aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
Diffstat (limited to 'arch')
-rw-r--r--arch/ia64/kernel/irq_ia64.c18
-rw-r--r--arch/ia64/kernel/paravirt.c15
2 files changed, 28 insertions, 5 deletions
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index c48171bc7969..28d3d483db92 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -196,7 +196,7 @@ static void clear_irq_vector(int irq)
196} 196}
197 197
198int 198int
199assign_irq_vector (int irq) 199ia64_native_assign_irq_vector (int irq)
200{ 200{
201 unsigned long flags; 201 unsigned long flags;
202 int vector, cpu; 202 int vector, cpu;
@@ -222,7 +222,7 @@ assign_irq_vector (int irq)
222} 222}
223 223
224void 224void
225free_irq_vector (int vector) 225ia64_native_free_irq_vector (int vector)
226{ 226{
227 if (vector < IA64_FIRST_DEVICE_VECTOR || 227 if (vector < IA64_FIRST_DEVICE_VECTOR ||
228 vector > IA64_LAST_DEVICE_VECTOR) 228 vector > IA64_LAST_DEVICE_VECTOR)
@@ -622,7 +622,7 @@ static struct irqaction tlb_irqaction = {
622#endif 622#endif
623 623
624void 624void
625register_percpu_irq (ia64_vector vec, struct irqaction *action) 625ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
626{ 626{
627 irq_desc_t *desc; 627 irq_desc_t *desc;
628 unsigned int irq; 628 unsigned int irq;
@@ -637,13 +637,21 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action)
637} 637}
638 638
639void __init 639void __init
640init_IRQ (void) 640ia64_native_register_ipi(void)
641{ 641{
642 register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
643#ifdef CONFIG_SMP 642#ifdef CONFIG_SMP
644 register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction); 643 register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction);
645 register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction); 644 register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction);
646 register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction); 645 register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction);
646#endif
647}
648
649void __init
650init_IRQ (void)
651{
652 ia64_register_ipi();
653 register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
654#ifdef CONFIG_SMP
647#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG) 655#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG)
648 if (vector_domain_type != VECTOR_DOMAIN_NONE) { 656 if (vector_domain_type != VECTOR_DOMAIN_NONE) {
649 BUG_ON(IA64_FIRST_DEVICE_VECTOR != IA64_IRQ_MOVE_VECTOR); 657 BUG_ON(IA64_FIRST_DEVICE_VECTOR != IA64_IRQ_MOVE_VECTOR);
diff --git a/arch/ia64/kernel/paravirt.c b/arch/ia64/kernel/paravirt.c
index 65c211b2f985..ba5383be03cb 100644
--- a/arch/ia64/kernel/paravirt.c
+++ b/arch/ia64/kernel/paravirt.c
@@ -337,3 +337,18 @@ struct pv_iosapic_ops pv_iosapic_ops = {
337 .__read = ia64_native_iosapic_read, 337 .__read = ia64_native_iosapic_read,
338 .__write = ia64_native_iosapic_write, 338 .__write = ia64_native_iosapic_write,
339}; 339};
340
341/***************************************************************************
342 * pv_irq_ops
343 * irq operations
344 */
345
346struct pv_irq_ops pv_irq_ops = {
347 .register_ipi = ia64_native_register_ipi,
348
349 .assign_irq_vector = ia64_native_assign_irq_vector,
350 .free_irq_vector = ia64_native_free_irq_vector,
351 .register_percpu_irq = ia64_native_register_percpu_irq,
352
353 .resend_irq = ia64_native_resend_irq,
354};