Lines Matching refs:Bus
3 * Module Name: hwpci - Obtain PCI bus, device, and function numbers
220 * consisting of a Segment number, Bus number, Device number,
223 * The PCI hardware dynamically configures PCI bus numbers
224 * depending on the bus topology discovered during system
227 * the Bus/Device/Function numbers in the PciId with the actual
233 * will make any necessary modifications to the Bus, Device, or
267 /* Walk the list, updating the PCI device/function/bus numbers */
388 "Input PciId: Seg %4.4X Bus %4.4X Dev %4.4X Func %4.4X\n",
389 PciId->Segment, PciId->Bus, PciId->Device, PciId->Function));
391 BusNumber = PciId->Bus;
395 * and bus numbers. BusNumber is only important for PCI bridges.
397 * function, and bus numbers that are discovered, and assign them
414 "Output PciId: Seg %4.4X Bus %4.4X Dev %4.4X Func %4.4X "
416 PciId->Segment, PciId->Bus, PciId->Device, PciId->Function,
461 * BusNumber - Where a PCI bridge bus number is returned
469 * bridge devices, get the bus number from PCI configuration
518 * device bus number
522 PciId->Bus = *BusNumber;
526 * Get the bus numbers from PCI Config space:
558 PciId->Bus = (UINT16) PciValue;