void timer_handler(void)
{
/* Run through the list of tick tasks */
call_tick_tasks();
TIMER0.clr = 0;
}
static __attribute__((interrupt("IRQ"))) void EPIT1_HANDLER(void)
{
EPITSR1 = EPITSR_OCIF; /* Clear the pending status */
/* Run through the list of tick tasks */
call_tick_tasks();
}
void TIMER0(void)
{
/* Run through the list of tick tasks */
call_tick_tasks();
TER0 = 0xff; /* Clear all events */
}
void INT_TIMERB(void)
{
/* clear interrupt */
TBCON = TBCON;
call_tick_tasks(); /* Run through the list of tick tasks */
}
void TIMER4(void)
{
/* Run through the list of tick tasks */
call_tick_tasks();
SRCPND = TIMER4_MASK;
INTPND = TIMER4_MASK;
}
void TIMER1(void)
{
/* Run through the list of tick tasks (using main core) */
TIMER1_VAL; /* Read value to ack IRQ */
/* Run through the list of tick tasks using main CPU core -
wake up the COP through its control interface to provide pulse */
call_tick_tasks();
#if NUM_CORES > 1
/* Pulse the COP */
core_wake(COP);
#endif /* NUM_CORES */
}
void INT_TIMER2(void)
{
if (!poll_scrollwheel)
call_tick_tasks(); /* Run through the list of tick tasks
* (that includes reading the scrollwheel) */
else
{
if (!button_hold())
button_read_dbop(); /* Read the scrollwheel */
}
poll_scrollwheel ^= 1;
TIMER2_INTCLR = 0; /* clear interrupt */
}
Uint32 tick_timer(Uint32 interval, void *param)
{
long new_tick;
(void) interval;
(void) param;
new_tick = (SDL_GetTicks() - start_tick) / (1000/HZ);
while(new_tick != current_tick)
{
sim_enter_irq_handler();
/* Run through the list of tick tasks - increments tick
* on each iteration. */
call_tick_tasks();
sim_exit_irq_handler();
}
return interval;
}
static void tick_timer(void)
{
/* Run through the list of tick tasks */
call_tick_tasks();
}
/*
* call tick tasks and wake the scheduler up */
void timer_signal(union sigval arg)
{
(void)arg;
call_tick_tasks();
interrupt();
}
void INT_TIMER2(void)
{
call_tick_tasks(); /* Run through the list of tick tasks */
TIMER2_INTCLR = 0; /* clear interrupt */
}
