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- /*
- * DMA Mapping glue for ARC
- *
- * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
- *
- * 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 ASM_ARC_DMA_MAPPING_H
- #define ASM_ARC_DMA_MAPPING_H
- #ifndef CONFIG_ARC_PLAT_NEEDS_PHYS_TO_DMA
- #define plat_dma_to_phys(dev, dma_handle) ((phys_addr_t)(dma_handle))
- #define plat_phys_to_dma(dev, paddr) ((dma_addr_t)(paddr))
- #else
- #include <plat/dma.h>
- #endif
- extern struct dma_map_ops arc_dma_ops;
- static inline struct dma_map_ops *get_dma_ops(struct device *dev)
- {
- return &arc_dma_ops;
- }
- #endif
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