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8ca151b5 JB |
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) 2012 - 2014 Intel Corporation. All rights reserved. |
8ca151b5 JB |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of version 2 of the GNU General Public License as | |
12 | * published by the Free Software Foundation. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, but | |
15 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
17 | * General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | |
22 | * USA | |
23 | * | |
24 | * The full GNU General Public License is included in this distribution | |
410dc5aa | 25 | * in the file called COPYING. |
8ca151b5 JB |
26 | * |
27 | * Contact Information: | |
28 | * Intel Linux Wireless <ilw@linux.intel.com> | |
29 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | |
30 | * | |
31 | * BSD LICENSE | |
32 | * | |
51368bf7 | 33 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. |
8ca151b5 JB |
34 | * All rights reserved. |
35 | * | |
36 | * Redistribution and use in source and binary forms, with or without | |
37 | * modification, are permitted provided that the following conditions | |
38 | * are met: | |
39 | * | |
40 | * * Redistributions of source code must retain the above copyright | |
41 | * notice, this list of conditions and the following disclaimer. | |
42 | * * Redistributions in binary form must reproduce the above copyright | |
43 | * notice, this list of conditions and the following disclaimer in | |
44 | * the documentation and/or other materials provided with the | |
45 | * distribution. | |
46 | * * Neither the name Intel Corporation nor the names of its | |
47 | * contributors may be used to endorse or promote products derived | |
48 | * from this software without specific prior written permission. | |
49 | * | |
50 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
51 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
52 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
53 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
54 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
55 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
56 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
57 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
58 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
59 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
60 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
61 | * | |
62 | *****************************************************************************/ | |
192c80a2 EG |
63 | #include <linux/vmalloc.h> |
64 | ||
8ca151b5 JB |
65 | #include "mvm.h" |
66 | #include "sta.h" | |
67 | #include "iwl-io.h" | |
820a1a50 | 68 | #include "debugfs.h" |
4d075007 | 69 | #include "iwl-fw-error-dump.h" |
8ca151b5 | 70 | |
1fa3f57a | 71 | static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf, |
8ca151b5 JB |
72 | size_t count, loff_t *ppos) |
73 | { | |
8a0bd168 | 74 | int ret; |
8ca151b5 JB |
75 | u32 scd_q_msk; |
76 | ||
77 | if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) | |
78 | return -EIO; | |
79 | ||
8ca151b5 JB |
80 | if (sscanf(buf, "%x", &scd_q_msk) != 1) |
81 | return -EINVAL; | |
82 | ||
83 | IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk); | |
84 | ||
85 | mutex_lock(&mvm->mutex); | |
86 | ret = iwl_mvm_flush_tx_path(mvm, scd_q_msk, true) ? : count; | |
87 | mutex_unlock(&mvm->mutex); | |
88 | ||
89 | return ret; | |
90 | } | |
91 | ||
1fa3f57a | 92 | static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf, |
8ca151b5 JB |
93 | size_t count, loff_t *ppos) |
94 | { | |
f327b04c | 95 | struct iwl_mvm_sta *mvmsta; |
8a0bd168 | 96 | int sta_id, drain, ret; |
8ca151b5 JB |
97 | |
98 | if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR) | |
99 | return -EIO; | |
100 | ||
8ca151b5 JB |
101 | if (sscanf(buf, "%d %d", &sta_id, &drain) != 2) |
102 | return -EINVAL; | |
60765a47 JB |
103 | if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT) |
104 | return -EINVAL; | |
105 | if (drain < 0 || drain > 1) | |
106 | return -EINVAL; | |
8ca151b5 JB |
107 | |
108 | mutex_lock(&mvm->mutex); | |
109 | ||
f327b04c EG |
110 | mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id); |
111 | ||
112 | if (!mvmsta) | |
8ca151b5 JB |
113 | ret = -ENOENT; |
114 | else | |
f327b04c | 115 | ret = iwl_mvm_drain_sta(mvm, mvmsta, drain) ? : count; |
8ca151b5 JB |
116 | |
117 | mutex_unlock(&mvm->mutex); | |
118 | ||
119 | return ret; | |
120 | } | |
121 | ||
1bd3cbc1 EG |
122 | static int iwl_dbgfs_fw_error_dump_open(struct inode *inode, struct file *file) |
123 | { | |
124 | struct iwl_mvm *mvm = inode->i_private; | |
125 | int ret; | |
126 | ||
127 | if (!mvm) | |
128 | return -EINVAL; | |
129 | ||
130 | mutex_lock(&mvm->mutex); | |
131 | if (!mvm->fw_error_dump) { | |
132 | ret = -ENODATA; | |
133 | goto out; | |
134 | } | |
135 | ||
136 | file->private_data = mvm->fw_error_dump; | |
137 | mvm->fw_error_dump = NULL; | |
1bd3cbc1 EG |
138 | ret = 0; |
139 | ||
140 | out: | |
141 | mutex_unlock(&mvm->mutex); | |
142 | return ret; | |
143 | } | |
144 | ||
145 | static ssize_t iwl_dbgfs_fw_error_dump_read(struct file *file, | |
146 | char __user *user_buf, | |
147 | size_t count, loff_t *ppos) | |
148 | { | |
149 | struct iwl_fw_error_dump_file *dump_file = file->private_data; | |
150 | ||
151 | return simple_read_from_buffer(user_buf, count, ppos, | |
152 | dump_file, | |
153 | le32_to_cpu(dump_file->file_len)); | |
154 | } | |
155 | ||
156 | static int iwl_dbgfs_fw_error_dump_release(struct inode *inode, | |
157 | struct file *file) | |
158 | { | |
159 | vfree(file->private_data); | |
160 | ||
161 | return 0; | |
162 | } | |
163 | ||
8ca151b5 JB |
164 | static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf, |
165 | size_t count, loff_t *ppos) | |
166 | { | |
167 | struct iwl_mvm *mvm = file->private_data; | |
168 | const struct fw_img *img; | |
d510342f EG |
169 | unsigned int ofs, len; |
170 | size_t ret; | |
8ca151b5 JB |
171 | u8 *ptr; |
172 | ||
60191d99 JB |
173 | if (!mvm->ucode_loaded) |
174 | return -EINVAL; | |
175 | ||
8ca151b5 | 176 | /* default is to dump the entire data segment */ |
d510342f EG |
177 | img = &mvm->fw->img[mvm->cur_ucode]; |
178 | ofs = img->sec[IWL_UCODE_SECTION_DATA].offset; | |
179 | len = img->sec[IWL_UCODE_SECTION_DATA].len; | |
180 | ||
01e0efe3 | 181 | if (mvm->dbgfs_sram_len) { |
60191d99 JB |
182 | ofs = mvm->dbgfs_sram_offset; |
183 | len = mvm->dbgfs_sram_len; | |
8ca151b5 | 184 | } |
8ca151b5 | 185 | |
8ca151b5 | 186 | ptr = kzalloc(len, GFP_KERNEL); |
