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50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
/*
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* Copyright (C) 2010 - Maxim Levitsky
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*
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* mtd_probe is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* mtd_probe is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with mtd_probe; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301 USA
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*/
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#include <mtd/mtd-user.h>
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/* Full oob structure as written on the flash */
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struct sm_oob {
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uint32_t reserved;
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uint8_t data_status;
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uint8_t block_status;
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uint8_t lba_copy1[2];
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uint8_t ecc2[3];
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uint8_t lba_copy2[2];
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uint8_t ecc1[3];
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} __attribute__((packed));
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/* one sector is always 512 bytes, but it can consist of two nand pages */
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#define SM_SECTOR_SIZE 512
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/* oob area is also 16 bytes, but might be from two pages */
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#define SM_OOB_SIZE 16
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/* This is maximum zone size, and all devices that have more that one zone
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have this size */
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#define SM_MAX_ZONE_SIZE 1024
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/* support for small page nand */
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#define SM_SMALL_PAGE 256
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#define SM_SMALL_OOB_SIZE 8
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void probe_smart_media(int mtd_fd, mtd_info_t *info);
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