blob: 55a44f08a9a45f991114aa3ba50c101491a1c610 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
|
/* 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 &dma_direct_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
if (bus == &pci_bus_type)
return &dma_direct_ops;
#endif
return dma_ops;
}
#endif
|