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)
10 return addr + size - 1 <=
11 min_not_zero(*dev->dma_mask, dev->bus_dma_mask);
14 static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr)
17 return paddr + PCI_DRAM_OFFSET;
18 return paddr + dev->archdata.dma_offset;
21 static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t daddr)
24 return daddr - PCI_DRAM_OFFSET;
25 return daddr - dev->archdata.dma_offset;
27 #endif /* ASM_POWERPC_DMA_DIRECT_H */