arch/powerpc/include/asm/dma-direct.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef ASM_POWERPC_DMA_DIRECT_H
   3 #define ASM_POWERPC_DMA_DIRECT_H 1
   4
   5 static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
   6 {
   7         return paddr + dev->archdata.dma_offset;
   8 }
   9
  10 static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t daddr)
  11 {
  12         return daddr - dev->archdata.dma_offset;
  13 }
  14 #endif /* ASM_POWERPC_DMA_DIRECT_H */