dma-mcf-edma.h (1147B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Freescale eDMA platform data, ColdFire SoC's family. 4 * 5 * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 */ 16 17#ifndef __LINUX_PLATFORM_DATA_MCF_EDMA_H__ 18#define __LINUX_PLATFORM_DATA_MCF_EDMA_H__ 19 20struct dma_slave_map; 21 22bool mcf_edma_filter_fn(struct dma_chan *chan, void *param); 23 24#define MCF_EDMA_FILTER_PARAM(ch) ((void *)ch) 25 26/** 27 * struct mcf_edma_platform_data - platform specific data for eDMA engine 28 * 29 * @ver The eDMA module version. 30 * @dma_channels The number of eDMA channels. 31 */ 32struct mcf_edma_platform_data { 33 int dma_channels; 34 const struct dma_slave_map *slave_map; 35 int slavecnt; 36}; 37 38#endif /* __LINUX_PLATFORM_DATA_MCF_EDMA_H__ */