1
2
3#include "mt7615.h"
4
5static int
6mt7615_radar_pattern_set(void *data, u64 val)
7{
8 struct mt7615_dev *dev = data;
9 int err;
10
11 if (!mt7615_wait_for_mcu_init(dev))
12 return 0;
13
14 mt7615_mutex_acquire(dev);
15 err = mt7615_mcu_rdd_send_pattern(dev);
16 mt7615_mutex_release(dev);
17
18 return err;
19}
20
21DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL,
22 mt7615_radar_pattern_set, "%lld\n");
23
24static int mt7615_config(void *data, u64 val)
25{
26 struct mt7615_dev *dev = data;
27 int ret;
28
29 mt7615_mutex_acquire(dev);
30 ret = mt76_connac_mcu_chip_config(&dev->mt76);
31 mt7615_mutex_release(dev);
32
33 return ret;
34}
35
36DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n");
37
38static int
39mt7615_scs_set(void *data, u64 val)
40{
41 struct mt7615_dev *dev = data;
42 struct mt7615_phy *ext_phy;
43
44 if (!mt7615_wait_for_mcu_init(dev))
45 return 0;
46
47 mt7615_mac_set_scs(&dev->phy, val);
48 ext_phy = mt7615_ext_phy(dev);
49 if (ext_phy)
50 mt7615_mac_set_scs(ext_phy, val);
51
52 return 0;
53}
54
55static int
56mt7615_scs_get(void *data, u64 *val)
57{
58 struct mt7615_dev *dev = data;
59
60 *val = dev->phy.scs_en;
61
62 return 0;
63}
64
65DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get,
66 mt7615_scs_set, "%lld\n");
67
68static int
69mt7615_pm_set(void *data, u64 val)
70{
71 struct mt7615_dev *dev = data;
72 struct mt76_connac_pm *pm = &dev->pm;
73 int ret = 0;
74
75 if (!mt7615_wait_for_mcu_init(dev))
76 return 0;
77
78 if (!mt7615_firmware_offload(dev) || mt76_is_usb(&dev->mt76))
79 return -EOPNOTSUPP;
80
81 if (val == pm->enable)
82 return 0;
83
84 mt7615_mutex_acquire(dev);
85
86 if (dev->phy.n_beacon_vif) {
87 ret = -EBUSY;
88 goto out;
89 }
90
91 if (!pm->enable) {
92 pm->stats.last_wake_event = jiffies;
93 pm->stats.last_doze_event = jiffies;
94 }
95 pm->enable = val;
96out:
97 mt7615_mutex_release(dev);
98
99 return ret;
100}
101
102static int
103mt7615_pm_get(void *data, u64 *val)
104{
105 struct mt7615_dev *dev = data;
106
107 *val = dev->pm.enable;
108
109 return 0;
110}
111
112DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n");
113
114static int
115mt7615_pm_stats(struct seq_file *s, void *data)
116{
117 struct mt7615_dev *dev = dev_get_drvdata(s->private);
118 struct mt76_connac_pm *pm = &dev->pm;
119 unsigned long awake_time = pm->stats.awake_time;
120 unsigned long doze_time = pm->stats.doze_time;
121
122 if (!test_bit(MT76_STATE_PM, &dev->mphy.state))
123 awake_time += jiffies - pm->stats.last_wake_event;
124 else
125 doze_time += jiffies - pm->stats.last_doze_event;
126
127 seq_printf(s, "awake time: %14u\ndoze time: %15u\n",
128 jiffies_to_msecs(awake_time),
129 jiffies_to_msecs(doze_time));
130
131 return 0;
132}
133
134static int
135mt7615_pm_idle_timeout_set(void *data, u64 val)
136{
137 struct mt7615_dev *dev = data;
138
139 dev->pm.idle_timeout = msecs_to_jiffies(val);
140
141 return 0;
142}
143
144static int
145mt7615_pm_idle_timeout_get(void *data, u64 *val)
146{
147 struct mt7615_dev *dev = data;
148
149 *val = jiffies_to_msecs(dev->pm.idle_timeout);
150
151 return 0;
152}
153
154DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get,
155 mt7615_pm_idle_timeout_set, "%lld\n");
156
157static int
158mt7615_dbdc_set(void *data, u64 val)
159{
160 struct mt7615_dev *dev = data;
161
162 if (!mt7615_wait_for_mcu_init(dev))
163 return 0;
164
165 if (val)
166 mt7615_register_ext_phy(dev);
167 else
168 mt7615_unregister_ext_phy(dev);
169
170 return 0;
171}
172
173static int
