diff options
Diffstat (limited to 'Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/Platform.asl')
| -rw-r--r-- | Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/Platform.asl | 1135 |
1 files changed, 1135 insertions, 0 deletions
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/Platform.asl b/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/Platform.asl new file mode 100644 index 0000000000..c784d516db --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Acpi/BoardAcpiDxe/Dsdt/Platform.asl @@ -0,0 +1,1135 @@ +/** @file
+ ACPI DSDT table
+
+Copyright (c) 2017, 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 that 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.
+
+**/
+
+#define TRAP_TYPE_DTS 0x02
+#define TRAP_TYPE_IGD 0x03
+#define TRAP_TYPE_BGD 0x04 // BIOS Guard
+
+// Define the following External variables to prevent a WARNING when
+// using ASL.EXE and an ERROR when using IASL.EXE.
+
+External(\PC00, IntObj) // PR00 _PDC Flags
+External(\PC01)
+External(\PC02)
+External(\PC03)
+External(\PC04)
+External(\PC05)
+External(\PC06)
+External(\PC07)
+External(\PC08)
+External(\PC09)
+External(\PC10)
+External(\PC11)
+External(\PC12)
+External(\PC13)
+External(\PC14)
+External(\PC15)
+External(\_PR.CFGD)
+External(\SGMD)
+
+//
+// DTS externals
+//
+External(\_PR.DTSF)
+External(\_PR.DTSE)
+External(\_PR.TRPD)
+External(\_PR.TRPF)
+External(\_PR.DSAE)
+//
+// SGX
+//
+External(\_PR.EPCS)
+External(\_PR.EMNA)
+External(\_PR.ELNG)
+
+External(\_SB.PCI0.GFX0.TCHE) // Technology enabled indicator
+External(\_SB.PCI0.GFX0.STAT) // State Indicator
+
+External(\_SB.TPM.PTS, MethodObj)
+External(\_SB.PCI0.PAUD.PUAM, MethodObj) //PUAM - PowerResource User Absent Mode
+External(\_SB.PCI0.XHC.DUAM, MethodObj) //DUAM - Device User Absent Mode for XHCI controller
+External(\_SB.PCI0.I2C4.GEXP.INVC, MethodObj)
+
+External(\_SB.PCI0.GFX0.IUEH, MethodObj)
+
+#define CONVERTIBLE_BUTTON 6
+#define DOCK_INDICATOR 7
+
+Name(ECUP, 1) // EC State indicator: 1- Normal Mode 0- Low Power Mode
+Mutex(EHLD, 0) // EC Hold indicator: 0- No one accessing the EC Power State 1- Someone else is accessing the EC Power State
+
+
+
+External(TBTD, MethodObj)
+External(TBTF, MethodObj)
+External(MMRP, MethodObj)
+External(MMTB, MethodObj)
+External(TBFF, MethodObj)
+External(FFTB, MethodObj)
+External(SXTB, MethodObj)
+
+
+// Interrupt specific registers
+include("Itss.asl")
+
+// Create a Global MUTEX.
+
+Mutex(MUTX,0)
+
+// OS Up mutex
+Mutex(OSUM, 0)
+// _WAK Finished Event
+Event(WFEV)
+
+// Define Port 80 as an ACPI Operating Region to use for debugging. Please
+// note that the Intel CRBs have the ability to ouput an entire DWord to
+// Port 80h for debugging purposes, so the model implemented here may not be
+// able to be used on OEM Designs.
+
+OperationRegion(PRT0,SystemIO,0x80,4)
+Field(PRT0,DwordAcc,Lock,Preserve)
+{
+ P80H, 32
+}
+
+// Port 80h Update:
+// Update 8 bits of the 32-bit Port 80h.
+//
+// Arguments:
+// Arg0: 0 = Write Port 80h, Bits 7:0 Only.
+// 1 = Write Port 80h, Bits 15:8 Only.
+// 2 = Write Port 80h, Bits 23:16 Only.
+// 3 = Write Port 80h, Bits 31:24 Only.
+// Arg1: 8-bit Value to write
+//
+// Return Value:
+// None
+
+Method(D8XH,2,Serialized)
+{
+ If(LEqual(Arg0,0)) // Write Port 80h, Bits 7:0.
+ {
+ Store(Or(And(P80D,0xFFFFFF00),Arg1),P80D)
+ }
+
+ If(LEqual(Arg0,1)) // Write Port 80h, Bits 15:8.
+ {
+ Store(Or(And(P80D,0xFFFF00FF),ShiftLeft(Arg1,8)),P80D)
+ }
+
+ If(LEqual(Arg0,2)) // Write Port 80h, Bits 23:16.
