68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			68 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * (C) Copyright 2002
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|  * Rich Ireland, Enterasys Networks, rireland@enterasys.com.
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|  *
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|  * See file CREDITS for list of people who contributed to this
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|  * project.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License as
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|  * published by the Free Software Foundation; either version 2 of
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|  * the License, or (at your option) any later version.
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|  *
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|  * This program is distributed in the hope that it will be useful,
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|  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|  * GNU General Public License for more details.
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|  *
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|  * You should have received a copy of the GNU General Public License
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|  * along with this program; if not, write to the Free Software
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|  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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|  * MA 02111-1307 USA
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|  *
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|  */
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| 
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| #include <linux/types.h>	       /* for ulong typedef */
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| 
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| #ifndef _FPGA_H_
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| #define _FPGA_H_
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| 
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| #ifndef CONFIG_MAX_FPGA_DEVICES
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| #define CONFIG_MAX_FPGA_DEVICES		5
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| #endif
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| 
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| /* fpga_xxxx function return value definitions */
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| #define FPGA_SUCCESS		0
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| #define FPGA_FAIL		-1
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| 
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| /* device numbers must be non-negative */
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| #define FPGA_INVALID_DEVICE	-1
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| 
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| /* root data type defintions */
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| typedef enum {			/* typedef fpga_type */
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| 	fpga_min_type,		/* range check value */
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| 	fpga_xilinx,		/* Xilinx Family) */
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| 	fpga_altera,		/* unimplemented */
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| 	fpga_lattice,		/* Lattice family */
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| 	fpga_undefined		/* invalid range check value */
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| } fpga_type;			/* end, typedef fpga_type */
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| 
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| typedef struct {		/* typedef fpga_desc */
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| 	fpga_type devtype;	/* switch value to select sub-functions */
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| 	void *devdesc;		/* real device descriptor */
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| } fpga_desc;			/* end, typedef fpga_desc */
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| 
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| 
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| /* root function definitions */
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| extern void fpga_init(void);
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| extern int fpga_add(fpga_type devtype, void *desc);
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| extern int fpga_count(void);
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| extern int fpga_load(int devnum, const void *buf, size_t bsize);
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| extern int fpga_loadbitstream(int devnum, char *fpgadata, size_t size);
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| extern int fpga_dump(int devnum, const void *buf, size_t bsize);
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| extern int fpga_info(int devnum);
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| extern const fpga_desc *const fpga_validate(int devnum, const void *buf,
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| 					    size_t bsize, char *fn);
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| 
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| #endif	/* _FPGA_H_ */
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