swh:1:snp:49cd9498d6cccc5e78252c27dcb645bcf7bf0c91
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Tip revision: ff6992735ade75aae3e35d16b17da1008d753d28 authored by Linus Torvalds on 17 July 2022, 20:30:22 UTC
Linux 5.19-rc7
Tip revision: ff69927
dw-edma-v0-core.h
/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates.
 * Synopsys DesignWare eDMA v0 core
 *
 * Author: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
 */

#ifndef _DW_EDMA_V0_CORE_H
#define _DW_EDMA_V0_CORE_H

#include <linux/dma/edma.h>

/* eDMA management callbacks */
void dw_edma_v0_core_off(struct dw_edma *chan);
u16 dw_edma_v0_core_ch_count(struct dw_edma *chan, enum dw_edma_dir dir);
enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan);
void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan);
void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan);
u32 dw_edma_v0_core_status_done_int(struct dw_edma *chan, enum dw_edma_dir dir);
u32 dw_edma_v0_core_status_abort_int(struct dw_edma *chan, enum dw_edma_dir dir);
void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first);
int dw_edma_v0_core_device_config(struct dw_edma_chan *chan);
/* eDMA debug fs callbacks */
void dw_edma_v0_core_debugfs_on(struct dw_edma_chip *chip);
void dw_edma_v0_core_debugfs_off(struct dw_edma_chip *chip);

#endif /* _DW_EDMA_V0_CORE_H */
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