+ {
+ Store(Or(And(P80D,0xFF00FFFF),ShiftLeft(Arg1,16)),P80D)
+ }
+
+ If(LEqual(Arg0,3)) // Write Port 80h, Bits 31:24.
+ {
+ Store(Or(And(P80D,0x00FFFFFF),ShiftLeft(Arg1,24)),P80D)
+ }
+
+ Store(P80D,P80H)
+}
+
+// Debug Port 80h Update:
+// If Acpidebug is enabled only then call D8XH to update 8 bits of the 32-bit Port 80h.
+//
+// Arguments:
+// Arg0: 0 = Write Port 80h, Bits 7:0 Only.
+// 1 = Write Port 80h, Bits 15:8 Only.
+// 2 = Write Port 80h, Bits 23:16 Only.
+// 3 = Write Port 80h, Bits 31:24 Only.
+// Arg1: 8-bit Value to write
+//
+// Return Value:
+// None
+Method(P8XH,2,Serialized)
+{
+ // If ACPI debug is enabled, then display post codes on Port 80h
+ If(CondRefOf(MDBG)) {// Check if ACPI Debug SSDT is loaded
+ D8XH(Arg0,Arg1)
+ }
+}
+
+Method(ADBG,1,Serialized)
+{
+ Return(0)
+}
+
+//
+// Define SW SMI port as an ACPI Operating Region to use for generate SW SMI.
+//
+OperationRegion(SPRT,SystemIO, 0xB2,2)
+Field (SPRT, ByteAcc, Lock, Preserve) {
+ SSMP, 8
+}
+
+// The _PIC Control Method is optional for ACPI design. It allows the
+// OS to inform the ASL code which interrupt controller is being used,
+// the 8259 or APIC. The reference code in this document will address
+// PCI IRQ Routing and resource allocation for both cases.
+//
+// The values passed into _PIC are:
+// 0 = 8259
+// 1 = IOAPIC
+
+Method(\_PIC,1)
+{
+ Store(Arg0,GPIC)
+ Store(Arg0,PICM)
+}
+
+// Prepare to Sleep. The hook is called when the OS is about to
+// enter a sleep state. The argument passed is the numeric value of
+// the Sx state.
+
+Method(_PTS,1)
+{
+ Store(0,P80D) // Zero out the entire Port 80h DWord.
+ D8XH(0,Arg0) // Output Sleep State to Port 80h, Byte 0.
+
+ ADBG(Concatenate("_PTS=",ToHexString(Arg0)))
+
+
+ // If code is executed, Wake from RI# via Serial Modem will be
+ // enabled. If code is not executed, COM Port Debugging throughout
+ // all Sx states will be enabled.
+
+ If(LEqual(Arg0,3))
+ {
+ //
+ // Disable update DTS temperature and threshold value in every SMI
+ //
+ If(CondRefOf(\_PR.DTSE)){
+ If(LAnd(\_PR.DTSE, LGreater(TCNT, 1)))
+ {
+ TRAP(TRAP_TYPE_DTS,30)
+ }
+ }
+ }
+
+
+ // Generate a SW SMI trap to save some NVRAM data back to CMOS.
+
+ // Don't enable IGD OpRegion support yet.
+ // TRAP(1, 81)
+ //
+ // Call TPM.PTS
+ //
+ If(CondRefOf(\_SB.TPM.PTS))
+ {
+ //
+ // Call TPM PTS method
+ //
+ \_SB.TPM.PTS (Arg0)
+ }
+
+}
+
+// Wake. This hook is called when the OS is about to wake from a
+// sleep state. The argument passed is the numeric value of the
+// sleep state the system is waking from.
+
+Method(_WAK,1,Serialized)
+{
+ D8XH(1,0xAB) // Beginning of _WAK.
+
+ ADBG("_WAK")
+
+ //
+ // Only set 8254 CG if Low Power S0 Idle Capability is enabled
+ //
+ If (LEqual(S0ID, One)) {
+ //
+ // Set ITSSPRC.8254CGE: Offset 3300h ITSSPRC[2]
+ //
+ Store(0x01, \_SB.SCGE)
+ }
+
+ If(NEXP)
+ {
+ // Reinitialize the Native PCI Express after resume
+
+ If(And(OSCC,0x02))
+ {
+ \_SB.PCI0.NHPG()
+ }
+ If(And(OSCC,0x04)) // PME control granted?
+ {
+ \_SB.PCI0.NPME()
+ }
+ }
+
+
+ If(LOr(LEqual(Arg0,3), LEqual(Arg0,4))) // If S3 or S4 Resume
+ {
+
+ // Check to send Convertible/Dock state changes upon resume from Sx.
+ If(And(GBSX,0x40))
+ {
+ \_SB.PCI0.GFX0.IUEH(6)
+
+ //
+ // Do the same thing for Virtul Button device.
