Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 3626 → Rev 3657

/trunk/kernel/arch/ia64/src/interrupt.c
235,7 → 235,7
vector_to_string(vector));
}
 
static void end_of_local_irq()
static void end_of_local_irq(void)
{
asm volatile ("mov cr.eoi=r0;;");
}
243,17 → 243,11
 
void external_interrupt(uint64_t vector, istate_t *istate)
{
irq_t *irq;
cr_ivr_t ivr;
ivr.value = ivr_read();
srlz_d();
 
irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
irq->handler(irq, irq->arg);
spinlock_unlock(&irq->lock);
} else {
switch (ivr.vector) {
case INTERRUPT_SPURIOUS:
#ifdef CONFIG_DEBUG
270,11 → 264,39
 
 
default:
panic("\nUnhandled External Interrupt Vector %d\n",
ivr.vector);
{
 
int ack=false;
irq_t *irq = irq_dispatch_and_lock(ivr.vector);
if (irq) {
/*
* The IRQ handler was found.
*/
if (irq->preack) {
/* Send EOI before processing the interrupt */
end_of_local_irq();
ack=true;
}
irq->handler(irq, irq->arg);
spinlock_unlock(&irq->lock);
} else {
/*
* Unhandled interrupt.
*/
end_of_local_irq();
ack=true;
#ifdef CONFIG_DEBUG
printf("\nUnhandled External Interrupt Vector %d\n",ivr.vector);
#endif
}
if(!ack) end_of_local_irq();
 
}
 
 
break;
}
}
}
 
/** @}