/trunk/kernel/arch/ia32/src/smp/apic.c |
---|
169,6 → 169,7 |
io_apic_disable_irqs(0xffff); |
irq_initialize(&l_apic_timer_irq); |
l_apic_timer_irq.preack = true; |
l_apic_timer_irq.devno = device_assign_devno(); |
l_apic_timer_irq.inr = IRQ_CLK; |
l_apic_timer_irq.claim = l_apic_timer_claim; |
/trunk/kernel/arch/ia32/src/interrupt.c |
---|
176,6 → 176,7 |
ASSERT(n >= IVT_IRQBASE); |
int inum = n - IVT_IRQBASE; |
bool ack = false; |
ASSERT(inum < IRQ_COUNT); |
ASSERT((inum != IRQ_PIC_SPUR) && (inum != IRQ_PIC1)); |
184,6 → 185,12 |
/* |
* The IRQ handler was found. |
*/ |
if (irq->preack) { |
/* Send EOI before processing the interrupt */ |
trap_virtual_eoi(); |
ack = true; |
} |
irq->handler(irq, irq->arg); |
spinlock_unlock(&irq->lock); |
} else { |
194,6 → 201,8 |
printf("cpu%d: spurious interrupt (inum=%d)\n", CPU->id, inum); |
#endif |
} |
if (!ack) |
trap_virtual_eoi(); |
} |
/trunk/kernel/arch/ia32/src/drivers/i8254.c |
---|
82,6 → 82,7 |
void i8254_init(void) |
{ |
irq_initialize(&i8254_irq); |
i8254_irq.preack = true; |
i8254_irq.devno = device_assign_devno(); |
i8254_irq.inr = IRQ_CLK; |
i8254_irq.claim = i8254_claim; |