/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * Verified Boot for Embedded (VBE) support
 * See doc/develop/vbe.rst
 *
 * Copyright 2022 Google LLC
 * Written by Simon Glass <sjg@chromium.org>
 */

#ifndef __VBE_H
#define __VBE_H

/**
 * vbe_list() - List the VBE bootmeths
 *
 * This shows a list of the VBE bootmeth devices
 *
 * @return 0 (always)
 */
int vbe_list(void);

/**
 * vbe_find_by_any() - Find a VBE bootmeth by name or sequence
 *
 * @name: name (e.g. "vbe-simple"), or sequence ("2") to find
 * @devp: returns the device found, on success
 * Return: 0 if OK, -ve on error
 */
int vbe_find_by_any(const char *name, struct udevice **devp);

/**
 * vbe_find_first_device() - Find the first VBE bootmeth
 *
 * @devp: Returns first available VBE bootmeth, or NULL if none
 * Returns: 0 (always)
 */
int vbe_find_first_device(struct udevice **devp);

/**
 * vbe_find_next_device() - Find the next available VBE bootmeth
 *
 * @devp: Previous device to start from. Returns next available VBE bootmeth,
 * or NULL if none
 * Returns: 0 (always)
 */
int vbe_find_next_device(struct udevice **devp);

#endif