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- /*
- * Port on Texas Instruments TMS320C6x architecture
- *
- * Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
- * Author: Aurelien Jacquiot <aurelien.jacquiot@ti.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_C6X_DMA_MAPPING_H
- #define _ASM_C6X_DMA_MAPPING_H
- /*
- * DMA errors are defined by all-bits-set in the DMA address.
- */
- #define DMA_ERROR_CODE ~0
- extern struct dma_map_ops c6x_dma_ops;
- static inline struct dma_map_ops *get_dma_ops(struct device *dev)
- {
- return &c6x_dma_ops;
- }
- extern void coherent_mem_init(u32 start, u32 size);
- void *c6x_dma_alloc(struct device *dev, size_t size, dma_addr_t *handle,
- gfp_t gfp, unsigned long attrs);
- void c6x_dma_free(struct device *dev, size_t size, void *vaddr,
- dma_addr_t dma_handle, unsigned long attrs);
- #endif /* _ASM_C6X_DMA_MAPPING_H */
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