136 struct ucom_buffer {  struct
137           SIMPLEQ_ENTRY(ucom_buffer) ub_link;
154           struct ucom_buffer  sc_ibuff[UCOM_IN_BUFFS];  argument
155           SIMPLEQ_HEAD(, ucom_buffer) sc_ibuff_empty;
156           SIMPLEQ_HEAD(, ucom_buffer) sc_ibuff_full;
162           struct ucom_buffer  sc_obuff[UCOM_OUT_BUFFS];
163           SIMPLEQ_HEAD(, ucom_buffer) sc_obuff_free;
164           SIMPLEQ_HEAD(, ucom_buffer) sc_obuff_full;
240 static void         ucom_submit_write(struct ucom_softc *, struct ucom_buffer *);
241 static void         ucom_write_status(struct ucom_softc *, struct ucom_buffer *,
246 static int          ucomsubmitread(struct ucom_softc *, struct ucom_buffer *);
317           struct ucom_buffer *ub;  in ucom_attach()
649                               struct ucom_buffer *ub = &sc->sc_ibuff[i];  in ucomopen()
1205           struct ucom_buffer *ub;  in ucomstart()
1281 ucom_write_status(struct ucom_softc *sc, struct ucom_buffer *ub,  in ucom_write_status()
1330 ucom_submit_write(struct ucom_softc *sc, struct ucom_buffer *ub)  in ucom_submit_write()
1369           struct ucom_buffer *ub = SIMPLEQ_FIRST(&sc->sc_obuff_full);  in ucom_softintr()
1384           struct ucom_buffer *ub;  in ucom_read_complete()
1416 ucomsubmitread(struct ucom_softc *sc, struct ucom_buffer *ub)  in ucomsubmitread()
1441           struct ucom_buffer *ub;  in ucomreadcb()