static void
dcons_os_putc(struct dcons_softc *dc, int c)
{
if (dg.dma_tag != NULL)
bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_POSTWRITE);
dcons_putc(dc, c);
if (dg.dma_tag != NULL)
bus_dmamap_sync(dg.dma_tag, dg.dma_map, BUS_DMASYNC_PREWRITE);
}
static void
dcons_tty_start(struct tty *tp)
{
struct dcons_softc *dc;
int s;
dc = (struct dcons_softc *)tp->t_dev->si_drv1;
s = spltty();
if (tp->t_state & (TS_TIMEOUT | TS_TTSTOP)) {
ttwwakeup(tp);
return;
}
tp->t_state |= TS_BUSY;
while (tp->t_outq.c_cc != 0)
dcons_putc(dc, getc(&tp->t_outq));
tp->t_state &= ~TS_BUSY;
ttwwakeup(tp);
splx(s);
}
static void
dconsole_putchar(int c)
{
dcons_putc(&sc[0], c);
}
static void
dcons_cnputc(dev_t dev, int c)
{
dcons_putc((struct dcons_softc *)dev->si_drv1, c);
}
static void
dcons_cnputc(struct consdev *cp, int c)
{
dcons_putc((struct dcons_softc *)cp->cn_arg, c);
}