+ // Toggle Bit3 of PB1E(Slate/Notebook status)
+ //
+ Xor(PB1E, 0x08, PB1E)
+
+ }
+
+ If(And(GBSX,0x80))
+ {
+ \_SB.PCI0.GFX0.IUEH(7)
+
+ //
+ // Do the same thing for Virtul Button device.
+ // Toggle Bit4 of PB1E (Dock/Undock status)
+ //
+ Xor(PB1E, 0x10, PB1E)
+
+ }
+
+
+ If(CondRefOf(\_PR.DTSE)){
+ If(LAnd(\_PR.DTSE, LGreater(TCNT, 1)))
+ {
+ TRAP(TRAP_TYPE_DTS, 20)
+ }
+ }
+
+
+ // For PCI Express Express Cards, it is possible a device was
+ // either inserted or removed during an Sx State. The problem
+ // is that no wake event will occur for a given warm insertion
+ // or removal, so the OS will not become aware of any change.
+ // To get around this, re-enumerate all Express Card slots.
+ //
+ // If the Root Port is enabled, it may be assumed to be hot-pluggable.
+
+ If(LNotEqual(\_SB.PCI0.RP01.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP01,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP02.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP02,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP03.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP03,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP04.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP04,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP05.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP05,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP06.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP06,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP07.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP07,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP08.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP08,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP09.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP09,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP10.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP10,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP11.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP11,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP12.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP12,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP13.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP13,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP14.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP14,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP15.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP15,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP16.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP16,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP17.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP17,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP18.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP18,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP19.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP19,0)
+ }
+
+ If(LNotEqual(\_SB.PCI0.RP20.VDID,0xFFFFFFFF))
+ {
+ Notify (\_SB.PCI0.RP20,0)
+ }
+ }
+
+
+ Return(Package(){0,0})
+}
+
+// Get Buffer:
+// This method will take a buffer passed into the method and
+// create then return a smaller buffer based on the pointer
+// and size parameters passed in.
+//
+// Arguments:
+// Arg0: Pointer to start of new Buffer in passed in Buffer.
+// Arg1: Size of Buffer to create.
+// Arg2: Original Buffer
+//
+// Return Value:
+// Newly created buffer.
+
+Method(GETB,3,Serialized)
+{
+ Multiply(Arg0,8,Local0) // Convert Index.
+ Multiply(Arg1,8,Local1) // Convert Size.
+ CreateField(Arg2,Local0,Local1,TBF3) // Create Buffer.
+
+ Return(TBF3) // Return Buffer.
+}
+
+// Power Notification:
+// Perform all needed OS notifications during a
+// Power Switch.
+//
+// Arguments:
+// None
+//
+// Return Value:
+// None
+
+Method(PNOT,0,Serialized)
+{
+ //
+ // If MP enabled and driver support is present, notify all
+ // processors.
+ //
+ If(LGreater(TCNT, 1))
+ {
+ If(And(\PC00,0x0008)){
+ Notify(\_PR.PR00,0x80) // Eval PR00 _PPC.
+ }
+ If(And(\PC01,0x0008)){
+ Notify(\_PR.PR01,0x80) // Eval PR01 _PPC.
+ }
+ If(And(\PC02,0x0008)){
+ Notify(\_PR.PR02,0x80) // Eval PR02 _PPC.
+ }
+ If(And(\PC03,0x0008)){
+ Notify(\_PR.PR03,0x80) // Eval PR03 _PPC.
+ }
+ If(And(\PC04,0x0008)){
+ Notify(\_PR.PR04,0x80) // Eval PR04 _PPC.
+ }
+ If(And(\PC05,0x0008)){
+ Notify(\_PR.PR05,0x80) // Eval PR05 _PPC.
+ }
+ If(And(\PC06,0x0008)){
+ Notify(\_PR.PR06,0x80) // Eval PR06 _PPC.
+ }
+ If(And(\PC07,0x0008)){
+ Notify(\_PR.PR07,0x80) // Eval PR07 _PPC.
+ }
+ If(And(\PC08,0x0008)){
+ Notify(\_PR.PR08,0x80) // Eval PR08 _PPC.
+ }
+ If(And(\PC09,0x0008)){
+ Notify(\_PR.PR09,0x80) // Eval PR09 _PPC.
+ }
+ If(And(\PC10,0x0008)){
+ Notify(\_PR.PR10,0x80) // Eval PR10 _PPC.
+ }
+ If(And(\PC11,0x0008)){
+ Notify(\_PR.PR11,0x80) // Eval PR11 _PPC.
+ }
+ If(And(\PC12,0x0008)){
+ Notify(\_PR.PR12,0x80) // Eval PR12 _PPC.
