arch/microblaze/include/asm/dma.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2006 Atmark Techno, Inc.
   4  */
   5
   6 #ifndef _ASM_MICROBLAZE_DMA_H
   7 #define _ASM_MICROBLAZE_DMA_H
   8
   9 /* Virtual address corresponding to last available physical memory address.  */
  10 #define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
  11
  12 #ifdef CONFIG_PCI
  13 extern int isa_dma_bridge_buggy;
  14 #else
  15 #define isa_dma_bridge_buggy     (0)
  16 #endif
  17
  18 #endif /* _ASM_MICROBLAZE_DMA_H */