1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _MIPS_DMA_DIRECT_H 3 #define _MIPS_DMA_DIRECT_H 1 4 5 static 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 13 dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr); 14 phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr); 15 16 #endif /* _MIPS_DMA_DIRECT_H */ 17