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

   1 /*
   2  * Implements the generic device dma API for microblaze and the pci
   3  *
   4  * Copyright (C) 2009-2010 Michal Simek <monstr@monstr.eu>
   5  * Copyright (C) 2009-2010 PetaLogix
   6  *
   7  * This file is subject to the terms and conditions of the GNU General
   8  * Public License. See the file COPYING in the main directory of this
   9  * archive for more details.
  10  *
  11  * This file is base on powerpc and x86 dma-mapping.h versions
  12  * Copyright (C) 2004 IBM
  13  */
  14
  15 #ifndef _ASM_MICROBLAZE_DMA_MAPPING_H
  16 #define _ASM_MICROBLAZE_DMA_MAPPING_H
  17
  18 /*
  19  * Available generic sets of operations
  20  */
  21 extern const struct dma_map_ops dma_nommu_ops;
  22
  23 static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus)
  24 {
  25         return &dma_nommu_ops;
  26 }
  27
  28 #endif  /* _ASM_MICROBLAZE_DMA_MAPPING_H */