LXR linux/arch/mips/loongson2ef/fuloong-2e/dma.c

   1// SPDX-License-Identifier: GPL-2.0
   2#include <linux/dma-direct.h>
   3
   4dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
   5{
   6        return paddr | 0x80000000;
   7}
   8
   9phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
  10{
  11        return dma_addr & 0x7fffffff;
  12}
  13