25 lines
691 B
C
25 lines
691 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2019 MediaTek Inc.
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*/
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#ifndef _AIE_MEDIA_VIDEOBUF2_DMA_CONTIG_H
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#define _AIE_MEDIA_VIDEOBUF2_DMA_CONTIG_H
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#include <media/videobuf2-v4l2.h>
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#include <linux/dma-mapping.h>
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static inline dma_addr_t
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aie_vb2_dma_contig_plane_dma_addr(struct vb2_buffer *vb, unsigned int plane_no)
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{
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dma_addr_t *addr = vb2_plane_cookie(vb, plane_no);
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return *addr;
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}
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int aie_vb2_dma_contig_set_max_seg_size(struct device *dev, unsigned int size);
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void aie_vb2_dma_contig_clear_max_seg_size(struct device *dev);
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unsigned long aie_vb2_dc_get_contiguous_size(struct sg_table *sgt);
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extern const struct vb2_mem_ops aie_vb2_dma_contig_memops;
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#endif
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