include/linux/iommu.h

250 struct iommu_ops {  struct
251 	bool (*capable)(enum iommu_cap);
254 	struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
255 	void (*domain_free)(struct iommu_domain *);
257 	int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
258 	void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
259 	int (*map)(struct iommu_domain *domain, unsigned long iova,
261 	int (*map_pages)(struct iommu_domain *domain, unsigned long iova,
264 	int (*map_sg)(struct iommu_domain *domain, unsigned long iova,
267 	size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
269 	size_t (*unmap_pages)(struct iommu_domain *domain, unsigned long iova,
272 	void (*flush_iotlb_all)(struct iommu_domain *domain);
273 	void (*iotlb_sync_map)(struct iommu_domain *domain, unsigned long iova,
275 	void (*iotlb_sync)(struct iommu_domain *domain,
277 	phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
278 	struct iommu_device *(*probe_device)(struct device *dev);
279 	void (*release_device)(struct device *dev);
280 	void (*probe_finalize)(struct device *dev);
281 	struct iommu_group *(*device_group)(struct device *dev);
282 	int (*domain_get_attr)(struct iommu_domain *domain,
284 	int (*domain_set_attr)(struct iommu_domain *domain,
288 	void (*get_resv_regions)(struct device *dev, struct list_head *list);
289 	void (*put_resv_regions)(struct device *dev, struct list_head *list);
290 	void (*apply_resv_region)(struct device *dev,
295 	int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
297 	void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
299 	int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
300 	bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev);
303 	bool (*dev_has_feat)(struct device *dev, enum iommu_dev_features f);
304 	bool (*dev_feat_enabled)(struct device *dev, enum iommu_dev_features f);
305 	int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
306 	int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
309 	int (*aux_attach_dev)(struct iommu_domain *domain, struct device *dev);
310 	void (*aux_detach_dev)(struct iommu_domain *domain, struct device *dev);
311 	int (*aux_get_pasid)(struct iommu_domain *domain, struct device *dev);
313 	struct iommu_sva *(*sva_bind)(struct device *dev, struct mm_struct *mm,
315 	void (*sva_unbind)(struct iommu_sva *handle);
316 	u32 (*sva_get_pasid)(struct iommu_sva *handle);
318 	int (*page_response)(struct device *dev,
343 	const struct iommu_ops *ops;  argument
674 struct iommu_ops {};  struct