forked from lwfinger/rtw88
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathdebug.c
1294 lines (1088 loc) · 34.1 KB
/
debug.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/* Copyright(c) 2018-2019 Realtek Corporation
*/
#include <linux/debugfs.h>
#include <linux/seq_file.h>
#include "main.h"
#include "coex.h"
#include "sec.h"
#include "fw.h"
#include "debug.h"
#include "phy.h"
#include "reg.h"
#include "ps.h"
#include "regd.h"
#ifdef CONFIG_RTW88_DEBUGFS
struct rtw_debugfs_priv {
struct rtw_dev *rtwdev;
int (*cb_read)(struct seq_file *m, void *v);
ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
size_t count, loff_t *loff);
union {
u32 cb_data;
u8 *buf;
struct {
u32 page_offset;
u32 page_num;
} rsvd_page;
struct {
u8 rf_path;
u32 rf_addr;
u32 rf_mask;
};
struct {
u32 addr;
u32 len;
} read_reg;
struct {
u8 bit;
} dm_cap;
};
};
static const char * const rtw_dm_cap_strs[] = {
[RTW_DM_CAP_NA] = "NA",
[RTW_DM_CAP_TXGAPK] = "TXGAPK",
};
static int rtw_debugfs_single_show(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
return debugfs_priv->cb_read(m, v);
}
static ssize_t rtw_debugfs_common_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
return debugfs_priv->cb_write(filp, buffer, count, loff);
}
static ssize_t rtw_debugfs_single_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
return debugfs_priv->cb_write(filp, buffer, count, loff);
}
static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
{
return single_open(filp, rtw_debugfs_single_show, inode->i_private);
}
static int rtw_debugfs_close(struct inode *inode, struct file *filp)
{
return 0;
}
static const struct file_operations file_ops_single_r = {
.owner = THIS_MODULE,
.open = rtw_debugfs_single_open_rw,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
static const struct file_operations file_ops_single_rw = {
.owner = THIS_MODULE,
.open = rtw_debugfs_single_open_rw,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
.write = rtw_debugfs_single_write,
};
static const struct file_operations file_ops_common_write = {
.owner = THIS_MODULE,
.write = rtw_debugfs_common_write,
.open = simple_open,
.release = rtw_debugfs_close,
};
static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, len, addr;
len = debugfs_priv->read_reg.len;
addr = debugfs_priv->read_reg.addr;
switch (len) {
case 1:
val = rtw_read8(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
break;
case 2:
val = rtw_read16(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
break;
case 4:
val = rtw_read32(rtwdev, addr);
seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
break;
}
return 0;
}
static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, addr, mask;
u8 path;
path = debugfs_priv->rf_path;
addr = debugfs_priv->rf_addr;
mask = debugfs_priv->rf_mask;
val = rtw_read_rf(rtwdev, path, addr, mask);
seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
path, addr, mask, val);
return 0;
}
static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 fix_rate = dm_info->fix_rate;
if (fix_rate >= DESC_RATE_MAX) {
seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate);
return 0;
}
seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate);
return 0;
}
static int rtw_debugfs_copy_from_user(char tmp[], int size,
const char __user *buffer, size_t count,
int num)
{
int tmp_len;
memset(tmp, 0, size);
if (count < num)
return -EFAULT;
tmp_len = (count > size - 1 ? size - 1 : count);
if (!buffer || copy_from_user(tmp, buffer, tmp_len))
return count;
tmp[tmp_len] = '\0';
return 0;
}
static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 addr, len;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
num = sscanf(tmp, "%x %x", &addr, &len);
if (num != 2)
return count;
if (len != 1 && len != 2 && len != 4) {
rtw_warn(rtwdev, "read reg setting wrong len\n");
return -EINVAL;
}
debugfs_priv->read_reg.addr = addr;
debugfs_priv->read_reg.len = len;
return count;
}
static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 val, command;
u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
u32 read_cmd = RTW_SEC_CMD_POLLING;
int i;
seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
seq_puts(m, "0x0 0x1 0x2 0x3 ");
seq_puts(m, "0x4 0x5\n");
mutex_lock(&rtwdev->mutex);
for (i = 0; i <= 5; i++) {
command = read_cmd | (hw_key_idx + i);
rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
seq_printf(m, "%8.8x", val);
if (i < 2)
seq_puts(m, " ");
}
