nb_base 275 drivers/char/agp/amd64-agp.c u32 nb_order, nb_base; nb_base 280 drivers/char/agp/amd64-agp.c pci_read_config_dword(nb, AMD64_GARTAPERTUREBASE, &nb_base); nb_base 281 drivers/char/agp/amd64-agp.c nb_aper = (u64)nb_base << 25;