/* 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(void); #endif /* _DW_EDMA_V0_CORE_H */