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28 lines
1.1 KiB
28 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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/* |
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* Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates. |
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* Synopsys DesignWare eDMA v0 core |
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* |
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* Author: Gustavo Pimentel <[email protected]> |
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*/ |
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#ifndef _DW_EDMA_V0_CORE_H |
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#define _DW_EDMA_V0_CORE_H |
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#include <linux/dma/edma.h> |
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/* eDMA management callbacks */ |
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void dw_edma_v0_core_off(struct dw_edma *chan); |
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u16 dw_edma_v0_core_ch_count(struct dw_edma *chan, enum dw_edma_dir dir); |
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enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan); |
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void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan); |
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void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan); |
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u32 dw_edma_v0_core_status_done_int(struct dw_edma *chan, enum dw_edma_dir dir); |
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u32 dw_edma_v0_core_status_abort_int(struct dw_edma *chan, enum dw_edma_dir dir); |
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void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first); |
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int dw_edma_v0_core_device_config(struct dw_edma_chan *chan); |
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/* eDMA debug fs callbacks */ |
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void dw_edma_v0_core_debugfs_on(struct dw_edma_chip *chip); |
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void dw_edma_v0_core_debugfs_off(void); |
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#endif /* _DW_EDMA_V0_CORE_H */
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