174mt7615_dbdc_get(void *data, u64 *val)
175{
176 struct mt7615_dev *dev = data;
177
178 *val = !!mt7615_ext_phy(dev);
179
180 return 0;
181}
182
183DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7615_dbdc_get,
184 mt7615_dbdc_set, "%lld\n");
185
186static int
187mt7615_fw_debug_set(void *data, u64 val)
188{
189 struct mt7615_dev *dev = data;
190
191 if (!mt7615_wait_for_mcu_init(dev))
192 return 0;
193
194 dev->fw_debug = val;
195
196 mt7615_mutex_acquire(dev);
197 mt7615_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0);
198 mt7615_mutex_release(dev);
199
200 return 0;
201}
202
203static int
204mt7615_fw_debug_get(void *data, u64 *val)
205{
206 struct mt7615_dev *dev = data;
207
208 *val = dev->fw_debug;
209
210 return 0;
211}
212
213DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get,
214 mt7615_fw_debug_set, "%lld\n");
215
216static int
217mt7615_reset_test_set(void *data, u64 val)
218{
219 struct mt7615_dev *dev = data;
220 struct sk_buff *skb;
221
222 if (!mt7615_wait_for_mcu_init(dev))
223 return 0;
224
225 skb = alloc_skb(1, GFP_KERNEL);
226 if (!skb)
227 return -ENOMEM;
228
229 skb_put(skb, 1);
230
231 mt7615_mutex_acquire(dev);
232 mt76_tx_queue_skb_raw(dev, dev->mphy.q_tx[0], skb, 0);
233 mt7615_mutex_release(dev);
234
235 return 0;
236}
237
238DEFINE_DEBUGFS_ATTRIBUTE(fops_reset_test, NULL,
239 mt7615_reset_test_set, "%lld\n");
240
241static void
242mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy,
243 struct seq_file *file)
244{
245 struct mt7615_dev *dev = file->private;
246 u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0;
247 bool ext_phy = phy != &dev->phy;
248 int bound[7], i, range;
249
250 if (!phy)
251 return;
252
253 range = mt76_rr(dev, reg);
254 for (i = 0; i < 4; i++)
255 bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1;
256
257 range = mt76_rr(dev, reg + 4);
258 for (i = 0; i < 3; i++)
259 bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1;
260
261 seq_printf(file, "\nPhy %d\n", ext_phy);
262
263 seq_printf(file, "Length: %8d | ", bound[0]);
264 for (i = 0; i < ARRAY_SIZE(bound) - 1; i++)
265 seq_printf(file, "%3d -%3d | ",
266 bound[i], bound[i + 1]);
267 seq_puts(file, "\nCount: ");
268
269 range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0;
270 for (i = 0; i < ARRAY_SIZE(bound); i++)
271 seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]);
272 seq_puts(file, "\n");
273
274 seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt);
275 seq_printf(file, "PER: %ld.%1ld%%\n",
276 phy->mib.aggr_per / 10, phy->mib.aggr_per % 10);
277}
278
279static int
280mt7615_ampdu_stat_show(struct seq_file *file, void *data)
281{
282 struct mt7615_dev *dev = file->private;
283
284 mt7615_mutex_acquire(dev);
285
286 mt7615_ampdu_stat_read_phy(&dev->phy, file);
287 mt7615_ampdu_stat_read_phy(mt7615_ext_phy(dev), file);
288
289 mt7615_mutex_release(dev);
290
291 return 0;
292}
293
294DEFINE_SHOW_ATTRIBUTE(mt7615_ampdu_stat);
295
296static void
297mt7615_radio_read_phy(struct mt7615_phy *phy, struct seq_file *s)
298{
299 struct mt7615_dev *dev = dev_get_drvdata(s->private);
300 bool ext_phy = phy != &dev->phy;
301
302 if (!phy)
303 return;
304
305 seq_printf(s, "Radio %d sensitivity: ofdm=%d cck=%d\n", ext_phy,
306 phy->ofdm_sensitivity, phy->cck_sensitivity);
307 seq_printf(s, "Radio %d false CCA: ofdm=%d cck=%d\n", ext_phy,
308 phy->false_cca_ofdm, phy->false_cca_cck);
309}
310
311static int
312mt7615_radio_read(struct seq_file *s, void *data)
313{
314 struct mt7615_dev *dev = dev_get_drvdata(s->private);
315
