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Fix MacPro5,1 wifi logic

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Mykola Grymalyuk
2021-03-31 08:11:18 -06:00
parent 5bcc6d58c3
commit 898b10f932
4 changed files with 22 additions and 14 deletions
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docs/PATCHEXPLAIN.md
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@@ -2,6 +2,8 @@
In our patcher, there are numerous patches used to ensure a stable system. Here we're going to go over what patches are used and why we recommend or even require them.
* [OpenCore Settings](#opencore-settings)
## OpenCore Settings
### ACPI -> Patch
@@ -27,7 +29,7 @@ In our patcher, there are numerous patches used to ensure a stable system. Here
* `PciRoot(0x0)/Pci(0x1C,0x1)/Pci(0x0,0x0)`
* Reason: Required to ensure Wifi works with full, native support
* Logic: Tricks AirPortBrcmNIC.kext into thinking our device is a BCM94360 (`14e4,43ba`)
* Models: [Machines with BCM943224 and BCM94331 chipsets](https://github.com/dortania/OpenCore-Legacy-Patcher/blob/79ab028b0a039e97a528e0b99c876d95d9c2d41d/Resources/ModelArray.py#L199-L225)
* Models: Machines with BCM943224 and BCM94331 chipsets
* `PciRoot(0x0)/Pci(0x3,0x0)/Pci(0x0,0x0)`
* `PciRoot(0x0)/Pci(0x1,0x0)/Pci(0x0,0x0)`
* Reason: Required to ensure Brightness Control works on upgraded iMacs
@@ -95,7 +97,7 @@ In our patcher, there are numerous patches used to ensure a stable system. Here
* GopPassThrough
* Reason: Used for proper output on machines with UGA firmware but GOP GPU
* Logic: Provide GOP protocol instances on top of UGA protocol instances
* Models: MacPro3,1
* Models: MacPro3,1, MacBook4,1 iMac7,1-8,1
## Injected Kext
@@ -122,11 +124,19 @@ In our patcher, there are numerous patches used to ensure a stable system. Here
* VoodooHDA
* Reason: Attempts to add audio support for pre-2012 hardware
* Models: 2011 and older
### Ethernet
* nForceEthernet
* Reason: Inject old Nvidia Ethernet kext to resolve networking in Catalina and newer
* Models: 2010 and older Nvidia Ethernet require
* MarvelYukonEthernet
* Reason: Inject old Marvel Ethernet kext to resolve networking in Catalina and newer
* Models: 2008 and older Marvel Ethernet require
* CatalinaBCM5701Ethernet
* Reason: Inject old Broadcom Ethernet kext to resolve networking in Big Sur
* Logic: Patch out conflicting symbols to not colide existing BCM5701Ethernet
* Models: 2011 and older Broadcom Ethernet require
### Maps
@@ -147,10 +157,12 @@ In our patcher, there are numerous patches used to ensure a stable system. Here
* IO80211HighSierra
* Reason: Re-inject Atheros wifi drivers from High Sierra
* Logic: Patch out conflicting symbols to not colide existing IO80211Family
* Models: Atheros cards
* IO80211Mojave
* Reason: Re-inject Broadcom wifi drivers from Mojave
* Models: BCm94322
* Logic: Patch out conflicting symbols to not colide existing IO80211Family
* Models: BCM94322
### Misc
@@ -169,7 +181,3 @@ In our patcher, there are numerous patches used to ensure a stable system. Here
* SMC-Spoof
* Reason: Spoofs SMC version to 9.9999
* Models: All models require