24 lines
694 B
C
24 lines
694 B
C
|
/* 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 */
|