src/flash/nand/fileio.h

   1 /***************************************************************************
   2  *   Copyright (C) 2009 Zachary T Welch <zw@superlucidity.net>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  18  ***************************************************************************/
  19 #ifndef FLASH_NAND_FILEIO_H
  20 #define FLASH_NAND_FILEIO_H
  21
  22 #include <helper/time_support.h>
  23 #include <helper/fileio.h>
  24
  25 struct nand_fileio_state {
  26         uint32_t address;
  27         uint32_t size;
  28
  29         uint8_t *page;
  30         uint32_t page_size;
  31
  32         enum oob_formats oob_format;
  33         uint8_t *oob;
  34         uint32_t oob_size;
  35
  36         const int *eccpos;
  37
  38         bool file_opened;
  39         struct fileio fileio;
  40
  41         struct duration bench;
  42 };
  43
  44 void nand_fileio_init(struct nand_fileio_state *state);
  45 int nand_fileio_start(struct command_context *cmd_ctx,
  46                 struct nand_device *nand, const char *filename, int filemode,
  47                 struct nand_fileio_state *state);
  48 int nand_fileio_cleanup(struct nand_fileio_state *state);
  49 int nand_fileio_finish(struct nand_fileio_state *state);
  50
  51 COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
  52                 struct nand_device **dev, enum fileio_access filemode,
  53                 bool need_size, bool sw_ecc);
  54
  55 int nand_fileio_read(struct nand_device *nand, struct nand_fileio_state *s);
  56
  57 #endif // FLASH_NAND_FILEIO_H