diff options
Diffstat (limited to 'Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/AcpiTables/Tbt.asl')
| -rw-r--r-- | Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/AcpiTables/Tbt.asl | 1909 |
1 files changed, 1909 insertions, 0 deletions
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/AcpiTables/Tbt.asl b/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/AcpiTables/Tbt.asl new file mode 100644 index 0000000000..56c27f3a63 --- /dev/null +++ b/Platform/Intel/KabylakeOpenBoardPkg/Features/Tbt/AcpiTables/Tbt.asl @@ -0,0 +1,1909 @@ +/** @file
+ Thunderbolt ACPI methods
+
+Copyright (c) 2018, 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 DTBT_CONTROLLER 0x00
+#define DTBT_TYPE_PCH 0x01
+#define DTBT_TYPE_PEG 0x02
+#define DTBT_SMI_HANDLER_NUMBER 0xF7
+#define TBT_SMI_ENUMERATION_FUNCTION 21
+#define TBT_SMI_RESET_SWITCH_FUNCTION 22
+#define TBT_SMI_DISABLE_MSI_FUNCTION 23
+#ifndef BIT29
+#define BIT29 0x20000000
+#endif
+
+Name(LDLY, 300) //300 ms
+Name (TNVB, 0xFFFF0000) // TBT NVS Base address
+Name (TNVL, 0xAA55) // TBT NVS Length
+Include ("Acpi/TbtNvs.asl")
+
+External(\_SB.PCI0.RP02.L23D, MethodObj)
+External(\_SB.PCI0.RP03.L23D, MethodObj)
+External(\_SB.PCI0.RP04.L23D, MethodObj)
+External(\_SB.PCI0.RP05.L23D, MethodObj)
+External(\_SB.PCI0.RP06.L23D, MethodObj)
+External(\_SB.PCI0.RP07.L23D, MethodObj)
+External(\_SB.PCI0.RP08.L23D, MethodObj)
+External(\_SB.PCI0.RP09.L23D, MethodObj)
+External(\_SB.PCI0.RP10.L23D, MethodObj)
+External(\_SB.PCI0.RP11.L23D, MethodObj)
+External(\_SB.PCI0.RP12.L23D, MethodObj)
+External(\_SB.PCI0.RP13.L23D, MethodObj)
+External(\_SB.PCI0.RP14.L23D, MethodObj)
+External(\_SB.PCI0.RP15.L23D, MethodObj)
+External(\_SB.PCI0.RP16.L23D, MethodObj)
+External(\_SB.PCI0.RP17.L23D, MethodObj)
+External(\_SB.PCI0.RP18.L23D, MethodObj)
+External(\_SB.PCI0.RP19.L23D, MethodObj)
+External(\_SB.PCI0.RP20.L23D, MethodObj)
+External(\_SB.PCI0.RP21.L23D, MethodObj)
+External(\_SB.PCI0.RP22.L23D, MethodObj)
+External(\_SB.PCI0.RP23.L23D, MethodObj)
+External(\_SB.PCI0.RP24.L23D, MethodObj)
+
+External(\_SB.PCI0.RP01.DL23, MethodObj)
+External(\_SB.PCI0.RP02.DL23, MethodObj)
+External(\_SB.PCI0.RP03.DL23, MethodObj)
+External(\_SB.PCI0.RP04.DL23, MethodObj)
+External(\_SB.PCI0.RP05.DL23, MethodObj)
+External(\_SB.PCI0.RP06.DL23, MethodObj)
+External(\_SB.PCI0.RP07.DL23, MethodObj)
+External(\_SB.PCI0.RP08.DL23, MethodObj)
+External(\_SB.PCI0.RP09.DL23, MethodObj)
+External(\_SB.PCI0.RP10.DL23, MethodObj)
+External(\_SB.PCI0.RP11.DL23, MethodObj)
+External(\_SB.PCI0.RP12.DL23, MethodObj)
+External(\_SB.PCI0.RP13.DL23, MethodObj)
+External(\_SB.PCI0.RP14.DL23, MethodObj)
+External(\_SB.PCI0.RP15.DL23, MethodObj)
+External(\_SB.PCI0.RP16.DL23, MethodObj)
+External(\_SB.PCI0.RP17.DL23, MethodObj)
+External(\_SB.PCI0.RP18.DL23, MethodObj)
+External(\_SB.PCI0.RP19.DL23, MethodObj)
+External(\_SB.PCI0.RP20.DL23, MethodObj)
+External(\_SB.PCI0.RP21.DL23, MethodObj)
+External(\_SB.PCI0.RP22.DL23, MethodObj)
+External(\_SB.PCI0.RP23.DL23, MethodObj)
+External(\_SB.PCI0.RP24.DL23, MethodObj)
+
+External(\_SB.PCI0.RTEN, MethodObj)
+External(\_SB.PCI0.RTDS, MethodObj)
+External(\_SB.PCI0.RP01.PON, MethodObj)
+External(\_SB.PCI0.RP02.PON, MethodObj)
+External(\_SB.PCI0.RP03.PON, MethodObj)
+External(\_SB.PCI0.RP04.PON, MethodObj)
+External(\_SB.PCI0.RP05.PON, MethodObj)
+External(\_SB.PCI0.RP06.PON, MethodObj)
+External(\_SB.PCI0.RP07.PON, MethodObj)
+External(\_SB.PCI0.RP08.PON, MethodObj)
+External(\_SB.PCI0.RP09.PON, MethodObj)
+External(\_SB.PCI0.RP10.PON, MethodObj)
+External(\_SB.PCI0.RP11.PON, MethodObj)
+External(\_SB.PCI0.RP12.PON, MethodObj)
+External(\_SB.PCI0.RP13.PON, MethodObj)
+External(\_SB.PCI0.RP14.PON, MethodObj)
+External(\_SB.PCI0.RP15.PON, MethodObj)
+External(\_SB.PCI0.RP16.PON, MethodObj)
+External(\_SB.PCI0.RP17.PON, MethodObj)
+External(\_SB.PCI0.RP18.PON, MethodObj)
+External(\_SB.PCI0.RP19.PON, MethodObj)
+External(\_SB.PCI0.RP20.PON, MethodObj)
+External(\_SB.PCI0.RP21.PON, MethodObj)
+External(\_SB.PCI0.RP22.PON, MethodObj)
+External(\_SB.PCI0.RP23.PON, MethodObj)
+External(\_SB.PCI0.RP24.PON, MethodObj)
+External(\_SB.PCI0.PEG0.PG00._ON, MethodObj)
+External(\_SB.PCI0.PEG1.PG01._ON, MethodObj)
+External(\_SB.PCI0.PEG2.PG02._ON, MethodObj)
+//
+// SA:RestrictedBegin
+//
+External(\_SB.PCI0.LKEN, MethodObj)
+External(\_SB.PCI0.LKDS, MethodObj)
+//
+// SA:RestrictedEnd
+//
+
+Name(TRDO, 0) // 1 during TBT RTD3 _ON
+Name(TRD3, 0) // 1 during TBT RTD3 _OFF
+Name(TBPE, 0) // Reflects RTD3_PWR_EN value
+Name(TOFF, 0) // param to TBT _OFF method
+
+ Method (TBON, 0, Serialized) {
+ // TBT On process before entering Sx state.
