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simple_open: automatically convert to simple_open()
[deliverable/linux.git] / drivers / net / wireless / ath / ath9k / htc_drv_debug.c
1 /*
2 * Copyright (c) 2010-2011 Atheros Communications Inc.
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17 #include "htc.h"
18
19 static ssize_t read_file_tgt_int_stats(struct file *file, char __user *user_buf,
20 size_t count, loff_t *ppos)
21 {
22 struct ath9k_htc_priv *priv = file->private_data;
23 struct ath9k_htc_target_int_stats cmd_rsp;
24 char buf[512];
25 unsigned int len = 0;
26 int ret = 0;
27
28 memset(&cmd_rsp, 0, sizeof(cmd_rsp));
29
30 ath9k_htc_ps_wakeup(priv);
31
32 WMI_CMD(WMI_INT_STATS_CMDID);
33 if (ret) {
34 ath9k_htc_ps_restore(priv);
35 return -EINVAL;
36 }
37
38 ath9k_htc_ps_restore(priv);
39
40 len += snprintf(buf + len, sizeof(buf) - len,
41 "%20s : %10u\n", "RX",
42 be32_to_cpu(cmd_rsp.rx));
43
44 len += snprintf(buf + len, sizeof(buf) - len,
45 "%20s : %10u\n", "RXORN",
46 be32_to_cpu(cmd_rsp.rxorn));
47
48 len += snprintf(buf + len, sizeof(buf) - len,
49 "%20s : %10u\n", "RXEOL",
50 be32_to_cpu(cmd_rsp.rxeol));
51
52 len += snprintf(buf + len, sizeof(buf) - len,
53 "%20s : %10u\n", "TXURN",
54 be32_to_cpu(cmd_rsp.txurn));
55
56 len += snprintf(buf + len, sizeof(buf) - len,
57 "%20s : %10u\n", "TXTO",
58 be32_to_cpu(cmd_rsp.txto));
59
60 len += snprintf(buf + len, sizeof(buf) - len,
61 "%20s : %10u\n", "CST",
62 be32_to_cpu(cmd_rsp.cst));
63
64 if (len > sizeof(buf))
65 len = sizeof(buf);
66
67 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
68 }
69
70 static const struct file_operations fops_tgt_int_stats = {
71 .read = read_file_tgt_int_stats,
72 .open = simple_open,
73 .owner = THIS_MODULE,
74 .llseek = default_llseek,
75 };
76
77 static ssize_t read_file_tgt_tx_stats(struct file *file, char __user *user_buf,
78 size_t count, loff_t *ppos)
79 {
80 struct ath9k_htc_priv *priv = file->private_data;
81 struct ath9k_htc_target_tx_stats cmd_rsp;
82 char buf[512];
83 unsigned int len = 0;
84 int ret = 0;
85
86 memset(&cmd_rsp, 0, sizeof(cmd_rsp));
87
88 ath9k_htc_ps_wakeup(priv);
89
90 WMI_CMD(WMI_TX_STATS_CMDID);
91 if (ret) {
92 ath9k_htc_ps_restore(priv);
93 return -EINVAL;
94 }
95
96 ath9k_htc_ps_restore(priv);
97
98 len += snprintf(buf + len, sizeof(buf) - len,
99 "%20s : %10u\n", "Xretries",
100 be32_to_cpu(cmd_rsp.xretries));
101
102 len += snprintf(buf + len, sizeof(buf) - len,
103 "%20s : %10u\n", "FifoErr",
104 be32_to_cpu(cmd_rsp.fifoerr));
105
106 len += snprintf(buf + len, sizeof(buf) - len,
107 "%20s : %10u\n", "Filtered",
108 be32_to_cpu(cmd_rsp.filtered));
109
110 len += snprintf(buf + len, sizeof(buf) - len,
111 "%20s : %10u\n", "TimerExp",
112 be32_to_cpu(cmd_rsp.timer_exp));
113
114 len += snprintf(buf + len, sizeof(buf) - len,
115 "%20s : %10u\n", "ShortRetries",
116 be32_to_cpu(cmd_rsp.shortretries));
117
118 len += snprintf(buf + len, sizeof(buf) - len,
119 "%20s : %10u\n", "LongRetries",
120 be32_to_cpu(cmd_rsp.longretries));
121
122 len += snprintf(buf + len, sizeof(buf) - len,
123 "%20s : %10u\n", "QueueNull",
124 be32_to_cpu(cmd_rsp.qnull));
125
126 len += snprintf(buf + len, sizeof(buf) - len,
127 "%20s : %10u\n", "EncapFail",
128 be32_to_cpu(cmd_rsp.encap_fail));
129
130 len += snprintf(buf + len, sizeof(buf) - len,
131 "%20s : %10u\n", "NoBuf",
132 be32_to_cpu(cmd_rsp.nobuf));
133
134 if (len > sizeof(buf))
135 len = sizeof(buf);
136
137 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
138 }
139
140 static const struct file_operations fops_tgt_tx_stats = {
141 .read = read_file_tgt_tx_stats,
142 .open = simple_open,
143 .owner = THIS_MODULE,
144 .llseek = default_llseek,
145 };
146
147 static ssize_t read_file_tgt_rx_stats(struct file *file, char __user *user_buf,
148 size_t count, loff_t *ppos)
149 {