seq_puts(m, "\n");
mutex_unlock(&rtwdev->mutex);
return 0;
}
static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u8 page_size = rtwdev->chip->page_size;
u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
u8 *buf;
int i;
int ret;
buf = vzalloc(buf_size);
if (!buf)
return -ENOMEM;
ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset,
buf_size, (u32 *)buf);
if (ret) {
rtw_err(rtwdev, "failed to dump rsvd page\n");
vfree(buf);
return ret;
}
for (i = 0 ; i < buf_size ; i += 8) {
if (i % page_size == 0)
seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
*(buf + i), *(buf + i + 1),
*(buf + i + 2), *(buf + i + 3),
*(buf + i + 4), *(buf + i + 5),
*(buf + i + 6), *(buf + i + 7));
}
vfree(buf);
return 0;
}
static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 offset, page_num;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
num = sscanf(tmp, "%d %d", &offset, &page_num);
if (num != 2) {
rtw_warn(rtwdev, "invalid arguments\n");
return -EINVAL;
}
debugfs_priv->rsvd_page.page_offset = offset;
debugfs_priv->rsvd_page.page_num = page_num;
return count;
}
static ssize_t rtw_debugfs_set_single_input(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 input;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
num = kstrtoint(tmp, 0, &input);
if (num) {
rtw_warn(rtwdev, "kstrtoint failed\n");
return num;
}
debugfs_priv->cb_data = input;
return count;
}
static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 addr, val, len;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
/* write BB/MAC register */
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
if (num != 3)
return count;
switch (len) {
case 1:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write8 0x%03x: 0x%08x\n", addr, val);
rtw_write8(rtwdev, addr, (u8)val);
break;
case 2:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write16 0x%03x: 0x%08x\n", addr, val);
rtw_write16(rtwdev, addr, (u16)val);
break;
case 4:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"reg write32 0x%03x: 0x%08x\n", addr, val);
rtw_write32(rtwdev, addr, (u32)val);
break;
default:
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"error write length = %d\n", len);
break;
}
return count;
}
static ssize_t rtw_debugfs_set_h2c(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u8 param[8];
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
¶m[0], ¶m[1], ¶m[2], ¶m[3],
¶m[4], ¶m[5], ¶m[6], ¶m[7]);
if (num != 8) {
rtw_warn(rtwdev, "invalid H2C command format for debug\n");
return -EINVAL;
}
rtw_fw_h2c_cmd_dbg(rtwdev, param);
return count;
}
static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 path, addr, mask, val;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
if (num != 4) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
return count;
}
rtw_write_rf(rtwdev, path, addr, mask, val);
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
path, addr, mask, val);
return count;
}
static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
u32 path, addr, mask;
int num;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
if (num != 3) {
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
return count;
}
debugfs_priv->rf_path = path;
debugfs_priv->rf_addr = addr;
debugfs_priv->rf_mask = mask;
return count;
}
static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
u8 fix_rate;
char tmp[32 + 1];
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtou8(tmp, 0, &fix_rate);
if (ret) {
rtw_warn(rtwdev, "invalid args, [rate]\n");
return ret;
}
dm_info->fix_rate = fix_rate;
return count;
}
static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 page = debugfs_priv->cb_data;
int i, n;
int max = 0xff;
rtw_read32(rtwdev, debugfs_priv->cb_data);
for (n = 0; n <= max; ) {
seq_printf(m, "\n%8.8x ", n + page);
for (i = 0; i < 4 && n <= max; i++, n += 4)
seq_printf(m, "%8.8x ",
rtw_read32(rtwdev, (page | n)));
}
seq_puts(m, "\n");
return 0;
}
static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 page = debugfs_priv->cb_data;
int i, n;
int max = 0xff;
rtw_read32(rtwdev, debugfs_priv->cb_data);
for (n = 0; n <= max; ) {
seq_printf(m, "\n%8.8x ", n + page);
for (i = 0; i < 4 && n <= max; i++, n += 4)
seq_printf(m, "%8.8x ",
rtw_read32(rtwdev, (page | n)));
}
seq_puts(m, "\n");
return 0;
}
static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
u32 addr, offset, data;
u8 path;
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
