1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef _ASM_S390_DMA_H
3#define _ASM_S390_DMA_H
4
5#include <linux/io.h>
6
7/*
8 * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated
9 * to DMA. It _is_ used for the s390 memory zone split at 2GB caused
10 * by the 31 bit heritage.
11 */
12#define MAX_DMA_ADDRESS		__va(0x80000000)
13
14#endif /* _ASM_S390_DMA_H */
15