1 /******************************************************************************
5 * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of version 2 of the GNU General Public License as
9 * published by the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
21 * The full GNU General Public License is included in this distribution
22 * in the file called LICENSE.GPL.
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
29 #include <linux/kernel.h>
30 #include <linux/module.h>
31 #include <linux/debugfs.h>
33 #include <linux/ieee80211.h>
34 #include <net/mac80211.h>
38 #include "iwl-debug.h"
43 /* create and remove of files */
44 #define DEBUGFS_ADD_DIR(name, parent) do { \
45 dbgfs->dir_##name = debugfs_create_dir(#name, parent); \
46 if (!(dbgfs->dir_##name)) \
50 #define DEBUGFS_ADD_FILE(name, parent) do { \
51 dbgfs->dbgfs_##parent##_files.file_##name = \
52 debugfs_create_file(#name, S_IWUSR | S_IRUSR, \
53 dbgfs->dir_##parent, priv, \
54 &iwl_dbgfs_##name##_ops); \
55 if (!(dbgfs->dbgfs_##parent##_files.file_##name)) \
59 #define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
60 dbgfs->dbgfs_##parent##_files.file_##name = \
61 debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
62 dbgfs->dir_##parent, ptr); \
63 if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
64 || !dbgfs->dbgfs_##parent##_files.file_##name) \
68 #define DEBUGFS_ADD_X32(name, parent, ptr) do { \
69 dbgfs->dbgfs_##parent##_files.file_##name = \
70 debugfs_create_x32(#name, S_IRUSR, dbgfs->dir_##parent, ptr); \
71 if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \
72 || !dbgfs->dbgfs_##parent##_files.file_##name) \
76 #define DEBUGFS_REMOVE(name) do { \
77 debugfs_remove(name); \
82 #define DEBUGFS_READ_FUNC(name) \
83 static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
84 char __user *user_buf, \
85 size_t count, loff_t *ppos);
87 #define DEBUGFS_WRITE_FUNC(name) \
88 static ssize_t iwl_dbgfs_##name##_write(struct file *file, \
89 const char __user *user_buf, \
90 size_t count, loff_t *ppos);
93 static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
95 file->private_data = inode->i_private;
99 #define DEBUGFS_READ_FILE_OPS(name) \
100 DEBUGFS_READ_FUNC(name); \
101 static const struct file_operations iwl_dbgfs_##name##_ops = { \
102 .read = iwl_dbgfs_##name##_read, \
103 .open = iwl_dbgfs_open_file_generic, \
106 #define DEBUGFS_WRITE_FILE_OPS(name) \
107 DEBUGFS_WRITE_FUNC(name); \
108 static const struct file_operations iwl_dbgfs_##name##_ops = { \
109 .write = iwl_dbgfs_##name##_write, \
110 .open = iwl_dbgfs_open_file_generic, \
114 #define DEBUGFS_READ_WRITE_FILE_OPS(name) \
115 DEBUGFS_READ_FUNC(name); \
116 DEBUGFS_WRITE_FUNC(name); \
117 static const struct file_operations iwl_dbgfs_##name##_ops = { \
118 .write = iwl_dbgfs_##name##_write, \
119 .read = iwl_dbgfs_##name##_read, \
120 .open = iwl_dbgfs_open_file_generic, \
124 static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
125 char __user *user_buf,
126 size_t count, loff_t *ppos) {
128 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
131 const size_t bufsz = sizeof(buf);
133 pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
134 priv->tx_stats[0].cnt);
135 pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
136 priv->tx_stats[1].cnt);
137 pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
