/*
 * Firmware Interface Table support.
 *
 * Copyright (C) 2012 Google Inc.
 *
 * 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; version 2 of the License.
 *
 * 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.
 */

#ifndef __CBFSTOOL_FIT_H
#define __CBFSTOOL_FIT_H

#include "cbfs_image.h"
#include "common.h"

/*
 * Converts between offsets from the start of the specified image region and
 * "top-aligned" offsets from the top of the entire flash image. Should work in
 * both directions: accepts either type of offset and produces the other type.
 * The implementation must have some notion of the flash image's total size.
 */
typedef unsigned (*fit_offset_converter_t)(const struct buffer *region,
							unsigned offset);

/*
 * populate FIT with the MCUs prepsent in the blob provided.
 *
 * first_mcu_addr is an address (in ROM) that will point to a
 * microcode patch. When provided, it will be forced as the first
 * MCU entry into the FIT located in the topswap bootblock.
 */
int fit_update_table(struct buffer *bootblock, struct cbfs_image *image,
			const char *microcode_blob_name, int empty_entries,
			fit_offset_converter_t offset_fn,
			uint32_t topswap_size, uint32_t first_mcu_addr);
#endif