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Diffstat (limited to 'ReferenceCode/AcpiTables/SampleCode/SsdtRtd3/RTD3Common.asl')
| -rw-r--r-- | ReferenceCode/AcpiTables/SampleCode/SsdtRtd3/RTD3Common.asl | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/ReferenceCode/AcpiTables/SampleCode/SsdtRtd3/RTD3Common.asl b/ReferenceCode/AcpiTables/SampleCode/SsdtRtd3/RTD3Common.asl new file mode 100644 index 0000000..9f8857e --- /dev/null +++ b/ReferenceCode/AcpiTables/SampleCode/SsdtRtd3/RTD3Common.asl @@ -0,0 +1,178 @@ +/**************************************************************************; +;* *; +;* Intel Confidential *; +;* *; +;* Intel Corporation - ACPI Reference Code for the Sandy Bridge *; +;* Family of Customer Reference Boards. *; +;* *; +;* *; +;* Copyright (c) 1999 - 2013 Intel Corporation. All rights reserved *; +;* This software and associated documentation (if any) is furnished *; +;* under a license and may only be used or copied in accordance *; +;* with the terms of the license. Except as permitted by such *; +;* license, no part of this software or documentation may be *; +;* reproduced, stored in a retrieval system, or transmitted in any *; +;* form or by any means without the express written consent of *; +;* Intel Corporation. *; +;* *; +;* *; +;**************************************************************************/ +/*++ + 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 +--*/ + +External(\_SB.OSCO) +External(\_SB.PCI0,DeviceObj) +External(\_SB.PCI0.SAT0, DeviceObj) +External(\_SB.PCI0.SAT0.PRT0, DeviceObj) +External(\_SB.PCI0.SAT0.PRT1, DeviceObj) +External(\_SB.PCI0.SAT0.PRT2, DeviceObj) + +External(\_SB.PCI0.RP01, DeviceObj) +External(\_SB.PCI0.RP03, DeviceObj) +External(\_SB.PCI0.RP04, DeviceObj) +External(\_SB.PCI0.RP05, DeviceObj) +External(\_SB.PCI0.RP06, DeviceObj) +External(\_SB.PCI0.RP01.LDIS) +External(\_SB.PCI0.RP03.LDIS) +External(\_SB.PCI0.RP04.LDIS) +External(\_SB.PCI0.RP05.LDIS) +External(\_SB.PCI0.RP06.LDIS) +External(\_SB.PCI0.RP01.L23E) +External(\_SB.PCI0.RP03.L23E) +External(\_SB.PCI0.RP04.L23E) +External(\_SB.PCI0.RP05.L23E) +External(\_SB.PCI0.RP06.L23E) +External(\_SB.PCI0.RP01.L23R) +External(\_SB.PCI0.RP03.L23R) +External(\_SB.PCI0.RP04.L23R) +External(\_SB.PCI0.RP05.L23R) +External(\_SB.PCI0.RP06.L23R) +External(\_SB.PCI0.RP01.LEDM) +External(\_SB.PCI0.RP03.LEDM) +External(\_SB.PCI0.RP04.LEDM) +External(\_SB.PCI0.RP05.LEDM) +External(\_SB.PCI0.RP06.LEDM) +External(\_SB.PCI0.RP01.LASX) +External(\_SB.PCI0.RP03.LASX) +External(\_SB.PCI0.RP04.LASX) +External(\_SB.PCI0.RP05.LASX) +External(\_SB.PCI0.RP06.LASX) +External(\CKEN) +External(\PMFS) + +External(\_SB.PCI0.XHC, DeviceObj) +External(\_SB.PCI0.XHC.PMES) +External(\_SB.PCI0.XHC.PMEE) +External(\_SB.PCI0.XHC.MEMB) +External(\_SB.PCI0.EHC2, DeviceObj) +External(\_SB.PCI0.EHC2.PMES) +External(\_SB.PCI0.EHC2.PMEE) +External(\_SB.PCI0.XHC.RHUB, DeviceObj) +External(\_SB.PCI0.XHC.RHUB.SSP1, DeviceObj) +External(\_SB.PCI0.XHC.RHUB.SSP2, DeviceObj) +External(\_SB.PCI0.XHC.RHUB.HS01, DeviceObj) //xHCI HSP port 1 +External(\_SB.PCI0.XHC.RHUB.HS02, DeviceObj) //xHCI HSP port 2 +External(\_SB.PCI0.I2C0, DeviceObj) //I2C Controller +External(\_SB.PCI0.I2C0.SHUB, DeviceObj) // Sensor