+ }
+ If(And(\PC13,0x0008)){
+ Notify(\_PR.PR13,0x80) // Eval PR13 _PPC.
+ }
+ If(And(\PC14,0x0008)){
+ Notify(\_PR.PR14,0x80) // Eval PR14 _PPC.
+ }
+ If(And(\PC15,0x0008)){
+ Notify(\_PR.PR15,0x80) // Eval PR15 _PPC.
+ }
+ }Else{
+ Notify(\_PR.PR00,0x80) // Eval _PPC.
+ }
+
+ If(LGreater(TCNT, 1)){
+ If(LAnd(And(\PC00,0x0008),And(\PC00,0x0010))){
+ Notify(\_PR.PR00,0x81) // Eval PR00 _CST.
+ }
+ If(LAnd(And(\PC01,0x0008),And(\PC01,0x0010))){
+ Notify(\_PR.PR01,0x81) // Eval PR01 _CST.
+ }
+ If(LAnd(And(\PC02,0x0008),And(\PC02,0x0010))){
+ Notify(\_PR.PR02,0x81) // Eval PR02 _CST.
+ }
+ If(LAnd(And(\PC03,0x0008),And(\PC03,0x0010))){
+ Notify(\_PR.PR03,0x81) // Eval PR03 _CST.
+ }
+ If(LAnd(And(\PC04,0x0008),And(\PC04,0x0010))){
+ Notify(\_PR.PR04,0x81) // Eval PR04 _CST.
+ }
+ If(LAnd(And(\PC05,0x0008),And(\PC05,0x0010))){
+ Notify(\_PR.PR05,0x81) // Eval PR05 _CST.
+ }
+ If(LAnd(And(\PC06,0x0008),And(\PC06,0x0010))){
+ Notify(\_PR.PR06,0x81) // Eval PR06 _CST.
+ }
+ If(LAnd(And(\PC07,0x0008),And(\PC07,0x0010))){
+ Notify(\_PR.PR07,0x81) // Eval PR07 _CST.
+ }
+ If(LAnd(And(\PC08,0x0008),And(\PC08,0x0010))){
+ Notify(\_PR.PR08,0x81) // Eval PR08 _CST.
+ }
+ If(LAnd(And(\PC09,0x0008),And(\PC09,0x0010))){
+ Notify(\_PR.PR09,0x81) // Eval PR09 _CST.
+ }
+ If(LAnd(And(\PC10,0x0008),And(\PC10,0x0010))){
+ Notify(\_PR.PR10,0x81) // Eval PR10 _CST.
+ }
+ If(LAnd(And(\PC11,0x0008),And(\PC11,0x0010))){
+ Notify(\_PR.PR11,0x81) // Eval PR11 _CST.
+ }
+ If(LAnd(And(\PC12,0x0008),And(\PC12,0x0010))){
+ Notify(\_PR.PR12,0x81) // Eval PR12 _CST.
+ }
+ If(LAnd(And(\PC13,0x0008),And(\PC13,0x0010))){
+ Notify(\_PR.PR13,0x81) // Eval PR13 _CST.
+ }
+ If(LAnd(And(\PC14,0x0008),And(\PC14,0x0010))){
+ Notify(\_PR.PR14,0x81) // Eval PR14 _CST.
+ }
+ If(LAnd(And(\PC15,0x0008),And(\PC15,0x0010))){
+ Notify(\_PR.PR15,0x81) // Eval PR15 _CST.
+ }
+ } Else {
+ Notify(\_PR.PR00,0x81) // Eval _CST.
+ }
+
+
+} // end of Method(PNOT)
+
+//
+// Memory window to the CTDP registers starting at MCHBAR+5000h.
+//
+ OperationRegion (MBAR, SystemMemory, Add(\_SB.PCI0.GMHB(),0x5000), 0x1000)
+ Field (MBAR, ByteAcc, NoLock, Preserve)
+ {
+ Offset (0x938), // PACKAGE_POWER_SKU_UNIT (MCHBAR+0x5938)
+ PWRU, 4, // Power Units [3:0] unit value is calculated by 1 W / Power(2,PWR_UNIT). The default value of 0011b corresponds to 1/8 W.
+ Offset (0x9A0), // TURBO_POWER_LIMIT1 (MCHBAR+0x59A0)
+ PPL1, 15, // PKG_PWR_LIM_1 [14:0]
+ PL1E,1, // PKG_PWR_LIM1_EN [15]
+ CLP1,1, // Package Clamping Limitation 1
+ }
+Name(CLMP, 0) // save the clamp bit
+Name(PLEN,0) // save the power limit enable bit
+Name(PLSV,0x8000) // save value of PL1 upon entering CS
+Name(CSEM, 0) //semaphore to avoid multiple calls to SPL1. SPL1/RPL1 must always be called in pairs, like push/pop off a stack
+//
+// SPL1 (Set PL1 to 4.5 watts with clamp bit set)
+// Per Legacy Thermal management CS requirements, we would like to set the PL1 limit when entering CS to 4.5W with clamp bit set via MMIO.
