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5c58edc6 EG |
1 | /****************************************************************************** |
2 | * | |
3 | * This file is provided under a dual BSD/GPLv2 license. When using or | |
4 | * redistributing this file, you may do so under either license. | |
5 | * | |
6 | * GPL LICENSE SUMMARY | |
7 | * | |
51368bf7 | 8 | * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. |
4203263d | 9 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
5da083d1 | 10 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
5c58edc6 EG |
11 | * |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of version 2 of the GNU General Public License as | |
14 | * published by the Free Software Foundation. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, but | |
17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
19 | * General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
24 | * USA | |
25 | * | |
26 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 27 | * in the file called COPYING. |
5c58edc6 EG |
28 | * |
29 | * Contact Information: | |
cb2f8277 | 30 | * Intel Linux Wireless <linuxwifi@intel.com> |
5c58edc6 EG |
31 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
32 | * | |
33 | * BSD LICENSE | |
34 | * | |
51368bf7 | 35 | * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. |
4203263d | 36 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH |
5da083d1 | 37 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH |
5c58edc6 EG |
38 | * All rights reserved. |
39 | * | |
40 | * Redistribution and use in source and binary forms, with or without | |
41 | * modification, are permitted provided that the following conditions | |
42 | * are met: | |
43 | * | |
44 | * * Redistributions of source code must retain the above copyright | |
45 | * notice, this list of conditions and the following disclaimer. | |
46 | * * Redistributions in binary form must reproduce the above copyright | |
47 | * notice, this list of conditions and the following disclaimer in | |
48 | * the documentation and/or other materials provided with the | |
49 | * distribution. | |
50 | * * Neither the name Intel Corporation nor the names of its | |
51 | * contributors may be used to endorse or promote products derived | |
52 | * from this software without specific prior written permission. | |
53 | * | |
54 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
55 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
56 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
57 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
58 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
59 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
60 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
61 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
62 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
63 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
64 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
65 | * | |
66 | *****************************************************************************/ | |
67 | #include <linux/completion.h> | |
15854ef9 JB |
68 | #include <linux/dma-mapping.h> |
69 | #include <linux/firmware.h> | |
70 | #include <linux/module.h> | |
83f84d7b | 71 | #include <linux/vmalloc.h> |
5c58edc6 EG |
72 | |
73 | #include "iwl-drv.h" | |
2bf65081 | 74 | #include "iwl-csr.h" |
c15797e6 | 75 | #include "iwl-debug.h" |
5c58edc6 | 76 | #include "iwl-trans.h" |
d0f76d68 | 77 | #include "iwl-op-mode.h" |
0cedacc5 | 78 | #include "iwl-agn-hw.h" |
d962f9b1 | 79 | #include "fw/img.h" |
6238b008 | 80 | #include "iwl-config.h" |
65de7e84 | 81 | #include "iwl-modparams.h" |
5c58edc6 | 82 | |
cc5f7e39 DF |
83 | /****************************************************************************** |
84 | * | |
85 | * module boiler plate | |
86 | * | |
87 | ******************************************************************************/ | |
88 | ||
cc5f7e39 | 89 | #define DRV_DESCRIPTION "Intel(R) Wireless WiFi driver for Linux" |
cc5f7e39 | 90 | MODULE_DESCRIPTION(DRV_DESCRIPTION); |
cc5f7e39 DF |
91 | MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); |
92 | MODULE_LICENSE("GPL"); | |
93 | ||
9da987ac MV |
94 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
95 | static struct dentry *iwl_dbgfs_root; | |
96 | #endif | |
97 | ||
965974a6 JB |
98 | /** |
99 | * struct iwl_drv - drv common data | |
cc5f7e39 | 100 | * @list: list of drv structures using this opmode |
965974a6 | 101 | * @fw: the iwl_fw structure |
965974a6 | 102 | * @op_mode: the running op_mode |
68f360dc | 103 | * @trans: transport layer |
4b9844f5 | 104 | * @dev: for debug prints only |
965974a6 JB |
105 | * @fw_index: firmware revision to try loading |
106 | * @firmware_name: composite filename of ucode file to load | |
107 | * @request_firmware_complete: the firmware has been obtained from user space | |
108 | */ | |
109 | struct iwl_drv { | |
cc5f7e39 | 110 | struct list_head list; |
965974a6 JB |
111 | struct iwl_fw fw; |
112 | ||
965974a6 | 113 | struct iwl_op_mode *op_mode; |
9130bab1 | 114 | struct iwl_trans *trans; |
4b9844f5 | 115 | struct device *dev; |
965974a6 JB |
116 | |
117 | int fw_index; /* firmware we're trying to load */ | |
0730ffb1 | 118 | char firmware_name[64]; /* name of firmware file to load */ |
965974a6 JB |
119 | |
120 | struct completion request_firmware_complete; | |
9da987ac MV |
121 | |
122 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
123 | struct dentry *dbgfs_drv; | |
124 | struct dentry *dbgfs_trans; | |
125 | struct dentry *dbgfs_op_mode; | |
126 | #endif | |
965974a6 JB |
127 | }; |
128 | ||
8ca151b5 | 129 | enum { |
6d48fcd9 JB |
130 | DVM_OP_MODE, |
131 | MVM_OP_MODE, | |
8ca151b5 | 132 | }; |
965974a6 | 133 | |
ff1ffb85 JB |
134 | /* Protects the table contents, i.e. the ops pointer & drv list */ |
135 | static struct mutex iwlwifi_opmode_table_mtx; | |
cc5f7e39 DF |
136 | static struct iwlwifi_opmode_table { |
137 | const char *name; /* name: iwldvm, iwlmvm, etc */ | |
138 | const struct iwl_op_mode_ops *ops; /* pointer to op_mode ops */ | |
139 | struct list_head drv; /* list of devices using this op_mode */ | |
140 | } iwlwifi_opmode_table[] = { /* ops set when driver is initialized */ | |
8ca151b5 JB |
141 | [DVM_OP_MODE] = { .name = "iwldvm", .ops = NULL }, |
142 | [MVM_OP_MODE] = { .name = "iwlmvm", .ops = NULL }, | |
cc5f7e39 | 143 | }; |
965974a6 | 144 | |
762533ba DS |
145 | #define IWL_DEFAULT_SCAN_CHANNELS 40 |
146 | ||
0cedacc5 | 147 | /* |
0d365ae5 | 148 | * struct fw_sec: Just for the image parsing process. |
0cedacc5 DS |
149 | * For the fw storage we are using struct fw_desc. |
150 | */ | |
151 | struct fw_sec { | |
152 | const void *data; /* the sec data */ | |
153 | size_t size; /* section size */ | |
154 | u32 offset; /* offset of writing in the device */ | |
155 | }; | |
156 | ||
965974a6 | 157 | static void iwl_free_fw_desc(struct iwl_drv *drv, struct fw_desc *desc) |
15854ef9 | 158 | { |
83f84d7b JB |
159 | vfree(desc->data); |
160 | desc->data = NULL; | |
15854ef9 JB |
161 | desc->len = 0; |
162 | } | |
163 | ||
965974a6 | 164 | static void iwl_free_fw_img(struct iwl_drv *drv, struct fw_img *img) |
15854ef9 | 165 | { |
6dfa8d01 | 166 | int i; |
eef187a7 | 167 | for (i = 0; i < img->num_sec; i++) |
6dfa8d01 | 168 | iwl_free_fw_desc(drv, &img->sec[i]); |
eef187a7 | 169 | kfree(img->sec); |
15854ef9 JB |
170 | } |
171 | ||
965974a6 | 172 | static void iwl_dealloc_ucode(struct iwl_drv *drv) |
15854ef9 | 173 | { |
6dfa8d01 | 174 | int i; |
490fefeb LK |
175 | |
176 | kfree(drv->fw.dbg_dest_tlv); | |
177 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) | |
178 | kfree(drv->fw.dbg_conf_tlv[i]); | |
d2709ad7 EG |
179 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) |
180 | kfree(drv->fw.dbg_trigger_tlv[i]); | |
2ed1e019 | 181 | kfree(drv->fw.dbg_mem_tlv); |
490fefeb | 182 | |
6dfa8d01 DS |
183 | for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) |
184 | iwl_free_fw_img(drv, drv->fw.img + i); | |
15854ef9 JB |
185 | } |
186 | ||
965974a6 | 187 | static int iwl_alloc_fw_desc(struct iwl_drv *drv, struct fw_desc *desc, |
83f84d7b | 188 | struct fw_sec *sec) |
15854ef9 | 189 | { |
83f84d7b JB |
190 | void *data; |
191 | ||
192 | desc->data = NULL; | |
193 | ||
194 | if (!sec || !sec->size) | |
15854ef9 | 195 | return -EINVAL; |
15854ef9 | 196 | |
83f84d7b JB |
197 | data = vmalloc(sec->size); |
198 | if (!data) | |
15854ef9 JB |
199 | return -ENOMEM; |
200 | ||
0cedacc5 DS |
201 | desc->len = sec->size; |
202 | desc->offset = sec->offset; | |
83f84d7b JB |
203 | memcpy(data, sec->data, desc->len); |
204 | desc->data = data; | |
205 | ||
15854ef9 JB |
206 | return 0; |
207 | } | |
208 | ||
1c8e11e1 EG |
209 | static void iwl_req_fw_callback(const struct firmware *ucode_raw, |
210 | void *context); | |
15854ef9 | 211 | |
965974a6 | 212 | static int iwl_request_firmware(struct iwl_drv *drv, bool first) |
15854ef9 | 213 | { |
