/*
 * Copyright (c) 2018 The Fuchsia Authors
 *
 * SPDX-License-Identifier:	BSD-3-Clause
 */

#ifndef _ZIRCON_ZIRCON_H_
#define _ZIRCON_ZIRCON_H_

#include <lib/zbi-format/driver-config.h>
#include <zircon/hw/gpt.h>
#include <libavb/libavb.h>
#include <libzbi/zbi.h>

/* called before booting to allow board specific additions to the bootdata */
int zircon_preboot(zbi_header_t *zbi, size_t capacity);

AvbIOResult read_rollback_index(AvbOps *ops, size_t rollback_index_location,
				uint64_t *out_rollback_index);

AvbIOResult write_rollback_index(AvbOps *ops, size_t rollback_index_location,
				 uint64_t rollback_index);

AvbIOResult read_is_device_unlocked(AvbOps *ops, bool *out_is_unlocked);

// Add bootloader file items.
zbi_result_t AddBootloaderFiles(const char *name, const void *data, size_t len);

// Loads and verifies an image from RAM.
//
// This will do the normal boot flow validation on the given image and copy
// it into the kernel load buffer described by the "loadaddr"/"loadsize" env
// vars.
//
// If this function succeeds, you may call zircon_ram_boot() to boot the
// loaded image.
//
// Args:
//   image: buffer containing the image.
//   size: image size.
//
// Returns 0 on success.
int zircon_ram_load(const void *image, size_t size);

// Boots a Zircon image previously loaded via zircon_ram_load().
//
// This function will not return unless a failure occurs.
void zircon_ram_boot(void);

// Constructs a zbi container containing the Vim3 specific ZBI items.
int get_board_zbi_items_container(void* buffer, size_t capacity);

#endif