/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_DMA_MAPPING_H #define _ASM_DMA_MAPPING_H #include extern const struct dma_map_ops jazz_dma_ops; static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { #if defined(CONFIG_MACH_JAZZ) return &jazz_dma_ops; #else return NULL; #endif } #define arch_setup_dma_ops arch_setup_dma_ops static inline void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, const struct iommu_ops *iommu, bool coherent) { #ifdef CONFIG_DMA_PERDEV_COHERENT dev->dma_coherent = coherent; #endif } #endif /* _ASM_DMA_MAPPING_H */