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- /*
- * Copyright (C) 2006 Atmark Techno, Inc.
- *
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- */
- #ifndef _ASM_MICROBLAZE_DMA_H
- #define _ASM_MICROBLAZE_DMA_H
- #ifndef CONFIG_MMU
- /* we don't have dma address limit. define it as zero to be
- * unlimited. */
- #define MAX_DMA_ADDRESS (0)
- #else
- /* Virtual address corresponding to last available physical memory address. */
- #define MAX_DMA_ADDRESS (CONFIG_KERNEL_START + memory_size - 1)
- #endif
- #ifdef CONFIG_PCI
- extern int isa_dma_bridge_buggy;
- #else
- #define isa_dma_bridge_buggy (0)
- #endif
- #endif /* _ASM_MICROBLAZE_DMA_H */
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