1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * This file is subject to the terms and conditions of the GNU General Public
4 * License.  See the file "COPYING" in the main directory of this archive
5 * for more details.
6 *
7 * Copyright (C) 2020 Loongson Technology Co., Ltd.
8 *
9 */
10#ifndef __ASM_DMA_H
11#define __ASM_DMA_H
12
13#define MAX_DMA_ADDRESS	PAGE_OFFSET
14#define MAX_DMA32_PFN	(1UL << (32 - PAGE_SHIFT))
15
16extern int isa_dma_bridge_buggy;
17
18#endif
19