static int
def_tmr_open (int dev, int mode)
{
if (opened)
return RET_ERROR (EBUSY);
tmr_reset ();
curr_tempo = 60;
curr_timebase = HZ;
opened = 1;
ACTIVATE_TIMER (def_tmr, poll_def_tmr, 1);
return 0;
}
static void
poll_def_tmr (unsigned long dummy)
{
if (opened)
{
ACTIVATE_TIMER (def_tmr, poll_def_tmr, 1);
if (tmr_running)
{
tmr_ctr++;
curr_ticks = ticks_offs + tmr2ticks (tmr_ctr);
if (curr_ticks >= next_event_time)
{
next_event_time = 0xffffffff;
sequencer_timer ();
}
}
}
}
static void
poll_uart6850 (unsigned long dummy)
{
unsigned long flags;
DEFINE_TIMER (uart6850_timer, poll_uart6850);
if (!(uart6850_opened & OPEN_READ))
return; /*
* No longer required
*/
DISABLE_INTR (flags);
if (input_avail ())
uart6850_input_loop ();
ACTIVATE_TIMER (uart6850_timer, poll_uart6850, 1); /*
* Come back later
*/
RESTORE_INTR (flags);
}