150 struct ath9k_htc_priv *priv = file->private_data;
151 struct ath9k_htc_target_rx_stats cmd_rsp;
152 char buf[512];
153 unsigned int len = 0;
154 int ret = 0;
155
156 memset(&cmd_rsp, 0, sizeof(cmd_rsp));
157
158 ath9k_htc_ps_wakeup(priv);
159
160 WMI_CMD(WMI_RX_STATS_CMDID);
161 if (ret) {
162 ath9k_htc_ps_restore(priv);
163 return -EINVAL;
164 }
165
166 ath9k_htc_ps_restore(priv);
167
168 len += snprintf(buf + len, sizeof(buf) - len,
169 "%20s : %10u\n", "NoBuf",
170 be32_to_cpu(cmd_rsp.nobuf));
171
172 len += snprintf(buf + len, sizeof(buf) - len,
173 "%20s : %10u\n", "HostSend",
174 be32_to_cpu(cmd_rsp.host_send));
175
176 len += snprintf(buf + len, sizeof(buf) - len,
177 "%20s : %10u\n", "HostDone",
178 be32_to_cpu(cmd_rsp.host_done));
179
180 if (len > sizeof(buf))
181 len = sizeof(buf);
182
183 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
184 }
185
186 static const struct file_operations fops_tgt_rx_stats = {
187 .read = read_file_tgt_rx_stats,
188 .open = simple_open,
189 .owner = THIS_MODULE,
190 .llseek = default_llseek,
191 };
192
193 static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
194 size_t count, loff_t *ppos)
195 {
196 struct ath9k_htc_priv *priv = file->private_data;
197 char buf[512];
198 unsigned int len = 0;
199
200 len += snprintf(buf + len, sizeof(buf) - len,
201 "%20s : %10u\n", "Buffers queued",
202 priv->debug.tx_stats.buf_queued);
203 len += snprintf(buf + len, sizeof(buf) - len,
204 "%20s : %10u\n", "Buffers completed",
205 priv->debug.tx_stats.buf_completed);
206 len += snprintf(buf + len, sizeof(buf) - len,
207 "%20s : %10u\n", "SKBs queued",
208 priv->debug.tx_stats.skb_queued);
209 len += snprintf(buf + len, sizeof(buf) - len,
210 "%20s : %10u\n", "SKBs success",
211 priv->debug.tx_stats.skb_success);
212 len += snprintf(buf + len, sizeof(buf) - len,
213 "%20s : %10u\n", "SKBs failed",
214 priv->debug.tx_stats.skb_failed);
215 len += snprintf(buf + len, sizeof(buf) - len,
216 "%20s : %10u\n", "CAB queued",
217 priv->debug.tx_stats.cab_queued);
218
219 len += snprintf(buf + len, sizeof(buf) - len,
220 "%20s : %10u\n", "BE queued",
221 priv->debug.tx_stats.queue_stats[WME_AC_BE]);
222 len += snprintf(buf + len, sizeof(buf) - len,
223 "%20s : %10u\n", "BK queued",
224 priv->debug.tx_stats.queue_stats[WME_AC_BK]);
225 len += snprintf(buf + len, sizeof(buf) - len,
226 "%20s : %10u\n", "VI queued",
227 priv->debug.tx_stats.queue_stats[WME_AC_VI]);
228 len += snprintf(buf + len, sizeof(buf) - len,
229 "%20s : %10u\n", "VO queued",
230 priv->debug.tx_stats.queue_stats[WME_AC_VO]);
231
232 if (len > sizeof(buf))
233 len = sizeof(buf);
234
235 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
236 }
237
238 static const struct file_operations fops_xmit = {
239 .read = read_file_xmit,
240 .open = simple_open,
241 .owner = THIS_MODULE,
242 .llseek = default_llseek,
243 };
244
245 void ath9k_htc_err_stat_rx(struct ath9k_htc_priv *priv,
246 struct ath_htc_rx_status *rxs)
247 {
248 #define RX_PHY_ERR_INC(c) priv->debug.rx_stats.err_phy_stats[c]++
249
250 if (rxs->rs_status & ATH9K_RXERR_CRC)
251 priv->debug.rx_stats.err_crc++;
252 if (rxs->rs_status & ATH9K_RXERR_DECRYPT)
253 priv->debug.rx_stats.err_decrypt_crc++;
254 if (rxs->rs_status & ATH9K_RXERR_MIC)
255 priv->debug.rx_stats.err_mic++;
256 if (rxs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
257 priv->debug.rx_stats.err_pre_delim++;
258 if (rxs->rs_status & ATH9K_RX_DELIM_CRC_POST)
259 priv->debug.rx_stats.err_post_delim++;
260 if (rxs->rs_status & ATH9K_RX_DECRYPT_BUSY)
261 priv->debug.rx_stats.err_decrypt_busy++;
262
263 if (rxs->rs_status & ATH9K_RXERR_PHY) {
264 priv->debug.rx_stats.err_phy++;
265 if (rxs->rs_phyerr < ATH9K_PHYERR_MAX)
266 RX_PHY_ERR_INC(rxs->rs_phyerr);
267 }
268
269 #undef RX_PHY_ERR_INC
270 }
271
272 static ssize_t read_file_recv(struct file *file, char __user *user_buf,
