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[/] [openrisc/] [trunk/] [rtos/] [ecos-3.0/] [packages/] [redboot/] [current/] [include/] [flash_config.h] - Rev 844
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//========================================================================== // // 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, 2003, 2008 Free Software Foundation, 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., // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 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 v2. // // This exception does not invalidate any other reasons why a work based // on this file might be covered by the GNU General Public 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 #define CONFIG_NETPORT 7 #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(bool prompt); // Fetch a data item from flash storage, returns 'false' if not found bool flash_get_config(char *key, void *val, int type); // Update a data item from flash storage, returns 'false' if not found bool flash_set_config(char *key, void *val, int type); // Enumerate keys from configuration bool flash_next_key(char *key, int keylen, int *type, int *offset); // 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); // Internal structure used to hold config data struct _config { unsigned long len; unsigned long key1; char config_data[MAX_CONFIG_DATA-(4*4)]; unsigned long key2; unsigned long cksum; }; #endif // _FLASH_CONFIG_H_
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