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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 |
5ed47226 | 10 | * Copyright(c) 2016 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 |
5ed47226 | 37 | * Copyright(c) 2016 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" |
6238b008 JB |
79 | #include "iwl-fw.h" |
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 | { |
0c4881ce | 214 | const char *name_pre = drv->trans->cfg->fw_name_pre; |
15854ef9 JB |
215 | char tag[8]; |
216 | ||
217 | if (first) { | |
0c4881ce | 218 | drv->fw_index = drv->trans->cfg->ucode_api_max; |
965974a6 | 219 | sprintf(tag, "%d", drv->fw_index); |
15854ef9 | 220 | } else { |
965974a6 JB |
221 | drv->fw_index--; |
222 | sprintf(tag, "%d", drv->fw_index); | |
15854ef9 JB |
223 | } |
224 | ||
0c4881ce | 225 | if (drv->fw_index < drv->trans->cfg->ucode_api_min) { |
965974a6 | 226 | IWL_ERR(drv, "no suitable firmware found!\n"); |
15854ef9 JB |
227 | return -ENOENT; |
228 | } | |
229 | ||
84b0312e LK |
230 | snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode", |
231 | name_pre, tag); | |
15854ef9 | 232 | |
75094dc8 | 233 | IWL_DEBUG_INFO(drv, "attempting to load firmware '%s'\n", |
965974a6 | 234 | drv->firmware_name); |
15854ef9 | 235 | |
965974a6 | 236 | return request_firmware_nowait(THIS_MODULE, 1, drv->firmware_name, |
93faaeea | 237 | drv->trans->dev, |
1c8e11e1 | 238 | GFP_KERNEL, drv, iwl_req_fw_callback); |
15854ef9 JB |
239 | } |
240 | ||
0cedacc5 | 241 | struct fw_img_parsing { |
eef187a7 | 242 | struct fw_sec *sec; |
0cedacc5 DS |
243 | int sec_counter; |
244 | }; | |
245 | ||
ed8c8365 DS |
246 | /* |
247 | * struct fw_sec_parsing: to extract fw section and it's offset from tlv | |
248 | */ | |
249 | struct fw_sec_parsing { | |
250 | __le32 offset; | |
251 | const u8 data[]; | |
252 | } __packed; | |
253 | ||
254 | /** | |
255 | * struct iwl_tlv_calib_data - parse the default calib data from TLV | |
256 | * | |
257 | * @ucode_type: the uCode to which the following default calib relates. | |
258 | * @calib: default calibrations. | |
259 | */ | |
260 | struct iwl_tlv_calib_data { | |
261 | __le32 ucode_type; | |
aa2b1770 | 262 | struct iwl_tlv_calib_ctrl calib; |
ed8c8365 DS |
263 | } __packed; |
264 | ||
0cedacc5 DS |
265 | struct iwl_firmware_pieces { |
266 | struct fw_img_parsing img[IWL_UCODE_TYPE_MAX]; | |
15854ef9 JB |
267 | |
268 | u32 init_evtlog_ptr, init_evtlog_size, init_errlog_ptr; | |
269 | u32 inst_evtlog_ptr, inst_evtlog_size, inst_errlog_ptr; | |
490fefeb LK |
270 | |
271 | /* FW debug data parsed for driver usage */ | |
272 | struct iwl_fw_dbg_dest_tlv *dbg_dest_tlv; | |
d2709ad7 EG |
273 | struct iwl_fw_dbg_conf_tlv *dbg_conf_tlv[FW_DBG_CONF_MAX]; |
274 | size_t dbg_conf_tlv_len[FW_DBG_CONF_MAX]; | |
275 | struct iwl_fw_dbg_trigger_tlv *dbg_trigger_tlv[FW_DBG_TRIGGER_MAX]; | |
276 | size_t dbg_trigger_tlv_len[FW_DBG_TRIGGER_MAX]; | |
2ed1e019 JB |
277 | struct iwl_fw_dbg_mem_seg_tlv *dbg_mem_tlv; |
278 | size_t n_dbg_mem_tlv; | |
15854ef9 JB |
279 | }; |
280 | ||
0cedacc5 DS |
281 | /* |
282 | * These functions are just to extract uCode section data from the pieces | |
283 | * structure. | |
284 | */ | |
285 | static struct fw_sec *get_sec(struct iwl_firmware_pieces *pieces, | |
286 | enum iwl_ucode_type type, | |
287 | int sec) | |
288 | { | |
289 | return &pieces->img[type].sec[sec]; | |
290 | } | |
291 | ||
d546530e SS |
292 | static void alloc_sec_data(struct iwl_firmware_pieces *pieces, |
293 | enum iwl_ucode_type type, | |
294 | int sec) | |
295 | { | |
296 | struct fw_img_parsing *img = &pieces->img[type]; | |
297 | struct fw_sec *sec_memory; | |
298 | int size = sec + 1; | |
299 | size_t alloc_size = sizeof(*img->sec) * size; | |
300 | ||
301 | if (img->sec && img->sec_counter >= size) | |
302 | return; | |
303 | ||
304 | sec_memory = krealloc(img->sec, alloc_size, GFP_KERNEL); | |
305 | if (!sec_memory) | |
306 | return; | |
307 | ||
308 | img->sec = sec_memory; | |
309 | img->sec_counter = size; | |
310 | } | |
311 | ||
0cedacc5 DS |
312 | static void set_sec_data(struct iwl_firmware_pieces *pieces, |
313 | enum iwl_ucode_type type, | |
314 | int sec, | |
315 | const void *data) | |
316 | { | |
d546530e SS |
317 | alloc_sec_data(pieces, type, sec); |
318 | ||
0cedacc5 DS |
319 | pieces->img[type].sec[sec].data = data; |
320 | } | |
321 | ||
322 | static void set_sec_size(struct iwl_firmware_pieces *pieces, | |
323 | enum iwl_ucode_type type, | |
324 | int sec, | |
325 | size_t size) | |
326 | { | |
d546530e SS |
327 | alloc_sec_data(pieces, type, sec); |
328 | ||
0cedacc5 DS |
329 | pieces->img[type].sec[sec].size = size; |
330 | } | |
331 | ||
332 | static size_t get_sec_size(struct iwl_firmware_pieces *pieces, | |
333 | enum iwl_ucode_type type, | |
334 | int sec) | |
335 | { | |
336 | return pieces->img[type].sec[sec].size; | |
337 | } | |
338 | ||
339 | static void set_sec_offset(struct iwl_firmware_pieces *pieces, | |
340 | enum iwl_ucode_type type, | |
341 | int sec, | |
342 | u32 offset) | |
343 | { | |
d546530e SS |
344 | alloc_sec_data(pieces, type, sec); |
345 | ||
0cedacc5 DS |
346 | pieces->img[type].sec[sec].offset = offset; |
347 | } | |
348 | ||
e36e5433 MS |
349 | static int iwl_store_cscheme(struct iwl_fw *fw, const u8 *data, const u32 len) |
350 | { | |
351 | int i, j; | |
352 | struct iwl_fw_cscheme_list *l = (struct iwl_fw_cscheme_list *)data; | |
353 | struct iwl_fw_cipher_scheme *fwcs; | |
e36e5433 MS |
354 | |
355 | if (len < sizeof(*l) || | |
356 | len < sizeof(l->size) + l->size * sizeof(l->cs[0])) | |
357 | return -EINVAL; | |
358 | ||
359 | for (i = 0, j = 0; i < IWL_UCODE_MAX_CS && i < l->size; i++) { | |
360 | fwcs = &l->cs[j]; | |
e36e5433 MS |
361 | |
362 | /* we skip schemes with zero cipher suite selector */ | |
24ddddf3 | 363 | if (!fwcs->cipher) |
e36e5433 MS |
364 | continue; |
365 | ||
24ddddf3 | 366 | fw->cs[j++] = *fwcs; |
e36e5433 MS |
367 | } |
368 | ||
369 | return 0; | |
370 | } | |
371 | ||
5ed47226 AB |
372 | static void iwl_store_gscan_capa(struct iwl_fw *fw, const u8 *data, |
373 | const u32 len) | |
17564dde AS |
374 | { |
375 | struct iwl_fw_gscan_capabilities *fw_capa = (void *)data; | |
376 | struct iwl_gscan_capabilities *capa = &fw->gscan_capa; | |
377 | ||
17564dde AS |
378 | capa->max_scan_cache_size = le32_to_cpu(fw_capa->max_scan_cache_size); |
379 | capa->max_scan_buckets = le32_to_cpu(fw_capa->max_scan_buckets); | |
380 | capa->max_ap_cache_per_scan = | |
381 | le32_to_cpu(fw_capa->max_ap_cache_per_scan); | |
382 | capa->max_rssi_sample_size = le32_to_cpu(fw_capa->max_rssi_sample_size); | |
383 | capa->max_scan_reporting_threshold = | |
384 | le32_to_cpu(fw_capa->max_scan_reporting_threshold); | |
385 | capa->max_hotlist_aps = le32_to_cpu(fw_capa->max_hotlist_aps); | |
386 | capa->max_significant_change_aps = | |
387 | le32_to_cpu(fw_capa->max_significant_change_aps); | |
388 | capa->max_bssid_history_entries = | |
389 | le32_to_cpu(fw_capa->max_bssid_history_entries); | |
5ed47226 AB |
390 | capa->max_hotlist_ssids = le32_to_cpu(fw_capa->max_hotlist_ssids); |
391 | capa->max_number_epno_networks = | |
392 | le32_to_cpu(fw_capa->max_number_epno_networks); | |
393 | capa->max_number_epno_networks_by_ssid = | |
394 | le32_to_cpu(fw_capa->max_number_epno_networks_by_ssid); | |
395 | capa->max_number_of_white_listed_ssid = | |
396 | le32_to_cpu(fw_capa->max_number_of_white_listed_ssid); | |
397 | capa->max_number_of_black_listed_ssid = | |
398 | le32_to_cpu(fw_capa->max_number_of_black_listed_ssid); | |
17564dde AS |
399 | } |
400 | ||
ed8c8365 DS |
401 | /* |
402 | * Gets uCode section from tlv. | |
403 | */ | |
404 | static int iwl_store_ucode_sec(struct iwl_firmware_pieces *pieces, | |
405 | const void *data, enum iwl_ucode_type type, | |
406 | int size) | |
