mirror of
https://github.com/tylernguyen/x1c6-hackintosh.git
synced 2025-02-05 09:33:13 -06:00
333 lines
No EOL
10 KiB
Text
333 lines
No EOL
10 KiB
Text
//
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// USB-C 3.1 Gen2-controller
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//
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// The controller is part of the alpine ridge Thunderbolt-controller.
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//
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// At the moment there is no known way to have - or at least I haven't found it yet -
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// to have native Thunderbolt incl. power-management and USB-C 3.1 Gen2-hotplug at the
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// same time. For the moment I opted for thunderbolt and the runtime power saving.
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//
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// So sadly, this is broken on runtime for the moment :(
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//
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// Credits @benbender
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DefinitionBlock ("", "SSDT", 2, "tyler", "_XHC2", 0x00001000)
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{
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/* Support methods */
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External (DTGP, MethodObj)
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External (OSDW, MethodObj) // OS Is Darwin?
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External (_SB.PCI0.RP09.RUSB, IntObj)
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External (_SB.PCI0.RP09.RTBT, IntObj)
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External (_SB.PCI0.RP09.GXCI, IntObj)
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External (_SB.PCI0.RP09.GNHI, IntObj)
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External (_SB.PCI0.RP09.UGIO, MethodObj)
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External (_SB.PCI0.RP09.TBST, MethodObj)
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External (_SB.PCI0.RP09.UPSB.DSB2, DeviceObj)
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External (_SB.PCI0.RP09.UPSB.PCED, MethodObj)
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External (_SB.PCI0.RP09.UPSB.MDUV, IntObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.PCIA, FieldUnitObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.IIP3, FieldUnitObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.PRSR, FieldUnitObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.LACR, FieldUnitObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.LACT, FieldUnitObj)
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External (_SB.PCI0.RP09.UPSB.DSB2.LTRN, FieldUnitObj)
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External (_SB.PCI0.RP09.UPN1, IntObj)
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External (_SB.PCI0.RP09.UPN2, IntObj)
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External (TBSE, IntObj)
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External (TBTS, IntObj)
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External (TBAS, IntObj)
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External (USME, IntObj)
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Name (U2OP, One) // Companion controller present?
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Scope (_SB.PCI0.RP09.UPSB.DSB2)
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{
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Device (XHC2)
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{
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Name (_ADR, Zero) // _ADR: Address
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Name (SDPC, Zero)
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OperationRegion (A1E0, PCI_Config, Zero, 0x40)
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Field (A1E0, ByteAcc, NoLock, Preserve)
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{
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AVND, 32,
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BMIE, 3,
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Offset (0x18),
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PRIB, 8,
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SECB, 8,
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SUBB, 8,
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Offset (0x1E),
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, 13,
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MABT, 1
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}
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/**
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* PCI Enable downstream
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*/
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Method (PCED, 0, Serialized)
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{
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Debug = "TB:DSB2:XHC2:PCED"
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Debug = "TB:DSB2:XHC2:PCED - Request USB-GPIO to be enabled & force TBT-GPIO"
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\_SB.PCI0.RP09.GXCI = One
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\_SB.PCI0.RP09.GNHI = One
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// this powers up both TBT and USB when needed
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If (\_SB.PCI0.RP09.UGIO () != Zero)
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{
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Debug = "TB:DSB2:XHC2:PCED - GPIOs changed, restored = true"
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\_SB.PCI0.RP09.UPSB.DSB2.PRSR = One
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}
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// Local0 = Zero
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// Local1 = Zero
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Local5 = (Timer + 0x00989680)
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Debug = Concatenate ("TB:DSB2:XHC2:PCED - restored flag, THUNDERBOLT_PCI_LINK_MGMT_DEVICE.PRSR: ", \_SB.PCI0.RP09.UPSB.DSB2.PRSR)
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If (\_SB.PCI0.RP09.UPSB.DSB2.PRSR != Zero)
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{
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Debug = "TB:DSB2:XHC2:PCED - Wait for power up"
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Debug = "TB:DSB2:XHC2:PCED - Wait for downstream bridge to appear"
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Local5 = (Timer + 0x00989680)
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While (Timer <= Local5)
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{
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Debug = "TB:DSB2:XHC2:PCED - Wait for link training..."
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If (\_SB.PCI0.RP09.UPSB.DSB2.LACR == Zero)
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{
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If (\_SB.PCI0.RP09.UPSB.DSB2.LTRN != One)
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{
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Debug = "TB:DSB2:XHC2:PCED - Link training cleared"
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Break
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}
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}
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ElseIf ((\_SB.PCI0.RP09.UPSB.DSB2.LTRN != One) && (\_SB.PCI0.RP09.UPSB.DSB2.LACT == One))
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{
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Debug = "TB:DSB2:XHC2:PCED - Link training cleared and link is active"
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Break
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}
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Sleep (0x0A)
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}
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Sleep (0x96)
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}
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\_SB.PCI0.RP09.UPSB.DSB2.PRSR = Zero
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While (Timer <= Local5)
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{
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Debug = "TB:DSB2:XHC2:PCED - Wait for config space..."
