mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-14 20:58:21 +10:00
314 lines
19 KiB
Python
314 lines
19 KiB
Python
# Class for handling SMBIOS Patches, invocation from build.py
|
|
# Copyright (C) 2020-2023, Dhinak G, Mykola Grymalyuk
|
|
|
|
import ast
|
|
import uuid
|
|
import logging
|
|
import binascii
|
|
import plistlib
|
|
import subprocess
|
|
|
|
from pathlib import Path
|
|
|
|
from resources import constants, utilities, generate_smbios
|
|
from resources.build import support
|
|
from data import smbios_data, cpu_data, model_array
|
|
|
|
|
|
class BuildSMBIOS:
|
|
"""
|
|
Build Library for SMBIOS Support
|
|
|
|
Invoke from build.py
|
|
"""
|
|
|
|
def __init__(self, model: str, global_constants: constants.Constants, config: dict) -> None:
|
|
self.model: str = model
|
|
self.config: dict = config
|
|
self.constants: constants.Constants = global_constants
|
|
|
|
self._build()
|
|
|
|
|
|
def _build(self) -> None:
|
|
"""
|
|
Kick off SMBIOS Build Process
|
|
"""
|
|
|
|
if self.constants.allow_oc_everywhere is False or self.constants.allow_native_spoofs is True:
|
|
if self.constants.serial_settings == "None":
|
|
# Credit to Parrotgeek1 for boot.efi and hv_vmm_present patch sets
|
|
logging.info("- Enabling Board ID exemption patch")
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Booter"]["Patch"], "Comment", "Skip Board ID check")["Enabled"] = True
|
|
|
|
logging.info("- Enabling VMM exemption patch")
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Comment", "Reroute kern.hv_vmm_present patch (1)")["Enabled"] = True
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Comment", "Reroute kern.hv_vmm_present patch (2) Legacy")["Enabled"] = True
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Comment", "Reroute kern.hv_vmm_present patch (2) Ventura")["Enabled"] = True
|
|
else:
|
|
logging.info("- Enabling SMC exemption patch")
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["Kernel"]["Patch"], "Identifier", "com.apple.driver.AppleSMC")["Enabled"] = True
|
|
support.BuildSupport(self.model, self.constants, self.config).enable_kext("SMC-Spoof.kext", self.constants.smcspoof_version, self.constants.smcspoof_path)
|
|
|
|
if self.constants.serial_settings in ["Moderate", "Advanced"]:
|
|
logging.info("- Enabling USB Rename Patches")
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["ACPI"]["Patch"], "Comment", "XHC1 to SHC1")["Enabled"] = True
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["ACPI"]["Patch"], "Comment", "EHC1 to EH01")["Enabled"] = True
|
|
support.BuildSupport(self.model, self.constants, self.config).get_item_by_kv(self.config["ACPI"]["Patch"], "Comment", "EHC2 to EH02")["Enabled"] = True
|
|
|
|
if self.model == self.constants.override_smbios:
|
|
logging.info("- Adding -no_compat_check")
|
|
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["boot-args"] += " -no_compat_check"
|
|
|
|
|
|
def set_smbios(self) -> None:
|
|
"""
|
|
SMBIOS Handler
|
|
"""
|
|
|
|
spoofed_model = self.model
|
|
|
|
if self.constants.override_smbios == "Default":
|
|
if self.constants.serial_settings != "None":
|
|
logging.info("- Setting macOS Monterey Supported SMBIOS")
|
|
if self.constants.allow_native_spoofs is True:
|
|
spoofed_model = self.model
|
|
else:
|
|
spoofed_model = generate_smbios.set_smbios_model_spoof(self.model)
