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 /*
  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_ */