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Diffstat (limited to 'drivers/xen/events.c')
-rw-r--r--drivers/xen/events.c21
1 files changed, 16 insertions, 5 deletions
diff --git a/drivers/xen/events.c b/drivers/xen/events.c
index 72f91bff29c7..13365ba35218 100644
--- a/drivers/xen/events.c
+++ b/drivers/xen/events.c
@@ -112,6 +112,7 @@ static inline unsigned long *cpu_evtchn_mask(int cpu)
112#define VALID_EVTCHN(chn) ((chn) != 0) 112#define VALID_EVTCHN(chn) ((chn) != 0)
113 113
114static struct irq_chip xen_dynamic_chip; 114static struct irq_chip xen_dynamic_chip;
115static struct irq_chip xen_percpu_chip;
115 116
116/* Constructor for packed IRQ information. */ 117/* Constructor for packed IRQ information. */
117static struct irq_info mk_unbound_info(void) 118static struct irq_info mk_unbound_info(void)
@@ -377,7 +378,7 @@ int bind_evtchn_to_irq(unsigned int evtchn)
377 irq = find_unbound_irq(); 378 irq = find_unbound_irq();
378 379
379 set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, 380 set_irq_chip_and_handler_name(irq, &xen_dynamic_chip,
380 handle_level_irq, "event"); 381 handle_edge_irq, "event");
381 382
382 evtchn_to_irq[evtchn] = irq; 383 evtchn_to_irq[evtchn] = irq;
383 irq_info[irq] = mk_evtchn_info(evtchn); 384 irq_info[irq] = mk_evtchn_info(evtchn);
@@ -403,8 +404,8 @@ static int bind_ipi_to_irq(unsigned int ipi, unsigned int cpu)
403 if (irq < 0) 404 if (irq < 0)
404 goto out; 405 goto out;
405 406
406 set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, 407 set_irq_chip_and_handler_name(irq, &xen_percpu_chip,
407 handle_level_irq, "ipi"); 408 handle_percpu_irq, "ipi");
408 409
409 bind_ipi.vcpu = cpu; 410 bind_ipi.vcpu = cpu;
410 if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi, 411 if (HYPERVISOR_event_channel_op(EVTCHNOP_bind_ipi,
@@ -444,8 +445,8 @@ static int bind_virq_to_irq(unsigned int virq, unsigned int cpu)
444 445
445 irq = find_unbound_irq(); 446 irq = find_unbound_irq();
446 447
447 set_irq_chip_and_handler_name(irq, &xen_dynamic_chip, 448 set_irq_chip_and_handler_name(irq, &xen_percpu_chip,
448 handle_level_irq, "virq"); 449 handle_percpu_irq, "virq");
449 450
450 evtchn_to_irq[evtchn] = irq; 451 evtchn_to_irq[evtchn] = irq;
451 irq_info[irq] = mk_virq_info(evtchn, virq); 452 irq_info[irq] = mk_virq_info(evtchn, virq);
@@ -964,6 +965,16 @@ static struct irq_chip xen_dynamic_chip __read_mostly = {
964 .retrigger = retrigger_dynirq, 965 .retrigger = retrigger_dynirq,
965}; 966};
966 967
968static struct irq_chip xen_percpu_chip __read_mostly = {
969 .name = "xen-percpu",
970
971 .disable = disable_dynirq,
972 .mask = disable_dynirq,
973 .unmask = enable_dynirq,
974
975 .ack = ack_dynirq,
976};
977
967int xen_set_callback_via(uint64_t via) 978int xen_set_callback_via(uint64_t via)
968{ 979{
969 struct xen_hvm_param a; 980 struct xen_hvm_param a;