pagemap: fix pfn calculation for hugepage

[safe/jmp/linux-2.6] / include / xen / events.h

diff --git a/include/xen/events.h b/include/xen/events.h
index 2bde54d..e68d59a 100644 (file)
--- a/include/xen/events.h
+++ b/include/xen/events.h
@@ -5,13 +5,7 @@
 
 #include <xen/interface/event_channel.h>
 #include <asm/xen/hypercall.h>
-
-enum ipi_vector {
-       XEN_RESCHEDULE_VECTOR,
-       XEN_CALL_FUNCTION_VECTOR,
-
-       XEN_NR_IPIS,
-};
+#include <asm/xen/events.h>
 
 int bind_evtchn_to_irq(unsigned int evtchn);
 int bind_evtchn_to_irqhandler(unsigned int evtchn,
@@ -37,6 +31,8 @@ int bind_ipi_to_irqhandler(enum ipi_vector ipi,
 void unbind_from_irqhandler(unsigned int irq, void *dev_id);
 
 void xen_send_IPI_one(unsigned int cpu, enum ipi_vector vector);
+int resend_irq_on_evtchn(unsigned int irq);
+void rebind_evtchn_irq(int evtchn, int irq);
 
 static inline void notify_remote_via_evtchn(int port)
 {
@@ -45,4 +41,19 @@ static inline void notify_remote_via_evtchn(int port)
 }
 
 extern void notify_remote_via_irq(int irq);
+
+extern void xen_irq_resume(void);
+
+/* Clear an irq's pending state, in preparation for polling on it */
+void xen_clear_irq_pending(int irq);
+void xen_set_irq_pending(int irq);
+bool xen_test_irq_pending(int irq);
+
+/* Poll waiting for an irq to become pending.  In the usual case, the
+   irq will be disabled so it won't deliver an interrupt. */
+void xen_poll_irq(int irq);
+
+/* Determine the IRQ which is bound to an event channel */
+unsigned irq_from_evtchn(unsigned int evtchn);
+
 #endif /* _XEN_EVENTS_H */