d510342f | 187 | if (!ptr) |
8ca151b5 | 188 | return -ENOMEM; |
8ca151b5 | 189 | |
60191d99 | 190 | iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len); |
8ca151b5 | 191 | |
d510342f | 192 | ret = simple_read_from_buffer(user_buf, count, ppos, ptr, len); |
8ca151b5 | 193 | |
8ca151b5 JB |
194 | kfree(ptr); |
195 | ||
196 | return ret; | |
197 | } | |
198 | ||
1fa3f57a JB |
199 | static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf, |
200 | size_t count, loff_t *ppos) | |
8ca151b5 | 201 | { |
d510342f | 202 | const struct fw_img *img; |
8ca151b5 | 203 | u32 offset, len; |
d510342f EG |
204 | u32 img_offset, img_len; |
205 | ||
206 | if (!mvm->ucode_loaded) | |
207 | return -EINVAL; | |
208 | ||
209 | img = &mvm->fw->img[mvm->cur_ucode]; | |
210 | img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset; | |
211 | img_len = img->sec[IWL_UCODE_SECTION_DATA].len; | |
8ca151b5 | 212 | |
8ca151b5 JB |
213 | if (sscanf(buf, "%x,%x", &offset, &len) == 2) { |
214 | if ((offset & 0x3) || (len & 0x3)) | |
215 | return -EINVAL; | |
d510342f EG |
216 | |
217 | if (offset + len > img_offset + img_len) | |
218 | return -EINVAL; | |
219 | ||
8ca151b5 JB |
220 | mvm->dbgfs_sram_offset = offset; |
221 | mvm->dbgfs_sram_len = len; | |
222 | } else { | |
223 | mvm->dbgfs_sram_offset = 0; | |
224 | mvm->dbgfs_sram_len = 0; | |
225 | } | |
226 | ||
227 | return count; | |
228 | } | |
229 | ||
230 | static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf, | |
231 | size_t count, loff_t *ppos) | |
232 | { | |
233 | struct iwl_mvm *mvm = file->private_data; | |
234 | struct ieee80211_sta *sta; | |
235 | char buf[400]; | |
236 | int i, pos = 0, bufsz = sizeof(buf); | |
237 | ||
238 | mutex_lock(&mvm->mutex); | |
239 | ||
240 | for (i = 0; i < IWL_MVM_STATION_COUNT; i++) { | |
241 | pos += scnprintf(buf + pos, bufsz - pos, "%.2d: ", i); | |
242 | sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i], | |
243 | lockdep_is_held(&mvm->mutex)); | |
244 | if (!sta) | |
245 | pos += scnprintf(buf + pos, bufsz - pos, "N/A\n"); | |
246 | else if (IS_ERR(sta)) | |
247 | pos += scnprintf(buf + pos, bufsz - pos, "%ld\n", | |
248 | PTR_ERR(sta)); | |
249 | else | |
250 | pos += scnprintf(buf + pos, bufsz - pos, "%pM\n", | |
251 | sta->addr); | |
252 | } | |
253 | ||
254 | mutex_unlock(&mvm->mutex); | |
255 | ||
256 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
257 | } | |
258 | ||
64b928c4 AB |
259 | static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file, |
260 | char __user *user_buf, | |
8ca151b5 JB |
261 | size_t count, loff_t *ppos) |
262 | { | |
263 | struct iwl_mvm *mvm = file->private_data; | |
64b928c4 AB |
264 | char buf[64]; |
265 | int bufsz = sizeof(buf); | |
266 | int pos = 0; | |
8ca151b5 | 267 | |
64b928c4 AB |
268 | pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d0=%d\n", |
269 | mvm->disable_power_off); | |
270 | pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d3=%d\n", | |
271 | mvm->disable_power_off_d3); | |
8ca151b5 | 272 | |
64b928c4 | 273 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); |
8ca151b5 JB |
274 | } |
275 | ||
1fa3f57a | 276 | static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf, |
64b928c4 | 277 | size_t count, loff_t *ppos) |
8ca151b5 | 278 | { |
1fa3f57a | 279 | int ret, val; |
64b928c4 AB |
280 | |
281 | if (!mvm->ucode_loaded) | |
282 | return -EIO; | |
8ca151b5 | 283 | |
64b928c4 AB |
284 | if (!strncmp("disable_power_off_d0=", buf, 21)) { |
285 | if (sscanf(buf + 21, "%d", &val) != 1) | |
286 | return -EINVAL; | |
287 | mvm->disable_power_off = val; | |
288 | } else if (!strncmp("disable_power_off_d3=", buf, 21)) { | |
289 | if (sscanf(buf + 21, "%d", &val) != 1) | |
290 | return -EINVAL; | |
291 | mvm->disable_power_off_d3 = val; | |
292 | } else { | |
8ca151b5 | 293 | return -EINVAL; |
64b928c4 | 294 | } |
8ca151b5 | 295 | |
64b928c4 | 296 | mutex_lock(&mvm->mutex); |
c1cb92fc | 297 | ret = iwl_mvm_power_update_device(mvm); |
64b928c4 | 298 | mutex_unlock(&mvm->mutex); |
8ca151b5 | 299 | |
64b928c4 | 300 | return ret ?: count; |
8ca151b5 JB |
301 | } |
302 | ||
10942342 EG |
303 | #define BT_MBOX_MSG(_notif, _num, _field) \ |
304 | ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\ | |
305 | >> BT_MBOX##_num##_##_field##_POS) | |
306 | ||
307 | ||
308 | #define BT_MBOX_PRINT(_num, _field, _end) \ | |
309 | pos += scnprintf(buf + pos, bufsz - pos, \ | |
310 | "\t%s: %d%s", \ | |
311 | #_field, \ | |
312 | BT_MBOX_MSG(notif, _num, _field), \ | |
313 | true ? "\n" : ", "); | |
314 | ||
160be571 EG |
315 | static |
316 | int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf, | |
317 | int pos, int bufsz) | |
10942342 | 318 | { |
160be571 | 319 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n"); |
10942342 | 320 | |
160be571 EG |
321 | BT_MBOX_PRINT(0, LE_SLAVE_LAT, false); |
322 | BT_MBOX_PRINT(0, LE_PROF1, false); | |
323 | BT_MBOX_PRINT(0, LE_PROF2, false); | |
324 | BT_MBOX_PRINT(0, LE_PROF_OTHER, false); | |
325 | BT_MBOX_PRINT(0, CHL_SEQ_N, false); | |
326 | BT_MBOX_PRINT(0, INBAND_S, false); | |
327 | BT_MBOX_PRINT(0, LE_MIN_RSSI, false); | |
328 | BT_MBOX_PRINT(0, LE_SCAN, false); | |
329 | BT_MBOX_PRINT(0, LE_ADV, false); | |
330 | BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false); | |
331 | BT_MBOX_PRINT(0, OPEN_CON_1, true); | |
10942342 | 332 | |
160be571 EG |
333 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n"); |
334 | ||
335 | BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false); | |
336 | BT_MBOX_PRINT(1, IP_SR, false); | |
337 | BT_MBOX_PRINT(1, LE_MSTR, false); | |
338 | BT_MBOX_PRINT(1, AGGR_TRFC_LD, false); | |
339 | BT_MBOX_PRINT(1, MSG_TYPE, false); | |
340 | BT_MBOX_PRINT(1, SSN, true); | |
341 | ||
342 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n"); | |
343 | ||
344 | BT_MBOX_PRINT(2, SNIFF_ACT, false); | |
345 | BT_MBOX_PRINT(2, PAG, false); | |
346 | BT_MBOX_PRINT(2, INQUIRY, false); | |
347 | BT_MBOX_PRINT(2, CONN, false); | |
348 | BT_MBOX_PRINT(2, SNIFF_INTERVAL, false); | |
349 | BT_MBOX_PRINT(2, DISC, false); | |
350 | BT_MBOX_PRINT(2, SCO_TX_ACT, false); | |
351 | BT_MBOX_PRINT(2, SCO_RX_ACT, false); | |
352 | BT_MBOX_PRINT(2, ESCO_RE_TX, false); | |
353 | BT_MBOX_PRINT(2, SCO_DURATION, true); | |
10942342 | 354 | |
160be571 EG |
355 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n"); |
356 | ||
357 | BT_MBOX_PRINT(3, SCO_STATE, false); | |
358 | BT_MBOX_PRINT(3, SNIFF_STATE, false); | |
359 | BT_MBOX_PRINT(3, A2DP_STATE, false); | |
360 | BT_MBOX_PRINT(3, ACL_STATE, false); | |
361 | BT_MBOX_PRINT(3, MSTR_STATE, false); | |
