1 files changed, 9 insertions, 61 deletions

diff --git a/drivers/xen/events/events_internal.h b/drivers/xen/events/events_internal.h
index 82937d90d7d7..0a97c0549db7 100644
--- a/drivers/xen/events/events_internal.h
+++ b/drivers/xen/events/events_internal.h
@@ -7,65 +7,15 @@
 #ifndef __EVENTS_INTERNAL_H__
 #define __EVENTS_INTERNAL_H__
 
-/* Interrupt types. */
-enum xen_irq_type {
-	IRQT_UNBOUND = 0,
-	IRQT_PIRQ,
-	IRQT_VIRQ,
-	IRQT_IPI,
-	IRQT_EVTCHN
-};
-
-/*
- * Packed IRQ information:
- * type - enum xen_irq_type
- * event channel - irq->event channel mapping
- * cpu - cpu this event channel is bound to
- * index - type-specific information:
- *    PIRQ - vector, with MSB being "needs EIO", or physical IRQ of the HVM
- *           guest, or GSI (real passthrough IRQ) of the device.
- *    VIRQ - virq number
- *    IPI - IPI vector
- *    EVTCHN -
- */
-struct irq_info {
-	struct list_head list;
-	struct list_head eoi_list;
-	short refcnt;
-	short spurious_cnt;
-	enum xen_irq_type type;	/* type */
-	unsigned irq;
-	evtchn_port_t evtchn;	/* event channel */
-	unsigned short cpu;	/* cpu bound */
-	unsigned short eoi_cpu;	/* EOI must happen on this cpu */
-	unsigned int irq_epoch;	/* If eoi_cpu valid: irq_epoch of event */
-	u64 eoi_time;		/* Time in jiffies when to EOI. */
-
-	union {
-		unsigned short virq;
-		enum ipi_vector ipi;
-		struct {
-			unsigned short pirq;
-			unsigned short gsi;
-			unsigned char vector;
-			unsigned char flags;
-			uint16_t domid;
-		} pirq;
-	} u;
-};
-
-#define PIRQ_NEEDS_EOI	(1 << 0)
-#define PIRQ_SHAREABLE	(1 << 1)
-#define PIRQ_MSI_GROUP	(1 << 2)
-
 struct evtchn_loop_ctrl;
 
 struct evtchn_ops {
 	unsigned (*max_channels)(void);
 	unsigned (*nr_channels)(void);
 
-	int (*setup)(struct irq_info *info);
-	void (*bind_to_cpu)(struct irq_info *info, unsigned cpu);
+	int (*setup)(evtchn_port_t port);
+	void (*bind_to_cpu)(evtchn_port_t evtchn, unsigned int cpu,
+			    unsigned int old_cpu);
 
 	void (*clear_pending)(evtchn_port_t port);
 	void (*set_pending)(evtchn_port_t port);
@@ -83,12 +33,9 @@ struct evtchn_ops {
 
 extern const struct evtchn_ops *evtchn_ops;
 
-extern int **evtchn_to_irq;
 int get_evtchn_to_irq(evtchn_port_t evtchn);
 void handle_irq_for_port(evtchn_port_t port, struct evtchn_loop_ctrl *ctrl);
 
-struct irq_info *info_for_irq(unsigned irq);
-unsigned cpu_from_irq(unsigned irq);
 unsigned int cpu_from_evtchn(evtchn_port_t evtchn);
 
 static inline unsigned xen_evtchn_max_channels(void)
@@ -100,17 +47,18 @@ static inline unsigned xen_evtchn_max_channels(void)
  * Do any ABI specific setup for a bound event channel before it can
  * be unmasked and used.
  */
-static inline int xen_evtchn_port_setup(struct irq_info *info)
+static inline int xen_evtchn_port_setup(evtchn_port_t evtchn)
 {
 	if (evtchn_ops->setup)
-		return evtchn_ops->setup(info);
+		return evtchn_ops->setup(evtchn);
 	return 0;
 }
 
-static inline void xen_evtchn_port_bind_to_cpu(struct irq_info *info,
-					       unsigned cpu)
+static inline void xen_evtchn_port_bind_to_cpu(evtchn_port_t evtchn,
+					       unsigned int cpu,
+					       unsigned int old_cpu)
 {
-	evtchn_ops->bind_to_cpu(info, cpu);
+	evtchn_ops->bind_to_cpu(evtchn, cpu, old_cpu);
 }
 
 static inline void clear_evtchn(evtchn_port_t port)