get_location
efi_status_t (__efiapi *get_location)(efi_pci_io_protocol_t *,
u32 get_location;
status = efi_call_proto(pci, get_location, &segment_nr, &bus_nr,
status = efi_call_proto(pci, get_location, &rom->segment, &rom->bus,
if (get_location(STp, &blk, &p, 1))
if ((i = get_location(STp, &block, &partition, 1)) < 0)
if ((i = get_location(STp, &blk, &bt, 0)) < 0) {