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Diffstat (limited to 'include/xen/events.h')
-rw-r--r--include/xen/events.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/xen/events.h b/include/xen/events.h
index c9ea10ee2273..c9c85cf84895 100644
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -7,6 +7,8 @@
#include <asm/xen/hypercall.h>
#include <asm/xen/events.h>
+unsigned xen_evtchn_nr_channels(void);
+
int bind_evtchn_to_irq(unsigned int evtchn);
int bind_evtchn_to_irqhandler(unsigned int evtchn,
irq_handler_t handler,
@@ -37,6 +39,11 @@ int bind_interdomain_evtchn_to_irqhandler(unsigned int remote_domain,
*/
void unbind_from_irqhandler(unsigned int irq, void *dev_id);
+#define XEN_IRQ_PRIORITY_MAX EVTCHN_FIFO_PRIORITY_MAX
+#define XEN_IRQ_PRIORITY_DEFAULT EVTCHN_FIFO_PRIORITY_DEFAULT
+#define XEN_IRQ_PRIORITY_MIN EVTCHN_FIFO_PRIORITY_MIN
+int xen_set_irq_priority(unsigned irq, unsigned priority);
+
/*
* Allow extra references to event channels exposed to userspace by evtchn
*/
@@ -73,6 +80,8 @@ void xen_poll_irq_timeout(int irq, u64 timeout);
/* Determine the IRQ which is bound to an event channel */
unsigned irq_from_evtchn(unsigned int evtchn);
+int irq_from_virq(unsigned int cpu, unsigned int virq);
+unsigned int evtchn_from_irq(unsigned irq);
/* Xen HVM evtchn vector callback */
void xen_hvm_callback_vector(void);