| /* 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; |
| } |
| |
| 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); |
| |
| void sh_sync_dma_for_device(void *vaddr, size_t size, |
| enum dma_data_direction dir); |
| |
| #endif /* __ASM_SH_DMA_MAPPING_H */ |
