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device_probe.py: Add multiple class code support

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Dhinak G
2023-07-17 18:53:03 -04:00
parent a5bb29142f
commit 2bba8f474a
1 changed files with 46 additions and 28 deletions
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74
resources/device_probe.py
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@@ -15,6 +15,10 @@ from resources import utilities, ioreg
from data import pci_data, usb_data
def class_code_to_bytes(class_code: int) -> bytes:
return class_code.to_bytes(4, byteorder="little")
@dataclass
class CPU:
name: str
@@ -113,6 +117,7 @@ class USBDevice:
@dataclass
class PCIDevice:
VENDOR_ID: ClassVar[int] # Default vendor id, for subclasses.
CLASS_CODES: ClassVar[list[int]] # Default class codes, for subclasses.
vendor_id: int # The vendor ID of this PCI device
device_id: int # The device ID of this PCI device
@@ -127,6 +132,13 @@ class PCIDevice:
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 class_code_matching_dict(cls) -> dict:
return {
"IOProviderClass": "IOPCIDevice",
"IOPropertyMatch": [{"class-code": class_code_to_bytes(class_code)} for class_code in cls.CLASS_CODES]
}
@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
@@ -157,7 +169,7 @@ class PCIDevice:
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"]
if type(model) is bytes:
if isinstance(model, bytes):
model = model.strip(b"\0").decode()
device.model = model
if "acpi-path" in properties:
@@ -172,7 +184,7 @@ class PCIDevice:
device.populate_pci_path(entry)
return device
def vendor_detect(self, *, inherits: ClassVar[Any] = None, classes: list = None):
def vendor_detect(self, *, inherits: Optional[Type["PCIDevice"]] = None, classes: Optional[list] = None):
for i in classes or itertools.chain.from_iterable([subclass.__subclasses__() for subclass in PCIDevice.__subclasses__()]):
if issubclass(i, inherits or object) and i.detect(self):
return i
@@ -180,7 +192,7 @@ class PCIDevice:
@classmethod
def detect(cls, device):
return device.vendor_id == cls.VENDOR_ID and ((device.class_code == cls.CLASS_CODE) if getattr(cls, "CLASS_CODE", None) else True) # type: ignore # pylint: disable=no-member
return device.vendor_id == cls.VENDOR_ID and ((device.class_code in cls.CLASS_CODES) if getattr(cls, "CLASS_CODES", None) else True) and ((device.class_code == cls.CLASS_CODE) if getattr(cls, "CLASS_CODE", None) else True) # type: ignore # pylint: disable=no-member
def populate_pci_path(self, original_entry: ioreg.io_registry_entry_t):
# Based off gfxutil logic, seems to work.
@@ -213,6 +225,7 @@ class PCIDevice:
@dataclass
class GPU(PCIDevice):
CLASS_CODES: ClassVar[list[int]] = [0x030000, 0x038000]
arch: enum.Enum = field(init=False) # The architecture, see subclasses.
def __post_init__(self):
@@ -224,7 +237,7 @@ class GPU(PCIDevice):
@dataclass
class WirelessCard(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x028000 # 00800200 hexswapped
CLASS_CODES: ClassVar[list[int]] = [0x028000]
country_code: str = field(init=False)
chipset: enum.Enum = field(init=False)
@@ -254,9 +267,11 @@ class WirelessCard(PCIDevice):
@dataclass
class NVMeController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x010802
# I don't know if this is a typo or what, but Apple controllers are 01:80:02, not 01:08:02
APPLE_CLASS_CODE: ClassVar[int] = 0x018002
CLASS_CODES: ClassVar[list[int]] = [
0x010802,
# I don't know if this is a typo or what, but Apple controllers are 01:80:02, not 01:08:02
0x018002
]
aspm: Optional[int] = None
# parent_aspm: Optional[int] = None
@@ -274,40 +289,43 @@ class NVMeController(PCIDevice):
@dataclass
class EthernetController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x020000
CLASS_CODES: ClassVar[list[int]] = [0x020000]
chipset: enum.Enum = field(init=False)
def __post_init__(self):
self.detect_chipset()
def detect_chipset(self):
raise NotImplementedError
@dataclass
class SATAController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x010601
CLASS_CODES: ClassVar[list[int]] = [0x010601]