316 mt7615_radio_read_phy(&dev->phy, s);
317 mt7615_radio_read_phy(mt7615_ext_phy(dev), s);
318
319 return 0;
320}
321
322static int
323mt7615_queues_acq(struct seq_file *s, void *data)
324{
325 struct mt7615_dev *dev = dev_get_drvdata(s->private);
326 int i;
327
328 mt7615_mutex_acquire(dev);
329
330 for (i = 0; i < 16; i++) {
331 int j, wmm_idx = i % MT7615_MAX_WMM_SETS;
332 int acs = i / MT7615_MAX_WMM_SETS;
333 u32 ctrl, val, qlen = 0;
334
335 val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx));
336 ctrl = BIT(31) | BIT(15) | (acs << 8);
337
338 for (j = 0; j < 32; j++) {
339 if (val & BIT(j))
340 continue;
341
342 mt76_wr(dev, MT_PLE_FL_Q0_CTRL,
343 ctrl | (j + (wmm_idx << 5)));
344 qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL,
345 GENMASK(11, 0));
346 }
347 seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen);
348 }
349
350 mt7615_mutex_release(dev);
351
352 return 0;
353}
354
355static int
356mt7615_queues_read(struct seq_file *s, void *data)
357{
358 struct mt7615_dev *dev = dev_get_drvdata(s->private);
359 struct {
360 struct mt76_queue *q;
361 char *queue;
362 } queue_map[] = {
363 { dev->mphy.q_tx[MT_TXQ_BE], "PDMA0" },
364 { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUQ" },
365 { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" },
366 };
367 int i;
368
369 for (i = 0; i < ARRAY_SIZE(queue_map); i++) {
370 struct mt76_queue *q = queue_map[i].q;
371
372 seq_printf(s,
373 "%s: queued=%d head=%d tail=%d\n",
374 queue_map[i].queue, q->queued, q->head,
375 q->tail);
376 }
377
378 return 0;
379}
380
381static int
382mt7615_rf_reg_set(void *data, u64 val)
383{
384 struct mt7615_dev *dev = data;
385
386 mt7615_rf_wr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg, val);
387
388 return 0;
389}
390
391static int
392mt7615_rf_reg_get(void *data, u64 *val)
393{
394 struct mt7615_dev *dev = data;
395
396 *val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg);
397
398 return 0;
399}
400
401DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_reg, mt7615_rf_reg_get, mt7615_rf_reg_set,
402 "0x%08llx\n");
403
404static ssize_t
405mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf,
406 size_t count, loff_t *ppos)
407{
408 struct mt7615_dev *dev = file->private_data;
409 char buf[32 * ((ETH_ALEN * 3) + 4) + 1];
410 u8 addr[ETH_ALEN];
411 int ofs = 0;
412 int i;
413
414 for (i = 0; i < 32; i++) {
415 if (!(dev->muar_mask & BIT(i)))
416 continue;
417
418 mt76_wr(dev, MT_WF_RMAC_MAR1,
419 FIELD_PREP(MT_WF_RMAC_MAR1_IDX, i * 2) |
420 MT_WF_RMAC_MAR1_START);
421 put_unaligned_le32(mt76_rr(dev, MT_WF_RMAC_MAR0), addr);
422 put_unaligned_le16((mt76_rr(dev, MT_WF_RMAC_MAR1) &
423 MT_WF_RMAC_MAR1_ADDR), addr + 4);
424 ofs += snprintf(buf + ofs, sizeof(buf) - ofs, "%d=%pM\n", i, addr);
425 }
426
427 return simple_read_from_buffer(userbuf, count, ppos, buf, ofs);
428}
429
430static ssize_t
431mt7615_ext_mac_addr_write(struct file *file, const char __user *userbuf,
432 size_t count, loff_t *ppos)
433{
434 struct mt7615_dev *dev = file->private_data;
435 unsigned long idx = 0;
436 u8 addr[ETH_ALEN];
437 char buf[32];
438 char *p;
439
440 if (count > sizeof(buf))
441 return -EINVAL;
442
443 if (copy_from_user(buf, userbuf, count))
444 return -EFAULT;
445
446 buf[sizeof(buf) - 1] = '\0';
447
448 p = strchr(buf, '=');
449 if (p) {
450 *p = 0;
451 p++;
452
453 if (kstrtoul(buf, 0, &idx) || idx > 31)
454 return -EINVAL;
455 } else {
456 idx = 0;
457 p = buf;
458 }
459
460 if (!mac_pton(p, addr))
461 return -EINVAL;
462
