From 7730dfb5e1fc7e2f8b1df0eb9ef62c451a5f725f Mon Sep 17 00:00:00 2001 From: "Anthony G. Basile" Date: Sat, 17 Nov 2012 16:22:12 -0500 Subject: Restructure src/ as per lu_zero --- src/mtd_probe/mtd_probe.h | 49 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 src/mtd_probe/mtd_probe.h (limited to 'src/mtd_probe/mtd_probe.h') diff --git a/src/mtd_probe/mtd_probe.h b/src/mtd_probe/mtd_probe.h new file mode 100644 index 0000000000..2a37ede578 --- /dev/null +++ b/src/mtd_probe/mtd_probe.h @@ -0,0 +1,49 @@ +/* + * 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 + +/* 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]; +} __attribute__((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); -- cgit v1.2.3-54-g00ecf