138 priv->tx_stats[2].cnt);
140 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
143 static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
144 char __user *user_buf,
145 size_t count, loff_t *ppos) {
147 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
150 const size_t bufsz = sizeof(buf);
152 pos += scnprintf(buf + pos, bufsz - pos, "mgmt: %u\n",
153 priv->rx_stats[0].cnt);
154 pos += scnprintf(buf + pos, bufsz - pos, "ctrl: %u\n",
155 priv->rx_stats[1].cnt);
156 pos += scnprintf(buf + pos, bufsz - pos, "data: %u\n",
157 priv->rx_stats[2].cnt);
159 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
162 #define BYTE1_MASK 0x000000ff;
163 #define BYTE2_MASK 0x0000ffff;
164 #define BYTE3_MASK 0x00ffffff;
165 static ssize_t iwl_dbgfs_sram_read(struct file *file,
166 char __user *user_buf,
167 size_t count, loff_t *ppos)
174 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
175 const size_t bufsz = sizeof(buf);
177 for (i = priv->dbgfs->sram_len; i > 0; i -= 4) {
178 val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \
179 priv->dbgfs->sram_len - i);
193 pos += scnprintf(buf + pos, bufsz - pos, "0x%08x ", val);
195 pos += scnprintf(buf + pos, bufsz - pos, "\n");
197 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
201 static ssize_t iwl_dbgfs_sram_write(struct file *file,
202 const char __user *user_buf,
203 size_t count, loff_t *ppos)
205 struct iwl_priv *priv = file->private_data;
210 memset(buf, 0, sizeof(buf));
211 buf_size = min(count, sizeof(buf) - 1);
212 if (copy_from_user(buf, user_buf, buf_size))
215 if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
216 priv->dbgfs->sram_offset = offset;
217 priv->dbgfs->sram_len = len;
219 priv->dbgfs->sram_offset = 0;
220 priv->dbgfs->sram_len = 0;
226 static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
227 size_t count, loff_t *ppos)
229 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
230 struct iwl_station_entry *station;
231 int max_sta = priv->hw_params.max_stations;
235 /* Add 30 for initial string */
236 const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations);
238 buf = kmalloc(bufsz, GFP_KERNEL);
242 pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
245 for (i = 0; i < max_sta; i++) {
246 station = &priv->stations[i];
248 pos += scnprintf(buf + pos, bufsz - pos,
249 "station %d:\ngeneral data:\n", i+1);
250 pos += scnprintf(buf + pos, bufsz - pos, "id: %u\n",
251 station->sta.sta.sta_id);
252 pos += scnprintf(buf + pos, bufsz - pos, "mode: %u\n",
254 pos += scnprintf(buf + pos, bufsz - pos,
256 station->sta.station_flags_msk);
257 pos += scnprintf(buf + pos, bufsz - pos,
258 "ps_status: %u\n", station->ps_status);
259 pos += scnprintf(buf + pos, bufsz - pos, "tid data:\n");
260 pos += scnprintf(buf + pos, bufsz - pos,
261 "seq_num\t\ttxq_id");
262 pos += scnprintf(buf + pos, bufsz - pos,
263 "\tframe_count\twait_for_ba\t");
264 pos += scnprintf(buf + pos, bufsz - pos,
265 "start_idx\tbitmap0\t");
266 pos += scnprintf(buf + pos, bufsz - pos,
267 "bitmap1\trate_n_flags");
268 pos += scnprintf(buf + pos, bufsz - pos, "\n");
270 for (j = 0; j < MAX_TID_COUNT; j++) {
271 pos += scnprintf(buf + pos, bufsz - pos,
273 station->tid[j].seq_number);
274 pos += scnprintf(buf + pos, bufsz - pos,
275 "\t%u\t\t%u\t\t%u\t\t",
276 station->tid[j].agg.txq_id,
277 station->tid[j].agg.frame_count,
