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build: Add backend comments for UHCI/OHCI

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Mykola Grymalyuk
2022-12-23 10:38:11 -07:00
parent e46a5213a6
commit f55d3ba5b2
1 changed files with 19 additions and 0 deletions
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19
resources/build/misc.py
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@@ -184,6 +184,25 @@ class build_misc:
if self.model in model_array.Missing_USB_Map_Ventura and self.constants.serial_settings not in ["Moderate", "Advanced"]:
support.build_support(self.model, self.constants, self.config).get_kext_by_bundle_path("USB-Map.kext")["MinKernel"] = "22.0.0"
# Add UHCI/OHCI drivers
# All Penryn Macs lack an internal USB hub to route USB 1.1 devices to the EHCI controller
# And MacPro4,1 and MacPro5,1 are the only post-Penryn Macs that lack an internal USB hub
# - Ref: https://techcommunity.microsoft.com/t5/microsoft-usb-blog/reasons-to-avoid-companion-controllers/ba-p/270710
#
# Required downgrades:
# - IOUSBHostFamily.kext (only kext itself, not plugins)
# - AppleUSBHub.kext
# - AppleUSBEHCI.kext
# if (
# smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.penryn.value or \
# self.model in ["MacPro4,1", "MacPro5,1"]
# ):
# print("- Adding UHCI/OHCI USB support")
# shutil.copy(self.constants.apple_usb_11_injector_path, self.constants.kexts_path)
# support.build_support(self.model, self.constants, self.config).get_kext_by_bundle_path("USB1.1-Injector.kext/Contents/PlugIns/AppleUSBOHCI.kext")["Enabled"] = True
# support.build_support(self.model, self.constants, self.config).get_kext_by_bundle_path("USB1.1-Injector.kext/Contents/PlugIns/AppleUSBOHCIPCI.kext")["Enabled"] = True
# support.build_support(self.model, self.constants, self.config).get_kext_by_bundle_path("USB1.1-Injector.kext/Contents/PlugIns/AppleUSBUHCI.kext")["Enabled"] = True
# support.build_support(self.model, self.constants, self.config).get_kext_by_bundle_path("USB1.1-Injector.kext/Contents/PlugIns/AppleUSBUHCIPCI.kext")["Enabled"] = True
def debug_handling(self):
# DEBUG Settings (OpenCorePkg and Kernel Space)