1 /* 2 */ 3 struct btcx_riscmem { 4 unsigned int size; 5 __le32 *cpu; 6 __le32 *jmp; 7 dma_addr_t dma; 8 }; 9 10 struct btcx_skiplist { 11 int start; 12 int end; 13 }; 14 15 int btcx_riscmem_alloc(struct pci_dev *pci, 16 struct btcx_riscmem *risc, 17 unsigned int size); 18 void btcx_riscmem_free(struct pci_dev *pci, 19 struct btcx_riscmem *risc); 20 21 int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, 22 struct v4l2_clip *clips, unsigned int n); 23 int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, 24 unsigned int n, int mask); 25 void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); 26 void 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