937 lines
27 KiB
Plaintext
937 lines
27 KiB
Plaintext
/** @file
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ACPI RTD3 SSDT table for TGL U DDR4 RVP
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@copyright
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INTEL CONFIDENTIAL
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Copyright 2017 - 2021 Intel Corporation.
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The source code contained or described herein and all documents related to the
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source code ("Material") are owned by Intel Corporation or its suppliers or
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licensors. Title to the Material remains with Intel Corporation or its suppliers
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and licensors. The Material may contain trade secrets and proprietary and
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confidential information of Intel Corporation and its suppliers and licensors,
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and is protected by worldwide copyright and trade secret laws and treaty
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provisions. No part of the Material may be used, copied, reproduced, modified,
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published, uploaded, posted, transmitted, distributed, or disclosed in any way
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without Intel's prior express written permission.
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No license under any patent, copyright, trade secret or other intellectual
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property right is granted to or conferred upon you by disclosure or delivery
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of the Materials, either expressly, by implication, inducement, estoppel or
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otherwise. Any license under such intellectual property rights must be
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express and approved by Intel in writing.
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Unless otherwise agreed by Intel in writing, you may not remove or alter
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this notice or any other notice embedded in Materials by Intel or
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Intel's suppliers or licensors in any way.
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This file contains a 'Sample Driver' and is licensed as such under the terms
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of your license agreement with Intel or your vendor. This file may be modified
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by the user, subject to the additional terms of the license agreement.
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@par Specification Reference:
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**/
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#include <Include/AcpiDebug.h>
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DefinitionBlock (
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"Rtd3.aml",
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"SSDT",
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2,
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"Rtd3",
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"TglU_Rvp",
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0x1000
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)
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{
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External(RTD3, IntObj)
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External(S0ID)
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External(OSYS)
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External(HGMD)
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External(\ECON, IntObj)
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External(GBED)
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External(SDS9)
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Include ("Rtd3Common.asl")
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External(\_SB.PC00.HDAS, DeviceObj)
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External(\_SB.PC00.HDAS.VDID)
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External(PEPC)
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External(DGVR)
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External(WRTO)
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External(PRST)
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External(WPRP)
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External(WFCP)
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External(PFCP)
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External(WWKP)
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External(WBRS)
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External(PBRS)
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External(GPDI)
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External(GPLI)
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External(GPLP)
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External(GPLR)
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External(GPI1)
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External(TPP1)
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External(TPR1)
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External(PPDI)
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External(PPLI)
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External(PPLP)
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External(PPLR)
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External(PPI1)
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External(PPP1)
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External(PPR1)
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External(PSWP)
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External(RPNB)
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External(PSPE)
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External(PPSP)
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External(PSPR)
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External(PPSR)
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External(PSW2)
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External(RPN2)
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External(PSP2)
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External(PS2P)
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External(PSR2)
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External(SR2P)
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External(WLWK)
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External(SATP)
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External(STPP)