362 | BT_MBOX_PRINT(3, OBX_STATE, false); | |
363 | BT_MBOX_PRINT(3, OPEN_CON_2, false); | |
364 | BT_MBOX_PRINT(3, TRAFFIC_LOAD, false); | |
365 | BT_MBOX_PRINT(3, CHL_SEQN_LSB, false); | |
366 | BT_MBOX_PRINT(3, INBAND_P, false); | |
367 | BT_MBOX_PRINT(3, MSG_TYPE_2, false); | |
368 | BT_MBOX_PRINT(3, SSN_2, false); | |
369 | BT_MBOX_PRINT(3, UPDATE_REQUEST, true); | |
370 | ||
371 | return pos; | |
372 | } | |
373 | ||
374 | static | |
375 | int iwl_mvm_coex_dump_mbox_old(struct iwl_bt_coex_profile_notif_old *notif, | |
376 | char *buf, int pos, int bufsz) | |
377 | { | |
10942342 EG |
378 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n"); |
379 | ||
380 | BT_MBOX_PRINT(0, LE_SLAVE_LAT, false); | |
381 | BT_MBOX_PRINT(0, LE_PROF1, false); | |
382 | BT_MBOX_PRINT(0, LE_PROF2, false); | |
383 | BT_MBOX_PRINT(0, LE_PROF_OTHER, false); | |
384 | BT_MBOX_PRINT(0, CHL_SEQ_N, false); | |
385 | BT_MBOX_PRINT(0, INBAND_S, false); | |
386 | BT_MBOX_PRINT(0, LE_MIN_RSSI, false); | |
387 | BT_MBOX_PRINT(0, LE_SCAN, false); | |
388 | BT_MBOX_PRINT(0, LE_ADV, false); | |
389 | BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false); | |
390 | BT_MBOX_PRINT(0, OPEN_CON_1, true); | |
391 | ||
392 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n"); | |
393 | ||
394 | BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false); | |
395 | BT_MBOX_PRINT(1, IP_SR, false); | |
396 | BT_MBOX_PRINT(1, LE_MSTR, false); | |
397 | BT_MBOX_PRINT(1, AGGR_TRFC_LD, false); | |
398 | BT_MBOX_PRINT(1, MSG_TYPE, false); | |
399 | BT_MBOX_PRINT(1, SSN, true); | |
400 | ||
401 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n"); | |
402 | ||
403 | BT_MBOX_PRINT(2, SNIFF_ACT, false); | |
404 | BT_MBOX_PRINT(2, PAG, false); | |
405 | BT_MBOX_PRINT(2, INQUIRY, false); | |
406 | BT_MBOX_PRINT(2, CONN, false); | |
407 | BT_MBOX_PRINT(2, SNIFF_INTERVAL, false); | |
408 | BT_MBOX_PRINT(2, DISC, false); | |
409 | BT_MBOX_PRINT(2, SCO_TX_ACT, false); | |
410 | BT_MBOX_PRINT(2, SCO_RX_ACT, false); | |
411 | BT_MBOX_PRINT(2, ESCO_RE_TX, false); | |
412 | BT_MBOX_PRINT(2, SCO_DURATION, true); | |
413 | ||
414 | pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n"); | |
415 | ||
416 | BT_MBOX_PRINT(3, SCO_STATE, false); | |
417 | BT_MBOX_PRINT(3, SNIFF_STATE, false); | |
418 | BT_MBOX_PRINT(3, A2DP_STATE, false); | |
419 | BT_MBOX_PRINT(3, ACL_STATE, false); | |
420 | BT_MBOX_PRINT(3, MSTR_STATE, false); | |
421 | BT_MBOX_PRINT(3, OBX_STATE, false); | |
422 | BT_MBOX_PRINT(3, OPEN_CON_2, false); | |
423 | BT_MBOX_PRINT(3, TRAFFIC_LOAD, false); | |
424 | BT_MBOX_PRINT(3, CHL_SEQN_LSB, false); | |
425 | BT_MBOX_PRINT(3, INBAND_P, false); | |
426 | BT_MBOX_PRINT(3, MSG_TYPE_2, false); | |
427 | BT_MBOX_PRINT(3, SSN_2, false); | |
428 | BT_MBOX_PRINT(3, UPDATE_REQUEST, true); | |
429 | ||
160be571 EG |
430 | return pos; |
431 | } | |
432 | ||
433 | static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf, | |
434 | size_t count, loff_t *ppos) | |
435 | { | |
436 | struct iwl_mvm *mvm = file->private_data; | |
437 | char *buf; | |
438 | int ret, pos = 0, bufsz = sizeof(char) * 1024; | |
439 | ||
440 | buf = kmalloc(bufsz, GFP_KERNEL); | |
441 | if (!buf) | |
442 | return -ENOMEM; | |
443 | ||
444 | mutex_lock(&mvm->mutex); | |
445 | ||
446 | if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) { | |
447 | struct iwl_bt_coex_profile_notif_old *notif = | |
448 | &mvm->last_bt_notif_old; | |
449 | ||
450 | pos += iwl_mvm_coex_dump_mbox_old(notif, buf, pos, bufsz); | |
451 | ||
452 | pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", | |
453 | notif->bt_ci_compliance); | |
454 | pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", | |
455 | le32_to_cpu(notif->primary_ch_lut)); | |
456 | pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", | |
457 | le32_to_cpu(notif->secondary_ch_lut)); | |
458 | pos += scnprintf(buf+pos, | |
459 | bufsz-pos, "bt_activity_grading = %d\n", | |
460 | le32_to_cpu(notif->bt_activity_grading)); | |
461 | pos += scnprintf(buf+pos, bufsz-pos, | |
462 | "antenna isolation = %d CORUN LUT index = %d\n", | |
463 | mvm->last_ant_isol, mvm->last_corun_lut); | |
464 | } else { | |
465 | struct iwl_bt_coex_profile_notif *notif = | |
466 | &mvm->last_bt_notif; | |
467 | ||
468 | pos += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz); | |
469 | ||
470 | pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n", | |
471 | notif->bt_ci_compliance); | |
472 | pos += scnprintf(buf+pos, bufsz-pos, "primary_ch_lut = %d\n", | |
473 | le32_to_cpu(notif->primary_ch_lut)); | |
474 | pos += scnprintf(buf+pos, bufsz-pos, "secondary_ch_lut = %d\n", | |
475 | le32_to_cpu(notif->secondary_ch_lut)); | |
476 | pos += scnprintf(buf+pos, | |
477 | bufsz-pos, "bt_activity_grading = %d\n", | |
478 | le32_to_cpu(notif->bt_activity_grading)); | |
479 | pos += scnprintf(buf+pos, bufsz-pos, | |
480 | "antenna isolation = %d CORUN LUT index = %d\n", | |
481 | mvm->last_ant_isol, mvm->last_corun_lut); | |
482 | } | |
10942342 EG |
483 | |
484 | mutex_unlock(&mvm->mutex); | |
485 | ||
486 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
487 | kfree(buf); | |
488 | ||
489 | return ret; | |
490 | } | |
491 | #undef BT_MBOX_PRINT | |
492 | ||
2de13cae EG |
493 | static ssize_t iwl_dbgfs_bt_cmd_read(struct file *file, char __user *user_buf, |
494 | size_t count, loff_t *ppos) | |
495 | { | |
496 | struct iwl_mvm *mvm = file->private_data; | |
2de13cae EG |
497 | char buf[256]; |
498 | int bufsz = sizeof(buf); | |
499 | int pos = 0; | |
500 | ||
501 | mutex_lock(&mvm->mutex); | |
502 | ||
160be571 EG |
503 | if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BT_COEX_SPLIT)) { |
504 | struct iwl_bt_coex_ci_cmd_old *cmd = &mvm->last_bt_ci_cmd_old; | |
505 | ||
506 | pos += scnprintf(buf+pos, bufsz-pos, | |
507 | "Channel inhibition CMD\n"); | |
508 | pos += scnprintf(buf+pos, bufsz-pos, | |
509 | "\tPrimary Channel Bitmap 0x%016llx\n", | |
510 | le64_to_cpu(cmd->bt_primary_ci)); | |
511 | pos += scnprintf(buf+pos, bufsz-pos, | |
512 | "\tSecondary Channel Bitmap 0x%016llx\n", | |
513 | le64_to_cpu(cmd->bt_secondary_ci)); | |
514 | ||
515 | pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); | |
516 | pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n", | |
517 | iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); | |
518 | pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", | |
519 | iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); | |
520 | ||
521 | } else { | |
522 | struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd; | |
523 | ||
