Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
Path: blob/master/drivers/net/wireless/realtek/rtw88/debug.c
25924 views
1
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2
/* Copyright(c) 2018-2019 Realtek Corporation
3
*/
4
5
#include <linux/debugfs.h>
6
#include <linux/seq_file.h>
7
#include "main.h"
8
#include "coex.h"
9
#include "sec.h"
10
#include "fw.h"
11
#include "debug.h"
12
#include "phy.h"
13
#include "reg.h"
14
#include "ps.h"
15
#include "regd.h"
16
17
#ifdef CONFIG_RTW88_DEBUGFS
18
19
struct rtw_debugfs_priv {
20
struct rtw_dev *rtwdev;
21
int (*cb_read)(struct seq_file *m, void *v);
22
ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
23
size_t count, loff_t *loff);
24
union {
25
u32 cb_data;
26
u8 *buf;
27
struct {
28
u32 page_offset;
29
u32 page_num;
30
} rsvd_page;
31
struct {
32
u8 rf_path;
33
u32 rf_addr;
34
u32 rf_mask;
35
};
36
struct {
37
u32 addr;
38
u32 len;
39
} read_reg;
40
struct {
41
u8 bit;
42
} dm_cap;
43
};
44
};
45
46
struct rtw_debugfs {
47
struct rtw_debugfs_priv mac_0;
48
struct rtw_debugfs_priv mac_1;
49
struct rtw_debugfs_priv mac_2;
50
struct rtw_debugfs_priv mac_3;
51
struct rtw_debugfs_priv mac_4;
52
struct rtw_debugfs_priv mac_5;
53
struct rtw_debugfs_priv mac_6;
54
struct rtw_debugfs_priv mac_7;
55
struct rtw_debugfs_priv mac_10;
56
struct rtw_debugfs_priv mac_11;
57
struct rtw_debugfs_priv mac_12;
58
struct rtw_debugfs_priv mac_13;
59
struct rtw_debugfs_priv mac_14;
60
struct rtw_debugfs_priv mac_15;
61
struct rtw_debugfs_priv mac_16;
62
struct rtw_debugfs_priv mac_17;
63
struct rtw_debugfs_priv bb_8;
64
struct rtw_debugfs_priv bb_9;
65
struct rtw_debugfs_priv bb_a;
66
struct rtw_debugfs_priv bb_b;
67
struct rtw_debugfs_priv bb_c;
68
struct rtw_debugfs_priv bb_d;
69
struct rtw_debugfs_priv bb_e;
70
struct rtw_debugfs_priv bb_f;
71
struct rtw_debugfs_priv bb_18;
72
struct rtw_debugfs_priv bb_19;
73
struct rtw_debugfs_priv bb_1a;
74
struct rtw_debugfs_priv bb_1b;
75
struct rtw_debugfs_priv bb_1c;
76
struct rtw_debugfs_priv bb_1d;
77
struct rtw_debugfs_priv bb_1e;
78
struct rtw_debugfs_priv bb_1f;
79
struct rtw_debugfs_priv bb_2c;
80
struct rtw_debugfs_priv bb_2d;
81
struct rtw_debugfs_priv bb_40;
82
struct rtw_debugfs_priv bb_41;
83
struct rtw_debugfs_priv rf_dump;
84
struct rtw_debugfs_priv tx_pwr_tbl;
85
struct rtw_debugfs_priv write_reg;
86
struct rtw_debugfs_priv h2c;
87
struct rtw_debugfs_priv rf_write;
88
struct rtw_debugfs_priv rf_read;
89
struct rtw_debugfs_priv read_reg;
90
struct rtw_debugfs_priv fix_rate;
91
struct rtw_debugfs_priv dump_cam;
92
struct rtw_debugfs_priv rsvd_page;
93
struct rtw_debugfs_priv phy_info;
94
struct rtw_debugfs_priv coex_enable;
95
struct rtw_debugfs_priv coex_info;
96
struct rtw_debugfs_priv edcca_enable;
97
struct rtw_debugfs_priv fw_crash;
98
struct rtw_debugfs_priv force_lowest_basic_rate;
99
struct rtw_debugfs_priv dm_cap;
100
};
101
102
static const char * const rtw_dm_cap_strs[] = {
103
[RTW_DM_CAP_NA] = "NA",
104
[RTW_DM_CAP_TXGAPK] = "TXGAPK",
105
};
106
107
static int rtw_debugfs_single_show(struct seq_file *m, void *v)
108
{
109
struct rtw_debugfs_priv *debugfs_priv = m->private;
110
111
return debugfs_priv->cb_read(m, v);
112
}
113
114
static ssize_t rtw_debugfs_common_write(struct file *filp,
115
const char __user *buffer,
116
size_t count, loff_t *loff)
117
{
118
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
119
120
return debugfs_priv->cb_write(filp, buffer, count, loff);
121
}
122
123
static ssize_t rtw_debugfs_single_write(struct file *filp,
124
const char __user *buffer,
125
size_t count, loff_t *loff)
126
{
127
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
128
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
129
130
return debugfs_priv->cb_write(filp, buffer, count, loff);
131
}
132
133
static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
134
{
135
return single_open(filp, rtw_debugfs_single_show, inode->i_private);
136
}
137
138
static int rtw_debugfs_close(struct inode *inode, struct file *filp)
139
{
140
return 0;
141
}
142
143
static const struct file_operations file_ops_single_r = {
144
.owner = THIS_MODULE,
145
.open = rtw_debugfs_single_open_rw,
