/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IOMMU_H
#define __OF_IOMMU_H

struct device;
struct device_node;
struct iommu_ops;

#ifdef CONFIG_OF_IOMMU

extern const struct iommu_ops *of_iommu_configure(struct device *dev,
                    struct device_node *master_np,
                    const u32 *id);

extern void of_iommu_get_resv_regions(struct device *dev,
                      struct list_head *list);

#else

static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
                     struct device_node *master_np,
                     const u32 *id)
{
    return NULL;
}

static inline void of_iommu_get_resv_regions(struct device *dev,
                         struct list_head *list)
{
}

#endif    /* CONFIG_OF_IOMMU */

#endif /* __OF_IOMMU_H */