com_data
return (inb(port + com_data) & 0xff);
outb(port + com_data, c);
(void)inb(port + com_data);
return (inb(port + com_data) & 0xff);
outb(port + com_data, c);
(void)inb(port + com_data);
return (inb(port + com_data) & 0xff);
outb(port + com_data, c);
c = COM_READ(sc, com_data);
COM_WRITE(sc, com_data, c);
COM_WRITE(sc, com_data, *sc->sc_txput);
data = COM_READ(sc, com_data);
c = COM_READ(sc, com_data);
c = COM_READ(sc, com_data);
c = COM_READ(sc, com_data);
data = COM_READ(sc, com_data);
COM_READ(sc, com_data);
data = com_read_reg(sc, com_data);
c = comcn_read_reg(com_data);
comcn_write_reg(com_data, (u_int8_t)(c & 0xff));
(void)com_read_reg(sc, com_data);
bus_space_read_1(iot, ioh, com_data); /* cleanup */
com_write_reg(sc, com_data, (len + 1));
if (!timo || com_read_reg(sc, com_data) != (len + 1))
(void) com_read_reg(sc, com_data);
(void) com_read_reg(sc, com_data);
(void) com_read_reg(sc, com_data);
(void) com_read_reg(sc, com_data);
com_write_reg(sc, com_data, buffer[i]);
com_write_reg(sc, com_data, getc(&tp->t_outq));