seq_printf(m, "RF path:%d\n", path);
for (addr = 0; addr < 0x100; addr += 4) {
seq_printf(m, "%8.8x ", addr);
for (offset = 0; offset < 4; offset++) {
data = rtw_read_rf(rtwdev, path, addr + offset,
0xffffffff);
seq_printf(m, "%8.8x ", data);
}
seq_puts(m, "\n");
}
seq_puts(m, "\n");
}
return 0;
}
static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
{
static const char * const
cck_rate[] = {"1M", "2M", "5.5M", "11M"};
u8 idx = rate - DESC_RATE1M;
seq_printf(m, " CCK_%-5s", cck_rate[idx]);
}
static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
{
static const char * const
ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
u8 idx = rate - DESC_RATE6M;
seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
}
static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
{
u8 mcs_n = rate - DESC_RATEMCS0;
seq_printf(m, " MCS%-6u", mcs_n);
}
static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
{
u8 idx = rate - DESC_RATEVHT1SS_MCS0;
u8 n_ss, mcs_n;
/* n spatial stream */
n_ss = 1 + idx / 10;
/* MCS n */
mcs_n = idx % 10;
seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
}
static void rtw_print_rate(struct seq_file *m, u8 rate)
{
switch (rate) {
case DESC_RATE1M...DESC_RATE11M:
rtw_print_cck_rate_txt(m, rate);
break;
case DESC_RATE6M...DESC_RATE54M:
rtw_print_ofdm_rate_txt(m, rate);
break;
case DESC_RATEMCS0...DESC_RATEMCS15:
rtw_print_ht_rate_txt(m, rate);
break;
case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
rtw_print_vht_rate_txt(m, rate);
break;
default:
seq_printf(m, " Unknown rate=0x%x\n", rate);
break;
}
}
#define case_REGD(src) \
case RTW_REGD_##src: return #src
static const char *rtw_get_regd_string(u8 regd)
{
switch (regd) {
case_REGD(FCC);
case_REGD(MKK);
case_REGD(ETSI);
case_REGD(IC);
case_REGD(KCC);
case_REGD(ACMA);
case_REGD(CHILE);
case_REGD(UKRAINE);
case_REGD(MEXICO);
case_REGD(CN);
case_REGD(WW);
default:
return "Unknown";
}
}
static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_hal *hal = &rtwdev->hal;
u8 path, rate;
struct rtw_power_params pwr_param = {0};
u8 bw = hal->current_band_width;
u8 ch = hal->current_channel;
u8 regd = rtw_regd_get(rtwdev);
seq_printf(m, "channel: %u\n", ch);
seq_printf(m, "bandwidth: %u\n", bw);
seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
"path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
mutex_lock(&hal->tx_power_mutex);
for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
/* there is no CCK rates used in 5G */
if (hal->current_band_type == RTW_BAND_5G)
rate = DESC_RATE6M;
else
rate = DESC_RATE1M;
/* now, not support vht 3ss and vht 4ss*/
for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
/* now, not support ht 3ss and ht 4ss*/
if (rate > DESC_RATEMCS15 &&
rate < DESC_RATEVHT1SS_MCS0)
continue;
rtw_get_tx_power_params(rtwdev, path, rate, bw,
ch, regd, &pwr_param);
seq_printf(m, "%4c ", path + 'A');
rtw_print_rate(m, rate);
seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
hal->tx_pwr_tbl[path][rate],
hal->tx_pwr_tbl[path][rate],
pwr_param.pwr_base,
min3(pwr_param.pwr_offset,
pwr_param.pwr_limit,
pwr_param.pwr_sar),
pwr_param.pwr_offset, pwr_param.pwr_limit,
pwr_param.pwr_sar,
pwr_param.pwr_remnant);
}
}
mutex_unlock(&hal->tx_power_mutex);
return 0;
}
void rtw_debugfs_get_simple_phy_info(struct seq_file *m)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_hal *hal = &rtwdev->hal;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_traffic_stats *stats = &rtwdev->stats;
seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",
dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
stats->tx_throughput, stats->rx_throughput);
seq_puts(m, "[Tx Rate] = ");
rtw_print_rate(m, dm_info->tx_rate);
seq_printf(m, "(0x%x)\n", dm_info->tx_rate);
seq_puts(m, "[Rx Rate] = ");
rtw_print_rate(m, dm_info->curr_rx_rate);
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
}
static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
struct rtw_traffic_stats *stats = &rtwdev->stats;
struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
struct rtw_efuse *efuse = &rtwdev->efuse;
struct ewma_evm *ewma_evm = dm_info->ewma_evm;
struct ewma_snr *ewma_snr = dm_info->ewma_snr;
u8 ss, rate_id;
seq_puts(m, "==========[Common Info]========\n");
seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
stats->tx_throughput, stats->rx_throughput);
seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ?
