| // SPDX-License-Identifier: GPL-2.0 | |
| #ifndef _RISCV_ASM_DMA_MAPPING_H | |
| #define _RISCV_ASM_DMA_MAPPING_H 1 | |
| #ifdef CONFIG_SWIOTLB | |
| #include <linux/swiotlb.h> | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| return &swiotlb_dma_ops; | |
| } | |
| #else | |
| #include <asm-generic/dma-mapping.h> | |
| #endif /* CONFIG_SWIOTLB */ | |
| #endif /* _RISCV_ASM_DMA_MAPPING_H */ |