/* * (C) Copyright 2002 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. * * See file CREDITS for list of people who contributed to this * project. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * */ #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 /* these probably belong somewhere else */ #ifndef FALSE #define FALSE (0) #endif #ifndef TRUE #define TRUE (!FALSE) #endif /* CONFIG_FPGA bit assignments */ #define CONFIG_SYS_FPGA_MAN(x) (x) #define CONFIG_SYS_FPGA_DEV(x) ((x) << 8 ) #define CONFIG_SYS_FPGA_IF(x) ((x) << 16 ) /* FPGA Manufacturer bits in CONFIG_FPGA */ #define CONFIG_SYS_FPGA_XILINX CONFIG_SYS_FPGA_MAN( 0x1 ) #define CONFIG_SYS_FPGA_ALTERA CONFIG_SYS_FPGA_MAN( 0x2 ) /* 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_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( ulong reloc_off ); extern int fpga_add( fpga_type devtype, void *desc ); extern int fpga_count( void ); extern int fpga_load( int devnum, void *buf, size_t bsize ); extern int fpga_dump( int devnum, void *buf, size_t bsize ); extern int fpga_info( int devnum ); #endif /* _FPGA_H_ */