bind_aperture
status_t (*bind_aperture)(aperture_id id, area_id area, addr_t base,
bind_aperture,
status_t status = sGART->bind_aperture(aperture, -1, (addr_t)buffer,
status = sGART->bind_aperture(aperture, area, 0, 0, 0, false, 0, &base[4]);