|
|
else:
|
|
spoofed_model = self.constants.override_smbios
|
|
logging.info(f"- Using Model ID: {spoofed_model}")
|
|
|
|
spoofed_board = ""
|
|
if spoofed_model in smbios_data.smbios_dictionary:
|
|
if "Board ID" in smbios_data.smbios_dictionary[spoofed_model]:
|
|
spoofed_board = smbios_data.smbios_dictionary[spoofed_model]["Board ID"]
|
|
logging.info(f"- Using Board ID: {spoofed_board}")
|
|
|
|
self.spoofed_model = spoofed_model
|
|
self.spoofed_board = spoofed_board
|
|
|
|
if self.constants.allow_oc_everywhere is False or self.constants.allow_native_spoofs is True:
|
|
self.config["#Revision"]["Spoofed-Model"] = f"{self.spoofed_model} - {self.constants.serial_settings}"
|
|
|
|
if self.constants.serial_settings == "Moderate":
|
|
logging.info("- Using Moderate SMBIOS patching")
|
|
self._moderate_serial_patch()
|
|
elif self.constants.serial_settings == "Advanced":
|
|
logging.info("- Using Advanced SMBIOS patching")
|
|
self._advanced_serial_patch()
|
|
elif self.constants.serial_settings == "Minimal":
|
|
logging.info("- Using Minimal SMBIOS patching")
|
|
self.spoofed_model = self.model
|
|
self._minimal_serial_patch()
|
|
else:
|
|
# Update DataHub to resolve Lilu Race Condition
|
|
# macOS Monterey will sometimes not present the boardIdentifier in the DeviceTree on UEFI 1.2 or older Mac,
|
|
# Thus resulting in an infinite loop as Lilu tries to request the Board ID
|
|
# To resolve this, set PlatformInfo -> DataHub -> BoardProduct and enable UpdateDataHub
|
|
|
|
# Note 1: Only apply if system is UEFI 1.2, this is generally Ivy Bridge and older
|
|
# Note 2: Flipping 'UEFI -> ProtocolOverrides -> DataHub' will break hibernation
|
|
if (smbios_data.smbios_dictionary[self.model]["CPU Generation"] <= cpu_data.CPUGen.ivy_bridge.value and self.model):
|
|
logging.info("- Detected UEFI 1.2 or older Mac, updating BoardProduct")
|
|
self.config["PlatformInfo"]["DataHub"]["BoardProduct"] = self.spoofed_board
|
|
self.config["PlatformInfo"]["UpdateDataHub"] = True
|
|
|
|
if self.constants.custom_serial_number != "" and self.constants.custom_board_serial_number != "":
|
|
logging.info("- Adding custom serial numbers")
|
|
self.config["PlatformInfo"]["Automatic"] = True
|
|
self.config["PlatformInfo"]["UpdateDataHub"] = True
|
|
self.config["PlatformInfo"]["UpdateNVRAM"] = True
|
|
self.config["PlatformInfo"]["UpdateSMBIOS"] = True
|
|
self.config["UEFI"]["ProtocolOverrides"]["DataHub"] = True
|
|
self.config["PlatformInfo"]["Generic"]["SystemSerialNumber"] = self.constants.custom_serial_number
|
|
self.config["PlatformInfo"]["Generic"]["MLB"] = self.constants.custom_board_serial_number
|
|
self.config["PlatformInfo"]["Generic"]["MaxBIOSVersion"] = False
|
|
self.config["PlatformInfo"]["Generic"]["SystemProductName"] = self.spoofed_model
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-SN"] = self.constants.custom_serial_number
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-MLB"] = self.constants.custom_board_serial_number
|
|
|
|
# USB Map and CPUFriend Patching
|
|
if (
|
|
self.constants.allow_oc_everywhere is False
|
|
and self.model not in ["Xserve2,1", "Dortania1,1"]
|
|
and ((self.model in model_array.Missing_USB_Map or self.model in model_array.Missing_USB_Map_Ventura) or self.constants.serial_settings in ["Moderate", "Advanced"])
|
|
):
|
|
