blob: b298ed45cb239fe7fc83b1287f1b9f16af8eba54 (
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
25
26
|
#ifndef ___ASM_SPARC_DMA_MAPPING_H
#define ___ASM_SPARC_DMA_MAPPING_H
#include <linux/scatterlist.h>
#include <linux/mm.h>
#include <linux/dma-debug.h>
extern const struct dma_map_ops *dma_ops;
extern const struct dma_map_ops pci32_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 &pci32_dma_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
if (bus == &pci_bus_type)
return &pci32_dma_ops;
#endif
return dma_ops;
}
#endif
|
