1 files changed, 1 insertions, 52 deletions

diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index b53a9557884a..76191d7abed1 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -71,68 +71,17 @@ struct vfio_device_ops {
 	int	(*match)(struct vfio_device *vdev, char *buf);
 };
 
-extern struct iommu_group *vfio_iommu_group_get(struct device *dev);
-extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev);
-
 void vfio_init_group_dev(struct vfio_device *device, struct device *dev,
 			 const struct vfio_device_ops *ops);
 void vfio_uninit_group_dev(struct vfio_device *device);
 int vfio_register_group_dev(struct vfio_device *device);
+int vfio_register_emulated_iommu_dev(struct vfio_device *device);
 void vfio_unregister_group_dev(struct vfio_device *device);
 extern struct vfio_device *vfio_device_get_from_dev(struct device *dev);
 extern void vfio_device_put(struct vfio_device *device);
 
 int vfio_assign_device_set(struct vfio_device *device, void *set_id);
 
-/* events for the backend driver notify callback */
-enum vfio_iommu_notify_type {
-	VFIO_IOMMU_CONTAINER_CLOSE = 0,
-};
-
-/**
- * struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks
- */
-struct vfio_iommu_driver_ops {
-	char		*name;
-	struct module	*owner;
-	void		*(*open)(unsigned long arg);
-	void		(*release)(void *iommu_data);
-	ssize_t		(*read)(void *iommu_data, char __user *buf,
-				size_t count, loff_t *ppos);
-	ssize_t		(*write)(void *iommu_data, const char __user *buf,
-				 size_t count, loff_t *size);
-	long		(*ioctl)(void *iommu_data, unsigned int cmd,
-				 unsigned long arg);
-	int		(*mmap)(void *iommu_data, struct vm_area_struct *vma);
-	int		(*attach_group)(void *iommu_data,
-					struct iommu_group *group);
-	void		(*detach_group)(void *iommu_data,
-					struct iommu_group *group);
-	int		(*pin_pages)(void *iommu_data,
-				     struct iommu_group *group,
-				     unsigned long *user_pfn,
-				     int npage, int prot,
-				     unsigned long *phys_pfn);
-	int		(*unpin_pages)(void *iommu_data,
-				       unsigned long *user_pfn, int npage);
-	int		(*register_notifier)(void *iommu_data,
-					     unsigned long *events,
-					     struct notifier_block *nb);
-	int		(*unregister_notifier)(void *iommu_data,
-					       struct notifier_block *nb);
-	int		(*dma_rw)(void *iommu_data, dma_addr_t user_iova,
-				  void *data, size_t count, bool write);
-	struct iommu_domain *(*group_iommu_domain)(void *iommu_data,
-						   struct iommu_group *group);
-	void		(*notify)(void *iommu_data,
-				  enum vfio_iommu_notify_type event);
-};
-
-extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);
-
-extern void vfio_unregister_iommu_driver(
-				const struct vfio_iommu_driver_ops *ops);
-
 /*
  * External user API
  */