| Simon Glass | 0a9f426 | 2022-07-30 15:52:32 -0600 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ */ |
| 2 | /* |
| 3 | * Verified Boot for Embedded (VBE) support |
| 4 | * See doc/develop/vbe.rst |
| 5 | * |
| 6 | * Copyright 2022 Google LLC |
| 7 | * Written by Simon Glass <sjg@chromium.org> |
| 8 | */ |
| 9 | |
| 10 | #ifndef __VBE_H |
| 11 | #define __VBE_H |
| 12 | |
| 13 | /** |
| 14 | * vbe_list() - List the VBE bootmeths |
| 15 | * |
| 16 | * This shows a list of the VBE bootmeth devices |
| 17 | * |
| 18 | * @return 0 (always) |
| 19 | */ |
| 20 | int vbe_list(void); |
| 21 | |
| 22 | /** |
| 23 | * vbe_find_by_any() - Find a VBE bootmeth by name or sequence |
| 24 | * |
| 25 | * @name: name (e.g. "vbe-simple"), or sequence ("2") to find |
| 26 | * @devp: returns the device found, on success |
| 27 | * Return: 0 if OK, -ve on error |
| 28 | */ |
| 29 | int vbe_find_by_any(const char *name, struct udevice **devp); |
| 30 | |
| 31 | /** |
| 32 | * vbe_find_first_device() - Find the first VBE bootmeth |
| 33 | * |
| 34 | * @devp: Returns first available VBE bootmeth, or NULL if none |
| 35 | * Returns: 0 (always) |
| 36 | */ |
| 37 | int vbe_find_first_device(struct udevice **devp); |
| 38 | |
| 39 | /** |
| 40 | * vbe_find_next_device() - Find the next available VBE bootmeth |
| 41 | * |
| 42 | * @devp: Previous device to start from. Returns next available VBE bootmeth, |
| 43 | * or NULL if none |
| 44 | * Returns: 0 (always) |
| 45 | */ |
| 46 | int vbe_find_next_device(struct udevice **devp); |
| 47 | |
| 48 | #endif |