trunk-47381HEADmaster

1 files changed, 55 insertions, 0 deletions

diff --git a/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h
new file mode 100644
index 0000000..7ee88b0
--- /dev/null
+++ b/target/linux/generic/files/drivers/mtd/mtdsplit/mtdsplit.h
@@ -0,0 +1,55 @@
+/*
+ * Copyright (C) 2009-2013 Felix Fietkau <nbd@openwrt.org>
+ * Copyright (C) 2009-2013 Gabor Juhos <juhosg@openwrt.org>
+ * Copyright (C) 2012 Jonas Gorski <jogo@openwrt.org>
+ * Copyright (C) 2013 Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ */
+
+#ifndef _MTDSPLIT_H
+#define _MTDSPLIT_H
+
+#define KERNEL_PART_NAME	"kernel"
+#define ROOTFS_PART_NAME	"rootfs"
+
+#define ROOTFS_SPLIT_NAME	"rootfs_data"
+
+#ifdef CONFIG_MTD_SPLIT
+int mtd_get_squashfs_len(struct mtd_info *master,
+			 size_t offset,
+			 size_t *squashfs_len);
+
+int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset);
+
+int mtd_find_rootfs_from(struct mtd_info *mtd,
+			 size_t from,
+			 size_t limit,
+			 size_t *ret_offset);
+
+#else
+static inline int mtd_get_squashfs_len(struct mtd_info *master,
+				       size_t offset,
+				       size_t *squashfs_len)
+{
+	return -ENODEV;
+}
+
+static inline int mtd_check_rootfs_magic(struct mtd_info *mtd, size_t offset)
+{
+	return -EINVAL;
+}
+
+static inline int mtd_find_rootfs_from(struct mtd_info *mtd,
+				       size_t from,
+				       size_t limit,
+				       size_t *ret_offset)
+{
+	return -ENODEV;
+}
+#endif /* CONFIG_MTD_SPLIT */
+
+#endif /* _MTDSPLIT_H */