OpenCore-Config-iMac/EFI/OC/ACPI/SSDT-SBUS-MCHC.dsl
2020-02-05 18:48:42 +01:00

74 lines
1.8 KiB
Plaintext
Executable File

/*
* SMBus compatibility table.
*/
DefinitionBlock ("", "SSDT", 2, "ACDT", "MCHCSBUS", 0x00000000)
{
External (_SB_.PCI0, DeviceObj)
External (_SB_.PCI0.SBUS.BUS0, DeviceObj)
Scope (_SB.PCI0)
{
Device (MCHC)
{
Name (_ADR, Zero) // _ADR: Address
}
}
Device (_SB.PCI0.SBUS.BUS0)
{
Name (_CID, "smbus") // _CID: Compatible ID
Name (_ADR, Zero) // _ADR: Address
Device (DVL0)
{
Name (_ADR, 0x57) // _ADR: Address
Name (_CID, "diagsvault") // _CID: Compatible ID
Method (_DSM, 4, NotSerialized) // _DSM: Device-Specific Method
{
If (!Arg2)
{
Return (Buffer (One)
{
0x57 // W
})
}
Return (Package (0x02)
{
"address",
0x57
})
}
}
}
Method (DTGP, 5, NotSerialized)
{
If ((Arg0 == ToUUID ("a0b5b7c6-1318-441c-b0c9-fe695eaf949b")))
{
If ((Arg1 == One))
{
If ((Arg2 == Zero))
{
Arg4 = Buffer (One)
{
0x03 // .
}
Return (One)
}
If ((Arg2 == One))
{
Return (One)
}
}
}
Arg4 = Buffer (One)
{
0x00 // .
}
Return (Zero)
}
}