include/AcpiDebug.h>
DefinitionBlock (
"Rtd3.aml",
"SSDT",
2,
"Rtd3",
"AdlP_2MR", // OEM table ID (8 byte string) BoardIdAdlPDdr5MRRvp
0x1000
)
{
External(S0ID)
//
//WWAN Pins
//
External(WRTO)
External(WBRS)
External(PBRS)
External(PRST)
External(WPRP)
External(WFCP)
External(PFCP)
External(WWKP)
External(TPDT)
External(TPLT)
//
//Pcie Slot 1 Pins
//
External(PSPR)
External(PPSP)
External(PSPE)
External(PPSR)
External(PSWP)
//
// Pch ssd Pins
//
External(SSDP)
External(SSDR)
External(SDRP)
External(SDPP)
//
// CPU ssd1 Pins
//
External(SDR1)
External(SDP1)
External(SD2R)
External(SDR2)
External(SD2P)
//
// CPU ssd2 Pins
//
External(SD5R)
External(SDR5)
External(SD5P)
External(SDP5)
//
// DG Pins
//
External(DG2P)
External(DGP2)
External(DGR2)
External(DG2R)
External(P1WP)
External(XDCE)
External(GBED)
//
// Touch panel Pins
//
External(GPDI)
External(GPLI)
External(GPLP)
External(GPLR)
External(PPDI)
External(PPLI)
External(PPLP)
External(PPLR)
External(TPLS)
//
//WLAN wake Pins
//
External(WLWK)
//
//Vmd Pins
//
External(VMDE)
//
//X4 dt slots 2
//
External(PSW2)
External(PSR2)
External(SR2P)
External(PSP2)
External(PS2P)
//
//X4 dt slots 3
//
External (PSW3)
External (PSR3)
External (SR3P)
External (PSP3)
External (PS3P)
//
//sata
//
External(SATP)
External(STPP)
//
//Board rework
//
External(BRWK)
Include ("Rtd3Common.asl")
#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP03
External(WWAN_PCIE_ROOT_PORT.PXSX, DeviceObj)
External(WWAN_PCIE_ROOT_PORT.LASX)
External(\_SB.PC00.RP09.PXSX,DeviceObj)
External(\_SB.PC00.PEG0.PEGP,DeviceObj)
External(\_SB.PC00.PEG1.PEGP,DeviceObj)
External(\_SB.PC00.PEG2.PEGP,DeviceObj)
External(\_SB.PC00.RP05.PXSX.WIST,MethodObj)
External(\_SB.PC00.XHCI.RHUB.HS10, DeviceObj)
External(\_SB.GBTR, MethodObj)
External(\_SB.BTRK, MethodObj)
External(\_SB.PC00.UA02.BTH0, DeviceObj)
External(\_SB.PC00.I2C0, DeviceObj) //I2C0 Controller
External(\_SB.PC00.I2C0.TPD0, DeviceObj) // Touch pad
External(\_SB.PC00.I2C0.TPD0._STA, MethodObj)
External(\_SB.PC00.I2C0.TPL1, DeviceObj) // Touch panel 2
External(\_SB.PC00.I2C0.TPL1._STA, MethodObj)
External(\_SB.PC00.I2C1, DeviceObj) //I2C0 Controller
External(\_SB.PC00.I2C1.TPL1._STA, MethodObj)
External(\_SB.PC00.HDAS, DeviceObj)
External(\_SB.PC00.HDAS.VDID)
External(\DTWA, IntObj)
//Board configuration
//PCIe P3/USB3.1 P3- PCH PCIe x1/ USB3.1 M.2 KEY B (PCIe for Windows and USB3.1 for Chrome ) -SRC CLK-5
//PCIe P4 - PCH PCIe x1 PCIe DT Slot (Pair 1) -SRC CLK-6
//PCIe P5:P8 - PCH PCIe X4 Mapple Ridge1 (DTBT) -SRC CLK-1