+ Store(1, TRDO)
+ Switch (ToInteger(\RPS0)) { // TBT Root port Selector
+ Case (1) {
+ If (CondRefOf(\_SB.PCI0.RP01.PON)) {
+ \_SB.PCI0.RP01.PON()
+ }
+ }
+ Case (2) {
+ If (CondRefOf(\_SB.PCI0.RP02.PON)) {
+ \_SB.PCI0.RP02.PON()
+ }
+ }
+ Case (3) {
+ If (CondRefOf(\_SB.PCI0.RP03.PON)) {
+ \_SB.PCI0.RP03.PON()
+ }
+ }
+ Case (4) {
+ If (CondRefOf(\_SB.PCI0.RP04.PON)) {
+ \_SB.PCI0.RP04.PON()
+ }
+ }
+ Case (5) {
+ If (CondRefOf(\_SB.PCI0.RP05.PON)) {
+ \_SB.PCI0.RP05.PON()
+ }
+ }
+ Case (6) {
+ If (CondRefOf(\_SB.PCI0.RP06.PON)) {
+ \_SB.PCI0.RP06.PON()
+ }
+ }
+ Case (7) {
+ If (CondRefOf(\_SB.PCI0.RP07.PON)) {
+ \_SB.PCI0.RP07.PON()
+ }
+ }
+ Case (8) {
+ If (CondRefOf(\_SB.PCI0.RP08.PON)) {
+ \_SB.PCI0.RP08.PON()
+ }
+ }
+ Case (9) {
+ If (CondRefOf(\_SB.PCI0.RP09.PON)) {
+ \_SB.PCI0.RP09.PON()
+ }
+ }
+ Case (10) {
+ If (CondRefOf(\_SB.PCI0.RP10.PON)) {
+ \_SB.PCI0.RP10.PON()
+ }
+ }
+ Case (11) {
+ If (CondRefOf(\_SB.PCI0.RP11.PON)) {
+ \_SB.PCI0.RP11.PON()
+ }
+ }
+ Case (12) {
+ If (CondRefOf(\_SB.PCI0.RP12.PON)) {
+ \_SB.PCI0.RP12.PON()
+ }
+ }
+ Case (13) {
+ If (CondRefOf(\_SB.PCI0.RP13.PON)) {
+ \_SB.PCI0.RP13.PON()
+ }
+ }
+ Case (14) {
+ If (CondRefOf(\_SB.PCI0.RP14.PON)) {
+ \_SB.PCI0.RP14.PON()
+ }
+ }
+ Case (15) {
+ If (CondRefOf(\_SB.PCI0.RP15.PON)) {
+ \_SB.PCI0.RP15.PON()
+ }
+ }
+ Case (16) {
+ If (CondRefOf(\_SB.PCI0.RP16.PON)) {
+ \_SB.PCI0.RP16.PON()
+ }
+ }
+ Case (17) {
+ If (CondRefOf(\_SB.PCI0.RP17.PON)) {
+ \_SB.PCI0.RP17.PON()
+ }
+ }
+ Case (18) {
+ If (CondRefOf(\_SB.PCI0.RP18.PON)) {
+ \_SB.PCI0.RP18.PON()
+ }
+ }
+ Case (19) {
+ If (CondRefOf(\_SB.PCI0.RP19.PON)) {
+ \_SB.PCI0.RP19.PON()
+ }
+ }
+ Case (20) {
+ If (CondRefOf(\_SB.PCI0.RP20.PON)) {
+ \_SB.PCI0.RP20.PON()
+ }
+ }
+ Case (21) {
+ If (CondRefOf(\_SB.PCI0.RP21.PON)) {
+ \_SB.PCI0.RP21.PON()
+ }
+ }
+ Case (22) {
+ If (CondRefOf(\_SB.PCI0.RP22.PON)) {
+ \_SB.PCI0.RP22.PON()
+ }
+ }
+ Case (23) {
+ If (CondRefOf(\_SB.PCI0.RP23.PON)) {
+ \_SB.PCI0.RP23.PON()
+ }
+ }
+ Case (24) {
+ If (CondRefOf(\_SB.PCI0.RP24.PON)) {
+ \_SB.PCI0.RP24.PON()
+ }
+ }
+ }//Switch(ToInteger(RPS0)) // TBT Selector
+ Store(0, TRDO)
+ } // End of TBON
+ //
+ // Name: TBTD
+ // Description: Function to return the TBT RP# device no
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ // Return: TBT RP# device no
+ //
+ Method(TBTD,2)
+ {
+ ADBG("TBTD")
+ If (LEqual(Arg1, DTBT_TYPE_PCH)) {
+ Switch(ToInteger(Arg0))
+ {
+ Case (Package () {1, 2, 3, 4, 5, 6, 7, 8})
+ {
+ Store(0x1C, Local0) //Device28-Function0...Function7 = 11100.000...111
+ }
+ Case (Package () {9, 10, 11, 12, 13, 14, 15, 16})
+ {
+ Store(0x1D, Local0) //Device29-Function0...Function7 = 11101.000...111
+ }
+ Case (Package () {17, 18, 19, 20, 21, 22, 23, 24})
+ {
+ Store(0x1B, Local0) //Device27-Function0...Function3 = 11011.000...011
+ }
+ }
+ } ElseIf (LEqual(Arg1, DTBT_TYPE_PEG)) {
+ Switch(ToInteger(Arg0))
+ {
+ Case (Package () {1, 2, 3})
+ {
+ Store(0x1, Local0) //Device1-Function0...Function2 = 00001.000...010
+ }
+#ifndef CPU_CFL
+ Case (Package () {4})
+ {
+ Store(0x6, Local0) //Device6-Function0 = 00110.000
+ }
+#endif
+ }
+ } Else {
+ Store(0xFF, Local0)
+ }
+
+ ADBG("Device no")
+ ADBG(Local0)
+
+ Return(Local0)
+ } // End of Method(TBTD,1)
+
+ //
+ // Name: TBTF
+ // Description: Function to return the TBT RP# function no
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ // Return: TBT RP# function no
+ //
+ Method(TBTF,2)
+ {
+ ADBG("TBTF")
+ If (LEqual(Arg1, DTBT_TYPE_PCH)) {
+ Switch(ToInteger(Arg0))
+ {
+ Case (1)
+ {
+ Store(And(\RPA1,0xF), Local0) //Device28-Function0 = 11100.000
+ }
+ Case (2)
+ {
+ Store(And(\RPA2,0xF), Local0) //Device28-Function1 = 11100.001
+ }
+ Case (3)
+ {
+ Store(And(\RPA3,0xF), Local0) //Device28-Function2 = 11100.010
+ }
+ Case (4)
+ {
+ Store(And(\RPA4,0xF), Local0) //Device28-Function3 = 11100.011
+ }
+ Case (5)