278 station->tid[j].agg.wait_for_ba);
279 pos += scnprintf(buf + pos, bufsz - pos,
281 station->tid[j].agg.start_idx,
282 (unsigned long long)station->tid[j].agg.bitmap,
283 station->tid[j].agg.rate_n_flags);
284 pos += scnprintf(buf + pos, bufsz - pos, "\n");
286 pos += scnprintf(buf + pos, bufsz - pos, "\n");
290 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
295 static ssize_t iwl_dbgfs_nvm_read(struct file *file,
296 char __user *user_buf,
301 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
302 int pos = 0, ofs = 0, buf_size = 0;
305 size_t eeprom_len = priv->cfg->eeprom_size;
306 buf_size = 4 * eeprom_len + 256;
308 if (eeprom_len % 16) {
309 IWL_ERR(priv, "NVM size is not multiple of 16.\n");
313 /* 4 characters for byte 0xYY */
314 buf = kzalloc(buf_size, GFP_KERNEL);
316 IWL_ERR(priv, "Can not allocate Buffer\n");
322 IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
325 pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s\n",
326 (priv->nvm_device_type == NVM_DEVICE_TYPE_OTP)
328 for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
329 pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
330 hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
333 if (buf_size - pos > 0)
337 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
342 static ssize_t iwl_dbgfs_log_event_write(struct file *file,
343 const char __user *user_buf,
344 size_t count, loff_t *ppos)
346 struct iwl_priv *priv = file->private_data;
351 memset(buf, 0, sizeof(buf));
352 buf_size = min(count, sizeof(buf) - 1);
353 if (copy_from_user(buf, user_buf, buf_size))
355 if (sscanf(buf, "%d", &event_log_flag) != 1)
357 if (event_log_flag == 1)
358 iwl_dump_nic_event_log(priv);
365 static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf,
366 size_t count, loff_t *ppos)
368 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
369 struct ieee80211_channel *channels = NULL;
370 const struct ieee80211_supported_band *supp_band = NULL;
371 int pos = 0, i, bufsz = PAGE_SIZE;
375 if (!test_bit(STATUS_GEO_CONFIGURED, &priv->status))
378 buf = kzalloc(bufsz, GFP_KERNEL);
380 IWL_ERR(priv, "Can not allocate Buffer\n");
384 supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
386 channels = supp_band->channels;
388 pos += scnprintf(buf + pos, bufsz - pos,
389 "Displaying %d channels in 2.4GHz band 802.11bg):\n",
390 supp_band->n_channels);
392 for (i = 0; i < supp_band->n_channels; i++)
393 pos += scnprintf(buf + pos, bufsz - pos,
394 "%d: %ddBm: BSS%s%s, %s.\n",
395 ieee80211_frequency_to_channel(
396 channels[i].center_freq),
397 channels[i].max_power,
398 channels[i].flags & IEEE80211_CHAN_RADAR ?
399 " (IEEE 802.11h required)" : "",
400 ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
401 || (channels[i].flags &
402 IEEE80211_CHAN_RADAR)) ? "" :
405 IEEE80211_CHAN_PASSIVE_SCAN ?
406 "passive only" : "active/passive");
408 supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
410 channels = supp_band->channels;
412 pos += scnprintf(buf + pos, bufsz - pos,
413 "Displaying %d channels in 5.2GHz band (802.11a)\n",
414 supp_band->n_channels);
416 for (i = 0; i < supp_band->n_channels; i++)
417 pos += scnprintf(buf + pos, bufsz - pos,
418 "%d: %ddBm: BSS%s%s, %s.\n",
419 ieee80211_frequency_to_channel(
420 channels[i].center_freq),
421 channels[i].max_power,
422 channels[i].flags & IEEE80211_CHAN_RADAR ?
