Cregit: dma-mapping.h

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
FUJITA Tomonori	51	58.62%	5	31.25%
Andreas Larsson	13	14.94%	1	6.25%
Bart Van Assche	5	5.75%	2	12.50%
Keith M. Wesolowski	4	4.60%	1	6.25%
David S. Miller	4	4.60%	1	6.25%
Sam Ravnborg	4	4.60%	2	12.50%
Christoph Hellwig	3	3.45%	2	12.50%
Al Viro	2	2.30%	1	6.25%
Greg Kroah-Hartman	1	1.15%	1	6.25%
Total	87		16

/* SPDX-License-Identifier: GPL-2.0 */
#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 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_noncoherent_ops;
#endif
#if defined(CONFIG_SPARC32) && defined(CONFIG_PCI)
	if (bus == &pci_bus_type)
		return &dma_noncoherent_ops;
#endif
	return dma_ops;
}

#endif