146
.read = seq_read,
147
.llseek = seq_lseek,
148
.release = single_release,
149
};
150
151
static const struct file_operations file_ops_single_rw = {
152
.owner = THIS_MODULE,
153
.open = rtw_debugfs_single_open_rw,
154
.release = single_release,
155
.read = seq_read,
156
.llseek = seq_lseek,
157
.write = rtw_debugfs_single_write,
158
};
159
160
static const struct file_operations file_ops_common_write = {
161
.owner = THIS_MODULE,
162
.write = rtw_debugfs_common_write,
163
.open = simple_open,
164
.release = rtw_debugfs_close,
165
};
166
167
static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
168
{
169
struct rtw_debugfs_priv *debugfs_priv = m->private;
170
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
171
u32 val, len, addr;
172
173
len = debugfs_priv->read_reg.len;
174
addr = debugfs_priv->read_reg.addr;
175
switch (len) {
176
case 1:
177
val = rtw_read8(rtwdev, addr);
178
seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
179
break;
180
case 2:
181
val = rtw_read16(rtwdev, addr);
182
seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
183
break;
184
case 4:
185
val = rtw_read32(rtwdev, addr);
186
seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
187
break;
188
}
189
return 0;
190
}
191
192
static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
193
{
194
struct rtw_debugfs_priv *debugfs_priv = m->private;
195
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
196
u32 val, addr, mask;
197
u8 path;
198
199
path = debugfs_priv->rf_path;
200
addr = debugfs_priv->rf_addr;
201
mask = debugfs_priv->rf_mask;
202
203
mutex_lock(&rtwdev->mutex);
204
val = rtw_read_rf(rtwdev, path, addr, mask);
205
mutex_unlock(&rtwdev->mutex);
206
207
seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
208
path, addr, mask, val);
209
210
return 0;
211
}
212
213
static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v)
214
{
215
struct rtw_debugfs_priv *debugfs_priv = m->private;
216
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
217
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
218
u8 fix_rate = dm_info->fix_rate;
219
220
if (fix_rate >= DESC_RATE_MAX) {
221
seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate);
222
return 0;
223
}
224
225
seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate);
226
return 0;
227
}
228
229
static int rtw_debugfs_copy_from_user(char tmp[], int size,
230
const char __user *buffer, size_t count,
231
int num)
232
{
233
int tmp_len;
234
235
memset(tmp, 0, size);
236
237
if (count < num)
238
return -EFAULT;
239
240
tmp_len = (count > size - 1 ? size - 1 : count);
241
242
if (copy_from_user(tmp, buffer, tmp_len))
243
return -EFAULT;
244
245
tmp[tmp_len] = '\0';
246
247
return 0;
248
}
249
250
static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
251
const char __user *buffer,
252
size_t count, loff_t *loff)
253
{
254
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
255
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
256
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
257
char tmp[32 + 1];
258
u32 addr, len;
259
int num;
260
int ret;
261
262
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
263
if (ret)
264
return ret;
265
266
num = sscanf(tmp, "%x %x", &addr, &len);
267
268
if (num != 2)
269
return -EINVAL;
270
271
if (len != 1 && len != 2 && len != 4) {
272
rtw_warn(rtwdev, "read reg setting wrong len\n");
273
return -EINVAL;
274
}
275
debugfs_priv->read_reg.addr = addr;
276
debugfs_priv->read_reg.len = len;
277
278
return count;
279
}
280
281
static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
282
{
283
struct rtw_debugfs_priv *debugfs_priv = m->private;
284
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
285
u32 val, command;
286
u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
287
u32 read_cmd = RTW_SEC_CMD_POLLING;
288
int i;
289
290
seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
291
seq_puts(m, "0x0 0x1 0x2 0x3 ");
292
seq_puts(m, "0x4 0x5\n");
293
mutex_lock(&rtwdev->mutex);
294
for (i = 0; i <= 5; i++) {
295
command = read_cmd | (hw_key_idx + i);
296
rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
297
val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
