arch/mn10300/include/asm/dma-mapping.h

   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
  17 extern struct dma_map_ops mn10300_dma_ops;
  18
  19 static inline struct dma_map_ops *get_dma_ops(struct device *dev)
  20 {
  21         return &mn10300_dma_ops;
  22 }
  23
  24 static inline
  25 void dma_cache_sync(void *vaddr, size_t size,
  26                     enum dma_data_direction direction)
  27 {
  28         mn10300_dcache_flush_inv();
  29 }
  30
  31 #include <asm-generic/dma-mapping-common.h>
  32
  33 #endif