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authorLuke Shumaker <lukeshu@sbcglobal.net>2016-09-13 18:25:48 -0400
committerLuke Shumaker <lukeshu@sbcglobal.net>2016-09-13 18:25:48 -0400
commit838b0fdf110b156508045589d685fc5f13e99e4e (patch)
tree7e89c40034244da0984d0f5dccc58c8acaf2031a /src/grp-udev/mtd_probe/mtd_probe.h
parent5496aef5f410ca665c76fb1bbfb584c7925fd49e (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.h51
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..83f241ac94
--- /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 "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);