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   1 #ifndef _ASM_IA64_DMA_H
   2 #define _ASM_IA64_DMA_H
   3
   4 /*
   5  * Copyright (C) 1998-2002 Hewlett-Packard Co
   6  *      David Mosberger-Tang <davidm@hpl.hp.com>
   7  */
   8
   9 #include <linux/config.h>
  10
  11 #include <asm/io.h>             /* need byte IO */
  12
  13 extern unsigned long MAX_DMA_ADDRESS;
  14
  15 #ifdef CONFIG_PCI
  16   extern int isa_dma_bridge_buggy;
  17 #else
  18 # define isa_dma_bridge_buggy   (0)
  19 #endif
  20
  21 #define free_dma(x)
  22
  23 #endif /* _ASM_IA64_DMA_H */