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1 | /* |
2 | * This file is subject to the terms and conditions of the GNU General Public | |
3 | * License. See the file "COPYING" in the main directory of this archive | |
4 | * for more details. | |
5 | * | |
6 | * Copyright (C) 2006 Ralf Baechle <ralf@linux-mips.org> | |
7 | * | |
8 | */ | |
9 | #ifndef __ASM_DMA_COHERENCE_H | |
10 | #define __ASM_DMA_COHERENCE_H | |
11 | ||
885014bc | 12 | #ifdef CONFIG_DMA_MAYBE_COHERENT |
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13 | extern int coherentio; |
14 | extern int hw_coherentio; | |
885014bc FF |
15 | #else |
16 | #ifdef CONFIG_DMA_COHERENT | |
17 | #define coherentio 1 | |
18 | #else | |
19 | #define coherentio 0 | |
20 | #endif | |
21 | #define hw_coherentio 0 | |
22 | #endif /* CONFIG_DMA_MAYBE_COHERENT */ | |
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23 | |
24 | #endif |