mirror of https://gitee.com/openkylin/linux.git
28 lines
838 B
C
28 lines
838 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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struct btcx_riscmem {
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unsigned int size;
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__le32 *cpu;
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__le32 *jmp;
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dma_addr_t dma;
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};
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struct btcx_skiplist {
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int start;
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int end;
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};
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int btcx_riscmem_alloc(struct pci_dev *pci,
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struct btcx_riscmem *risc,
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unsigned int size);
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void btcx_riscmem_free(struct pci_dev *pci,
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struct btcx_riscmem *risc);
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int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
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struct v4l2_clip *clips, unsigned int n);
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int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
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unsigned int n, int mask);
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void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
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void btcx_calc_skips(int line, int width, int *maxy,
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struct btcx_skiplist *skips, unsigned int *nskips,
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const struct v4l2_clip *clips, unsigned int nclips);
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