auglx_ring
int auglx_alloc_prd(struct auglx_softc *, size_t, struct auglx_ring *);
void auglx_free_prd(struct auglx_softc *sc, struct auglx_ring *bm);
auglx_alloc_prd(struct auglx_softc *sc, size_t size, struct auglx_ring *bm)
auglx_free_prd(struct auglx_softc *sc, struct auglx_ring *bm)