+ {
+ Store(And(\RPA5,0xF), Local0) //Device28-Function4 = 11100.100
+ }
+ Case (6)
+ {
+ Store(And(\RPA6,0xF), Local0) //Device28-Function5 = 11100.101
+ }
+ Case (7)
+ {
+ Store(And(\RPA7,0xF), Local0) //Device28-Function6 = 11100.110
+ }
+ Case (8)
+ {
+ Store(And(\RPA8,0xF), Local0) //Device28-Function7 = 11100.111
+ }
+ Case (9)
+ {
+ Store(And(\RPA9,0xF), Local0) //Device29-Function0 = 11101.000
+ }
+ Case (10)
+ {
+ Store(And(\RPAA,0xF), Local0) //Device29-Function1 = 11101.001
+ }
+ Case (11)
+ {
+ Store(And(\RPAB,0xF), Local0) //Device29-Function2 = 11101.010
+ }
+ Case (12)
+ {
+ Store(And(\RPAC,0xF), Local0) //Device29-Function3 = 11101.011
+ }
+ Case (13)
+ {
+ Store(And(\RPAD,0xF), Local0) //Device29-Function4 = 11101.100
+ }
+ Case (14)
+ {
+ Store(And(\RPAE,0xF), Local0) //Device29-Function5 = 11101.101
+ }
+ Case (15)
+ {
+ Store(And(\RPAF,0xF), Local0) //Device29-Function6 = 11101.110
+ }
+ Case (16)
+ {
+ Store(And(\RPAG,0xF), Local0) //Device29-Function7 = 11101.111
+ }
+ Case (17)
+ {
+ Store(And(\RPAH,0xF), Local0) //Device27-Function0 = 11011.000
+ }
+ Case (18)
+ {
+ Store(And(\RPAI,0xF), Local0) //Device27-Function1 = 11011.001
+ }
+ Case (19)
+ {
+ Store(And(\RPAJ,0xF), Local0) //Device27-Function2 = 11011.010
+ }
+ Case (20)
+ {
+ Store(And(\RPAK,0xF), Local0) //Device27-Function3 = 11011.011
+ }
+ Case (21)
+ {
+ Store(And(\RPAL,0xF), Local0) //Device27-Function4 = 11011.100
+ }
+ Case (22)
+ {
+ Store(And(\RPAM,0xF), Local0) //Device27-Function5 = 11011.101
+ }
+ Case (23)
+ {
+ Store(And(\RPAN,0xF), Local0) //Device27-Function6 = 11011.110
+ }
+ Case (24)
+ {
+ Store(And(\RPAO,0xF), Local0) //Device27-Function7 = 11011.111
+ }
+ }
+ } ElseIf (LEqual(Arg1, DTBT_TYPE_PEG)) {
+ Switch(ToInteger(Arg0))
+ {
+ Case (1)
+ {
+ Store(0x0, Local0) //Device1-Function0 = 00001.000
+ }
+ Case (2)
+ {
+ Store(0x1, Local0) //Device1-Function1 = 00001.001
+ }
+ Case (3)
+ {
+ Store(0x2, Local0) //Device1-Function2 = 00001.010
+ }
+#ifndef CPU_CFL
+ Case (4)
+ {
+ Store(0x0, Local0) //Device6-Function0 = 00110.000
+ }
+#endif
+ }
+ } Else {
+ Store(0xFF, Local0)
+ }
+
+ ADBG("Function no")
+ ADBG(Local0)
+
+ Return(Local0)
+ } // End of Method(TBTF,1)
+
+ //
+ // Name: MMRP
+ // Description: Function to return the Pci base address of TBT rootport
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+
+ Method(MMRP, 2, Serialized)
+ {
+ Store(\_SB.PCI0.GPCB(), Local0) // MMIO Base address
+ Add(Local0, ShiftLeft(TBTD(Arg0, Arg1), 15), Local0) // Device no
+ Add(Local0, ShiftLeft(TBTF(Arg0, Arg1), 12), Local0) // Function no
+
+ Return(Local0)
+ } // End of Method(MMRP)
+
+ //
+ // Name: MMRP
+ // Description: Function to return the Pci base address of TBT Up stream port
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+ Method(MMTB, 2, Serialized)
+ {
+ ADBG("MMTB")
+
+ Store(\_SB.PCI0.GPCB(), Local0) // MMIO Base address
+
+ Add(Local0, ShiftLeft(TBTD(Arg0, Arg1), 15), Local0) // Device no
+ Add(Local0, ShiftLeft(TBTF(Arg0, Arg1), 12), Local0) // Function no
+
+ OperationRegion (MMMM, SystemMemory, Local0, 0x1A)
+ Field (MMMM, AnyAcc, NoLock, Preserve)
+ {
+ Offset(0x19),
+ SBUS, 8
+ }
+ Store(SBUS, Local2)
+ Store(\_SB.PCI0.GPCB(), Local0)
+ Multiply(Local2, 0x100000, Local2)
+ Add(Local2, Local0, Local0) // TBT HR US port
+
+ ADBG("TBT-US-ADR")
+ ADBG(Local0)
+
+ Return(Local0)
+ } // End of Method(MMTB, 1, Serialized)
+ //
+ // Name: FFTB
+ // Description: Function to Check for FFFF in TBT PCIe
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ // Return: 1 if TBT PCIe space has value FFFF, 0 if not
+ //
+ Method(FFTB, 2, Serialized)
+ {
+ ADBG("FFTB")
+
+ Add(MMTB(Arg0, Arg1), 0x548, Local0)
+ OperationRegion(PXVD,SystemMemory,Local0,0x08)
+ Field(PXVD,DWordAcc, NoLock, Preserve)
+ {
+ TB2P, 32,
+ P2TB, 32
+ }
+
+ Store(TB2P, Local1)
+
+ If(LEqual(Local1, 0xFFFFFFFF))
