btcx-risc.h (838B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2struct btcx_riscmem { 3 unsigned int size; 4 __le32 *cpu; 5 __le32 *jmp; 6 dma_addr_t dma; 7}; 8 9struct btcx_skiplist { 10 int start; 11 int end; 12}; 13 14int btcx_riscmem_alloc(struct pci_dev *pci, 15 struct btcx_riscmem *risc, 16 unsigned int size); 17void btcx_riscmem_free(struct pci_dev *pci, 18 struct btcx_riscmem *risc); 19 20int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, 21 struct v4l2_clip *clips, unsigned int n); 22int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, 23 unsigned int n, int mask); 24void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); 25void btcx_calc_skips(int line, int width, int *maxy, 26 struct btcx_skiplist *skips, unsigned int *nskips, 27 const struct v4l2_clip *clips, unsigned int nclips);