6ffff630 | 214 | const struct iwl_cfg *cfg = drv->trans->cfg; |
15854ef9 | 215 | char tag[8]; |
5da083d1 LK |
216 | const char *fw_pre_name; |
217 | ||
6e584873 | 218 | if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_9000 && |
e9fb92e1 HD |
219 | (CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_B_STEP || |
220 | CSR_HW_REV_STEP(drv->trans->hw_rev) == SILICON_C_STEP)) | |
221 | fw_pre_name = cfg->fw_name_pre_b_or_c_step; | |
0705b953 HD |
222 | else if (drv->trans->cfg->integrated && |
223 | CSR_HW_RFID_STEP(drv->trans->hw_rf_id) == SILICON_B_STEP && | |
224 | cfg->fw_name_pre_rf_next_step) | |
225 | fw_pre_name = cfg->fw_name_pre_rf_next_step; | |
5da083d1 LK |
226 | else |
227 | fw_pre_name = cfg->fw_name_pre; | |
15854ef9 JB |
228 | |
229 | if (first) { | |
6ffff630 | 230 | drv->fw_index = cfg->ucode_api_max; |
965974a6 | 231 | sprintf(tag, "%d", drv->fw_index); |
15854ef9 | 232 | } else { |
965974a6 JB |
233 | drv->fw_index--; |
234 | sprintf(tag, "%d", drv->fw_index); | |
15854ef9 JB |
235 | } |
236 | ||
6ffff630 | 237 | if (drv->fw_index < cfg->ucode_api_min) { |
965974a6 | 238 | IWL_ERR(drv, "no suitable firmware found!\n"); |
6ffff630 LC |
239 | |
240 | if (cfg->ucode_api_min == cfg->ucode_api_max) { | |
5da083d1 | 241 | IWL_ERR(drv, "%s%d is required\n", fw_pre_name, |
6ffff630 LC |
242 | cfg->ucode_api_max); |
243 | } else { | |
244 | IWL_ERR(drv, "minimum version required: %s%d\n", | |
5da083d1 | 245 | fw_pre_name, |
6ffff630 LC |
246 | cfg->ucode_api_min); |
247 | IWL_ERR(drv, "maximum version supported: %s%d\n", | |
5da083d1 | 248 | fw_pre_name, |
6ffff630 LC |
249 | cfg->ucode_api_max); |
250 | } | |
251 | ||
252 | IWL_ERR(drv, | |
253 | "check git://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git\n"); | |
15854ef9 JB |
254 | return -ENOENT; |
255 | } | |
256 | ||
84b0312e | 257 | snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", |
5da083d1 | 258 | fw_pre_name, tag); |
15854ef9 | 259 | |
75094dc8 | 260 | IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", |
965974a6 | 261 | drv->firmware_name); |
15854ef9 | 262 | |
965974a6 | 263 | return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, |
93faaeea | 264 | drv->trans->dev, |
1c8e11e1 | 265 | GFP_KERNEL, drv, iwl_req_fw_callback); |
15854ef9 JB |
266 | } |
267 | ||
0cedacc5 | 268 | struct fw_img_parsing { |
eef187a7 | 269 | struct fw_sec *sec; |
0cedacc5 DS |
270 | int sec_counter; |
271 | }; | |
272 | ||
ed8c8365 DS |
273 | /* |
274 | * struct fw_sec_parsing: to extract fw section and it's offset from tlv | |
275 | */ | |
276 | struct fw_sec_parsing { | |
277 | __le32 offset; | |
278 | const u8 data[]; | |
279 | } __packed; | |
280 | ||
281 | /** | |
282 | * struct iwl_tlv_calib_data - parse the default calib data from TLV | |
283 | * | |
284 | * @ucode_type: the uCode to which the following default calib relates. | |
285 | * @calib: default calibrations. | |
286 | */ | |
287 | struct iwl_tlv_calib_data { | |
288 | __le32 ucode_type; | |
aa2b1770 | 289 | struct iwl_tlv_calib_ctrl calib; |
ed8c8365 DS |
290 | } __packed; |
291 | ||
0cedacc5 DS |
292 | struct iwl_firmware_pieces { |
293 | struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; | |
15854ef9 JB |
294 | |
295 | u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; | |
296 | u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; | |
490fefeb LK |
297 | |
298 | /* FW debug data parsed for driver usage */ | |
299 | struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; | |
d2709ad7 EG |
300 | struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; |
301 | size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; | |
302 | struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; | |
303 | size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; | |
2ed1e019 JB |
304 | struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; |
305 | size_t n_dbg_mem_tlv; | |
15854ef9 JB |
306 | }; |
307 | ||
0cedacc5 DS |
308 | /* |
309 | * These functions are just to extract uCode section data from the pieces | |
310 | * structure. | |
311 | */ | |
312 | static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, | |
313 | enum iwl_ucode_type type, | |
314 | int sec) | |
315 | { | |
316 | return &pieces->img[type].sec[sec]; | |
317 | } | |
318 | ||
d546530e SS |
319 | static void alloc_sec_data(struct iwl_firmware_pieces *pieces, |
320 | enum iwl_ucode_type type, | |
321 | int sec) | |
322 | { | |
323 | struct fw_img_parsing *img = &pieces->img[type]; | |
324 | struct fw_sec *sec_memory; | |
325 | int size = sec + 1; | |
326 | size_t alloc_size = sizeof(*img->sec) * size; | |
327 | ||
328 | if (img->sec && img->sec_counter >= size) | |
329 | return; | |
330 | ||
331 | sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); | |
332 | if (!sec_memory) | |
333 | return; | |
334 | ||
335 | img->sec = sec_memory; | |
336 | img->sec_counter = size; | |
337 | } | |
338 | ||
0cedacc5 DS |
339 | static void set_sec_data(struct iwl_firmware_pieces *pieces, |
340 | enum iwl_ucode_type type, | |
341 | int sec, | |
342 | const void *data) | |
343 | { | |
d546530e SS |
344 | alloc_sec_data(pieces, type, sec); |
345 | ||
0cedacc5 DS |
346 | pieces->img[type].sec[sec].data = data; |
347 | } | |
348 | ||
349 | static void set_sec_size(struct iwl_firmware_pieces *pieces, | |
350 | enum iwl_ucode_type type, | |
351 | int sec, | |
352 | size_t size) | |
353 | { | |
d546530e SS |
354 | alloc_sec_data(pieces, type, sec); |
355 | ||
0cedacc5 DS |
356 | pieces->img[type].sec[sec].size = size; |
357 | } | |
358 | ||
359 | static size_t get_sec_size(struct iwl_firmware_pieces *pieces, | |
360 | enum iwl_ucode_type type, | |
361 | int sec) | |
362 | { | |
363 | return pieces->img[type].sec[sec].size; | |
364 | } | |
365 | ||
366 | static void set_sec_offset(struct iwl_firmware_pieces *pieces, | |
367 | enum iwl_ucode_type type, | |
368 | int sec, | |
369 | u32 offset) | |
370 | { | |
d546530e SS |
371 | alloc_sec_data(pieces, type, sec); |
372 | ||
0cedacc5 DS |
373 | pieces->img[type].sec[sec].offset = offset; |
374 | } | |
375 | ||
e36e5433 MS |
376 | static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) |
377 | { | |
378 | int i, j; | |
379 | struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; | |
380 | struct iwl_fw_cipher_scheme *fwcs; | |
e36e5433 MS |
381 | |
382 | if (len < sizeof(*l) || | |
383 | len < sizeof(l->size) + l->size * sizeof(l->cs[0])) | |
384 | return -EINVAL; | |
385 | ||
386 | for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { | |
387 | fwcs = &l->cs[j]; | |
e36e5433 MS |
388 | |
389 | /* we skip schemes with zero cipher suite selector */ | |
24ddddf3 | 390 | if (!fwcs->cipher) |
e36e5433 MS |
391 | continue; |
392 | ||
24ddddf3 | 393 | fw->cs[j++] = *fwcs; |
e36e5433 MS |
394 | } |
395 | ||
396 | return 0; | |
397 | } | |
398 | ||
5ed47226 AB |
399 | static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data, |
400 | const u32 len) | |
17564dde AS |
401 | { |
402 | struct iwl_fw_gscan_capabilities *fw_capa = (void *)data; | |
403 | struct iwl_gscan_capabilities *capa = &fw->gscan_capa; | |
404 | ||
17564dde AS |
405 | capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size); |
406 | capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets); | |
407 | capa->max_ap_cache_per_scan = | |
408 | le32_to_cpu(fw_capa->max_ap_cache_per_scan); | |
409 | capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size); | |
410 | capa->max_scan_reporting_threshold = | |
411 | le32_to_cpu(fw_capa->max_scan_reporting_threshold); | |
412 | capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps); | |
413 | capa->max_significant_change_aps = | |
414 | le32_to_cpu(fw_capa->max_significant_change_aps); | |
415 | capa->max_bssid_history_entries = | |
416 | le32_to_cpu(fw_capa->max_bssid_history_entries); | |
5ed47226 AB |
417 | capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids); |
418 | capa->max_number_epno_networks = | |
419 | le32_to_cpu(fw_capa->max_number_epno_networks); | |
420 | capa->max_number_epno_networks_by_ssid = | |
421 | le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid); | |
422 | capa->max_number_of_white_listed_ssid = | |
423 | le32_to_cpu(fw_capa->max_number_of_white_listed_ssid); | |
424 | capa->max_number_of_black_listed_ssid = | |
425 | le32_to_cpu(fw_capa->max_number_of_black_listed_ssid); | |
17564dde AS |
426 | } |
427 | ||
ed8c8365 DS |
428 | /* |
429 | * Gets uCode section from tlv. | |
430 | */ | |
431 | static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, | |
432 | const void *data, enum iwl_ucode_type type, | |
433 | int size) | |
434 | { | |
435 | struct fw_img_parsing *img; | |
436 | struct fw_sec *sec; | |
437 | struct fw_sec_parsing *sec_parse; | |
eef187a7 | 438 | size_t alloc_size; |
ed8c8365 DS |
439 | |
440 | if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) | |
441 | return -1; | |
442 | ||
443 | sec_parse = (struct fw_sec_parsing *)data; | |
444 | ||
445 | img = &pieces->img[type]; | |
eef187a7 SS |
446 | |