273 size_t count, loff_t *ppos)
274 {
275 #define PHY_ERR(s, p) \
276 len += snprintf(buf + len, size - len, "%20s : %10u\n", s, \
277 priv->debug.rx_stats.err_phy_stats[p]);
278
279 struct ath9k_htc_priv *priv = file->private_data;
280 char *buf;
281 unsigned int len = 0, size = 1500;
282 ssize_t retval = 0;
283
284 buf = kzalloc(size, GFP_KERNEL);
285 if (buf == NULL)
286 return -ENOMEM;
287
288 len += snprintf(buf + len, size - len,
289 "%20s : %10u\n", "SKBs allocated",
290 priv->debug.rx_stats.skb_allocated);
291 len += snprintf(buf + len, size - len,
292 "%20s : %10u\n", "SKBs completed",
293 priv->debug.rx_stats.skb_completed);
294 len += snprintf(buf + len, size - len,
295 "%20s : %10u\n", "SKBs Dropped",
296 priv->debug.rx_stats.skb_dropped);
297
298 len += snprintf(buf + len, size - len,
299 "%20s : %10u\n", "CRC ERR",
300 priv->debug.rx_stats.err_crc);
301 len += snprintf(buf + len, size - len,
302 "%20s : %10u\n", "DECRYPT CRC ERR",
303 priv->debug.rx_stats.err_decrypt_crc);
304 len += snprintf(buf + len, size - len,
305 "%20s : %10u\n", "MIC ERR",
306 priv->debug.rx_stats.err_mic);
307 len += snprintf(buf + len, size - len,
308 "%20s : %10u\n", "PRE-DELIM CRC ERR",
309 priv->debug.rx_stats.err_pre_delim);
310 len += snprintf(buf + len, size - len,
311 "%20s : %10u\n", "POST-DELIM CRC ERR",
312 priv->debug.rx_stats.err_post_delim);
313 len += snprintf(buf + len, size - len,
314 "%20s : %10u\n", "DECRYPT BUSY ERR",
315 priv->debug.rx_stats.err_decrypt_busy);
316 len += snprintf(buf + len, size - len,
317 "%20s : %10u\n", "TOTAL PHY ERR",
318 priv->debug.rx_stats.err_phy);
319
320
321 PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
322 PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
323 PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
324 PHY_ERR("RATE", ATH9K_PHYERR_RATE);
325 PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
326 PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
327 PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
328 PHY_ERR("TOR", ATH9K_PHYERR_TOR);
329 PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
330 PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
331 PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
332 PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
333 PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
334 PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
335 PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
336 PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
337 PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
338 PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
339 PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
340 PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
341 PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
342 PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
343 PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
344 PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
345 PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
346 PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
347
348 if (len > size)
349 len = size;
350
351 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
352 kfree(buf);
353
354 return retval;
355
356 #undef PHY_ERR
357 }
358
359 static const struct file_operations fops_recv = {
360 .read = read_file_recv,
361 .open = simple_open,
362 .owner = THIS_MODULE,
363 .llseek = default_llseek,
364 };
365
366 static ssize_t read_file_slot(struct file *file, char __user *user_buf,
367 size_t count, loff_t *ppos)
368 {
369 struct ath9k_htc_priv *priv = file->private_data;
370 char buf[512];
371 unsigned int len = 0;
372
373 spin_lock_bh(&priv->tx.tx_lock);
374
375 len += snprintf(buf + len, sizeof(buf) - len, "TX slot bitmap : ");
376
377 len += bitmap_scnprintf(buf + len, sizeof(buf) - len,