+// This can be done in the ACPI object which gets called by graphics driver during CS Entry.
+// Likewise, during CS exit, the BIOS must reset the PL1 value to the previous value prior to CS entry and reset the clamp bit.
+//
+// Arguments:
+// None
+//
+// Return Value:
+// None
+Method(SPL1,0,Serialized)
+{
+ Name(PPUU,0) // units
+ If (LEqual(CSEM, 1))
+ {
+ Return() // we have already been called, must have CS exit before calling again
+ }
+ Store(1, CSEM) // record first call
+
+ Store (PPL1, PLSV) // save PL1 value upon entering CS
+ Store (PL1E, PLEN) // save PL1 Enable bit upon entering CS
+ Store (CLP1, CLMP) // save PL1 Clamp bit upon entering CS
+
+ If (LEqual(PWRU,0)) { // use PACKAGE_POWER_SKU_UNIT - Power Units[3:0]
+ Store(1,PPUU)
+ } Else {
+ ShiftLeft(Decrement(PWRU),2,PPUU) // get units
+ }
+
+ Multiply(PLVL,PPUU,Local0) // convert SETUP value to power units in milli-watts
+ Divide(Local0,1000,,Local1) // convert SETUP value to power units in watts
+ Store(Local1, PPL1) // copy value to PL1
+ Store(1, PL1E) // set Enable bit
+ Store(1, CLP1) // set Clamp bit
+}
+//
+// RPL1 (Restore the PL1 register to the values prior to CS entry)
+//
+// Arguments:
+// None
+//
+// Return Value:
+// None
+Method(RPL1,0,Serialized)
+{
+ Store (PLSV, PPL1) // restore value of PL1 upon exiting CS
+ Store(PLEN, PL1E) // restore the PL1 enable bit
+ Store(CLMP, CLP1) // restore the PL1 Clamp bit
+ Store(0, CSEM) // restore semaphore
+}
+
+Name(UAMS, 0) // User Absent Mode state, Zero - User Present; non-Zero - User not present
+Name(GLCK, 0) // a spin lock to avoid multi execution of GUAM
+// GUAM - Global User Absent Mode
+// Run when a change to User Absent mode is made, e.g. screen/display on/off events.
+// Any device that needs notifications of these events includes its own UAMN Control Method.
+//
+// Arguments:
+// Power State:
+// 00h = On
+// 01h = Standby
+// other value = do nothing & return
+//
+// Return Value:
+// None
+//
+Method(GUAM,1,Serialized)
+{
+ Switch(ToInteger(Arg0))
+ {
+ Case(0) // exit CS
+ {
+ If(LEqual(GLCK, 1)){
+ store(0, GLCK)
+
+ P8XH(0, 0xE1)
+ P8XH(1, 0xAB)
+ ADBG("Exit Resiliency")
+
+ // @Todo: Exit EC Low Power Mode here
+
+
+ If(PSCP){
+ // if P-state Capping s enabled
+ If (CondRefOf(\_PR.PR00._PPC))
+ {
+ Store(Zero, \_PR.CPPC)
+ PNOT()
+ }
+ }
+ If(PLCS){
+ RPL1() // restore PL1 to pre-CS value upon exiting CS
+ }
+ } // end GLCK=1
+ } // end case(0)
+
+ Case(1) // enter CS
+ {
+ If(LEqual(GLCK, 0)){
+ store(1, GLCK)
+
+ P8XH(0, 0xE0)
+ P8XH(1, 00)
+ ADBG("Enter Resiliency")
+
+ //@Todo: Enter EC Low Power Mode here
+
+
+ If(PSCP){
+ // if P-state Capping is enabled
+ If (LAnd(CondRefOf(\_PR.PR00._PSS), CondRefOf(\_PR.PR00._PPC)))
+ {
+ If(And(\PC00,0x0400))
+ {
+ Subtract(SizeOf(\_PR.PR00.TPSS), One, \_PR.CPPC)
+ } Else {
+ Subtract(SizeOf(\_PR.PR00.LPSS), One, \_PR.CPPC)
+ }
+ PNOT()
+ }
+ }
+ If(PLCS){
+ SPL1() // set PL1 to low value upon CS entry
+ }
+ } // end GLCK=0
+ } // end case(1)
+ Default{
+ Return() // do nothing
+ }
+ } // end switch(arg0)
+
+ Store(LAnd(Arg0, LNot(PWRS)), UAMS) // UAMS: User Absent Mode state, Zero - User Present; non-Zero - User not present
+ P_CS() // Powergating during CS
+
+} // end method GUAM()
+
+// Power CS Powergated Devices:
+// Method to enable/disable power during CS
+Method(P_CS,0,Serialized)
+{
+ // NOTE: Do not turn ON Touch devices from here. Touch does not have PUAM
+ If(CondRefOf(\_SB.PCI0.PAUD.PUAM)){ // Notify Codec(HD-A/ADSP)
+ \_SB.PCI0.PAUD.PUAM()
+ }
+ // Adding back USB powergating (ONLY for Win8) until RTD3 walkup port setup implementation is complete */
+ If(LEqual(OSYS,2012)){ // ONLY for Win8 OS
+ If(CondRefOf(\_SB.PCI0.XHC.DUAM)){ // Notify USB port- RVP
+ \_SB.PCI0.XHC.DUAM()
+ }
+ }
+ // TODO: Add calls to UAMN methods for
+ // * USB controller(s)
+ // * Embedded Controller
+ // * Sensor devices
+ // * Audio DSP?