298
seq_printf(m, "%8.8x", val);
299
if (i < 2)
300
seq_puts(m, " ");
301
}
302
seq_puts(m, "\n");
303
mutex_unlock(&rtwdev->mutex);
304
return 0;
305
}
306
307
static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
308
{
309
struct rtw_debugfs_priv *debugfs_priv = m->private;
310
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
311
u16 page_size = rtwdev->chip->page_size;
312
u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
313
u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
314
u8 *buf;
315
int i;
316
int ret;
317
318
buf = vzalloc(buf_size);
319
if (!buf)
320
return -ENOMEM;
321
322
ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset,
323
buf_size, (u32 *)buf);
324
if (ret) {
325
rtw_err(rtwdev, "failed to dump rsvd page\n");
326
vfree(buf);
327
return ret;
328
}
329
330
for (i = 0 ; i < buf_size ; i += 8) {
331
if (i % page_size == 0)
332
seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
333
seq_printf(m, "%8ph\n", buf + i);
334
}
335
vfree(buf);
336
337
return 0;
338
}
339
340
static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
341
const char __user *buffer,
342
size_t count, loff_t *loff)
343
{
344
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
345
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
346
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
347
char tmp[32 + 1];
348
u32 offset, page_num;
349
int num;
350
int ret;
351
352
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
353
if (ret)
354
return ret;
355
356
num = sscanf(tmp, "%d %d", &offset, &page_num);
357
358
if (num != 2) {
359
rtw_warn(rtwdev, "invalid arguments\n");
360
return -EINVAL;
361
}
362
363
debugfs_priv->rsvd_page.page_offset = offset;
364
debugfs_priv->rsvd_page.page_num = page_num;
365
366
return count;
367
}
368
369
static ssize_t rtw_debugfs_set_single_input(struct file *filp,
370
const char __user *buffer,
371
size_t count, loff_t *loff)
372
{
373
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
374
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
375
u32 input;
376
int ret;
377
378
ret = kstrtou32_from_user(buffer, count, 0, &input);
379
if (ret)
380
return ret;
381
382
debugfs_priv->cb_data = input;
383
384
return count;
385
}
386
387
static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
388
const char __user *buffer,
389
size_t count, loff_t *loff)
390
{
391
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
392
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
393
char tmp[32 + 1];
394
u32 addr, val, len;
395
int num;
396
int ret;
397
398
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
399
if (ret)
400
return ret;
401
402
/* write BB/MAC register */
403
num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
404
405
if (num != 3)
406
return -EINVAL;
407
408
switch (len) {
409
case 1:
410
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
411
"reg write8 0x%03x: 0x%08x\n", addr, val);
412
rtw_write8(rtwdev, addr, (u8)val);
413
break;
414
case 2:
415
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
416
"reg write16 0x%03x: 0x%08x\n", addr, val);
417
rtw_write16(rtwdev, addr, (u16)val);
418
break;
419
case 4:
420
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
421
"reg write32 0x%03x: 0x%08x\n", addr, val);
422
rtw_write32(rtwdev, addr, (u32)val);
423
break;
424
default:
425
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
426
"error write length = %d\n", len);
427
break;
428
}
429
430
return count;
431
}
432
433
static ssize_t rtw_debugfs_set_h2c(struct file *filp,
434
const char __user *buffer,
435
size_t count, loff_t *loff)
436
{
437
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
438
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
439
char tmp[32 + 1];
440
u8 param[8];
441
int num;
442
int ret;
443
444
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
445
if (ret)
446
return ret;
447
448
num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
449
&param[0], &param[1], &param[2], &param[3],
450
&param[4], &param[5], &param[6], &param[7]);
451
if (num != 8) {
452
rtw_warn(rtwdev, "invalid H2C command format for debug\n");
453
return -EINVAL;
454
}
455