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If (\_SB.PCI0.RP09.UPSB.DSB2.XHC2.AVND != 0xFFFFFFFF)
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{
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Debug = "TB:DSB2:XHC2:PCED - DSB2 Up - Read VID/DID"
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\_SB.PCI0.RP09.UPSB.DSB2.PCIA = One
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Break
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}
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Sleep (0x0A)
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}
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\_SB.PCI0.RP09.UPSB.DSB2.IIP3 = Zero
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}
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Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
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{
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Local0 = Package (0x06)
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{
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"USBBusNumber",
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Zero,
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"AAPL,xhci-clock-id",
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One,
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"UsbCompanionControllerPresent",
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One
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}
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DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
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Return (Local0)
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}
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Name (HS, Package (0x01)
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{
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"XHC"
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})
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Name (FS, Package (0x01)
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{
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"XHC"
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})
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Name (LS, Package (0x01)
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{
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"XHC"
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})
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Method (_PRW, 0, NotSerialized) // _PRW: Power Resources for Wake
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{
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Return (Package ()
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{
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0x6D,
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0x03
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})
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}
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Method (_PS0, 0, Serialized) // _PS0: Power State 0
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{
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Debug = "TB:DSB2:XHC2:_PS0"
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If (OSDW ())
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{
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PCED ()
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\_SB.PCI0.RP09.TBST ()
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}
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}
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Method (_PS3, 0, Serialized) // _PS3: Power State 3
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{
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Debug = "TB:DSB2:XHC2:_PS3"
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If (OSDW ())
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{
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\_SB.PCI0.RP09.TBST ()
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}
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}
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/**
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* Run Time Power Check
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* Called by XHC driver when idle
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*/
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Method (RTPC, 1, Serialized)
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{
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Debug = Concatenate ("TB:DSB2:XHC2:RTPC called with Arg0: ", Arg0)
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If (Arg0 <= One)
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{
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Debug = Concatenate ("TB:NHI0:RTPC setting RUSB to: ", Arg0)
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\_SB.PCI0.RP09.RUSB = Arg0
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// Force TB on
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If (Arg0 == One)
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{
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Debug = Concatenate ("TB:NHI0:RTPC forcing RTBT to: ", Arg0)
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\_SB.PCI0.RP09.RTBT = One
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}
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}
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Return (Zero)
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}
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/**
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* USB cable check
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* Called by XHC driver to check cable status
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* Used as idle hint.
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*
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* Return:
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* kUSBTypeCCableTypeNone = 0,
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* kUSBTypeCCableTypeUSB = 1,
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*/
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Method (MODU, 0, Serialized)
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{
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Debug = Concatenate ("TB:DSB2:XHC2:MODU - return: ", \_SB.PCI0.RP09.UPSB.MDUV)
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Return (\_SB.PCI0.RP09.UPSB.MDUV)
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}
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Device (RHUB)
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{
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Name (_ADR, Zero) // _ADR: Address
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Device (SSP1)
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{
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Name (_ADR, 0x03) // _ADR: Address
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Name (_UPC, Package (0x04) // _UPC: USB Port Capabilities
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{
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0xFF,
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0x09,
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Zero,
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Zero
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})
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Name (HS, Package ()
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{
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"XHC",
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0x03
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})
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Name (FS, Package ()
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{
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"XHC",
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0x03
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})
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Name (LS, Package ()
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{
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"XHC",
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0x03
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})
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Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
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{
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Local0 = Package ()
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{
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"UsbCPortNumber",
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\_SB.PCI0.RP09.UPN1,
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"UsbCompanionPortPresent",
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One
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}
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DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
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Return (Local0)
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}
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}
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Device (SSP2)
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{
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Name (_ADR, 0x04) // _ADR: Address
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Name (_UPC, Package (0x04) // _UPC: USB Port Capabilities
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{
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0xFF,
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0x09,
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Zero,
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Zero
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})
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Name (HS, Package ()
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{
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"XHC",
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0x04
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})
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Name (FS, Package ()
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{
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"XHC",
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0x04
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})
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Name (LS, Package ()
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{
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"XHC",
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0x04
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})
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Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
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{
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Local0 = Package ()
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{
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"UsbCPortNumber",
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\_SB.PCI0.RP09.UPN2,
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"UsbCompanionPortPresent",
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One
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}
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DTGP (Arg0, Arg1, Arg2, Arg3, RefOf (Local0))
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Return (Local0)
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}
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}
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}
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}
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}
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} |