407 | { | |
408 | struct fw_img_parsing *img; | |
409 | struct fw_sec *sec; | |
410 | struct fw_sec_parsing *sec_parse; | |
eef187a7 | 411 | size_t alloc_size; |
ed8c8365 DS |
412 | |
413 | if (WARN_ON(!pieces || !data || type >= IWL_UCODE_TYPE_MAX)) | |
414 | return -1; | |
415 | ||
416 | sec_parse = (struct fw_sec_parsing *)data; | |
417 | ||
418 | img = &pieces->img[type]; | |
eef187a7 SS |
419 | |
420 | alloc_size = sizeof(*img->sec) * (img->sec_counter + 1); | |
421 | sec = krealloc(img->sec, alloc_size, GFP_KERNEL); | |
422 | if (!sec) | |
423 | return -ENOMEM; | |
424 | img->sec = sec; | |
425 | ||
ed8c8365 DS |
426 | sec = &img->sec[img->sec_counter]; |
427 | ||
428 | sec->offset = le32_to_cpu(sec_parse->offset); | |
429 | sec->data = sec_parse->data; | |
1176f431 | 430 | sec->size = size - sizeof(sec_parse->offset); |
ed8c8365 DS |
431 | |
432 | ++img->sec_counter; | |
433 | ||
434 | return 0; | |
435 | } | |
436 | ||
437 | static int iwl_set_default_calib(struct iwl_drv *drv, const u8 *data) | |
438 | { | |
439 | struct iwl_tlv_calib_data *def_calib = | |
440 | (struct iwl_tlv_calib_data *)data; | |
441 | u32 ucode_type = le32_to_cpu(def_calib->ucode_type); | |
442 | if (ucode_type >= IWL_UCODE_TYPE_MAX) { | |
443 | IWL_ERR(drv, "Wrong ucode_type %u for default calibration.\n", | |
444 | ucode_type); | |
445 | return -EINVAL; | |
446 | } | |
aa2b1770 JB |
447 | drv->fw.default_calib[ucode_type].flow_trigger = |
448 | def_calib->calib.flow_trigger; | |
449 | drv->fw.default_calib[ucode_type].event_trigger = | |
450 | def_calib->calib.event_trigger; | |
451 | ||
ed8c8365 DS |
452 | return 0; |
453 | } | |
454 | ||
a2978b11 EH |
455 | static int iwl_set_ucode_api_flags(struct iwl_drv *drv, const u8 *data, |
456 | struct iwl_ucode_capabilities *capa) | |
457 | { | |
458 | const struct iwl_ucode_api *ucode_api = (void *)data; | |
459 | u32 api_index = le32_to_cpu(ucode_api->api_index); | |
859d914c JB |
460 | u32 api_flags = le32_to_cpu(ucode_api->api_flags); |
461 | int i; | |
a2978b11 | 462 | |
d3f555f4 | 463 | if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_API, 32)) { |
20f4d39a JB |
464 | IWL_ERR(drv, |
465 | "api flags index %d larger than supported by driver\n", | |
466 | api_index); | |
859d914c JB |
467 | /* don't return an error so we can load FW that has more bits */ |
468 | return 0; | |
a2978b11 EH |
469 | } |
470 | ||
859d914c JB |
471 | for (i = 0; i < 32; i++) { |
472 | if (api_flags & BIT(i)) | |
473 | __set_bit(i + 32 * api_index, capa->_api); | |
474 | } | |
a2978b11 EH |
475 | |
476 | return 0; | |
477 | } | |
478 | ||
479 | static int iwl_set_ucode_capabilities(struct iwl_drv *drv, const u8 *data, | |
480 | struct iwl_ucode_capabilities *capa) | |
481 | { | |
482 | const struct iwl_ucode_capa *ucode_capa = (void *)data; | |
483 | u32 api_index = le32_to_cpu(ucode_capa->api_index); | |
859d914c JB |
484 | u32 api_flags = le32_to_cpu(ucode_capa->api_capa); |
485 | int i; | |
a2978b11 | 486 | |
d3f555f4 | 487 | if (api_index >= DIV_ROUND_UP(NUM_IWL_UCODE_TLV_CAPA, 32)) { |
20f4d39a JB |
488 | IWL_ERR(drv, |
489 | "capa flags index %d larger than supported by driver\n", | |
490 | api_index); | |
859d914c JB |
491 | /* don't return an error so we can load FW that has more bits */ |
492 | return 0; | |
a2978b11 EH |
493 | } |
494 | ||
859d914c JB |
495 | for (i = 0; i < 32; i++) { |
496 | if (api_flags & BIT(i)) | |
497 | __set_bit(i + 32 * api_index, capa->_capa); | |
498 | } | |
a2978b11 EH |
499 | |
500 | return 0; | |
501 | } | |
502 | ||
965974a6 | 503 | static int iwl_parse_v1_v2_firmware(struct iwl_drv *drv, |
0cedacc5 DS |
504 | const struct firmware *ucode_raw, |
505 | struct iwl_firmware_pieces *pieces) | |
15854ef9 JB |
506 | { |
507 | struct iwl_ucode_header *ucode = (void *)ucode_raw->data; | |
508 | u32 api_ver, hdr_size, build; | |
509 | char buildstr[25]; | |
510 | const u8 *src; | |
511 | ||
965974a6 JB |
512 | drv->fw.ucode_ver = le32_to_cpu(ucode->ver); |
513 | api_ver = IWL_UCODE_API(drv->fw.ucode_ver); | |
15854ef9 JB |
514 | |
515 | switch (api_ver) { | |
516 | default: | |
517 | hdr_size = 28; | |
518 | if (ucode_raw->size < hdr_size) { | |
965974a6 | 519 | IWL_ERR(drv, "File size too small!\n"); |
15854ef9 JB |
520 | return -EINVAL; |
521 | } | |
522 | build = le32_to_cpu(ucode->u.v2.build); | |
0cedacc5 DS |
523 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, |
524 | le32_to_cpu(ucode->u.v2.inst_size)); | |
525 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
526 | le32_to_cpu(ucode->u.v2.data_size)); | |
527 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
528 | le32_to_cpu(ucode->u.v2.init_size)); | |
529 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
530 | le32_to_cpu(ucode->u.v2.init_data_size)); | |
15854ef9 JB |
531 | src = ucode->u.v2.data; |
532 | break; | |
533 | case 0: | |
534 | case 1: | |
535 | case 2: | |
536 | hdr_size = 24; | |
537 | if (ucode_raw->size < hdr_size) { | |
965974a6 | 538 | IWL_ERR(drv, "File size too small!\n"); |
15854ef9 JB |
539 | return -EINVAL; |
540 | } | |
541 | build = 0; | |
0cedacc5 DS |
542 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, |
543 | le32_to_cpu(ucode->u.v1.inst_size)); | |
544 | set_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
545 | le32_to_cpu(ucode->u.v1.data_size)); | |
546 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
547 | le32_to_cpu(ucode->u.v1.init_size)); | |
548 | set_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
549 | le32_to_cpu(ucode->u.v1.init_data_size)); | |
15854ef9 JB |
550 | src = ucode->u.v1.data; |
551 | break; | |
552 | } | |
553 | ||
554 | if (build) | |
75094dc8 | 555 | sprintf(buildstr, " build %u", build); |
15854ef9 JB |
556 | else |
557 | buildstr[0] = '\0'; | |
558 | ||
965974a6 JB |
559 | snprintf(drv->fw.fw_version, |
560 | sizeof(drv->fw.fw_version), | |
15854ef9 | 561 | "%u.%u.%u.%u%s", |
965974a6 JB |
562 | IWL_UCODE_MAJOR(drv->fw.ucode_ver), |
563 | IWL_UCODE_MINOR(drv->fw.ucode_ver), | |
564 | IWL_UCODE_API(drv->fw.ucode_ver), | |
565 | IWL_UCODE_SERIAL(drv->fw.ucode_ver), | |
15854ef9 JB |
566 | buildstr); |
567 | ||
568 | /* Verify size of file vs. image size info in file's header */ | |
0cedacc5 DS |
569 | |
570 | if (ucode_raw->size != hdr_size + | |
571 | get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) + | |
572 | get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) + | |
573 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) + | |
574 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)) { | |
15854ef9 | 575 | |
965974a6 | 576 | IWL_ERR(drv, |
15854ef9 JB |
577 | "uCode file size %d does not match expected size\n", |
578 | (int)ucode_raw->size); | |
579 | return -EINVAL; | |
580 | } | |
581 | ||
15854ef9 | 582 | |
0cedacc5 DS |
583 | set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, src); |
584 | src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST); | |
585 | set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST, | |
586 | IWLAGN_RTC_INST_LOWER_BOUND); | |
587 | set_sec_data(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, src); | |
588 | src += get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA); | |
589 | set_sec_offset(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA, | |
590 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
591 | set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, src); | |
592 | src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST); | |
593 | set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST, | |
594 | IWLAGN_RTC_INST_LOWER_BOUND); | |
595 | set_sec_data(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, src); | |
596 | src += get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA); | |
