diff options
Diffstat (limited to 'drivers/media/video/btcx-risc.h')
-rw-r--r-- | drivers/media/video/btcx-risc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/media/video/btcx-risc.h b/drivers/media/video/btcx-risc.h new file mode 100644 index 000000000000..41f60395a520 --- /dev/null +++ b/drivers/media/video/btcx-risc.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * $Id: btcx-risc.h,v 1.2 2004/09/15 16:15:24 kraxel Exp $ | ||
3 | */ | ||
4 | struct btcx_riscmem { | ||
5 | unsigned int size; | ||
6 | u32 *cpu; | ||
7 | u32 *jmp; | ||
8 | dma_addr_t dma; | ||
9 | }; | ||
10 | |||
11 | struct btcx_skiplist { | ||
12 | int start; | ||
13 | int end; | ||
14 | }; | ||
15 | |||
16 | int btcx_riscmem_alloc(struct pci_dev *pci, | ||
17 | struct btcx_riscmem *risc, | ||
18 | unsigned int size); | ||
19 | void btcx_riscmem_free(struct pci_dev *pci, | ||
20 | struct btcx_riscmem *risc); | ||
21 | |||
22 | int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, | ||
23 | struct v4l2_clip *clips, unsigned int n); | ||
24 | int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, | ||
25 | unsigned int n, int mask); | ||
26 | void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); | ||
27 | void btcx_calc_skips(int line, int width, unsigned int *maxy, | ||
28 | struct btcx_skiplist *skips, unsigned int *nskips, | ||
29 | const struct v4l2_clip *clips, unsigned int nclips); | ||
30 | |||
31 | /* | ||
32 | * Local variables: | ||
33 | * c-basic-offset: 8 | ||
34 | * End: | ||
35 | */ | ||