378 priv->tx.tx_slot, MAX_TX_BUF_NUM);
379
380 len += snprintf(buf + len, sizeof(buf) - len, "\n");
381
382 len += snprintf(buf + len, sizeof(buf) - len,
383 "Used slots : %d\n",
384 bitmap_weight(priv->tx.tx_slot, MAX_TX_BUF_NUM));
385
386 spin_unlock_bh(&priv->tx.tx_lock);
387
388 if (len > sizeof(buf))
389 len = sizeof(buf);
390
391 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
392 }
393
394 static const struct file_operations fops_slot = {
395 .read = read_file_slot,
396 .open = simple_open,
397 .owner = THIS_MODULE,
398 .llseek = default_llseek,
399 };
400
401 static ssize_t read_file_queue(struct file *file, char __user *user_buf,
402 size_t count, loff_t *ppos)
403 {
404 struct ath9k_htc_priv *priv = file->private_data;
405 char buf[512];
406 unsigned int len = 0;
407
408 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
409 "Mgmt endpoint", skb_queue_len(&priv->tx.mgmt_ep_queue));
410
411 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
412 "Cab endpoint", skb_queue_len(&priv->tx.cab_ep_queue));
413
414 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
415 "Data BE endpoint", skb_queue_len(&priv->tx.data_be_queue));
416
417 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
418 "Data BK endpoint", skb_queue_len(&priv->tx.data_bk_queue));
419
420 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
421 "Data VI endpoint", skb_queue_len(&priv->tx.data_vi_queue));
422
423 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
424 "Data VO endpoint", skb_queue_len(&priv->tx.data_vo_queue));
425
426 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
427 "Failed queue", skb_queue_len(&priv->tx.tx_failed));
428
429 spin_lock_bh(&priv->tx.tx_lock);
430 len += snprintf(buf + len, sizeof(buf) - len, "%20s : %10u\n",
431 "Queued count", priv->tx.queued_cnt);
432 spin_unlock_bh(&priv->tx.tx_lock);
433
434 if (len > sizeof(buf))
435 len = sizeof(buf);
436
437 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
438
439 }
440
441 static const struct file_operations fops_queue = {
442 .read = read_file_queue,
443 .open = simple_open,
444 .owner = THIS_MODULE,
445 .llseek = default_llseek,
446 };
447
448 static ssize_t read_file_debug(struct file *file, char __user *user_buf,
449 size_t count, loff_t *ppos)
450 {
451 struct ath9k_htc_priv *priv = file->private_data;
452 struct ath_common *common = ath9k_hw_common(priv->ah);
453 char buf[32];
454 unsigned int len;
455
456 len = sprintf(buf, "0x%08x\n", common->debug_mask);
457 return simple_read_from_buffer(user_buf, count, ppos, buf, len);
458 }
459
460 static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
461 size_t count, loff_t *ppos)
462 {
463 struct ath9k_htc_priv *priv = file->private_data;
464 struct ath_common *common = ath9k_hw_common(priv->ah);
465 unsigned long mask;
466 char buf[32];
467 ssize_t len;
468
469 len = min(count, sizeof(buf) - 1);
470 if (copy_from_user(buf, user_buf, len))
471 return -EFAULT;
472
473 buf[len] = '\0';
474 if (strict_strtoul(buf, 0, &mask))
475 return -EINVAL;
476
477 common->debug_mask = mask;
478 return count;
479 }
480
481 static const struct file_operations fops_debug = {
482 .read = read_file_debug,
483 .write = write_file_debug,
484 .open = simple_open,
485 .owner = THIS_MODULE,
486 .llseek = default_llseek,
487 };
488
489 static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
490 size_t count, loff_t *ppos)
491 {
492 struct ath9k_htc_priv *priv = file->private_data;
493 struct ath_common *common = ath9k_hw_common(priv->ah);
494 struct base_eep_header *pBase = NULL;
495 unsigned int len = 0, size = 1500;
496 ssize_t retval = 0;
497 char *buf;
498
499 /*
500 * This can be done since all the 3 EEPROM families have the
501 * same base header upto a certain point, and we are interested in
502 * the data only upto that point.
