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 
20 struct dma_slave_map;
21 
22 bool 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  */
32 struct 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__ */
39