28 lines
		
	
	
		
			838 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			838 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0 */
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| struct btcx_riscmem {
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| 	unsigned int   size;
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| 	__le32         *cpu;
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| 	__le32         *jmp;
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| 	dma_addr_t     dma;
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| };
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| 
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| struct btcx_skiplist {
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| 	int start;
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| 	int end;
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| };
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| 
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| int  btcx_riscmem_alloc(struct pci_dev *pci,
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| 			struct btcx_riscmem *risc,
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| 			unsigned int size);
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| void btcx_riscmem_free(struct pci_dev *pci,
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| 		       struct btcx_riscmem *risc);
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| 
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| int btcx_screen_clips(int swidth, int sheight, struct v4l2_rect *win,
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| 		      struct v4l2_clip *clips, unsigned int n);
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| int btcx_align(struct v4l2_rect *win, struct v4l2_clip *clips,
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| 	       unsigned int n, int mask);
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| void btcx_sort_clips(struct v4l2_clip *clips, unsigned int nclips);
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| void btcx_calc_skips(int line, int width, int *maxy,
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| 		     struct btcx_skiplist *skips, unsigned int *nskips,
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| 		     const struct v4l2_clip *clips, unsigned int nclips);
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