//PCIe P9:P12 - PCH PCIe X4 Mapple Ridge2 (DTBT) -SRC CLK-2
//PCIe4/PEG0 P0:P3 - CPU PCIE X4 SSD1 -SRC CLK-0
//PCIe5/PEG1 P0:P7 - CPU PCIE X8 DG/DG2 -SRC CLK-3
//PCIe4/PEG2 P4:P7 - CPU PCIE X4 SSD2 -SRC CLK-4
// PCIe root ports - START
/// PCIE RTD3 - PCIe M.2 CONNECTOR WWAN
///
If (LNotEqual(WRTO,0)) {
Scope(WWAN_PCIE_ROOT_PORT) {
Name(BRST, Package() {0, 0})
Store(WBRS, Index(BRST, 0))
Store(PBRS, Index(BRST, 1))
Name(RSTG, Package() {0, 0})
Store(PRST, Index(RSTG, 0))
Store(WPRP, Index(RSTG, 1))
Name(PWRG, Package() {0, 0})
Store(WFCP, Index(PWRG, 0))
Store(PFCP, Index(PWRG, 1))
Name(WAKG, 0)
Store(WWKP, WAKG)
Name(SCLK, 5)
Include("Rtd3PcieWwan.asl")
}
}
///
/// PCIE RTD3 - PCIE SLOT 1 - X1 CONNECTOR
///
/// PSPE, 32, // [PcieSlot1PowerEnableGpio ] Pcie Slot 1 Power Enable Gpio pin
/// PPSP, 8, // [PcieSlot1PowerEnableGpioPolarity ] Pcie Slot 1 Power Enable Gpio pin polarity
/// PSPR, 32, // [PcieSlot1RstGpio ] Pcie Slot 1 Rest Gpio pin
/// PPSR, 8, // [PcieSlot1RstGpioPolarity ] Pcie Slot 1 Rest Gpio pin polarity
Scope(\_SB.PC00.RP04) {
Name(RSTG, Package() {0, 0})
Store(PSPR, Index(RSTG, 0))
Store(PPSR, Index(RSTG, 1))
Name(PWRG, Package() {0, 0})
Store(PSPE, Index(PWRG, 0))
Store(PPSP, Index(PWRG, 1))
Name(WAKG, 0)
Name(SCLK, 6)
Name(WAKP, 0)
//[-start-211125-IB05660187-add]//
#undef DGPU_BRIDGE_SCOPE
#undef DGPU_DEVICE
#define DGPU_BRIDGE_SCOPE \_SB.PC00.RP04
#define DGPU_DEVICE PXSX
//[-end-211125-IB05660187-add]//
Include("PcieRpGenericPcieDeviceRtd3.asl")
}
///
/// PCH PCIe X4 Mapple Ridge1 (DTBT)
///
/// PSW2, 32, // [PcieSlot2WakeGpio ] Pcie Slot 2 Wake Gpio pin
/// RPN2, 8, // [PcieSlot2RpNumber ] Pcie Slot 2 Root Port Number
/// PSP2, 32, // [PcieSlot2PowerEnableGpio ] Pcie Slot 2 Power Enable Gpio pin
/// PS2P, 8, // [PcieSlot2PowerEnableGpioPolarity ] Pcie Slot 2 Power Enable Gpio pin polarity
/// PSR2, 32, // [PcieSlot2RstGpio ] Pcie Slot 2 Rest Gpio pin
/// SR2P, 8, // [PcieSlot2RstGpioPolarity ] Pcie Slot 2 Rest Gpio pin polarity
#define DTBT_MR1_PCIE_ROOT_PORT \_SB.PC00.RP05
Scope(DTBT_MR1_PCIE_ROOT_PORT) {
Name(RSTG, Package() {0, 0})
Store(PSR2, Index(RSTG, 0))
Store(SR2P, Index(RSTG, 1))
Name(PWRG, Package() {0, 0})
Store(PSP2, Index(PWRG, 0))
Store(PS2P, Index(PWRG, 1))
Name(WAKG, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Store(PSW2, WAKG)
Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Name(SCLK, 1)
Name(TUID, 0) // TBT RP Number 1 for RP05
Include ("Rtd3PcieTbt.asl")
//
// The PRx resource list is dependend on how many groups added.
