| /* |
| * 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 |