new_map_ls = Path(self.constants.map_contents_folder) / Path("Info.plist")
|
|
map_config = plistlib.load(Path(new_map_ls).open("rb"))
|
|
# Strip unused USB maps
|
|
for entry in list(map_config["IOKitPersonalities_x86_64"]):
|
|
if not entry.startswith(self.model):
|
|
map_config["IOKitPersonalities_x86_64"].pop(entry)
|
|
else:
|
|
try:
|
|
map_config["IOKitPersonalities_x86_64"][entry]["model"] = self.spoofed_model
|
|
if self.constants.serial_settings in ["Minimal", "None"]:
|
|
if map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] == "EH01":
|
|
map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] = "EHC1"
|
|
if map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] == "EH02":
|
|
map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] = "EHC2"
|
|
if map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] == "SHC1":
|
|
map_config["IOKitPersonalities_x86_64"][entry]["IONameMatch"] = "XHC1"
|
|
except KeyError:
|
|
continue
|
|
plistlib.dump(map_config, Path(new_map_ls).open("wb"), sort_keys=True)
|
|
if self.constants.allow_oc_everywhere is False and self.model not in ["iMac7,1", "Xserve2,1", "Dortania1,1"] and self.constants.disallow_cpufriend is False and self.constants.serial_settings != "None":
|
|
# Adjust CPU Friend Data to correct SMBIOS
|
|
new_cpu_ls = Path(self.constants.pp_contents_folder) / Path("Info.plist")
|
|
cpu_config = plistlib.load(Path(new_cpu_ls).open("rb"))
|
|
string_stuff = str(cpu_config["IOKitPersonalities"]["CPUFriendDataProvider"]["cf-frequency-data"])
|
|
string_stuff = string_stuff.replace(self.model, self.spoofed_model)
|
|
string_stuff = ast.literal_eval(string_stuff)
|
|
cpu_config["IOKitPersonalities"]["CPUFriendDataProvider"]["cf-frequency-data"] = string_stuff
|
|
plistlib.dump(cpu_config, Path(new_cpu_ls).open("wb"), sort_keys=True)
|
|
|
|
if self.constants.allow_oc_everywhere is False and self.constants.serial_settings != "None":
|
|
if self.model == "MacBookPro9,1":
|
|
new_amc_ls = Path(self.constants.amc_contents_folder) / Path("Info.plist")
|
|
amc_config = plistlib.load(Path(new_amc_ls).open("rb"))
|
|
amc_config["IOKitPersonalities"]["AppleMuxControl"]["ConfigMap"][self.spoofed_board] = amc_config["IOKitPersonalities"]["AppleMuxControl"]["ConfigMap"].pop(self.model)
|
|
for entry in list(amc_config["IOKitPersonalities"]["AppleMuxControl"]["ConfigMap"]):
|
|
if not entry.startswith(self.spoofed_board):
|
|
amc_config["IOKitPersonalities"]["AppleMuxControl"]["ConfigMap"].pop(entry)
|
|
plistlib.dump(amc_config, Path(new_amc_ls).open("wb"), sort_keys=True)
|
|
if self.model not in model_array.NoAGPMSupport:
|
|
new_agpm_ls = Path(self.constants.agpm_contents_folder) / Path("Info.plist")
|
|
agpm_config = plistlib.load(Path(new_agpm_ls).open("rb"))
|
|
agpm_config["IOKitPersonalities"]["AGPM"]["Machines"][self.spoofed_board] = agpm_config["IOKitPersonalities"]["AGPM"]["Machines"].pop(self.model)
|
|
if self.model == "MacBookPro6,2":
|
|
# Force G State to not exceed moderate state
|
|
# Ref: https://github.com/fabioiop/MBP-2010-GPU-Panic-fix
|
|
logging.info("- Patching G State for MacBookPro6,2")
|
|
for gpu in ["Vendor10deDevice0a34", "Vendor10deDevice0a29"]:
|
|
agpm_config["IOKitPersonalities"]["AGPM"]["Machines"][self.spoofed_board][gpu]["BoostPState"] = [2, 2, 2, 2]
|
|