//
Method (_PR0) {
Return (Package(){DTBT_MR1_PCIE_ROOT_PORT.PXP})
}
Method (_PR3) {
Return (Package(){DTBT_MR1_PCIE_ROOT_PORT.PXP})
}
Method (SXWK, 0, Serialized) { // Enable DTbt PCIE RP Wake capability from Sx
// enable WAKE
If (LAnd (CondRefOf (WAKG), CondRefOf (\DTWA))) {
If(LAnd (LNotEqual (WAKG, 0), \DTWA)) {
\_SB.CAGS (WAKG) // Clear Pending Wake GPIO Interrupt.
\_SB.SHPO (WAKG, 0) // Enable Wake GPIO.
}
}
}
}
///
/// PCH PCIe X4 Mapple Ridge2 (DTBT)
///
/// PSP3, 32, // [PcieSlot3PowerEnableGpio ] Pcie Slot 3 Power Enable Gpio pin
/// PS3P, 8, // [PcieSlot3PowerEnableGpioPolarity ] Pcie Slot 3 Power Enable Gpio pin polarity
/// PSR3, 32, // [PcieSlot3RstGpio ] Pcie Slot 3 Rest Gpio pin
/// SR3P, 8, // [PcieSlot3RstGpioPolarity ] Pcie Slot 3 Rest Gpio pin polarity
/// PSW3, 32, // [PcieSlot3WakeGpio ] Pcie Slot 3 Wake Gpio pin
/// RPN3, 8, // [PcieSlot3RpNumber ] Pcie Slot 3 Root Port Number
#define DTBT_MR2_PCIE_ROOT_PORT \_SB.PC00.RP09
Scope(DTBT_MR2_PCIE_ROOT_PORT) {
Name(RSTG, Package() {0, 0})
Store(PSR3, Index(RSTG, 0))
Store(SR3P, Index(RSTG, 1))
Name(PWRG, Package() {0, 0})
Store(PSP3, Index(PWRG, 0))
Store(PS3P, Index(PWRG, 1))
Name(WAKG, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Store(PSW3, WAKG)
Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Name(SCLK, 2)
Name(TUID, 1) // TBT RP Number 1 for RP09
Include ("Rtd3PcieTbt.asl")
//
// The PRx resource list is dependend on how many groups added.
//
Method (_PR0) {
Return (Package(){DTBT_MR2_PCIE_ROOT_PORT.PXP})
}
Method (_PR3) {
Return (Package(){DTBT_MR2_PCIE_ROOT_PORT.PXP})
}
Method (SXWK, 0, Serialized) { // Enable DTbt PCIE RP Wake capability from Sx
// enable WAKE
If (LAnd (CondRefOf (WAKG), CondRefOf (\DTWA))) {
If(LAnd (LNotEqual (WAKG, 0), \DTWA)) {
\_SB.CAGS (WAKG) // Clear Pending Wake GPIO Interrupt.
\_SB.SHPO (WAKG, 0) // Enable Wake GPIO.
