include/altera.h

   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 /* Altera Model definitions
  31  *********************************************************************/
  32 #define CONFIG_SYS_ACEX1K               CONFIG_SYS_FPGA_DEV( 0x1 )
  33 #define CONFIG_SYS_CYCLON2              CONFIG_SYS_FPGA_DEV( 0x2 )
  34 #define CONFIG_SYS_STRATIX_II           CONFIG_SYS_FPGA_DEV( 0x4 )
  35
  36 #define CONFIG_SYS_ALTERA_ACEX1K        (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_ACEX1K)
  37 #define CONFIG_SYS_ALTERA_CYCLON2       (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_CYCLON2)
  38 #define CONFIG_SYS_ALTERA_STRATIX_II    (CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_STRATIX_II)
  39 /* Add new models here */
  40
  41 /* Altera Interface definitions
  42  *********************************************************************/
  43 #define CONFIG_SYS_ALTERA_IF_PS CONFIG_SYS_FPGA_IF( 0x1 )       /* passive serial */
  44 #define CONFIG_SYS_ALTERA_IF_FPP        CONFIG_SYS_FPGA_IF( 0x2 )       /* fast passive parallel */
  45 /* Add new interfaces here */
  46
  47 typedef enum {                          /* typedef Altera_iface */
  48         min_altera_iface_type,          /* insert all new types after this */
  49         passive_serial,                 /* serial data and external clock */
  50         passive_parallel_synchronous,   /* parallel data */
  51         passive_parallel_asynchronous,  /* parallel data */
  52         passive_serial_asynchronous,    /* serial data w/ internal clock (not used)     */
  53         altera_jtag_mode,               /* jtag/tap serial (not used ) */
  54         fast_passive_parallel,  /* fast passive parallel (FPP) */
  55         fast_passive_parallel_security, /* fast passive parallel with security (FPPS) */
  56         max_altera_iface_type           /* insert all new types before this */
  57 } Altera_iface;                         /* end, typedef Altera_iface */
  58
  59 typedef enum {                  /* typedef Altera_Family */
  60     min_altera_type,            /* insert all new types after this */
  61     Altera_ACEX1K,              /* ACEX1K Family */
  62     Altera_CYC2,                /* CYCLONII Family */
  63         Altera_StratixII,       /* StratixII Familiy */
  64 /* Add new models here */
  65     max_altera_type             /* insert all new types before this */
  66 } Altera_Family;                /* end, typedef Altera_Family */
  67
  68 typedef struct {                /* typedef Altera_desc */
  69         Altera_Family   family; /* part type */
  70         Altera_iface    iface;  /* interface type */
  71         size_t          size;   /* bytes of data part can accept */
  72         void *          iface_fns;/* interface function table */
  73         void *          base;   /* base interface address */
  74         int             cookie; /* implementation specific cookie */
  75 } Altera_desc;                  /* end, typedef Altera_desc */
  76
  77 /* Generic Altera Functions
  78  *********************************************************************/
  79 extern int altera_load( Altera_desc *desc, void *image, size_t size );
  80 extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
  81 extern int altera_info( Altera_desc *desc );
  82
  83 /* Board specific implementation specific function types
  84  *********************************************************************/
  85 typedef int (*Altera_pre_fn)( int cookie );
  86 typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
  87 typedef int (*Altera_status_fn)( int cookie );
  88 typedef int (*Altera_done_fn)( int cookie );
  89 typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
  90 typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
  91 typedef int (*Altera_write_fn)(void *buf, size_t len, int flush, int cookie);
  92 typedef int (*Altera_abort_fn)( int cookie );
  93 typedef int (*Altera_post_fn)( int cookie );
  94
  95 typedef struct {
  96         Altera_pre_fn pre;
  97         Altera_config_fn config;
  98         Altera_status_fn status;
  99         Altera_done_fn done;
 100         Altera_clk_fn clk;
 101         Altera_data_fn data;
 102         Altera_abort_fn abort;
 103         Altera_post_fn post;
 104 } altera_board_specific_func;
 105
 106 #endif /* _ALTERA_H_ */