1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2013 Adrian Chadd <adrian@freebsd.org>
5 * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org>
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#ifndef	__IWMBT_FW_H__
30#define	__IWMBT_FW_H__
31
32struct iwmbt_version {
33	uint8_t status;
34	uint8_t hw_platform;
35	uint8_t hw_variant;
36	uint8_t hw_revision;
37	uint8_t fw_variant;
38	uint8_t fw_revision;
39	uint8_t fw_build_num;
40	uint8_t fw_build_ww;
41	uint8_t fw_build_yy;
42	uint8_t fw_patch_num;
43} __attribute__ ((packed));
44
45struct iwmbt_boot_params {
46	uint8_t status;
47	uint8_t otp_format;
48	uint8_t otp_content;
49	uint8_t otp_patch;
50	uint16_t dev_revid;
51	uint8_t secure_boot;
52	uint8_t key_from_hdr;
53	uint8_t key_type;
54	uint8_t otp_lock;
55	uint8_t api_lock;
56	uint8_t debug_lock;
57	uint8_t otp_bdaddr[6];
58	uint8_t min_fw_build_nn;
59	uint8_t min_fw_build_cw;
60	uint8_t min_fw_build_yy;
61	uint8_t limited_cce;
62	uint8_t unlocked_state;
63} __attribute__ ((packed));
64
65struct iwmbt_firmware {
66	char *fwname;
67	int len;
68	unsigned char *buf;
69};
70
71extern	int iwmbt_fw_read(struct iwmbt_firmware *fw, const char *fwname);
72extern	void iwmbt_fw_free(struct iwmbt_firmware *fw);
73extern	char *iwmbt_get_fwname(struct iwmbt_version *ver,
74	struct iwmbt_boot_params *params, const char *prefix,
75	const char *suffix);
76
77#endif
78