text: /*
   * (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 <fpga.h>
  
  #ifndef _ALTERA_H_
  #define _ALTERA_H_
  
  /* Altera Model definitions
   *********************************************************************/
  #define CONFIG_SYS_ACEX1K		CONFIG_SYS_FPGA_DEV( 0x1 )
  #define CONFIG_SYS_CYCLON2		CONFIG_SYS_FPGA_DEV( 0x2 )
  #define CONFIG_SYS_STRATIX_II		CONFIG_SYS_FPGA_DEV( 0x4 )
  
  #define CONFIG_SYS_ALTERA_ACEX1K	(CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_ACEX1K)
  #define CONFIG_SYS_ALTERA_CYCLON2	(CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_CYCLON2)
  #define CONFIG_SYS_ALTERA_STRATIX_II	(CONFIG_SYS_FPGA_ALTERA | CONFIG_SYS_STRATIX_II)
  /* Add new models here */
  
  /* Altera Interface definitions
   *********************************************************************/
  #define CONFIG_SYS_ALTERA_IF_PS	CONFIG_SYS_FPGA_IF( 0x1 )	/* passive serial */
  #define CONFIG_SYS_ALTERA_IF_FPP	CONFIG_SYS_FPGA_IF( 0x2 )	/* fast passive parallel */
  /* Add new interfaces here */
  
  typedef enum {				/* typedef Altera_iface */
  	min_altera_iface_type,		/* insert all new types after this */
  	passive_serial,			/* serial data and external clock */
  	passive_parallel_synchronous,	/* parallel data */
  	passive_parallel_asynchronous,	/* parallel data */
  	passive_serial_asynchronous,	/* serial data w/ internal clock (not used)	*/
  	altera_jtag_mode,		/* jtag/tap serial (not used ) */
  	fast_passive_parallel,	/* fast passive parallel (FPP) */
  	fast_passive_parallel_security,	/* fast passive parallel with security (FPPS) */
  	max_altera_iface_type		/* insert all new types before this */
  } Altera_iface;				/* end, typedef Altera_iface */
  
  typedef enum {			/* typedef Altera_Family */
      min_altera_type,		/* insert all new types after this */
      Altera_ACEX1K,		/* ACEX1K Family */
      Altera_CYC2,		/* CYCLONII Family */
  	Altera_StratixII,	/* StratixII Familiy */
  /* Add new models here */
      max_altera_type		/* insert all new types before this */
  } Altera_Family;		/* end, typedef Altera_Family */
  
  typedef struct {		/* typedef Altera_desc */
  	Altera_Family	family;	/* part type */
  	Altera_iface	iface;	/* interface type */
  	size_t		size;	/* bytes of data part can accept */
  	void *		iface_fns;/* interface function table */
  	void *		base;	/* base interface address */
  	int		cookie;	/* implementation specific cookie */
  } Altera_desc;			/* end, typedef Altera_desc */
  
  /* Generic Altera Functions
   *********************************************************************/
  extern int altera_load( Altera_desc *desc, void *image, size_t size );
  extern int altera_dump( Altera_desc *desc, void *buf, size_t bsize );
  extern int altera_info( Altera_desc *desc );
  extern int altera_reloc( Altera_desc *desc, ulong reloc_offset );
  
  /* Board specific implementation specific function types
   *********************************************************************/
  typedef int (*Altera_pre_fn)( int cookie );
  typedef int (*Altera_config_fn)( int assert_config, int flush, int cookie );
  typedef int (*Altera_status_fn)( int cookie );
  typedef int (*Altera_done_fn)( int cookie );
  typedef int (*Altera_clk_fn)( int assert_clk, int flush, int cookie );
  typedef int (*Altera_data_fn)( int assert_data, int flush, int cookie );
  typedef int (*Altera_write_fn)(void *buf, size_t len, int flush, int cookie);
  typedef int (*Altera_abort_fn)( int cookie );
  typedef int (*Altera_post_fn)( int cookie );
  
  typedef struct {
  	Altera_pre_fn pre;
  	Altera_config_fn config;
  	Altera_status_fn status;
  	Altera_done_fn done;
  	Altera_clk_fn clk;
  	Altera_data_fn data;
  	Altera_abort_fn abort;
  	Altera_post_fn post;
  } altera_board_specific_func;
  
  #endif /* _ALTERA_H_ */
  