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External(SSDP)
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External(SDPP)
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External(SSDR)
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External(SDRP)
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External(SD2P)
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External(SDP1)
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External(SD2R)
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External(SDR1)
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External(TPLS)
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External(SLTS)
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External(VMDE)
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External(HBSL)
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External(\_SB.PEPD, DeviceObj)
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External(\_SB.GHPO, MethodObj)
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External(\_SB.SHPO, MethodObj)
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#define WWAN_PCIE_ROOT_PORT \_SB.PC00.RP04
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External(\_SB.PC00.XHCI.RHUB.HS10, DeviceObj)
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External(\_SB.PC00.RP03.PXSX.WIST, MethodObj)
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External(\_SB.GBTR, MethodObj)
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External(\_SB.BTRK, MethodObj)
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External(\_SB.PC00.UA00.BTH0, DeviceObj)
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External(\_SB.PC00.I2C0, DeviceObj) //I2C0 Controller
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External(\_SB.PC00.I2C0.TPD0, DeviceObj) // Touch pad
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External(\_SB.PC00.I2C0.TPL1, DeviceObj) // Touch panel 2
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External(\_SB.PC00.I2C2, DeviceObj) //I2C2 Controller
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External(\_SB.PC00.I2C2.TPL1, DeviceObj) // Touch panel 2
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External(\_SB.PC00.I2C0.TPL1._STA, MethodObj)
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External(\_SB.PC00.I2C1.TPL1._STA, MethodObj)
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External(\_SB.PC00.I2C2.TPL1._STA, MethodObj)
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External(\_SB.PC00.I2C0.TPD0._STA, MethodObj)
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External(WWAN_PCIE_ROOT_PORT.PXSX, DeviceObj) // For WWAN
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External(\_SB.PC00.PEG0.PEGP, DeviceObj)
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External(\_SB.PC00.RP09.PXSX, DeviceObj)
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External(WWAN_PCIE_ROOT_PORT.LASX)
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// PCIe root ports - START
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///
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/// PCIE RTD3 - PCIe M.2 CONNECTOR WWAN
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///
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If (LNotEqual(WRTO,0)) {
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Scope(WWAN_PCIE_ROOT_PORT) {
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Name(BRST, Package() {0, 0})
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Store(WBRS, Index(BRST, 0))
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Store(PBRS, Index(BRST, 1))
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Name(RSTG, Package() {0, 0})
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Store(PRST, Index(RSTG, 0))
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Store(WPRP, Index(RSTG, 1))
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Name(PWRG, Package() {0, 0})
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Store(WFCP, Index(PWRG, 0))
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Store(PFCP, Index(PWRG, 1))
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Name(WAKG, 0)
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Store(WWKP, WAKG)
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Name(SCLK, 2)
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Include("Rtd3PcieWwan.asl")
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Scope(PXSX) {
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//----------------------------------------------------------------------------------------
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// Intel Proprietary WWAN Enabling DSM Method
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//
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// Method(_DSM, 0x4, Serialized, 0, {IntObj, BuffObj}, {BuffObj, IntObj, IntObj, PkgObj})
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// Arguments:
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// Arg0: UUID Unique function identifier - bad01b75-22a8-4f48-8792-bdde9467747d
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// Arg1: Integer Revision Level - 0
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// Arg2: Integer Function Index -
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// Function Index - 0 (Returns the supported _DSM methods)
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// Function Index - 1 (Reserved)
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// Function Index - 2 (Reserved)
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// Function Index - 3 (Conveys the BIOS ACPI Device Power Mode setup option selection to the WWAN driver)
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// Arg3: Package Parameters - None
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//-----------------------------------------------------------------------------------------
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// DSM UUID for WWAN Enabling. Do Not change.
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Method(_DSM, 0x4, Serialized) {
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// DSM UUID for WWAN. Do Not change.
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If(LEqual(Arg0, ToUUID("bad01b75-22a8-4f48-8792-bdde9467747d")))
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{
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//
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// Function 0: Query of supported functions.
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//
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If(LEqual(Arg2, Zero))
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{
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Return(Buffer(One) { 0x9 })
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}
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//
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// Function 1: Reserved.
