diff options
Diffstat (limited to 'include/linux/iommu.h')
| -rw-r--r-- | include/linux/iommu.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/iommu.h b/include/linux/iommu.h index e6a7c9ff72f2..415c7613d02c 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -21,6 +21,7 @@ #include <linux/errno.h> #include <linux/err.h> +#include <linux/of.h> #include <linux/types.h> #include <trace/events/iommu.h> @@ -102,7 +103,9 @@ enum iommu_attr { * @remove_device: remove device from iommu grouping * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes + * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes + * @priv: per-instance data private to the iommu driver */ struct iommu_ops { bool (*capable)(enum iommu_cap); @@ -132,7 +135,12 @@ struct iommu_ops { /* Get the numer of window per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); +#ifdef CONFIG_OF_IOMMU + int (*of_xlate)(struct device *dev, struct of_phandle_args *args); +#endif + unsigned long pgsize_bitmap; + void *priv; }; #define IOMMU_GROUP_NOTIFY_ADD_DEVICE 1 /* Device added */ |