456
mutex_lock(&rtwdev->mutex);
457
rtw_fw_h2c_cmd_dbg(rtwdev, param);
458
mutex_unlock(&rtwdev->mutex);
459
460
return count;
461
}
462
463
static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
464
const char __user *buffer,
465
size_t count, loff_t *loff)
466
{
467
struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
468
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
469
char tmp[32 + 1];
470
u32 path, addr, mask, val;
471
int num;
472
int ret;
473
474
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
475
if (ret)
476
return ret;
477
478
num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
479
480
if (num != 4) {
481
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
482
return -EINVAL;
483
}
484
485
mutex_lock(&rtwdev->mutex);
486
rtw_write_rf(rtwdev, path, addr, mask, val);
487
mutex_unlock(&rtwdev->mutex);
488
rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
489
"write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
490
path, addr, mask, val);
491
492
return count;
493
}
494
495
static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
496
const char __user *buffer,
497
size_t count, loff_t *loff)
498
{
499
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
500
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
501
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
502
char tmp[32 + 1];
503
u32 path, addr, mask;
504
int num;
505
int ret;
506
507
ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
508
if (ret)
509
return ret;
510
511
num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
512
513
if (num != 3) {
514
rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
515
return -EINVAL;
516
}
517
518
debugfs_priv->rf_path = path;
519
debugfs_priv->rf_addr = addr;
520
debugfs_priv->rf_mask = mask;
521
522
return count;
523
}
524
525
static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
526
const char __user *buffer,
527
size_t count, loff_t *loff)
528
{
529
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
530
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
531
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
532
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
533
u8 fix_rate;
534
int ret;
535
536
ret = kstrtou8_from_user(buffer, count, 0, &fix_rate);
537
if (ret)
538
return ret;
539
540
dm_info->fix_rate = fix_rate;
541
542
return count;
543
}
544
545
static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
546
{
547
struct rtw_debugfs_priv *debugfs_priv = m->private;
548
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
549
u32 page = debugfs_priv->cb_data;
550
int i, n;
551
int max = 0xff;
552
553
rtw_read32(rtwdev, debugfs_priv->cb_data);
554
for (n = 0; n <= max; ) {
555
seq_printf(m, "\n%8.8x ", n + page);
556
for (i = 0; i < 4 && n <= max; i++, n += 4)
557
seq_printf(m, "%8.8x ",
558
rtw_read32(rtwdev, (page | n)));
559
}
560
seq_puts(m, "\n");
561
return 0;
562
}
563
564
static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
565
{
566
struct rtw_debugfs_priv *debugfs_priv = m->private;
567
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
568
u32 page = debugfs_priv->cb_data;
569
int i, n;
570
int max = 0xff;
571
572
rtw_read32(rtwdev, debugfs_priv->cb_data);
573
for (n = 0; n <= max; ) {
574
seq_printf(m, "\n%8.8x ", n + page);
575
for (i = 0; i < 4 && n <= max; i++, n += 4)
576
seq_printf(m, "%8.8x ",
577
rtw_read32(rtwdev, (page | n)));
578
}
579
seq_puts(m, "\n");
580
return 0;
581
}
582
583
static int rtw_debugfs_get_rf_dump(struct seq_file *m, void *v)
584
{
585
struct rtw_debugfs_priv *debugfs_priv = m->private;
586
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
587
u32 addr, offset, data;
588
u8 path;
589
590
mutex_lock(&rtwdev->mutex);
591
592
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
593
seq_printf(m, "RF path:%d\n", path);
594
for (addr = 0; addr < 0x100; addr += 4) {
595
seq_printf(m, "%8.8x ", addr);
596
for (offset = 0; offset < 4; offset++) {
597
data = rtw_read_rf(rtwdev, path, addr + offset,
598
0xffffffff);
599
seq_printf(m, "%8.8x ", data);
600
}
601
seq_puts(m, "\n");
602
}
603
seq_puts(m, "\n");
604
}
605
606
mutex_unlock(&rtwdev->mutex);
