int xnintr_mount(void)
{
int i;
for (i = 0; i < RTHAL_NR_IRQS; ++i)
xnlock_init(&xnirqs[i].lock);
return 0;
}
int __init xnintr_mount(void)
{
int i;
for (i = 0; i < XNARCH_NR_IRQS; ++i)
xnlock_init(&xnirqs[i].lock);
return 0;
}
void xnsched_init(struct xnsched *sched, int cpu)
{
char htimer_name[XNOBJECT_NAME_LEN];
char root_name[XNOBJECT_NAME_LEN];
union xnsched_policy_param param;
struct xnthread_init_attr attr;
struct xnsched_class *p;
sched->cpu = cpu;
for_each_xnsched_class(p) {
if (p->sched_init)
p->sched_init(sched);
}
#ifdef CONFIG_SMP
sprintf(htimer_name, "[host-timer/%u]", cpu);
sprintf(root_name, "ROOT/%u", cpu);
#else
strcpy(htimer_name, "[host-timer]");
strcpy(root_name, "ROOT");
#endif
sched->status = 0;
sched->inesting = 0;
sched->curr = &sched->rootcb;
#ifdef CONFIG_XENO_OPT_PRIOCPL
xnlock_init(&sched->rpilock);
#endif
/*
* No direct handler here since the host timer processing is
* postponed to xnintr_irq_handler(), as part of the interrupt
* exit code.
*/
xntimer_init(&sched->htimer, &nktbase, NULL);
xntimer_set_priority(&sched->htimer, XNTIMER_LOPRIO);
xntimer_set_name(&sched->htimer, htimer_name);
xntimer_set_sched(&sched->htimer, sched);
sched->zombie = NULL;
xnarch_cpus_clear(sched->resched);
attr.flags = XNROOT | XNSTARTED | XNFPU;
attr.name = root_name;
attr.stacksize = 0;
attr.tbase = &nktbase;
attr.ops = NULL;
param.idle.prio = XNSCHED_IDLE_PRIO;
xnthread_init(&sched->rootcb, &attr,
sched, &xnsched_class_idle, ¶m);
sched->rootcb.affinity = xnarch_cpumask_of_cpu(cpu);
xnstat_exectime_set_current(sched, &sched->rootcb.stat.account);
#ifdef CONFIG_XENO_HW_FPU
sched->fpuholder = &sched->rootcb;
#endif /* CONFIG_XENO_HW_FPU */
xnarch_init_root_tcb(xnthread_archtcb(&sched->rootcb),
&sched->rootcb,
xnthread_name(&sched->rootcb));
#ifdef CONFIG_XENO_OPT_WATCHDOG
xntimer_init(&sched->wdtimer, &nktbase, xnsched_watchdog_handler);
xntimer_set_name(&sched->wdtimer, "[watchdog]");
xntimer_set_priority(&sched->wdtimer, XNTIMER_LOPRIO);
xntimer_set_sched(&sched->wdtimer, sched);
#endif /* CONFIG_XENO_OPT_WATCHDOG */
xntimerq_init(&sched->timerqueue);
}
