include/linux/vdpa.h

46 struct vdpa_device {  struct
199 	int (*set_vq_address)(struct vdpa_device *vdev,
202 	void (*set_vq_num)(struct vdpa_device *vdev, u16 idx, u32 num);
203 	void (*kick_vq)(struct vdpa_device *vdev, u16 idx);
204 	void (*set_vq_cb)(struct vdpa_device *vdev, u16 idx,
206 	void (*set_vq_ready)(struct vdpa_device *vdev, u16 idx, bool ready);
207 	bool (*get_vq_ready)(struct vdpa_device *vdev, u16 idx);
208 	int (*set_vq_state)(struct vdpa_device *vdev, u16 idx,
210 	int (*get_vq_state)(struct vdpa_device *vdev, u16 idx,
213 	(*get_vq_notification)(struct vdpa_device *vdev, u16 idx);
215 	int (*get_vq_irq)(struct vdpa_device *vdv, u16 idx);
218 	u32 (*get_vq_align)(struct vdpa_device *vdev);
219 	u64 (*get_features)(struct vdpa_device *vdev);
220 	int (*set_features)(struct vdpa_device *vdev, u64 features);
221 	void (*set_config_cb)(struct vdpa_device *vdev,
223 	u16 (*get_vq_num_max)(struct vdpa_device *vdev);
224 	u32 (*get_device_id)(struct vdpa_device *vdev);
225 	u32 (*get_vendor_id)(struct vdpa_device *vdev);
226 	u8 (*get_status)(struct vdpa_device *vdev);
227 	void (*set_status)(struct vdpa_device *vdev, u8 status);
228 	void (*get_config)(struct vdpa_device *vdev, unsigned int offset,
230 	void (*set_config)(struct vdpa_device *vdev, unsigned int offset,
232 	u32 (*get_generation)(struct vdpa_device *vdev);
233 	struct vdpa_iova_range (*get_iova_range)(struct vdpa_device *vdev);
236 	int (*set_map)(struct vdpa_device *vdev, struct vhost_iotlb *iotlb);
237 	int (*dma_map)(struct vdpa_device *vdev, u64 iova, u64 size,
239 	int (*dma_unmap)(struct vdpa_device *vdev, u64 iova, u64 size);
242 	void (*free)(struct vdpa_device *vdev);
245 struct vdpa_device *__vdpa_alloc_device(struct device *parent,
258 int vdpa_register_device(struct vdpa_device *vdev);
259 void vdpa_unregister_device(struct vdpa_device *vdev);
269 	int (*probe)(struct vdpa_device *vdev);
270 	void (*remove)(struct vdpa_device *vdev);
287 static inline struct vdpa_device *dev_to_vdpa(struct device *_dev)  in dev_to_vdpa()
289 	return container_of(_dev, struct vdpa_device, dev);  in dev_to_vdpa()
292 static inline void *vdpa_get_drvdata(const struct vdpa_device *vdev)  in vdpa_get_drvdata()
297 static inline void vdpa_set_drvdata(struct vdpa_device *vdev, void *data)  in vdpa_set_drvdata()
302 static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev)  in vdpa_get_dma_dev()
307 static inline void vdpa_reset(struct vdpa_device *vdev)  in vdpa_reset()
315 static inline int vdpa_set_features(struct vdpa_device *vdev, u64 features)  in vdpa_set_features()
324 static inline void vdpa_get_config(struct vdpa_device *vdev, unsigned offset,  in vdpa_get_config()