static unsigned int startup_cobalt_irq(unsigned int irq)
{
unsigned long flags;
+ struct irq_desc *desc = irq_to_desc(irq);
spin_lock_irqsave(&cobalt_lock, flags);
- if ((irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
- irq_desc[irq].status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
+ if ((desc->status & (IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING)))
+ desc->status &= ~(IRQ_DISABLED | IRQ_INPROGRESS | IRQ_WAITING);
enable_cobalt_irq(irq);
spin_unlock_irqrestore(&cobalt_lock, flags);
return 0;
static void end_cobalt_irq(unsigned int irq)
{
unsigned long flags;
+ struct irq_desc *desc = irq_to_desc(irq);
spin_lock_irqsave(&cobalt_lock, flags);
- if (!(irq_desc[irq].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
+ if (!(desc->status & (IRQ_DISABLED | IRQ_INPROGRESS)))
enable_cobalt_irq(irq);
spin_unlock_irqrestore(&cobalt_lock, flags);
}
spin_unlock_irqrestore(&i8259A_lock, flags);
- desc = irq_desc + realirq;
+ desc = irq_to_desc(realirq);
/*
* handle this 'virtual interrupt' as a Cobalt one now.
int i;
for (i = 0; i < CO_IRQ_APIC0 + CO_APIC_LAST + 1; i++) {
- irq_desc[i].status = IRQ_DISABLED;
- irq_desc[i].action = 0;
- irq_desc[i].depth = 1;
+ struct irq_desc *desc = irq_to_desc(i);
+
+ desc->status = IRQ_DISABLED;
+ desc->action = 0;
+ desc->depth = 1;
if (i == 0) {
- irq_desc[i].chip = &cobalt_irq_type;
+ desc->chip = &cobalt_irq_type;
}
else if (i == CO_IRQ_IDE0) {
- irq_desc[i].chip = &cobalt_irq_type;
+ desc->chip = &cobalt_irq_type;
}
else if (i == CO_IRQ_IDE1) {
- irq_desc[i].chip = &cobalt_irq_type;
+ desc->chip = &cobalt_irq_type;
}
else if (i == CO_IRQ_8259) {
- irq_desc[i].chip = &piix4_master_irq_type;
+ desc->chip = &piix4_master_irq_type;
}
else if (i < CO_IRQ_APIC0) {
- irq_desc[i].chip = &piix4_virtual_irq_type;
+ desc->chip = &piix4_virtual_irq_type;
}
else if (IS_CO_APIC(i)) {
- irq_desc[i].chip = &cobalt_irq_type;
+ desc->chip = &cobalt_irq_type;
}
}