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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_DMA_MAPPING_H
#define __ASM_SH_DMA_MAPPING_H
extern const struct dma_map_ops nommu_dma_ops;
static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
{
#ifdef CONFIG_DMA_NONCOHERENT
return &nommu_dma_ops;
#else
return &dma_direct_ops;
#endif
}
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 */
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