+ // * Any other devices dependent on User Absent mode for power controls
+}
+
+// SMI I/O Trap:
+// Generate a Mutex protected SMI I/O Trap.
+//
+// Arguments:
+// Arg0: I/O Trap type.
+// 2 - For DTS
+// 3 - For IGD
+// 4 - For BIOS Guard Tools
+// Arg1: SMI I/O Trap Function to call.
+//
+// Return Value:
+// SMI I/O Trap Return value.
+// 0 = Success. Non-zero = Failure.
+
+Scope(\)
+{
+ //
+ // The IO address in this ACPI Operating Region will be updated during POST.
+ // This address range is used as a HotKey I/O Trap SMI so that ASL and SMI can
+ // communicate when needed.
+ //
+ OperationRegion(IO_H,SystemIO,0x1000,0x4)
+ Field(IO_H,ByteAcc,NoLock,Preserve) {
+ TRPH, 8
+ }
+}
+
+Method(TRAP,2,Serialized)
+{
+ Store(Arg1,SMIF) // Store SMI Function.
+
+ If(LEqual(Arg0,TRAP_TYPE_DTS)) // Is DTS IO Trap?
+ {
+ Store(Arg1,\_PR.DTSF) // Store the function number global NVS
+ Store(0,\_PR.TRPD) // Generate IO Trap.
+ Return(\_PR.DTSF) // Return status from SMI handler
+ }
+
+ If(LEqual(Arg0,TRAP_TYPE_IGD)) // Is IGD IO Trap?
+ {
+ Store(0,TRPH) // Generate IO Trap.
+ }
+
+ If(LEqual(Arg0,TRAP_TYPE_BGD)) // Is BIOS Guard TOOLS IO Trap?
+ {
+ Store(0,\_PR.TRPF) // Generate IO Trap
+ }
+
+ Return(SMIF) // Return SMIF. 0 = Success.
+}
+
+// Note: Only add the indicator device needed by the platform.
+
+//
+// System Bus
+//
+Scope(\_SB.PCI0)
+{
+
+ Method(_INI,0, Serialized)
+ {
+
+ // Determine the OS and store the value, where:
+ //
+ // OSYS = 1000 = Linux.
+ // OSYS = 2000 = WIN2000.
+ // OSYS = 2001 = WINXP, RTM or SP1.
+ // OSYS = 2002 = WINXP SP2.
+ // OSYS = 2006 = Vista.
+ // OSYS = 2009 = Windows 7 and Windows Server 2008 R2.
+ // OSYS = 2012 = Windows 8 and Windows Server 2012.
+ // OSYS = 2013 = Windows Blue.
+ //
+ // Assume Windows 2000 at a minimum.
+
+ Store(2000,OSYS)
+
+ // Check for a specific OS which supports _OSI.
