1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef ASM_POWERPC_DMA_DIRECT_H
3 #define ASM_POWERPC_DMA_DIRECT_H 1
5 static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size)
8 struct dev_archdata *sd = &dev->archdata;
10 if (sd->max_direct_dma_addr && addr + size > sd->max_direct_dma_addr)
17 return addr + size - 1 <= *dev->dma_mask;
20 static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
22 return paddr + get_dma_offset(dev);
25 static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)
27 return daddr - get_dma_offset(dev);
29 #endif /* ASM_POWERPC_DMA_DIRECT_H */