| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_M32R_DMA_MAPPING_H |
| #define _ASM_M32R_DMA_MAPPING_H |
| |
| #include <linux/kernel.h> |
| #include <linux/types.h> |
| #include <linux/mm.h> |
| #include <linux/scatterlist.h> |
| #include <linux/dma-debug.h> |
| #include <linux/io.h> |
| |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) |
| { |
| return &dma_noop_ops; |
| } |
| |
| static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) |
| { |
| if (!dev->dma_mask) |
| return false; |
| return addr + size - 1 <= *dev->dma_mask; |
| } |
| |
| #endif /* _ASM_M32R_DMA_MAPPING_H */ |
