1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ALPHA_DMA_MAPPING_H 3 #define _ALPHA_DMA_MAPPING_H 4 5 extern const struct dma_map_ops alpha_pci_ops; 6 7 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) 8 { 9 #ifdef CONFIG_ALPHA_JENSEN 10 return NULL; 11 #else 12 return &alpha_pci_ops; 13 #endif 14 } 15 16 #endif /* _ALPHA_DMA_MAPPING_H */ 17