btcx-risc.h

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/*
 */
struct btcx_riscmem {
    unsigned int   size;
    __le32         *cpu;
    __le32         *jmp;
    dma_addr_t     dma;
};

struct btcx_skiplist {
    int start;
    int end;
};

int  btcx_riscmem_alloc(struct pci_dev *pci,
            struct btcx_riscmem *risc,
            unsigned int size);
void btcx_riscmem_free(struct pci_dev *pci,
               struct btcx_riscmem *risc);

int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
              struct v4l2_clip *clips, unsigned int n);
int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
           unsigned int n, int mask);
void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
void btcx_calc_skips(int line, int width, int *maxy,
             struct btcx_skiplist *skips, unsigned int *nskips,
             const struct v4l2_clip *clips, unsigned int nclips);

/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */