1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ___ASM_SPARC_DMA_MAPPING_H
3 #define ___ASM_SPARC_DMA_MAPPING_H
5 #include <linux/scatterlist.h>
7 #include <linux/dma-debug.h>
9 extern const struct dma_map_ops *dma_ops;
11 extern struct bus_type pci_bus_type;
13 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
15 #ifdef CONFIG_SPARC_LEON
16 if (sparc_cpu_model == sparc_leon)
17 return &dma_noncoherent_ops;
19 #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
20 if (bus == &pci_bus_type)
21 return &dma_noncoherent_ops;