OwlCyberSecurity - MANAGER

Edit File: of_iommu.h

/* 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); #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) { return NULL; } #endif /* CONFIG_OF_IOMMU */ #endif /* __OF_IOMMU_H */