447 | alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); | |
448 | sec = krealloc(img->sec, alloc_size, GFP_KERNEL); | |
449 | if (!sec) | |
450 | return -ENOMEM; | |
451 | img->sec = sec; | |
452 | ||
ed8c8365 DS |
453 | sec = &img->sec[img->sec_counter]; |
454 | ||
455 | sec->offset = le32_to_cpu(sec_parse->offset); | |
456 | sec->data = sec_parse->data; | |
1176f431 | 457 | sec->size = size - sizeof(sec_parse->offset); |
ed8c8365 DS |
458 | |
459 | ++img->sec_counter; | |
460 | ||
461 | return 0; | |
462 | } | |
463 | ||
464 | static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) | |
465 | { | |
466 | struct iwl_tlv_calib_data *def_calib = | |
467 | (struct iwl_tlv_calib_data *)data; | |
468 | u32 ucode_type = le32_to_cpu(def_calib->ucode_type); | |
469 | if (ucode_type >= IWL_UCODE_TYPE_MAX) { | |
470 | IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", | |
471 | ucode_type); | |
472 | return -EINVAL; | |
473 | } | |
aa2b1770 JB |
474 | drv->fw.default_calib[ucode_type].flow_trigger = |
475 | def_calib->calib.flow_trigger; | |
476 | drv->fw.default_calib[ucode_type].event_trigger = | |
477 | def_calib->calib.event_trigger; | |
478 | ||
ed8c8365 DS |
479 | return 0; |
480 | } | |
481 | ||
a2978b11 EH |
482 | static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, |
483 | struct iwl_ucode_capabilities *capa) | |
484 | { | |
485 | const struct iwl_ucode_api *ucode_api = (void *)data; | |
486 | u32 api_index = le32_to_cpu(ucode_api->api_index); | |
859d914c JB |
487 | u32 api_flags = le32_to_cpu(ucode_api->api_flags); |
488 | int i; | |
a2978b11 | 489 | |
d3f555f4 | 490 | if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { |
20f4d39a JB |
491 | IWL_ERR(drv, |
492 | "api flags index %d larger than supported by driver\n", | |
493 | api_index); | |
859d914c JB |
494 | /* don't return an error so we can load FW that has more bits */ |
495 | return 0; | |
a2978b11 EH |
496 | } |
497 | ||
859d914c JB |
498 | for (i = 0; i < 32; i++) { |
499 | if (api_flags & BIT(i)) | |
500 | __set_bit(i + 32 * api_index, capa->_api); | |
501 | } | |
a2978b11 EH |
502 | |
503 | return 0; | |
504 | } | |
505 | ||
506 | static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, | |
507 | struct iwl_ucode_capabilities *capa) | |
508 | { | |
509 | const struct iwl_ucode_capa *ucode_capa = (void *)data; | |
510 | u32 api_index = le32_to_cpu(ucode_capa->api_index); | |
859d914c JB |
511 | u32 api_flags = le32_to_cpu(ucode_capa->api_capa); |
512 | int i; | |
a2978b11 | 513 | |
d3f555f4 | 514 | if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { |
20f4d39a JB |
515 | IWL_ERR(drv, |
516 | "capa flags index %d larger than supported by driver\n", | |
517 | api_index); | |
859d914c JB |
518 | /* don't return an error so we can load FW that has more bits */ |
519 | return 0; | |
a2978b11 EH |
520 | } |
521 | ||
859d914c JB |
522 | for (i = 0; i < 32; i++) { |
523 | if (api_flags & BIT(i)) | |
524 | __set_bit(i + 32 * api_index, capa->_capa); | |
525 | } | |
a2978b11 EH |
526 | |
527 | return 0; | |
528 | } | |
529 | ||
965974a6 | 530 | static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, |
0cedacc5 DS |
531 | const struct firmware *ucode_raw, |
532 | struct iwl_firmware_pieces *pieces) | |
15854ef9 JB |
533 | { |
534 | struct iwl_ucode_header *ucode = (void *)ucode_raw->data; | |
535 | u32 api_ver, hdr_size, build; | |
536 | char buildstr[25]; | |
537 | const u8 *src; | |
538 | ||
965974a6 JB |
539 | drv->fw.ucode_ver = le32_to_cpu(ucode->ver); |
540 | api_ver = IWL_UCODE_API(drv->fw.ucode_ver); | |
15854ef9 JB |
541 | |
542 | switch (api_ver) { | |
543 | default: | |
544 | hdr_size = 28; | |
545 | if (ucode_raw->size < hdr_size) { | |
965974a6 | 546 | IWL_ERR(drv, "File size too small!\n"); |
15854ef9 JB |
547 | return -EINVAL; |
548 | } | |
549 | build = le32_to_cpu(ucode->u.v2.build); | |
0cedacc5 DS |
550 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, |
551 | le32_to_cpu(ucode->u.v2.inst_size)); | |
552 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
553 | le32_to_cpu(ucode->u.v2.data_size)); | |
554 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
555 | le32_to_cpu(ucode->u.v2.init_size)); | |
556 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
557 | le32_to_cpu(ucode->u.v2.init_data_size)); | |
15854ef9 JB |
558 | src = ucode->u.v2.data; |
559 | break; | |
560 | case 0: | |
561 | case 1: | |
562 | case 2: | |
563 | hdr_size = 24; | |
564 | if (ucode_raw->size < hdr_size) { | |
965974a6 | 565 | IWL_ERR(drv, "File size too small!\n"); |
15854ef9 JB |
566 | return -EINVAL; |
567 | } | |
568 | build = 0; | |
0cedacc5 DS |
569 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, |
570 | le32_to_cpu(ucode->u.v1.inst_size)); | |
571 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
572 | le32_to_cpu(ucode->u.v1.data_size)); | |
573 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
574 | le32_to_cpu(ucode->u.v1.init_size)); | |
575 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
576 | le32_to_cpu(ucode->u.v1.init_data_size)); | |
15854ef9 JB |
577 | src = ucode->u.v1.data; |
578 | break; | |
579 | } | |
580 | ||
581 | if (build) | |
75094dc8 | 582 | sprintf(buildstr, " build %u", build); |
15854ef9 JB |
583 | else |
584 | buildstr[0] = '\0'; | |
585 | ||
965974a6 JB |
586 | snprintf(drv->fw.fw_version, |
587 | sizeof(drv->fw.fw_version), | |
15854ef9 | 588 | "%u.%u.%u.%u%s", |
965974a6 JB |
589 | IWL_UCODE_MAJOR(drv->fw.ucode_ver), |
590 | IWL_UCODE_MINOR(drv->fw.ucode_ver), | |
591 | IWL_UCODE_API(drv->fw.ucode_ver), | |
592 | IWL_UCODE_SERIAL(drv->fw.ucode_ver), | |
15854ef9 JB |
593 | buildstr); |
594 | ||
595 | /* Verify size of file vs. image size info in file's header */ | |
0cedacc5 DS |
596 | |
597 | if (ucode_raw->size != hdr_size + | |
598 | get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + | |
599 | get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + | |
600 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + | |
601 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { | |
15854ef9 | 602 | |
965974a6 | 603 | IWL_ERR(drv, |
15854ef9 JB |
604 | "uCode file size %d does not match expected size\n", |
605 | (int)ucode_raw->size); | |
606 | return -EINVAL; | |
607 | } | |
608 | ||
15854ef9 | 609 | |
0cedacc5 DS |
610 | set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); |
611 | src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); | |
612 | set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, | |
613 | IWLAGN_RTC_INST_LOWER_BOUND); | |
614 | set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); | |
615 | src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); | |
616 | set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
617 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
618 | set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); | |
619 | src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); | |
620 | set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
621 | IWLAGN_RTC_INST_LOWER_BOUND); | |
622 | set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); | |
623 | src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); | |
624 | set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
625 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
626 | return 0; |
627 | } | |
628 | ||
965974a6 | 629 | static int iwl_parse_tlv_firmware(struct iwl_drv *drv, |
15854ef9 | 630 | const struct firmware *ucode_raw, |
0cedacc5 | 631 | struct iwl_firmware_pieces *pieces, |
e6eb8ca9 GBA |
632 | struct iwl_ucode_capabilities *capa, |
633 | bool *usniffer_images) | |
15854ef9 JB |
634 | { |
635 | struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; | |
636 | struct iwl_ucode_tlv *tlv; | |
637 | size_t len = ucode_raw->size; | |
638 | const u8 *data; | |
15854ef9 | 639 | u32 tlv_len; |
a6c4fb44 | 640 | u32 usniffer_img; |
15854ef9 JB |
641 | enum iwl_ucode_tlv_type tlv_type; |
642 | const u8 *tlv_data; | |
643 | char buildstr[25]; | |
a6c4fb44 | 644 | u32 build, paging_mem_size; |
e2d6f4e7 | 645 | int num_of_cpus; |
61df750c | 646 | bool usniffer_req = false; |
17564dde | 647 | bool gscan_capa = false; |
15854ef9 JB |
648 | |
649 | if (len < sizeof(*ucode)) { | |
965974a6 | 650 | IWL_ERR(drv, "uCode has invalid length: %zd\n", len); |
15854ef9 JB |
651 | return -EINVAL; |
652 | } | |
653 | ||
654 | if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { | |
965974a6 | 655 | IWL_ERR(drv, "invalid uCode magic: 0X%x\n", |
15854ef9 JB |
656 | le32_to_cpu(ucode->magic)); |
657 | return -EINVAL; | |
658 | } | |
659 | ||
965974a6 | 660 | drv->fw.ucode_ver = le32_to_cpu(ucode->ver); |
06ddbf5a EG |
661 | memcpy(drv->fw.human_readable, ucode->human_readable, |
662 | sizeof(drv->fw.human_readable)); | |
15854ef9 JB |
663 | build = le32_to_cpu(ucode->build); |
664 | ||
665 | if (build) | |
75094dc8 | 666 | sprintf(buildstr, " build %u", build); |
15854ef9 JB |
667 | else |
668 | buildstr[0] = '\0'; | |
669 | ||
965974a6 JB |