+ {
+ ADBG("FFTb 1")
+ Return (1)
+ }
+ Else
+ {
+ ADBG("FFTb 0")
+ Return (0)
+ }
+ } // End of Method(FFTB)
+
+Name(TDMA, 0x80000000) // Address of Thunderbolt(TM) debug memory buffer, fixed up during POST
+
+Scope(\_GPE)
+{
+ //
+ //
+ //OS up Mail Box command execution to host router upstream port each time
+ //exiting from Sx State .Avoids intermediate
+ //PCIe Scan by OS during resorce allocation
+ // Arg0 : PCIe Base address
+ // Arg1 : Controller Type 0x00 : DTBT
+ //Developer notes: Called twice
+ // 1. During OS INIT (booting to OS from S3-S5/Reboot)
+ // 2. Up on Hot plug
+ //
+ Method(OSUP, 2, Serialized)
+ {
+ ADBG("OSUP")
+
+ Add(Arg0, 0x540, Local0)
+ OperationRegion(PXVD,SystemMemory,Local0,0x10)
+ Field(PXVD,DWordAcc, NoLock, Preserve)
+ {
+ IT2P, 32,
+ IP2T, 32,
+ DT2P, 32,
+ DP2T, 32
+ }
+
+ Store(100, Local1)
+ Store(0x0D, DP2T) // Write OS_Up to PCIe2TBT
+
+ While(LGreater(Local1, 0))
+ {
+ Store(Subtract(Local1, 1), Local1)
+ Store(DT2P, Local2)
+
+ If(LAnd(LEqual(Local2, 0xFFFFFFFF),LEqual(Arg1, DTBT_CONTROLLER)))// Device gone
+ {
+ ADBG("Dev gone")
+ Return(2)
+ }
+ If(And(Local2, 1)) // Done
+ {
+ ADBG("Cmd acknowledged")
+ break
+ }
+ Sleep(50)
+ }
+ If(LEqual(TRWA,1))
+ {
+ Store(0xC, DP2T) // Write OSUP to PCIe2TBT
+ }
+ Else
+ {
+ Store(0x0, DP2T) // Write 0 to PCIe2TBT
+ }
+
+ //Store(0x00, P2TB) // Write 0 to PCIe2TBT
+
+ ADBG("End-of-OSUP")
+
+ Return(1)
+ } // End of Method(OSUP, 1, Serialized)
+
+ //
+ // Check for FFFF in TBT
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+
+ Method(TBFF, 2, Serialized)
+ {
+ ADBG("TBFF")
+
+ Store(MMTB(Arg0, Arg1), Local0)
+ OperationRegion (PXVD, SystemMemory, Local0, 0x8)
+ Field (PXVD, DWordAcc, NoLock, Preserve) {
+ VEDI, 32, // Vendor/Device ID
+ CMDR, 32 // CMD register
+ }
+
+ Store(VEDI, Local1)
+
+ If (LEqual(Local1, 0xFFFFFFFF)) {
+ If (LNotEqual(\TWIN, 0)) { // TBT Enumeration is Native mode?
+ If (LEqual(CMDR, 0xFFFFFFFF)) { // Device Gone
+ Return (2)// Notify only
+ }
+ Return (1)// Exit w/o notify
+ } Else {
+ Return (OSUP(Local0, DTBT_CONTROLLER))
+ }
+ } Else
+ {
+ ADBG("Dev Present")
+ Return (0)
+ }
+ } // End of Method(TBFF, 1, Serialized)
+
+ //
+ // Secondary bus of TBT RP
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+
+ Method(TSUB, 2, Serialized)
+ {
+ ADBG("TSUB")
+
+ Store(\_SB.PCI0.GPCB(), Local0) // MMIO Base address
+
+ Add(Local0, ShiftLeft(TBTD(Arg0, Arg1), 15), Local0) // Device no
+ Add(Local0, ShiftLeft(TBTF(Arg0, Arg1), 12), Local0) // Function no
+
+ ADBG("ADR")
+ ADBG(Local0)
+
+ OperationRegion (MMMM, SystemMemory, Local0, 0x1A)
+ Field (MMMM, AnyAcc, NoLock, Preserve)
+ {
+ Offset(0x19),
+ SBUS, 8
+ }
+
+ ADBG("Sec Bus")
+ ADBG(SBUS)
+
+ Return(SBUS)
+ } // End of Method(TSUB, 0, Serialized)
+
+ //
+ // Pmem of TBT RP
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+
+ Method(TSUP, 2, Serialized)
+ {
+ ADBG("TSUB")
+
+ Store(\_SB.PCI0.GPCB(), Local0) // MMIO Base address
+
+ Add(Local0, ShiftLeft(TBTD(Arg0, Arg1), 15), Local0) // Device no
+ Add(Local0, ShiftLeft(TBTF(Arg0, Arg1), 12), Local0) // Function no
+
+ ADBG("ADR:")
+ ADBG(Local0)
+
+ OperationRegion (MMMM, SystemMemory, Local0, 0x30)
+ Field (MMMM, AnyAcc, NoLock, Preserve)
+ {
+ CMDS, 32,
+ Offset(0x19),
+ SBUS, 8,
+ SBU5, 8,
+ Offset(0x1C),
+ SEIO, 32,
+ MMBL, 32,
+ PMBL, 32,
+
+ }
+
+ ADBG("Pmem of TBT RP:")
+ ADBG(PMBL)
+
+ Return(PMBL)
+ } // End of Method(TSUP, 0, Serialized)
+
+ //
+ // Wait for secondary bus in TBT RP
+ // Input: Arg0 -> Tbt Root Port value from Tbt NVS
+ // Input: Arg1 -> Tbt port type value from Tbt NVS
+ //
+
+ Method(WSUB, 2, Serialized)
+ {
+ ADBG(Concatenate("WSUB=", ToHexString(Arg0)))
+ ADBG(ToHexString(Timer))
+
+ Store(0, Local0)
+ Store(0, Local1)
+ While(1)
+ {
+ Store(TSUP(Arg0, Arg1), Local1)
+ If(LGreater(Local1, 0x1FFF1))
+ {
+ ADBG("WSUB-Finished")
+ Break
+ }
+ Else