607
608
return 0;
609
}
610
611
static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
612
{
613
static const char * const
614
cck_rate[] = {"1M", "2M", "5.5M", "11M"};
615
u8 idx = rate - DESC_RATE1M;
616
617
seq_printf(m, " CCK_%-5s", cck_rate[idx]);
618
}
619
620
static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
621
{
622
static const char * const
623
ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
624
u8 idx = rate - DESC_RATE6M;
625
626
seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
627
}
628
629
static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
630
{
631
u8 mcs_n = rate - DESC_RATEMCS0;
632
633
seq_printf(m, " MCS%-6u", mcs_n);
634
}
635
636
static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
637
{
638
u8 idx = rate - DESC_RATEVHT1SS_MCS0;
639
u8 n_ss, mcs_n;
640
641
/* n spatial stream */
642
n_ss = 1 + idx / 10;
643
/* MCS n */
644
mcs_n = idx % 10;
645
seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
646
}
647
648
static void rtw_print_rate(struct seq_file *m, u8 rate)
649
{
650
switch (rate) {
651
case DESC_RATE1M...DESC_RATE11M:
652
rtw_print_cck_rate_txt(m, rate);
653
break;
654
case DESC_RATE6M...DESC_RATE54M:
655
rtw_print_ofdm_rate_txt(m, rate);
656
break;
657
case DESC_RATEMCS0...DESC_RATEMCS31:
658
rtw_print_ht_rate_txt(m, rate);
659
break;
660
case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT4SS_MCS9:
661
rtw_print_vht_rate_txt(m, rate);
662
break;
663
default:
664
seq_printf(m, " Unknown rate=0x%x\n", rate);
665
break;
666
}
667
}
668
669
#define case_REGD(src) \
670
case RTW_REGD_##src: return #src
671
672
static const char *rtw_get_regd_string(u8 regd)
673
{
674
switch (regd) {
675
case_REGD(FCC);
676
case_REGD(MKK);
677
case_REGD(ETSI);
678
case_REGD(IC);
679
case_REGD(KCC);
680
case_REGD(ACMA);
681
case_REGD(CHILE);
682
case_REGD(UKRAINE);
683
case_REGD(MEXICO);
684
case_REGD(CN);
685
case_REGD(WW);
686
default:
687
return "Unknown";
688
}
689
}
690
691
static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
692
{
693
struct rtw_debugfs_priv *debugfs_priv = m->private;
694
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
695
struct rtw_power_params pwr_param = {0};
696
struct rtw_hal *hal = &rtwdev->hal;
697
u8 nss = rtwdev->efuse.hw_cap.nss;
698
u8 path, rate, bw, ch, regd;
699
u8 max_ht_rate, max_rate;
700
701
mutex_lock(&rtwdev->mutex);
702
bw = hal->current_band_width;
703
ch = hal->current_channel;
704
regd = rtw_regd_get(rtwdev);
705
706
seq_printf(m, "channel: %u\n", ch);
707
seq_printf(m, "bandwidth: %u\n", bw);
708
seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
709
seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
710
"path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
711
712
max_ht_rate = DESC_RATEMCS0 + nss * 8 - 1;
713
714
if (rtwdev->chip->vht_supported)
715
max_rate = DESC_RATEVHT1SS_MCS0 + nss * 10 - 1;
716
else
717
max_rate = max_ht_rate;
718
719
mutex_lock(&hal->tx_power_mutex);
720
for (path = RF_PATH_A; path < hal->rf_path_num; path++) {
721
/* there is no CCK rates used in 5G */
722
if (hal->current_band_type == RTW_BAND_5G)
723
rate = DESC_RATE6M;
724
else
725
rate = DESC_RATE1M;
726
727
for (; rate <= max_rate; rate++) {
728
if (rate > max_ht_rate && rate <= DESC_RATEMCS31)
729
continue;
730
731
rtw_get_tx_power_params(rtwdev, path, rate, bw,
732
ch, regd, &pwr_param);
733
734
seq_printf(m, "%4c ", path + 'A');
735
rtw_print_rate(m, rate);
736
seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
737
hal->tx_pwr_tbl[path][rate],
738
hal->tx_pwr_tbl[path][rate],
739
pwr_param.pwr_base,
740
min3(pwr_param.pwr_offset,
741
pwr_param.pwr_limit,
742
pwr_param.pwr_sar),
743
pwr_param.pwr_offset, pwr_param.pwr_limit,
744
pwr_param.pwr_sar,
745
pwr_param.pwr_remnant);
746
}
747
}
748
749
mutex_unlock(&hal->tx_power_mutex);
750
mutex_unlock(&rtwdev->mutex);
751
752
return 0;
753
}
754
755
void rtw_debugfs_get_simple_phy_info(struct seq_file *m)
756
{
757
struct rtw_debugfs_priv *debugfs_priv = m->private;
758
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
759
struct rtw_hal *hal = &rtwdev->hal;
760
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
