mirror of
https://github.com/acidanthera/OpenCorePkg.git
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a825da4e56
This works around bugs in APTIO V NVRAM implementation on Z390 and above. Based off multiple third-party contributions with additional debugging from https://www.hackintosh-forum.de/forum/thread/46154. Also thanks to @vandroiy2013. closes acidanthera/bugtracker#397
51 lines
1.3 KiB
Plaintext
51 lines
1.3 KiB
Plaintext
/*
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* XCPM power management compatibility table.
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*/
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DefinitionBlock ("", "SSDT", 2, "ACDT", "CpuPlug", 0x00003000)
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{
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External (_PR_.CPU0, ProcessorObj)
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Scope (\_PR.CPU0)
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{
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Method (DTGP, 5, NotSerialized)
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{
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If ((Arg0 == ToUUID ("a0b5b7c6-1318-441c-b0c9-fe695eaf949b")))
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{
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If ((Arg1 == One))
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{
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If ((Arg2 == Zero))
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{
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Arg4 = Buffer (One)
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{
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0x03 // .
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}
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Return (One)
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}
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If ((Arg2 == One))
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{
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Return (One)
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}
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}
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}
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Arg4 = Buffer (One)
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{
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0x00 // .
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}
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Return (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 (0x02)
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{
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"plugin-type",
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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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