670 | snprintf(drv->fw.fw_version, |
671 | sizeof(drv->fw.fw_version), | |
15854ef9 | 672 | "%u.%u.%u.%u%s", |
965974a6 JB |
673 | IWL_UCODE_MAJOR(drv->fw.ucode_ver), |
674 | IWL_UCODE_MINOR(drv->fw.ucode_ver), | |
675 | IWL_UCODE_API(drv->fw.ucode_ver), | |
676 | IWL_UCODE_SERIAL(drv->fw.ucode_ver), | |
15854ef9 JB |
677 | buildstr); |
678 | ||
679 | data = ucode->data; | |
680 | ||
681 | len -= sizeof(*ucode); | |
682 | ||
683 | while (len >= sizeof(*tlv)) { | |
15854ef9 JB |
684 | len -= sizeof(*tlv); |
685 | tlv = (void *)data; | |
686 | ||
687 | tlv_len = le32_to_cpu(tlv->length); | |
0479c19d | 688 | tlv_type = le32_to_cpu(tlv->type); |
15854ef9 JB |
689 | tlv_data = tlv->data; |
690 | ||
691 | if (len < tlv_len) { | |
965974a6 | 692 | IWL_ERR(drv, "invalid TLV len: %zd/%u\n", |
15854ef9 JB |
693 | len, tlv_len); |
694 | return -EINVAL; | |
695 | } | |
696 | len -= ALIGN(tlv_len, 4); | |
697 | data += sizeof(*tlv) + ALIGN(tlv_len, 4); | |
698 | ||
15854ef9 JB |
699 | switch (tlv_type) { |
700 | case IWL_UCODE_TLV_INST: | |
0cedacc5 DS |
701 | set_sec_data(pieces, IWL_UCODE_REGULAR, |
702 | IWL_UCODE_SECTION_INST, tlv_data); | |
703 | set_sec_size(pieces, IWL_UCODE_REGULAR, | |
704 | IWL_UCODE_SECTION_INST, tlv_len); | |
705 | set_sec_offset(pieces, IWL_UCODE_REGULAR, | |
706 | IWL_UCODE_SECTION_INST, | |
707 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
708 | break; |
709 | case IWL_UCODE_TLV_DATA: | |
0cedacc5 DS |
710 | set_sec_data(pieces, IWL_UCODE_REGULAR, |
711 | IWL_UCODE_SECTION_DATA, tlv_data); | |
712 | set_sec_size(pieces, IWL_UCODE_REGULAR, | |
713 | IWL_UCODE_SECTION_DATA, tlv_len); | |
714 | set_sec_offset(pieces, IWL_UCODE_REGULAR, | |
715 | IWL_UCODE_SECTION_DATA, | |
716 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
717 | break; |
718 | case IWL_UCODE_TLV_INIT: | |
0cedacc5 DS |
719 | set_sec_data(pieces, IWL_UCODE_INIT, |
720 | IWL_UCODE_SECTION_INST, tlv_data); | |
721 | set_sec_size(pieces, IWL_UCODE_INIT, | |
722 | IWL_UCODE_SECTION_INST, tlv_len); | |
723 | set_sec_offset(pieces, IWL_UCODE_INIT, | |
724 | IWL_UCODE_SECTION_INST, | |
725 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
726 | break; |
727 | case IWL_UCODE_TLV_INIT_DATA: | |
0cedacc5 DS |
728 | set_sec_data(pieces, IWL_UCODE_INIT, |
729 | IWL_UCODE_SECTION_DATA, tlv_data); | |
730 | set_sec_size(pieces, IWL_UCODE_INIT, | |
731 | IWL_UCODE_SECTION_DATA, tlv_len); | |
732 | set_sec_offset(pieces, IWL_UCODE_INIT, | |
733 | IWL_UCODE_SECTION_DATA, | |
734 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
735 | break; |
736 | case IWL_UCODE_TLV_BOOT: | |
965974a6 | 737 | IWL_ERR(drv, "Found unexpected BOOT ucode\n"); |
15854ef9 JB |
738 | break; |
739 | case IWL_UCODE_TLV_PROBE_MAX_LEN: | |
740 | if (tlv_len != sizeof(u32)) | |
741 | goto invalid_tlv_len; | |
742 | capa->max_probe_length = | |
743 | le32_to_cpup((__le32 *)tlv_data); | |
744 | break; | |
745 | case IWL_UCODE_TLV_PAN: | |
746 | if (tlv_len) | |
747 | goto invalid_tlv_len; | |
748 | capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; | |
749 | break; | |
750 | case IWL_UCODE_TLV_FLAGS: | |
751 | /* must be at least one u32 */ | |
752 | if (tlv_len < sizeof(u32)) | |
753 | goto invalid_tlv_len; | |
754 | /* and a proper number of u32s */ | |
755 | if (tlv_len % sizeof(u32)) | |
756 | goto invalid_tlv_len; | |
757 | /* | |
758 | * This driver only reads the first u32 as | |
759 | * right now no more features are defined, | |
760 | * if that changes then either the driver | |
761 | * will not work with the new firmware, or | |
762 | * it'll not take advantage of new features. | |
763 | */ | |
764 | capa->flags = le32_to_cpup((__le32 *)tlv_data); | |
765 | break; | |
a2978b11 EH |
766 | case IWL_UCODE_TLV_API_CHANGES_SET: |
767 | if (tlv_len != sizeof(struct iwl_ucode_api)) | |
768 | goto invalid_tlv_len; | |
769 | if (iwl_set_ucode_api_flags(drv, tlv_data, capa)) | |
770 | goto tlv_error; | |
771 | break; | |
772 | case IWL_UCODE_TLV_ENABLED_CAPABILITIES: | |
773 | if (tlv_len != sizeof(struct iwl_ucode_capa)) | |
774 | goto invalid_tlv_len; | |
775 | if (iwl_set_ucode_capabilities(drv, tlv_data, capa)) | |
776 | goto tlv_error; | |
777 | break; | |
15854ef9 JB |
778 | case IWL_UCODE_TLV_INIT_EVTLOG_PTR: |
779 | if (tlv_len != sizeof(u32)) | |
780 | goto invalid_tlv_len; | |
781 | pieces->init_evtlog_ptr = | |
782 | le32_to_cpup((__le32 *)tlv_data); | |
783 | break; | |
784 | case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: | |
785 | if (tlv_len != sizeof(u32)) | |
786 | goto invalid_tlv_len; | |
787 | pieces->init_evtlog_size = | |
788 | le32_to_cpup((__le32 *)tlv_data); | |
789 | break; | |
790 | case IWL_UCODE_TLV_INIT_ERRLOG_PTR: | |
791 | if (tlv_len != sizeof(u32)) | |
792 | goto invalid_tlv_len; | |
793 | pieces->init_errlog_ptr = | |
794 | le32_to_cpup((__le32 *)tlv_data); | |
795 | break; | |
796 | case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: | |
797 | if (tlv_len != sizeof(u32)) | |
798 | goto invalid_tlv_len; | |
799 | pieces->inst_evtlog_ptr = | |
800 | le32_to_cpup((__le32 *)tlv_data); | |
801 | break; | |
802 | case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: | |
803 | if (tlv_len != sizeof(u32)) | |
804 | goto invalid_tlv_len; | |
805 | pieces->inst_evtlog_size = | |
806 | le32_to_cpup((__le32 *)tlv_data); | |
807 | break; | |
808 | case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: | |
809 | if (tlv_len != sizeof(u32)) | |
810 | goto invalid_tlv_len; | |
811 | pieces->inst_errlog_ptr = | |
812 | le32_to_cpup((__le32 *)tlv_data); | |
813 | break; | |
814 | case IWL_UCODE_TLV_ENHANCE_SENS_TBL: | |
815 | if (tlv_len) | |
816 | goto invalid_tlv_len; | |
965974a6 | 817 | drv->fw.enhance_sensitivity_table = true; |
15854ef9 JB |
818 | break; |
819 | case IWL_UCODE_TLV_WOWLAN_INST: | |
0cedacc5 DS |
820 | set_sec_data(pieces, IWL_UCODE_WOWLAN, |
821 | IWL_UCODE_SECTION_INST, tlv_data); | |
822 | set_sec_size(pieces, IWL_UCODE_WOWLAN, | |
823 | IWL_UCODE_SECTION_INST, tlv_len); | |
824 | set_sec_offset(pieces, IWL_UCODE_WOWLAN, | |
825 | IWL_UCODE_SECTION_INST, | |
826 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
827 | break; |
828 | case IWL_UCODE_TLV_WOWLAN_DATA: | |
0cedacc5 DS |
829 | set_sec_data(pieces, IWL_UCODE_WOWLAN, |
830 | IWL_UCODE_SECTION_DATA, tlv_data); | |
831 | set_sec_size(pieces, IWL_UCODE_WOWLAN, | |
832 | IWL_UCODE_SECTION_DATA, tlv_len); | |
833 | set_sec_offset(pieces, IWL_UCODE_WOWLAN, | |
834 | IWL_UCODE_SECTION_DATA, | |
835 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
836 | break; |
837 | case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: | |
838 | if (tlv_len != sizeof(u32)) | |
839 | goto invalid_tlv_len; | |
840 | capa->standard_phy_calibration_size = | |
841 | le32_to_cpup((__le32 *)tlv_data); | |
842 | break; | |
ed8c8365 DS |
843 | case IWL_UCODE_TLV_SEC_RT: |
844 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, | |
845 | tlv_len); | |
ca221c9b | 846 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
847 | break; |
848 | case IWL_UCODE_TLV_SEC_INIT: | |
849 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, | |
850 | tlv_len); | |
ca221c9b | 851 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
852 | break; |
853 | case IWL_UCODE_TLV_SEC_WOWLAN: | |
854 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, | |
855 | tlv_len); | |
ca221c9b | 856 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
857 | break; |
858 | case IWL_UCODE_TLV_DEF_CALIB: | |
859 | if (tlv_len != sizeof(struct iwl_tlv_calib_data)) | |
860 | goto invalid_tlv_len; | |
861 | if (iwl_set_default_calib(drv, tlv_data)) | |
862 | goto tlv_error; | |
863 | break; | |
864 | case IWL_UCODE_TLV_PHY_SKU: | |
865 | if (tlv_len != sizeof(u32)) | |
866 | goto invalid_tlv_len; | |
867 | drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); | |
77db0a3c EH |
868 | drv->fw.valid_tx_ant = (drv->fw.phy_config & |
869 | FW_PHY_CFG_TX_CHAIN) >> | |
870 | FW_PHY_CFG_TX_CHAIN_POS; | |
871 | drv->fw.valid_rx_ant = (drv->fw.phy_config & | |
872 | FW_PHY_CFG_RX_CHAIN) >> | |
873 | FW_PHY_CFG_RX_CHAIN_POS; | |
ed8c8365 | 874 | break; |
e2d6f4e7 EH |
875 | case IWL_UCODE_TLV_SECURE_SEC_RT: |
876 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, | |
877 | tlv_len); | |
ca221c9b | 878 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
879 | break; |
880 | case IWL_UCODE_TLV_SECURE_SEC_INIT: | |
881 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, | |
882 | tlv_len); | |
ca221c9b | 883 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
884 | break; |
885 | case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: | |
886 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, | |
887 | tlv_len); | |
ca221c9b | 888 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
889 | break; |
890 | case IWL_UCODE_TLV_NUM_OF_CPU: | |
891 | if (tlv_len != sizeof(u32)) | |
892 | goto invalid_tlv_len; | |
893 | num_of_cpus = | |
894 | le32_to_cpup((__le32 *)tlv_data); | |
895 | ||
