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//
// Compile with:
// asl.exe sample.asl
//
// Copy ACPITABL.dat to %windir%\system32, turn on testsigning, and reboot.
//
DefinitionBlock("ACPITABL.dat", "SSDT", 5, "MSFT", "TCPCI", 1)
{
Scope(\_SB)
{
// // TODO: Power resource for the reset power rail. This is used for platform-level device reset.
// // Each of the devices that use this power resource must declare it.
// PowerResource(PWFR, 0x5, 0x0)
// {
// Method(_RST, 0x0, NotSerialized) { }
// // TODO: Placeholder methods as power resources need _ON, _OFF, _STA.
// Method(_STA, 0x0, NotSerialized)
// {
// Return(0xF)
// }
//
// Method(_ON_, 0x0, NotSerialized) { }
//
// Method(_OFF, 0x0, NotSerialized) { }
//
// } // PowerResource()
// UCM-TCPCI device. Can be named anything.
Device(USBC)
{
// This device needs to be enumerated by ACPI, so it needs a HWID.
// Your INF should match on it.
Name(_HID, "USBC0001")
Method(_CRS, 0x0, NotSerialized)
{
Name (RBUF, ResourceTemplate ()
{
//
// Sample I2C and GPIO resources. TODO: Modify to match your
// platform's underlying controllers and connections.
// \_SB.I2C and \_SB.GPIO are paths to predefined I2C
// and GPIO controller instances.
//
I2CSerialBus(0x50, ControllerInitiated, 400000, AddressingMode7Bit, "\\_SB.I2C1")
GpioInt(Level, ActiveLow, Exclusive, PullDown, 0, "\\_SB.GPI0") {5}
})
Return(RBUF)
}
// // Declare PWFR as the reset power rail.
// // This is used for platform-level device reset.
// // https://msdn.microsoft.com/en-us/library/windows/hardware/dn928420(v=vs.85).aspx
// Name(_PRR, Package(One)
// {
// \_SB.PWFR
// })
// Inside the scope of the UCM-TCPCI device, you need to define one "connector" device.
// It can be named anything.
Device(CON0)
{
// This device is not meant to be enumerated by ACPI, hence you should not assign a
// HWID to it. Instead, use _ADR to assign address 0 to it.
Name(_ADR, 0x00000000)
// _PLD as defined in the ACPI spec. The GroupToken and GroupPosition are used to
// derive a unique "Connector ID". This PLD should correlate with the PLD associated
// with the XHCI device for the same port.
Name(_PLD, Package()
{
Buffer()
{
0x82, // Revision 2, ignore color.
0x00,0x00,0x00, // Color (ignored).
0x00,0x00,0x00,0x00, // Width and height.
0x69, // User visible; Back panel; VerticalPos:Center.
0x0c, // HorizontalPos:0; Shape:Vertical Rectangle; GroupOrientation:0.
0x80,0x00, // Group Token:0; Group Position:1; So Connector ID is 1.
0x00,0x00,0x00,0x00, // Not ejectable.
0xFF,0xFF,0xFF,0xFF // Vert. and horiz. offsets not supplied.
}
})
// _UPC as defined in the ACPI spec.
Name(_UPC, Package()
{
0x01, // Port is connectable.
0x09, // Connector type: Type C connector - USB2 and SS with switch.
0x00000000, // Reserved0 must be zero.
0x00000000 // Reserved1 must be zero.
})
Name(_DSD, Package()
{
// The UUID for Type-C connector capabilities.
ToUUID("6b856e62-40f4-4688-bd46-5e888a2260de"),
// The data structure which contains the connector capabilities. Each package
// element contains two elements: the capability type ID, and the capability data
// (which depends on the capability type). Note that any information defined here
// will override similar information described by the driver itself. For example, if
// the driver claims the port controller is DRP-capable, but ACPI says it is UFP-only
// ACPI will take precedence.
Package()
{
Package() {1, 4}, // Supported operating modes (DRP).
Package() {2, 1}, // Supported Type-C sourcing capabilities (DefaultUSB).
Package() {3, 0}, // Audio accessory capable (False).
Package() {4, 1}, // Is PD supported (True).
Package() {5, 3}, // Supported power roles (Sink and Source).
Package()
{
6, // Capability type ID of PD Source Capabilities.
Package()
{
0x0001905A // Source PDO #0: Fixed:5V, 900mA. No need to describe fixed bits.
}
},
Package()
{
7, // Capability type ID of PD Sink Capabilities.
Package ()
{
0x00019096 // Sink PDO #0: Fixed:5V, 1.5A. No need to describe fixed bits.
}
},
Package()
{
8, // Capability type ID of supported PD Alternate Modes.
// TODO: If your device supports alternate modes, update this with the SVID
// and Mode of the alternate modes.
// If your device does not support any alternate modes, then you may delete this
// package with ID #8. UcmTcpciCx will not enter an alternate mode if this
// package is not present.
Package()
{
0x1111, 0x22222222
}
}
}
})
} // Device(CON0)
} // Device(USBC)
} // Scope(\_SB)
} // DefinitionBlock
|
