28 lines
1.0 KiB
C
28 lines
1.0 KiB
C
|
/* 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 *dw);
|
||
|
|
|
||
|
|
#endif /* _DW_EDMA_V0_CORE_H */
|