hub + +External(PEP0) +External(PEP3) +External(XHPR) +External(RCG0, IntObj) // RTD3 Config Setting(BIT0:ZPODD,BIT1:USB Camera Port4, BIT2/3:SATA Port3) +External(\GPRW, MethodObj) +External(P8XH, MethodObj) +External(BID, IntObj) // BoardId +External(RTD3, IntObj) +//AMI_OVERRIDE --- Change name from XDST to XHDS to fix that the system has BsOD issue. It is due to the name(XDST) is conflict with AMI Aptio definition name. >> +//External(XHDS, IntObj) +//External(XDST, IntObj) +//AMI_OVERRIDE --- << +// +// Externs common to ULT0RTD3.asl and FFRDRTD3.asl and exclude for BRRTD3.asl +// +#ifndef BRRTD3 +External(\_SB.GP2A, MethodObj) +External(\_SB.GP2B, MethodObj) +External(\_SB.GP2N, MethodObj) +External(\_SB.RDGP, MethodObj) +External(\_SB.WTGP, MethodObj) +External(\_SB.WTIN, MethodObj) +External(\_SB.RDGI, MethodObj) + +External(\_SB.PCI0.HDEF, DeviceObj) +External(\_SB.PCI0.ADSP, DeviceObj) +External(\_SB.PCI0.I2C1, DeviceObj) //I2C1 Controller +External(\_SB.PCI0.I2C1.TPD1, DeviceObj) // Touch pad +External(\_SB.PCI0.I2C1.TPL0, DeviceObj) // Touch panel +External(\_SB.PCI0.I2C1.TPD0, DeviceObj) // Touch pad +External(\_SB.PCI0.LPCB.H_EC.SPT2) // SATA_CABLE_PWR_EN bit in EC +External(\_SB.PCI0.LPCB.H_EC.ECMD, MethodObj) // EC Command method +External(\_SB.PCI0.LPCB.H_EC.ECAV, IntObj) // EC Driver loaded flag +External(\_SB.PCI0.LPCB.H_EC.ECRD, MethodObj) // EC Read Method +External(\_SB.PCI0.LPCB.H_EC.ECWT, MethodObj) // EC Write Method +External(\_SB.PCI0.SAT0.PRT3, DeviceObj) + +External(\UAMS) +External(RIC0,FieldUnitObj) +External(SDS0,FieldUnitObj) +External(SDS1,FieldUnitObj) +External(IC1D,FieldUnitObj) +External(IC1S,FieldUnitObj) +External(IC0D,FieldUnitObj) +External(I20D,FieldUnitObj) +External(I21D,FieldUnitObj) +External(AUDD,FieldUnitObj) +External(HDAD,FieldUnitObj) +External(SHSB,FieldUnitObj) +External(VRSD,FieldUnitObj) +External(VRRD,FieldUnitObj) + +External(\GO08) +External(\GO45) +External(\GO51) +External(\GS08) +External(\GS45) +External(\GS51) + +Name(LONT, 0) // Last ON Timestamp: The time stamp of the last RTDpower resource _ON method evaluation + +// +// SGON - Staggering ON Method with VR Staggering delay +// Staggering ON Method with VR Staggering (VRSD) delay. Sleep the extra remaining amount of time if necessary. +// Update the global running timer of LONT (Last ON mehtod timestamp) +// +// Arguments: +// Arg0 - GPIO Pin number to toggle power on +// Arg1 - GPIO Value, 0: Active Low, 1: Active High +// +// Return Value: +// Zero - VR staggering is skipped +// One - VR staggering is performed +// +Method(SGON, 2, Serialized) +{ + // Check if device is already driven to power on + If(LNotEqual(\_SB.RDGP(Arg0), Arg1)) { + // Check for VR staggering + Divide(Subtract(Timer(), \LONT), 10000, , Local0) //Store Elapsed time in ms, ignore remainder + If(LLess(Local0, \VRSD)) { //Do not sleep if already past the delay requirement + // Delay for power ramp using Timer Based Sleep + Sleep(Subtract(\VRSD, Local0)) + } + + \_SB.WTGP(Arg0, Arg1) // Drive GPIO to power on device + + Store(Timer(), \LONT) // Update the global Last ON Method Timer + + Return(One) // VR staggering is performed + } Else { + Return(Zero) // VR staggering is skipped + } +} + +#endif + |