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bluetooth.py: Set legacy patches on Macs with upgraded chipsets

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This commit is contained in:
Mykola Grymalyuk
2024-09-27 10:06:31 -06:00
parent 528d32cc9d
commit 0e0b1436b2
2 changed files with 22 additions and 7 deletions
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2
CHANGELOG.md
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@@ -12,6 +12,8 @@
- Resolve TeraScale 2 HDCP kernel panic
- Resolve specific Wallpaper locking up on non-Metal GPUs running macOS Sequoia
- Removes unsupported Metal-based wallpaper (Macintosh Wallpaper)
- Resolve firmware upload incompatibilities on pre-2012 Macs with 2012+ Airport cards
- Thanks @ausdauersportler for the catch!
- Increment binaries:
- PatcherSupportPkg 1.8.3 - release

27
opencore_legacy_patcher/efi_builder/bluetooth.py
View File

@@ -12,6 +12,7 @@ from .. import constants
from ..detections import device_probe
from ..datasets import (
cpu_data,
smbios_data,
bluetooth_data
)
@@ -44,19 +45,26 @@ class BuildBluetooth:
self._prebuilt_assumption()
def _bluetooth_firmware_incompatibility_workaround(self) -> None:
"""
For Mac firmwares that are unable to perform firmware uploads.
Namely Macs with BCM2070 and BCM2046 chipsets, as well as pre-2012 Macs with upgraded chipsets.
"""
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothInternalControllerInfo"] = binascii.unhexlify("0000000000000000000000000000")
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothExternalDongleFailed"] = binascii.unhexlify("00")
self.config["NVRAM"]["Delete"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"] += ["bluetoothInternalControllerInfo", "bluetoothExternalDongleFailed"]
def _on_model(self) -> None:
"""
On-Model Hardware Detection Handling
"""
if self.computer.bluetooth_chipset in ["BRCM2070 Hub", "BRCM2046 Hub"]:
logging.info("- Fixing Legacy Bluetooth for macOS Monterey")
support.BuildSupport(self.model, self.constants, self.config).enable_kext("BlueToolFixup.kext", self.constants.bluetool_version, self.constants.bluetool_path)
support.BuildSupport(self.model, self.constants, self.config).enable_kext("Bluetooth-Spoof.kext", self.constants.btspoof_version, self.constants.btspoof_path)
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["boot-args"] += " -btlfxallowanyaddr"
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothInternalControllerInfo"] = binascii.unhexlify("0000000000000000000000000000")
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothExternalDongleFailed"] = binascii.unhexlify("00")
self.config["NVRAM"]["Delete"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"] += ["bluetoothInternalControllerInfo", "bluetoothExternalDongleFailed"]
self._bluetooth_firmware_incompatibility_workaround()
elif self.computer.bluetooth_chipset == "BRCM20702 Hub":
# BCM94331 can include either BCM2070 or BRCM20702 v1 Bluetooth chipsets
# Note Monterey only natively supports BRCM20702 v2 (found with BCM94360)
@@ -65,6 +73,13 @@ class BuildBluetooth:
if self.computer.wifi.chipset == device_probe.Broadcom.Chipsets.AirPortBrcm4360:
logging.info("- Fixing Legacy Bluetooth for macOS Monterey")
support.BuildSupport(self.model, self.constants, self.config).enable_kext("BlueToolFixup.kext", self.constants.bluetool_version, self.constants.bluetool_path)
# Older Mac firmwares (pre-2012) don't support the new chipsets correctly (regardless of WiFi card)
if self.model in smbios_data.smbios_dictionary:
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] < cpu_data.CPUGen.ivy_bridge.value:
logging.info("- Fixing Legacy Bluetooth for macOS Monterey")
support.BuildSupport(self.model, self.constants, self.config).enable_kext("BlueToolFixup.kext", self.constants.bluetool_version, self.constants.bluetool_path)
self._bluetooth_firmware_incompatibility_workaround()
elif self.computer.bluetooth_chipset == "3rd Party Bluetooth 4.0 Hub":
logging.info("- Detected 3rd Party Bluetooth Chipset")
support.BuildSupport(self.model, self.constants, self.config).enable_kext("BlueToolFixup.kext", self.constants.bluetool_version, self.constants.bluetool_path)
@@ -87,7 +102,5 @@ class BuildBluetooth:
support.BuildSupport(self.model, self.constants, self.config).enable_kext("BlueToolFixup.kext", self.constants.bluetool_version, self.constants.bluetool_path)
if smbios_data.smbios_dictionary[self.model]["Bluetooth Model"] <= bluetooth_data.bluetooth_data.BRCM2070.value:
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["boot-args"] += " -btlfxallowanyaddr"
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothInternalControllerInfo"] = binascii.unhexlify("0000000000000000000000000000")
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["bluetoothExternalDongleFailed"] = binascii.unhexlify("00")
self.config["NVRAM"]["Delete"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"] += ["bluetoothInternalControllerInfo", "bluetoothExternalDongleFailed"]
self._bluetooth_firmware_incompatibility_workaround()
support.BuildSupport(self.model, self.constants, self.config).enable_kext("Bluetooth-Spoof.kext", self.constants.btspoof_version, self.constants.btspoof_path)