+ {
+ Add(Local0, 1, Local0)
+ If(LGreater(Local0, 1000))
+ {
+ Sleep(1000)
+ ADBG("WSUB-Deadlock")
+ }
+ Else
+ {
+ Sleep(16)
+ }
+ }
+ }
+ ADBG(Concatenate("WSUb=", ToHexString(Local1)))
+ } // End of Method(WSUB)
+
+ // Wait for _WAK finished
+ Method(WWAK)
+ {
+ ADBG("WWAK")
+
+ Wait(WFEV, 0xFFFF)
+ Signal(WFEV) // Set it, to enter on next HP
+ } // End of Method(WWAK)
+
+ Method(NTFY, 2, Serialized)
+ {
+ ADBG("NTFY")
+
+ If(LEqual(NOHP,1))
+ {
+ If (LEqual(Arg1, DTBT_TYPE_PCH)) {
+ Switch(ToInteger(Arg0)) // TBT Selector
+ {
+ Case (1)
+ {
+ ADBG("Notify RP01")
+ Notify(\_SB.PCI0.RP01,0)
+ }
+ Case (2)
+ {
+ ADBG("Notify RP02")
+ Notify(\_SB.PCI0.RP02,0)
+ }
+ Case (3)
+ {
+ ADBG("Notify RP03")
+ Notify(\_SB.PCI0.RP03,0)
+ }
+ Case (4)
+ {
+ ADBG("Notify RP04")
+ Notify(\_SB.PCI0.RP04,0)
+ }
+ Case (5)
+ {
+ ADBG("Notify RP05")
+ Notify(\_SB.PCI0.RP05,0)
+ }
+ Case (6)
+ {
+ ADBG("Notify RP06")
+ Notify(\_SB.PCI0.RP06,0)
+ }
+ Case (7)
+ {
+ ADBG("Notify RP07")
+ Notify(\_SB.PCI0.RP07,0)
+ }
+ Case (8)
+ {
+ ADBG("Notify RP08")
+ Notify(\_SB.PCI0.RP08,0)
+ }
+ Case (9)
+ {
+ ADBG("Notify RP09")
+ Notify(\_SB.PCI0.RP09,0)
+ }
+ Case (10)
+ {
+ ADBG("Notify RP10")
+ Notify(\_SB.PCI0.RP10,0)
+ }
+ Case (11)
+ {
+ ADBG("Notify RP11")
+ Notify(\_SB.PCI0.RP11,0)
+ }
+ Case (12)
+ {
+ ADBG("Notify RP12")
+ Notify(\_SB.PCI0.RP12,0)
+ }
+ Case (13)
+ {
+ ADBG("Notify RP13")
+ Notify(\_SB.PCI0.RP13,0)
+ }
+ Case (14)
+ {
+ ADBG("Notify RP14")
+ Notify(\_SB.PCI0.RP14,0)
+ }
+ Case (15)
+ {
+ ADBG("Notify RP15")
+ Notify(\_SB.PCI0.RP15,0)
+ }
+ Case (16)
+ {
+ ADBG("Notify RP16")
+ Notify(\_SB.PCI0.RP16,0)
+ }
+ Case (17)
+ {
+ ADBG("Notify RP17")
+ Notify(\_SB.PCI0.RP17,0)
+ }
+ Case (18)
+ {
+ ADBG("Notify RP18")
+ Notify(\_SB.PCI0.RP18,0)
+ }
+ Case (19)
+ {
+ ADBG("Notify RP19")
+ Notify(\_SB.PCI0.RP19,0)
+ }
+ Case (20)
+ {
+ ADBG("Notify RP20")
+ Notify(\_SB.PCI0.RP20,0)
+ }
+ Case (21)
+ {
+ ADBG("Notify RP21")
+ Notify(\_SB.PCI0.RP21,0)
+ }
+ Case (22)
+ {
+ ADBG("Notify RP22")
+ Notify(\_SB.PCI0.RP22,0)
+ }
+ Case (23)
+ {
+ ADBG("Notify RP23")
+ Notify(\_SB.PCI0.RP23,0)
+ }
+ Case (24)
+ {
+ ADBG("Notify RP24")
+ Notify(\_SB.PCI0.RP24,0)
+ }
+ }//Switch(ToInteger(TBSS)) // TBT Selector
+ } ElseIf (LEqual(Arg1, DTBT_TYPE_PEG)) {
+ Switch(ToInteger(Arg0))
+ {
+ Case (1)
+ {
+ ADBG("Notify PEG0")
+ Notify(\_SB.PCI0.PEG0,0)
+ }
+ Case (2)
+ {
+ ADBG("Notify PEG1")
+ Notify(\_SB.PCI0.PEG1,0)
+ }
+ Case (3)
+ {
+ ADBG("Notify PEG2")
+ Notify(\_SB.PCI0.PEG2,0)
+ }
+#ifndef CPU_CFL
+ Case (4)
+ {
+ ADBG("Notify PEG3")
+ Notify(\_SB.PCI0.PEG3,0)
+ }
+#endif
+ }
+ }//Switch(ToInteger(TBSS)) // TBT Selector
+ }//If(NOHP())
+ P8XH(0,0xC2)
+ P8XH(1,0xC2)
+ }// End of Method(NTFY)
+
+//
+// TBT BIOS, GPIO 5 filtering,
+// Hot plug of 12V USB devices, into TBT host router, cause electrical noise on PCH GPIOs,
+// This noise cause false hot-plug events, and negatively influence BIOS assisted hot-plug.
+// SKL-PCH GPIO does not implement Glitch Filter logic (refer to GPIO HAS) on any GPIO pad. Native functions have to implement their own digital glitch-filter logic
+// if needed. As HW filter was not implemented on SKL PCH, because of that SW workaround should be implemented in BIOS.
+// Register 0x544(Bios mailbox) bit 0 definition:
+// if BIOS reads bit as 1, BIOS will clear the bit and continue normal flow, if bit is 0 BIOS will exit from method
+//
+
+ Method(GNIS,2, Serialized)
+ {
+
+ ADBG("GNIS")
+ If(LEqual(GP5F, 0))
+ {
+ ADBG("GNIS_Dis=0")
+ Return(0)
+ }
+ //
+ // BIOS mailbox command for GPIO filter
+ //
+ Add(MMTB(Arg0, Arg1), 0x544, Local0)
+ OperationRegion(PXVD,SystemMemory,Local0,0x08)
+
+ Field(PXVD,DWordAcc, NoLock, Preserve)
+ {
+ HPFI, 1,
+ Offset(0x4),
+ TB2P, 32
+ }
+ Store(TB2P, Local1)
+ ADBG(Concatenate("TB2P=", ToHexString(Local1)))
+ If(LEqual(Local1, 0xFFFFFFFF)) // Disconnect?
