1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Copyright (c) 2018-2019 Synopsys, Inc. and/or its affiliates. 4 * Synopsys DesignWare eDMA v0 core 5 * 6 * Author: Gustavo Pimentel <gustavo.pimentel@synopsys.com> 7 */ 8 9#ifndef _DW_EDMA_V0_CORE_H 10#define _DW_EDMA_V0_CORE_H 11 12#include <linux/dma/edma.h> 13 14/* eDMA management callbacks */ 15void dw_edma_v0_core_off(struct dw_edma *chan); 16u16 dw_edma_v0_core_ch_count(struct dw_edma *chan, enum dw_edma_dir dir); 17enum dma_status dw_edma_v0_core_ch_status(struct dw_edma_chan *chan); 18void dw_edma_v0_core_clear_done_int(struct dw_edma_chan *chan); 19void dw_edma_v0_core_clear_abort_int(struct dw_edma_chan *chan); 20u32 dw_edma_v0_core_status_done_int(struct dw_edma *chan, enum dw_edma_dir dir); 21u32 dw_edma_v0_core_status_abort_int(struct dw_edma *chan, enum dw_edma_dir dir); 22void dw_edma_v0_core_start(struct dw_edma_chunk *chunk, bool first); 23int dw_edma_v0_core_device_config(struct dw_edma_chan *chan); 24/* eDMA debug fs callbacks */ 25void dw_edma_v0_core_debugfs_on(struct dw_edma_chip *chip); 26void dw_edma_v0_core_debugfs_off(void); 27 28#endif /* _DW_EDMA_V0_CORE_H */ 29