}
}
}
}
///
/// CPU M.2 SSD RTD3
///
Scope(\_SB.PC00.PEG0) {
Name(RSTG, Package() {0, 0})
Name(PWRG, Package() {0, 0})
Store(SD2R, Index(RSTG, 0))
Store(SDR1, Index(RSTG, 1))
Store(SD2P, Index(PWRG, 0))
Store(SDP1, Index(PWRG, 1))
Name(WAKG, 0)
Store(0, WAKG)
Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Name(SCLK, 0)
//[-start-211125-IB05660187-add]//
#undef DGPU_BRIDGE_SCOPE
#undef DGPU_DEVICE
#define DGPU_BRIDGE_SCOPE \_SB.PC00.PEG0
#define DGPU_DEVICE PEGP
//[-end-211125-IB05660187-add]//
Include("PcieRpGenericPcieDeviceRtd3.asl")
Scope(\_SB.PC00.PEG0.PEGP) {
Include("PcieRpSsdStorageRtd3Hook.asl")
}
}
///
/// CPU M.2 SSD RTD3
///
Scope(\_SB.PC00.PEG2) {
Name(RSTG, Package() {0, 0})
Name(PWRG, Package() {0, 0})
Store(SD5R, Index(RSTG, 0))
Store(SDR5, Index(RSTG, 1))
Store(SD5P, Index(PWRG, 0))
Store(SDP5, Index(PWRG, 1))
Name(WAKG, 0)
Store(0, WAKG)
Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Name(SCLK, 4)
//[-start-211125-IB05660187-add]//
#undef DGPU_BRIDGE_SCOPE
#undef DGPU_DEVICE
#define DGPU_BRIDGE_SCOPE \_SB.PC00.PEG2
#define DGPU_DEVICE PEGP
//[-end-211125-IB05660187-add]//
Include("PcieRpGenericPcieDeviceRtd3.asl")
Scope(\_SB.PC00.PEG2.PEGP) {
Include("PcieRpSsdStorageRtd3Hook.asl")
}
}
///
/// PEG PCIE RTD3 - PEG PCIE SLOT 3 - X8 CONNECTOR
///
Scope(\_SB.PC00.PEG1) {
Name(RSTG, Package() {0, 0})
Name(PWRG, Package() {0, 0})
Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
Name(SCLK, 3)
Store(DG2R, Index(RSTG, 0))
Store(DGR2, Index(RSTG, 1))
Store(DG2P, Index(PWRG, 0))
Store(DGP2, Index(PWRG, 1))
Name(WAKG, 0)
Store(P1WP, WAKG)
// Note: IPC1 Command Timeout need to increase for dGPU only.
Name (TMCS, 3000) // IPC Command Timeout Increase to 3 Secs.
If(LNotEqual (DGBA, 0)) {
Include ("PcieRpDiscreteGraphicsDeviceRtd3Hook.asl")
Include ("PcieRpDiscreteGraphicsHpdAsD3WakeHook.asl")
}
Scope(\_SB.PC00.PEG1.PEGP) {
Include("PcieRpSsdStorageRtd3Hook.asl")
}
//[-start-211125-IB05660187-add]//
#undef DGPU_BRIDGE_SCOPE
#undef DGPU_DEVICE
#define DGPU_BRIDGE_SCOPE \_SB.PC00.PEG1
#define DGPU_DEVICE PEGP
//[-end-211125-IB05660187-add]//
Include ("PcieRpGenericPcieDeviceRtd3.asl")
}
// PCIe root ports - END
//
// VMD - START
//
#if (FixedPcdGetBool (PcdVmdEnable) == 1)
Include ("Rtd3Vmd.asl")
#endif
//
// VMD - END
//
//
// USB - START
//
//
// XDCI - start
//
If(LEqual(XDCE,1)) {
Scope(\_SB)
{
//
// Dummy power resource for USB D3 cold support
//
PowerResource(USBC, 0, 0)
{
Method(_STA) { Return (0xF) }
Method(_ON) {}
Method(_OFF) {}
}
}
Scope(\_SB.PC00.XDCI)
{
OperationRegion (GENR, SystemMemory, Add(And(XDCB, 0xFFFFFFFFFFFFFF00), 0x10F81C), 0x4) //AON MMIO - 10F81C: APBFC_U3PMU_CFG5
Field (GENR, WordAcc, NoLock, Preserve)
{
, 2,
CPME, 1, //bit2 core_pme_en
U3EN, 1, //bit3 u3_pme_en
U2EN, 1 //bit4 u2_pme_en
}
Method (_PS3, 0, NotSerialized)
{
Store (One, CPME)
Store (One, U2EN)
Store (One, U3EN)
\_SB.CSD3(MODPHY_SPD_GATING_XDCI)
}
Method (_PS0, 0, NotSerialized)
{
Store (Zero, CPME)
Store (Zero, U2EN)
Store (Zero, U3EN)
If(LEqual(DVID,0xFFFF)) {
