dma-direct.h (552c69b36ebd966186573b9c7a286b390935cce1) dma-direct.h (f6d302e33d68ddbaf99c774ed994599243462b24)
1#include <asm/dma-coherence.h>
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _MIPS_DMA_DIRECT_H
3#define _MIPS_DMA_DIRECT_H 1
4
5static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
6{
7 if (!dev->dma_mask)
8 return false;
9
10 return addr + size - 1 <= *dev->dma_mask;
11}
12
13dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr);
14phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr);
15
16#endif /* _MIPS_DMA_DIRECT_H */