btcx-risc.h (845B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 */ 4struct btcx_riscmem { 5 unsigned int size; 6 __le32 *cpu; 7 __le32 *jmp; 8 dma_addr_t dma; 9}; 10 11struct btcx_skiplist { 12 int start; 13 int end; 14}; 15 16int btcx_riscmem_alloc(struct pci_dev *pci, 17 struct btcx_riscmem *risc, 18 unsigned int size); 19void btcx_riscmem_free(struct pci_dev *pci, 20 struct btcx_riscmem *risc); 21 22int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win, 23 struct v4l2_clip *clips, unsigned int n); 24int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips, 25 unsigned int n, int mask); 26void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips); 27void btcx_calc_skips(int line, int width, int *maxy, 28 struct btcx_skiplist *skips, unsigned int *nskips, 29 const struct v4l2_clip *clips, unsigned int nclips);