524 | pos += scnprintf(buf+pos, bufsz-pos, | |
525 | "Channel inhibition CMD\n"); | |
526 | pos += scnprintf(buf+pos, bufsz-pos, | |
527 | "\tPrimary Channel Bitmap 0x%016llx\n", | |
528 | le64_to_cpu(cmd->bt_primary_ci)); | |
529 | pos += scnprintf(buf+pos, bufsz-pos, | |
530 | "\tSecondary Channel Bitmap 0x%016llx\n", | |
531 | le64_to_cpu(cmd->bt_secondary_ci)); | |
532 | ||
533 | pos += scnprintf(buf+pos, bufsz-pos, "BT Configuration CMD\n"); | |
534 | pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill Mask 0x%08x\n", | |
535 | iwl_bt_ack_kill_msk[mvm->bt_kill_msk]); | |
536 | pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill Mask 0x%08x\n", | |
537 | iwl_bt_cts_kill_msk[mvm->bt_kill_msk]); | |
538 | } | |
2de13cae EG |
539 | |
540 | mutex_unlock(&mvm->mutex); | |
541 | ||
542 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
543 | } | |
544 | ||
cdb00563 EG |
545 | static ssize_t |
546 | iwl_dbgfs_bt_tx_prio_write(struct iwl_mvm *mvm, char *buf, | |
547 | size_t count, loff_t *ppos) | |
548 | { | |
549 | u32 bt_tx_prio; | |
550 | ||
551 | if (sscanf(buf, "%u", &bt_tx_prio) != 1) | |
552 | return -EINVAL; | |
553 | if (bt_tx_prio > 4) | |
554 | return -EINVAL; | |
555 | ||
556 | mvm->bt_tx_prio = bt_tx_prio; | |
557 | ||
558 | return count; | |
559 | } | |
560 | ||
a39979a8 EG |
561 | static ssize_t |
562 | iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf, | |
563 | size_t count, loff_t *ppos) | |
564 | { | |
565 | static const char * const modes_str[BT_FORCE_ANT_MAX] = { | |
566 | [BT_FORCE_ANT_DIS] = "dis", | |
567 | [BT_FORCE_ANT_AUTO] = "auto", | |
568 | [BT_FORCE_ANT_BT] = "bt", | |
569 | [BT_FORCE_ANT_WIFI] = "wifi", | |
570 | }; | |
571 | int ret, bt_force_ant_mode; | |
572 | ||
573 | for (bt_force_ant_mode = 0; | |
574 | bt_force_ant_mode < ARRAY_SIZE(modes_str); | |
575 | bt_force_ant_mode++) { | |
576 | if (!strcmp(buf, modes_str[bt_force_ant_mode])) | |
577 | break; | |
578 | } | |
579 | ||
580 | if (bt_force_ant_mode >= ARRAY_SIZE(modes_str)) | |
581 | return -EINVAL; | |
582 | ||
583 | ret = 0; | |
584 | mutex_lock(&mvm->mutex); | |
585 | if (mvm->bt_force_ant_mode == bt_force_ant_mode) | |
586 | goto out; | |
587 | ||
588 | mvm->bt_force_ant_mode = bt_force_ant_mode; | |
589 | IWL_DEBUG_COEX(mvm, "Force mode: %s\n", | |
590 | modes_str[mvm->bt_force_ant_mode]); | |
591 | ret = iwl_send_bt_init_conf(mvm); | |
592 | ||
593 | out: | |
594 | mutex_unlock(&mvm->mutex); | |
595 | return ret ?: count; | |
596 | } | |
597 | ||
3848ab66 MG |
598 | #define PRINT_STATS_LE32(_str, _val) \ |
599 | pos += scnprintf(buf + pos, bufsz - pos, \ | |
600 | fmt_table, _str, \ | |
601 | le32_to_cpu(_val)) | |
602 | ||
603 | static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file, | |
604 | char __user *user_buf, size_t count, | |
605 | loff_t *ppos) | |
606 | { | |
607 | struct iwl_mvm *mvm = file->private_data; | |
608 | static const char *fmt_table = "\t%-30s %10u\n"; | |
609 | static const char *fmt_header = "%-32s\n"; | |
610 | int pos = 0; | |
611 | char *buf; | |
612 | int ret; | |
3f617281 LC |
613 | /* 43 is the size of each data line, 33 is the size of each header */ |
614 | size_t bufsz = | |
615 | ((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) + | |
616 | (4 * 33) + 1; | |
617 | ||
3848ab66 MG |
618 | struct mvm_statistics_rx_phy *ofdm; |
619 | struct mvm_statistics_rx_phy *cck; | |
620 | struct mvm_statistics_rx_non_phy *general; | |
621 | struct mvm_statistics_rx_ht_phy *ht; | |
622 | ||
623 | buf = kzalloc(bufsz, GFP_KERNEL); | |
624 | if (!buf) | |
625 | return -ENOMEM; | |
626 | ||
627 | mutex_lock(&mvm->mutex); | |
628 | ||
629 | ofdm = &mvm->rx_stats.ofdm; | |
630 | cck = &mvm->rx_stats.cck; | |
631 | general = &mvm->rx_stats.general; | |
632 | ht = &mvm->rx_stats.ofdm_ht; | |
633 | ||
634 | pos += scnprintf(buf + pos, bufsz - pos, fmt_header, | |
635 | "Statistics_Rx - OFDM"); | |
636 | PRINT_STATS_LE32("ina_cnt", ofdm->ina_cnt); | |
637 | PRINT_STATS_LE32("fina_cnt", ofdm->fina_cnt); | |
638 | PRINT_STATS_LE32("plcp_err", ofdm->plcp_err); | |
639 | PRINT_STATS_LE32("crc32_err", ofdm->crc32_err); | |
640 | PRINT_STATS_LE32("overrun_err", ofdm->overrun_err); | |
641 | PRINT_STATS_LE32("early_overrun_err", ofdm->early_overrun_err); | |
642 | PRINT_STATS_LE32("crc32_good", ofdm->crc32_good); | |
643 | PRINT_STATS_LE32("false_alarm_cnt", ofdm->false_alarm_cnt); | |
644 | PRINT_STATS_LE32("fina_sync_err_cnt", ofdm->fina_sync_err_cnt); | |
645 | PRINT_STATS_LE32("sfd_timeout", ofdm->sfd_timeout); | |
646 | PRINT_STATS_LE32("fina_timeout", ofdm->fina_timeout); | |
647 | PRINT_STATS_LE32("unresponded_rts", ofdm->unresponded_rts); | |
648 | PRINT_STATS_LE32("rxe_frame_lmt_overrun", | |
649 | ofdm->rxe_frame_limit_overrun); | |
650 | PRINT_STATS_LE32("sent_ack_cnt", ofdm->sent_ack_cnt); | |
651 | PRINT_STATS_LE32("sent_cts_cnt", ofdm->sent_cts_cnt); | |
652 | PRINT_STATS_LE32("sent_ba_rsp_cnt", ofdm->sent_ba_rsp_cnt); | |
653 | PRINT_STATS_LE32("dsp_self_kill", ofdm->dsp_self_kill); | |
654 | PRINT_STATS_LE32("mh_format_err", ofdm->mh_format_err); | |
655 | PRINT_STATS_LE32("re_acq_main_rssi_sum", ofdm->re_acq_main_rssi_sum); | |
656 | PRINT_STATS_LE32("reserved", ofdm->reserved); | |
657 | ||
658 | pos += scnprintf(buf + pos, bufsz - pos, fmt_header, | |
659 | "Statistics_Rx - CCK"); | |
660 | PRINT_STATS_LE32("ina_cnt", cck->ina_cnt); | |
661 | PRINT_STATS_LE32("fina_cnt", cck->fina_cnt); | |
662 | PRINT_STATS_LE32("plcp_err", cck->plcp_err); | |
663 | PRINT_STATS_LE32("crc32_err", cck->crc32_err); | |
664 | PRINT_STATS_LE32("overrun_err", cck->overrun_err); | |
665 | PRINT_STATS_LE32("early_overrun_err", cck->early_overrun_err); | |
666 | PRINT_STATS_LE32("crc32_good", cck->crc32_good); | |
667 | PRINT_STATS_LE32("false_alarm_cnt", cck->false_alarm_cnt); | |
668 | PRINT_STATS_LE32("fina_sync_err_cnt", cck->fina_sync_err_cnt); | |
669 | PRINT_STATS_LE32("sfd_timeout", cck->sfd_timeout); | |
670 | PRINT_STATS_LE32("fina_timeout", cck->fina_timeout); | |
671 | PRINT_STATS_LE32("unresponded_rts", cck->unresponded_rts); | |
672 | PRINT_STATS_LE32("rxe_frame_lmt_overrun", | |
673 | cck->rxe_frame_limit_overrun); | |
674 | PRINT_STATS_LE32("sent_ack_cnt", cck->sent_ack_cnt); | |
675 | PRINT_STATS_LE32("sent_cts_cnt", cck->sent_cts_cnt); | |
676 | PRINT_STATS_LE32("sent_ba_rsp_cnt", cck->sent_ba_rsp_cnt); | |
677 | PRINT_STATS_LE32("dsp_self_kill", cck->dsp_self_kill); | |
678 | PRINT_STATS_LE32("mh_format_err", cck->mh_format_err); | |
679 | PRINT_STATS_LE32("re_acq_main_rssi_sum", cck->re_acq_main_rssi_sum); | |
