Filip/pci-passthrough-assist
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Created unbind_driver and bind_to_driver.

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This commit is contained in:
Filip Strajnar 2024-10-26 19:54:30 +02:00
parent 71b9ee9c58
commit 6cc3a29828
1 changed files with 13 additions and 0 deletions
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13
src/pci_passthrough_assist/pci_device.py
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@ -14,6 +14,19 @@ class PciDevice:
def is_vga(self) -> bool: def is_vga(self) -> bool:
return exists(f"/sys/bus/pci/devices/{self.device_id}/boot_vga") return exists(f"/sys/bus/pci/devices/{self.device_id}/boot_vga")
def unbind_driver(self):
with open(f"/sys/bus/pci/devices/{self.device_id}/driver/unbind",
"w") as device_driver:
device_driver.write(self.device_id)
def bind_to_driver(self, driver_to_bind: str, unbind_first: bool = True):
if unbind_first:
self.unbind_driver()
with open(f"/sys/bus/pci/drivers/{driver_to_bind}/bind",
"w") as driver:
driver.write(self.device_id)
def devices_in_iommu_group(self) -> list['PciDevice']: def devices_in_iommu_group(self) -> list['PciDevice']:
device_ids: list[str] = listdir( device_ids: list[str] = listdir(
f"/sys/bus/pci/devices/{self.device_id}/iommu_group/devices") f"/sys/bus/pci/devices/{self.device_id}/iommu_group/devices")