597 | set_sec_offset(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA, | |
598 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
599 | return 0; |
600 | } | |
601 | ||
965974a6 | 602 | static int iwl_parse_tlv_firmware(struct iwl_drv *drv, |
15854ef9 | 603 | const struct firmware *ucode_raw, |
0cedacc5 | 604 | struct iwl_firmware_pieces *pieces, |
e6eb8ca9 GBA |
605 | struct iwl_ucode_capabilities *capa, |
606 | bool *usniffer_images) | |
15854ef9 JB |
607 | { |
608 | struct iwl_tlv_ucode_header *ucode = (void *)ucode_raw->data; | |
609 | struct iwl_ucode_tlv *tlv; | |
610 | size_t len = ucode_raw->size; | |
611 | const u8 *data; | |
15854ef9 | 612 | u32 tlv_len; |
a6c4fb44 | 613 | u32 usniffer_img; |
15854ef9 JB |
614 | enum iwl_ucode_tlv_type tlv_type; |
615 | const u8 *tlv_data; | |
616 | char buildstr[25]; | |
a6c4fb44 | 617 | u32 build, paging_mem_size; |
e2d6f4e7 | 618 | int num_of_cpus; |
61df750c | 619 | bool usniffer_req = false; |
17564dde | 620 | bool gscan_capa = false; |
15854ef9 JB |
621 | |
622 | if (len < sizeof(*ucode)) { | |
965974a6 | 623 | IWL_ERR(drv, "uCode has invalid length: %zd\n", len); |
15854ef9 JB |
624 | return -EINVAL; |
625 | } | |
626 | ||
627 | if (ucode->magic != cpu_to_le32(IWL_TLV_UCODE_MAGIC)) { | |
965974a6 | 628 | IWL_ERR(drv, "invalid uCode magic: 0X%x\n", |
15854ef9 JB |
629 | le32_to_cpu(ucode->magic)); |
630 | return -EINVAL; | |
631 | } | |
632 | ||
965974a6 | 633 | drv->fw.ucode_ver = le32_to_cpu(ucode->ver); |
06ddbf5a EG |
634 | memcpy(drv->fw.human_readable, ucode->human_readable, |
635 | sizeof(drv->fw.human_readable)); | |
15854ef9 JB |
636 | build = le32_to_cpu(ucode->build); |
637 | ||
638 | if (build) | |
75094dc8 | 639 | sprintf(buildstr, " build %u", build); |
15854ef9 JB |
640 | else |
641 | buildstr[0] = '\0'; | |
642 | ||
965974a6 JB |
643 | snprintf(drv->fw.fw_version, |
644 | sizeof(drv->fw.fw_version), | |
15854ef9 | 645 | "%u.%u.%u.%u%s", |
965974a6 JB |
646 | IWL_UCODE_MAJOR(drv->fw.ucode_ver), |
647 | IWL_UCODE_MINOR(drv->fw.ucode_ver), | |
648 | IWL_UCODE_API(drv->fw.ucode_ver), | |
649 | IWL_UCODE_SERIAL(drv->fw.ucode_ver), | |
15854ef9 JB |
650 | buildstr); |
651 | ||
652 | data = ucode->data; | |
653 | ||
654 | len -= sizeof(*ucode); | |
655 | ||
656 | while (len >= sizeof(*tlv)) { | |
15854ef9 JB |
657 | len -= sizeof(*tlv); |
658 | tlv = (void *)data; | |
659 | ||
660 | tlv_len = le32_to_cpu(tlv->length); | |
0479c19d | 661 | tlv_type = le32_to_cpu(tlv->type); |
15854ef9 JB |
662 | tlv_data = tlv->data; |
663 | ||
664 | if (len < tlv_len) { | |
965974a6 | 665 | IWL_ERR(drv, "invalid TLV len: %zd/%u\n", |
15854ef9 JB |
666 | len, tlv_len); |
667 | return -EINVAL; | |
668 | } | |
669 | len -= ALIGN(tlv_len, 4); | |
670 | data += sizeof(*tlv) + ALIGN(tlv_len, 4); | |
671 | ||
15854ef9 JB |
672 | switch (tlv_type) { |
673 | case IWL_UCODE_TLV_INST: | |
0cedacc5 DS |
674 | set_sec_data(pieces, IWL_UCODE_REGULAR, |
675 | IWL_UCODE_SECTION_INST, tlv_data); | |
676 | set_sec_size(pieces, IWL_UCODE_REGULAR, | |
677 | IWL_UCODE_SECTION_INST, tlv_len); | |
678 | set_sec_offset(pieces, IWL_UCODE_REGULAR, | |
679 | IWL_UCODE_SECTION_INST, | |
680 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
681 | break; |
682 | case IWL_UCODE_TLV_DATA: | |
0cedacc5 DS |
683 | set_sec_data(pieces, IWL_UCODE_REGULAR, |
684 | IWL_UCODE_SECTION_DATA, tlv_data); | |
685 | set_sec_size(pieces, IWL_UCODE_REGULAR, | |
686 | IWL_UCODE_SECTION_DATA, tlv_len); | |
687 | set_sec_offset(pieces, IWL_UCODE_REGULAR, | |
688 | IWL_UCODE_SECTION_DATA, | |
689 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
690 | break; |
691 | case IWL_UCODE_TLV_INIT: | |
0cedacc5 DS |
692 | set_sec_data(pieces, IWL_UCODE_INIT, |
693 | IWL_UCODE_SECTION_INST, tlv_data); | |
694 | set_sec_size(pieces, IWL_UCODE_INIT, | |
695 | IWL_UCODE_SECTION_INST, tlv_len); | |
696 | set_sec_offset(pieces, IWL_UCODE_INIT, | |
697 | IWL_UCODE_SECTION_INST, | |
698 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
699 | break; |
700 | case IWL_UCODE_TLV_INIT_DATA: | |
0cedacc5 DS |
701 | set_sec_data(pieces, IWL_UCODE_INIT, |
702 | IWL_UCODE_SECTION_DATA, tlv_data); | |
703 | set_sec_size(pieces, IWL_UCODE_INIT, | |
704 | IWL_UCODE_SECTION_DATA, tlv_len); | |
705 | set_sec_offset(pieces, IWL_UCODE_INIT, | |
706 | IWL_UCODE_SECTION_DATA, | |
707 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
708 | break; |
709 | case IWL_UCODE_TLV_BOOT: | |
965974a6 | 710 | IWL_ERR(drv, "Found unexpected BOOT ucode\n"); |
15854ef9 JB |
711 | break; |
712 | case IWL_UCODE_TLV_PROBE_MAX_LEN: | |
713 | if (tlv_len != sizeof(u32)) | |
714 | goto invalid_tlv_len; | |
715 | capa->max_probe_length = | |
716 | le32_to_cpup((__le32 *)tlv_data); | |
717 | break; | |
718 | case IWL_UCODE_TLV_PAN: | |
719 | if (tlv_len) | |
720 | goto invalid_tlv_len; | |
721 | capa->flags |= IWL_UCODE_TLV_FLAGS_PAN; | |
722 | break; | |
723 | case IWL_UCODE_TLV_FLAGS: | |
724 | /* must be at least one u32 */ | |
725 | if (tlv_len < sizeof(u32)) | |
726 | goto invalid_tlv_len; | |
727 | /* and a proper number of u32s */ | |
728 | if (tlv_len % sizeof(u32)) | |
729 | goto invalid_tlv_len; | |
730 | /* | |
731 | * This driver only reads the first u32 as | |
732 | * right now no more features are defined, | |
733 | * if that changes then either the driver | |
734 | * will not work with the new firmware, or | |
735 | * it'll not take advantage of new features. | |
736 | */ | |
737 | capa->flags = le32_to_cpup((__le32 *)tlv_data); | |
738 | break; | |
a2978b11 EH |
739 | case IWL_UCODE_TLV_API_CHANGES_SET: |
740 | if (tlv_len != sizeof(struct iwl_ucode_api)) | |
741 | goto invalid_tlv_len; | |
742 | if (iwl_set_ucode_api_flags(drv, tlv_data, capa)) | |
743 | goto tlv_error; | |
744 | break; | |
745 | case IWL_UCODE_TLV_ENABLED_CAPABILITIES: | |
746 | if (tlv_len != sizeof(struct iwl_ucode_capa)) | |
747 | goto invalid_tlv_len; | |
748 | if (iwl_set_ucode_capabilities(drv, tlv_data, capa)) | |
749 | goto tlv_error; | |
750 | break; | |
15854ef9 JB |
751 | case IWL_UCODE_TLV_INIT_EVTLOG_PTR: |
752 | if (tlv_len != sizeof(u32)) | |
753 | goto invalid_tlv_len; | |
754 | pieces->init_evtlog_ptr = | |
755 | le32_to_cpup((__le32 *)tlv_data); | |
756 | break; | |
757 | case IWL_UCODE_TLV_INIT_EVTLOG_SIZE: | |
758 | if (tlv_len != sizeof(u32)) | |
759 | goto invalid_tlv_len; | |
760 | pieces->init_evtlog_size = | |
761 | le32_to_cpup((__le32 *)tlv_data); | |
762 | break; | |
763 | case IWL_UCODE_TLV_INIT_ERRLOG_PTR: | |
764 | if (tlv_len != sizeof(u32)) | |
765 | goto invalid_tlv_len; | |
766 | pieces->init_errlog_ptr = | |
767 | le32_to_cpup((__le32 *)tlv_data); | |
768 | break; | |
769 | case IWL_UCODE_TLV_RUNT_EVTLOG_PTR: | |
770 | if (tlv_len != sizeof(u32)) | |
771 | goto invalid_tlv_len; | |
772 | pieces->inst_evtlog_ptr = | |
773 | le32_to_cpup((__le32 *)tlv_data); | |
774 | break; | |
775 | case IWL_UCODE_TLV_RUNT_EVTLOG_SIZE: | |
776 | if (tlv_len != sizeof(u32)) | |
777 | goto invalid_tlv_len; | |
778 | pieces->inst_evtlog_size = | |
779 | le32_to_cpup((__le32 *)tlv_data); | |
780 | break; | |
781 | case IWL_UCODE_TLV_RUNT_ERRLOG_PTR: | |
782 | if (tlv_len != sizeof(u32)) | |
783 | goto invalid_tlv_len; | |
784 | pieces->inst_errlog_ptr = | |
785 | le32_to_cpup((__le32 *)tlv_data); | |
786 | break; | |
787 | case IWL_UCODE_TLV_ENHANCE_SENS_TBL: | |
788 | if (tlv_len) | |
789 | goto invalid_tlv_len; | |
965974a6 | 790 | drv->fw.enhance_sensitivity_table = true; |
15854ef9 JB |
791 | break; |
792 | case IWL_UCODE_TLV_WOWLAN_INST: | |
0cedacc5 DS |
793 | set_sec_data(pieces, IWL_UCODE_WOWLAN, |
794 | IWL_UCODE_SECTION_INST, tlv_data); | |
795 | set_sec_size(pieces, IWL_UCODE_WOWLAN, | |
796 | IWL_UCODE_SECTION_INST, tlv_len); | |
797 | set_sec_offset(pieces, IWL_UCODE_WOWLAN, | |
798 | IWL_UCODE_SECTION_INST, | |
