blob: 6b5cd7b0cf32f3eccd352ed1962ecaa715035b2a [file] [log] [blame]
* Port on Texas Instruments TMS320C6x architecture
* Copyright (C) 2004, 2009, 2010, 2011 Texas Instruments Incorporated
* Author: Aurelien Jacquiot <>
* 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.
* 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, struct dma_attrs *attrs);
void c6x_dma_free(struct device *dev, size_t size, void *vaddr,
dma_addr_t dma_handle, struct dma_attrs *attrs);
#endif /* _ASM_C6X_DMA_MAPPING_H */