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device_probe.py: Add unspoof variable

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This commit is contained in:
Mykola Grymalyuk
2023-03-11 13:48:11 -07:00
parent 8e7706fb12
commit e980054a5d
3 changed files with 37 additions and 12 deletions
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2
resources/build/graphics_audio.py
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@@ -200,7 +200,7 @@ class build_graphics_audio:
self.config["DeviceProperties"]["Add"][backlight_path] = {"shikigva": 128, "unfairgva": 1, "agdpmod": "pikera", "rebuild-device-tree": 1, "enable-gva-support": 1, "ATY,bin_image": binascii.unhexlify(video_bios_data.RX5500XT_64K) }
logging.info(f"- Adding AMD RX5500XT boot-args")
self.config["NVRAM"]["Add"]["7C436110-AB2A-4BBB-A880-FE41995C9F82"]["boot-args"] += " agdpmod=pikera applbkl=3"
elif self.computer.dgpu.device_id == 0x6981:
elif self.computer.dgpu.device_id_unspoofed == 0x6981:
logging.info(f"- Adding AMD WX3200 device spoofing")
self.config["DeviceProperties"]["Add"][backlight_path] = {"shikigva": 128, "unfairgva": 1, "agdpmod": "pikera", "rebuild-device-tree": 1, "enable-gva-support": 1, "model": "AMD Radeon Pro WX 3200", "device-id": binascii.unhexlify("FF67")}
else:

6
resources/defaults.py
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@@ -22,6 +22,12 @@ class generate_defaults:
self.constants.custom_serial_number = ""
self.constants.custom_board_serial_number = ""
for gpu in self.constants.computer.gpus:
if gpu.device_id_unspoofed == -1:
gpu.device_id_unspoofed = gpu.device_id
if gpu.vendor_id_unspoofed == -1:
gpu.vendor_id_unspoofed = gpu.vendor_id
self.general_probe()
self.nvram_probe()
self.gpu_probe()

41
resources/device_probe.py
View File

@@ -25,25 +25,41 @@ class CPU:
class PCIDevice:
VENDOR_ID: ClassVar[int] # Default vendor id, for subclasses.
vendor_id: int # The vendor ID of this PCI device
device_id: int # The device ID of this PCI device
vendor_id: int # The vendor ID of this PCI device
device_id: int # The device ID of this PCI device
class_code: int # The class code of this PCI device - https://pci-ids.ucw.cz/read/PD
name: Optional[str] = None # Name of IORegistryEntry
model: Optional[str] = None # model property
acpi_path: Optional[str] = None # ACPI Device Path
pci_path: Optional[str] = None # PCI Device Path
disable_metal: Optional[bool] = False # 'disable-metal' property
force_compatible: Optional[bool] = False # 'force-compat' property
name: Optional[str] = None # Name of IORegistryEntry
model: Optional[str] = None # model property
acpi_path: Optional[str] = None # ACPI Device Path
pci_path: Optional[str] = None # PCI Device Path
disable_metal: Optional[bool] = False # 'disable-metal' property
force_compatible: Optional[bool] = False # 'force-compat' property
vendor_id_unspoofed: Optional[int] = -1 # Unspoofed vendor ID of this PCI device
device_id_unspoofed: Optional[int] = -1 # Unspoofed device ID of this PCI device
@classmethod
def from_ioregistry(cls, entry: ioreg.io_registry_entry_t, anti_spoof=False):
properties: dict = ioreg.corefoundation_to_native(ioreg.IORegistryEntryCreateCFProperties(entry, None, ioreg.kCFAllocatorDefault, ioreg.kNilOptions)[1]) # type: ignore
if anti_spoof and "IOName" in properties:
vendor_id, device_id = (int(i, 16) for i in properties["IOName"][3:].split(","))
else:
vendor_id = None
device_id = None
vendor_id_unspoofed = None
device_id_unspoofed = None
if "IOName" in properties and properties["IOName"].startswith("pci"):
vendor_id_unspoofed, device_id_unspoofed = (int(i, 16) for i in properties["IOName"][3:].split(","))
if anti_spoof:
vendor_id = vendor_id_unspoofed
device_id = device_id_unspoofed
if vendor_id is None and device_id is None:
vendor_id, device_id = [int.from_bytes(properties[i][:4], byteorder="little") for i in ["vendor-id", "device-id"]]
if vendor_id_unspoofed is None and device_id_unspoofed is None:
vendor_id_unspoofed = vendor_id
device_id_unspoofed = device_id
device = cls(vendor_id, device_id, int.from_bytes(properties["class-code"][:6], byteorder="little"), name=ioreg.io_name_t_to_str(ioreg.IORegistryEntryGetName(entry, None)[1]))
if "model" in properties:
model = properties["model"]
@@ -56,6 +72,9 @@ class PCIDevice:
device.disable_metal = True
if "force-compat" in properties:
device.force_compatible = True
device.vendor_id_unspoofed = vendor_id_unspoofed
device.device_id_unspoofed = device_id_unspoofed
device.populate_pci_path(entry)
return device