70 lines
1.9 KiB
Plaintext
70 lines
1.9 KiB
Plaintext
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/*
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* AppleUsbPower compatibility table for legacy hardware.
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*
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* Be warned that power supply values can be different
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* for different systems. Depending on the configuration
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* the values must be present in injected IOKitPersonalities
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* for com.apple.driver.AppleUSBMergeNub. iPad remains being
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* the most reliable device for testing USB port charging.
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*
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* Try NOT to rename EC0, H_EC, etc. to EC.
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* These devices are incompatible with macOS and may break
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* at any time. AppleACPIEC kext must NOT load.
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* See the disable code below.
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*
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* Reference USB: https://applelife.ru/posts/550233
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* Reference EC: https://applelife.ru/posts/807985
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*/
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DefinitionBlock ("", "SSDT", 2, "ACDT", "SsdtEC", 0x00001000)
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{
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External (_SB_.PCI0.LPCB, DeviceObj)
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/*
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* Uncomment replacing EC0 with your own value in case your
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* motherboard has an existing embedded controller of PNP0C09 type.
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*
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* While renaming EC0 to EC might potentially work initially,
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* it connects an incompatible driver (AppleACPIEC) to your hardware.
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* This can make your system unbootable at any time or hide bugs that
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* could trigger randomly.
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*/
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/**
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External (_SB_.PCI0.LPCB.EC0, DeviceObj)
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Scope (\_SB.PCI0.LPCB.EC0)
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{
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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 (0)
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}
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Else
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{
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Return (0x0F)
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}
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}
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}
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**/
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Scope (\_SB.PCI0.LPCB)
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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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