1 files changed, 56 insertions, 0 deletions
diff --git a/libflash/libffs.h b/libflash/libffs.h
new file mode 100644
index 00000000..5a3ff402
--- /dev/null
+++ b/libflash/libffs.h
@@ -0,0 +1,56 @@
+/* Copyright 2013-2014 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * 	http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#ifndef __LIBFFS_H
+#define __LIBFFS_H
+
+#include <libflash/libflash.h>
+#include <libflash/ffs.h>
+
+/* FFS handle, opaque */
+struct ffs_handle;
+
+/* Error codes:
+ *
+ * < 0 = flash controller errors
+ *   0 = success
+ * > 0 = libffs / libflash errors
+ */
+#define FFS_ERR_BAD_MAGIC	100
+#define FFS_ERR_BAD_VERSION	101
+#define FFS_ERR_BAD_CKSUM	102
+#define FFS_ERR_PART_NOT_FOUND	103
+
+int ffs_open_flash(struct flash_chip *chip, uint32_t offset,
+		   uint32_t max_size, struct ffs_handle **ffs);
+
+/* TODO
+int ffs_open_image(void *image, uint32_t size, struct ffs_handle **ffs);
+*/
+
+void ffs_close(struct ffs_handle *ffs);
+
+int ffs_lookup_part(struct ffs_handle *ffs, const char *name,
+		    uint32_t *part_idx);
+
+int ffs_part_info(struct ffs_handle *ffs, uint32_t part_idx,
+		  char **name, uint32_t *start,
+		  uint32_t *total_size, uint32_t *act_size);
+
+int ffs_update_act_size(struct ffs_handle *ffs, uint32_t part_idx,
+			uint32_t act_size);
+
+
+#endif /* __LIBFFS_H */