896 | if (num_of_cpus == 2) { | |
897 | drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = | |
898 | true; | |
899 | drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = | |
900 | true; | |
901 | drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = | |
902 | true; | |
903 | } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { | |
904 | IWL_ERR(drv, "Driver support upto 2 CPUs\n"); | |
905 | return -EINVAL; | |
906 | } | |
907 | break; | |
e36e5433 MS |
908 | case IWL_UCODE_TLV_CSCHEME: |
909 | if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) | |
910 | goto invalid_tlv_len; | |
911 | break; | |
762533ba DS |
912 | case IWL_UCODE_TLV_N_SCAN_CHANNELS: |
913 | if (tlv_len != sizeof(u32)) | |
914 | goto invalid_tlv_len; | |
915 | capa->n_scan_channels = | |
916 | le32_to_cpup((__le32 *)tlv_data); | |
917 | break; | |
7e1223b5 EG |
918 | case IWL_UCODE_TLV_FW_VERSION: { |
919 | __le32 *ptr = (void *)tlv_data; | |
920 | u32 major, minor; | |
921 | u8 local_comp; | |
922 | ||
923 | if (tlv_len != sizeof(u32) * 3) | |
924 | goto invalid_tlv_len; | |
925 | ||
926 | major = le32_to_cpup(ptr++); | |
927 | minor = le32_to_cpup(ptr++); | |
928 | local_comp = le32_to_cpup(ptr); | |
929 | ||
930 | snprintf(drv->fw.fw_version, | |
931 | sizeof(drv->fw.fw_version), "%u.%u.%u", | |
932 | major, minor, local_comp); | |
933 | break; | |
934 | } | |
490fefeb LK |
935 | case IWL_UCODE_TLV_FW_DBG_DEST: { |
936 | struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data; | |
937 | ||
938 | if (pieces->dbg_dest_tlv) { | |
939 | IWL_ERR(drv, | |
940 | "dbg destination ignored, already exists\n"); | |
941 | break; | |
942 | } | |
943 | ||
944 | pieces->dbg_dest_tlv = dest; | |
945 | IWL_INFO(drv, "Found debug destination: %s\n", | |
946 | get_fw_dbg_mode_string(dest->monitor_mode)); | |
947 | ||
948 | drv->fw.dbg_dest_reg_num = | |
949 | tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv, | |
950 | reg_ops); | |
951 | drv->fw.dbg_dest_reg_num /= | |
952 | sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]); | |
953 | ||
954 | break; | |
955 | } | |
956 | case IWL_UCODE_TLV_FW_DBG_CONF: { | |
957 | struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; | |
958 | ||
959 | if (!pieces->dbg_dest_tlv) { | |
960 | IWL_ERR(drv, | |
961 | "Ignore dbg config %d - no destination configured\n", | |
962 | conf->id); | |
963 | break; | |
964 | } | |
965 | ||
966 | if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) { | |
967 | IWL_ERR(drv, | |
968 | "Skip unknown configuration: %d\n", | |
969 | conf->id); | |
970 | break; | |
971 | } | |
972 | ||
973 | if (pieces->dbg_conf_tlv[conf->id]) { | |
974 | IWL_ERR(drv, | |
975 | "Ignore duplicate dbg config %d\n", | |
976 | conf->id); | |
977 | break; | |
978 | } | |
979 | ||
61df750c EH |
980 | if (conf->usniffer) |
981 | usniffer_req = true; | |
982 | ||
490fefeb LK |
983 | IWL_INFO(drv, "Found debug configuration: %d\n", |
984 | conf->id); | |
985 | ||
986 | pieces->dbg_conf_tlv[conf->id] = conf; | |
987 | pieces->dbg_conf_tlv_len[conf->id] = tlv_len; | |
988 | break; | |
989 | } | |
d2709ad7 EG |
990 | case IWL_UCODE_TLV_FW_DBG_TRIGGER: { |
991 | struct iwl_fw_dbg_trigger_tlv *trigger = | |
992 | (void *)tlv_data; | |
993 | u32 trigger_id = le32_to_cpu(trigger->id); | |
994 | ||
995 | if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) { | |
996 | IWL_ERR(drv, | |
997 | "Skip unknown trigger: %u\n", | |
998 | trigger->id); | |
999 | break; | |
1000 | } | |
1001 | ||
1002 | if (pieces->dbg_trigger_tlv[trigger_id]) { | |
1003 | IWL_ERR(drv, | |
1004 | "Ignore duplicate dbg trigger %u\n", | |
1005 | trigger->id); | |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); | |
1010 | ||
1011 | pieces->dbg_trigger_tlv[trigger_id] = trigger; | |
1012 | pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; | |
1013 | break; | |
1014 | } | |
61df750c | 1015 | case IWL_UCODE_TLV_SEC_RT_USNIFFER: |
e6eb8ca9 | 1016 | *usniffer_images = true; |
61df750c EH |
1017 | iwl_store_ucode_sec(pieces, tlv_data, |
1018 | IWL_UCODE_REGULAR_USNIFFER, | |
1019 | tlv_len); | |
1020 | break; | |
a6c4fb44 MG |
1021 | case IWL_UCODE_TLV_PAGING: |
1022 | if (tlv_len != sizeof(u32)) | |
1023 | goto invalid_tlv_len; | |
1024 | paging_mem_size = le32_to_cpup((__le32 *)tlv_data); | |
1025 | ||
1026 | IWL_DEBUG_FW(drv, | |
1027 | "Paging: paging enabled (size = %u bytes)\n", | |
1028 | paging_mem_size); | |
1029 | ||
1030 | if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { | |
1031 | IWL_ERR(drv, | |
1032 | "Paging: driver supports up to %lu bytes for paging image\n", | |
1033 | MAX_PAGING_IMAGE_SIZE); | |
1034 | return -EINVAL; | |
1035 | } | |
1036 | ||
1037 | if (paging_mem_size & (FW_PAGING_SIZE - 1)) { | |
1038 | IWL_ERR(drv, | |
1039 | "Paging: image isn't multiple %lu\n", | |
1040 | FW_PAGING_SIZE); | |
1041 | return -EINVAL; | |
1042 | } | |
1043 | ||
1044 | drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = | |
1045 | paging_mem_size; | |
1046 | usniffer_img = IWL_UCODE_REGULAR_USNIFFER; | |
1047 | drv->fw.img[usniffer_img].paging_mem_size = | |
1048 | paging_mem_size; | |
1049 | break; | |
b4821767 LK |
1050 | case IWL_UCODE_TLV_SDIO_ADMA_ADDR: |
1051 | if (tlv_len != sizeof(u32)) | |
1052 | goto invalid_tlv_len; | |
1053 | drv->fw.sdio_adma_addr = | |
1054 | le32_to_cpup((__le32 *)tlv_data); | |
1055 | break; | |
17564dde | 1056 | case IWL_UCODE_TLV_FW_GSCAN_CAPA: |
5ed47226 AB |
1057 | /* |
1058 | * Don't return an error in case of a shorter tlv_len | |
1059 | * to enable loading of FW that has an old format | |
1060 | * of GSCAN capabilities TLV. | |
1061 | */ | |
1062 | if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities)) | |
1063 | break; | |
1064 | ||
1065 | iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len); | |
17564dde AS |
1066 | gscan_capa = true; |
1067 | break; | |
a6017b90 GBA |
1068 | case IWL_UCODE_TLV_FW_MEM_SEG: { |
1069 | struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = | |
1070 | (void *)tlv_data; | |
1071 | u32 type; | |
2ed1e019 JB |
1072 | size_t size; |
1073 | struct iwl_fw_dbg_mem_seg_tlv *n; | |
a6017b90 GBA |
1074 | |
1075 | if (tlv_len != (sizeof(*dbg_mem))) | |
1076 | goto invalid_tlv_len; | |
1077 | ||
1078 | type = le32_to_cpu(dbg_mem->data_type); | |
a6017b90 GBA |
1079 | |
1080 | IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", | |
1081 | dbg_mem->data_type); | |
1082 | ||
5bdaa0ef JB |
1083 | switch (type & FW_DBG_MEM_TYPE_MASK) { |
1084 | case FW_DBG_MEM_TYPE_REGULAR: | |
1085 | case FW_DBG_MEM_TYPE_PRPH: | |
1086 | /* we know how to handle these */ | |
1087 | break; | |
1088 | default: | |
1089 | IWL_ERR(drv, | |
1090 | "Found debug memory segment with invalid type: 0x%x\n", | |
1091 | type); | |
1092 | return -EINVAL; | |
1093 | } | |
1094 | ||
2ed1e019 JB |
1095 | size = sizeof(*pieces->dbg_mem_tlv) * |
1096 | (pieces->n_dbg_mem_tlv + 1); | |
1097 | n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); | |
1098 | if (!n) | |
1099 | return -ENOMEM; | |
1100 | pieces->dbg_mem_tlv = n; | |
1101 | pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem; | |
1102 | pieces->n_dbg_mem_tlv++; | |
a6017b90 GBA |
1103 | break; |
1104 | } | |
15854ef9 | 1105 | default: |
965974a6 | 1106 | IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); |
15854ef9 JB |
1107 | break; |
1108 | } | |
1109 | } | |
1110 | ||
3d2d4422 GBA |
1111 | if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && |
1112 | usniffer_req && !*usniffer_images) { | |
61df750c EH |
1113 | IWL_ERR(drv, |
1114 | "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); | |
1115 | return -EINVAL; | |
1116 | } | |
1117 | ||
15854ef9 | 1118 | if (len) { |
965974a6 JB |
1119 | IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); |
1120 | iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); | |
15854ef9 JB |
1121 | return -EINVAL; |
1122 | } | |
1123 | ||
a0b09f13 AB |
1124 | /* |
1125 | * If ucode advertises that it supports GSCAN but GSCAN | |
1126 | * capabilities TLV is not present, or if it has an old format, | |
1127 | * warn and continue without GSCAN. | |
1128 | */ | |
1129 | if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) && | |
1130 | !gscan_capa) { | |
1131 | IWL_DEBUG_INFO(drv, | |
1132 | "GSCAN is supported but capabilities TLV is unavailable\n"); | |
17564dde AS |
1133 | __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT, |
1134 | capa->_capa); | |
a0b09f13 | 1135 | } |
17564dde | 1136 | |
15854ef9 JB |
1137 | return 0; |
1138 | ||
1139 | invalid_tlv_len: | |
965974a6 | 1140 | IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); |
ed8c8365 | 1141 | tlv_error: |
965974a6 | 1142 | iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); |
15854ef9 JB |
1143 | |
1144 | return -EINVAL; | |
1145 | } | |
1146 | ||
75813bde JB |
1147 | static int iwl_alloc_ucode(struct iwl_drv *drv, |
1148 | struct iwl_firmware_pieces *pieces, | |
1149 | enum iwl_ucode_type type) | |
6dfa8d01 DS |
1150 | { |
1151 | int i; | |
eef187a7 SS |
