| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ASM_SH_DMA_MAPPING_H | |
| #define __ASM_SH_DMA_MAPPING_H | |
| extern const struct dma_map_ops *dma_ops; | |
| extern void no_iommu_init(void); | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| return dma_ops; | |
| } | |
| void dma_cache_sync(struct device *dev, void *vaddr, size_t size, | |
| enum dma_data_direction dir); | |
| /* arch/sh/mm/consistent.c */ | |
| extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, | |
| dma_addr_t *dma_addr, gfp_t flag, | |
| unsigned long attrs); | |
| extern void dma_generic_free_coherent(struct device *dev, size_t size, | |
| void *vaddr, dma_addr_t dma_handle, | |
| unsigned long attrs); | |
| #endif /* __ASM_SH_DMA_MAPPING_H */ |