1 /* 2 * (C) Copyright 2002 3 * Rich Ireland, Enterasys Networks, rireland@enterasys.com. 4 * 5 * SPDX-License-Identifier: GPL-2.0+ 6 */ 7 8 #include <fpga.h> 9 10 #ifndef _ALTERA_H_ 11 #define _ALTERA_H_ 12 13 typedef enum { /* typedef Altera_iface */ 14 min_altera_iface_type, /* insert all new types after this */ 15 passive_serial, /* serial data and external clock */ 16 passive_parallel_synchronous, /* parallel data */ 17 passive_parallel_asynchronous, /* parallel data */ 18 passive_serial_asynchronous, /* serial data w/ internal clock (not used) */ 19 altera_jtag_mode, /* jtag/tap serial (not used ) */ 20 fast_passive_parallel, /* fast passive parallel (FPP) */ 21 fast_passive_parallel_security, /* fast passive parallel with security (FPPS) */ 22 max_altera_iface_type /* insert all new types before this */ 23 } Altera_iface; /* end, typedef Altera_iface */ 24 25 typedef enum { /* typedef Altera_Family */ 26 min_altera_type, /* insert all new types after this */ 27 Altera_ACEX1K, /* ACEX1K Family */ 28 Altera_CYC2, /* CYCLONII Family */ 29 Altera_StratixII, /* StratixII Family */ 30 /* Add new models here */ 31 max_altera_type /* insert all new types before this */ 32 } Altera_Family; /* end, typedef Altera_Family */ 33 34 typedef struct { /* typedef Altera_desc */ 35 Altera_Family family; /* part type */ 36 Altera_iface iface; /* interface type */ 37 size_t size; /* bytes of data part can accept */ 38 void * iface_fns;/* interface function table */ 39 void * base; /* base interface address */ 40 int cookie; /* implementation specific cookie */ 41 } Altera_desc; /* end, typedef Altera_desc */ 42 43 /* Generic Altera Functions 44 *********************************************************************/ 45 extern int altera_load(Altera_desc *desc, const void *image, size_t size); 46 extern int altera_dump(Altera_desc *desc, const void *buf, size_t bsize); 47 extern int altera_info(Altera_desc *desc); 48 49 /* Board specific implementation specific function types 50 *********************************************************************/ 51 typedef int (*Altera_pre_fn)( int cookie ); 52 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie ); 53 typedef int (*Altera_status_fn)( int cookie ); 54 typedef int (*Altera_done_fn)( int cookie ); 55 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie ); 56 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie ); 57 typedef int(*Altera_write_fn)(const void *buf, size_t len, int flush, int cookie); 58 typedef int (*Altera_abort_fn)( int cookie ); 59 typedef int (*Altera_post_fn)( int cookie ); 60 61 typedef struct { 62 Altera_pre_fn pre; 63 Altera_config_fn config; 64 Altera_status_fn status; 65 Altera_done_fn done; 66 Altera_clk_fn clk; 67 Altera_data_fn data; 68 Altera_abort_fn abort; 69 Altera_post_fn post; 70 } altera_board_specific_func; 71 72 #endif /* _ALTERA_H_ */ 73