32 lines
		
	
	
		
			691 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			32 lines
		
	
	
		
			691 B
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0-only */
 | |
| /*
 | |
|  *  Copyright (C) 2018 Chelsio Communications.  All rights reserved.
 | |
|  */
 | |
| 
 | |
| #ifndef __CUDBG_ZLIB_H__
 | |
| #define __CUDBG_ZLIB_H__
 | |
| 
 | |
| #include <linux/zlib.h>
 | |
| 
 | |
| #define CUDBG_ZLIB_COMPRESS_ID 17
 | |
| #define CUDBG_ZLIB_WIN_BITS 12
 | |
| #define CUDBG_ZLIB_MEM_LVL 4
 | |
| 
 | |
| struct cudbg_compress_hdr {
 | |
| 	u32 compress_id;
 | |
| 	u64 decompress_size;
 | |
| 	u64 compress_size;
 | |
| 	u64 rsvd[32];
 | |
| };
 | |
| 
 | |
| static inline int cudbg_get_workspace_size(void)
 | |
| {
 | |
| 	return zlib_deflate_workspacesize(CUDBG_ZLIB_WIN_BITS,
 | |
| 					  CUDBG_ZLIB_MEM_LVL);
 | |
| }
 | |
| 
 | |
| int cudbg_compress_buff(struct cudbg_init *pdbg_init,
 | |
| 			struct cudbg_buffer *pin_buff,
 | |
| 			struct cudbg_buffer *pout_buff);
 | |
| #endif /* __CUDBG_ZLIB_H__ */
 |