799 | IWLAGN_RTC_INST_LOWER_BOUND); | |
15854ef9 JB |
800 | break; |
801 | case IWL_UCODE_TLV_WOWLAN_DATA: | |
0cedacc5 DS |
802 | set_sec_data(pieces, IWL_UCODE_WOWLAN, |
803 | IWL_UCODE_SECTION_DATA, tlv_data); | |
804 | set_sec_size(pieces, IWL_UCODE_WOWLAN, | |
805 | IWL_UCODE_SECTION_DATA, tlv_len); | |
806 | set_sec_offset(pieces, IWL_UCODE_WOWLAN, | |
807 | IWL_UCODE_SECTION_DATA, | |
808 | IWLAGN_RTC_DATA_LOWER_BOUND); | |
15854ef9 JB |
809 | break; |
810 | case IWL_UCODE_TLV_PHY_CALIBRATION_SIZE: | |
811 | if (tlv_len != sizeof(u32)) | |
812 | goto invalid_tlv_len; | |
813 | capa->standard_phy_calibration_size = | |
814 | le32_to_cpup((__le32 *)tlv_data); | |
815 | break; | |
ed8c8365 DS |
816 | case IWL_UCODE_TLV_SEC_RT: |
817 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, | |
818 | tlv_len); | |
ca221c9b | 819 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
820 | break; |
821 | case IWL_UCODE_TLV_SEC_INIT: | |
822 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, | |
823 | tlv_len); | |
ca221c9b | 824 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
825 | break; |
826 | case IWL_UCODE_TLV_SEC_WOWLAN: | |
827 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, | |
828 | tlv_len); | |
ca221c9b | 829 | drv->fw.type = IWL_FW_MVM; |
ed8c8365 DS |
830 | break; |
831 | case IWL_UCODE_TLV_DEF_CALIB: | |
832 | if (tlv_len != sizeof(struct iwl_tlv_calib_data)) | |
833 | goto invalid_tlv_len; | |
834 | if (iwl_set_default_calib(drv, tlv_data)) | |
835 | goto tlv_error; | |
836 | break; | |
837 | case IWL_UCODE_TLV_PHY_SKU: | |
838 | if (tlv_len != sizeof(u32)) | |
839 | goto invalid_tlv_len; | |
840 | drv->fw.phy_config = le32_to_cpup((__le32 *)tlv_data); | |
77db0a3c EH |
841 | drv->fw.valid_tx_ant = (drv->fw.phy_config & |
842 | FW_PHY_CFG_TX_CHAIN) >> | |
843 | FW_PHY_CFG_TX_CHAIN_POS; | |
844 | drv->fw.valid_rx_ant = (drv->fw.phy_config & | |
845 | FW_PHY_CFG_RX_CHAIN) >> | |
846 | FW_PHY_CFG_RX_CHAIN_POS; | |
ed8c8365 | 847 | break; |
e2d6f4e7 EH |
848 | case IWL_UCODE_TLV_SECURE_SEC_RT: |
849 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_REGULAR, | |
850 | tlv_len); | |
ca221c9b | 851 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
852 | break; |
853 | case IWL_UCODE_TLV_SECURE_SEC_INIT: | |
854 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_INIT, | |
855 | tlv_len); | |
ca221c9b | 856 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
857 | break; |
858 | case IWL_UCODE_TLV_SECURE_SEC_WOWLAN: | |
859 | iwl_store_ucode_sec(pieces, tlv_data, IWL_UCODE_WOWLAN, | |
860 | tlv_len); | |
ca221c9b | 861 | drv->fw.type = IWL_FW_MVM; |
e2d6f4e7 EH |
862 | break; |
863 | case IWL_UCODE_TLV_NUM_OF_CPU: | |
864 | if (tlv_len != sizeof(u32)) | |
865 | goto invalid_tlv_len; | |
866 | num_of_cpus = | |
867 | le32_to_cpup((__le32 *)tlv_data); | |
868 | ||
869 | if (num_of_cpus == 2) { | |
870 | drv->fw.img[IWL_UCODE_REGULAR].is_dual_cpus = | |
871 | true; | |
872 | drv->fw.img[IWL_UCODE_INIT].is_dual_cpus = | |
873 | true; | |
874 | drv->fw.img[IWL_UCODE_WOWLAN].is_dual_cpus = | |
875 | true; | |
876 | } else if ((num_of_cpus > 2) || (num_of_cpus < 1)) { | |
877 | IWL_ERR(drv, "Driver support upto 2 CPUs\n"); | |
878 | return -EINVAL; | |
879 | } | |
880 | break; | |
e36e5433 MS |
881 | case IWL_UCODE_TLV_CSCHEME: |
882 | if (iwl_store_cscheme(&drv->fw, tlv_data, tlv_len)) | |
883 | goto invalid_tlv_len; | |
884 | break; | |
762533ba DS |
885 | case IWL_UCODE_TLV_N_SCAN_CHANNELS: |
886 | if (tlv_len != sizeof(u32)) | |
887 | goto invalid_tlv_len; | |
888 | capa->n_scan_channels = | |
889 | le32_to_cpup((__le32 *)tlv_data); | |
890 | break; | |
7e1223b5 EG |
891 | case IWL_UCODE_TLV_FW_VERSION: { |
892 | __le32 *ptr = (void *)tlv_data; | |
893 | u32 major, minor; | |
894 | u8 local_comp; | |
895 | ||
896 | if (tlv_len != sizeof(u32) * 3) | |
897 | goto invalid_tlv_len; | |
898 | ||
899 | major = le32_to_cpup(ptr++); | |
900 | minor = le32_to_cpup(ptr++); | |
901 | local_comp = le32_to_cpup(ptr); | |
902 | ||
903 | snprintf(drv->fw.fw_version, | |
904 | sizeof(drv->fw.fw_version), "%u.%u.%u", | |
905 | major, minor, local_comp); | |
906 | break; | |
907 | } | |
490fefeb LK |
908 | case IWL_UCODE_TLV_FW_DBG_DEST: { |
909 | struct iwl_fw_dbg_dest_tlv *dest = (void *)tlv_data; | |
910 | ||
911 | if (pieces->dbg_dest_tlv) { | |
912 | IWL_ERR(drv, | |
913 | "dbg destination ignored, already exists\n"); | |
914 | break; | |
915 | } | |
916 | ||
917 | pieces->dbg_dest_tlv = dest; | |
918 | IWL_INFO(drv, "Found debug destination: %s\n", | |
919 | get_fw_dbg_mode_string(dest->monitor_mode)); | |
920 | ||
921 | drv->fw.dbg_dest_reg_num = | |
922 | tlv_len - offsetof(struct iwl_fw_dbg_dest_tlv, | |
923 | reg_ops); | |
924 | drv->fw.dbg_dest_reg_num /= | |
925 | sizeof(drv->fw.dbg_dest_tlv->reg_ops[0]); | |
926 | ||
927 | break; | |
928 | } | |
929 | case IWL_UCODE_TLV_FW_DBG_CONF: { | |
930 | struct iwl_fw_dbg_conf_tlv *conf = (void *)tlv_data; | |
931 | ||
932 | if (!pieces->dbg_dest_tlv) { | |
933 | IWL_ERR(drv, | |
934 | "Ignore dbg config %d - no destination configured\n", | |
935 | conf->id); | |
936 | break; | |
937 | } | |
938 | ||
939 | if (conf->id >= ARRAY_SIZE(drv->fw.dbg_conf_tlv)) { | |
940 | IWL_ERR(drv, | |
941 | "Skip unknown configuration: %d\n", | |
942 | conf->id); | |
943 | break; | |
944 | } | |
945 | ||
946 | if (pieces->dbg_conf_tlv[conf->id]) { | |
947 | IWL_ERR(drv, | |
948 | "Ignore duplicate dbg config %d\n", | |
949 | conf->id); | |
950 | break; | |
951 | } | |
952 | ||
61df750c EH |
953 | if (conf->usniffer) |
954 | usniffer_req = true; | |
955 | ||
490fefeb LK |
956 | IWL_INFO(drv, "Found debug configuration: %d\n", |
957 | conf->id); | |
958 | ||
959 | pieces->dbg_conf_tlv[conf->id] = conf; | |
960 | pieces->dbg_conf_tlv_len[conf->id] = tlv_len; | |
961 | break; | |
962 | } | |
d2709ad7 EG |
963 | case IWL_UCODE_TLV_FW_DBG_TRIGGER: { |
964 | struct iwl_fw_dbg_trigger_tlv *trigger = | |
965 | (void *)tlv_data; | |
966 | u32 trigger_id = le32_to_cpu(trigger->id); | |
967 | ||
968 | if (trigger_id >= ARRAY_SIZE(drv->fw.dbg_trigger_tlv)) { | |
969 | IWL_ERR(drv, | |
970 | "Skip unknown trigger: %u\n", | |
971 | trigger->id); | |
972 | break; | |
973 | } | |
974 | ||
975 | if (pieces->dbg_trigger_tlv[trigger_id]) { | |
976 | IWL_ERR(drv, | |
977 | "Ignore duplicate dbg trigger %u\n", | |
978 | trigger->id); | |
979 | break; | |
980 | } | |
981 | ||
982 | IWL_INFO(drv, "Found debug trigger: %u\n", trigger->id); | |
983 | ||
984 | pieces->dbg_trigger_tlv[trigger_id] = trigger; | |
985 | pieces->dbg_trigger_tlv_len[trigger_id] = tlv_len; | |
986 | break; | |
987 | } | |
61df750c | 988 | case IWL_UCODE_TLV_SEC_RT_USNIFFER: |
e6eb8ca9 | 989 | *usniffer_images = true; |
61df750c EH |
990 | iwl_store_ucode_sec(pieces, tlv_data, |
991 | IWL_UCODE_REGULAR_USNIFFER, | |
992 | tlv_len); | |
993 | break; | |
a6c4fb44 MG |
994 | case IWL_UCODE_TLV_PAGING: |
995 | if (tlv_len != sizeof(u32)) | |
996 | goto invalid_tlv_len; | |
997 | paging_mem_size = le32_to_cpup((__le32 *)tlv_data); | |
998 | ||
999 | IWL_DEBUG_FW(drv, | |
1000 | "Paging: paging enabled (size = %u bytes)\n", | |
1001 | paging_mem_size); | |
1002 | ||
1003 | if (paging_mem_size > MAX_PAGING_IMAGE_SIZE) { | |
1004 | IWL_ERR(drv, | |
1005 | "Paging: driver supports up to %lu bytes for paging image\n", | |
1006 | MAX_PAGING_IMAGE_SIZE); | |
1007 | return -EINVAL; | |
1008 | } | |
1009 | ||
1010 | if (paging_mem_size & (FW_PAGING_SIZE - 1)) { | |
1011 | IWL_ERR(drv, | |
1012 | "Paging: image isn't multiple %lu\n", | |
1013 | FW_PAGING_SIZE); | |
1014 | return -EINVAL; | |
1015 | } | |
1016 | ||
1017 | drv->fw.img[IWL_UCODE_REGULAR].paging_mem_size = | |
1018 | paging_mem_size; | |
1019 | usniffer_img = IWL_UCODE_REGULAR_USNIFFER; | |
