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device_probe.py: Fix NVMe handling (part 2)

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Dhinak G
2023-07-17 17:51:02 -04:00
parent c19cbd9f41
commit 74857b1d16
1 changed files with 12 additions and 12 deletions
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24
resources/device_probe.py
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@@ -259,6 +259,17 @@ class NVMeController(PCIDevice):
aspm: Optional[int] = None
# parent_aspm: Optional[int] = None
@classmethod
def from_ioregistry(cls, entry: ioreg.io_registry_entry_t, anti_spoof=True):
device = super().from_ioregistry(entry, anti_spoof=anti_spoof)
device.aspm: Union[int, bytes] = ioreg.corefoundation_to_native(ioreg.IORegistryEntryCreateCFProperty(entry, "pci-aspm-default", ioreg.kCFAllocatorDefault, ioreg.kNilOptions)) or 0 # type: ignore
if isinstance(device.aspm, bytes):
device.aspm = int.from_bytes(device.aspm, byteorder="little")
return device
@dataclass
class EthernetController(PCIDevice):
CLASS_CODE: ClassVar[int] = 0x020000
@@ -805,20 +816,9 @@ class Computer:
ioreg.IOObjectRelease(device)
for device in nvme_controllers:
parent = ioreg.IORegistryEntryGetParentEntry(device, "IOService".encode(), None)[1]
self.storage.append(NVMeController.from_ioregistry(device))
ioreg.IOObjectRelease(device)
aspm: Union[int, bytes] = ioreg.corefoundation_to_native(ioreg.IORegistryEntryCreateCFProperty(parent, "pci-aspm-default", ioreg.kCFAllocatorDefault, ioreg.kNilOptions)) or 0 # type: ignore
if isinstance(aspm, bytes):
aspm = int.from_bytes(aspm, byteorder="little")
controller = NVMeController.from_ioregistry(parent)
controller.aspm = aspm
self.storage.append(controller)
ioreg.IOObjectRelease(parent)
def smbios_probe(self):
# Reported model
entry = next(ioreg.ioiterator_to_list(ioreg.IOServiceGetMatchingServices(ioreg.kIOMasterPortDefault, ioreg.IOServiceMatching("IOPlatformExpertDevice".encode()), None)[1]))