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//
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If(LEqual(Arg2, 1))
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{
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//Reserved
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}
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//
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// Function 2: Reserved
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//
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If(LEqual(Arg2, 2))
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{
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//Reserved
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}
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//
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// Function 3: Conveys the BIOS ACPI Device Power Mode setup option selection to the WWAN driver
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//
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If(LEqual(Arg2, 3))
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{
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//
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// _DSM Power
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// WRTO - WWAN RTD3 Option
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// 3: D3/L2
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// 1: D0/L1.2
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// 0: Disabled
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//
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Return(WRTO)
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}
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}
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Return(Buffer(One) { 0x00 }) // Guid mismatch
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}
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}
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}
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}
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///
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/// PCIE RTD3 - PCIE SLOT 1 - X4 CONNECTOR
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///
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If(LOr(LNotEqual(HGMD,2),LNot((HBSL & 0x02)))) {
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Scope(\_SB.PC00.RP05) {
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Name(RSTG, Package() {0, 0})
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Store(PSPR, Index(RSTG, 0))
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Store(PPSR, Index(RSTG, 1))
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Name(PWRG, Package() {0, 0})
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Store(PSPE, Index(PWRG, 0))
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Store(PPSP, Index(PWRG, 1))
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Name(WAKG, 0)
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Store(PSWP, WAKG)
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Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
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Name(SCLK, 6)
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Include("PcieRpGenericPcieDeviceRtd3.asl")
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}
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}
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///
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/// PCIe RP09 RTD3 - M.2 SSD RTD3
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///
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If(LNot((HBSL & 0x04))) {
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Scope(\_SB.PC00.RP09) {
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Name(RSTG, Package() {0, 0})
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Store(SSDR, Index(RSTG, 0))
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Store(SDRP, Index(RSTG, 1))
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Name(PWRG, Package() {0, 0})
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Store(SSDP, Index(PWRG, 0))
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Store(SDPP, Index(PWRG, 1))
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Name(WAKG, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
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Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
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Name(SCLK, 3)
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Include("PcieRpGenericPcieDeviceRtd3.asl")
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Scope(\_SB.PC00.RP09.PXSX) {
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Include("PcieRpSsdStorageRtd3Hook.asl")
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}
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}
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}
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///
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/// PCIE RTD3 - PCIE SLOT 2 - X1 CONNECTOR
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///
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If(LOr(LNotEqual(HGMD,2),LNot((HBSL & 0x02)))) {
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Scope(\_SB.PC00.RP08) {
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Name(RSTG, Package() {0, 0})
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Store(PSR2, Index(RSTG, 0))
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Store(SR2P, Index(RSTG, 1))
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Name(PWRG, Package() {0, 0})
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Store(PSP2, Index(PWRG, 0))
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Store(PS2P, Index(PWRG, 1))
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Name(WAKG, 0)
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Store(PSW2, WAKG)
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Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
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Name(SCLK, 5)
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Include("PcieRpGenericPcieDeviceRtd3.asl")
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}
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}
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///
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/// PEG PCIE RTD3 - PEG PCIE SLOT 1 - X4 CONNECTOR
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///
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Scope(\_SB.PC00.PEG0) {
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Name(RSTG, Package() {0, 0})
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Name(VCCE, Package() {0x0, PIN_GPIO_ACTIVE_LOW})
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Store(PSPR, Index(RSTG, 0))
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Store(PPSP, Index(RSTG, 1))
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Name(PWRG, Package() {0, 0})
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Store(PSPE, Index(PWRG, 0))
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Store(PPSR, Index(PWRG, 1))
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Store(DGVR, Index(VCCE, 0))
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Name(WAKG, 0)
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Store(PSWP, WAKG)
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Name(WAKP, 0) // must be defined due to compiler bug, will be removed when fixed https://bugs.acpica.org/show_bug.cgi?id=1432
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Name(SCLK, 0)
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Include("PcieRpGenericPcieDeviceRtd3.asl")
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///
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/// PCIe RTD3 - CPU M.2 SSD RTD3
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///
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Scope(\_SB.PC00.PEG0.PEGP) {
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///
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/// If AHCI/NVMe drive connected to GEN4 PCIe controller, change GPIO configuration for it
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///
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If(LEqual(SLTS,1)) {
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Store(SD2R, Index(RSTG, 0))
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Store(SDR1, Index(RSTG, 1))
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Store(SD2P, Index(PWRG, 0))
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Store(SDP1, Index(PWRG, 1))
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Store(0, WAKG)
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}
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Include("PcieRpSsdStorageRtd3Hook.asl")
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}
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}
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// PCIe root ports - END
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//
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// SATA - START
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//
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Scope(\_SB.PC00.SAT0) {
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Scope(PRT1) {
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Name(PWRG, Package() {0, 0})
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Store(SATP, Index(PWRG, 0))
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Store(STPP, Index(PWRG, 1))
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}
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Include("Rtd3Sata.asl")
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}
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//
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// SATA - END
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//
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//
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// VMD - START
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//
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#if (FixedPcdGetBool (PcdVmdEnable) == 1)
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Include ("Rtd3Vmd.asl")
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#endif
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//
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// VMD - END
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//
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//
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// USB - START
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//
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// Note:- The USB3/2 Type-A ports doesnt require D3 cold. Since these are user connectable
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// ports and needs device insertion detection to enumerate the device with screen off.
