pci_find_bsf
dev = pci_find_bsf(PCI_RID2BUS(devid), PCI_RID2SLOT(devid),
dev = pci_find_bsf(pbus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
sc->mc1_dev = pci_find_bsf(pci_get_bus(dev), 0, 1);
sc->mc2_dev = pci_find_bsf(pci_get_bus(dev), 0, 2);
sc->bdev = pci_find_bsf(pci_get_bus(dev), 30, 0);
nbdev = pci_find_bsf(0, 24, 3);
smb_dev = pci_find_bsf(0, 20, 0);
smb_dev = pci_find_bsf(0, 20, 0);
ich_device = pci_find_bsf(0, 0x1f, 0);
hostb = pci_find_bsf(0, 0, 0);
mcp55 = pci_find_bsf(0, 0, 0);
dev = pci_find_bsf(0, 0, 0);
dev = pci_find_bsf(0, 0, 0);
dev = pci_find_bsf(0, 0, 0);
device_t pci_find_bsf(uint8_t, uint8_t, uint8_t);
nb = pci_find_bsf(0, 0, 0);
hostb = pci_find_bsf(0, slot, func);
if (pci_find_bsf(bus, 0, 0) != NULL)