summaryrefslogtreecommitdiff
path: root/arch/mips/loongson2ef/fuloong-2e/dma.c
blob: 83fadeb3fd7d56605b7615453e8a09c87fb62374 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
// 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;
}