39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Freescale eDMA platform data, ColdFire SoC's family.
|
|
*
|
|
* Copyright (c) 2017 Angelo Dureghello <angelo@sysam.it>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License version 2 as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#ifndef __LINUX_PLATFORM_DATA_MCF_EDMA_H__
|
|
#define __LINUX_PLATFORM_DATA_MCF_EDMA_H__
|
|
|
|
struct dma_slave_map;
|
|
|
|
bool mcf_edma_filter_fn(struct dma_chan *chan, void *param);
|
|
|
|
#define MCF_EDMA_FILTER_PARAM(ch) ((void *)ch)
|
|
|
|
/**
|
|
* struct mcf_edma_platform_data - platform specific data for eDMA engine
|
|
*
|
|
* @ver The eDMA module version.
|
|
* @dma_channels The number of eDMA channels.
|
|
*/
|
|
struct mcf_edma_platform_data {
|
|
int dma_channels;
|
|
const struct dma_slave_map *slave_map;
|
|
int slavecnt;
|
|
};
|
|
|
|
#endif /* __LINUX_PLATFORM_DATA_MCF_EDMA_H__ */
|