Return()
}
\_SB.CSD0(MODPHY_SPD_GATING_XDCI)
}
Method (_RMV, 0, NotSerialized) // _RMV: Removal Status
{
Return (Zero)
}
Method (_PR3, 0, NotSerialized) // _PR3: Power Resources for D3hot
{
Return (Package (0x01)
{
USBC // return dummy package
})
}
} // Scope(\_SB.PC00.XDCI)
} // XDCE
//
// XDCI - end
//
//
// USB - END
//
//
// Human Interface Devices Start
//
//
//
// PCH I2C0 - TouchPad Power control
//
Scope(\_SB.PC00.I2C0){
Method(PS0X,0,Serialized)
{
}
/// PS3X Method, called by PS3 method in PchSerialIo.asl
Method(PS3X,0,Serialized)
{
}
/// \ref i2c0_pr_pxtc
///@defgroup i2c0_scope I2C1 Scope
If (LNotEqual(TPDT,0)) {
PowerResource(PXTC, 0, 0){
Method(_STA){
Return(PSTA(0))
}
Method(_ON){
PON(0)
}
Method(_OFF){
POFF(0)
}
} // End PXTC
}
/// \ref i2c0_pr_ptpl
///@defgroup i2c0_scope
If (LNotEqual(TPLT,0)) {
PowerResource(PTPL, 0, 0){
Method(_STA){
Return(PSTA(1))
}
Method(_ON){
PON(1)
}
Method(_OFF){
POFF(1)
}
}
}
/// Variable:
Name(ONTM, 0) ///ONTM: 0 - Not in Speculative ON ; Non-Zero - elapsed time in Nanosecs after Physical ON
Method(PSTA, 1, Serialized){
If (Arg0 == 0) {
Return(0x01)
}
If (Arg0 == 1) {
If(LEqual(\_SB.GGOV(GPLP), 1)) {
Return(0x01)
} Else {
Return(0x00)
}
}
Return(0x00)
}
// Timing of Power and Reset for I2C Touch Panel
// _____________________________________________________________________________________________________
// | minimum required time | Reset de-assert from Power On (ms) | Power Off from Reset assert (ms)|
// |_______________________|_______________________________________|_____________________________________|
// | current setting | 2 | 3 |
// |_______________________|_______________________________________|_____________________________________|
// * no maximum time limitation.
Method(PON, 1, Serialized) /// _ON Method \n Turn on
{
If (Arg0 == 0) {
// enable int line
\_SB.SGRA(GPDI, PPDI)
}
ElseIf (Arg0 == 1) {
// drive pwr high
\_SB.SGOV(GPLP, PPLP)
Sleep(2) // time for Reset de-assert from Power On
// De-Assert GPIO RST
\_SB.SGOV(GPLR, PPLR)
// update ONTM
Store(Timer(), ONTM)
// enable int line
\_SB.SGRA(GPLI, PPLI)
}
}
Method(POFF, 1, Serialized) /// _OFF method \n Turn off
{
If (Arg0 == 0) {
// disable int line
Xor(PPDI, 1, Local0)
\_SB.SGRA(GPDI, Local0)
}
ElseIf (Arg0 == 1) {
// disable int line
Xor(PPLI, 1, Local0)
\_SB.SGRA(GPLI, Local0)
// Assert GPIO RST
Xor(PPLR, 1, Local0)
\_SB.SGOV(GPLR, Local0)
Sleep(3) // time for Power Off from Reset assert
// drive pwr low
Xor(PPLP, 1, Local0)
\_SB.SGOV(GPLP, Local0)
// update ONTM
Store(Zero , ONTM) ///- Clear ONTM
}
}
If (LNotEqual(TPDT,0)) {
Scope(TPD0){
Name (TD_P, Package(){\_SB.PC00.I2C0.PXTC}) // TD_P - Touch Device Power Package
Alias(IC0D, TD_D) // TD_D - Touch Device power on delay
Alias(\_SB.PC00.I2C0.ONTM, TD_C) // TD_C - Touch Device I2C controller power on timestamp
Include("Rtd3I2cTouchDev.asl")
Method(_PS0) { PS0X() }
Method(_PS3) { PS3X() }
}// End Of Scope(TPD0)
}
If (LNotEqual(TPLT,0)) {
If (TPLS == TCH_PNL_BUS_SPEED_400K) { // If touch panel's bus speed is 400Khz?
