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