1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * Freescale eDMA platform data, ColdFire SoC's family. 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * This program is free software; you can redistribute it and/or modify 8*4882a593Smuzhiyun * it under the terms of the GNU General Public License version 2 as 9*4882a593Smuzhiyun * published by the Free Software Foundation. 10*4882a593Smuzhiyun * 11*4882a593Smuzhiyun * This program is distributed in the hope that it will be useful, 12*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 13*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*4882a593Smuzhiyun * GNU General Public License for more details. 15*4882a593Smuzhiyun */ 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun #ifndef __LINUX_PLATFORM_DATA_MCF_EDMA_H__ 18*4882a593Smuzhiyun #define __LINUX_PLATFORM_DATA_MCF_EDMA_H__ 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun struct dma_slave_map; 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun bool mcf_edma_filter_fn(struct dma_chan *chan, void *param); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun #define MCF_EDMA_FILTER_PARAM(ch) ((void *)ch) 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun /** 27*4882a593Smuzhiyun * struct mcf_edma_platform_data - platform specific data for eDMA engine 28*4882a593Smuzhiyun * 29*4882a593Smuzhiyun * @ver The eDMA module version. 30*4882a593Smuzhiyun * @dma_channels The number of eDMA channels. 31*4882a593Smuzhiyun */ 32*4882a593Smuzhiyun struct mcf_edma_platform_data { 33*4882a593Smuzhiyun int dma_channels; 34*4882a593Smuzhiyun const struct dma_slave_map *slave_map; 35*4882a593Smuzhiyun int slavecnt; 36*4882a593Smuzhiyun }; 37*4882a593Smuzhiyun 38*4882a593Smuzhiyun #endif /* __LINUX_PLATFORM_DATA_MCF_EDMA_H__ */ 39