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Diffstat (limited to 'arch/powerpc/sysdev/xics/xics-common.c')
-rw-r--r--arch/powerpc/sysdev/xics/xics-common.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c
index d72eda6..ea5e204 100644
--- a/arch/powerpc/sysdev/xics/xics-common.c
+++ b/arch/powerpc/sysdev/xics/xics-common.c
@@ -40,7 +40,7 @@ unsigned int xics_interrupt_server_size = 8;
DEFINE_PER_CPU(struct xics_cppr, xics_cppr);
-struct irq_host *xics_host;
+struct irq_domain *xics_host;
static LIST_HEAD(ics_list);
@@ -212,16 +212,16 @@ void xics_migrate_irqs_away(void)
/* We can't set affinity on ISA interrupts */
if (virq < NUM_ISA_INTERRUPTS)
continue;
- if (!virq_is_host(virq, xics_host))
- continue;
- irq = (unsigned int)virq_to_hw(virq);
- /* We need to get IPIs still. */
- if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
- continue;
desc = irq_to_desc(virq);
/* We only need to migrate enabled IRQS */
if (!desc || !desc->action)
continue;
+ if (desc->irq_data.domain != xics_host)
+ continue;
+ irq = desc->irq_data.hwirq;
+ /* We need to get IPIs still. */
+ if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
+ continue;
chip = irq_desc_get_chip(desc);
if (!chip || !chip->irq_set_affinity)
continue;
@@ -301,7 +301,7 @@ int xics_get_irq_server(unsigned int virq, const struct cpumask *cpumask,
}
#endif /* CONFIG_SMP */
-static int xics_host_match(struct irq_host *h, struct device_node *node)
+static int xics_host_match(struct irq_domain *h, struct device_node *node)
{
struct ics *ics;
@@ -323,7 +323,7 @@ static struct irq_chip xics_ipi_chip = {
.irq_unmask = xics_ipi_unmask,
};
-static int xics_host_map(struct irq_host *h, unsigned int virq,
+static int xics_host_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct ics *ics;
@@ -351,7 +351,7 @@ static int xics_host_map(struct irq_host *h, unsigned int virq,
return -EINVAL;
}
-static int xics_host_xlate(struct irq_host *h, struct device_node *ct,
+static int xics_host_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq, unsigned int *out_flags)
@@ -366,7 +366,7 @@ static int xics_host_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops xics_host_ops = {
+static struct irq_domain_ops xics_host_ops = {
.match = xics_host_match,
.map = xics_host_map,
.xlate = xics_host_xlate,
@@ -374,8 +374,7 @@ static struct irq_host_ops xics_host_ops = {
static void __init xics_init_host(void)
{
- xics_host = irq_alloc_host(NULL, IRQ_HOST_MAP_TREE, 0, &xics_host_ops,
- XICS_IRQ_SPURIOUS);
+ xics_host = irq_domain_add_tree(NULL, &xics_host_ops, NULL);
BUG_ON(xics_host == NULL);
irq_set_default_host(xics_host);
}
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