1020 | drv->fw.img[usniffer_img].paging_mem_size = | |
1021 | paging_mem_size; | |
1022 | break; | |
b4821767 LK |
1023 | case IWL_UCODE_TLV_SDIO_ADMA_ADDR: |
1024 | if (tlv_len != sizeof(u32)) | |
1025 | goto invalid_tlv_len; | |
1026 | drv->fw.sdio_adma_addr = | |
1027 | le32_to_cpup((__le32 *)tlv_data); | |
1028 | break; | |
17564dde | 1029 | case IWL_UCODE_TLV_FW_GSCAN_CAPA: |
5ed47226 AB |
1030 | /* |
1031 | * Don't return an error in case of a shorter tlv_len | |
1032 | * to enable loading of FW that has an old format | |
1033 | * of GSCAN capabilities TLV. | |
1034 | */ | |
1035 | if (tlv_len < sizeof(struct iwl_fw_gscan_capabilities)) | |
1036 | break; | |
1037 | ||
1038 | iwl_store_gscan_capa(&drv->fw, tlv_data, tlv_len); | |
17564dde AS |
1039 | gscan_capa = true; |
1040 | break; | |
a6017b90 GBA |
1041 | case IWL_UCODE_TLV_FW_MEM_SEG: { |
1042 | struct iwl_fw_dbg_mem_seg_tlv *dbg_mem = | |
1043 | (void *)tlv_data; | |
1044 | u32 type; | |
2ed1e019 JB |
1045 | size_t size; |
1046 | struct iwl_fw_dbg_mem_seg_tlv *n; | |
a6017b90 GBA |
1047 | |
1048 | if (tlv_len != (sizeof(*dbg_mem))) | |
1049 | goto invalid_tlv_len; | |
1050 | ||
1051 | type = le32_to_cpu(dbg_mem->data_type); | |
a6017b90 GBA |
1052 | |
1053 | IWL_DEBUG_INFO(drv, "Found debug memory segment: %u\n", | |
1054 | dbg_mem->data_type); | |
1055 | ||
5bdaa0ef JB |
1056 | switch (type & FW_DBG_MEM_TYPE_MASK) { |
1057 | case FW_DBG_MEM_TYPE_REGULAR: | |
1058 | case FW_DBG_MEM_TYPE_PRPH: | |
1059 | /* we know how to handle these */ | |
1060 | break; | |
1061 | default: | |
1062 | IWL_ERR(drv, | |
1063 | "Found debug memory segment with invalid type: 0x%x\n", | |
1064 | type); | |
1065 | return -EINVAL; | |
1066 | } | |
1067 | ||
2ed1e019 JB |
1068 | size = sizeof(*pieces->dbg_mem_tlv) * |
1069 | (pieces->n_dbg_mem_tlv + 1); | |
1070 | n = krealloc(pieces->dbg_mem_tlv, size, GFP_KERNEL); | |
1071 | if (!n) | |
1072 | return -ENOMEM; | |
1073 | pieces->dbg_mem_tlv = n; | |
1074 | pieces->dbg_mem_tlv[pieces->n_dbg_mem_tlv] = *dbg_mem; | |
1075 | pieces->n_dbg_mem_tlv++; | |
a6017b90 GBA |
1076 | break; |
1077 | } | |
15854ef9 | 1078 | default: |
965974a6 | 1079 | IWL_DEBUG_INFO(drv, "unknown TLV: %d\n", tlv_type); |
15854ef9 JB |
1080 | break; |
1081 | } | |
1082 | } | |
1083 | ||
3d2d4422 GBA |
1084 | if (!fw_has_capa(capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED) && |
1085 | usniffer_req && !*usniffer_images) { | |
61df750c EH |
1086 | IWL_ERR(drv, |
1087 | "user selected to work with usniffer but usniffer image isn't available in ucode package\n"); | |
1088 | return -EINVAL; | |
1089 | } | |
1090 | ||
15854ef9 | 1091 | if (len) { |
965974a6 JB |
1092 | IWL_ERR(drv, "invalid TLV after parsing: %zd\n", len); |
1093 | iwl_print_hex_dump(drv, IWL_DL_FW, (u8 *)data, len); | |
15854ef9 JB |
1094 | return -EINVAL; |
1095 | } | |
1096 | ||
a0b09f13 AB |
1097 | /* |
1098 | * If ucode advertises that it supports GSCAN but GSCAN | |
1099 | * capabilities TLV is not present, or if it has an old format, | |
1100 | * warn and continue without GSCAN. | |
1101 | */ | |
1102 | if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) && | |
1103 | !gscan_capa) { | |
1104 | IWL_DEBUG_INFO(drv, | |
1105 | "GSCAN is supported but capabilities TLV is unavailable\n"); | |
17564dde AS |
1106 | __clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT, |
1107 | capa->_capa); | |
a0b09f13 | 1108 | } |
17564dde | 1109 | |
15854ef9 JB |
1110 | return 0; |
1111 | ||
1112 | invalid_tlv_len: | |
965974a6 | 1113 | IWL_ERR(drv, "TLV %d has invalid size: %u\n", tlv_type, tlv_len); |
ed8c8365 | 1114 | tlv_error: |
965974a6 | 1115 | iwl_print_hex_dump(drv, IWL_DL_FW, tlv_data, tlv_len); |
15854ef9 JB |
1116 | |
1117 | return -EINVAL; | |
1118 | } | |
1119 | ||
75813bde JB |
1120 | static int iwl_alloc_ucode(struct iwl_drv *drv, |
1121 | struct iwl_firmware_pieces *pieces, | |
1122 | enum iwl_ucode_type type) | |
6dfa8d01 DS |
1123 | { |
1124 | int i; | |
eef187a7 SS |
1125 | struct fw_desc *sec; |
1126 | ||
1127 | sec = kcalloc(pieces->img[type].sec_counter, sizeof(*sec), GFP_KERNEL); | |
1128 | if (!sec) | |
1129 | return -ENOMEM; | |
1130 | drv->fw.img[type].sec = sec; | |
1131 | drv->fw.img[type].num_sec = pieces->img[type].sec_counter; | |
1132 | ||
1133 | for (i = 0; i < pieces->img[type].sec_counter; i++) | |
1134 | if (iwl_alloc_fw_desc(drv, &sec[i], get_sec(pieces, type, i))) | |
75813bde | 1135 | return -ENOMEM; |
eef187a7 | 1136 | |
6dfa8d01 DS |
1137 | return 0; |
1138 | } | |
1139 | ||
1140 | static int validate_sec_sizes(struct iwl_drv *drv, | |
1141 | struct iwl_firmware_pieces *pieces, | |
1142 | const struct iwl_cfg *cfg) | |
1143 | { | |
5b5e0928 | 1144 | IWL_DEBUG_INFO(drv, "f/w package hdr runtime inst size = %zd\n", |
6dfa8d01 DS |
1145 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
1146 | IWL_UCODE_SECTION_INST)); | |
5b5e0928 | 1147 | IWL_DEBUG_INFO(drv, "f/w package hdr runtime data size = %zd\n", |
6dfa8d01 DS |
1148 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
1149 | IWL_UCODE_SECTION_DATA)); | |
5b5e0928 | 1150 | IWL_DEBUG_INFO(drv, "f/w package hdr init inst size = %zd\n", |
6dfa8d01 | 1151 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST)); |
5b5e0928 | 1152 | IWL_DEBUG_INFO(drv, "f/w package hdr init data size = %zd\n", |
6dfa8d01 DS |
1153 | get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA)); |
1154 | ||
1155 | /* Verify that uCode images will fit in card's SRAM. */ | |
1156 | if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_INST) > | |
e70fe7eb | 1157 | cfg->max_inst_size) { |
5b5e0928 | 1158 | IWL_ERR(drv, "uCode instr len %zd too large to fit in\n", |
6dfa8d01 | 1159 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1160 | IWL_UCODE_SECTION_INST)); |
6dfa8d01 DS |
1161 | return -1; |
1162 | } | |
1163 | ||
1164 | if (get_sec_size(pieces, IWL_UCODE_REGULAR, IWL_UCODE_SECTION_DATA) > | |
e70fe7eb | 1165 | cfg->max_data_size) { |
5b5e0928 | 1166 | IWL_ERR(drv, "uCode data len %zd too large to fit in\n", |
6dfa8d01 | 1167 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1168 | IWL_UCODE_SECTION_DATA)); |
6dfa8d01 DS |
1169 | return -1; |
1170 | } | |
1171 | ||
e70fe7eb EG |
1172 | if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_INST) > |
1173 | cfg->max_inst_size) { | |
5b5e0928 | 1174 | IWL_ERR(drv, "uCode init instr len %zd too large to fit in\n", |
6dfa8d01 | 1175 | get_sec_size(pieces, IWL_UCODE_INIT, |
e70fe7eb | 1176 | IWL_UCODE_SECTION_INST)); |
6dfa8d01 DS |
1177 | return -1; |
1178 | } | |
1179 | ||
1180 | if (get_sec_size(pieces, IWL_UCODE_INIT, IWL_UCODE_SECTION_DATA) > | |
e70fe7eb | 1181 | cfg->max_data_size) { |
5b5e0928 | 1182 | IWL_ERR(drv, "uCode init data len %zd too large to fit in\n", |
6dfa8d01 | 1183 | get_sec_size(pieces, IWL_UCODE_REGULAR, |
e70fe7eb | 1184 | IWL_UCODE_SECTION_DATA)); |
6dfa8d01 DS |
1185 | return -1; |
1186 | } | |
1187 | return 0; | |
1188 | } | |
1189 | ||
9da987ac MV |
1190 | static struct iwl_op_mode * |
1191 | _iwl_op_mode_start(struct iwl_drv *drv, struct iwlwifi_opmode_table *op) | |
1192 | { | |
1193 | const struct iwl_op_mode_ops *ops = op->ops; | |
1194 | struct dentry *dbgfs_dir = NULL; | |
1195 | struct iwl_op_mode *op_mode = NULL; | |
1196 | ||
1197 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1198 | drv->dbgfs_op_mode = debugfs_create_dir(op->name, | |
1199 | drv->dbgfs_drv); | |
1200 | if (!drv->dbgfs_op_mode) { | |
1201 | IWL_ERR(drv, | |
1202 | "failed to create opmode debugfs directory\n"); | |
1203 | return op_mode; | |
1204 | } | |
1205 | dbgfs_dir = drv->dbgfs_op_mode; | |
1206 | #endif | |
1207 | ||
0c4881ce | 1208 | op_mode = ops->start(drv->trans, drv->trans->cfg, &drv->fw, dbgfs_dir); |
9da987ac MV |
1209 | |
1210 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1211 | if (!op_mode) { | |