503 */
504
505 if (AR_SREV_9271(priv->ah))
506 pBase = (struct base_eep_header *)
507 &priv->ah->eeprom.map4k.baseEepHeader;
508 else if (priv->ah->hw_version.usbdev == AR9280_USB)
509 pBase = (struct base_eep_header *)
510 &priv->ah->eeprom.def.baseEepHeader;
511 else if (priv->ah->hw_version.usbdev == AR9287_USB)
512 pBase = (struct base_eep_header *)
513 &priv->ah->eeprom.map9287.baseEepHeader;
514
515 if (pBase == NULL) {
516 ath_err(common, "Unknown EEPROM type\n");
517 return 0;
518 }
519
520 buf = kzalloc(size, GFP_KERNEL);
521 if (buf == NULL)
522 return -ENOMEM;
523
524 len += snprintf(buf + len, size - len,
525 "%20s : %10d\n", "Major Version",
526 pBase->version >> 12);
527 len += snprintf(buf + len, size - len,
528 "%20s : %10d\n", "Minor Version",
529 pBase->version & 0xFFF);
530 len += snprintf(buf + len, size - len,
531 "%20s : %10d\n", "Checksum",
532 pBase->checksum);
533 len += snprintf(buf + len, size - len,
534 "%20s : %10d\n", "Length",
535 pBase->length);
536 len += snprintf(buf + len, size - len,
537 "%20s : %10d\n", "RegDomain1",
538 pBase->regDmn[0]);
539 len += snprintf(buf + len, size - len,
540 "%20s : %10d\n", "RegDomain2",
541 pBase->regDmn[1]);
542 len += snprintf(buf + len, size - len,
543 "%20s : %10d\n",
544 "TX Mask", pBase->txMask);
545 len += snprintf(buf + len, size - len,
546 "%20s : %10d\n",
547 "RX Mask", pBase->rxMask);
548 len += snprintf(buf + len, size - len,
549 "%20s : %10d\n",
550 "Allow 5GHz",
551 !!(pBase->opCapFlags & AR5416_OPFLAGS_11A));
552 len += snprintf(buf + len, size - len,
553 "%20s : %10d\n",
554 "Allow 2GHz",
555 !!(pBase->opCapFlags & AR5416_OPFLAGS_11G));
556 len += snprintf(buf + len, size - len,
557 "%20s : %10d\n",
558 "Disable 2GHz HT20",
559 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT20));
560 len += snprintf(buf + len, size - len,
561 "%20s : %10d\n",
562 "Disable 2GHz HT40",
563 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_2G_HT40));
564 len += snprintf(buf + len, size - len,
565 "%20s : %10d\n",
566 "Disable 5Ghz HT20",
567 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT20));
568 len += snprintf(buf + len, size - len,
569 "%20s : %10d\n",
570 "Disable 5Ghz HT40",
571 !!(pBase->opCapFlags & AR5416_OPFLAGS_N_5G_HT40));
572 len += snprintf(buf + len, size - len,
573 "%20s : %10d\n",
574 "Big Endian",
575 !!(pBase->eepMisc & 0x01));
576 len += snprintf(buf + len, size - len,
577 "%20s : %10d\n",
578 "Cal Bin Major Ver",
579 (pBase->binBuildNumber >> 24) & 0xFF);
580 len += snprintf(buf + len, size - len,
581 "%20s : %10d\n",
582 "Cal Bin Minor Ver",
583 (pBase->binBuildNumber >> 16) & 0xFF);
584 len += snprintf(buf + len, size - len,
585 "%20s : %10d\n",
586 "Cal Bin Build",
587 (pBase->binBuildNumber >> 8) & 0xFF);
588
589 /*
590 * UB91 specific data.
591 */
592 if (AR_SREV_9271(priv->ah)) {
593 struct base_eep_header_4k *pBase4k =
594 &priv->ah->eeprom.map4k.baseEepHeader;
595
596 len += snprintf(buf + len, size - len,
597 "%20s : %10d\n",
598 "TX Gain type",
599 pBase4k->txGainType);
600 }
601
602 /*
603 * UB95 specific data.
604 */
605 if (priv->ah->hw_version.usbdev == AR9287_USB) {
606 struct base_eep_ar9287_header *pBase9287 =
607 &priv->ah->eeprom.map9287.baseEepHeader;
608
609 len += snprintf(buf + len, size - len,
610 "%20s : %10ddB\n",
611 "Power Table Offset",
612 pBase9287->pwrTableOffset);
613
614 len += snprintf(buf + len, size - len,
615 "%20s : %10d\n",
616 "OpenLoop Power Ctrl",
617 pBase9287->openLoopPwrCntl);
618 }
619
620 len += snprintf(buf + len, size - len, "%20s : %pM\n", "MacAddress",
621 pBase->macAddr);
622 if (len > size)
623 len = size;
624
625 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
626 kfree(buf);
627
628 return retval;
629 }
630
631 static const struct file_operations fops_base_eeprom = {
632 .read = read_file_base_eeprom,
633 .open = simple_open,
634 .owner = THIS_MODULE,
635 .llseek = default_llseek,
636 };
637
638 static ssize_t read_4k_modal_eeprom(struct file *file,
639 char __user *user_buf,
640 size_t count, loff_t *ppos)
641 {
642 #define PR_EEP(_s, _val) \
643 do { \
644 len += snprintf(buf + len, size - len, "%20s : %10d\n", \
645 _s, (_val)); \
646 } while (0)
647
648 struct ath9k_htc_priv *priv = file->private_data;
