Release 4.11 arch/sparc/include/asm/dma-mapping.h

#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>


#define DMA_ERROR_CODE	(~(dma_addr_t)0x0)


#define HAVE_ARCH_DMA_SUPPORTED 1
int dma_supported(struct device *dev, u64 mask);



static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size,
				  enum dma_data_direction dir)
{
	/* Since dma_{alloc,free}_noncoherent() allocated coherent memory, this
         * routine can be a nop.
         */
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
David S. Miller
24
100.00%
1
100.00%
Total
24
100.00%
1
100.00%

extern const struct dma_map_ops *dma_ops;
extern const struct dma_map_ops *leon_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 leon_dma_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
	if (bus == &pci_bus_type)
		return &pci32_dma_ops;
#endif
	return dma_ops;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
FUJITA Tomonori
38
67.86%
3
50.00%
Andreas Larsson
14
25.00%
1
16.67%
Bart Van Assche
4
7.14%
2
33.33%
Total
56
100.00%
6
100.00%

#endif
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
FUJITA Tomonori
71
50.00%
5
33.33%
David S. Miller
26
18.31%
2
13.33%
Andreas Larsson
14
9.86%
1
6.67%
Sam Ravnborg
12
8.45%
2
13.33%
Bart Van Assche
7
4.93%
2
13.33%
Keith M. Wesolowski
6
4.23%
1
6.67%
Christoph Hellwig
4
2.82%
1
6.67%
Al Viro
2
1.41%
1
6.67%
Total
142
100.00%
15
100.00%
Directory: arch/sparc/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.