423 " (IEEE 802.11h required)" : "",
424 ((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
425 || (channels[i].flags &
426 IEEE80211_CHAN_RADAR)) ? "" :
429 IEEE80211_CHAN_PASSIVE_SCAN ?
430 "passive only" : "active/passive");
432 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
437 static ssize_t iwl_dbgfs_status_read(struct file *file,
438 char __user *user_buf,
439 size_t count, loff_t *ppos) {
441 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
444 const size_t bufsz = sizeof(buf);
446 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n",
447 test_bit(STATUS_HCMD_ACTIVE, &priv->status));
448 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_SYNC_ACTIVE: %d\n",
449 test_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status));
450 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n",
451 test_bit(STATUS_INT_ENABLED, &priv->status));
452 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
453 test_bit(STATUS_RF_KILL_HW, &priv->status));
454 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
455 test_bit(STATUS_INIT, &priv->status));
456 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
457 test_bit(STATUS_ALIVE, &priv->status));
458 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
459 test_bit(STATUS_READY, &priv->status));
460 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n",
461 test_bit(STATUS_TEMPERATURE, &priv->status));
462 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
463 test_bit(STATUS_GEO_CONFIGURED, &priv->status));
464 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
465 test_bit(STATUS_EXIT_PENDING, &priv->status));
466 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
467 test_bit(STATUS_STATISTICS, &priv->status));
468 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n",
469 test_bit(STATUS_SCANNING, &priv->status));
470 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n",
471 test_bit(STATUS_SCAN_ABORTING, &priv->status));
472 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n",
473 test_bit(STATUS_SCAN_HW, &priv->status));
474 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
475 test_bit(STATUS_POWER_PMI, &priv->status));
476 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
477 test_bit(STATUS_FW_ERROR, &priv->status));
478 pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n",
479 test_bit(STATUS_MODE_PENDING, &priv->status));
480 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
483 static ssize_t iwl_dbgfs_interrupt_read(struct file *file,
484 char __user *user_buf,
485 size_t count, loff_t *ppos) {
487 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
491 int bufsz = 24 * 64; /* 24 items * 64 char per item */
494 buf = kzalloc(bufsz, GFP_KERNEL);
496 IWL_ERR(priv, "Can not allocate Buffer\n");
500 pos += scnprintf(buf + pos, bufsz - pos,
501 "Interrupt Statistics Report:\n");
503 pos += scnprintf(buf + pos, bufsz - pos, "HW Error:\t\t\t %u\n",
505 pos += scnprintf(buf + pos, bufsz - pos, "SW Error:\t\t\t %u\n",
507 if (priv->isr_stats.sw > 0) {
508 pos += scnprintf(buf + pos, bufsz - pos,
509 "\tLast Restarting Code: 0x%X\n",
510 priv->isr_stats.sw_err);
512 #ifdef CONFIG_IWLWIFI_DEBUG
513 pos += scnprintf(buf + pos, bufsz - pos, "Frame transmitted:\t\t %u\n",
514 priv->isr_stats.sch);
515 pos += scnprintf(buf + pos, bufsz - pos, "Alive interrupt:\t\t %u\n",
516 priv->isr_stats.alive);
518 pos += scnprintf(buf + pos, bufsz - pos,
519 "HW RF KILL switch toggled:\t %u\n",
520 priv->isr_stats.rfkill);
522 pos += scnprintf(buf + pos, bufsz - pos, "CT KILL:\t\t\t %u\n",
523 priv->isr_stats.ctkill);
525 pos += scnprintf(buf + pos, bufsz - pos, "Wakeup Interrupt:\t\t %u\n",
526 priv->isr_stats.wakeup);
528 pos += scnprintf(buf + pos, bufsz - pos,
529 "Rx command responses:\t\t %u\n",
531 for (cnt = 0; cnt < REPLY_MAX; cnt++) {
532 if (priv->isr_stats.rx_handlers[cnt] > 0)
533 pos += scnprintf(buf + pos, bufsz - pos,
534 "\tRx handler[%36s]:\t\t %u\n",
536 priv->isr_stats.rx_handlers[cnt]);
539 pos += scnprintf(buf + pos, bufsz - pos, "Tx/FH interrupt:\t\t %u\n",
542 pos += scnprintf(buf + pos, bufsz - pos, "Unexpected INTA:\t\t %u\n",
543 priv->isr_stats.unhandled);
545 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
550 static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
551 const char __user *user_buf,
552 size_t count, loff_t *ppos)
554 struct iwl_priv *priv = file->private_data;
559 memset(buf, 0, sizeof(buf));
560 buf_size = min(count, sizeof(buf) - 1);
561 if (copy_from_user(buf, user_buf, buf_size))