680 | PRINT_STATS_LE32("reserved", cck->reserved); | |
681 | ||
682 | pos += scnprintf(buf + pos, bufsz - pos, fmt_header, | |
683 | "Statistics_Rx - GENERAL"); | |
684 | PRINT_STATS_LE32("bogus_cts", general->bogus_cts); | |
685 | PRINT_STATS_LE32("bogus_ack", general->bogus_ack); | |
686 | PRINT_STATS_LE32("non_bssid_frames", general->non_bssid_frames); | |
687 | PRINT_STATS_LE32("filtered_frames", general->filtered_frames); | |
688 | PRINT_STATS_LE32("non_channel_beacons", general->non_channel_beacons); | |
689 | PRINT_STATS_LE32("channel_beacons", general->channel_beacons); | |
690 | PRINT_STATS_LE32("num_missed_bcon", general->num_missed_bcon); | |
691 | PRINT_STATS_LE32("adc_rx_saturation_time", | |
692 | general->adc_rx_saturation_time); | |
693 | PRINT_STATS_LE32("ina_detection_search_time", | |
694 | general->ina_detection_search_time); | |
695 | PRINT_STATS_LE32("beacon_silence_rssi_a", | |
696 | general->beacon_silence_rssi_a); | |
697 | PRINT_STATS_LE32("beacon_silence_rssi_b", | |
698 | general->beacon_silence_rssi_b); | |
699 | PRINT_STATS_LE32("beacon_silence_rssi_c", | |
700 | general->beacon_silence_rssi_c); | |
701 | PRINT_STATS_LE32("interference_data_flag", | |
702 | general->interference_data_flag); | |
703 | PRINT_STATS_LE32("channel_load", general->channel_load); | |
704 | PRINT_STATS_LE32("dsp_false_alarms", general->dsp_false_alarms); | |
705 | PRINT_STATS_LE32("beacon_rssi_a", general->beacon_rssi_a); | |
706 | PRINT_STATS_LE32("beacon_rssi_b", general->beacon_rssi_b); | |
707 | PRINT_STATS_LE32("beacon_rssi_c", general->beacon_rssi_c); | |
708 | PRINT_STATS_LE32("beacon_energy_a", general->beacon_energy_a); | |
709 | PRINT_STATS_LE32("beacon_energy_b", general->beacon_energy_b); | |
710 | PRINT_STATS_LE32("beacon_energy_c", general->beacon_energy_c); | |
711 | PRINT_STATS_LE32("num_bt_kills", general->num_bt_kills); | |
3f617281 | 712 | PRINT_STATS_LE32("mac_id", general->mac_id); |
3848ab66 MG |
713 | PRINT_STATS_LE32("directed_data_mpdu", general->directed_data_mpdu); |
714 | ||
715 | pos += scnprintf(buf + pos, bufsz - pos, fmt_header, | |
716 | "Statistics_Rx - HT"); | |
717 | PRINT_STATS_LE32("plcp_err", ht->plcp_err); | |
718 | PRINT_STATS_LE32("overrun_err", ht->overrun_err); | |
719 | PRINT_STATS_LE32("early_overrun_err", ht->early_overrun_err); | |
720 | PRINT_STATS_LE32("crc32_good", ht->crc32_good); | |
721 | PRINT_STATS_LE32("crc32_err", ht->crc32_err); | |
722 | PRINT_STATS_LE32("mh_format_err", ht->mh_format_err); | |
723 | PRINT_STATS_LE32("agg_crc32_good", ht->agg_crc32_good); | |
724 | PRINT_STATS_LE32("agg_mpdu_cnt", ht->agg_mpdu_cnt); | |
725 | PRINT_STATS_LE32("agg_cnt", ht->agg_cnt); | |
726 | PRINT_STATS_LE32("unsupport_mcs", ht->unsupport_mcs); | |
727 | ||
728 | mutex_unlock(&mvm->mutex); | |
729 | ||
730 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
731 | kfree(buf); | |
732 | ||
733 | return ret; | |
734 | } | |
735 | #undef PRINT_STAT_LE32 | |
736 | ||
5fc0f76c ES |
737 | static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm, |
738 | char __user *user_buf, size_t count, | |
739 | loff_t *ppos, | |
740 | struct iwl_mvm_frame_stats *stats) | |
741 | { | |
f754b5ca ES |
742 | char *buff, *pos, *endpos; |
743 | int idx, i; | |
5fc0f76c | 744 | int ret; |
f754b5ca | 745 | static const size_t bufsz = 1024; |
5fc0f76c ES |
746 | |
747 | buff = kmalloc(bufsz, GFP_KERNEL); | |
748 | if (!buff) | |
749 | return -ENOMEM; | |
750 | ||
751 | spin_lock_bh(&mvm->drv_stats_lock); | |
f754b5ca ES |
752 | |
753 | pos = buff; | |
754 | endpos = pos + bufsz; | |
755 | ||
756 | pos += scnprintf(pos, endpos - pos, | |
5fc0f76c ES |
757 | "Legacy/HT/VHT\t:\t%d/%d/%d\n", |
758 | stats->legacy_frames, | |
759 | stats->ht_frames, | |
760 | stats->vht_frames); | |
f754b5ca | 761 | pos += scnprintf(pos, endpos - pos, "20/40/80\t:\t%d/%d/%d\n", |
5fc0f76c ES |
762 | stats->bw_20_frames, |
763 | stats->bw_40_frames, | |
764 | stats->bw_80_frames); | |
f754b5ca | 765 | pos += scnprintf(pos, endpos - pos, "NGI/SGI\t\t:\t%d/%d\n", |
5fc0f76c ES |
766 | stats->ngi_frames, |
767 | stats->sgi_frames); | |
f754b5ca | 768 | pos += scnprintf(pos, endpos - pos, "SISO/MIMO2\t:\t%d/%d\n", |
5fc0f76c ES |
769 | stats->siso_frames, |
770 | stats->mimo2_frames); | |
f754b5ca | 771 | pos += scnprintf(pos, endpos - pos, "FAIL/SCSS\t:\t%d/%d\n", |
5fc0f76c ES |
772 | stats->fail_frames, |
773 | stats->success_frames); | |
f754b5ca | 774 | pos += scnprintf(pos, endpos - pos, "MPDUs agg\t:\t%d\n", |
5fc0f76c | 775 | stats->agg_frames); |
f754b5ca | 776 | pos += scnprintf(pos, endpos - pos, "A-MPDUs\t\t:\t%d\n", |
5fc0f76c | 777 | stats->ampdu_count); |
f754b5ca | 778 | pos += scnprintf(pos, endpos - pos, "Avg MPDUs/A-MPDU:\t%d\n", |
5fc0f76c ES |
779 | stats->ampdu_count > 0 ? |
780 | (stats->agg_frames / stats->ampdu_count) : 0); | |
781 | ||
f754b5ca | 782 | pos += scnprintf(pos, endpos - pos, "Last Rates\n"); |
5fc0f76c ES |
783 | |
784 | idx = stats->last_frame_idx - 1; | |
785 | for (i = 0; i < ARRAY_SIZE(stats->last_rates); i++) { | |
786 | idx = (idx + 1) % ARRAY_SIZE(stats->last_rates); | |
787 | if (stats->last_rates[idx] == 0) | |
788 | continue; | |
f754b5ca | 789 | pos += scnprintf(pos, endpos - pos, "Rate[%d]: ", |
5fc0f76c | 790 | (int)(ARRAY_SIZE(stats->last_rates) - i)); |
f754b5ca | 791 | pos += rs_pretty_print_rate(pos, stats->last_rates[idx]); |
5fc0f76c ES |
792 | } |
793 | spin_unlock_bh(&mvm->drv_stats_lock); | |
794 | ||
f754b5ca | 795 | ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff); |
5fc0f76c ES |
796 | kfree(buff); |
797 | ||
798 | return ret; | |
799 | } | |
800 | ||
801 | static ssize_t iwl_dbgfs_drv_rx_stats_read(struct file *file, | |
802 | char __user *user_buf, size_t count, | |
803 | loff_t *ppos) | |
804 | { | |
805 | struct iwl_mvm *mvm = file->private_data; | |
806 | ||
807 | return iwl_dbgfs_frame_stats_read(mvm, user_buf, count, ppos, | |
808 | &mvm->drv_rx_stats); | |
809 | } | |
810 | ||
1fa3f57a | 811 | static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf, |
490953ac EG |
812 | size_t count, loff_t *ppos) |
813 | { | |
490953ac EG |
814 | int ret; |
815 | ||
490953ac EG |
816 | mutex_lock(&mvm->mutex); |
817 | ||
291aa7c4 EH |
818 | /* allow one more restart that we're provoking here */ |
819 | if (mvm->restart_fw >= 0) | |
820 | mvm->restart_fw++; | |
821 | ||
490953ac | 822 | /* take the return value to make compiler happy - it will fail anyway */ |
a1022927 | 823 | ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, 0, 0, NULL); |
490953ac EG |
824 | |
825 | mutex_unlock(&mvm->mutex); | |
826 | ||
490953ac EG |
