include/linux/iommu.h

233 struct iommu_ops {  struct
234 	bool (*capable)(enum iommu_cap);
237 	struct iommu_domain *(*domain_alloc)(unsigned iommu_domain_type);
238 	void (*domain_free)(struct iommu_domain *);
240 	int (*attach_dev)(struct iommu_domain *domain, struct device *dev);
241 	void (*detach_dev)(struct iommu_domain *domain, struct device *dev);
242 	int (*map)(struct iommu_domain *domain, unsigned long iova,
244 	size_t (*unmap)(struct iommu_domain *domain, unsigned long iova,
246 	void (*flush_iotlb_all)(struct iommu_domain *domain);
247 	void (*iotlb_sync_map)(struct iommu_domain *domain);
248 	void (*iotlb_sync)(struct iommu_domain *domain,
250 	phys_addr_t (*iova_to_phys)(struct iommu_domain *domain, dma_addr_t iova);
251 	struct iommu_device *(*probe_device)(struct device *dev);
252 	void (*release_device)(struct device *dev);
253 	void (*probe_finalize)(struct device *dev);
254 	struct iommu_group *(*device_group)(struct device *dev);
255 	int (*domain_get_attr)(struct iommu_domain *domain,
257 	int (*domain_set_attr)(struct iommu_domain *domain,
261 	void (*get_resv_regions)(struct device *dev, struct list_head *list);
262 	void (*put_resv_regions)(struct device *dev, struct list_head *list);
263 	void (*apply_resv_region)(struct device *dev,
268 	int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr,
270 	void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr);
272 	int (*of_xlate)(struct device *dev, struct of_phandle_args *args);
273 	bool (*is_attach_deferred)(struct iommu_domain *domain, struct device *dev);
276 	bool (*dev_has_feat)(struct device *dev, enum iommu_dev_features f);
277 	bool (*dev_feat_enabled)(struct device *dev, enum iommu_dev_features f);
278 	int (*dev_enable_feat)(struct device *dev, enum iommu_dev_features f);
279 	int (*dev_disable_feat)(struct device *dev, enum iommu_dev_features f);
282 	int (*aux_attach_dev)(struct iommu_domain *domain, struct device *dev);
283 	void (*aux_detach_dev)(struct iommu_domain *domain, struct device *dev);
284 	int (*aux_get_pasid)(struct iommu_domain *domain, struct device *dev);
286 	struct iommu_sva *(*sva_bind)(struct device *dev, struct mm_struct *mm,
288 	void (*sva_unbind)(struct iommu_sva *handle);
289 	u32 (*sva_get_pasid)(struct iommu_sva *handle);
291 	int (*page_response)(struct device *dev,
316 	const struct iommu_ops *ops;  argument
644 struct iommu_ops {};  struct