1152 | struct fw_desc *sec; |
1153 | ||
1154 | sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); | |
1155 | if (!sec) | |
1156 | return -ENOMEM; | |
1157 | drv->fw.img[type].sec = sec; | |
1158 | drv->fw.img[type].num_sec = pieces->img[type].sec_counter; | |
1159 | ||
1160 | for (i = 0; i < pieces->img[type].sec_counter; i++) | |
1161 | if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) | |
75813bde | 1162 | return -ENOMEM; |
eef187a7 | 1163 | |
6dfa8d01 DS |
1164 | return 0; |
1165 | } | |
1166 | ||
1167 | static int validate_sec_sizes(struct iwl_drv *drv, | |
1168 | struct iwl_firmware_pieces *pieces, | |
1169 | const struct iwl_cfg *cfg) | |
1170 | { | |
5b5e0928 | 1171 | IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", |
6dfa8d01 DS |
1172 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
1173 | IWL_UCODE_SECTION_INST)); | |
5b5e0928 | 1174 | IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", |
6dfa8d01 DS |
1175 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
1176 | IWL_UCODE_SECTION_DATA)); | |
5b5e0928 | 1177 | IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", |
6dfa8d01 | 1178 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); |
5b5e0928 | 1179 | IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", |
6dfa8d01 DS |
1180 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); |
1181 | ||
1182 | /* Verify that uCode images will fit in card's SRAM. */ | |
1183 | if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > | |
e70fe7eb | 1184 | cfg->max_inst_size) { |
5b5e0928 | 1185 | IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", |
6dfa8d01 | 1186 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1187 | IWL_UCODE_SECTION_INST)); |
6dfa8d01 DS |
1188 | return -1; |
1189 | } | |
1190 | ||
1191 | if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > | |
e70fe7eb | 1192 | cfg->max_data_size) { |
5b5e0928 | 1193 | IWL_ERR(drv, "uCode data len %zd too large to fit in\n", |
6dfa8d01 | 1194 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1195 | IWL_UCODE_SECTION_DATA)); |
6dfa8d01 DS |
1196 | return -1; |
1197 | } | |
1198 | ||
e70fe7eb EG |
1199 | if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > |
1200 | cfg->max_inst_size) { | |
5b5e0928 | 1201 | IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", |
6dfa8d01 | 1202 | get_sec_size(pieces, IWL_UCODE_INIT, |
e70fe7eb | 1203 | IWL_UCODE_SECTION_INST)); |
6dfa8d01 DS |
1204 | return -1; |
1205 | } | |
1206 | ||
1207 | if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > | |
e70fe7eb | 1208 | cfg->max_data_size) { |
5b5e0928 | 1209 | IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", |
6dfa8d01 | 1210 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1211 | IWL_UCODE_SECTION_DATA)); |
6dfa8d01 DS |
1212 | return -1; |
1213 | } | |
1214 | return 0; | |
1215 | } | |
1216 | ||
9da987ac MV |
1217 | static struct iwl_op_mode * |
1218 | _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) | |
1219 | { | |
1220 | const struct iwl_op_mode_ops *ops = op->ops; | |
1221 | struct dentry *dbgfs_dir = NULL; | |
1222 | struct iwl_op_mode *op_mode = NULL; | |
1223 | ||
1224 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1225 | drv->dbgfs_op_mode = debugfs_create_dir(op->name, | |
1226 | drv->dbgfs_drv); | |
1227 | if (!drv->dbgfs_op_mode) { | |
1228 | IWL_ERR(drv, | |
1229 | "failed to create opmode debugfs directory\n"); | |
1230 | return op_mode; | |
1231 | } | |
1232 | dbgfs_dir = drv->dbgfs_op_mode; | |
1233 | #endif | |
1234 | ||
0c4881ce | 1235 | op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); |
9da987ac MV |
1236 | |
1237 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1238 | if (!op_mode) { | |
1239 | debugfs_remove_recursive(drv->dbgfs_op_mode); | |
1240 | drv->dbgfs_op_mode = NULL; | |
1241 | } | |
1242 | #endif | |
1243 | ||
1244 | return op_mode; | |
1245 | } | |
1246 | ||
1247 | static void _iwl_op_mode_stop(struct iwl_drv *drv) | |
1248 | { | |
1249 | /* op_mode can be NULL if its start failed */ | |
1250 | if (drv->op_mode) { | |
1251 | iwl_op_mode_stop(drv->op_mode); | |
1252 | drv->op_mode = NULL; | |
1253 | ||
1254 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1255 | debugfs_remove_recursive(drv->dbgfs_op_mode); | |
1256 | drv->dbgfs_op_mode = NULL; | |
1257 | #endif | |
1258 | } | |
1259 | } | |
1260 | ||
15854ef9 | 1261 | /** |
1c8e11e1 | 1262 | * iwl_req_fw_callback - callback when firmware was loaded |
15854ef9 JB |
1263 | * |
1264 | * If loaded successfully, copies the firmware into buffers | |
1265 | * for the card to fetch (via DMA). | |
1266 | */ | |
1c8e11e1 | 1267 | static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) |
15854ef9 | 1268 | { |
965974a6 | 1269 | struct iwl_drv *drv = context; |
965974a6 | 1270 | struct iwl_fw *fw = &drv->fw; |
15854ef9 | 1271 | struct iwl_ucode_header *ucode; |
cc5f7e39 | 1272 | struct iwlwifi_opmode_table *op; |
15854ef9 | 1273 | int err; |
490fefeb | 1274 | struct iwl_firmware_pieces *pieces; |
0c4881ce LC |
1275 | const unsigned int api_max = drv->trans->cfg->ucode_api_max; |
1276 | const unsigned int api_min = drv->trans->cfg->ucode_api_min; | |
2841a2d3 | 1277 | size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; |
15854ef9 | 1278 | u32 api_ver; |
6dfa8d01 | 1279 | int i; |
d4b10483 | 1280 | bool load_module = false; |
e6eb8ca9 | 1281 | bool usniffer_images = false; |
15854ef9 | 1282 | |
66140adc | 1283 | fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; |
15854ef9 JB |
1284 | fw->ucode_capa.standard_phy_calibration_size = |
1285 | IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; | |
762533ba | 1286 | fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; |
15854ef9 | 1287 | |
490fefeb LK |
1288 | pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); |
1289 | if (!pieces) | |
53d515ec | 1290 | goto out_free_fw; |
15854ef9 | 1291 | |
9d9b21d1 | 1292 | if (!ucode_raw) |
15854ef9 | 1293 | goto try_again; |
15854ef9 | 1294 | |
965974a6 JB |
1295 | IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", |
1296 | drv->firmware_name, ucode_raw->size); | |
15854ef9 JB |
1297 | |
1298 | /* Make sure that we got at least the API version number */ | |
1299 | if (ucode_raw->size < 4) { | |
965974a6 | 1300 | IWL_ERR(drv, "File size way too small!\n"); |
15854ef9 JB |
1301 | goto try_again; |
1302 | } | |
1303 | ||
1304 | /* Data from ucode file: header followed by uCode images */ | |
1305 | ucode = (struct iwl_ucode_header *)ucode_raw->data; | |
1306 | ||
1307 | if (ucode->ver) | |
490fefeb | 1308 | err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); |
15854ef9 | 1309 | else |
490fefeb | 1310 | err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, |
e6eb8ca9 | 1311 | &fw->ucode_capa, &usniffer_images); |
15854ef9 JB |
1312 | |
1313 | if (err) | |
1314 | goto try_again; | |
1315 | ||
f0d8f38c LC |
1316 | if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) |
1317 | api_ver = drv->fw.ucode_ver; | |
1318 | else | |
1319 | api_ver = IWL_UCODE_API(drv->fw.ucode_ver); | |
15854ef9 JB |
1320 | |
1321 | /* | |
1322 | * api_ver should match the api version forming part of the | |
1323 | * firmware filename ... but we don't check for that and only rely | |
1324 | * on the API version read from firmware header from here on forward | |
1325 | */ | |
75094dc8 EG |
1326 | if (api_ver < api_min || api_ver > api_max) { |
1327 | IWL_ERR(drv, | |
1328 | "Driver unable to support your firmware API. " | |
1329 | "Driver supports v%u, firmware is v%u.\n", | |
1330 | api_max, api_ver); | |
1331 | goto try_again; | |
15854ef9 JB |
1332 | } |
1333 | ||
4db2c9ae DS |
1334 | /* |
1335 | * In mvm uCode there is no difference between data and instructions | |
1336 | * sections. | |
1337 | */ | |
0c4881ce LC |
1338 | if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, |
1339 | drv->trans->cfg)) | |
15854ef9 | 1340 | goto try_again; |
15854ef9 JB |
1341 | |
1342 | /* Allocate ucode buffers for card's bus-master loading ... */ | |
1343 | ||
1344 | /* Runtime instructions and 2 copies of data: | |
1345 | * 1) unmodified from disk | |
1346 | * 2) backup cache for save/restore during power-downs */ | |
6dfa8d01 | 1347 | for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) |
490fefeb | 1348 | if (iwl_alloc_ucode(drv, pieces, i)) |
75813bde | 1349 | goto out_free_fw; |
15854ef9 | 1350 | |
490fefeb LK |
1351 | if (pieces->dbg_dest_tlv) { |
1352 | drv->fw.dbg_dest_tlv = | |
1353 | kmemdup(pieces->dbg_dest_tlv, | |
1354 | sizeof(*pieces->dbg_dest_tlv) + | |
1355 | sizeof(pieces->dbg_dest_tlv->reg_ops[0]) * | |
1356 | drv->fw.dbg_dest_reg_num, GFP_KERNEL); | |
1357 | ||
1358 | if (!drv->fw.dbg_dest_tlv) | |
1359 | goto out_free_fw; | |
1360 | } | |
1361 | ||
1362 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) { | |
1363 | if (pieces->dbg_conf_tlv[i]) { | |
1364 | drv->fw.dbg_conf_tlv_len[i] = | |
1365 | pieces->dbg_conf_tlv_len[i]; | |
1366 | drv->fw.dbg_conf_tlv[i] = | |
1367 | kmemdup(pieces->dbg_conf_tlv[i], | |
