summaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/irq.c5
-rw-r--r--arch/ia64/sn/kernel/irq.c7
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index cc3ee4e..44be1c95 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -33,6 +33,11 @@ void ack_bad_irq(unsigned int irq)
}
#ifdef CONFIG_IA64_GENERIC
+ia64_vector __ia64_irq_to_vector(int irq)
+{
+ return irq_cfg[irq].vector;
+}
+
unsigned int __ia64_local_vector_to_irq (ia64_vector vec)
{
return __get_cpu_var(vector_irq)[vec];
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 7f6d236..bfa43e4 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -256,6 +256,13 @@ struct irq_chip irq_type_sn = {
.set_affinity = sn_set_affinity_irq
};
+ia64_vector sn_irq_to_vector(int irq)
+{
+ if (irq >= IA64_NUM_VECTORS)
+ return 0;
+ return (ia64_vector)irq;
+}
+
unsigned int sn_local_vector_to_irq(u8 vector)
{
return (CPU_VECTOR_TO_IRQ(smp_processor_id(), vector));
OpenPOWER on IntegriCloud