761
struct rtw_traffic_stats *stats = &rtwdev->stats;
762
763
seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",
764
dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);
765
766
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
767
stats->tx_throughput, stats->rx_throughput);
768
769
seq_puts(m, "[Tx Rate] = ");
770
rtw_print_rate(m, dm_info->tx_rate);
771
seq_printf(m, "(0x%x)\n", dm_info->tx_rate);
772
773
seq_puts(m, "[Rx Rate] = ");
774
rtw_print_rate(m, dm_info->curr_rx_rate);
775
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
776
}
777
778
static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
779
{
780
struct rtw_debugfs_priv *debugfs_priv = m->private;
781
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
782
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
783
struct rtw_traffic_stats *stats = &rtwdev->stats;
784
struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
785
struct rtw_efuse *efuse = &rtwdev->efuse;
786
struct ewma_evm *ewma_evm = dm_info->ewma_evm;
787
struct ewma_snr *ewma_snr = dm_info->ewma_snr;
788
u8 ss, rate_id;
789
790
seq_puts(m, "==========[Common Info]========\n");
791
seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
792
seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
793
seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
794
seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
795
seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
796
stats->tx_throughput, stats->rx_throughput);
797
seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ?
798
'Y' : 'N');
799
800
seq_puts(m, "==========[Tx Phy Info]========\n");
801
seq_puts(m, "[Tx Rate] = ");
802
rtw_print_rate(m, dm_info->tx_rate);
803
seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
804
805
seq_puts(m, "==========[Rx Phy Info]========\n");
806
seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
807
seq_puts(m, "[Rx Rate] = ");
808
rtw_print_rate(m, dm_info->curr_rx_rate);
809
seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
810
811
seq_puts(m, "[Rx Rate Count]:\n");
812
seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
813
last_cnt->num_qry_pkt[DESC_RATE1M],
814
last_cnt->num_qry_pkt[DESC_RATE2M],
815
last_cnt->num_qry_pkt[DESC_RATE5_5M],
816
last_cnt->num_qry_pkt[DESC_RATE11M]);
817
818
seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
819
last_cnt->num_qry_pkt[DESC_RATE6M],
820
last_cnt->num_qry_pkt[DESC_RATE9M],
821
last_cnt->num_qry_pkt[DESC_RATE12M],
822
last_cnt->num_qry_pkt[DESC_RATE18M],
823
last_cnt->num_qry_pkt[DESC_RATE24M],
824
last_cnt->num_qry_pkt[DESC_RATE36M],
825
last_cnt->num_qry_pkt[DESC_RATE48M],
826
last_cnt->num_qry_pkt[DESC_RATE54M]);
827
828
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
829
rate_id = DESC_RATEMCS0 + ss * 8;
830
seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
831
ss * 8, ss * 8 + 7,
832
last_cnt->num_qry_pkt[rate_id],
833
last_cnt->num_qry_pkt[rate_id + 1],
834
last_cnt->num_qry_pkt[rate_id + 2],
835
last_cnt->num_qry_pkt[rate_id + 3],
836
last_cnt->num_qry_pkt[rate_id + 4],
837
last_cnt->num_qry_pkt[rate_id + 5],
838
last_cnt->num_qry_pkt[rate_id + 6],
839
last_cnt->num_qry_pkt[rate_id + 7]);
840
}
841
842
for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
843
rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
844
seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
845
ss + 1,
846
last_cnt->num_qry_pkt[rate_id],
847
last_cnt->num_qry_pkt[rate_id + 1],
848
last_cnt->num_qry_pkt[rate_id + 2],
849
last_cnt->num_qry_pkt[rate_id + 3],
850
last_cnt->num_qry_pkt[rate_id + 4],
851
last_cnt->num_qry_pkt[rate_id + 5],
852
last_cnt->num_qry_pkt[rate_id + 6],
853
last_cnt->num_qry_pkt[rate_id + 7],
854
last_cnt->num_qry_pkt[rate_id + 8],
855
last_cnt->num_qry_pkt[rate_id + 9]);
856
}
857
858
seq_printf(m, "[RSSI(dBm)] = {%d, %d, %d, %d}\n",
859
dm_info->rssi[RF_PATH_A] - 100,
860
dm_info->rssi[RF_PATH_B] - 100,
861
dm_info->rssi[RF_PATH_C] - 100,
862
dm_info->rssi[RF_PATH_D] - 100);
863
seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d, -%d, -%d}\n",
864
dm_info->rx_evm_dbm[RF_PATH_A],
865
dm_info->rx_evm_dbm[RF_PATH_B],
866
