Lines Matching defs:sc_txstate
90 int sc_txstate;
598 if (sc->sc_txstate & TXBUF_MASK) {
599 if (sc->sc_txstate & TXBUF2_EMPTY) {
602 sc->sc_txstate &= ~(TXBUF2_EMPTY | TXBUF_MASK);
608 if (sc->sc_txstate & TXBUF1_EMPTY) {
611 sc->sc_txstate &= ~TXBUF1_EMPTY;
612 sc->sc_txstate |= TXBUF_MASK;
714 sc->sc_txstate |= TXBUF1_EMPTY;
722 sc->sc_txstate |= TXBUF2_EMPTY;
797 sc->sc_txstate = TXBUF1_EMPTY | TXBUF2_EMPTY;