@dataclass
class SASController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x010400
CLASS_CODES: ClassVar[list[int]] = [0x010400]
@dataclass
class XHCIController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x0c0330
CLASS_CODES: ClassVar[list[int]] = [0x0c0330]
@dataclass
class EHCIController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x0c0320
CLASS_CODES: ClassVar[list[int]] = [0x0c0320]
@dataclass
class OHCIController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x0c0310
CLASS_CODES: ClassVar[list[int]] = [0x0c0310]
@dataclass
class UHCIController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x0c0300
CLASS_CODES: ClassVar[list[int]] = [0x0c0300]
@dataclass
class SDXCController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x080501
CLASS_CODES: ClassVar[list[int]] = [0x080501]
@dataclass
class NVIDIA(GPU):
@@ -600,7 +618,7 @@ class Computer:
storage: list[PCIDevice] = field(default_factory=list)
usb_controllers: list[PCIDevice] = field(default_factory=list)
sdxc_controller: list[PCIDevice] = field(default_factory=list)
ethernet: Optional[EthernetController] = field(default_factory=list)
ethernet: list[EthernetController] = field(default_factory=list)
wifi: Optional[WirelessCard] = None
cpu: Optional[CPU] = None
usb_devices: list[USBDevice] = field(default_factory=list)
@@ -658,10 +676,10 @@ class Computer:
def gpu_probe(self):
# Chain together two iterators: one for class code 00000300, the other for class code 00800300
# Chain together two iterators: one for class code 03:00:00, the other for class code 03:80:00
devices = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault, {"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex("00000300")}, {"class-code": binascii.a2b_hex("00800300")}]}, None
ioreg.kIOMasterPortDefault, GPU.class_code_matching_dict(), None
)[1]
)
@@ -697,7 +715,7 @@ class Computer:
devices = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": {"class-code": binascii.a2b_hex(utilities.hexswap(hex(WirelessCard.CLASS_CODE)[2:].zfill(8)))}},
WirelessCard.class_code_matching_dict(),
None,
)[1]
)
@@ -719,7 +737,7 @@ class Computer:
sdxc_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(SDXCController.CLASS_CODE)[2:].zfill(8)))}]},
SDXCController.class_code_matching_dict(),
None,
)[1]
)
@@ -732,21 +750,21 @@ class Computer:
xhci_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(XHCIController.CLASS_CODE)[2:].zfill(8)))}]},
XHCIController.class_code_matching_dict(),
None,
)[1]
)
ehci_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(EHCIController.CLASS_CODE)[2:].zfill(8)))}]},
EHCIController.class_code_matching_dict(),
None,
)[1]
)
ohci_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(OHCIController.CLASS_CODE)[2:].zfill(8)))}]},
OHCIController.class_code_matching_dict(),
None,
)[1]
)
@@ -754,7 +772,7 @@ class Computer:
uhci_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(UHCIController.CLASS_CODE)[2:].zfill(8)))}]},
UHCIController.class_code_matching_dict(),
None,
)[1]
)
@@ -775,7 +793,7 @@ class Computer:
ethernet_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(EthernetController.CLASS_CODE)[2:].zfill(8)))}]},
EthernetController.class_code_matching_dict(),
None,
)[1]
)
@@ -790,14 +808,14 @@ class Computer:
sata_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(SATAController.CLASS_CODE)[2:].zfill(8)))}]},
SATAController.class_code_matching_dict(),
None,
)[1]
)
sas_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(SASController.CLASS_CODE)[2:].zfill(8)))}]},
SASController.class_code_matching_dict(),
None,
)[1]
)
@@ -805,7 +823,7 @@ class Computer:
nvme_controllers = ioreg.ioiterator_to_list(
ioreg.IOServiceGetMatchingServices(
ioreg.kIOMasterPortDefault,
{"IOProviderClass": "IOPCIDevice", "IOPropertyMatch": [{"class-code": binascii.a2b_hex(utilities.hexswap(hex(NVMeController.CLASS_CODE)[2:].zfill(8)))}, {"class-code": binascii.a2b_hex(utilities.hexswap(hex(NVMeController.APPLE_CLASS_CODE)[2:].zfill(8)))}]},
NVMeController.class_code_matching_dict(),
None,
)[1]
)