1212 | debugfs_remove_recursive(drv->dbgfs_op_mode); | |
1213 | drv->dbgfs_op_mode = NULL; | |
1214 | } | |
1215 | #endif | |
1216 | ||
1217 | return op_mode; | |
1218 | } | |
1219 | ||
1220 | static void _iwl_op_mode_stop(struct iwl_drv *drv) | |
1221 | { | |
1222 | /* op_mode can be NULL if its start failed */ | |
1223 | if (drv->op_mode) { | |
1224 | iwl_op_mode_stop(drv->op_mode); | |
1225 | drv->op_mode = NULL; | |
1226 | ||
1227 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1228 | debugfs_remove_recursive(drv->dbgfs_op_mode); | |
1229 | drv->dbgfs_op_mode = NULL; | |
1230 | #endif | |
1231 | } | |
1232 | } | |
1233 | ||
15854ef9 | 1234 | /** |
1c8e11e1 | 1235 | * iwl_req_fw_callback - callback when firmware was loaded |
15854ef9 JB |
1236 | * |
1237 | * If loaded successfully, copies the firmware into buffers | |
1238 | * for the card to fetch (via DMA). | |
1239 | */ | |
1c8e11e1 | 1240 | static void iwl_req_fw_callback(const struct firmware *ucode_raw, void *context) |
15854ef9 | 1241 | { |
965974a6 | 1242 | struct iwl_drv *drv = context; |
965974a6 | 1243 | struct iwl_fw *fw = &drv->fw; |
15854ef9 | 1244 | struct iwl_ucode_header *ucode; |
cc5f7e39 | 1245 | struct iwlwifi_opmode_table *op; |
15854ef9 | 1246 | int err; |
490fefeb | 1247 | struct iwl_firmware_pieces *pieces; |
0c4881ce LC |
1248 | const unsigned int api_max = drv->trans->cfg->ucode_api_max; |
1249 | const unsigned int api_min = drv->trans->cfg->ucode_api_min; | |
2841a2d3 | 1250 | size_t trigger_tlv_sz[FW_DBG_TRIGGER_MAX]; |
15854ef9 | 1251 | u32 api_ver; |
6dfa8d01 | 1252 | int i; |
d4b10483 | 1253 | bool load_module = false; |
e6eb8ca9 | 1254 | bool usniffer_images = false; |
15854ef9 | 1255 | |
66140adc | 1256 | fw->ucode_capa.max_probe_length = IWL_DEFAULT_MAX_PROBE_LENGTH; |
15854ef9 JB |
1257 | fw->ucode_capa.standard_phy_calibration_size = |
1258 | IWL_DEFAULT_STANDARD_PHY_CALIBRATE_TBL_SIZE; | |
762533ba | 1259 | fw->ucode_capa.n_scan_channels = IWL_DEFAULT_SCAN_CHANNELS; |
15854ef9 | 1260 | |
490fefeb LK |
1261 | pieces = kzalloc(sizeof(*pieces), GFP_KERNEL); |
1262 | if (!pieces) | |
1263 | return; | |
15854ef9 | 1264 | |
9d9b21d1 | 1265 | if (!ucode_raw) |
15854ef9 | 1266 | goto try_again; |
15854ef9 | 1267 | |
965974a6 JB |
1268 | IWL_DEBUG_INFO(drv, "Loaded firmware file '%s' (%zd bytes).\n", |
1269 | drv->firmware_name, ucode_raw->size); | |
15854ef9 JB |
1270 | |
1271 | /* Make sure that we got at least the API version number */ | |
1272 | if (ucode_raw->size < 4) { | |
965974a6 | 1273 | IWL_ERR(drv, "File size way too small!\n"); |
15854ef9 JB |
1274 | goto try_again; |
1275 | } | |
1276 | ||
1277 | /* Data from ucode file: header followed by uCode images */ | |
1278 | ucode = (struct iwl_ucode_header *)ucode_raw->data; | |
1279 | ||
1280 | if (ucode->ver) | |
490fefeb | 1281 | err = iwl_parse_v1_v2_firmware(drv, ucode_raw, pieces); |
15854ef9 | 1282 | else |
490fefeb | 1283 | err = iwl_parse_tlv_firmware(drv, ucode_raw, pieces, |
e6eb8ca9 | 1284 | &fw->ucode_capa, &usniffer_images); |
15854ef9 JB |
1285 | |
1286 | if (err) | |
1287 | goto try_again; | |
1288 | ||
f0d8f38c LC |
1289 | if (fw_has_api(&drv->fw.ucode_capa, IWL_UCODE_TLV_API_NEW_VERSION)) |
1290 | api_ver = drv->fw.ucode_ver; | |
1291 | else | |
1292 | api_ver = IWL_UCODE_API(drv->fw.ucode_ver); | |
15854ef9 JB |
1293 | |
1294 | /* | |
1295 | * api_ver should match the api version forming part of the | |
1296 | * firmware filename ... but we don't check for that and only rely | |
1297 | * on the API version read from firmware header from here on forward | |
1298 | */ | |
75094dc8 EG |
1299 | if (api_ver < api_min || api_ver > api_max) { |
1300 | IWL_ERR(drv, | |
1301 | "Driver unable to support your firmware API. " | |
1302 | "Driver supports v%u, firmware is v%u.\n", | |
1303 | api_max, api_ver); | |
1304 | goto try_again; | |
15854ef9 JB |
1305 | } |
1306 | ||
4db2c9ae DS |
1307 | /* |
1308 | * In mvm uCode there is no difference between data and instructions | |
1309 | * sections. | |
1310 | */ | |
0c4881ce LC |
1311 | if (fw->type == IWL_FW_DVM && validate_sec_sizes(drv, pieces, |
1312 | drv->trans->cfg)) | |
15854ef9 | 1313 | goto try_again; |
15854ef9 JB |
1314 | |
1315 | /* Allocate ucode buffers for card's bus-master loading ... */ | |
1316 | ||
1317 | /* Runtime instructions and 2 copies of data: | |
1318 | * 1) unmodified from disk | |
1319 | * 2) backup cache for save/restore during power-downs */ | |
6dfa8d01 | 1320 | for (i = 0; i < IWL_UCODE_TYPE_MAX; i++) |
490fefeb | 1321 | if (iwl_alloc_ucode(drv, pieces, i)) |
75813bde | 1322 | goto out_free_fw; |
15854ef9 | 1323 | |
490fefeb LK |
1324 | if (pieces->dbg_dest_tlv) { |
1325 | drv->fw.dbg_dest_tlv = | |
1326 | kmemdup(pieces->dbg_dest_tlv, | |
1327 | sizeof(*pieces->dbg_dest_tlv) + | |
1328 | sizeof(pieces->dbg_dest_tlv->reg_ops[0]) * | |
1329 | drv->fw.dbg_dest_reg_num, GFP_KERNEL); | |
1330 | ||
1331 | if (!drv->fw.dbg_dest_tlv) | |
1332 | goto out_free_fw; | |
1333 | } | |
1334 | ||
1335 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_conf_tlv); i++) { | |
1336 | if (pieces->dbg_conf_tlv[i]) { | |
1337 | drv->fw.dbg_conf_tlv_len[i] = | |
1338 | pieces->dbg_conf_tlv_len[i]; | |
1339 | drv->fw.dbg_conf_tlv[i] = | |
1340 | kmemdup(pieces->dbg_conf_tlv[i], | |
1341 | drv->fw.dbg_conf_tlv_len[i], | |
1342 | GFP_KERNEL); | |
1343 | if (!drv->fw.dbg_conf_tlv[i]) | |
1344 | goto out_free_fw; | |
1345 | } | |
1346 | } | |
1347 | ||
2841a2d3 EG |
1348 | memset(&trigger_tlv_sz, 0xff, sizeof(trigger_tlv_sz)); |
1349 | ||
1350 | trigger_tlv_sz[FW_DBG_TRIGGER_MISSED_BEACONS] = | |
1351 | sizeof(struct iwl_fw_dbg_trigger_missed_bcon); | |
1352 | trigger_tlv_sz[FW_DBG_TRIGGER_CHANNEL_SWITCH] = 0; | |
1353 | trigger_tlv_sz[FW_DBG_TRIGGER_FW_NOTIF] = | |
1354 | sizeof(struct iwl_fw_dbg_trigger_cmd); | |
1355 | trigger_tlv_sz[FW_DBG_TRIGGER_MLME] = | |
1356 | sizeof(struct iwl_fw_dbg_trigger_mlme); | |
1357 | trigger_tlv_sz[FW_DBG_TRIGGER_STATS] = | |
1358 | sizeof(struct iwl_fw_dbg_trigger_stats); | |
1359 | trigger_tlv_sz[FW_DBG_TRIGGER_RSSI] = | |
1360 | sizeof(struct iwl_fw_dbg_trigger_low_rssi); | |
1361 | trigger_tlv_sz[FW_DBG_TRIGGER_TXQ_TIMERS] = | |
1362 | sizeof(struct iwl_fw_dbg_trigger_txq_timer); | |
874c174e EG |
1363 | trigger_tlv_sz[FW_DBG_TRIGGER_TIME_EVENT] = |
1364 | sizeof(struct iwl_fw_dbg_trigger_time_event); | |
4203263d EG |
1365 | trigger_tlv_sz[FW_DBG_TRIGGER_BA] = |
1366 | sizeof(struct iwl_fw_dbg_trigger_ba); | |
1e8f1329 GBA |
1367 | trigger_tlv_sz[FW_DBG_TRIGGER_TDLS] = |
1368 | sizeof(struct iwl_fw_dbg_trigger_tdls); | |
2841a2d3 | 1369 | |
d2709ad7 EG |
1370 | for (i = 0; i < ARRAY_SIZE(drv->fw.dbg_trigger_tlv); i++) { |
1371 | if (pieces->dbg_trigger_tlv[i]) { | |
2841a2d3 EG |
1372 | /* |
1373 | * If the trigger isn't long enough, WARN and exit. | |
1374 | * Someone is trying to debug something and he won't | |
1375 | * be able to catch the bug he is trying to chase. | |
1376 | * We'd better be noisy to be sure he knows what's | |
1377 | * going on. | |
1378 | */ | |
1379 | if (WARN_ON(pieces->dbg_trigger_tlv_len[i] < | |
1380 | (trigger_tlv_sz[i] + | |
1381 | sizeof(struct iwl_fw_dbg_trigger_tlv)))) | |
1382 | goto out_free_fw; | |
d2709ad7 EG |
1383 | drv->fw.dbg_trigger_tlv_len[i] = |
1384 | pieces->dbg_trigger_tlv_len[i]; | |
1385 | drv->fw.dbg_trigger_tlv[i] = | |
1386 | kmemdup(pieces->dbg_trigger_tlv[i], | |
1387 | drv->fw.dbg_trigger_tlv_len[i], | |
1388 | GFP_KERNEL); | |
1389 | if (!drv->fw.dbg_trigger_tlv[i]) | |
a6017b90 GBA |
1390 | goto out_free_fw; |
1391 | } | |
1392 | } | |
1393 | ||
15854ef9 JB |
1394 | /* Now that we can no longer fail, copy information */ |
1395 | ||
2ed1e019 JB |
1396 | drv->fw.dbg_mem_tlv = pieces->dbg_mem_tlv; |
