1*b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 28ede0bdbSAl Viro #ifndef __UM_DMA_H 38ede0bdbSAl Viro #define __UM_DMA_H 48ede0bdbSAl Viro 537185b33SAl Viro #include <asm/io.h> 68ede0bdbSAl Viro 78ede0bdbSAl Viro extern unsigned long uml_physmem; 88ede0bdbSAl Viro 98ede0bdbSAl Viro #define MAX_DMA_ADDRESS (uml_physmem) 108ede0bdbSAl Viro 118ede0bdbSAl Viro #endif 12