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// USB3 controller should attain Link down state which is supported as part of spec for USB3.
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Include ("Rtd3UsbCommon.asl") // Do not remove this file.
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If (LEqual(And(RCG0, 0x08), 0x08)) {
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Include ("Rtd3Cnvi.asl")
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If (LOr (LAnd (LEqual (\_SB.PC00.CNIP (), 1), LEqual (CBTC, 1)), LEqual (\_SB.PC00.RP03.PXSX.WIST (), 1))) {
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Scope(\_SB.PC00.XHCI.RHUB.HS10) {
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If (\_SB.PC00.RP03.PXSX.WIST ()){
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//
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// Power resource object for CNVd BT
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//
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PowerResource (DBTP, 0, 0)
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{
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Method(_STA, 0)
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{
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If(LEqual (\_SB.GBTR (), 1)) {
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Return (0x1)
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} Else {
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Return (0x0)
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}
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}
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Method(_ON, 0, Serialized) { // Turn on BT Core
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\_SB.BTRK (0x01)
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}
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Method(_OFF, 0, Serialized) { // Turn off BT Core
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\_SB.BTRK (0x00)
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}
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}
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}
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Name(_S0W, 2) // S0 Device Wake State
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Method(_PR0) {
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If (\_SB.PC00.CNIP ()) {
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Return (Package(){BTPR})
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}
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If (\_SB.PC00.RP03.PXSX.WIST ()){
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Return (Package(){DBTP})
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}
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Return(Package(){}) // - Return NULL Power Package if BT is not present.
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}
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Method(_PR2) {
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If (\_SB.PC00.CNIP ()) {
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Return (Package(){BTPR})
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}
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If (\_SB.PC00.RP03.PXSX.WIST ()){
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Return (Package(){DBTP})
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}
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Return(Package(){}) // - Return NULL Power Package if BT is not present.
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}
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Method(_PR3) {
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If (\_SB.PC00.CNIP ()) {
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Return (Package(){BTPR})
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}
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If (\_SB.PC00.RP03.PXSX.WIST ()){
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Return (Package(){DBTP})
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}
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Return(Package(){}) // - Return NULL Power Package if BT is not present.
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}
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} // Scope(\_SB.PC00.XHCI.RHUB.HS10)
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}
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//
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// Report BT power resource if CNVd BT is UART.
