size_t size)
{
struct arm_v7s_io_pgtable *data = io_pgtable_ops_to_data(ops);
- size_t unmapped;
if (WARN_ON(upper_32_bits(iova)))
return 0;
- unmapped = __arm_v7s_unmap(data, iova, size, 1, data->pgd);
- if (unmapped)
- io_pgtable_tlb_sync(&data->iop);
-
- return unmapped;
+ return __arm_v7s_unmap(data, iova, size, 1, data->pgd);
}
static phys_addr_t arm_v7s_iova_to_phys(struct io_pgtable_ops *ops,
return unmapsz;
}
+static void mtk_iommu_iotlb_sync(struct iommu_domain *domain)
+{
+ mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
+}
+
static phys_addr_t mtk_iommu_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova)
{
.map = mtk_iommu_map,
.unmap = mtk_iommu_unmap,
.map_sg = default_iommu_map_sg,
+ .flush_iotlb_all = mtk_iommu_iotlb_sync,
+ .iotlb_sync = mtk_iommu_iotlb_sync,
.iova_to_phys = mtk_iommu_iova_to_phys,
.add_device = mtk_iommu_add_device,
.remove_device = mtk_iommu_remove_device,
return ret;
}
+static void qcom_iommu_iotlb_sync(struct iommu_domain *domain)
+{
+ struct qcom_iommu_domain *qcom_domain = to_qcom_iommu_domain(domain);
+ struct io_pgtable *pgtable = container_of(qcom_domain->pgtbl_ops,
+ struct io_pgtable, ops);
+ if (!qcom_domain->pgtbl_ops)
+ return;
+
+ pm_runtime_get_sync(qcom_domain->iommu->dev);
+ qcom_iommu_tlb_sync(pgtable->cookie);
+ pm_runtime_put_sync(qcom_domain->iommu->dev);
+}
+
static phys_addr_t qcom_iommu_iova_to_phys(struct iommu_domain *domain,
dma_addr_t iova)
{
.map = qcom_iommu_map,
.unmap = qcom_iommu_unmap,
.map_sg = default_iommu_map_sg,
+ .flush_iotlb_all = qcom_iommu_iotlb_sync,
+ .iotlb_sync = qcom_iommu_iotlb_sync,
.iova_to_phys = qcom_iommu_iova_to_phys,
.add_device = qcom_iommu_add_device,
.remove_device = qcom_iommu_remove_device,