tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __OF_IOMMU_H
3#define __OF_IOMMU_H
4
5struct device;
6struct device_node;
7struct iommu_ops;
8
9#ifdef CONFIG_OF_IOMMU
10
11extern const struct iommu_ops *of_iommu_configure(struct device *dev,
12 struct device_node *master_np,
13 const u32 *id);
14
15extern void of_iommu_get_resv_regions(struct device *dev,
16 struct list_head *list);
17
18#else
19
20static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
21 struct device_node *master_np,
22 const u32 *id)
23{
24 return NULL;
25}
26
27static inline void of_iommu_get_resv_regions(struct device *dev,
28 struct list_head *list)
29{
30}
31
32#endif /* CONFIG_OF_IOMMU */
33
34#endif /* __OF_IOMMU_H */