drivers/media/pci/bt8xx/btcx-risc.h

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