+ {
+ ADBG("GNIS=0")
+ Return(0)
+ }
+ Store(HPFI, Local2)
+ ADBG(Concatenate("HPFI=", ToHexString(Local2)))
+ If(LEqual(Local2, 0x01))
+ {
+ Store(0x00, HPFI)
+ ADBG("GNIS=0")
+ Return(0)
+ }
+ // Any other values treated as a GPIO noise
+ ADBG("GNIS=1")
+ Return(1)
+ }
+
+ Method(CHKP,2, Serialized)
+ {
+ Add(MMTB(Arg0, Arg1), 0x544, Local0)
+ OperationRegion(PXVE,SystemMemory,Local0,0x08)
+
+ Field(PXVE,DWordAcc, NoLock, Preserve)
+ {
+ HPFI, 1,
+ Offset(0x4),
+ TB2P, 32
+ }
+ Store(TB2P, Local1)
+ And(Local1,BIT29,Local1)
+ ADBG(Concatenate("Local1=", ToHexString(Local1)))
+ //ADBG(Concatenate("BIT29=", ToHexString(LAnd(Local1,BIT29))))
+ If(LEqual(Local1, BIT29))
+ {
+ Return(1)
+ }
+ Else
+ {
+ Return(0)
+ }
+ }
+
+ //
+ // Method to Handle enumerate PCIe structure through
+ // SMI for Thunderbolt(TM) devices
+ //
+ Method(XTBT,2, Serialized)
+ {
+ ADBG("XTBT")
+ ADBG("RP :")
+ ADBG(Arg0)
+ Store(Arg0, DTCP) // Root port to enumerate
+ Store(Arg1, DTPT) // Root port Type
+ If(LEqual(Arg0, RPS0)) {
+ Store (1, Local0)
+ } ElseIf (LEqual(Arg0, RPS1)) {
+ Store (2, Local0)
+ } Else {
+ Store (0, Local0)
+ Return ()
+ }
+
+ If (TRDO) {
+ ADBG("Durng TBT_ON")
+ Return ()
+ }
+
+ If (TRD3) {
+ ADBG("During TBT_OFF")
+ Return ()
+ }
+ WWAK()
+ WSUB(Arg0, Arg1)
+ If(GNIS(Arg0, Arg1))
+ {
+ Return()
+ }
+
+ OperationRegion(SPRT,SystemIO, 0xB2,2)
+ Field (SPRT, ByteAcc, Lock, Preserve)
+ {
+ SSMP, 8
+ }
+
+ ADBG("TBT-HP-Handler")
+
+ Acquire(OSUM, 0xFFFF)
+ Store(TBFF(Arg0, Arg1), Local1)
+ If(LEqual(Local1, 1))// Only HR
+ {
+ Sleep(16)
+ Release(OSUM)
+ ADBG("OS_Up_Received")
+ Return ()
+ }
+ If(LEqual(Local1, 2)) // Disconnect
+ {
+ NTFY(Arg0, Arg1)
+ Sleep(16)
+ Release(OSUM)
+ ADBG("Disconnect")
+ Return ()
+ }
+
+ // HR and EP
+ If(LEqual(SOHP, 1))
+ {
+ // Trigger SMI to enumerate PCIe Structure
+ ADBG("TBT SW SMI")
+ Store(21, TBSF)
+ Store(0xF7, SSMP)
+ }
+ NTFY(Arg0, Arg1)
+ Sleep(16)
+ Release(OSUM)
+
+ ADBG("End-of-XTBT")
+ } // End of Method(XTBT)
+
+ //
+ // Calling Method to Handle enumerate PCIe structure through
+ // SMI for Thunderbolt(TM) devices for Tier 1 GPIOs
+ // Used in Two ways ,
+ // If CIO GPIO(1 Tier) is Different for the Controllers, this will be used as 1 Tier GPIO Handler for 1st controller
+ // If CIO GPIO(1 Tier) is Same for all the controllers, this will be used as 1 Tier GPIO Handler for All the controllers
+ //
+ Method(ATBT)
+ {
+ ADBG("ATBT")
+ //
+ // Calling Method to Handle enumerate PCIe structure through
+ //
+ If(LEqual(CGST,0)) { // If GPIO is Different for each controller
+ If(LEqual(RPN0,1))
+ {
+ XTBT(RPS0, RPT0)
+ }
+ } Else {
+ If(LEqual(RPN0,1))
+ {
+ XTBT(RPS0, RPT0)
+ }
+ ElseIf(LEqual(RPN1,1))
+ {
+ XTBT(RPS1, RPT1)
+ }
+ }
+ ADBG("End-of-ATBT")
+ } // End of Method(ATBT)
+
+ Method(BTBT)
+ {
+ ADBG("BTBT")
+ //
+ // Calling Method to Handle enumerate PCIe structure through
+ //
+ If(LEqual(CGST,0)) { // If GPIO is Different for each controller
+ If(LEqual(RPN1,1))
+ {
+ XTBT(RPS1, RPT1)
+ }
+ }
+ ADBG("End-of-BTBT")
+ } // End of Method(BTBT)
+ //
+ // Method to call OSPU Mail box command
+ // Arg0 : Controller type 0x00 : Discrete 0x80 : Integrated TBT
+ // Arg1 : TBT RP Selector / DMA
+ // Arg2 : TBT Type (PCH or PEG)
+ //
+ Method(TINI, 3, Serialized)
+ {
+ ADBG("TINI")
+ If(Lequal (Arg0, DTBT_CONTROLLER))
+ {
+ //ADBG("DTBT")
+ Store(MMRP(Arg1, Arg2), Local0)
+ OperationRegion(RP_X,SystemMemory,Local0,0x20)
+ Field(RP_X,DWordAcc, NoLock, Preserve)
+ {
+ REG0, 32,
+ REG1, 32,
+ REG2, 32,
+ REG3, 32,
+ REG4, 32,
+ REG5, 32,
+ REG6, 32,
+ REG7, 32
+ }
+ Store(REG6, Local1)
+ Store(0x00F0F000, REG6)
+ Store(MMTB(Arg1, Arg2), Local2)
+ OSUP(Local2, DTBT_CONTROLLER)
+ Store(Local1, REG6)
+ }
+ ADBG("End-of-TINI")
+ }
+
+} // End of Scope (\_GPE)
+
+Scope (\_SB)
+{
+ //
+ // The code needs to be executed for TBT Hotplug Handler event (2-tier GPI GPE event architecture) is presented here
+ //
+ Method(THDR, 3, Serialized)
+ {
+ ADBG("THDR")
+ \_SB.CAGS(Arg0)
+ \_GPE.XTBT(Arg1, Arg2)
+ } // End of Method(THDR, 3, Serialized)
+} // End of Scope(\_SB)
+
+Scope (\_SB)
+{
+ //
+ // Name: CGWR [Combined GPIO Write]
+ // Description: Function to write into GPIO
+ // Input: Arg0 -> GpioPad / Expander pin
+ // Arg1 -> Value
+ // Return: Nothing
+ //
+ Method(CGWR, 2, Serialized)
+ {
+ // PCH
+ If (CondRefOf(\_SB.SGOV))
+ {
+ \_SB.SGOV(Arg0, Arg1)
+ }
+ } // End of Method(CGWR, 4, Serialized)
+
+ //
+ // Name: CGRD [Combined GPIO Read]
+ // Description: Function to read from GPIO
+ // Input: Arg0 -> GpioPad / Expander pin
+ // Arg1 -> 0: GPO [GPIO TX State]
+ // 1: GPI [GPIO RX State]
+ // Return: Value
+ //
+ Method(CGRD, 2, Serialized)
+ {
+ Store(1, Local0)
+ // PCH
+ If (LEqual(Arg1, 0))
+ {
+ // GPIO TX State
+ If (CondRefOf(\_SB.GGOV))
+ {
+ Store(\_SB.GGOV(Arg0), Local0)
+ }
+ }
+ ElseIf (LEqual(Arg1, 1))
+ {
+ // GPIO RX State
+ If (CondRefOf(\_SB.GGIV))
+ {
+ Store(\_SB.GGIV(Arg0), Local0)
+ }
+ }
+ Return(Local0)
+ } // End of Method(CGRD, 4, Serialized)
+ //
+ // Name: WRGP [GPIO Write]