1368 | drv->fw.dbg_conf_tlv_len[i], | |
1369 | GFP_KERNEL); | |
1370 | if (!drv->fw.dbg_conf_tlv[i]) | |
1371 | goto out_free_fw; | |
1372 | } | |
1373 | } | |
1374 | ||
2841a2d3 EG |
1375 | memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); |
1376 | ||
1377 | trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = | |
1378 | sizeof(struct iwl_fw_dbg_trigger_missed_bcon); | |
1379 | trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; | |
1380 | trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = | |
1381 | sizeof(struct iwl_fw_dbg_trigger_cmd); | |
1382 | trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = | |
1383 | sizeof(struct iwl_fw_dbg_trigger_mlme); | |
1384 | trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = | |
1385 | sizeof(struct iwl_fw_dbg_trigger_stats); | |
1386 | trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = | |
1387 | sizeof(struct iwl_fw_dbg_trigger_low_rssi); | |
1388 | trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = | |
1389 | sizeof(struct iwl_fw_dbg_trigger_txq_timer); | |
874c174e EG |
1390 | trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = |
1391 | sizeof(struct iwl_fw_dbg_trigger_time_event); | |
4203263d EG |
1392 | trigger_tlv_sz[FW_DBG_TRIGGER_BA] = |
1393 | sizeof(struct iwl_fw_dbg_trigger_ba); | |
1e8f1329 GBA |
1394 | trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = |
1395 | sizeof(struct iwl_fw_dbg_trigger_tdls); | |
2841a2d3 | 1396 | |
d2709ad7 EG |
1397 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { |
1398 | if (pieces->dbg_trigger_tlv[i]) { | |
2841a2d3 EG |
1399 | /* |
1400 | * If the trigger isn't long enough, WARN and exit. | |
1401 | * Someone is trying to debug something and he won't | |
1402 | * be able to catch the bug he is trying to chase. | |
1403 | * We'd better be noisy to be sure he knows what's | |
1404 | * going on. | |
1405 | */ | |
1406 | if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < | |
1407 | (trigger_tlv_sz[i] + | |
1408 | sizeof(struct iwl_fw_dbg_trigger_tlv)))) | |
1409 | goto out_free_fw; | |
d2709ad7 EG |
1410 | drv->fw.dbg_trigger_tlv_len[i] = |
1411 | pieces->dbg_trigger_tlv_len[i]; | |
1412 | drv->fw.dbg_trigger_tlv[i] = | |
1413 | kmemdup(pieces->dbg_trigger_tlv[i], | |
1414 | drv->fw.dbg_trigger_tlv_len[i], | |
1415 | GFP_KERNEL); | |
1416 | if (!drv->fw.dbg_trigger_tlv[i]) | |
a6017b90 GBA |
1417 | goto out_free_fw; |
1418 | } | |
1419 | } | |
1420 | ||
15854ef9 JB |
1421 | /* Now that we can no longer fail, copy information */ |
1422 | ||
2ed1e019 JB |
1423 | drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv; |
1424 | pieces->dbg_mem_tlv = NULL; | |
1425 | drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv; | |
1426 | ||
15854ef9 JB |
1427 | /* |
1428 | * The (size - 16) / 12 formula is based on the information recorded | |
1429 | * for each event, which is of mode 1 (including timestamp) for all | |
1430 | * new microcodes that include this information. | |
1431 | */ | |
490fefeb LK |
1432 | fw->init_evtlog_ptr = pieces->init_evtlog_ptr; |
1433 | if (pieces->init_evtlog_size) | |
1434 | fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; | |
15854ef9 | 1435 | else |
0692fe41 | 1436 | fw->init_evtlog_size = |
0c4881ce | 1437 | drv->trans->cfg->base_params->max_event_log_size; |
490fefeb LK |
1438 | fw->init_errlog_ptr = pieces->init_errlog_ptr; |
1439 | fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; | |
1440 | if (pieces->inst_evtlog_size) | |
1441 | fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; | |
15854ef9 | 1442 | else |
0692fe41 | 1443 | fw->inst_evtlog_size = |
0c4881ce | 1444 | drv->trans->cfg->base_params->max_event_log_size; |
490fefeb | 1445 | fw->inst_errlog_ptr = pieces->inst_errlog_ptr; |
15854ef9 JB |
1446 | |
1447 | /* | |
1448 | * figure out the offset of chain noise reset and gain commands | |
1449 | * base on the size of standard phy calibration commands table size | |
1450 | */ | |
1451 | if (fw->ucode_capa.standard_phy_calibration_size > | |
1452 | IWL_MAX_PHY_CALIBRATE_TBL_SIZE) | |
1453 | fw->ucode_capa.standard_phy_calibration_size = | |
1454 | IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; | |
1455 | ||
1456 | /* We have our copies now, allow OS release its copies */ | |
1457 | release_firmware(ucode_raw); | |
15854ef9 | 1458 | |
ff1ffb85 | 1459 | mutex_lock(&iwlwifi_opmode_table_mtx); |
ca221c9b JB |
1460 | switch (fw->type) { |
1461 | case IWL_FW_DVM: | |
8ca151b5 | 1462 | op = &iwlwifi_opmode_table[DVM_OP_MODE]; |
ca221c9b JB |
1463 | break; |
1464 | default: | |
1465 | WARN(1, "Invalid fw type %d\n", fw->type); | |
1466 | case IWL_FW_MVM: | |
1467 | op = &iwlwifi_opmode_table[MVM_OP_MODE]; | |
1468 | break; | |
1469 | } | |
15854ef9 | 1470 | |
2b2719c7 JB |
1471 | IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", |
1472 | drv->fw.fw_version, op->name); | |
1473 | ||
cc5f7e39 DF |
1474 | /* add this device to the list of devices using this op_mode */ |
1475 | list_add_tail(&drv->list, &op->drv); | |
1476 | ||
1477 | if (op->ops) { | |
9da987ac | 1478 | drv->op_mode = _iwl_op_mode_start(drv, op); |
7c9c46c1 | 1479 | |
daf67ce8 DC |
1480 | if (!drv->op_mode) { |
1481 | mutex_unlock(&iwlwifi_opmode_table_mtx); | |
7c9c46c1 | 1482 | goto out_unbind; |
daf67ce8 | 1483 | } |
cc5f7e39 | 1484 | } else { |
d4b10483 | 1485 | load_module = true; |
cc5f7e39 | 1486 | } |
ff1ffb85 | 1487 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
15854ef9 | 1488 | |
f69a23b7 JB |
1489 | /* |
1490 | * Complete the firmware request last so that | |
1491 | * a driver unbind (stop) doesn't run while we | |
1492 | * are doing the start() above. | |
1493 | */ | |
1494 | complete(&drv->request_firmware_complete); | |
d4b10483 JB |
1495 | |
1496 | /* | |
1497 | * Load the module last so we don't block anything | |
1498 | * else from proceeding if the module fails to load | |
1499 | * or hangs loading. | |
1500 | */ | |
1618b2b0 | 1501 | if (load_module) { |
06a1e85e | 1502 | request_module("%s", op->name); |
8edf3fd6 | 1503 | #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR |
1618b2b0 JB |
1504 | if (err) |
1505 | IWL_ERR(drv, | |
1506 | "failed to load module %s (error %d), is dynamic loading enabled?\n", | |
1507 | op->name, err); | |
8edf3fd6 | 1508 | #endif |
1618b2b0 | 1509 | } |
2ed1e019 | 1510 | goto free; |
15854ef9 JB |
1511 | |
1512 | try_again: | |
1513 | /* try next, if any */ | |
1514 | release_firmware(ucode_raw); | |
965974a6 | 1515 | if (iwl_request_firmware(drv, false)) |
15854ef9 | 1516 | goto out_unbind; |
2ed1e019 | 1517 | goto free; |
15854ef9 | 1518 | |
75813bde | 1519 | out_free_fw: |
965974a6 | 1520 | iwl_dealloc_ucode(drv); |
15854ef9 JB |
1521 | release_firmware(ucode_raw); |
1522 | out_unbind: | |
965974a6 | 1523 | complete(&drv->request_firmware_complete); |
93faaeea | 1524 | device_release_driver(drv->trans->dev); |
2ed1e019 | 1525 | free: |
53d515ec JB |
1526 | if (pieces) { |
1527 | for (i = 0; i < ARRAY_SIZE(pieces->img); i++) | |
1528 | kfree(pieces->img[i].sec); | |
1529 | kfree(pieces->dbg_mem_tlv); | |
1530 | kfree(pieces); | |
1531 | } | |
15854ef9 JB |
1532 | } |
1533 | ||
49060383 | 1534 | struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) |
5c58edc6 | 1535 | { |
965974a6 | 1536 | struct iwl_drv *drv; |
5c58edc6 EG |
1537 | int ret; |
1538 | ||
965974a6 | 1539 | drv = kzalloc(sizeof(*drv), GFP_KERNEL); |
eafe25e0 LC |
1540 | if (!drv) { |
1541 | ret = -ENOMEM; | |
1542 | goto err; | |
1543 | } | |
c15797e6 | 1544 | |
9130bab1 | 1545 | drv->trans = trans; |
4b9844f5 | 1546 | drv->dev = trans->dev; |
5c58edc6 | 1547 | |
965974a6 | 1548 | init_completion(&drv->request_firmware_complete); |
ff1ffb85 | 1549 | INIT_LIST_HEAD(&drv->list); |
5c58edc6 | 1550 | |
9da987ac MV |
1551 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1552 | /* Create the device debugfs entries. */ | |
1553 | drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), | |
1554 | iwl_dbgfs_root); | |
1555 | ||
1556 | if (!drv->dbgfs_drv) { | |
1557 | IWL_ERR(drv, "failed to create debugfs directory\n"); | |
59f547ac | 1558 | ret = -ENOMEM; |
9da987ac MV |
1559 | goto err_free_drv; |
1560 | } | |
1561 | ||
1562 | /* Create transport layer debugfs dir */ | |
1563 | drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); | |
1564 | ||
1565 | if (!drv->trans->dbgfs_dir) { | |
1566 | IWL_ERR(drv, "failed to create transport debugfs directory\n"); | |
59f547ac | 1567 | ret = -ENOMEM; |
9da987ac MV |
1568 | goto err_free_dbgfs; |
1569 | } | |
1570 | #endif | |
1571 | ||
965974a6 | 1572 | ret = iwl_request_firmware(drv, true); |
5c58edc6 | 1573 | if (ret) { |
c15797e6 | 1574 | IWL_ERR(trans, "Couldn't request the fw\n"); |
9da987ac | 1575 | goto err_fw; |
5c58edc6 EG |
1576 | } |
1577 | ||
9da987ac MV |
1578 | return drv; |
1579 | ||
1580 | err_fw: | |
1581 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1582 | err_free_dbgfs: | |
1583 | debugfs_remove_recursive(drv->dbgfs_drv); | |
1584 | err_free_drv: | |
