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 12#ifdef CONFIG_DMA_MAYBE_COHERENT 13extern int coherentio; 14extern int hw_coherentio; 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 */ 23 24#endif 25