+
+ If(CondRefOf(\_OSI))
+ {
+ If(\_OSI("Linux"))
+ {
+ Store(1000,OSYS)
+ }
+
+ If(\_OSI("Windows 2001")) // Windows XP
+ {
+ Store(2001,OSYS)
+ }
+
+ If(\_OSI("Windows 2001 SP1")) //Windows XP SP1
+ {
+ Store(2001,OSYS)
+ }
+
+ If(\_OSI("Windows 2001 SP2")) //Windows XP SP2
+ {
+ Store(2002,OSYS)
+ }
+
+ If (\_OSI( "Windows 2001.1")) //Windows Server 2003
+ {
+ Store(2003,OSYS)
+ }
+
+ If(\_OSI("Windows 2006")) //Windows Vista
+ {
+ Store(2006,OSYS)
+ }
+
+ If(\_OSI("Windows 2009")) //Windows 7 and Windows Server 2008 R2
+ {
+ Store(2009,OSYS)
+ }
+
+ If(\_OSI("Windows 2012")) //Windows 8 and Windows Server 2012
+ {
+ Store(2012,OSYS)
+ }
+
+ If(\_OSI("Windows 2013")) //Windows 8.1 and Windows Server 2012 R2
+ {
+ Store(2013,OSYS)
+ }
+
+ If(\_OSI("Windows 2015")) //Windows 10
+ {
+ Store(2015,OSYS)
+ }
+ }
+
+ //
+ // Set DTS NVS data means in OS ACPI mode enabled insteads of GlobalNvs OperatingSystem (OSYS)
+ //
+ If(CondRefOf(\_PR.DTSE)){
+ If(LGreaterEqual(\_PR.DTSE, 0x01)){
+ Store(0x01, \_PR.DSAE)
+ }
+ }
+
+ }
+
+ Method(NHPG,0,Serialized)
+ {
+ Store(0,^RP01.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP02.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP03.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP04.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP05.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP06.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP07.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP08.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP09.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP10.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP11.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP12.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP13.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP14.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP15.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP16.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP17.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP18.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP19.HPEX) // clear the hot plug SCI enable bit
+ Store(0,^RP20.HPEX) // clear the hot plug SCI enable bit
+
+ Store(1,^RP01.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP02.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP03.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP04.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP05.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP06.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP07.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP08.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP09.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP10.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP11.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP12.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP13.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP14.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP15.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP16.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP17.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP18.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP19.HPSX) // clear the hot plug SCI status bit
+ Store(1,^RP20.HPSX) // clear the hot plug SCI status bit
+ }
+
+ Method(NPME,0,Serialized)
+ {
+ Store(0,^RP01.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP02.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP03.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP04.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP05.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP06.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP07.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP08.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP09.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP10.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP11.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP12.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP13.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP14.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP15.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP16.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP17.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP18.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP19.PMEX) // clear the PME SCI enable bit
+ Store(0,^RP20.PMEX) // clear the PME SCI enable bit
+
+ Store(1,^RP01.PMSX) // clear the PME SCI status bit
+ Store(1,^RP02.PMSX) // clear the PME SCI status bit
+ Store(1,^RP03.PMSX) // clear the PME SCI status bit
+ Store(1,^RP04.PMSX) // clear the PME SCI status bit
+ Store(1,^RP05.PMSX) // clear the PME SCI status bit
+ Store(1,^RP06.PMSX) // clear the PME SCI enable bit
+ Store(1,^RP07.PMSX) // clear the PME SCI status bit
+ Store(1,^RP08.PMSX) // clear the PME SCI status bit
+ Store(1,^RP09.PMSX) // clear the PME SCI status bit
+ Store(1,^RP10.PMSX) // clear the PME SCI status bit
+ Store(1,^RP11.PMSX) // clear the PME SCI status bit
+ Store(1,^RP12.PMSX) // clear the PME SCI status bit
+ Store(1,^RP13.PMSX) // clear the PME SCI status bit
+ Store(1,^RP14.PMSX) // clear the PME SCI status bit
+ Store(1,^RP15.PMSX) // clear the PME SCI status bit
+ Store(1,^RP16.PMSX) // clear the PME SCI status bit
+ Store(1,^RP17.PMSX) // clear the PME SCI status bit
+ Store(1,^RP18.PMSX) // clear the PME SCI status bit
+ Store(1,^RP19.PMSX) // clear the PME SCI status bit
+ Store(1,^RP20.PMSX) // clear the PME SCI status bit
+ }
+}
+
+Scope (\)
+{
+ //
+ // Global Name, returns current Interrupt controller mode;
+ // updated from _PIC control method
+ //
+ Name(PICM, 0)
+
+ //
+ // Procedure: GPRW
+ //
+ // Description: Generic Wake up Control Method ("Big brother")
+ // to detect the Max Sleep State available in ASL Name scope
+ // and Return the Package compatible with _PRW format.
+ // Input: Arg0 = bit offset within GPE register space device event will be triggered to.
+ // Arg1 = Max Sleep state, device can resume the System from.
+ // If Arg1 = 0, Update Arg1 with Max _Sx state enabled in the System.
+ // Output: _PRW package
+ //
+ Name(PRWP, Package(){Zero, Zero}) // _PRW Package
+
+ Method(GPRW, 2)
+ {
+ Store(Arg0, Index(PRWP, 0)) // copy GPE#
+ //
+ // SS1-SS4 - enabled in BIOS Setup Sleep states
+ //
+ Store(ShiftLeft(SS1,1),Local0) // S1 ?
+ Or(Local0,ShiftLeft(SS2,2),Local0) // S2 ?
+ Or(Local0,ShiftLeft(SS3,3),Local0) // S3 ?