+ // Description: Function to write into GPIO
+ // Input: Arg0 -> COMMON_GPIO_CONFIG GpioInfo
+ // Arg1 -> Value
+ // Return: Nothing
+ //
+ Method(WRGP, 2, Serialized)
+ {
+ Store(Arg0, Local0)
+ Store(Arg0, Local1)
+ And(Local0, 0xFFFFFFFF, Local0) // Low 32 bits (31:00)
+ ShiftRight(Local1, 32, Local1) // High 32 bits (63:32)
+ If (LEqual(And(Local0, 0xFF), 1))
+ {
+ // PCH
+ \_SB.CGWR(Local1, Arg1)
+ }
+ } // End of Method(WRGP, 2, Serialized)
+
+ //
+ // Name: RDGP [GPIO Read]
+ // Description: Function to write into GPIO
+ // Input: Arg0 -> COMMON_GPIO_CONFIG GpioInfo
+ // Arg1 -> In case of PCH Gpio Read {GPIO TX(0)/RX(1) State indicator}
+ // Return: Value
+ //
+ Method(RDGP, 2, Serialized)
+ {
+ Store(1, Local7)
+ Store(Arg0, Local0)
+ Store(Arg0, Local1)
+ And(Local0, 0xFFFFFFFF, Local0) // Low 32 bits (31:00)
+ ShiftRight(Local1, 32, Local1) // High 32 bits (63:32)
+ If (LEqual(And(Local0, 0xFF), 1))
+ {
+ // PCH
+ Store(\_SB.CGRD(Local1, Arg1), Local7)
+ }
+ Return(Local7)
+ } // End of Method(RDGP, 2, Serialized)
+
+} // End of Scope(\_SB)
+
+Scope(\_SB)
+{
+ // Asserts/De-asserts TBT force power
+ Method(TBFP, 2)
+ {
+ If(Arg0)
+ {
+ // Implementation dependent way to assert TBT force power
+ If(LEqual(Arg1, 1)) {
+ CGWR(FPG0, FP0L)
+ }
+ Else {
+ CGWR(FPG1, FP1L)
+ }
+ }
+ Else
+ {
+ // Implementation dependent way to de-assert TBT force power
+ If(LEqual(Arg1, 1)) {
+ CGWR(FPG0, LNot(FP0L))
+ }
+ Else {
+ CGWR(FPG1, LNot(FP1L))
+ }
+ }
+ }
+
+ // WMI ACPI device to control TBT force power
+ Device(WMTF)
+ {
+ // pnp0c14 is pnp id assigned to WMI mapper
+ Name(_HID, "PNP0C14")
+ Name(_UID, "TBFP")
+
+ Name(_WDG, Buffer() {
+ // {86CCFD48-205E-4A77-9C48-2021CBEDE341}
+ 0x48, 0xFD, 0xCC, 0x86,
+ 0x5E, 0x20,
+ 0x77, 0x4A,
+ 0x9C, 0x48,
+ 0x20, 0x21, 0xCB, 0xED, 0xE3, 0x41,
+ 84, 70, // Object Id (TF)
+ 1, // Instance Count
+ 0x02 // Flags (WMIACPI_REGFLAG_METHOD)
+ })
+
+ // Set TBT force power
+ // Arg2 is force power value
+ Method(WMTF, 3)
+ {
+ CreateByteField(Arg2,0,FP)
+
+ If(FP)
+ {
+ TBFP(1, 1)
+ }
+ Else
+ {
+ TBFP(0, 1)
+ }
+ }
+ }
+} // End of Scope(\_SB)
+
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 1),LEqual(RPS1, 1))))
+{
+ Scope(\_SB.PCI0.RP01)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP01)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 2),LEqual(RPS1, 2))))
+{
+ Scope(\_SB.PCI0.RP02)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP02)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 3),LEqual(RPS1, 3))))
+{
+ Scope(\_SB.PCI0.RP03)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP03)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 4),LEqual(RPS1, 4))))
+{
+ Scope(\_SB.PCI0.RP04)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP04)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 5),LEqual(RPS1, 5))))
+{
+ Scope(\_SB.PCI0.RP05)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP05)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 6),LEqual(RPS1, 6))))
+{
+ Scope(\_SB.PCI0.RP06)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP06)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 7),LEqual(RPS1, 7))))
+{
+ Scope(\_SB.PCI0.RP07)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP07)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 8),LEqual(RPS1, 8))))
+{
+ Scope(\_SB.PCI0.RP08)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP08)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 9),LEqual(RPS1, 9))))
+{
+ Scope(\_SB.PCI0.RP09)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP09)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 10),LEqual(RPS1, 10))))
+{
+ Scope(\_SB.PCI0.RP10)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP10)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 11),LEqual(RPS1, 11))))
+{
+ Scope(\_SB.PCI0.RP11)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP11)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 12),LEqual(RPS1, 12))))
+{
+ Scope(\_SB.PCI0.RP12)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP12)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 13),LEqual(RPS1, 13))))
+{
+ Scope(\_SB.PCI0.RP13)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP13)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 14),LEqual(RPS1, 14))))
+{
+ Scope(\_SB.PCI0.RP14)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP14)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 15),LEqual(RPS1, 15))))
+{
+ Scope(\_SB.PCI0.RP15)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP15)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 16),LEqual(RPS1, 16))))
+{
+ Scope(\_SB.PCI0.RP16)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP16)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 17),LEqual(RPS1, 17))))
+{
+ Scope(\_SB.PCI0.RP17)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP17)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 18),LEqual(RPS1, 18))))
+{
+ Scope(\_SB.PCI0.RP18)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP18)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 19),LEqual(RPS1, 19))))
