83 iommu_domain_unmap_buf(struct iommu_domain *iodom, iommu_gaddr_t base,  in iommu_domain_unmap_buf()  argument
89 	iommu = iodom->iommu;  in iommu_domain_unmap_buf()
91 	error = IOMMU_UNMAP(iommu->dev, iodom, base, size);  in iommu_domain_unmap_buf()
97 iommu_domain_map_buf(struct iommu_domain *iodom, iommu_gaddr_t base,  in iommu_domain_map_buf()  argument
115 	iommu = iodom->iommu;  in iommu_domain_map_buf()
117 	error = IOMMU_MAP(iommu->dev, iodom, va, ma, size, prot);  in iommu_domain_map_buf()
130 	struct iommu_domain *iodom;  in iommu_domain_alloc()  local
132 	iodom = IOMMU_DOMAIN_ALLOC(iommu->dev, iommu);  in iommu_domain_alloc()
133 	if (iodom == NULL)  in iommu_domain_alloc()
136 	KASSERT(iodom->end != 0, ("domain end is not set"));  in iommu_domain_alloc()
138 	iommu_domain_init(iommu, iodom, &domain_map_ops);  in iommu_domain_alloc()
139 	iodom->iommu = iommu;  in iommu_domain_alloc()
140 	iommu_gas_init_domain(iodom);  in iommu_domain_alloc()
142 	return (iodom);  in iommu_domain_alloc()
146 iommu_domain_free(struct iommu_domain *iodom)  in iommu_domain_free()  argument
150 	iommu = iodom->iommu;  in iommu_domain_free()
154 	if ((iodom->flags & IOMMU_DOMAIN_GAS_INITED) != 0) {  in iommu_domain_free()
155 		IOMMU_DOMAIN_LOCK(iodom);  in iommu_domain_free()
156 		iommu_gas_fini_domain(iodom);  in iommu_domain_free()
157 		IOMMU_DOMAIN_UNLOCK(iodom);  in iommu_domain_free()
160 	iommu_domain_fini(iodom);  in iommu_domain_free()
162 	IOMMU_DOMAIN_FREE(iommu->dev, iodom);  in iommu_domain_free()
169 iommu_tag_init(struct iommu_domain *iodom, struct bus_dma_tag_iommu *t)  in iommu_tag_init()  argument
173 	maxaddr = MIN(iodom->end, BUS_SPACE_MAXADDR);  in iommu_tag_init()
186 iommu_ctx_alloc(device_t requester, struct iommu_domain *iodom, bool disabled)  in iommu_ctx_alloc()  argument
191 	iommu = iodom->iommu;  in iommu_ctx_alloc()
193 	ioctx = IOMMU_CTX_ALLOC(iommu->dev, iodom, requester, disabled);  in iommu_ctx_alloc()
197 	ioctx->domain = iodom;  in iommu_ctx_alloc()
206 	struct iommu_domain *iodom;  in iommu_ctx_init()  local
210 	iodom = ioctx->domain;  in iommu_ctx_init()
211 	iommu = iodom->iommu;  in iommu_ctx_init()
221 	tag->ctx->domain = iodom;  in iommu_ctx_init()
223 	iommu_tag_init(iodom, tag);  in iommu_ctx_init()
251 	struct iommu_domain *iodom;  in iommu_get_ctx_ofw()  local
304 	iodom = iommu_domain_alloc(iommu);  in iommu_get_ctx_ofw()
305 	if (iodom == NULL) {  in iommu_get_ctx_ofw()
310 	ioctx = iommu_ctx_alloc(dev, iodom, false);  in iommu_get_ctx_ofw()
312 		iommu_domain_free(iodom);  in iommu_get_ctx_ofw()
316 	ioctx->domain = iodom;  in iommu_get_ctx_ofw()
327 		iommu_domain_free(iodom);  in iommu_get_ctx_ofw()
339 	struct iommu_domain *iodom;  in iommu_get_ctx()  local
355 	iodom = iommu_domain_alloc(iommu);  in iommu_get_ctx()
356 	if (iodom == NULL)  in iommu_get_ctx()
359 	ioctx = iommu_ctx_alloc(requester, iodom, disabled);  in iommu_get_ctx()
361 		iommu_domain_free(iodom);  in iommu_get_ctx()
368 		iommu_domain_free(iodom);  in iommu_get_ctx()
393 	struct iommu_domain *iodom;  in iommu_free_ctx()  local
396 	iodom = ioctx->domain;  in iommu_free_ctx()
397 	iommu = iodom->iommu;  in iommu_free_ctx()
404 	error = iommu_domain_free(iodom);  in iommu_free_ctx()
421 iommu_domain_unload(struct iommu_domain *iodom,  in iommu_domain_unload()  argument
429 		    ("not mapped entry %p %p", iodom, entry));  in iommu_domain_unload()
430 		error = iodom->ops->unmap(iodom, entry->start, entry->end -  in iommu_domain_unload()
432 		KASSERT(error == 0, ("unmap %p error %d", iodom, error));  in iommu_domain_unload()