827 | return count; |
828 | } | |
829 | ||
1fa3f57a | 830 | static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf, |
119663c3 AB |
831 | size_t count, loff_t *ppos) |
832 | { | |
4c9706dc | 833 | iwl_force_nmi(mvm->trans); |
119663c3 AB |
834 | |
835 | return count; | |
836 | } | |
837 | ||
91b05d10 OG |
838 | static ssize_t |
839 | iwl_dbgfs_scan_ant_rxchain_read(struct file *file, | |
840 | char __user *user_buf, | |
841 | size_t count, loff_t *ppos) | |
842 | { | |
843 | struct iwl_mvm *mvm = file->private_data; | |
844 | int pos = 0; | |
845 | char buf[32]; | |
846 | const size_t bufsz = sizeof(buf); | |
847 | ||
848 | /* print which antennas were set for the scan command by the user */ | |
849 | pos += scnprintf(buf + pos, bufsz - pos, "Antennas for scan: "); | |
850 | if (mvm->scan_rx_ant & ANT_A) | |
851 | pos += scnprintf(buf + pos, bufsz - pos, "A"); | |
852 | if (mvm->scan_rx_ant & ANT_B) | |
853 | pos += scnprintf(buf + pos, bufsz - pos, "B"); | |
854 | if (mvm->scan_rx_ant & ANT_C) | |
855 | pos += scnprintf(buf + pos, bufsz - pos, "C"); | |
856 | pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant); | |
857 | ||
858 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
859 | } | |
860 | ||
861 | static ssize_t | |
1fa3f57a | 862 | iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf, |
91b05d10 OG |
863 | size_t count, loff_t *ppos) |
864 | { | |
91b05d10 OG |
865 | u8 scan_rx_ant; |
866 | ||
91b05d10 OG |
867 | if (sscanf(buf, "%hhx", &scan_rx_ant) != 1) |
868 | return -EINVAL; | |
869 | if (scan_rx_ant > ANT_ABC) | |
870 | return -EINVAL; | |
4ed735e7 | 871 | if (scan_rx_ant & ~mvm->fw->valid_rx_ant) |
91b05d10 OG |
872 | return -EINVAL; |
873 | ||
91b05d10 OG |
874 | mvm->scan_rx_ant = scan_rx_ant; |
875 | ||
876 | return count; | |
877 | } | |
878 | ||
de06a59e EP |
879 | #define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__) |
880 | #ifdef CONFIG_IWLWIFI_BCAST_FILTERING | |
881 | static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file, | |
882 | char __user *user_buf, | |
883 | size_t count, loff_t *ppos) | |
884 | { | |
885 | struct iwl_mvm *mvm = file->private_data; | |
886 | struct iwl_bcast_filter_cmd cmd; | |
887 | const struct iwl_fw_bcast_filter *filter; | |
888 | char *buf; | |
889 | int bufsz = 1024; | |
890 | int i, j, pos = 0; | |
891 | ssize_t ret; | |
892 | ||
893 | buf = kzalloc(bufsz, GFP_KERNEL); | |
894 | if (!buf) | |
895 | return -ENOMEM; | |
896 | ||
897 | mutex_lock(&mvm->mutex); | |
898 | if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) { | |
899 | ADD_TEXT("None\n"); | |
900 | mutex_unlock(&mvm->mutex); | |
901 | goto out; | |
902 | } | |
903 | mutex_unlock(&mvm->mutex); | |
904 | ||
905 | for (i = 0; cmd.filters[i].attrs[0].mask; i++) { | |
906 | filter = &cmd.filters[i]; | |
907 | ||
908 | ADD_TEXT("Filter [%d]:\n", i); | |
909 | ADD_TEXT("\tDiscard=%d\n", filter->discard); | |
910 | ADD_TEXT("\tFrame Type: %s\n", | |
911 | filter->frame_type ? "IPv4" : "Generic"); | |
912 | ||
913 | for (j = 0; j < ARRAY_SIZE(filter->attrs); j++) { | |
914 | const struct iwl_fw_bcast_filter_attr *attr; | |
915 | ||
916 | attr = &filter->attrs[j]; | |
917 | if (!attr->mask) | |
918 | break; | |
919 | ||
920 | ADD_TEXT("\tAttr [%d]: offset=%d (from %s), mask=0x%x, value=0x%x reserved=0x%x\n", | |
921 | j, attr->offset, | |
922 | attr->offset_type ? "IP End" : | |
923 | "Payload Start", | |
924 | be32_to_cpu(attr->mask), | |
925 | be32_to_cpu(attr->val), | |
926 | le16_to_cpu(attr->reserved1)); | |
927 | } | |
928 | } | |
929 | out: | |
930 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
931 | kfree(buf); | |
932 | return ret; | |
933 | } | |
934 | ||
935 | static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf, | |
936 | size_t count, loff_t *ppos) | |
937 | { | |
938 | int pos, next_pos; | |
939 | struct iwl_fw_bcast_filter filter = {}; | |
940 | struct iwl_bcast_filter_cmd cmd; | |
941 | u32 filter_id, attr_id, mask, value; | |
942 | int err = 0; | |
943 | ||
944 | if (sscanf(buf, "%d %hhi %hhi %n", &filter_id, &filter.discard, | |
945 | &filter.frame_type, &pos) != 3) | |
946 | return -EINVAL; | |
947 | ||
948 | if (filter_id >= ARRAY_SIZE(mvm->dbgfs_bcast_filtering.cmd.filters) || | |
949 | filter.frame_type > BCAST_FILTER_FRAME_TYPE_IPV4) | |
950 | return -EINVAL; | |
951 | ||
952 | for (attr_id = 0; attr_id < ARRAY_SIZE(filter.attrs); | |
953 | attr_id++) { | |
954 | struct iwl_fw_bcast_filter_attr *attr = | |
955 | &filter.attrs[attr_id]; | |
956 | ||
957 | if (pos >= count) | |
958 | break; | |
959 | ||
960 | if (sscanf(&buf[pos], "%hhi %hhi %i %i %n", | |
961 | &attr->offset, &attr->offset_type, | |
962 | &mask, &value, &next_pos) != 4) | |
963 | return -EINVAL; | |
964 | ||
965 | attr->mask = cpu_to_be32(mask); | |
966 | attr->val = cpu_to_be32(value); | |
967 | if (mask) | |
968 | filter.num_attrs++; | |
969 | ||
970 | pos += next_pos; | |
971 | } | |
972 | ||
973 | mutex_lock(&mvm->mutex); | |
974 | memcpy(&mvm->dbgfs_bcast_filtering.cmd.filters[filter_id], | |
975 | &filter, sizeof(filter)); | |
976 | ||
977 | /* send updated bcast filtering configuration */ | |
978 | if (mvm->dbgfs_bcast_filtering.override && | |
979 | iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) | |
a1022927 | 980 | err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0, |
de06a59e EP |
981 | sizeof(cmd), &cmd); |
982 | mutex_unlock(&mvm->mutex); | |
983 | ||
984 | return err ?: count; | |
985 | } | |
986 | ||
987 | static ssize_t iwl_dbgfs_bcast_filters_macs_read(struct file *file, | |
988 | char __user *user_buf, | |
989 | size_t count, loff_t *ppos) | |
990 | { | |
991 | struct iwl_mvm *mvm = file->private_data; | |
992 | struct iwl_bcast_filter_cmd cmd; | |
993 | char *buf; | |
994 | int bufsz = 1024; | |
995 | int i, pos = 0; | |
996 | ssize_t ret; | |
997 | ||
998 | buf = kzalloc(bufsz, GFP_KERNEL); | |
999 | if (!buf) | |
1000 | return -ENOMEM; | |
1001 | ||
1002 | mutex_lock(&mvm->mutex); | |
1003 | if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) { | |
1004 | ADD_TEXT("None\n"); | |
1005 | mutex_unlock(&mvm->mutex); | |
1006 | goto out; | |
1007 | } | |
1008 | mutex_unlock(&mvm->mutex); | |
1009 | ||
1010 | for (i = 0; i < ARRAY_SIZE(cmd.macs); i++) { | |
1011 | const struct iwl_fw_bcast_mac *mac = &cmd.macs[i]; | |
1012 | ||
1013 | ADD_TEXT("Mac [%d]: discard=%d attached_filters=0x%x\n", | |
1014 | i, mac->default_discard, mac->attached_filters); | |
1015 | } | |
1016 | out: | |
1017 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1018 | kfree(buf); | |
1019 | return ret; | |
1020 | } | |
