Subversion Repositories openrisc

//==========================================================================

//

//      flash_config.h

//

//      Flash configuration data tables for RedBoot

//

//==========================================================================

//####ECOSGPLCOPYRIGHTBEGIN####

// -------------------------------------------

// This file is part of eCos, the Embedded Configurable Operating System.

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.

//

// eCos 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 or (at your option) any later version.

//

// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,

// 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.

//

// As a special exception, if other files instantiate templates or use macros

// or inline functions from this file, or you compile this file and link it

// with other works to produce a work based on this file, this file does not

// by itself cause the resulting work to be covered by the GNU General Public

// License. However the source code for this file must still be made available

// in accordance with section (3) of the GNU General Public License.

//

// This exception does not invalidate any other reasons why a work based on

// this file might be covered by the GNU General Public License.

//

// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.

// at http://sources.redhat.com/ecos/ecos-license/

// -------------------------------------------

//####ECOSGPLCOPYRIGHTEND####

//==========================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):    gthomas

// Contributors: gthomas

// Date:         2000-08-21

// Purpose:      

// Description:  

//              

// This code is part of RedBoot (tm).

//

//####DESCRIPTIONEND####

//

//==========================================================================

#ifndef _FLASH_CONFIG_H_

#define _FLASH_CONFIG_H_

#define MAX_SCRIPT_LENGTH CYGNUM_REDBOOT_FLASH_SCRIPT_SIZE

#define MAX_STRING_LENGTH CYGNUM_REDBOOT_FLASH_STRING_SIZE

#define MAX_CONFIG_DATA   CYGNUM_REDBOOT_FLASH_CONFIG_SIZE

#define CONFIG_EMPTY   0

#define CONFIG_BOOL    1

#define CONFIG_INT     2

#define CONFIG_STRING  3

#define CONFIG_SCRIPT  4

#ifdef CYGPKG_REDBOOT_NETWORKING

#define CONFIG_IP      5

#define CONFIG_ESA     6

#endif

struct config_option {

    char *key;

    char *title;

    char *enable;

    bool  enable_sense;

    int   type;

    unsigned long dflt;

} CYG_HAL_TABLE_TYPE;

#define ALWAYS_ENABLED (char *)0

#define RedBoot_config_option(_t_,_n_,_e_,_ie_,_type_,_dflt_)        \

struct config_option _config_option_##_n_                               \

CYG_HAL_TABLE_QUALIFIED_ENTRY(RedBoot_config_options,_n_) =             \

   {#_n_,_t_,_e_,_ie_,_type_,(unsigned long)_dflt_};

// Cause the in-memory configuration data to be written to flash

void flash_write_config(void);

// Fetch a data item from flash storage, returns 'false' if not found

bool flash_get_config(char *key, void *val, int type);

// Add a new data item to configuration data base.  Returns 'false'

// if no space is available.

bool flash_add_config(struct config_option *opt, bool update);

#endif // _FLASH_CONFIG_H_