| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net> |
| * Copyright (C) 2013-2015 Google, Inc. |
| * |
| * This file is dual-licensed. You can choose between: |
| * - The GNU GPL, version 2, as published by the Free Software Foundation |
| * - The revised BSD license (without advertising clause) |
| * |
| * --------------------------------------------------------------------------- |
| * 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. |
| * |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA |
| * --------------------------------------------------------------------------- |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * --------------------------------------------------------------------------- |
| */ |
| |
| #ifndef _CBFS_H_ |
| #define _CBFS_H_ |
| |
| #include <cbfs_core.h> |
| |
| int init_backing_media(struct cbfs_media **media, struct cbfs_media *backing); |
| void *cbfs_load_optionrom(struct cbfs_media *media, uint16_t vendor, |
| uint16_t device, void * dest); |
| void *cbfs_load_stage(struct cbfs_media *media, const char *name); |
| void *cbfs_load_stage_by_offset(struct cbfs_media *media, ssize_t offset); |
| /* Load a stage from a prog structure. Returns < 0 on error. 0 on success. */ |
| struct prog; |
| int cbfs_load_prog_stage(struct cbfs_media *media, struct prog *prog); |
| |
| /* Simple buffer for streaming media. */ |
| struct cbfs_simple_buffer { |
| char *buffer; |
| size_t allocated; |
| size_t size; |
| size_t last_allocate; |
| }; |
| |
| void *cbfs_simple_buffer_map(struct cbfs_simple_buffer *buffer, |
| struct cbfs_media *media, |
| size_t offset, size_t count); |
| |
| void *cbfs_simple_buffer_unmap(struct cbfs_simple_buffer *buffer, |
| const void *address); |
| |
| |
| /* |
| * Defined in individual arch / board implementation. |
| * |
| * it returns 0 on success and non-zero on error. |
| */ |
| int init_default_cbfs_media(struct cbfs_media *media); |
| |
| #if (IS_ENABLED(CONFIG_MULTIPLE_CBFS_INSTANCES)) |
| void cbfs_set_header_offset(size_t offset); |
| #else |
| static inline void cbfs_set_header_offset(size_t offset) {} |
| #endif |
| #endif |