463 if (is_valid_ether_addr(addr)) {
464 dev->muar_mask |= BIT(idx);
465 } else {
466 memset(addr, 0, sizeof(addr));
467 dev->muar_mask &= ~BIT(idx);
468 }
469
470 mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, 1);
471 mt76_wr(dev, MT_WF_RMAC_MAR0, get_unaligned_le32(addr));
472 mt76_wr(dev, MT_WF_RMAC_MAR1,
473 get_unaligned_le16(addr + 4) |
474 FIELD_PREP(MT_WF_RMAC_MAR1_IDX, idx * 2) |
475 MT_WF_RMAC_MAR1_START |
476 MT_WF_RMAC_MAR1_WRITE);
477
478 mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, !!dev->muar_mask);
479
480 return count;
481}
482
483static const struct file_operations fops_ext_mac_addr = {
484 .open = simple_open,
485 .llseek = generic_file_llseek,
486 .read = mt7615_ext_mac_addr_read,
487 .write = mt7615_ext_mac_addr_write,
488 .owner = THIS_MODULE,
489};
490
491static int
492mt7663s_sched_quota_read(struct seq_file *s, void *data)
493{
494 struct mt7615_dev *dev = dev_get_drvdata(s->private);
495 struct mt76_sdio *sdio = &dev->mt76.sdio;
496
497 seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota);
498 seq_printf(s, "ple_data_quota\t%d\n", sdio->sched.ple_data_quota);
499 seq_printf(s, "pse_mcu_quota\t%d\n", sdio->sched.pse_mcu_quota);
500 seq_printf(s, "sched_deficit\t%d\n", sdio->sched.deficit);
501
502 return 0;
503}
504
505int mt7615_init_debugfs(struct mt7615_dev *dev)
506{
507 struct dentry *dir;
508
509 dir = mt76_register_debugfs(&dev->mt76);
510 if (!dir)
511 return -ENOMEM;
512
513 if (is_mt7615(&dev->mt76))
514 debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
515 mt7615_queues_read);
516 else
517 debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir,
518 mt76_queues_read);
519 debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
520 mt7615_queues_acq);
521 debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7615_ampdu_stat_fops);
522 debugfs_create_file("scs", 0600, dir, dev, &fops_scs);
523 debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
524 debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
525 debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm);
526 debugfs_create_file("idle-timeout", 0600, dir, dev,
527 &fops_pm_idle_timeout);
528 debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir,
529 mt7615_pm_stats);
530 debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir,
531 mt7615_radio_read);
532
533 if (is_mt7615(&dev->mt76)) {
534 debugfs_create_u32("dfs_hw_pattern", 0400, dir,
535 &dev->hw_pattern);
536
537 debugfs_create_u8("pattern_len", 0600, dir,
538 &dev->radar_pattern.n_pulses);
539 debugfs_create_u32("pulse_period", 0600, dir,
540 &dev->radar_pattern.period);
541 debugfs_create_u16("pulse_width", 0600, dir,
542 &dev->radar_pattern.width);
543 debugfs_create_u16("pulse_power", 0600, dir,
544 &dev->radar_pattern.power);
545 debugfs_create_file("radar_trigger", 0200, dir, dev,
546 &fops_radar_pattern);
547 }
548
549 debugfs_create_file("reset_test", 0200, dir, dev,
550 &fops_reset_test);
551 debugfs_create_file("ext_mac_addr", 0600, dir, dev, &fops_ext_mac_addr);
552
553 debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf);
554 debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg);
555 debugfs_create_file_unsafe("rf_regval", 0600, dir, dev,
556 &fops_rf_reg);
557 if (is_mt7663(&dev->mt76))
558 debugfs_create_file("chip_config", 0600, dir, dev,
559 &fops_config);
560 if (mt76_is_sdio(&dev->mt76))
561 debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir,
562 mt7663s_sched_quota_read);
563
564 return 0;
565}
566EXPORT_SYMBOL_GPL(mt7615_init_debugfs);
567
