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https://github.com/AskDavis/Getting-Started-With-ACPI.git
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37 lines
983 B
Plaintext
37 lines
983 B
Plaintext
/* Purpose of this SSDT is to:
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*
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* - Find references of devices named EC__
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* - If none are found, only then create a new EC
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*
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* Reason for this is to avoid having multiple EC__ in devices
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* like Lenovo who already use the name EC__
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*/
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DefinitionBlock ("", "SSDT", 2, "DRTNIA", "SsdtEC", 0x00001000)
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{
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External (_SB_.PCI0.LPC_.EC__, DeviceObj)
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External (_SB_.PCI0.LPCB.EC__, DeviceObj)
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If ((!CondRefOf (\_SB.PCI0.LPCB.EC) && !CondRefOf (\_SB.PCI0.LPC.EC)))
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{
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Scope (\_SB)
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{
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Device (EC)
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{
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Name (_HID, "ACID0001") // _HID: Hardware ID
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Method (_STA, 0, NotSerialized) // _STA: Status
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{
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If (_OSI ("Darwin"))
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{
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Return (0x0F)
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}
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Else
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{
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Return (Zero)
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}
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}
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}
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}
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}
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}
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