1397 | pieces->dbg_mem_tlv = NULL; | |
1398 | drv->fw.n_dbg_mem_tlv = pieces->n_dbg_mem_tlv; | |
1399 | ||
15854ef9 JB |
1400 | /* |
1401 | * The (size - 16) / 12 formula is based on the information recorded | |
1402 | * for each event, which is of mode 1 (including timestamp) for all | |
1403 | * new microcodes that include this information. | |
1404 | */ | |
490fefeb LK |
1405 | fw->init_evtlog_ptr = pieces->init_evtlog_ptr; |
1406 | if (pieces->init_evtlog_size) | |
1407 | fw->init_evtlog_size = (pieces->init_evtlog_size - 16)/12; | |
15854ef9 | 1408 | else |
0692fe41 | 1409 | fw->init_evtlog_size = |
0c4881ce | 1410 | drv->trans->cfg->base_params->max_event_log_size; |
490fefeb LK |
1411 | fw->init_errlog_ptr = pieces->init_errlog_ptr; |
1412 | fw->inst_evtlog_ptr = pieces->inst_evtlog_ptr; | |
1413 | if (pieces->inst_evtlog_size) | |
1414 | fw->inst_evtlog_size = (pieces->inst_evtlog_size - 16)/12; | |
15854ef9 | 1415 | else |
0692fe41 | 1416 | fw->inst_evtlog_size = |
0c4881ce | 1417 | drv->trans->cfg->base_params->max_event_log_size; |
490fefeb | 1418 | fw->inst_errlog_ptr = pieces->inst_errlog_ptr; |
15854ef9 JB |
1419 | |
1420 | /* | |
1421 | * figure out the offset of chain noise reset and gain commands | |
1422 | * base on the size of standard phy calibration commands table size | |
1423 | */ | |
1424 | if (fw->ucode_capa.standard_phy_calibration_size > | |
1425 | IWL_MAX_PHY_CALIBRATE_TBL_SIZE) | |
1426 | fw->ucode_capa.standard_phy_calibration_size = | |
1427 | IWL_MAX_STANDARD_PHY_CALIBRATE_TBL_SIZE; | |
1428 | ||
1429 | /* We have our copies now, allow OS release its copies */ | |
1430 | release_firmware(ucode_raw); | |
15854ef9 | 1431 | |
ff1ffb85 | 1432 | mutex_lock(&iwlwifi_opmode_table_mtx); |
ca221c9b JB |
1433 | switch (fw->type) { |
1434 | case IWL_FW_DVM: | |
8ca151b5 | 1435 | op = &iwlwifi_opmode_table[DVM_OP_MODE]; |
ca221c9b JB |
1436 | break; |
1437 | default: | |
1438 | WARN(1, "Invalid fw type %d\n", fw->type); | |
1439 | case IWL_FW_MVM: | |
1440 | op = &iwlwifi_opmode_table[MVM_OP_MODE]; | |
1441 | break; | |
1442 | } | |
15854ef9 | 1443 | |
2b2719c7 JB |
1444 | IWL_INFO(drv, "loaded firmware version %s op_mode %s\n", |
1445 | drv->fw.fw_version, op->name); | |
1446 | ||
cc5f7e39 DF |
1447 | /* add this device to the list of devices using this op_mode */ |
1448 | list_add_tail(&drv->list, &op->drv); | |
1449 | ||
1450 | if (op->ops) { | |
9da987ac | 1451 | drv->op_mode = _iwl_op_mode_start(drv, op); |
7c9c46c1 | 1452 | |
daf67ce8 DC |
1453 | if (!drv->op_mode) { |
1454 | mutex_unlock(&iwlwifi_opmode_table_mtx); | |
7c9c46c1 | 1455 | goto out_unbind; |
daf67ce8 | 1456 | } |
cc5f7e39 | 1457 | } else { |
d4b10483 | 1458 | load_module = true; |
cc5f7e39 | 1459 | } |
ff1ffb85 | 1460 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
15854ef9 | 1461 | |
f69a23b7 JB |
1462 | /* |
1463 | * Complete the firmware request last so that | |
1464 | * a driver unbind (stop) doesn't run while we | |
1465 | * are doing the start() above. | |
1466 | */ | |
1467 | complete(&drv->request_firmware_complete); | |
d4b10483 JB |
1468 | |
1469 | /* | |
1470 | * Load the module last so we don't block anything | |
1471 | * else from proceeding if the module fails to load | |
1472 | * or hangs loading. | |
1473 | */ | |
1618b2b0 JB |
1474 | if (load_module) { |
1475 | err = request_module("%s", op->name); | |
8edf3fd6 | 1476 | #ifdef CONFIG_IWLWIFI_OPMODE_MODULAR |
1618b2b0 JB |
1477 | if (err) |
1478 | IWL_ERR(drv, | |
1479 | "failed to load module %s (error %d), is dynamic loading enabled?\n", | |
1480 | op->name, err); | |
8edf3fd6 | 1481 | #endif |
1618b2b0 | 1482 | } |
2ed1e019 | 1483 | goto free; |
15854ef9 JB |
1484 | |
1485 | try_again: | |
1486 | /* try next, if any */ | |
1487 | release_firmware(ucode_raw); | |
965974a6 | 1488 | if (iwl_request_firmware(drv, false)) |
15854ef9 | 1489 | goto out_unbind; |
2ed1e019 | 1490 | goto free; |
15854ef9 | 1491 | |
75813bde | 1492 | out_free_fw: |
965974a6 JB |
1493 | IWL_ERR(drv, "failed to allocate pci memory\n"); |
1494 | iwl_dealloc_ucode(drv); | |
15854ef9 JB |
1495 | release_firmware(ucode_raw); |
1496 | out_unbind: | |
965974a6 | 1497 | complete(&drv->request_firmware_complete); |
93faaeea | 1498 | device_release_driver(drv->trans->dev); |
2ed1e019 | 1499 | free: |
eef187a7 SS |
1500 | for (i = 0; i < ARRAY_SIZE(pieces->img); i++) |
1501 | kfree(pieces->img[i].sec); | |
2ed1e019 JB |
1502 | kfree(pieces->dbg_mem_tlv); |
1503 | kfree(pieces); | |
15854ef9 JB |
1504 | } |
1505 | ||
49060383 | 1506 | struct iwl_drv *iwl_drv_start(struct iwl_trans *trans) |
5c58edc6 | 1507 | { |
965974a6 | 1508 | struct iwl_drv *drv; |
5c58edc6 EG |
1509 | int ret; |
1510 | ||
965974a6 | 1511 | drv = kzalloc(sizeof(*drv), GFP_KERNEL); |
eafe25e0 LC |
1512 | if (!drv) { |
1513 | ret = -ENOMEM; | |
1514 | goto err; | |
1515 | } | |
c15797e6 | 1516 | |
9130bab1 | 1517 | drv->trans = trans; |
4b9844f5 | 1518 | drv->dev = trans->dev; |
5c58edc6 | 1519 | |
965974a6 | 1520 | init_completion(&drv->request_firmware_complete); |
ff1ffb85 | 1521 | INIT_LIST_HEAD(&drv->list); |
5c58edc6 | 1522 | |
9da987ac MV |
1523 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1524 | /* Create the device debugfs entries. */ | |
1525 | drv->dbgfs_drv = debugfs_create_dir(dev_name(trans->dev), | |
1526 | iwl_dbgfs_root); | |
1527 | ||
1528 | if (!drv->dbgfs_drv) { | |
1529 | IWL_ERR(drv, "failed to create debugfs directory\n"); | |
59f547ac | 1530 | ret = -ENOMEM; |
9da987ac MV |
1531 | goto err_free_drv; |
1532 | } | |
1533 | ||
1534 | /* Create transport layer debugfs dir */ | |
1535 | drv->trans->dbgfs_dir = debugfs_create_dir("trans", drv->dbgfs_drv); | |
1536 | ||
1537 | if (!drv->trans->dbgfs_dir) { | |
1538 | IWL_ERR(drv, "failed to create transport debugfs directory\n"); | |
59f547ac | 1539 | ret = -ENOMEM; |
9da987ac MV |
1540 | goto err_free_dbgfs; |
1541 | } | |
1542 | #endif | |
1543 | ||
965974a6 | 1544 | ret = iwl_request_firmware(drv, true); |
5c58edc6 | 1545 | if (ret) { |
c15797e6 | 1546 | IWL_ERR(trans, "Couldn't request the fw\n"); |
9da987ac | 1547 | goto err_fw; |
5c58edc6 EG |
1548 | } |
1549 | ||
9da987ac MV |
1550 | return drv; |
1551 | ||
1552 | err_fw: | |
1553 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1554 | err_free_dbgfs: | |
1555 | debugfs_remove_recursive(drv->dbgfs_drv); | |
1556 | err_free_drv: | |
1557 | #endif | |
1558 | kfree(drv); | |
eafe25e0 | 1559 | err: |
59f547ac | 1560 | return ERR_PTR(ret); |
5c58edc6 EG |
1561 | } |
1562 | ||
9130bab1 | 1563 | void iwl_drv_stop(struct iwl_drv *drv) |
07590f08 | 1564 | { |
965974a6 | 1565 | wait_for_completion(&drv->request_firmware_complete); |
2e7eb117 | 1566 | |
9da987ac | 1567 | _iwl_op_mode_stop(drv); |
07590f08 | 1568 | |
965974a6 | 1569 | iwl_dealloc_ucode(drv); |
7db5b989 | 1570 | |
ff1ffb85 JB |
1571 | mutex_lock(&iwlwifi_opmode_table_mtx); |
1572 | /* | |
1573 | * List is empty (this item wasn't added) | |
1574 | * when firmware loading failed -- in that | |
1575 | * case we can't remove it from any list. | |
1576 | */ | |
1577 | if (!list_empty(&drv->list)) | |
1578 | list_del(&drv->list); | |
1579 | mutex_unlock(&iwlwifi_opmode_table_mtx); | |
1580 | ||
9da987ac MV |
1581 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1582 | debugfs_remove_recursive(drv->dbgfs_drv); | |
1583 | #endif | |
1584 | ||
965974a6 | 1585 | kfree(drv); |
07590f08 | 1586 | } |
65de7e84 JB |
1587 | |
1588 | ||
1589 | /* shared module parameters */ | |
1590 | struct iwl_mod_params iwlwifi_mod_params = { | |
490953ac | 1591 | .restart_fw = true, |
65de7e84 JB |
1592 | .bt_coex_active = true, |
1593 | .power_level = IWL_POWER_INDEX_1, | |
7616f334 | 1594 | .d0i3_disable = true, |
b2c5d3a8 | 1595 | .d0i3_entry_delay = 1000, |