agpm_config["IOKitPersonalities"]["AGPM"]["Machines"][self.spoofed_board][gpu]["BoostTime"] = [2, 2, 2, 2]
|
|
|
|
for entry in list(agpm_config["IOKitPersonalities"]["AGPM"]["Machines"]):
|
|
if not entry.startswith(self.spoofed_board):
|
|
agpm_config["IOKitPersonalities"]["AGPM"]["Machines"].pop(entry)
|
|
|
|
plistlib.dump(agpm_config, Path(new_agpm_ls).open("wb"), sort_keys=True)
|
|
if self.model in model_array.AGDPSupport:
|
|
new_agdp_ls = Path(self.constants.agdp_contents_folder) / Path("Info.plist")
|
|
agdp_config = plistlib.load(Path(new_agdp_ls).open("rb"))
|
|
agdp_config["IOKitPersonalities"]["AppleGraphicsDevicePolicy"]["ConfigMap"][self.spoofed_board] = agdp_config["IOKitPersonalities"]["AppleGraphicsDevicePolicy"]["ConfigMap"].pop(
|
|
self.model
|
|
)
|
|
for entry in list(agdp_config["IOKitPersonalities"]["AppleGraphicsDevicePolicy"]["ConfigMap"]):
|
|
if not entry.startswith(self.spoofed_board):
|
|
agdp_config["IOKitPersonalities"]["AppleGraphicsDevicePolicy"]["ConfigMap"].pop(entry)
|
|
plistlib.dump(agdp_config, Path(new_agdp_ls).open("wb"), sort_keys=True)
|
|
|
|
|
|
def _minimal_serial_patch(self) -> None:
|
|
"""
|
|
Minimal SMBIOS Spoofing Handler
|
|
|
|
This function will only spoof the following:
|
|
- Board ID
|
|
- Firmware Features
|
|
- BIOS Version
|
|
- Serial Numbers (if override requested)
|
|
"""
|
|
|
|
# Generate Firmware Features
|
|
fw_feature = generate_smbios.generate_fw_features(self.model, self.constants.custom_model)
|
|
# fw_feature = self.patch_firmware_feature()
|
|
fw_feature = hex(fw_feature).lstrip("0x").rstrip("L").strip()
|
|
logging.info(f"- Setting Firmware Feature: {fw_feature}")
|
|
fw_feature = utilities.string_to_hex(fw_feature)
|
|
|
|
# FirmwareFeatures
|
|
self.config["PlatformInfo"]["PlatformNVRAM"]["FirmwareFeatures"] = fw_feature
|
|
self.config["PlatformInfo"]["PlatformNVRAM"]["FirmwareFeaturesMask"] = fw_feature
|
|
self.config["PlatformInfo"]["SMBIOS"]["FirmwareFeatures"] = fw_feature
|
|
self.config["PlatformInfo"]["SMBIOS"]["FirmwareFeaturesMask"] = fw_feature
|
|
|
|
# Board ID
|
|
self.config["PlatformInfo"]["DataHub"]["BoardProduct"] = self.spoofed_board
|
|
self.config["PlatformInfo"]["PlatformNVRAM"]["BID"] = self.spoofed_board
|
|
self.config["PlatformInfo"]["SMBIOS"]["BoardProduct"] = self.spoofed_board
|
|
|
|
# Model (ensures tables are not mismatched, even if we're not spoofing)
|
|
self.config["PlatformInfo"]["DataHub"]["SystemProductName"] = self.model
|
|
self.config["PlatformInfo"]["SMBIOS"]["SystemProductName"] = self.model
|
|
self.config["PlatformInfo"]["SMBIOS"]["BoardVersion"] = self.model
|
|
|
|
# Avoid incorrect Firmware Updates
|
|
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["run-efi-updater"] = "No"
|
|
self.config["PlatformInfo"]["SMBIOS"]["BIOSVersion"] = "9999.999.999.999.999"
|
|
|
|
# Update tables
|
|
self.config["PlatformInfo"]["UpdateNVRAM"] = True
|
|
self.config["PlatformInfo"]["UpdateSMBIOS"] = True
|
|
self.config["PlatformInfo"]["UpdateDataHub"] = True
|
|
|
|
if self.constants.custom_serial_number != "" and self.constants.custom_board_serial_number != "":
|
|
logging.info("- Adding custom serial numbers")
|
|
sn = self.constants.custom_serial_number
|
|
mlb = self.constants.custom_board_serial_number
|
|
|
|
# Serial Number
|
|
self.config["PlatformInfo"]["SMBIOS"]["ChassisSerialNumber"] = sn
|
|
