agp_info.mode &= (0xff000000 | agp_mode);
NV_AGPGART_BACKEND_ENABLE(drm_agp_p, nvl->agp_bridge, agp_info.mode);
*ap_phys_base = agp_info.aper_base;
*ap_phys_base = (unsigned)agp_info.aper_base;
*ap_limit = (agp_info.aper_size << 20) - 1;
*ap_limit = (unsigned)(agp_info.aper_size << 20) - 1;
return RM_OK;