11dee0b4 | 1596 | .uapsd_disable = IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT, |
65de7e84 JB |
1597 | /* the rest are 0 by default */ |
1598 | }; | |
48e29340 | 1599 | IWL_EXPORT_SYMBOL(iwlwifi_mod_params); |
cc5f7e39 DF |
1600 | |
1601 | int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops) | |
1602 | { | |
1603 | int i; | |
1604 | struct iwl_drv *drv; | |
9da987ac | 1605 | struct iwlwifi_opmode_table *op; |
cc5f7e39 | 1606 | |
ff1ffb85 | 1607 | mutex_lock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 | 1608 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { |
9da987ac MV |
1609 | op = &iwlwifi_opmode_table[i]; |
1610 | if (strcmp(op->name, name)) | |
cc5f7e39 | 1611 | continue; |
9da987ac MV |
1612 | op->ops = ops; |
1613 | /* TODO: need to handle exceptional case */ | |
1614 | list_for_each_entry(drv, &op->drv, list) | |
1615 | drv->op_mode = _iwl_op_mode_start(drv, op); | |
1616 | ||
ff1ffb85 | 1617 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1618 | return 0; |
1619 | } | |
ff1ffb85 | 1620 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1621 | return -EIO; |
1622 | } | |
48e29340 | 1623 | IWL_EXPORT_SYMBOL(iwl_opmode_register); |
cc5f7e39 DF |
1624 | |
1625 | void iwl_opmode_deregister(const char *name) | |
1626 | { | |
1627 | int i; | |
1628 | struct iwl_drv *drv; | |
1629 | ||
ff1ffb85 | 1630 | mutex_lock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1631 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) { |
1632 | if (strcmp(iwlwifi_opmode_table[i].name, name)) | |
1633 | continue; | |
1634 | iwlwifi_opmode_table[i].ops = NULL; | |
1635 | ||
1636 | /* call the stop routine for all devices */ | |
9da987ac MV |
1637 | list_for_each_entry(drv, &iwlwifi_opmode_table[i].drv, list) |
1638 | _iwl_op_mode_stop(drv); | |
1639 | ||
ff1ffb85 | 1640 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 DF |
1641 | return; |
1642 | } | |
ff1ffb85 | 1643 | mutex_unlock(&iwlwifi_opmode_table_mtx); |
cc5f7e39 | 1644 | } |
48e29340 | 1645 | IWL_EXPORT_SYMBOL(iwl_opmode_deregister); |
cc5f7e39 DF |
1646 | |
1647 | static int __init iwl_drv_init(void) | |
1648 | { | |
1649 | int i; | |
1650 | ||
ff1ffb85 JB |
1651 | mutex_init(&iwlwifi_opmode_table_mtx); |
1652 | ||
cc5f7e39 DF |
1653 | for (i = 0; i < ARRAY_SIZE(iwlwifi_opmode_table); i++) |
1654 | INIT_LIST_HEAD(&iwlwifi_opmode_table[i].drv); | |
1655 | ||
e32ec12f | 1656 | pr_info(DRV_DESCRIPTION "\n"); |
cc5f7e39 DF |
1657 | pr_info(DRV_COPYRIGHT "\n"); |
1658 | ||
9da987ac MV |
1659 | #ifdef CONFIG_IWLWIFI_DEBUGFS |
1660 | /* Create the root of iwlwifi debugfs subsystem. */ | |
1661 | iwl_dbgfs_root = debugfs_create_dir(DRV_NAME, NULL); | |
1662 | ||
1663 | if (!iwl_dbgfs_root) | |
1664 | return -EFAULT; | |
1665 | #endif | |
1666 | ||
cc5f7e39 DF |
1667 | return iwl_pci_register_driver(); |
1668 | } | |
1669 | module_init(iwl_drv_init); | |
1670 | ||
1671 | static void __exit iwl_drv_exit(void) | |
1672 | { | |
1673 | iwl_pci_unregister_driver(); | |
9da987ac MV |
1674 | |
1675 | #ifdef CONFIG_IWLWIFI_DEBUGFS | |
1676 | debugfs_remove_recursive(iwl_dbgfs_root); | |
1677 | #endif | |
cc5f7e39 DF |
1678 | } |
1679 | module_exit(iwl_drv_exit); | |
65de7e84 JB |
1680 | |
1681 | #ifdef CONFIG_IWLWIFI_DEBUG | |
1682 | module_param_named(debug, iwlwifi_mod_params.debug_level, uint, | |
1683 | S_IRUGO | S_IWUSR); | |
1684 | MODULE_PARM_DESC(debug, "debug output mask"); | |
1685 | #endif | |
1686 | ||
1687 | module_param_named(swcrypto, iwlwifi_mod_params.sw_crypto, int, S_IRUGO); | |
1688 | MODULE_PARM_DESC(swcrypto, "using crypto in software (default 0 [hardware])"); | |
1689 | module_param_named(11n_disable, iwlwifi_mod_params.disable_11n, uint, S_IRUGO); | |
1690 | MODULE_PARM_DESC(11n_disable, | |
205e2210 | 1691 | "disable 11n functionality, bitmap: 1: full, 2: disable agg TX, 4: disable agg RX, 8 enable agg TX"); |
6c4fbcbc | 1692 | module_param_named(amsdu_size, iwlwifi_mod_params.amsdu_size, |
65de7e84 | 1693 | int, S_IRUGO); |
4bdd4dfe EG |
1694 | MODULE_PARM_DESC(amsdu_size, |
1695 | "amsdu size 0: 12K for multi Rx queue devices, 4K for other devices 1:4K 2:8K 3:12K (default 0)"); | |
490953ac EG |
1696 | module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO); |
1697 | MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)"); | |
65de7e84 JB |
1698 | |
1699 | module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling, | |
1700 | int, S_IRUGO); | |
1701 | MODULE_PARM_DESC(antenna_coupling, | |
ad25c1ee | 1702 | "specify antenna coupling in dB (default: 0 dB)"); |
65de7e84 | 1703 | |
1214755c EH |
1704 | module_param_named(nvm_file, iwlwifi_mod_params.nvm_file, charp, S_IRUGO); |
1705 | MODULE_PARM_DESC(nvm_file, "NVM file name"); | |
1706 | ||
7616f334 EP |
1707 | module_param_named(d0i3_disable, iwlwifi_mod_params.d0i3_disable, |
1708 | bool, S_IRUGO); | |
1709 | MODULE_PARM_DESC(d0i3_disable, "disable d0i3 functionality (default: Y)"); | |
1710 | ||
5711cac4 AN |
1711 | module_param_named(lar_disable, iwlwifi_mod_params.lar_disable, |
1712 | bool, S_IRUGO); | |
1713 | MODULE_PARM_DESC(lar_disable, "disable LAR functionality (default: N)"); | |
1714 | ||
1504f48d | 1715 | module_param_named(uapsd_disable, iwlwifi_mod_params.uapsd_disable, |
11dee0b4 | 1716 | uint, S_IRUGO | S_IWUSR); |
11dee0b4 EG |
1717 | MODULE_PARM_DESC(uapsd_disable, |
1718 | "disable U-APSD functionality bitmap 1: BSS 2: P2P Client (default: 3)"); | |
1504f48d | 1719 | |
65de7e84 JB |
1720 | /* |
1721 | * set bt_coex_active to true, uCode will do kill/defer | |
1722 | * every time the priority line is asserted (BT is sending signals on the | |
1723 | * priority line in the PCIx). | |
1724 | * set bt_coex_active to false, uCode will ignore the BT activity and | |
1725 | * perform the normal operation | |
1726 | * | |
1727 | * User might experience transmit issue on some platform due to WiFi/BT | |
1728 | * co-exist problem. The possible behaviors are: | |
1729 | * Able to scan and finding all the available AP | |
1730 | * Not able to associate with any AP | |
1731 | * On those platforms, WiFi communication can be restored by set | |
1732 | * "bt_coex_active" module parameter to "false" | |
1733 | * | |
1734 | * default: bt_coex_active = true (BT_COEX_ENABLE) | |
1735 | */ | |
1736 | module_param_named(bt_coex_active, iwlwifi_mod_params.bt_coex_active, | |
1737 | bool, S_IRUGO); | |
1738 | MODULE_PARM_DESC(bt_coex_active, "enable wifi/bt co-exist (default: enable)"); | |
1739 | ||
1740 | module_param_named(led_mode, iwlwifi_mod_params.led_mode, int, S_IRUGO); | |
1741 | MODULE_PARM_DESC(led_mode, "0=system default, " | |
1742 | "1=On(RF On)/Off(RF Off), 2=blinking, 3=Off (default: 0)"); | |
1743 | ||
1744 | module_param_named(power_save, iwlwifi_mod_params.power_save, | |
1745 | bool, S_IRUGO); | |
1746 | MODULE_PARM_DESC(power_save, | |
1747 | "enable WiFi power management (default: disable)"); | |
1748 | ||
1749 | module_param_named(power_level, iwlwifi_mod_params.power_level, | |
1750 | int, S_IRUGO); | |
1751 | MODULE_PARM_DESC(power_level, | |
1752 | "default power save level (range from 1 - 5, default: 1)"); | |
c2d20201 EG |
1753 | |
1754 | module_param_named(fw_monitor, iwlwifi_mod_params.fw_monitor, bool, S_IRUGO); | |
6d6a4751 | 1755 | MODULE_PARM_DESC(fw_monitor, |
c2d20201 | 1756 | "firmware monitor - to debug FW (default: false - needs lots of memory)"); |
b2c5d3a8 LC |
1757 | |
1758 | module_param_named(d0i3_timeout, iwlwifi_mod_params.d0i3_entry_delay, | |
1759 | uint, S_IRUGO); | |
1760 | MODULE_PARM_DESC(d0i3_timeout, "Timeout to D0i3 entry when idle (ms)"); | |
0d0985ad AO |
1761 | |
1762 | module_param_named(disable_11ac, iwlwifi_mod_params.disable_11ac, bool, | |
1763 | S_IRUGO); | |
5c887759 | 1764 | MODULE_PARM_DESC(disable_11ac, "Disable VHT capabilities (default: false)"); |