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authorKay Sievers <kay.sievers@vrfy.org>2012-04-03 21:24:46 +0200
committerKay Sievers <kay.sievers@vrfy.org>2012-04-04 05:05:07 +0200
commit3e2147858f21943d5f4a781c60f33ac22c6096ed (patch)
treecaf12dcef379e98278f7d67a816e0f2069c8fd87 /src/udev/mtd_probe/mtd_probe.h
parent19c5f19d69bb5f520fa7213239490c55de06d99d (diff)
move imported udev into place
Diffstat (limited to 'src/udev/mtd_probe/mtd_probe.h')
-rw-r--r--src/udev/mtd_probe/mtd_probe.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/src/udev/mtd_probe/mtd_probe.h b/src/udev/mtd_probe/mtd_probe.h
new file mode 100644
index 0000000000..2a37ede578
--- /dev/null
+++ b/src/udev/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 <mtd/mtd-user.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];
+} __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);