THT_FIFO_GAP 1721 dev/pci/if_tht.c while (tht_fifo_writable(sc, &sc->sc_txt) <= THT_FIFO_GAP) { THT_FIFO_GAP 1726 dev/pci/if_tht.c wrlen = MIN(sc->sc_txt.tf_ready - THT_FIFO_GAP, fwlen);