649 struct modal_eep_4k_header *pModal = &priv->ah->eeprom.map4k.modalHeader;
650 unsigned int len = 0, size = 2048;
651 ssize_t retval = 0;
652 char *buf;
653
654 buf = kzalloc(size, GFP_KERNEL);
655 if (buf == NULL)
656 return -ENOMEM;
657
658 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
659 PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
660 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
661 PR_EEP("Switch Settle", pModal->switchSettling);
662 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
663 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
664 PR_EEP("ADC Desired size", pModal->adcDesiredSize);
665 PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
666 PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
667 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
668 PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
669 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
670 PR_EEP("CCA Threshold)", pModal->thresh62);
671 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
672 PR_EEP("xpdGain", pModal->xpdGain);
673 PR_EEP("External PD", pModal->xpd);
674 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
675 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
676 PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
677 PR_EEP("O/D Bias Version", pModal->version);
678 PR_EEP("CCK OutputBias", pModal->ob_0);
679 PR_EEP("BPSK OutputBias", pModal->ob_1);
680 PR_EEP("QPSK OutputBias", pModal->ob_2);
681 PR_EEP("16QAM OutputBias", pModal->ob_3);
682 PR_EEP("64QAM OutputBias", pModal->ob_4);
683 PR_EEP("CCK Driver1_Bias", pModal->db1_0);
684 PR_EEP("BPSK Driver1_Bias", pModal->db1_1);
685 PR_EEP("QPSK Driver1_Bias", pModal->db1_2);
686 PR_EEP("16QAM Driver1_Bias", pModal->db1_3);
687 PR_EEP("64QAM Driver1_Bias", pModal->db1_4);
688 PR_EEP("CCK Driver2_Bias", pModal->db2_0);
689 PR_EEP("BPSK Driver2_Bias", pModal->db2_1);
690 PR_EEP("QPSK Driver2_Bias", pModal->db2_2);
691 PR_EEP("16QAM Driver2_Bias", pModal->db2_3);
692 PR_EEP("64QAM Driver2_Bias", pModal->db2_4);
693 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
694 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
695 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
696 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
697 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
698 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
699 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
700 PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
701 PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
702 PR_EEP("Ant. Diversity ctl1", pModal->antdiv_ctl1);
703 PR_EEP("Ant. Diversity ctl2", pModal->antdiv_ctl2);
704 PR_EEP("TX Diversity", pModal->tx_diversity);
705
706 if (len > size)
707 len = size;
708
709 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
710 kfree(buf);
711
712 return retval;
713
714 #undef PR_EEP
715 }
716
717 static ssize_t read_def_modal_eeprom(struct file *file,
718 char __user *user_buf,
719 size_t count, loff_t *ppos)
720 {
721 #define PR_EEP(_s, _val) \
722 do { \
723 if (pBase->opCapFlags & AR5416_OPFLAGS_11G) { \
724 pModal = &priv->ah->eeprom.def.modalHeader[1]; \
725 len += snprintf(buf + len, size - len, "%20s : %8d%7s", \
726 _s, (_val), "|"); \
727 } \
728 if (pBase->opCapFlags & AR5416_OPFLAGS_11A) { \
729 pModal = &priv->ah->eeprom.def.modalHeader[0]; \
730 len += snprintf(buf + len, size - len, "%9d\n", \
731 (_val)); \
732 } \
733 } while (0)
734
735 struct ath9k_htc_priv *priv = file->private_data;
736 struct base_eep_header *pBase = &priv->ah->eeprom.def.baseEepHeader;
737 struct modal_eep_header *pModal = NULL;
738 unsigned int len = 0, size = 3500;
739 ssize_t retval = 0;
740 char *buf;
741
742 buf = kzalloc(size, GFP_KERNEL);
743 if (buf == NULL)
744 return -ENOMEM;
745
746 len += snprintf(buf + len, size - len,
747 "%31s %15s\n", "2G", "5G");
748 len += snprintf(buf + len, size - len,
749 "%32s %16s\n", "====", "====\n");
750
751 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
752 PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
753 PR_EEP("Chain2 Ant. Control", pModal->antCtrlChain[2]);
754 PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
