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, see <http://www.gnu.org/licenses/>. *
  16  ***************************************************************************/
  17
  18 #ifndef FLASH_NAND_FILEIO_H
  19 #define FLASH_NAND_FILEIO_H
  20
  21 #include <helper/time_support.h>
  22 #include <helper/fileio.h>
  23
  24 struct nand_fileio_state {
  25         uint32_t address;
  26         uint32_t size;
  27
  28         uint8_t *page;
  29         uint32_t page_size;
  30
  31         enum oob_formats oob_format;
  32         uint8_t *oob;
  33         uint32_t oob_size;
  34
  35         const int *eccpos;
  36
  37         bool file_opened;
  38         struct fileio *fileio;
  39
  40         struct duration bench;
  41 };
  42
  43 void nand_fileio_init(struct nand_fileio_state *state);
  44 int nand_fileio_start(struct command_context *cmd_ctx,
  45                 struct nand_device *nand, const char *filename, int filemode,
  46                 struct nand_fileio_state *state);
  47 int nand_fileio_cleanup(struct nand_fileio_state *state);
  48 int nand_fileio_finish(struct nand_fileio_state *state);
  49
  50 COMMAND_HELPER(nand_fileio_parse_args, struct nand_fileio_state *state,
  51         struct nand_device **dev, enum fileio_access filemode,
  52         bool need_size, bool sw_ecc);
  53
  54 int nand_fileio_read(struct nand_device *nand, struct nand_fileio_state *s);
  55
  56 #endif  /* FLASH_NAND_FILEIO_H */