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- struct btcx_riscmem {
- unsigned int size;
- __le32 *cpu;
- __le32 *jmp;
- dma_addr_t dma;
- };
- struct btcx_skiplist {
- int start;
- int end;
- };
- int btcx_riscmem_alloc(struct pci_dev *pci,
- struct btcx_riscmem *risc,
- unsigned int size);
- void btcx_riscmem_free(struct pci_dev *pci,
- struct btcx_riscmem *risc);
- int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
- struct v4l2_clip *clips, unsigned int n);
- int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
- unsigned int n, int mask);
- void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
- void btcx_calc_skips(int line, int width, int *maxy,
- struct btcx_skiplist *skips, unsigned int *nskips,
- const struct v4l2_clip *clips, unsigned int nclips);
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