Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Hiroshi Doyu |
85 |
58.22% |
1 |
14.29% |
| Will Deacon |
38 |
26.03% |
2 |
28.57% |
| Lorenzo Pieralisi |
10 |
6.85% |
1 |
14.29% |
| Murali Karicheri |
10 |
6.85% |
1 |
14.29% |
| Robin Murphy |
2 |
1.37% |
1 |
14.29% |
| Greg Kroah-Hartman |
1 |
0.68% |
1 |
14.29% |
| Total |
146 |
|
7 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __OF_IOMMU_H
#define __OF_IOMMU_H
#include <linux/device.h>
#include <linux/iommu.h>
#include <linux/of.h>
#ifdef CONFIG_OF_IOMMU
extern int of_get_dma_window(struct device_node *dn, const char *prefix,
int index, unsigned long *busno, dma_addr_t *addr,
size_t *size);
extern const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np,
const u32 *id);
#else
static inline int of_get_dma_window(struct device_node *dn, const char *prefix,
int index, unsigned long *busno, dma_addr_t *addr,
size_t *size)
{
return -EINVAL;
}
static inline const struct iommu_ops *of_iommu_configure(struct device *dev,
struct device_node *master_np,
const u32 *id)
{
return NULL;
}
#endif /* CONFIG_OF_IOMMU */
#endif /* __OF_IOMMU_H */