diff options
author | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-10-26 23:40:04 -0400 |
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committer | Luke Shumaker <lukeshu@sbcglobal.net> | 2016-10-26 23:40:04 -0400 |
commit | 10bbb30aeb9866aa34870575b238756490c7c397 (patch) | |
tree | eda1238d64c4b4fa652ec0626107291b25df7c61 /src/grp-udev/mtd_probe/mtd_probe.h | |
parent | 7888137c2695828443b5d7488e6e33f7da74e0a5 (diff) |
./tools/notsd-move
Diffstat (limited to 'src/grp-udev/mtd_probe/mtd_probe.h')
-rw-r--r-- | src/grp-udev/mtd_probe/mtd_probe.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/grp-udev/mtd_probe/mtd_probe.h b/src/grp-udev/mtd_probe/mtd_probe.h new file mode 100644 index 0000000000..402d59bd9d --- /dev/null +++ b/src/grp-udev/mtd_probe/mtd_probe.h @@ -0,0 +1,51 @@ +#pragma once + +/* + * Copyright (C) 2010 - Maxim Levitsky + * + * mtd_probe 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 of the License, or + * (at your option) any later version. + * + * mtd_probe 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 mtd_probe; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301 USA + */ + +#include <mtd/mtd-user.h> + +#include "systemd-basic/macro.h" + +/* Full oob structure as written on the flash */ +struct sm_oob { + uint32_t reserved; + uint8_t data_status; + uint8_t block_status; + uint8_t lba_copy1[2]; + uint8_t ecc2[3]; + uint8_t lba_copy2[2]; + uint8_t ecc1[3]; +} _packed_; + +/* one sector is always 512 bytes, but it can consist of two nand pages */ +#define SM_SECTOR_SIZE 512 + +/* oob area is also 16 bytes, but might be from two pages */ +#define SM_OOB_SIZE 16 + +/* This is maximum zone size, and all devices that have more that one zone + have this size */ +#define SM_MAX_ZONE_SIZE 1024 + +/* support for small page nand */ +#define SM_SMALL_PAGE 256 +#define SM_SMALL_OOB_SIZE 8 + +void probe_smart_media(int mtd_fd, mtd_info_t *info); |