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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/dma/dw-edma/dw-edma-v0-core.h | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/dma/dw-edma/dw-edma-v0-core.h')
-rw-r--r-- | drivers/dma/dw-edma/dw-edma-v0-core.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/dma/dw-edma/dw-edma-v0-core.h b/drivers/dma/dw-edma/dw-edma-v0-core.h new file mode 100644 index 000000000..75aec6d31 --- /dev/null +++ b/drivers/dma/dw-edma/dw-edma-v0-core.h @@ -0,0 +1,28 @@ +/* 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); +void dw_edma_v0_core_debugfs_off(struct dw_edma *dw); + +#endif /* _DW_EDMA_V0_CORE_H */ |