'Y' : 'N');
seq_puts(m, "==========[Tx Phy Info]========\n");
seq_puts(m, "[Tx Rate] = ");
rtw_print_rate(m, dm_info->tx_rate);
seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
seq_puts(m, "==========[Rx Phy Info]========\n");
seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
seq_puts(m, "[Rx Rate] = ");
rtw_print_rate(m, dm_info->curr_rx_rate);
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
seq_puts(m, "[Rx Rate Count]:\n");
seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
last_cnt->num_qry_pkt[DESC_RATE1M],
last_cnt->num_qry_pkt[DESC_RATE2M],
last_cnt->num_qry_pkt[DESC_RATE5_5M],
last_cnt->num_qry_pkt[DESC_RATE11M]);
seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
last_cnt->num_qry_pkt[DESC_RATE6M],
last_cnt->num_qry_pkt[DESC_RATE9M],
last_cnt->num_qry_pkt[DESC_RATE12M],
last_cnt->num_qry_pkt[DESC_RATE18M],
last_cnt->num_qry_pkt[DESC_RATE24M],
last_cnt->num_qry_pkt[DESC_RATE36M],
last_cnt->num_qry_pkt[DESC_RATE48M],
last_cnt->num_qry_pkt[DESC_RATE54M]);
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
rate_id = DESC_RATEMCS0 + ss * 8;
seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
ss * 8, ss * 8 + 7,
last_cnt->num_qry_pkt[rate_id],
last_cnt->num_qry_pkt[rate_id + 1],
last_cnt->num_qry_pkt[rate_id + 2],
last_cnt->num_qry_pkt[rate_id + 3],
last_cnt->num_qry_pkt[rate_id + 4],
last_cnt->num_qry_pkt[rate_id + 5],
last_cnt->num_qry_pkt[rate_id + 6],
last_cnt->num_qry_pkt[rate_id + 7]);
}
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
ss + 1,
last_cnt->num_qry_pkt[rate_id],
last_cnt->num_qry_pkt[rate_id + 1],
last_cnt->num_qry_pkt[rate_id + 2],
last_cnt->num_qry_pkt[rate_id + 3],
last_cnt->num_qry_pkt[rate_id + 4],
last_cnt->num_qry_pkt[rate_id + 5],
last_cnt->num_qry_pkt[rate_id + 6],
last_cnt->num_qry_pkt[rate_id + 7],
last_cnt->num_qry_pkt[rate_id + 8],
last_cnt->num_qry_pkt[rate_id + 9]);
}
seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
dm_info->rssi[RF_PATH_A] - 100,
dm_info->rssi[RF_PATH_B] - 100);
seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
dm_info->rx_evm_dbm[RF_PATH_A],
dm_info->rx_evm_dbm[RF_PATH_B]);
seq_printf(m, "[Rx SNR] = {%d, %d}\n",
dm_info->rx_snr[RF_PATH_A],
dm_info->rx_snr[RF_PATH_B]);
seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
dm_info->cfo_tail[RF_PATH_A],
dm_info->cfo_tail[RF_PATH_B]);
if (dm_info->curr_rx_rate >= DESC_RATE11M) {
seq_puts(m, "[Rx Average Status]:\n");
seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
}
seq_puts(m, "[Rx Counter]:\n");
seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
dm_info->cck_cca_cnt,
dm_info->ofdm_cca_cnt,
dm_info->total_cca_cnt);
seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
dm_info->cck_fa_cnt,
dm_info->ofdm_fa_cnt,
dm_info->total_fa_cnt);
seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
return 0;
}
static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
rtw_coex_display_coex_info(rtwdev, m);
return 0;
}
static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_coex *coex = &rtwdev->coex;
char tmp[32 + 1];
bool enable;
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtobool(tmp, &enable);
if (ret) {
rtw_warn(rtwdev, "invalid arguments\n");
return ret;
}
mutex_lock(&rtwdev->mutex);
coex->manual_control = !enable;
mutex_unlock(&rtwdev->mutex);
return count;
}
static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_coex *coex = &rtwdev->coex;
seq_printf(m, "coex mechanism %s\n",
coex->manual_control ? "disabled" : "enabled");
return 0;
}
static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
bool input;
int err;
err = kstrtobool_from_user(buffer, count, &input);
if (err)
return err;
rtw_edcca_enabled = input;
rtw_phy_adaptivity_set_mode(rtwdev);
return count;
}
static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
rtw_edcca_enabled ? "enabled" : "disabled",
dm_info->edcca_mode);
return 0;
}
static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
char tmp[32 + 1];
bool input;
int ret;
rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
ret = kstrtobool(tmp, &input);
if (ret)
return -EINVAL;
if (!input)
return -EINVAL;
if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
return -EINPROGRESS;
mutex_lock(&rtwdev->mutex);
rtw_leave_lps_deep(rtwdev);
set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags);
rtw_write8(rtwdev, REG_HRCV_MSG, 1);
mutex_unlock(&rtwdev->mutex);
return count;
}
static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
seq_printf(m, "%d\n",
test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) ||
test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
return 0;
}
static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
bool input;
int err;
err = kstrtobool_from_user(buffer, count, &input);
if (err)
return err;
if (input)
set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
else
clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
return count;
}
static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
{
struct rtw_debugfs_priv *debugfs_priv = m->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
seq_printf(m, "force lowest basic rate: %d\n",
test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
return 0;
}
static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
const char __user *buffer,
size_t count, loff_t *loff)
{
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
int bit;
bool en;
if (kstrtoint_from_user(buffer, count, 10, &bit))
return -EINVAL;