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firmware.py: Refactor

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This commit is contained in:
Mykola Grymalyuk
2022-11-13 16:56:56 -07:00
parent 1d2a7e080b
commit 94b33f6029
4 changed files with 44 additions and 13 deletions
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resources/build/firmware.py
+37 -6
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@@ -15,17 +15,24 @@ class build_firmware:
def build(self):
self.cpu_compatibility_handling()
self.power_management_handling()
self.acpi_handling()
self.firmware_driver_handling()
self.firmware_compatibility_handling()
self.cpu_compatibility_handling()
def power_management_handling(self):
if not self.model in smbios_data.smbios_dictionary:
return
if not "CPU Generation" in smbios_data.smbios_dictionary[self.model]:
return
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.ivy_bridge.value:
# In macOS Ventura, Apple dropped AppleIntelCPUPowerManagement* kexts as they're unused on Haswell+
# However re-injecting the AICPUPM kexts is not enough, as Ventura changed how 'intel_cpupm_matching' is set:
# https://github.com/apple-oss-distributions/xnu/blob/e7776783b89a353188416a9a346c6cdb4928faad/osfmk/i386/pal_routines.h#L153-L163
# macOS 12.5: https://github.com/apple-oss-distributions/xnu/blob/xnu-8020.140.41/osfmk/i386/pal_routines.h#L153-L163
# macOS 13.0: https://github.com/apple-oss-distributions/xnu/blob/xnu-8792.41.9/osfmk/i386/pal_routines.h#L153-L164
#
# Specifically Apple has this logic for power management:
# - 0: Kext Based Power Management
@@ -61,9 +68,17 @@ class build_firmware:
# Nehalem and newer systems force firmware throttling via MSR_POWER_CTL
support.build_support(self.model, self.constants, self.config).enable_kext("SimpleMSR.kext", self.constants.simplemsr_version, self.constants.simplemsr_path)
def acpi_handling(self):
if not self.model in smbios_data.smbios_dictionary:
return
if not "CPU Generation" in smbios_data.smbios_dictionary[self.model]:
return
# Resolves Big Sur support for consumer Nehalem
# CPBG device in ACPI is a Co-Processor Bridge Device, which is not actually physically present
# IOPCIFamily will error when enumerating this device, thus we'll power it off via _STA (has no effect in older OSes)
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] == cpu_data.cpu_data.nehalem.value and not (self.model.startswith("MacPro") or self.model.startswith("Xserve")):
# Applicable for consumer Nehalem
print("- Adding SSDT-CPBG.aml")
support.build_support(self.model, self.constants, self.config).get_item_by_kv(self.config["ACPI"]["Add"], "Path", "SSDT-CPBG.aml")["Enabled"] = True
shutil.copy(self.constants.pci_ssdt_path, self.constants.acpi_path)
@@ -76,11 +91,21 @@ class build_firmware:
support.build_support(self.model, self.constants, self.config).get_item_by_kv(self.config["ACPI"]["Patch"], "Comment", "BUF0 to BUF1")["Enabled"] = True
shutil.copy(self.constants.windows_ssdt_path, self.constants.acpi_path)
def cpu_compatibility_handling(self):
if not self.model in smbios_data.smbios_dictionary:
return
if not "CPU Generation" in smbios_data.smbios_dictionary[self.model]:
return
# SSE4,1 support (ie. Penryn)
# Required for macOS Mojave and newer
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.penryn.value:
support.build_support(self.model, self.constants, self.config).enable_kext("AAAMouSSE.kext", self.constants.mousse_version, self.constants.mousse_path)
support.build_support(self.model, self.constants, self.config).enable_kext("telemetrap.kext", self.constants.telemetrap_version, self.constants.telemetrap_path)
# Force Rosetta Cryptex installation in macOS Ventura
# Restores support for CPUs lacking AVX2.0 support
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.ivy_bridge.value:
print("- Enabling Rosetta Cryptex support in Ventura")
support.build_support(self.model, self.constants, self.config).enable_kext("CryptexFixup.kext", self.constants.cryptexfixup_version, self.constants.cryptexfixup_path)
@@ -113,15 +138,18 @@ class build_firmware:
support.build_support(self.model, self.constants, self.config).enable_kext("NoAVXFSCompressionTypeZlib.kext", self.constants.apfs_zlib_version, self.constants.apfs_zlib_path)
support.build_support(self.model, self.constants, self.config).enable_kext("NoAVXFSCompressionTypeZlib-AVXpel.kext", self.constants.apfs_zlib_v2_version, self.constants.apfs_zlib_v2_path)
# HID patches
# HID patches
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.cpu_data.penryn.value:
print("- Adding IOHIDFamily patch")
support.build_support(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Identifier", "com.apple.iokit.IOHIDFamily")["Enabled"] = True
def firmware_driver_handling(self):
# Firmware Drivers (Drivers/*.efi)
if not self.model in smbios_data.smbios_dictionary:
return
if not "CPU Generation" in smbios_data.smbios_dictionary[self.model]:
return
# Exfat check
if smbios_data.smbios_dictionary[self.model]["CPU Generation"] < cpu_data.cpu_data.sandy_bridge.value:
@@ -145,6 +173,7 @@ class build_firmware:
support.build_support(self.model, self.constants, self.config).get_efi_binary_by_path("XhciDxe.efi", "UEFI", "Drivers")["Enabled"] = True
support.build_support(self.model, self.constants, self.config).get_efi_binary_by_path("UsbBusDxe.efi", "UEFI", "Drivers")["Enabled"] = True
def firmware_compatibility_handling(self):
self.dual_dp_handling()
@@ -172,10 +201,12 @@ class build_firmware:
print("- Enabling VMX Bit for non-macOS OSes")
self.config["UEFI"]["Quirks"]["EnableVmx"] = True
# Works-around Hibernation bug where connecting all firmware drivers breaks the transition from S4
# Mainly applicable for MacBookPro9,1
if self.constants.disable_connectdrivers is True:
print("- Disabling ConnectDrivers")
self.config["UEFI"]["ConnectDrivers"] = False
if self.constants.nvram_write is False:
print("- Disabling Hardware NVRAM Write")
self.config["NVRAM"]["WriteFlash"] = False