+ Or(Local0,ShiftLeft(SS4,4),Local0) // S4 ?
+ //
+ // Local0 has a bit mask of enabled Sx(1 based)
+ // bit mask of enabled in BIOS Setup Sleep states(1 based)
+ //
+ If(And(ShiftLeft(1, Arg1), Local0))
+ {
+ //
+ // Requested wake up value (Arg1) is present in Sx list of available Sleep states
+ //
+ Store(Arg1, Index(PRWP, 1)) // copy Sx#
+ }
+ Else
+ {
+ //
+ // Not available -> match Wake up value to the higher Sx state
+ //
+ ShiftRight(Local0, 1, Local0)
+ // If(LOr(LEqual(OSFL, 1), LEqual(OSFL, 2))) { // ??? Win9x
+ // FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Max Sx
+ // } Else { // ??? Win2k / XP
+ FindSetLeftBit(Local0, Index(PRWP,1)) // Arg1 == Min Sx
+ // }
+ }
+
+ Return(PRWP)
+ }
+}
+
+
+Scope (\_SB)
+{
+ Name(OSCI, 0) // \_SB._OSC DWORD2 input
+ Name(OSCO, 0) // \_SB._OSC DWORD2 output
+ Name(OSCP, 0) // \_SB._OSC CAPABILITIES
+ // _OSC (Operating System Capabilities)
+ // _OSC under \_SB scope is used to convey platform wide OSPM capabilities.
+ // For a complete description of _OSC ACPI Control Method, refer to ACPI 5.0
+ // specification, section 6.2.10.
+ // Arguments: (4)
+ // Arg0 - A Buffer containing the UUID "0811B06E-4A27-44F9-8D60-3CBBC22E7B48"
+ // Arg1 - An Integer containing the Revision ID of the buffer format
+ // Arg2 - An Integer containing a count of entries in Arg3
+ // Arg3 - A Buffer containing a list of DWORD capabilities
+ // Return Value:
+ // A Buffer containing the list of capabilities
+ //
+ Method(_OSC,4,Serialized)
+ {
+ //
+ // Point to Status DWORD in the Arg3 buffer (STATUS)
+ //
+ CreateDWordField(Arg3, 0, STS0)
+ //
+ // Point to Caps DWORDs of the Arg3 buffer (CAPABILITIES)
+ //
+ CreateDwordField(Arg3, 4, CAP0)
+
+
+ //
+ // Only set 8254 CG if Low Power S0 Idle Capability is enabled
+ //
+ If (LEqual(S0ID, One)) {
+ //
+ // Set ITSSPRC.8254CGE: Offset 3300h ITSSPRC[2]
+ //
+ Store(0x01, \_SB.SCGE)
+ }
+
+ //
+ // Check UUID
+ //
+ If(LEqual(Arg0,ToUUID("0811B06E-4A27-44F9-8D60-3CBBC22E7B48")))
+ {
+ //
+ // Check Revision
+ //
+ If(LEqual(Arg1,One))
+ {
+ Store(CAP0, OSCP)
+ If(And(CAP0,0x04)) // Check _PR3 Support(BIT2)
+ {
+ Store(0x04, OSCO)
+ If(LNotEqual(And(SGMD,0x0F),2)) // Check Switchable/Hybrid graphics is not enabled in bios setup [SgModeMuxless]?
+ {
+ If(LEqual(RTD3,0)) // Is RTD3 support disabled in Bios Setup?
+ {
+ // RTD3 is disabled via BIOS Setup.
+ And(CAP0, 0x3B, CAP0) // Clear _PR3 capability
+ Or(STS0, 0x10, STS0) // Indicate capability bit is cleared
+ }
+ }
+ }
+ } Else{
+ And(STS0,0xFFFFFF00,STS0)
+ Or(STS0,0xA, STS0) // Unrecognised Revision and report OSC failure
+ }
+ } Else {
+ And(STS0,0xFFFFFF00,STS0)
+ Or (STS0,0x6, STS0) // Unrecognised UUID and report OSC failure
+ }
+
+ Return(Arg3)
+ } // End _OSC
+
+} // End of Scope(\_SB)
+
+//
+// CS Wake up event support
+//
+Scope (\_SB)
+{
+ // Define Sleep button to put the system in sleep
+ Device (SLPB)
+ {
+ Name (_HID, EISAID ("PNP0C0E"))
+ Name (_STA, 0x0B)
+ // Bit0 - the device is present: Yes.
+ // Bit1 - the device is enabled and decoding its resources: Yes.
+ // Bit2 - the device should be shown in the UI: No.
+ // Bit3 - the device is functioning properly: Yes.
+ // Bit4 - the battery is present: N/A
+ }
+} // End of Scope(\_SB)
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