| /* 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 */ |