taglinefilesource code
time_const1307drivers/char/scc.cunsigned int time_const;
time_const1315drivers/char/scc.ctime_const = (unsigned) (scc->clock / (scc->modem.speed * (tx? 2:64))) - 2;
time_const1323drivers/char/scc.cset_brg(scc, time_const);  /* reprogram baudrate generator */
time_const1332drivers/char/scc.cset_brg(scc, time_const);  /* reprogram baudrate generator */