dm_info->rx_evm_dbm[RF_PATH_C],
867
dm_info->rx_evm_dbm[RF_PATH_D]);
868
seq_printf(m, "[Rx SNR] = {%d, %d, %d, %d}\n",
869
dm_info->rx_snr[RF_PATH_A],
870
dm_info->rx_snr[RF_PATH_B],
871
dm_info->rx_snr[RF_PATH_C],
872
dm_info->rx_snr[RF_PATH_D]);
873
seq_printf(m, "[CFO_tail(KHz)] = {%d, %d, %d, %d}\n",
874
dm_info->cfo_tail[RF_PATH_A],
875
dm_info->cfo_tail[RF_PATH_B],
876
dm_info->cfo_tail[RF_PATH_C],
877
dm_info->cfo_tail[RF_PATH_D]);
878
879
if (dm_info->curr_rx_rate >= DESC_RATE6M) {
880
seq_puts(m, "[Rx Average Status]:\n");
881
seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
882
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
883
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
884
seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
885
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
886
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
887
seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
888
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
889
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
890
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
891
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
892
seq_printf(m, " * 3SS, EVM: {-%d, -%d, -%d}, SNR: {%d, %d, %d}\n",
893
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_A]),
894
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_B]),
895
(u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_C]),
896
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_A]),
897
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_B]),
898
(u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_C]));
899
}
900
901
seq_puts(m, "[Rx Counter]:\n");
902
seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
903
dm_info->cck_cca_cnt,
904
dm_info->ofdm_cca_cnt,
905
dm_info->total_cca_cnt);
906
seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
907
dm_info->cck_fa_cnt,
908
dm_info->ofdm_fa_cnt,
909
dm_info->total_fa_cnt);
910
seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
911
dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
912
seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
913
dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
914
seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
915
dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
916
seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
917
dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
918
919
return 0;
920
}
921
922
static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
923
{
924
struct rtw_debugfs_priv *debugfs_priv = m->private;
925
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
926
927
mutex_lock(&rtwdev->mutex);
928
rtw_coex_display_coex_info(rtwdev, m);
929
mutex_unlock(&rtwdev->mutex);
930
931
return 0;
932
}
933
934
static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
935
const char __user *buffer,
936
size_t count, loff_t *loff)
937
{
938
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
939
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
940
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
941
struct rtw_coex *coex = &rtwdev->coex;
942
bool enable;
943
int ret;
944
945
ret = kstrtobool_from_user(buffer, count, &enable);
946
if (ret)
947
return ret;
948
949
mutex_lock(&rtwdev->mutex);
950
coex->manual_control = !enable;
951
mutex_unlock(&rtwdev->mutex);
952
953
return count;
954
}
955
956
static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
957
{
958
struct rtw_debugfs_priv *debugfs_priv = m->private;
959
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
960
struct rtw_coex *coex = &rtwdev->coex;
961
962
seq_printf(m, "coex mechanism %s\n",
963
coex->manual_control ? "disabled" : "enabled");
964
965
return 0;
966
}
967
968
static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
969
const char __user *buffer,
970
size_t count, loff_t *loff)
971
{
972
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
973
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
974
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
975
bool input;
976
int err;
977
978
err = kstrtobool_from_user(buffer, count, &input);
979
if (err)
980
return err;
