1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef ___ASM_SPARC_DMA_MAPPING_H
 3#define ___ASM_SPARC_DMA_MAPPING_H
 4
 
 
 5extern const struct dma_map_ops *dma_ops;
 6
 7static inline const struct dma_map_ops *get_arch_dma_ops(void)
 
 
 8{
 9	/* sparc32 uses per-device dma_ops */
10	return IS_ENABLED(CONFIG_SPARC64) ? dma_ops : NULL;
 
 
 
 
 
 
 
11}
12
13#endif

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef ___ASM_SPARC_DMA_MAPPING_H
 3#define ___ASM_SPARC_DMA_MAPPING_H
 4
 5#include <asm/cpu_type.h>
 6
 7extern const struct dma_map_ops *dma_ops;
 8
 9extern struct bus_type pci_bus_type;
10
11static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
12{
13#ifdef CONFIG_SPARC_LEON
14	if (sparc_cpu_model == sparc_leon)
15		return NULL;
16#endif
17#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
18	if (bus == &pci_bus_type)
19		return NULL;
20#endif
21	return dma_ops;
22}
23
24#endif