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//
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If (LEqual (SDS9, 2)) { // Only required for CNVd BT over UART selection
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Scope (\_SB.PC00.UA00.BTH0) {
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Method(_PS0, 0, Serialized)
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{
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\_SB.BTRK (0x01) // Turn on BT
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}
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Method(_PS3, 0, Serialized)
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{
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\_SB.BTRK (0x00) // Turn off BT
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}
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}
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}
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}
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External(XDCE)
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//
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// XDCI - start
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//
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If(LEqual(XDCE,1)) {
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Scope(\_SB)
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{
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//
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// Dummy power resource for USB D3 cold support
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//
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PowerResource(USBC, 0, 0)
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{
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Method(_STA) { Return (0xF) }
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Method(_ON) {}
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Method(_OFF) {}
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}
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}
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Scope(\_SB.PC00.XDCI)
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{
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OperationRegion (GENR, SystemMemory, Add(And(XDCB, 0xFFFFFFFFFFFFFF00), 0x10F81C), 0x4) //AON MMIO - 10F81C: APBFC_U3PMU_CFG5
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Field (GENR, WordAcc, NoLock, Preserve)
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{
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, 2,
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CPME, 1, //bit2 core_pme_en
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U3EN, 1, //bit3 u3_pme_en
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U2EN, 1 //bit4 u2_pme_en
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}
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Method (_PS3, 0, NotSerialized)
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{
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Store (One, CPME)
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Store (One, U2EN)
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Store (One, U3EN)
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\_SB.CSD3(MODPHY_SPD_GATING_XDCI)
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}
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Method (_PS0, 0, NotSerialized)
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{
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Store (Zero, CPME)
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Store (Zero, U2EN)
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Store (Zero, U3EN)
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If(LEqual(DVID,0xFFFF)) {
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Return()
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}
