diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/iommu.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index 82c397b30628..0527a315adad 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -167,6 +167,8 @@ struct iommu_dm_region { * @domain_set_attr: Change domain attributes * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes + * @get_pgsize_bitmap: gets a bitmap of supported page sizes for a domain + * This takes precedence over @pgsize_bitmap. * @trigger_fault: trigger a fault on the device attached to an iommu domain * @reg_read: read an IOMMU register * @reg_write: write an IOMMU register @@ -222,6 +224,7 @@ struct iommu_ops { int (*of_xlate)(struct device *dev, struct of_phandle_args *args); #endif + unsigned long (*get_pgsize_bitmap)(struct iommu_domain *domain); unsigned long pgsize_bitmap; void *priv; }; |