755 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
756 PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
757 PR_EEP("Chain2 Ant. Gain", pModal->antennaGainCh[2]);
758 PR_EEP("Switch Settle", pModal->switchSettling);
759 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
760 PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
761 PR_EEP("Chain2 TxRxAtten", pModal->txRxAttenCh[2]);
762 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
763 PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
764 PR_EEP("Chain2 RxTxMargin", pModal->rxTxMarginCh[2]);
765 PR_EEP("ADC Desired size", pModal->adcDesiredSize);
766 PR_EEP("PGA Desired size", pModal->pgaDesiredSize);
767 PR_EEP("Chain0 xlna Gain", pModal->xlnaGainCh[0]);
768 PR_EEP("Chain1 xlna Gain", pModal->xlnaGainCh[1]);
769 PR_EEP("Chain2 xlna Gain", pModal->xlnaGainCh[2]);
770 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
771 PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
772 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
773 PR_EEP("CCA Threshold)", pModal->thresh62);
774 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
775 PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
776 PR_EEP("Chain2 NF Threshold", pModal->noiseFloorThreshCh[2]);
777 PR_EEP("xpdGain", pModal->xpdGain);
778 PR_EEP("External PD", pModal->xpd);
779 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
780 PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
781 PR_EEP("Chain2 I Coefficient", pModal->iqCalICh[2]);
782 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
783 PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
784 PR_EEP("Chain2 Q Coefficient", pModal->iqCalQCh[2]);
785 PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
786 PR_EEP("Chain0 OutputBias", pModal->ob);
787 PR_EEP("Chain0 DriverBias", pModal->db);
788 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
789 PR_EEP("2chain pwr decrease", pModal->pwrDecreaseFor2Chain);
790 PR_EEP("3chain pwr decrease", pModal->pwrDecreaseFor3Chain);
791 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
792 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
793 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
794 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
795 PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
796 PR_EEP("Chain2 bswAtten", pModal->bswAtten[2]);
797 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
798 PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
799 PR_EEP("Chain2 bswMargin", pModal->bswMargin[2]);
800 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
801 PR_EEP("Chain0 xatten2Db", pModal->xatten2Db[0]);
802 PR_EEP("Chain1 xatten2Db", pModal->xatten2Db[1]);
803 PR_EEP("Chain2 xatten2Db", pModal->xatten2Db[2]);
804 PR_EEP("Chain0 xatten2Margin", pModal->xatten2Margin[0]);
805 PR_EEP("Chain1 xatten2Margin", pModal->xatten2Margin[1]);
806 PR_EEP("Chain2 xatten2Margin", pModal->xatten2Margin[2]);
807 PR_EEP("Chain1 OutputBias", pModal->ob_ch1);
808 PR_EEP("Chain1 DriverBias", pModal->db_ch1);
809 PR_EEP("LNA Control", pModal->lna_ctl);
810 PR_EEP("XPA Bias Freq0", pModal->xpaBiasLvlFreq[0]);
811 PR_EEP("XPA Bias Freq1", pModal->xpaBiasLvlFreq[1]);
812 PR_EEP("XPA Bias Freq2", pModal->xpaBiasLvlFreq[2]);
813
814 if (len > size)
815 len = size;
816
817 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
818 kfree(buf);
819
820 return retval;
821
822 #undef PR_EEP
823 }
824
825 static ssize_t read_9287_modal_eeprom(struct file *file,
826 char __user *user_buf,
827 size_t count, loff_t *ppos)
828 {
829 #define PR_EEP(_s, _val) \
830 do { \
831 len += snprintf(buf + len, size - len, "%20s : %10d\n", \
832 _s, (_val)); \
833 } while (0)
834
835 struct ath9k_htc_priv *priv = file->private_data;
836 struct modal_eep_ar9287_header *pModal = &priv->ah->eeprom.map9287.modalHeader;
837 unsigned int len = 0, size = 3000;
838 ssize_t retval = 0;
839 char *buf;
840
841 buf = kzalloc(size, GFP_KERNEL);
842 if (buf == NULL)
843 return -ENOMEM;
844
845 PR_EEP("Chain0 Ant. Control", pModal->antCtrlChain[0]);
846 PR_EEP("Chain1 Ant. Control", pModal->antCtrlChain[1]);
847 PR_EEP("Ant. Common Control", pModal->antCtrlCommon);
848 PR_EEP("Chain0 Ant. Gain", pModal->antennaGainCh[0]);