1585 | #endif | |
1586 | kfree(drv); | |
eafe25e0 | 1587 | err: |
59f547ac | 1588 | return ERR_PTR(ret); |
5c58edc6 EG |
1589 | } |
1590 | ||
9130bab1 | 1591 | void iwl_drv_stop(struct iwl_drv *drv) |
07590f08 | 1592 | { |
965974a6 | 1593 | wait_for_completion(&drv->request_firmware_complete); |
2e7eb117 | 1594 | |
9da987ac | 1595 | _iwl_op_mode_stop(drv); |
07590f08 | 1596 | |
965974a6 | 1597 | iwl_dealloc_ucode(drv); |
7db5b989 | 1598 | |
ff1ffb85 JB |
1599 | mutex_lock(&iwlwifi_opmode_table_mtx); |
1600 | /* | |
1601 | * List is empty (this item wasn't added) | |
1602 | * when firmware loading failed -- in that | |
1603 | * case we can't remove it from any list. | |
1604 | */ | |
1605 | if (!list_empty(&drv->list)) | |
1606 | list_del(&drv->list); | |
1607 | mutex_unlock(&iwlwifi_opmode_table_mtx); | |
1608 | ||
9da987ac MV |
1609 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1610 | debugfs_remove_recursive(drv->dbgfs_drv); | |
1611 | #endif | |
1612 | ||
965974a6 | 1613 | kfree(drv); |
07590f08 | 1614 | } |
65de7e84 JB |
1615 | |
1616 | ||
1617 | /* shared module parameters */ | |
1618 | struct iwl_mod_params iwlwifi_mod_params = { | |
3b37f4c9 | 1619 | .fw_restart = true, |
65de7e84 JB |
1620 | .bt_coex_active = true, |
1621 | .power_level = IWL_POWER_INDEX_1, | |
7616f334 | 1622 | .d0i3_disable = true, |
3b37f4c9 | 1623 | .d0i3_timeout = 1000, |
11dee0b4 | 1624 | .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, |
65de7e84 JB |
1625 | /* the rest are 0 by default */ |
1626 | }; | |
48e29340 | 1627 | IWL_EXPORT_SYMBOL(iwlwifi_mod_params); |
cc5f7e39 DF |
1628 | |
1629 | int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) | |
1630 | { | |
1631 | int i; | |
1632 | struct iwl_drv *drv; | |
9da987ac | 1633 | struct iwlwifi_opmode_table *op; |
cc5f7e39 | 1634 | |
ff1ffb85 | 1635 | mutex_lock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 | 1636 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { |
9da987ac MV |
1637 | op = &iwlwifi_opmode_table[i]; |
1638 | if (strcmp(op->name, name)) | |
cc5f7e39 | 1639 | continue; |
9da987ac MV |
1640 | op->ops = ops; |
1641 | /* TODO: need to handle exceptional case */ | |
1642 | list_for_each_entry(drv, &op->drv, list) | |
1643 | drv->op_mode = _iwl_op_mode_start(drv, op); | |
1644 | ||
ff1ffb85 | 1645 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1646 | return 0; |
1647 | } | |
ff1ffb85 | 1648 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1649 | return -EIO; |
1650 | } | |
48e29340 | 1651 | IWL_EXPORT_SYMBOL(iwl_opmode_register); |
cc5f7e39 DF |
1652 | |
1653 | void iwl_opmode_deregister(const char *name) | |
1654 | { | |
1655 | int i; | |
1656 | struct iwl_drv *drv; | |
1657 | ||
ff1ffb85 | 1658 | mutex_lock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1659 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { |
1660 | if (strcmp(iwlwifi_opmode_table[i].name, name)) | |
1661 | continue; | |
1662 | iwlwifi_opmode_table[i].ops = NULL; | |
1663 | ||
1664 | /* call the stop routine for all devices */ | |
9da987ac MV |
1665 | list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) |
1666 | _iwl_op_mode_stop(drv); | |
1667 | ||
ff1ffb85 | 1668 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1669 | return; |
1670 | } | |
ff1ffb85 | 1671 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 | 1672 | } |
48e29340 | 1673 | IWL_EXPORT_SYMBOL(iwl_opmode_deregister); |
cc5f7e39 DF |
1674 | |
1675 | static int __init iwl_drv_init(void) | |
1676 | { | |
1677 | int i; | |
1678 | ||
ff1ffb85 JB |
1679 | mutex_init(&iwlwifi_opmode_table_mtx); |
1680 | ||
cc5f7e39 DF |
1681 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) |
1682 | INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); | |
1683 | ||
e32ec12f | 1684 | pr_info(DRV_DESCRIPTION "\n"); |
cc5f7e39 DF |
1685 | pr_info(DRV_COPYRIGHT "\n"); |
1686 | ||
9da987ac MV |
1687 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1688 | /* Create the root of iwlwifi debugfs subsystem. */ | |
1689 | iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); | |
1690 | ||
1691 | if (!iwl_dbgfs_root) | |
1692 | return -EFAULT; | |
1693 | #endif | |
1694 | ||
cc5f7e39 DF |
1695 | return iwl_pci_register_driver(); |
1696 | } | |
1697 | module_init(iwl_drv_init); | |
1698 | ||
1699 | static void __exit iwl_drv_exit(void) | |
1700 | { | |
1701 | iwl_pci_unregister_driver(); | |
9da987ac MV |
1702 | |
1703 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1704 | debugfs_remove_recursive(iwl_dbgfs_root); | |
1705 | #endif | |
cc5f7e39 DF |
1706 | } |
1707 | module_exit(iwl_drv_exit); | |
65de7e84 JB |
1708 | |
1709 | #ifdef CONFIG_IWLWIFI_DEBUG | |
1710 | module_param_named(debug, iwlwifi_mod_params.debug_level, uint, | |
1711 | S_IRUGO | S_IWUSR); | |
1712 | MODULE_PARM_DESC(debug, "debug output mask"); | |
1713 | #endif | |
1714 | ||
3b37f4c9 | 1715 | module_param_named(swcrypto, iwlwifi_mod_params.swcrypto, int, S_IRUGO); |
65de7e84 JB |
1716 | MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); |
1717 | module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO); | |
1718 | MODULE_PARM_DESC(11n_disable, | |
205e2210 | 1719 | "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); |
6c4fbcbc | 1720 | module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, |
65de7e84 | 1721 | int, S_IRUGO); |
4bdd4dfe EG |
1722 | MODULE_PARM_DESC(amsdu_size, |
1723 | "amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)"); | |
3b37f4c9 | 1724 | module_param_named(fw_restart, iwlwifi_mod_params.fw_restart, bool, S_IRUGO); |
490953ac | 1725 | MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); |
65de7e84 | 1726 | |
3b37f4c9 | 1727 | module_param_named(antenna_coupling, iwlwifi_mod_params.antenna_coupling, |
65de7e84 JB |
1728 | int, S_IRUGO); |
1729 | MODULE_PARM_DESC(antenna_coupling, | |
ad25c1ee | 1730 | "specify antenna coupling in dB (default: 0 dB)"); |
65de7e84 | 1731 | |
1214755c EH |
1732 | module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); |
1733 | MODULE_PARM_DESC(nvm_file, "NVM file name"); | |
1734 | ||
7616f334 EP |
1735 | module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, |
1736 | bool, S_IRUGO); | |
1737 | MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); | |
1738 | ||
5711cac4 AN |
1739 | module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, |
1740 | bool, S_IRUGO); | |
1741 | MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); | |
1742 | ||
1504f48d | 1743 | module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, |
11dee0b4 | 1744 | uint, S_IRUGO | S_IWUSR); |
11dee0b4 EG |
1745 | MODULE_PARM_DESC(uapsd_disable, |
1746 | "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); | |
1504f48d | 1747 | |
65de7e84 JB |
1748 | /* |
1749 | * set bt_coex_active to true, uCode will do kill/defer | |
1750 | * every time the priority line is asserted (BT is sending signals on the | |
1751 | * priority line in the PCIx). | |
1752 | * set bt_coex_active to false, uCode will ignore the BT activity and | |
1753 | * perform the normal operation | |
1754 | * | |
1755 | * User might experience transmit issue on some platform due to WiFi/BT | |
1756 | * co-exist problem. The possible behaviors are: | |
1757 | * Able to scan and finding all the available AP | |
1758 | * Not able to associate with any AP | |
1759 | * On those platforms, WiFi communication can be restored by set | |
1760 | * "bt_coex_active" module parameter to "false" | |
1761 | * | |
1762 | * default: bt_coex_active = true (BT_COEX_ENABLE) | |
1763 | */ | |
1764 | module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, | |
1765 | bool, S_IRUGO); | |
1766 | MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); | |
1767 | ||
1768 | module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, S_IRUGO); | |
1769 | MODULE_PARM_DESC(led_mode, "0=system default, " | |
1770 | "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); | |
1771 | ||
1772 | module_param_named(power_save, iwlwifi_mod_params.power_save, | |
1773 | bool, S_IRUGO); | |
1774 | MODULE_PARM_DESC(power_save, | |
1775 | "enable WiFi power management (default: disable)"); | |
1776 | ||
1777 | module_param_named(power_level, iwlwifi_mod_params.power_level, | |
1778 | int, S_IRUGO); | |
1779 | MODULE_PARM_DESC(power_level, | |
1780 | "default power save level (range from 1 - 5, default: 1)"); | |
c2d20201 EG |
1781 | |
1782 | module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO); | |
6d6a4751 | 1783 | MODULE_PARM_DESC(fw_monitor, |
c2d20201 | 1784 | "firmware monitor - to debug FW (default: false - needs lots of memory)"); |
b2c5d3a8 | 1785 | |
3b37f4c9 | 1786 | module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_timeout, |
b2c5d3a8 LC |
1787 | uint, S_IRUGO); |
1788 | MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); | |
0d0985ad AO |
1789 | |
1790 | module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, | |
1791 | S_IRUGO); | |
5c887759 | 1792 | MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); |