| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef ___ASM_SPARC_DMA_MAPPING_H | |
| #define ___ASM_SPARC_DMA_MAPPING_H | |
| #include <asm/cpu_type.h> | |
| extern const struct dma_map_ops *dma_ops; | |
| extern struct bus_type pci_bus_type; | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| #ifdef CONFIG_SPARC_LEON | |
| if (sparc_cpu_model == sparc_leon) | |
| return NULL; | |
| #endif | |
| #if defined(CONFIG_SPARC32) && defined(CONFIG_PCI) | |
| if (bus == &pci_bus_type) | |
| return NULL; | |
| #endif | |
| return dma_ops; | |
| } | |
| #endif |