1 files changed, 87 insertions, 0 deletions
diff --git a/ubi-utils/src/reader.h b/ubi-utils/src/reader.h
new file mode 100644
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--- /dev/null
+++ b/ubi-utils/src/reader.h
@@ -0,0 +1,87 @@
+#ifndef __READER_H__
+#define __READER_H__
+/*
+ * Copyright (c) International Business Machines Corp., 2006
+ *
+ * This program 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.
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Author: Oliver Lohmann
+ *
+ * Read Platform Description Data (PDD).
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+#include "pfi.h"
+#include "bootenv.h"
+#include "list.h"
+
+typedef enum flash_type_t {
+	NAND_FLASH = 0,
+	NOR_FLASH,
+} flash_type_t;
+
+typedef struct pdd_data *pdd_data_t;
+typedef struct pfi_raw	*pfi_raw_t;
+typedef struct pfi_ubi	*pfi_ubi_t;
+
+struct pdd_data {
+	uint32_t flash_size;
+	uint32_t flash_page_size;
+	uint32_t eb_size;
+	uint32_t vid_hdr_offset;
+	flash_type_t flash_type;
+};
+
+struct pfi_raw {
+	uint32_t data_size;
+	uint32_t *starts;
+	uint32_t starts_size;
+	uint32_t crc;
+};
+
+struct pfi_ubi {
+	uint32_t data_size;
+	uint32_t alignment;
+	uint32_t *ids;
+	uint32_t ids_size;
+	char	 **names;
+	uint32_t names_size;
+	uint32_t size;
+	enum { pfi_ubi_dynamic, pfi_ubi_static } type;
+	int curr_seqnum; /* specifies the seqnum taken in an update,
+			    default: 0 (used by pfiflash, ubimirror) */
+	uint32_t crc;
+};
+
+int read_pdd_data(FILE* fp_pdd, pdd_data_t *pdd_data,
+		char *err_buf, size_t err_buf_size);
+int read_pfi_raw(pfi_header pfi_hd, FILE* fp_pfi, pfi_raw_t *pfi_raw,
+		const char *label, char *err_buf, size_t err_buf_size);
+int read_pfi_ubi(pfi_header pfi_hd, FILE* fp_pfi, pfi_ubi_t *pfi_ubi,
+		const char *label, char *err_buf, size_t err_buf_size);
+
+/**
+ * @brief Reads all pfi headers into list structures, separated by
+ *	  RAW and UBI sections.
+ */
+int read_pfi_headers(list_t *pfi_raws, list_t *pfi_ubis, FILE* fp_pfi,
+		char* err_buf, size_t err_buf_size);
+int free_pdd_data(pdd_data_t *pdd_data);
+int free_pfi_raw(pfi_raw_t *raw_pfi);
+int free_pfi_ubi(pfi_ubi_t *pfi_ubi);
+
+#endif /* __READER_H__ */