| /* 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__ */ |
