1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef _ALPHA_DMA_MAPPING_H 3*4882a593Smuzhiyun #define _ALPHA_DMA_MAPPING_H 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun extern const struct dma_map_ops alpha_pci_ops; 6*4882a593Smuzhiyun get_arch_dma_ops(struct bus_type * bus)7*4882a593Smuzhiyunstatic inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) 8*4882a593Smuzhiyun { 9*4882a593Smuzhiyun #ifdef CONFIG_ALPHA_JENSEN 10*4882a593Smuzhiyun return NULL; 11*4882a593Smuzhiyun #else 12*4882a593Smuzhiyun return &alpha_pci_ops; 13*4882a593Smuzhiyun #endif 14*4882a593Smuzhiyun } 15*4882a593Smuzhiyun 16*4882a593Smuzhiyun #endif /* _ALPHA_DMA_MAPPING_H */ 17