LXR uboot/include/eeprom

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * (C) Copyright 2009-2016 CompuLab, Ltd.
   4 *
   5 * Authors: Nikita Kiryanov <nikita@compulab.co.il>
   6 *          Igor Grinberg <grinberg@compulab.co.il>
   7 */
   8
   9#ifndef _LAYOUT_
  10#define _LAYOUT_
  11
  12#define RESERVED_FIELDS                 NULL
  13#define LAYOUT_VERSION_UNRECOGNIZED     -1
  14#define LAYOUT_VERSION_AUTODETECT       -2
  15
  16struct eeprom_layout {
  17        struct eeprom_field *fields;
  18        int num_of_fields;
  19        int layout_version;
  20        unsigned char *data;
  21        int data_size;
  22        void (*print)(const struct eeprom_layout *eeprom_layout);
  23        int (*update)(struct eeprom_layout *eeprom_layout, char *field_name,
  24                      char *new_data);
  25};
  26
  27void eeprom_layout_setup(struct eeprom_layout *layout, unsigned char *buf,
  28                         unsigned int buf_size, int layout_version);
  29__weak void __eeprom_layout_assign(struct eeprom_layout *layout,
  30                                   int layout_version);
  31
  32#endif
  33