| /* | |
| * 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 const struct dma_map_ops arc_dma_ops; | |
| static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) | |
| { | |
| return &arc_dma_ops; | |
| } | |
| #endif |