Scope(TPL1){
Name (TD_P, Package(){\_SB.PC00.I2C0.PTPL}) // TD_P - Touch Device Power Package
Alias(IC1D, TD_D) // TD_D - Touch Device power on delay
Alias(\_SB.PC00.I2C0.ONTM, TD_C) // TD_C - Touch Device I2C controller power on timestamp
Include("Rtd3I2cTouchDev.asl")
Method(_PS0) { PS0X() }
Method(_PS3) { PS3X() }
}// End Of Scope(TPL1)
}
}
}// Scope(\_SB.PC00.I2C0)
//
//Power Resource for Audio Codec
Scope(\_SB.PC00)
{
PowerResource(PAUD, 0, 0) {
/// Namespace variable used:
Name(PSTA, One) /// PSTA: Physical Power Status of Codec 0 - OFF; 1-ON
Name(ONTM, Zero) /// ONTM: 0 - Not in Speculative ON ; Non-Zero - elapsed time in Nanosecs after Physical ON
Name(_STA, One) /// _STA: PowerResource Logical Status 0 - OFF; 1-ON
///@defgroup pr_paud Power Resource for onboard Audio CODEC
Method(_ON, 0){ /// _ON method \n
Store(One, _STA) ///- Set Logocal power state
PUAM() ///- Call PUAM() to tansition Physical state to match current logical state
///@addtogroup pr_paud
} // End _ON
Method(_OFF, 0){ /// _OFF method \n
Store(Zero, _STA) ///- Set the current power state
PUAM() ///- Call PUAM() to tansition Physical state to match current logical state
///@addtogroup pr_paud
} // End _OFF
/// PUAM - Power Resource User Absent Mode for onboard Audio CODEC
/// Arguments:
///
/// Uses:
/// _STA - Variable updated by Power Resource _ON/_OFF methods \n
/// \\UAMS - Variable updated by GUAM method to show User absent present \n
/// ONTM - Local variable to store ON time during Speculative ON \n
/// ______________________________
// | Inputs | Outputs |
// ______________________________
// | _STA | \UAMS | GPIO | ONTM |
// ______________________________
// | 1 | 0 | ON | !0 |
// | 1 | !0 | ON | !0 |
// | 0 | 0 | ON | !0 |
// | 0 | !0 | OFF | 0 |
// ______________________________
/**
<table>
<tr> <th colspan="2"> Inputs <th colspan="2"> Output
<tr> <th>_STA <th> \\UAMS <th> GPIO <th>ONTM
<tr> <td>1 <td>0 <td>ON <td>!0
<tr> <td>1 <td>!0<td>ON <td>!0
<tr> <td>0 <td>0 <td>ON <td>!0
<tr> <td>0 <td>!0<td>OFF<td> 0
</table>
**/
///@addtogroup pr_paud_puam
Method(PUAM, 0, Serialized)
{
// power rail = NOT there for ICL U
// Note:- Audio Power enable need not be implemented by default and need rework if we need power control.