+{
+ Scope(\_SB.PCI0.RP19)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP19)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 20),LEqual(RPS1, 20))))
+{
+ Scope(\_SB.PCI0.RP20)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.RP20)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 21),LEqual(RPS1, 21))))
+{
+ Scope(\_SB.PCI0.PEG0)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.PEG0)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 22),LEqual(RPS1, 22))))
+{
+ Scope(\_SB.PCI0.PEG1)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.PEG1)
+}
+
+If(LAnd(LEqual(TBTS, 1),LOr(LEqual(RPS0, 23),LEqual(RPS1, 23))))
+{
+ Scope(\_SB.PCI0.PEG2)
+ {
+ Device(HRUS)// Host router Upstream port
+ {
+ Name(_ADR, 0x00000000)
+
+ Method(_RMV)
+ {
+ Return(TARS)
+ } // end _RMV
+ }
+ }//End of Scope(\_SB.PCI0.PEG2)
+}
+
+Scope(\_SB)
+{
+ //
+ // Name: PERB
+ // Description: Function to read a Byte from PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Return: Byte data read from PCIE-MMIO
+ //
+ Method(PERB,5,Serialized)
+ {
+ ADBG("PERB")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 1)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 8
+ }
+
+ Return(TEMP)
+ } // End of Method(PERB,5,Serialized)
+
+ //
+ // Name: PEWB
+ // Description: Function to write a Byte into PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Arg5 -> Data
+ // Return: Nothing
+ //
+ Method(PEWB,6,Serialized)
+ {
+ ADBG("PEWB")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 1)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 8
+ }
+
+ Store(Arg5,TEMP)
+ } // End of Method(PEWB,6,Serialized)
+
+ //
+ // Name: PERW
+ // Description: Function to read a Word from PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Return: Word data read from PCIE-MMIO
+ //
+ Method(PERW,5,Serialized)
+ {
+ ADBG("PERW")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 2)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 16
+ }
+
+ Return(TEMP)
+ } // End of Method(PERW,5,Serialized)
+
+ //
+ // Name: PEWW
+ // Description: Function to write a Word into PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Arg5 -> Data
+ // Return: Nothing
+ //
+ Method(PEWW,6,Serialized)
+ {
+ ADBG("PEWW")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 2)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 16
+ }
+
+ Store(Arg5,TEMP)
+ } // End of Method(PEWW,6,Serialized)
+
+ //
+ // Name: PERD
+ // Description: Function to read a Dword from PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Return: Dword data read from PCIE-MMIO
+ //
+ Method(PERD,5,Serialized)
+ {
+ ADBG("PERD")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 4)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 32
+ }
+
+ Return(TEMP)
+ } // End of Method(PERD,5,Serialized)
+
+ //
+ // Name: PEWD
+ // Description: Function to write a Dword into PCIE-MMIO
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Register offset
+ // Arg5 -> Data
+ // Return: Nothing
+ //
+ Method(PEWD,6,Serialized)
+ {
+ ADBG("PEWD")
+
+ Store(Arg0, Local7)
+ Or(Local7, ShiftLeft(Arg1, 20), Local7)
+ Or(Local7, ShiftLeft(Arg2, 15), Local7)
+ Or(Local7, ShiftLeft(Arg3, 12), Local7)
+ Or(Local7, Arg4, Local7)
+
+ OperationRegion(PCI0, SystemMemory, Local7, 4)
+ Field(PCI0, ByteAcc,NoLock,Preserve)
+ {
+ TEMP, 32
+ }
+
+ Store(Arg5,TEMP)
+ } // End of Method(PEWD,6,Serialized)
+
+ //
+ // Name: STDC
+ // Description: Function to get Standard Capability Register Offset
+ // Input: Arg0 -> PCIE base address
+ // Arg1 -> Bus
+ // Arg2 -> Device
+ // Arg3 -> Function
+ // Arg4 -> Capability ID
+ // Return: Capability Register Offset data
+ //
+ Method(STDC,5,Serialized)
+ {
+ ADBG("STDC")
+
+ //Check for Referenced device is present or not
+ Store(PERW(Arg0, Arg1, Arg2, Arg3, 0x00), Local7) //Vendor ID register
+ If(LEqual(Local7, 0xFFFF))
+ {
+ ADBG("Referenced device is not present")
+ Return(0)
+ }
+
+ Store(PERW(Arg0, Arg1, Arg2, Arg3, 0x06), Local0) //Device Status register
+ If (LEqual(And(Local0, 16), 0)) //Bit4 - Capabilities List
+ {
+ //No Capabilities linked list is available
+ ADBG("No Capabilities linked list is available")
+ Return(0)
+ }
+
+ //Local1 is for storing CapabilityID
+ //Local2 is for storing CapabilityPtr
+ Store(PERB(Arg0, Arg1, Arg2, Arg3, 0x34), Local2) //CapabilityPtr
+
+ While(1)
+ {
+ And(Local2, 0xFC, Local2) //Each capability must be DWORD aligned
+
+ If(LEqual(Local2, 0)) //A pointer value of 00h is used to indicate the last capability in the list
+ {
+ ADBG("Capability ID is not found")
+ Return(0)
+ }
+
+ Store(PERB(Arg0, Arg1, Arg2, Arg3, Local2), Local1) //CapabilityID
+
+ If(LEqual(Arg4, Local1)) //CapabilityID match
+ {
+ ADBG("Capability ID is found")
+ ADBG("Capability Offset : ")
+ ADBG(Local2)
+ Return(Local2)
+ }
+ Store(PERB(Arg0, Arg1, Arg2, Arg3, Add(Local2, 1)), Local2) //CapabilityPtr
+ Return(0)
+ }
+ } // End of Method(STDC,5,Serialized)
+
+} // End Scope(\_SB)
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