563 if (sscanf(buf, "%x", &reset_flag) != 1)
566 iwl_clear_isr_stats(priv);
571 static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
572 size_t count, loff_t *ppos)
574 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
577 const size_t bufsz = sizeof(buf);
580 for (i = 0; i < AC_NUM; i++) {
581 pos += scnprintf(buf + pos, bufsz - pos,
582 "\tcw_min\tcw_max\taifsn\ttxop\n");
583 pos += scnprintf(buf + pos, bufsz - pos,
584 "AC[%d]\t%u\t%u\t%u\t%u\n", i,
585 priv->qos_data.def_qos_parm.ac[i].cw_min,
586 priv->qos_data.def_qos_parm.ac[i].cw_max,
587 priv->qos_data.def_qos_parm.ac[i].aifsn,
588 priv->qos_data.def_qos_parm.ac[i].edca_txop);
590 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
594 #ifdef CONFIG_IWLWIFI_LEDS
595 static ssize_t iwl_dbgfs_led_read(struct file *file, char __user *user_buf,
596 size_t count, loff_t *ppos)
598 struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
601 const size_t bufsz = sizeof(buf);
604 pos += scnprintf(buf + pos, bufsz - pos,
605 "allow blinking: %s\n",
606 (priv->allow_blinking) ? "True" : "False");
607 if (priv->allow_blinking) {
608 pos += scnprintf(buf + pos, bufsz - pos,
609 "Led blinking rate: %u\n",
610 priv->last_blink_rate);
611 pos += scnprintf(buf + pos, bufsz - pos,
612 "Last blink time: %lu\n",
613 priv->last_blink_time);
616 ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
621 DEBUGFS_READ_WRITE_FILE_OPS(sram);
622 DEBUGFS_WRITE_FILE_OPS(log_event);
623 DEBUGFS_READ_FILE_OPS(nvm);
624 DEBUGFS_READ_FILE_OPS(stations);
625 DEBUGFS_READ_FILE_OPS(rx_statistics);
626 DEBUGFS_READ_FILE_OPS(tx_statistics);
627 DEBUGFS_READ_FILE_OPS(channels);
628 DEBUGFS_READ_FILE_OPS(status);
629 DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
630 DEBUGFS_READ_FILE_OPS(qos);
631 #ifdef CONFIG_IWLWIFI_LEDS
632 DEBUGFS_READ_FILE_OPS(led);
636 * Create the debugfs files and directories
639 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
641 struct iwl_debugfs *dbgfs;
642 struct dentry *phyd = priv->hw->wiphy->debugfsdir;
645 dbgfs = kzalloc(sizeof(struct iwl_debugfs), GFP_KERNEL);
653 dbgfs->dir_drv = debugfs_create_dir(name, phyd);
654 if (!dbgfs->dir_drv || IS_ERR(dbgfs->dir_drv)) {
659 DEBUGFS_ADD_DIR(data, dbgfs->dir_drv);
660 DEBUGFS_ADD_DIR(rf, dbgfs->dir_drv);
661 DEBUGFS_ADD_FILE(nvm, data);
662 DEBUGFS_ADD_FILE(sram, data);
663 DEBUGFS_ADD_FILE(log_event, data);
664 DEBUGFS_ADD_FILE(stations, data);
665 DEBUGFS_ADD_FILE(rx_statistics, data);
666 DEBUGFS_ADD_FILE(tx_statistics, data);
667 DEBUGFS_ADD_FILE(channels, data);
668 DEBUGFS_ADD_FILE(status, data);
669 DEBUGFS_ADD_FILE(interrupt, data);
670 DEBUGFS_ADD_FILE(qos, data);
671 #ifdef CONFIG_IWLWIFI_LEDS
672 DEBUGFS_ADD_FILE(led, data);
674 DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal);
675 DEBUGFS_ADD_BOOL(disable_chain_noise, rf,
676 &priv->disable_chain_noise_cal);
677 if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
678 ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
679 DEBUGFS_ADD_BOOL(disable_tx_power, rf,
680 &priv->disable_tx_power_cal);
684 IWL_ERR(priv, "Can't open the debugfs directory\n");
685 iwl_dbgfs_unregister(priv);
688 EXPORT_SYMBOL(iwl_dbgfs_register);
691 * Remove the debugfs files and directories
694 void iwl_dbgfs_unregister(struct iwl_priv *priv)
699 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_nvm);
700 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_rx_statistics);
701 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_tx_statistics);
702 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_sram);
703 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event);
704 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations);
705 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels);
706 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status);
707 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_interrupt);
708 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_qos);
709 #ifdef CONFIG_IWLWIFI_LEDS
710 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_led);
712 DEBUGFS_REMOVE(priv->dbgfs->dir_data);
713 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity);
714 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise);
715 if (((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) ||
716 ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_3945))
717 DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_tx_power);
718 DEBUGFS_REMOVE(priv->dbgfs->dir_rf);
719 DEBUGFS_REMOVE(priv->dbgfs->dir_drv);
723 EXPORT_SYMBOL(iwl_dbgfs_unregister);