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Diffstat (limited to 'arch/powerpc/kernel/irq.c')
-rw-r--r--arch/powerpc/kernel/irq.c81
1 files changed, 12 insertions, 69 deletions
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 0a5570338b9..63625e0650b 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -195,7 +195,7 @@ notrace void arch_local_irq_restore(unsigned long en)
EXPORT_SYMBOL(arch_local_irq_restore);
#endif /* CONFIG_PPC64 */
-static int show_other_interrupts(struct seq_file *p, int prec)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
int j;
@@ -231,65 +231,6 @@ static int show_other_interrupts(struct seq_file *p, int prec)
return 0;
}
-int show_interrupts(struct seq_file *p, void *v)
-{
- unsigned long flags, any_count = 0;
- int i = *(loff_t *) v, j, prec;
- struct irqaction *action;
- struct irq_desc *desc;
- struct irq_chip *chip;
-
- if (i > nr_irqs)
- return 0;
-
- for (prec = 3, j = 1000; prec < 10 && j <= nr_irqs; ++prec)
- j *= 10;
-
- if (i == nr_irqs)
- return show_other_interrupts(p, prec);
-
- /* print header */
- if (i == 0) {
- seq_printf(p, "%*s", prec + 8, "");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%-8d", j);
- seq_putc(p, '\n');
- }
-
- desc = irq_to_desc(i);
- if (!desc)
- return 0;
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- for_each_online_cpu(j)
- any_count |= kstat_irqs_cpu(i, j);
- action = desc->action;
- if (!action && !any_count)
- goto out;
-
- seq_printf(p, "%*d: ", prec, i);
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-
- chip = get_irq_desc_chip(desc);
- if (chip)
- seq_printf(p, " %-16s", chip->name);
- else
- seq_printf(p, " %-16s", "None");
- seq_printf(p, " %-8s", (desc->status & IRQ_LEVEL) ? "Level" : "Edge");
-
- if (action) {
- seq_printf(p, " %s", action->name);
- while ((action = action->next) != NULL)
- seq_printf(p, ", %s", action->name);
- }
-
- seq_putc(p, '\n');
-out:
- raw_spin_unlock_irqrestore(&desc->lock, flags);
- return 0;
-}
-
/*
* /proc/stat helpers
*/
@@ -315,24 +256,26 @@ void fixup_irqs(const struct cpumask *map)
alloc_cpumask_var(&mask, GFP_KERNEL);
for_each_irq(irq) {
+ struct irq_data *data;
struct irq_chip *chip;
desc = irq_to_desc(irq);
if (!desc)
continue;
- if (desc->status & IRQ_PER_CPU)
+ data = irq_desc_get_irq_data(desc);
+ if (irqd_is_per_cpu(data))
continue;
- chip = get_irq_desc_chip(desc);
+ chip = irq_data_get_irq_chip(data);
- cpumask_and(mask, desc->irq_data.affinity, map);
+ cpumask_and(mask, data->affinity, map);
if (cpumask_any(mask) >= nr_cpu_ids) {
printk("Breaking affinity for irq %i\n", irq);
cpumask_copy(mask, map);
}
if (chip->irq_set_affinity)
- chip->irq_set_affinity(&desc->irq_data, mask, true);
+ chip->irq_set_affinity(data, mask, true);
else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}
@@ -618,7 +561,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node,
smp_wmb();
/* Clear norequest flags */
- irq_to_desc(i)->status &= ~IRQ_NOREQUEST;
+ irq_clear_status_flags(i, IRQ_NOREQUEST);
/* Legacy flags are left to default at this point,
* one can then use irq_create_mapping() to
@@ -827,8 +770,8 @@ unsigned int irq_create_of_mapping(struct device_node *controller,
/* Set type if specified and different than the current one */
if (type != IRQ_TYPE_NONE &&
- type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK))
- set_irq_type(virq, type);
+ type != (irqd_get_trigger_type(irq_get_irq_data(virq))))
+ irq_set_irq_type(virq, type);
return virq;
}
EXPORT_SYMBOL_GPL(irq_create_of_mapping);
@@ -851,7 +794,7 @@ void irq_dispose_mapping(unsigned int virq)
return;
/* remove chip and handler */
- set_irq_chip_and_handler(virq, NULL, NULL);
+ irq_set_chip_and_handler(virq, NULL, NULL);
/* Make sure it's completed */
synchronize_irq(virq);
@@ -1156,7 +1099,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
seq_printf(m, "%5d ", i);
seq_printf(m, "0x%05lx ", virq_to_hw(i));
- chip = get_irq_desc_chip(desc);
+ chip = irq_desc_get_chip(desc);
if (chip && chip->name)
p = chip->name;
else