If (LAnd(LEqual(^_STA, Zero), LNotEqual(\UAMS, Zero))) { ///New state = OFF Check if (_STA ==0 && \UAMS != 0) \n
} Else { /// New state = ON (_STA=1) or (_STA=0 and \UAMS=0)
/// Turn power on \n
If(LNotEqual(^PSTA, One)) { ///- Skip below if Power Resource is already in ON
Store(One, ^PSTA) ///- >> Set PSTA to 1
Store(Timer(), ^ONTM) ///- >> Start the timer for this PR
}
}
///@defgroup pr_paud_puam Power Resource User Absent Mode for onboard Audio CODEC
} //PUAM
} //PAUD
} //Scope(\_SB.PC00)
//
// Check HDAS (HD-Audio) controller present
//
If(LNotEqual(\_SB.PC00.HDAS.VDID, 0xFFFFFFFF)) {
Scope(\_SB.PC00.HDAS) {
Method(PS0X,0,Serialized) /// Platform D0 Method for HD-A Controller
{
If(LEqual(\_SB.PC00.PAUD.ONTM, Zero)){ ///- Check if ONTM=0
Return()
}
///
///- Make sure "D0 delay" (AUDD) delay is elapsed before returning _PS0
///- Local0: Elapse time since the _ON method
///- VRRD: VR Rampup Delay
///- AUDD: Time required for device to be ready after power on
///- Local1 = AUDD + VRRD: Need to incorporate VRRD since the _ON method no longer has VR Rampup Delay
///- So only need sleep for (Local1 - Local0), the amount of time remaining since the _ON method
///
Divide(Subtract(Timer(), \_SB.PC00.PAUD.ONTM), 10000, , Local0) ///- Store Elapsed time in ms, ignore remainder
Add(AUDD, VRRD, Local1) ///- Incorporate VR Rampup Delay
If(LLess(Local0, Local1)) { ///- Do not sleep if already past the delay requirement audio
///- Delay for device init
Sleep(Subtract(Local1, Local0)) ///- Sleep (AUDD + VRRD - time elapsed)
}
}
///Associate _PR0 with \ref pr_paud
Name(_PR0, Package(){\_SB.PC00.PAUD})
///@defgroup hdef_scope Intel High Definition Audio Scope
}
}// If(LNotEqual(\_SB.PC00.HDAS.VDID, 0xFFFFFFFF))
//GPE Event handling - Start
Scope (\_GPE) {
Method (_L11) {
If (CondRefOf (\_SB.PC00.PEG1.DHDW)) { // DG support HPD as D3 Wake GPIO and DHDW exists
\_SB.PC00.PEG1.DHDW () // Disable Discrete Graphics HPD SCI implementated As D3 Wake GPIO
Notify(\_SB.PC00.PEG1, 0x00) // Bus Check
} Else {
\_SB.SHPO(\_SB.PC00.PEG1.WAKG, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
Notify(\_SB.PC00.PEG1, 0x02) // Device wake
}
}
//
// Alternate _L6F(), to handle 2-tier RTD3 GPE events here
//
Method (AL6F) {
//Wwan wake event
If (\_SB.ISME(WWKP))
{
\_SB.SHPO(WWKP, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
Notify(WWAN_PCIE_ROOT_PORT, 0x02) // device wake
\_SB.CAGS(WWKP) // WWAN_WAKE_N
}
//Pcie x4 Mapple Ridge 1 wake event
If (\_SB.ISME(DTBT_MR1_PCIE_ROOT_PORT.WAKG))
{
\_SB.SHPO(DTBT_MR1_PCIE_ROOT_PORT.WAKG, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
Notify(DTBT_MR1_PCIE_ROOT_PORT, 0x02) // device wake
\_SB.CAGS(DTBT_MR1_PCIE_ROOT_PORT.WAKG)
}
//Pcie x4 Mapple Ridge 2 wake event
If (\_SB.ISME(DTBT_MR2_PCIE_ROOT_PORT.WAKG))
{
\_SB.SHPO(DTBT_MR2_PCIE_ROOT_PORT.WAKG, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
Notify(DTBT_MR2_PCIE_ROOT_PORT, 0x02) // device wake
\_SB.CAGS(DTBT_MR2_PCIE_ROOT_PORT.WAKG)
}
}
} //Scope(\_GPE)
//GPE Event handling - End
} // End SSDT