int        domain, bus, dev, func; 

    int        domain, bus, dev, func; 

    char        file[64]; 

    char        file[64]; 

    struct stat    ignored; 

    struct stat    ignored; 

    domain = PCI_DOM_FROM_TAG(tag); 

    domain = PCI_DOM_FROM_TAG(tag); 

    bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(tag)); 

    bus = PCI_BUS_NO_DOMAIN(PCI_BUS_FROM_TAG(tag));