99 static struct mtk_iommu_domain *to_mtk_domain(struct iommu_domain *dom)  in to_mtk_domain()  argument
101 	return container_of(dom, struct mtk_iommu_domain, domain);  in to_mtk_domain()
163 	struct mtk_iommu_domain *dom = data->m4u_dom;  in mtk_iommu_isr()  local
181 	if (report_iommu_fault(&dom->domain, data->dev, fault_iova,  in mtk_iommu_isr()
223 	struct mtk_iommu_domain *dom = data->m4u_dom;  in mtk_iommu_domain_finalise()  local
225 	spin_lock_init(&dom->pgtlock);  in mtk_iommu_domain_finalise()
227 	dom->pgt_va = dma_alloc_coherent(data->dev, M2701_IOMMU_PGT_SIZE,  in mtk_iommu_domain_finalise()
228 					 &dom->pgt_pa, GFP_KERNEL);  in mtk_iommu_domain_finalise()
229 	if (!dom->pgt_va)  in mtk_iommu_domain_finalise()
232 	writel(dom->pgt_pa, data->base + REG_MMU_PT_BASE_ADDR);  in mtk_iommu_domain_finalise()
234 	dom->data = data;  in mtk_iommu_domain_finalise()
241 	struct mtk_iommu_domain *dom;  in mtk_iommu_domain_alloc()  local
246 	dom = kzalloc(sizeof(*dom), GFP_KERNEL);  in mtk_iommu_domain_alloc()
247 	if (!dom)  in mtk_iommu_domain_alloc()
250 	return &dom->domain;  in mtk_iommu_domain_alloc()
255 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);  in mtk_iommu_domain_free()  local
256 	struct mtk_iommu_data *data = dom->data;  in mtk_iommu_domain_free()
259 			dom->pgt_va, dom->pgt_pa);  in mtk_iommu_domain_free()
267 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);  in mtk_iommu_attach_device()  local
277 		data->m4u_dom = dom;  in mtk_iommu_attach_device()
300 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);  in mtk_iommu_map()  local
304 	u32 *pgt_base_iova = dom->pgt_va + (iova  >> MT2701_IOMMU_PAGE_SHIFT);  in mtk_iommu_map()
308 	spin_lock_irqsave(&dom->pgtlock, flags);  in mtk_iommu_map()
319 	spin_unlock_irqrestore(&dom->pgtlock, flags);  in mtk_iommu_map()
321 	mtk_iommu_tlb_flush_range(dom->data, iova, size);  in mtk_iommu_map()
330 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);  in mtk_iommu_unmap()  local
332 	u32 *pgt_base_iova = dom->pgt_va + (iova  >> MT2701_IOMMU_PAGE_SHIFT);  in mtk_iommu_unmap()
335 	spin_lock_irqsave(&dom->pgtlock, flags);  in mtk_iommu_unmap()
337 	spin_unlock_irqrestore(&dom->pgtlock, flags);  in mtk_iommu_unmap()
339 	mtk_iommu_tlb_flush_range(dom->data, iova, size);  in mtk_iommu_unmap()
347 	struct mtk_iommu_domain *dom = to_mtk_domain(domain);  in mtk_iommu_iova_to_phys()  local
351 	spin_lock_irqsave(&dom->pgtlock, flags);  in mtk_iommu_iova_to_phys()
352 	pa = *(dom->pgt_va + (iova >> MT2701_IOMMU_PAGE_SHIFT));  in mtk_iommu_iova_to_phys()
354 	spin_unlock_irqrestore(&dom->pgtlock, flags);  in mtk_iommu_iova_to_phys()