849 PR_EEP("Chain1 Ant. Gain", pModal->antennaGainCh[1]);
850 PR_EEP("Switch Settle", pModal->switchSettling);
851 PR_EEP("Chain0 TxRxAtten", pModal->txRxAttenCh[0]);
852 PR_EEP("Chain1 TxRxAtten", pModal->txRxAttenCh[1]);
853 PR_EEP("Chain0 RxTxMargin", pModal->rxTxMarginCh[0]);
854 PR_EEP("Chain1 RxTxMargin", pModal->rxTxMarginCh[1]);
855 PR_EEP("ADC Desired size", pModal->adcDesiredSize);
856 PR_EEP("txEndToXpaOff", pModal->txEndToXpaOff);
857 PR_EEP("txEndToRxOn", pModal->txEndToRxOn);
858 PR_EEP("txFrameToXpaOn", pModal->txFrameToXpaOn);
859 PR_EEP("CCA Threshold)", pModal->thresh62);
860 PR_EEP("Chain0 NF Threshold", pModal->noiseFloorThreshCh[0]);
861 PR_EEP("Chain1 NF Threshold", pModal->noiseFloorThreshCh[1]);
862 PR_EEP("xpdGain", pModal->xpdGain);
863 PR_EEP("External PD", pModal->xpd);
864 PR_EEP("Chain0 I Coefficient", pModal->iqCalICh[0]);
865 PR_EEP("Chain1 I Coefficient", pModal->iqCalICh[1]);
866 PR_EEP("Chain0 Q Coefficient", pModal->iqCalQCh[0]);
867 PR_EEP("Chain1 Q Coefficient", pModal->iqCalQCh[1]);
868 PR_EEP("pdGainOverlap", pModal->pdGainOverlap);
869 PR_EEP("xPA Bias Level", pModal->xpaBiasLvl);
870 PR_EEP("txFrameToDataStart", pModal->txFrameToDataStart);
871 PR_EEP("txFrameToPaOn", pModal->txFrameToPaOn);
872 PR_EEP("HT40 Power Inc.", pModal->ht40PowerIncForPdadc);
873 PR_EEP("Chain0 bswAtten", pModal->bswAtten[0]);
874 PR_EEP("Chain1 bswAtten", pModal->bswAtten[1]);
875 PR_EEP("Chain0 bswMargin", pModal->bswMargin[0]);
876 PR_EEP("Chain1 bswMargin", pModal->bswMargin[1]);
877 PR_EEP("HT40 Switch Settle", pModal->swSettleHt40);
878 PR_EEP("AR92x7 Version", pModal->version);
879 PR_EEP("DriverBias1", pModal->db1);
880 PR_EEP("DriverBias2", pModal->db1);
881 PR_EEP("CCK OutputBias", pModal->ob_cck);
882 PR_EEP("PSK OutputBias", pModal->ob_psk);
883 PR_EEP("QAM OutputBias", pModal->ob_qam);
884 PR_EEP("PAL_OFF OutputBias", pModal->ob_pal_off);
885
886 if (len > size)
887 len = size;
888
889 retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
890 kfree(buf);
891
892 return retval;
893
894 #undef PR_EEP
895 }
896
897 static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
898 size_t count, loff_t *ppos)
899 {
900 struct ath9k_htc_priv *priv = file->private_data;
901
902 if (AR_SREV_9271(priv->ah))
903 return read_4k_modal_eeprom(file, user_buf, count, ppos);
904 else if (priv->ah->hw_version.usbdev == AR9280_USB)
905 return read_def_modal_eeprom(file, user_buf, count, ppos);
906 else if (priv->ah->hw_version.usbdev == AR9287_USB)
907 return read_9287_modal_eeprom(file, user_buf, count, ppos);
908
909 return 0;
910 }
911
912 static const struct file_operations fops_modal_eeprom = {
913 .read = read_file_modal_eeprom,
914 .open = simple_open,
915 .owner = THIS_MODULE,
916 .llseek = default_llseek,
917 };
918
919 int ath9k_htc_init_debug(struct ath_hw *ah)
920 {
921 struct ath_common *common = ath9k_hw_common(ah);
922 struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *) common->priv;
923
924 priv->debug.debugfs_phy = debugfs_create_dir(KBUILD_MODNAME,
925 priv->hw->wiphy->debugfsdir);
926 if (!priv->debug.debugfs_phy)
927 return -ENOMEM;
928
929 debugfs_create_file("tgt_int_stats", S_IRUSR, priv->debug.debugfs_phy,
930 priv, &fops_tgt_int_stats);
931 debugfs_create_file("tgt_tx_stats", S_IRUSR, priv->debug.debugfs_phy,
932 priv, &fops_tgt_tx_stats);
933 debugfs_create_file("tgt_rx_stats", S_IRUSR, priv->debug.debugfs_phy,
934 priv, &fops_tgt_rx_stats);
935 debugfs_create_file("xmit", S_IRUSR, priv->debug.debugfs_phy,
936 priv, &fops_xmit);
937 debugfs_create_file("recv", S_IRUSR, priv->debug.debugfs_phy,
938 priv, &fops_recv);
939 debugfs_create_file("slot", S_IRUSR, priv->debug.debugfs_phy,
940 priv, &fops_slot);
941 debugfs_create_file("queue", S_IRUSR, priv->debug.debugfs_phy,
942 priv, &fops_queue);
943 debugfs_create_file("debug", S_IRUSR | S_IWUSR, priv->debug.debugfs_phy,
944 priv, &fops_debug);
945 debugfs_create_file("base_eeprom", S_IRUSR, priv->debug.debugfs_phy,
946 priv, &fops_base_eeprom);
947 debugfs_create_file("modal_eeprom", S_IRUSR, priv->debug.debugfs_phy,
948 priv, &fops_modal_eeprom);
949
950 return 0;
951 }
Linux kernel - Deliverables
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