pci_cfg_addr       60 arch/mips/pci/pci-xlp.c #define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
pci_cfg_addr       59 arch/mips/pci/pci-xlr.c #define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))