/* * (C) Copyright 2002 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. * * SPDX-License-Identifier: GPL-2.0+ */ #include <linux/types.h> /* for ulong typedef */ #ifndef _FPGA_H_ #define _FPGA_H_ #ifndef CONFIG_MAX_FPGA_DEVICES #define CONFIG_MAX_FPGA_DEVICES 5 #endif /* fpga_xxxx function return value definitions */ #define FPGA_SUCCESS 0 #define FPGA_FAIL -1 /* device numbers must be non-negative */ #define FPGA_INVALID_DEVICE -1 /* root data type defintions */ typedef enum { /* typedef fpga_type */ fpga_min_type, /* range check value */ fpga_xilinx, /* Xilinx Family) */ fpga_altera, /* unimplemented */ fpga_lattice, /* Lattice family */ fpga_undefined /* invalid range check value */ } fpga_type; /* end, typedef fpga_type */ typedef struct { /* typedef fpga_desc */ fpga_type devtype; /* switch value to select sub-functions */ void *devdesc; /* real device descriptor */ } fpga_desc; /* end, typedef fpga_desc */ /* root function definitions */ extern void fpga_init(void); extern int fpga_add(fpga_type devtype, void *desc); extern int fpga_count(void); extern int fpga_load(int devnum, const void *buf, size_t bsize); extern int fpga_loadbitstream(int devnum, char *fpgadata, size_t size); extern int fpga_dump(int devnum, const void *buf, size_t bsize); extern int fpga_info(int devnum); extern const fpga_desc *const fpga_validate(int devnum, const void *buf, size_t bsize, char *fn); #endif /* _FPGA_H_ */