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1/* DMA mapping routines for the MN10300 arch
2 *
3 * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
4 * Written by David Howells (dhowells@redhat.com)
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public Licence
8 * as published by the Free Software Foundation; either version
9 * 2 of the Licence, or (at your option) any later version.
10 */
11#ifndef _ASM_DMA_MAPPING_H
12#define _ASM_DMA_MAPPING_H
13
14#include <asm/cache.h>
15#include <asm/io.h>
16
17extern const struct dma_map_ops mn10300_dma_ops;
18
19static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
20{
21 return &mn10300_dma_ops;
22}
23
24static inline
25void dma_cache_sync(void *vaddr, size_t size,
26 enum dma_data_direction direction)
27{
28 mn10300_dcache_flush_inv();
29}
30
31#endif