| /* |
| * 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 |
| |
| #endif /* _ASM_MICROBLAZE_DMA_H */ |
