1 /* 2 * (C) Copyright 2002 3 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. 4 * 5 * See file CREDITS for list of people who contributed to this 6 * project. 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License as 10 * published by the Free Software Foundation; either version 2 of 11 * the License, or (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License 19 * along with this program; if not, write to the Free Software 20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 21 * MA 02111-1307 USA 22 * 23 */ 24 25 #include <fpga.h> 26 27 #ifndef _ALTERA_H_ 28 #define _ALTERA_H_ 29 30 /* 31 * See include/xilinx.h for another working example. 32 */ 33 34 /* Altera Model definitions 35 *********************************************************************/ 36 #define CFG_ACEX1K CFG_FPGA_DEV( 0x1 ) 37 #define CFG_CYCLON2 CFG_FPGA_DEV( 0x2 ) 38 39 #define CFG_ALTERA_ACEX1K (CFG_FPGA_ALTERA | CFG_ACEX1K) 40 #define CFG_ALTERA_CYCLON2 (CFG_FPGA_ALTERA | CFG_CYCLON2) 41 /* Add new models here */ 42 43 /* Altera Interface definitions 44 *********************************************************************/ 45 #define CFG_ALTERA_IF_PS CFG_FPGA_IF( 0x1 ) /* passive serial */ 46 /* Add new interfaces here */ 47 48 typedef enum { /* typedef Altera_iface */ 49 min_altera_iface_type, /* insert all new types after this */ 50 passive_serial, /* serial data and external clock */ 51 passive_parallel_synchronous, /* parallel data */ 52 passive_parallel_asynchronous, /* parallel data */ 53 passive_serial_asynchronous, /* serial data w/ internal clock (not used) */ 54 altera_jtag_mode, /* jtag/tap serial (not used ) */ 55 max_altera_iface_type /* insert all new types before this */ 56 } Altera_iface; /* end, typedef Altera_iface */ 57 58 typedef enum { /* typedef Altera_Family */ 59 min_altera_type, /* insert all new types after this */ 60 Altera_ACEX1K, /* ACEX1K Family */ 61 Altera_CYC2, /* CYCLONII Family */ 62 /* Add new models here */ 63 max_altera_type /* insert all new types before this */ 64 } Altera_Family; /* end, typedef Altera_Family */ 65 66 typedef struct { /* typedef Altera_desc */ 67 Altera_Family family; /* part type */ 68 Altera_iface iface; /* interface type */ 69 size_t size; /* bytes of data part can accept */ 70 void * iface_fns;/* interface function table */ 71 void * base; /* base interface address */ 72 int cookie; /* implementation specific cookie */ 73 } Altera_desc; /* end, typedef Altera_desc */ 74 75 /* Generic Altera Functions 76 *********************************************************************/ 77 extern int altera_load( Altera_desc *desc, void *image, size_t size ); 78 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize ); 79 extern int altera_info( Altera_desc *desc ); 80 extern int altera_reloc( Altera_desc *desc, ulong reloc_offset ); 81 82 /* Board specific implementation specific function types 83 *********************************************************************/ 84 typedef int (*Altera_pre_fn)( int cookie ); 85 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie ); 86 typedef int (*Altera_status_fn)( int cookie ); 87 typedef int (*Altera_done_fn)( int cookie ); 88 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie ); 89 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie ); 90 typedef int (*Altera_write_fn)(void *buf, size_t len, int flush, int cookie); 91 typedef int (*Altera_abort_fn)( int cookie ); 92 typedef int (*Altera_post_fn)( int cookie ); 93 94 #endif /* _ALTERA_H_ */ 95