self.config["PlatformInfo"]["SMBIOS"]["SystemSerialNumber"] = sn
|
|
self.config["PlatformInfo"]["DataHub"]["SystemSerialNumber"] = sn
|
|
self.config["PlatformInfo"]["PlatformNVRAM"]["SystemSerialNumber"] = sn
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-SN"] = sn
|
|
|
|
# Board Serial Number
|
|
self.config["PlatformInfo"]["SMBIOS"]["BoardSerialNumber"] = mlb
|
|
self.config["PlatformInfo"]["PlatformNVRAM"]["BoardSerialNumber"] = mlb
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-MLB"] = mlb
|
|
|
|
|
|
def _moderate_serial_patch(self) -> None:
|
|
"""
|
|
Moderate SMBIOS Spoofing Handler
|
|
|
|
Implements a full SMBIOS replacement, however retains original serial numbers (unless override requested)
|
|
"""
|
|
|
|
if self.constants.custom_serial_number != "" and self.constants.custom_board_serial_number != "":
|
|
logging.info("- Adding custom serial numbers")
|
|
self.config["PlatformInfo"]["Generic"]["SystemSerialNumber"] = self.constants.custom_serial_number
|
|
self.config["PlatformInfo"]["Generic"]["MLB"] = self.constants.custom_board_serial_number
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-SN"] = self.constants.custom_serial_number
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-MLB"] = self.constants.custom_board_serial_number
|
|
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["run-efi-updater"] = "No"
|
|
self.config["PlatformInfo"]["Automatic"] = True
|
|
self.config["PlatformInfo"]["UpdateDataHub"] = True
|
|
self.config["PlatformInfo"]["UpdateNVRAM"] = True
|
|
self.config["PlatformInfo"]["UpdateSMBIOS"] = True
|
|
self.config["UEFI"]["ProtocolOverrides"]["DataHub"] = True
|
|
self.config["PlatformInfo"]["Generic"]["SystemProductName"] = self.spoofed_model
|
|
|
|
|
|
def _advanced_serial_patch(self) -> None:
|
|
"""
|
|
Advanced SMBIOS Spoofing Handler
|
|
|
|
Implements a full SMBIOS replacement, including serial numbers
|
|
"""
|
|
|
|
if self.constants.custom_serial_number == "" or self.constants.custom_board_serial_number == "":
|
|
macserial_output = subprocess.run([self.constants.macserial_path] + f"-g -m {self.spoofed_model} -n 1".split(), stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
|
|
macserial_output = macserial_output.stdout.decode().strip().split(" | ")
|
|
sn = macserial_output[0]
|
|
mlb = macserial_output[1]
|
|
else:
|
|
sn = self.constants.custom_serial_number
|
|
mlb = self.constants.custom_board_serial_number
|
|
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["run-efi-updater"] = "No"
|
|
self.config["PlatformInfo"]["Automatic"] = True
|
|
self.config["PlatformInfo"]["UpdateDataHub"] = True
|
|
self.config["PlatformInfo"]["UpdateNVRAM"] = True
|
|
self.config["PlatformInfo"]["UpdateSMBIOS"] = True
|
|
self.config["UEFI"]["ProtocolOverrides"]["DataHub"] = True
|
|
self.config["PlatformInfo"]["Generic"]["ROM"] = binascii.unhexlify("0016CB445566")
|
|
self.config["PlatformInfo"]["Generic"]["SystemProductName"] = self.spoofed_model
|
|
self.config["PlatformInfo"]["Generic"]["SystemSerialNumber"] = sn
|
|
self.config["PlatformInfo"]["Generic"]["MLB"] = mlb
|
|
self.config["PlatformInfo"]["Generic"]["SystemUUID"] = str(uuid.uuid4()).upper()
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-SN"] = sn
|
|
self.config["NVRAM"]["Add"]["4D1FDA02-38C7-4A6A-9CC6-4BCCA8B30102"]["OCLP-Spoofed-MLB"] = mlb |