arch/unicore32/include/asm/dma-mapping.h

   1 /*
   2  * linux/arch/unicore32/include/asm/dma-mapping.h
   3  *
   4  * Code specific to PKUnity SoC and UniCore ISA
   5  *
   6  * Copyright (C) 2001-2010 GUAN Xue-tao
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License version 2 as
  10  * published by the Free Software Foundation.
  11  */
  12 #ifndef __UNICORE_DMA_MAPPING_H__
  13 #define __UNICORE_DMA_MAPPING_H__
  14
  15 #include <linux/swiotlb.h>
  16
  17 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
  18 {
  19         return &swiotlb_dma_ops;
  20 }
  21
  22 #endif