1021 | ||
1022 | static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm, | |
1023 | char *buf, size_t count, | |
1024 | loff_t *ppos) | |
1025 | { | |
1026 | struct iwl_bcast_filter_cmd cmd; | |
1027 | struct iwl_fw_bcast_mac mac = {}; | |
1028 | u32 mac_id, attached_filters; | |
1029 | int err = 0; | |
1030 | ||
1031 | if (!mvm->bcast_filters) | |
1032 | return -ENOENT; | |
1033 | ||
1034 | if (sscanf(buf, "%d %hhi %i", &mac_id, &mac.default_discard, | |
1035 | &attached_filters) != 3) | |
1036 | return -EINVAL; | |
1037 | ||
1038 | if (mac_id >= ARRAY_SIZE(cmd.macs) || | |
1039 | mac.default_discard > 1 || | |
1040 | attached_filters >= BIT(ARRAY_SIZE(cmd.filters))) | |
1041 | return -EINVAL; | |
1042 | ||
1043 | mac.attached_filters = cpu_to_le16(attached_filters); | |
1044 | ||
1045 | mutex_lock(&mvm->mutex); | |
1046 | memcpy(&mvm->dbgfs_bcast_filtering.cmd.macs[mac_id], | |
1047 | &mac, sizeof(mac)); | |
1048 | ||
1049 | /* send updated bcast filtering configuration */ | |
1050 | if (mvm->dbgfs_bcast_filtering.override && | |
1051 | iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) | |
a1022927 | 1052 | err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0, |
de06a59e EP |
1053 | sizeof(cmd), &cmd); |
1054 | mutex_unlock(&mvm->mutex); | |
1055 | ||
1056 | return err ?: count; | |
1057 | } | |
1058 | #endif | |
1059 | ||
afc66bb7 | 1060 | #ifdef CONFIG_PM_SLEEP |
1fa3f57a | 1061 | static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf, |
afc66bb7 JB |
1062 | size_t count, loff_t *ppos) |
1063 | { | |
afc66bb7 JB |
1064 | int store; |
1065 | ||
afc66bb7 JB |
1066 | if (sscanf(buf, "%d", &store) != 1) |
1067 | return -EINVAL; | |
1068 | ||
1069 | mvm->store_d3_resume_sram = store; | |
1070 | ||
1071 | return count; | |
1072 | } | |
1073 | ||
1074 | static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf, | |
1075 | size_t count, loff_t *ppos) | |
1076 | { | |
1077 | struct iwl_mvm *mvm = file->private_data; | |
1078 | const struct fw_img *img; | |
1079 | int ofs, len, pos = 0; | |
1080 | size_t bufsz, ret; | |
1081 | char *buf; | |
1082 | u8 *ptr = mvm->d3_resume_sram; | |
1083 | ||
1084 | img = &mvm->fw->img[IWL_UCODE_WOWLAN]; | |
1085 | len = img->sec[IWL_UCODE_SECTION_DATA].len; | |
1086 | ||
1087 | bufsz = len * 4 + 256; | |
1088 | buf = kzalloc(bufsz, GFP_KERNEL); | |
1089 | if (!buf) | |
1090 | return -ENOMEM; | |
1091 | ||
1092 | pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n", | |
1093 | mvm->store_d3_resume_sram ? "en" : "dis"); | |
1094 | ||
1095 | if (ptr) { | |
1096 | for (ofs = 0; ofs < len; ofs += 16) { | |
1097 | pos += scnprintf(buf + pos, bufsz - pos, | |
1098 | "0x%.4x ", ofs); | |
1099 | hex_dump_to_buffer(ptr + ofs, 16, 16, 1, buf + pos, | |
1100 | bufsz - pos, false); | |
1101 | pos += strlen(buf + pos); | |
1102 | if (bufsz - pos > 0) | |
1103 | buf[pos++] = '\n'; | |
1104 | } | |
1105 | } else { | |
1106 | pos += scnprintf(buf + pos, bufsz - pos, | |
1107 | "(no data captured)\n"); | |
1108 | } | |
1109 | ||
1110 | ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1111 | ||
1112 | kfree(buf); | |
1113 | ||
1114 | return ret; | |
1115 | } | |
1116 | #endif | |
1117 | ||
70d6babb EP |
1118 | #define PRINT_MVM_REF(ref) do { \ |
1119 | if (test_bit(ref, mvm->ref_bitmap)) \ | |
1120 | pos += scnprintf(buf + pos, bufsz - pos, \ | |
1121 | "\t(0x%lx) %s\n", \ | |
1122 | BIT(ref), #ref); \ | |
1123 | } while (0) | |
1124 | ||
1125 | static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file, | |
1126 | char __user *user_buf, | |
1127 | size_t count, loff_t *ppos) | |
1128 | { | |
1129 | struct iwl_mvm *mvm = file->private_data; | |
1130 | int pos = 0; | |
1131 | char buf[256]; | |
1132 | const size_t bufsz = sizeof(buf); | |
1133 | ||
1134 | pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%lx\n", | |
1135 | mvm->ref_bitmap[0]); | |
1136 | ||
1137 | PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN); | |
1138 | PRINT_MVM_REF(IWL_MVM_REF_SCAN); | |
1139 | PRINT_MVM_REF(IWL_MVM_REF_ROC); | |
1140 | PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT); | |
1141 | PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS); | |
0eb83653 | 1142 | PRINT_MVM_REF(IWL_MVM_REF_USER); |
d15a747f | 1143 | PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK); |
70d6babb EP |
1144 | |
1145 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1146 | } | |
1147 | ||
0eb83653 EP |
1148 | static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf, |
1149 | size_t count, loff_t *ppos) | |
1150 | { | |
1151 | unsigned long value; | |
1152 | int ret; | |
1153 | bool taken; | |
1154 | ||
1155 | ret = kstrtoul(buf, 10, &value); | |
1156 | if (ret < 0) | |
1157 | return ret; | |
1158 | ||
1159 | mutex_lock(&mvm->mutex); | |
1160 | ||
1161 | taken = test_bit(IWL_MVM_REF_USER, mvm->ref_bitmap); | |
1162 | if (value == 1 && !taken) | |
1163 | iwl_mvm_ref(mvm, IWL_MVM_REF_USER); | |
1164 | else if (value == 0 && taken) | |
1165 | iwl_mvm_unref(mvm, IWL_MVM_REF_USER); | |
1166 | else | |
1167 | ret = -EINVAL; | |
1168 | ||
1169 | mutex_unlock(&mvm->mutex); | |
1170 | ||
1171 | if (ret < 0) | |
1172 | return ret; | |
1173 | return count; | |
1174 | } | |
1175 | ||
1fa3f57a JB |
1176 | #define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \ |
1177 | _MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm) | |
1178 | #define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \ | |
1179 | _MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm) | |
de06a59e EP |
1180 | #define MVM_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do { \ |
1181 | if (!debugfs_create_file(alias, mode, parent, mvm, \ | |
8ca151b5 JB |
1182 | &iwl_dbgfs_##name##_ops)) \ |
1183 | goto err; \ | |
1184 | } while (0) | |
de06a59e EP |
1185 | #define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \ |
1186 | MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) | |
8ca151b5 | 1187 | |
f3c221f6 EP |
1188 | static ssize_t |
1189 | iwl_dbgfs_prph_reg_read(struct file *file, | |
1190 | char __user *user_buf, | |
1191 | size_t count, loff_t *ppos) | |
1192 | { | |
1193 | struct iwl_mvm *mvm = file->private_data; | |
1194 | int pos = 0; | |
1195 | char buf[32]; | |
1196 | const size_t bufsz = sizeof(buf); | |
1197 | ||
1198 | if (!mvm->dbgfs_prph_reg_addr) | |
1199 | return -EINVAL; | |
1200 | ||
1201 | pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n", | |
1202 | mvm->dbgfs_prph_reg_addr, | |
1203 | iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr)); | |
1204 | ||
1205 | return simple_read_from_buffer(user_buf, count, ppos, buf, pos); | |
