1/* 2 * OpenRISC Linux 3 * 4 * Linux architectural port borrowing liberally from similar works of 5 * others. All original copyrights apply as per the original source 6 * declaration. 7 * 8 * OpenRISC implementation: 9 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 */ 16 17#ifndef __ASM_OPENRISC_DMA_MAPPING_H 18#define __ASM_OPENRISC_DMA_MAPPING_H 19 20/* 21 * See Documentation/DMA-API-HOWTO.txt and 22 * Documentation/DMA-API.txt for documentation. 23 */ 24 25#include <linux/dma-debug.h> 26#include <linux/kmemcheck.h> 27#include <linux/dma-mapping.h> 28 29extern const struct dma_map_ops or1k_dma_map_ops; 30 31static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) 32{ 33 return &or1k_dma_map_ops; 34} 35 36#endif /* __ASM_OPENRISC_DMA_MAPPING_H */ 37