| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | */ |
| 3 | struct btcx_riscmem { |
| 4 | unsigned int size; |
| 5 | u32 *cpu; |
| 6 | u32 *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, unsigned 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 | */ |