1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_DMA_MAPPING_H 3 #define _ASM_DMA_MAPPING_H 4 5 #include <linux/swiotlb.h> 6 7 extern const struct dma_map_ops jazz_dma_ops; 8 9 static inline const struct dma_map_ops *get_arch_dma_ops(void) 10 { 11 #if defined(CONFIG_MACH_JAZZ) 12 return &jazz_dma_ops; 13 #else 14 return NULL; 15 #endif 16 } 17 18 #endif /* _ASM_DMA_MAPPING_H */ 19