mirror of
https://github.com/dortania/OpenCore-Legacy-Patcher.git
synced 2026-04-14 04:38:20 +10:00
119 lines
5.0 KiB
Python
119 lines
5.0 KiB
Python
from data import smbios_data, os_data, cpu_data
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from resources import utilities
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def set_smbios_model_spoof(model):
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try:
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smbios_data.smbios_dictionary[model]["Screen Size"]
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# Found mobile SMBIOS
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if model.startswith("MacBookAir"):
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if smbios_data.smbios_dictionary[model]["Screen Size"] == 13:
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return "MacBookAir7,2"
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elif smbios_data.smbios_dictionary[model]["Screen Size"] == 11:
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return "MacBookAir7,1"
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else:
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# Unknown Model
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raise Exception(f"Unknown SMBIOS for spoofing: {model}")
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elif model.startswith("MacBookPro"):
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if smbios_data.smbios_dictionary[model]["Screen Size"] == 13:
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return "MacBookPro12,1"
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elif smbios_data.smbios_dictionary[model]["Screen Size"] >= 15:
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# 15" and 17"
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try:
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smbios_data.smbios_dictionary[model]["Switchable GPUs"]
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return "MacBookPro11,5"
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except KeyError:
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return "MacBookPro11,4"
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else:
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# Unknown Model
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raise Exception(f"Unknown SMBIOS for spoofing: {model}")
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elif model.startswith("MacBook"):
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if smbios_data.smbios_dictionary[model]["Screen Size"] == 13:
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return "MacBookAir7,2"
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elif smbios_data.smbios_dictionary[model]["Screen Size"] == 12:
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return "MacBook9,1"
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else:
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# Unknown Model
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raise Exception(f"Unknown SMBIOS for spoofing: {model}")
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else:
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# Unknown Model
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raise Exception(f"Unknown SMBIOS for spoofing: {model}")
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except KeyError:
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# Found desktop model
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if model.startswith("MacPro") or model.startswith("Xserve"):
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return "MacPro7,1"
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elif model.startswith("Macmini"):
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return "Macmini7,1"
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elif model.startswith("iMac"):
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if smbios_data.smbios_dictionary[model]["Max OS Supported"] <= os_data.os_data.high_sierra:
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# Models dropped in Mojave either do not have an iGPU, or should have them disabled
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return "iMacPro1,1"
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else:
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return "iMac17,1"
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else:
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# Unknown Model
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raise Exception(f"Unknown SMBIOS for spoofing: {model}")
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def update_firmware_features(firmwarefeature):
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# Adjust FirmwareFeature to support everything macOS requires
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# APFS Bit (19/20): 10.13+ (OSInstall)
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# Large BaseSystem Bit (35): 12.0 B7+ (patchd)
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# https://github.com/acidanthera/OpenCorePkg/tree/2f76673546ac3e32d2e2d528095fddcd66ad6a23/Include/Apple/IndustryStandard/AppleFeatures.h
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firmwarefeature |= 2 ** 19 # FW_FEATURE_SUPPORTS_APFS
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firmwarefeature |= 2 ** 20 # FW_FEATURE_SUPPORTS_APFS_EXTRA
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firmwarefeature |= 2 ** 35 # FW_FEATURE_SUPPORTS_LARGE_BASESYSTEM
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return firmwarefeature
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def generate_fw_features(model, custom):
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if not custom:
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firmwarefeature = utilities.get_rom("firmware-features")
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if not firmwarefeature:
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print("- Failed to find FirmwareFeatures, falling back on defaults")
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if smbios_data.smbios_dictionary[model]["FirmwareFeatures"] is None:
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firmwarefeature = 0
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else:
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firmwarefeature = int(smbios_data.smbios_dictionary[model]["FirmwareFeatures"], 16)
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else:
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if smbios_data.smbios_dictionary[model]["FirmwareFeatures"] is None:
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firmwarefeature = 0
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else:
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firmwarefeature = int(smbios_data.smbios_dictionary[model]["FirmwareFeatures"], 16)
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firmwarefeature = update_firmware_features(firmwarefeature)
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return firmwarefeature
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def find_model_off_board(board):
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# Find model based off Board ID provided
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# Return none if unknown
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# Strip extra data from Target Types (ap, uppercase)
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if not (board.startswith("Mac-") or board.startswith("VMM-")):
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if board.lower().endswith("ap"):
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board = board[:-2]
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board = board.lower()
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for key in smbios_data.smbios_dictionary:
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if board in [smbios_data.smbios_dictionary[key]["Board ID"], smbios_data.smbios_dictionary[key]["SecureBootModel"]]:
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if key.endswith("_v2") or key.endswith("_v3") or key.endswith("_v4"):
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# smbios_data has duplicate SMBIOS to handle multiple board IDs
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key = key[:-3]
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if key == "MacPro4,1":
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# 4,1 and 5,1 have the same board ID, best to return the newer ID
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key = "MacPro5,1"
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return key
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return None
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def check_firewire(model):
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# MacBooks never supported FireWire
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# Pre-Thunderbolt MacBook Airs as well
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if model.startswith("MacBookPro"):
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return True
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elif model.startswith("MacBookAir"):
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if smbios_data.smbios_dictionary[model]["CPU Generation"] < cpu_data.cpu_data.sandy_bridge.value:
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return False
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elif model.startswith("MacBook"):
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return False
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else:
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return True |