diff options
Diffstat (limited to 'arch/unicore32/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/unicore32/include/asm/dma-mapping.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/unicore32/include/asm/dma-mapping.h b/arch/unicore32/include/asm/dma-mapping.h new file mode 100644 index 000000000..790bc2ef4 --- /dev/null +++ b/arch/unicore32/include/asm/dma-mapping.h @@ -0,0 +1,22 @@ +/* + * linux/arch/unicore32/include/asm/dma-mapping.h + * + * Code specific to PKUnity SoC and UniCore ISA + * + * Copyright (C) 2001-2010 GUAN Xue-tao + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef __UNICORE_DMA_MAPPING_H__ +#define __UNICORE_DMA_MAPPING_H__ + +#include <linux/swiotlb.h> + +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +{ + return &swiotlb_dma_ops; +} + +#endif |