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\_SB.CSD0(MODPHY_SPD_GATING_XDCI)
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}
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Method (_RMV, 0, NotSerialized) // _RMV: Removal Status
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{
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Return (Zero)
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}
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Method (_PR3, 0, NotSerialized) // _PR3: Power Resources for D3hot
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{
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Return (Package (0x01)
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{
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USBC // return dummy package
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})
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}
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} // Scope(\_SB.PC00.XDCI)
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} // XDCE
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//
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// XDCI - end
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//
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//
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// USB - END
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//
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If (LNotEqual(GBES,0)) {
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Scope(\_SB.PC00.GLAN)
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{
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Method (_PS3, 0, NotSerialized)
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{
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\_SB.CSD3(MODPHY_SPD_GATING_GBE)
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}
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Method (_PS0, 0, NotSerialized)
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{
|
|
If(LNot(GBED)){ // If GBE_FDIS_PMC == 0
|
|
\_SB.CSD0(MODPHY_SPD_GATING_GBE)
|
|
}
|
|
}
|
|
} // Scope(\_SB.PC00.GLAN)
|
|
}
|
|
|
|
//
|
|
// 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
|
|
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
|
|
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(TPP1), 1)) {
|
|
Return(0x01)
|
|
} Else {
|
|
Return(0x00)
|
|
}
|
|
}
|
|
Return(0x00)
|
|
}
|
|
Method(PON, 1, Serialized) /// _ON Method \n Turn on
|
|
{
|
|
If (Arg0 == 0) {
|
|
// enable int line
|
|
\_SB.SGRA(GPDI, 1)
|
|
}
|
|
ElseIf (Arg0 == 1) {
|
|
// De-Assert GPIO RST
|
|
\_SB.SGOV(TPR1, PPR1)
|
|
// drive pwr high
|
|
\_SB.SGOV(TPP1, PPP1)
|
|
// update ONTM
|
|
Store(Timer(), ONTM)
|
|
// enable int line
|
|
\_SB.SGRA(GPI1, PPI1)
|
|
}
|
|
}
|
|
|
|
Method(POFF, 1, Serialized) /// _OFF method \n Turn off
|
|
{
|
|
If (Arg0 == 0) {
|
|
// disable int line
|
|
\_SB.SGRA(GPDI, 0)
|
|
}
|
|
ElseIf (Arg0 == 1) {
|
|
// disable int line
|
|
Xor(PPI1, 1, Local0)
|
|
\_SB.SGRA(GPI1, Local0)
|
|
// drive pwr low
|
|
Xor(PPP1, 1, Local0)
|
|
\_SB.SGOV(TPP1, Local0)
|
|
// Assert GPIO RST
|
|
Xor(PPR1, 1, Local0)
|
|
\_SB.SGOV(TPR1, Local0)
|
|
// update ONTM
|
|
Store(Zero , ONTM) ///- Clear ONTM
|
|
}
|
|
}
|
|
|
|
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 (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)
|
|
//
|
|
// PCH I2C1 - TouchPanel Power control
|
|
//
|
|
Scope(\_SB.PC00.I2C1){
|
|
/// PS0X Method, called by PS0 method in PchSerialIo.asl
|
|
Method(PS0X,0,Serialized)
|
|
{
|
|
}
|
|
/// PS3X Method, called by PS3 method in PchSerialIo.asl
|
|
Method(PS3X,0,Serialized)
|
|
{
|
|
}
|
|
/// \ref i2c1_pr_pxtc
|
|
///@defgroup i2c1_scope I2C1 Scope
|
|
PowerResource(PXTC, 0, 0){
|
|
Method(_STA){
|
|
Return(PSTA())
|
|
}
|
|
|
|
Method(_ON){
|
|
PON()
|
|
}
|
|
|
|
Method(_OFF){
|
|
POFF()
|
|
}
|
|
} // End PXTC
|
|
/// Variable:
|
|
Name(ONTM, 0) ///ONTM: 0 - Not in Speculative ON ; Non-Zero - elapsed time in Nanosecs after Physical ON
