Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / media / common / btcx-risc.h

diff --git a/kernel/drivers/media/common/btcx-risc.h b/kernel/drivers/media/common/btcx-risc.h
new file mode 100644 (file)
index 0000000..03583ef
--- /dev/null
+++ b/kernel/drivers/media/common/btcx-risc.h
@@ -0,0 +1,28 @@
+/*
+ */
+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);