xref: /OK3568_Linux_fs/kernel/arch/mips/loongson2ef/fuloong-2e/dma.c (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0
#include <linux/dma-direct.h>

dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr)
{
	return paddr | 0x80000000;
}

phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dma_addr)
{
	return dma_addr & 0x7fffffff;
}