|
|
Method(PSTA){
|
|
If(LEqual(\_SB.GGOV(GPLP),1)) {
|
|
Return(0x01)
|
|
} Else {
|
|
Return(0x00)
|
|
}
|
|
}
|
|
Method(PON, 0) /// _ON Method \n Turn on
|
|
{
|
|
// De-Assert GPIO RST
|
|
\_SB.SGOV(GPLR, PPLR)
|
|
// drive pwr high
|
|
\_SB.SGOV(GPLP, PPLP)
|
|
// update ONTM
|
|
Store(Timer(), ONTM)
|
|
// enable int line
|
|
\_SB.SGRA(GPLI, PPLI)
|
|
}
|
|
Method(POFF, 0) /// _OFF method \n Turn off
|
|
{
|
|
// disable int line
|
|
Xor(PPLI, 1, Local0)
|
|
\_SB.SGRA(GPLI, Local0)
|
|
// drive pwr low
|
|
Xor(PPLP, 1, Local0)
|
|
\_SB.SGOV(GPLP, Local0)
|
|
// Assert GPIO RST
|
|
Xor(PPLR, 1, Local0)
|
|
\_SB.SGOV(GPLR, Local0)
|
|
// update ONTM
|
|
Store(Zero , ONTM) ///- Clear ONTM
|
|
}
|
|
|
|
Scope(TPL1){
|
|
Name (TD_P, Package(){\_SB.PC00.I2C1.PXTC}) // TD_P - Touch Device Power Package
|
|
|
|
Alias(IC1D, TD_D) // TD_D - Touch Device power on delay
|
|
Alias(\_SB.PC00.I2C1.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.I2C1)
|
|
|
|
//
|
|
// PCH I2C2 - TouchPanel Power control
|
|
//
|
|
Scope(\_SB.PC00.I2C2){
|
|
|
|
/// PS0X Method, called by PS0 method in PchSerialIo.asl
|
|
Method(PS0X,0,Serialized)
|
|
{
|
|
}
|
|
/// PS3X Method, called by PS3 method in PchSerialIo.asl
|
|
Method(PS3X,0,Serialized)
|
|
{
|
|
}
|
|
/// \ref i2c2_pr_pxtc
|
|
///@defgroup i2c2_scope I2C2 Scope
|
|
PowerResource(PXTC, 0, 0){ /// Power rail for Touch Panel (GPP, H, 14)
|
|
Method(_STA){
|
|
Return(PSTA())
|
|
}
|
|
|
|
Method(_ON){
|
|
PON()
|
|
}
|
|
|
|
Method(_OFF){
|
|
POFF()
|
|
}
|
|
} // End PXTC
|
|
/// Variable:
|
|
Name(ONTM, 0) ///ONTM: 0 - Not in Speculative ON ; Non-Zero - elapsed time in Nanosecs after Physical ON
|
|
Method(PSTA){
|
|
If(LEqual(\_SB.GGOV(TPP1),1)) {
|
|
Return(0x01)
|
|
} Else {
|
|
Return(0x00)
|
|
}
|
|
}
|
|
Method(PON, 0) /// _ON Method \n Turn on
|
|
{
|
|
// De-Assert GPIO RST
|
|
\_SB.SGOV(TPR1, 0)
|
|
// drive pwr high
|
|
\_SB.SGOV(TPP1, 1)
|
|
// update ONTM
|
|
Store(Timer(), ONTM)
|
|
// enable int line
|
|
\_SB.SGRA(GPI1, 1)
|
|
}
|
|
Method(POFF, 0) /// _OFF method \n Turn off
|
|
{
|
|
// disable int line
|
|
\_SB.SGRA(GPI1, 0)
|
|
// drive pwr low
|
|
\_SB.SGOV(TPP1, 0)
|
|
// Assert GPIO RST
|
|
\_SB.SGOV(TPR1, 1)
|
|
// update ONTM
|
|
Store(Zero , ONTM) ///- Clear ONTM
|
|
}
|
|
|
|
Scope(TPL1){
|
|
Name (TD_P, Package(){\_SB.PC00.I2C2.PXTC}) // TD_P - Touch Device Power Package
|
|
|
|
Alias(IC1D, TD_D) // TD_D - Touch Device power on delay
|
|
Alias(\_SB.PC00.I2C2.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.I2C2)
|
|
|
|
//
|
|
//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) {
|
|
//
|
|
// Alternate _L6F(), to handle 2-tier RTD3 GPE events here
|
|
//
|
|
Method(AL6F) {
|
|
If(LNotEqual(HGMD,2)) {
|
|
// X4 PCIe Connector (SLOT1) wake event
|
|
If (\_SB.ISME(PSWP))
|
|
{
|
|
\_SB.SHPO(PSWP, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
|
|
If(LNotEqual(\_SB.PC00.PEG0.VDID,0xFFFFFFFF)) { // If AHCI/NVMe drive is present on PEG0 port
|
|
Notify(\_SB.PC00.PEG0, 0x02) // device wake
|
|
}
|
|
If(LNotEqual(\_SB.PC00.RP05.VDID, 0xFFFFFFFF)) {
|
|
Notify(\_SB.PC00.RP05, 0x02) // device wake
|
|
}
|
|
\_SB.CAGS(PSWP)
|
|
}
|
|
}
|
|
// WLAN wake event
|
|
If (\_SB.ISME(WLWK))
|
|
{
|
|
\_SB.SHPO(WLWK, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
|
|
Notify(\_SB.PC00.RP03, 0x02) // device wake
|
|
\_SB.CAGS(WLWK) // WIFI_WAKE_N
|
|
}
|
|
|
|
//Wwan wake event
|
|
If (\_SB.ISME(WWKP))
|
|
{
|
|
\_SB.SHPO(WWKP, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
|
|
Notify(\_SB.PC00.RP04, 0x02) // device wake
|
|
\_SB.CAGS(WWKP) // WWAN_WAKE_N
|
|
}
|
|
|
|
//X1 PCIe Connector (SLOT2) wake event
|
|
If (\_SB.ISME(PSW2))
|
|
{
|
|
\_SB.SHPO(PSW2, 1) // set gpio ownership to driver(0=ACPI mode, 1=GPIO mode)
|
|
Notify(\_SB.PC00.RP08, 0x02) // device wake
|
|
\_SB.CAGS(PSW2) // Clear GPE event status
|
|
}
|
|
}
|
|
} //Scope(\_GPE)
|
|
//GPE Event handling - End
|
|
|
|
} // End SSDT
|