root/arch/ia64/include/asm/dma.h

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INCLUDED FROM

   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 */
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