1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_IA64_DMA_H
3 #define _ASM_IA64_DMA_H
4 
5 /*
6  * Copyright (C) 1998-2002 Hewlett-Packard Co
7  *	David Mosberger-Tang <davidm@hpl.hp.com>
8  */
9 
10 
11 #include <asm/io.h>		/* need byte IO */
12 
13 extern unsigned long MAX_DMA_ADDRESS;
14 
15 extern int isa_dma_bridge_buggy;
16 
17 #define free_dma(x)
18 
19 #endif /* _ASM_IA64_DMA_H */
20