2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2013 Adrian Chadd <adrian@freebsd.org>
5 * Copyright (c) 2019 Vladimir Kondratyev <wulf@FreeBSD.org>
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
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
29 #include <sys/types.h>
30 #include <sys/endian.h>
42 #include "iwmbt_dbg.h"
45 iwmbt_fw_read(struct iwmbt_firmware *fw, const char *fwname)
52 fd = open(fwname, O_RDONLY);
54 warn("%s: open: %s", __func__, fwname);
58 if (fstat(fd, &sb) != 0) {
59 warn("%s: stat: %s", __func__, fwname);
64 buf = calloc(1, sb.st_size);
66 warn("%s: calloc", __func__);
71 /* XXX handle partial reads */
72 r = read(fd, buf, sb.st_size);
74 warn("%s: read", __func__);
80 if (r != sb.st_size) {
81 iwmbt_err("read len %d != file size %d",
89 /* We have everything, so! */
91 memset(fw, 0, sizeof(*fw));
93 fw->fwname = strdup(fwname);
102 iwmbt_fw_free(struct iwmbt_firmware *fw)
108 memset(fw, 0, sizeof(*fw));
112 iwmbt_get_fwname(struct iwmbt_version *ver, struct iwmbt_boot_params *params,
113 const char *prefix, const char *suffix)
118 switch (ver->hw_variant) {
119 case 0x07: /* 7260 */
120 case 0x08: /* 7265 */
121 asprintf(&fwname, "%s/ibt-hw-%x.%x.%x-fw-%x.%x.%x.%x.%x.%s",
123 le16toh(ver->hw_platform),
124 le16toh(ver->hw_variant),
125 le16toh(ver->hw_revision),
126 le16toh(ver->fw_variant),
127 le16toh(ver->fw_revision),
128 le16toh(ver->fw_build_num),
129 le16toh(ver->fw_build_ww),
130 le16toh(ver->fw_build_yy),
133 * Fallback to the default firmware patch if
134 * the correct firmware patch file is not found.
136 if (stat(fwname, &sb) != 0 && errno == ENOENT) {
138 asprintf(&fwname, "%s/ibt-hw-%x.%x.%s",
140 le16toh(ver->hw_platform),
141 le16toh(ver->hw_variant),
146 case 0x0b: /* 8260 */
147 case 0x0c: /* 8265 */
148 asprintf(&fwname, "%s/ibt-%u-%u.%s",
150 le16toh(ver->hw_variant),
151 le16toh(params->dev_revid),
155 case 0x11: /* 9560 */
156 case 0x12: /* 9260 */
158 case 0x14: /* 22161 */
159 asprintf(&fwname, "%s/ibt-%u-%u-%u.%s",
161 le16toh(ver->hw_variant),
162 le16toh(ver->hw_revision),
163 le16toh(ver->fw_revision),