1/*
2 */
3struct btcx_riscmem {
4	unsigned int   size;
5	__le32         *cpu;
6	__le32         *jmp;
7	dma_addr_t     dma;
8};
9
10struct btcx_skiplist {
11	int start;
12	int end;
13};
14
15int  btcx_riscmem_alloc(struct pci_dev *pci,
16			struct btcx_riscmem *risc,
17			unsigned int size);
18void btcx_riscmem_free(struct pci_dev *pci,
19		       struct btcx_riscmem *risc);
20
21int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
22		      struct v4l2_clip *clips, unsigned int n);
23int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
24	       unsigned int n, int mask);
25void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
26void btcx_calc_skips(int line, int width, int *maxy,
27		     struct btcx_skiplist *skips, unsigned int *nskips,
28		     const struct v4l2_clip *clips, unsigned int nclips);
29
30/*
31 * Local variables:
32 * c-basic-offset: 8
33 * End:
34 */
35