1206 | } | |
1207 | ||
1208 | static ssize_t | |
1209 | iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf, | |
1210 | size_t count, loff_t *ppos) | |
1211 | { | |
1212 | u8 args; | |
1213 | u32 value; | |
1214 | ||
1215 | args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value); | |
1216 | /* if we only want to set the reg address - nothing more to do */ | |
1217 | if (args == 1) | |
1218 | goto out; | |
1219 | ||
1220 | /* otherwise, make sure we have both address and value */ | |
1221 | if (args != 2) | |
1222 | return -EINVAL; | |
1223 | ||
1224 | iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value); | |
1225 | out: | |
1226 | return count; | |
1227 | } | |
1228 | ||
1229 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64); | |
1230 | ||
8ca151b5 | 1231 | /* Device wide debugfs entries */ |
1fa3f57a JB |
1232 | MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16); |
1233 | MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8); | |
1234 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64); | |
8ca151b5 | 1235 | MVM_DEBUGFS_READ_FILE_OPS(stations); |
10942342 | 1236 | MVM_DEBUGFS_READ_FILE_OPS(bt_notif); |
2de13cae | 1237 | MVM_DEBUGFS_READ_FILE_OPS(bt_cmd); |
1fa3f57a | 1238 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64); |
3848ab66 | 1239 | MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats); |
5fc0f76c | 1240 | MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats); |
1fa3f57a JB |
1241 | MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10); |
1242 | MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10); | |
cdb00563 | 1243 | MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10); |
a39979a8 | 1244 | MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10); |
1fa3f57a | 1245 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8); |
0eb83653 | 1246 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8); |
91b05d10 | 1247 | |
1bd3cbc1 | 1248 | static const struct file_operations iwl_dbgfs_fw_error_dump_ops = { |
3a58d98e EG |
1249 | .open = iwl_dbgfs_fw_error_dump_open, |
1250 | .read = iwl_dbgfs_fw_error_dump_read, | |
1251 | .release = iwl_dbgfs_fw_error_dump_release, | |
1bd3cbc1 EG |
1252 | }; |
1253 | ||
de06a59e EP |
1254 | #ifdef CONFIG_IWLWIFI_BCAST_FILTERING |
1255 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256); | |
1256 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256); | |
1257 | #endif | |
1258 | ||
afc66bb7 | 1259 | #ifdef CONFIG_PM_SLEEP |
1fa3f57a | 1260 | MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8); |
afc66bb7 | 1261 | #endif |
8ca151b5 JB |
1262 | |
1263 | int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir) | |
1264 | { | |
de06a59e | 1265 | struct dentry *bcast_dir __maybe_unused; |
8ca151b5 JB |
1266 | char buf[100]; |
1267 | ||
d07913aa JB |
1268 | spin_lock_init(&mvm->drv_stats_lock); |
1269 | ||
8ca151b5 JB |
1270 | mvm->debugfs_dir = dbgfs_dir; |
1271 | ||
1272 | MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, S_IWUSR); | |
1273 | MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR); | |
1274 | MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR); | |
1275 | MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR); | |
1bd3cbc1 | 1276 | MVM_DEBUGFS_ADD_FILE(fw_error_dump, dbgfs_dir, S_IRUSR); |
10942342 | 1277 | MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR); |
2de13cae | 1278 | MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, S_IRUSR); |
639eabad EG |
1279 | MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, |
1280 | S_IRUSR | S_IWUSR); | |
3848ab66 | 1281 | MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR); |
5fc0f76c | 1282 | MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR); |
490953ac | 1283 | MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR); |
119663c3 | 1284 | MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR); |
cdb00563 | 1285 | MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, S_IWUSR); |
a39979a8 | 1286 | MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, S_IWUSR); |
91b05d10 OG |
1287 | MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, |
1288 | S_IWUSR | S_IRUSR); | |
f3c221f6 | 1289 | MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, S_IWUSR | S_IRUSR); |
0eb83653 | 1290 | MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR); |
de06a59e EP |
1291 | |
1292 | #ifdef CONFIG_IWLWIFI_BCAST_FILTERING | |
1293 | if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) { | |
1294 | bcast_dir = debugfs_create_dir("bcast_filtering", | |
1295 | mvm->debugfs_dir); | |
1296 | if (!bcast_dir) | |
1297 | goto err; | |
1298 | ||
1299 | if (!debugfs_create_bool("override", S_IRUSR | S_IWUSR, | |
1300 | bcast_dir, | |
1301 | &mvm->dbgfs_bcast_filtering.override)) | |
1302 | goto err; | |
1303 | ||
1304 | MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters, | |
1305 | bcast_dir, S_IWUSR | S_IRUSR); | |
1306 | MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs, | |
1307 | bcast_dir, S_IWUSR | S_IRUSR); | |
1308 | } | |
1309 | #endif | |
1310 | ||
afc66bb7 JB |
1311 | #ifdef CONFIG_PM_SLEEP |
1312 | MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR); | |
debff618 | 1313 | MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR); |
b0114714 JB |
1314 | if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR, |
1315 | mvm->debugfs_dir, &mvm->d3_wake_sysassert)) | |
1316 | goto err; | |
afc66bb7 | 1317 | #endif |
8ca151b5 | 1318 | |
086f7368 EG |
1319 | if (!debugfs_create_blob("nvm_hw", S_IRUSR, |
1320 | mvm->debugfs_dir, &mvm->nvm_hw_blob)) | |
1321 | goto err; | |
1322 | if (!debugfs_create_blob("nvm_sw", S_IRUSR, | |
1323 | mvm->debugfs_dir, &mvm->nvm_sw_blob)) | |
1324 | goto err; | |
1325 | if (!debugfs_create_blob("nvm_calib", S_IRUSR, | |
1326 | mvm->debugfs_dir, &mvm->nvm_calib_blob)) | |
1327 | goto err; | |
1328 | if (!debugfs_create_blob("nvm_prod", S_IRUSR, | |
1329 | mvm->debugfs_dir, &mvm->nvm_prod_blob)) | |
1330 | goto err; | |
1331 | ||
8ca151b5 JB |
1332 | /* |
1333 | * Create a symlink with mac80211. It will be removed when mac80211 | |
1334 | * exists (before the opmode exists which removes the target.) | |
1335 | */ | |
1336 | snprintf(buf, 100, "../../%s/%s", | |
1337 | dbgfs_dir->d_parent->d_parent->d_name.name, | |
1338 | dbgfs_dir->d_parent->d_name.name); | |
1339 | if (!debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf)) | |
1340 | goto err; | |
1341 | ||
1342 | return 0; | |
1343 | err: | |
1344 | IWL_ERR(mvm, "Can't create the mvm debugfs directory\n"); | |
1345 | return -ENOMEM; | |
1346 | } |