981
982
rtw_edcca_enabled = input;
983
rtw_phy_adaptivity_set_mode(rtwdev);
984
985
return count;
986
}
987
988
static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
989
{
990
struct rtw_debugfs_priv *debugfs_priv = m->private;
991
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
992
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
993
994
seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
995
rtw_edcca_enabled ? "enabled" : "disabled",
996
dm_info->edcca_mode);
997
return 0;
998
}
999
1000
static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
1001
const char __user *buffer,
1002
size_t count, loff_t *loff)
1003
{
1004
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
1005
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
1006
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1007
bool input;
1008
int ret;
1009
1010
ret = kstrtobool_from_user(buffer, count, &input);
1011
if (ret)
1012
return ret;
1013
1014
if (!input)
1015
return -EINVAL;
1016
1017
if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
1018
return -EINPROGRESS;
1019
1020
mutex_lock(&rtwdev->mutex);
1021
rtw_leave_lps_deep(rtwdev);
1022
set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags);
1023
rtw_write8(rtwdev, REG_HRCV_MSG, 1);
1024
mutex_unlock(&rtwdev->mutex);
1025
1026
return count;
1027
}
1028
1029
static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
1030
{
1031
struct rtw_debugfs_priv *debugfs_priv = m->private;
1032
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1033
1034
seq_printf(m, "%d\n",
1035
test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) ||
1036
test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
1037
return 0;
1038
}
1039
1040
static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
1041
const char __user *buffer,
1042
size_t count, loff_t *loff)
1043
{
1044
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
1045
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
1046
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1047
bool input;
1048
int err;
1049
1050
err = kstrtobool_from_user(buffer, count, &input);
1051
if (err)
1052
return err;
1053
1054
if (input)
1055
set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
1056
else
1057
clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
1058
1059
return count;
1060
}
1061
1062
static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
1063
{
1064
struct rtw_debugfs_priv *debugfs_priv = m->private;
1065
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1066
1067
seq_printf(m, "force lowest basic rate: %d\n",
1068
test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
1069
1070
return 0;
1071
}
1072
1073
static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
1074
const char __user *buffer,
1075
size_t count, loff_t *loff)
1076
{
1077
struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
1078
struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
1079
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1080
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1081
int ret, bit;
1082
bool en;
1083
1084
ret = kstrtoint_from_user(buffer, count, 10, &bit);
1085
if (ret)
1086
return ret;
1087
1088
en = bit > 0;
1089
bit = abs(bit);
1090
1091
if (bit >= RTW_DM_CAP_NUM) {
1092
rtw_warn(rtwdev, "unknown DM CAP %d\n", bit);
1093
return -EINVAL;
1094
}
1095
1096
if (en)
1097
dm_info->dm_flags &= ~BIT(bit);
1098
else
1099
dm_info->dm_flags |= BIT(bit);
1100
1101
debugfs_priv->dm_cap.bit = bit;
1102
1103
return count;
1104
}
1105
1106
static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
1107
{
1108
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1109
struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1110
int i, path;
1111
u32 val;
1112
1113
seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK,
1114
dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
1115
rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
1116
1117
mutex_lock(&rtwdev->mutex);
1118
1119
for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1120
val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
1121
seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
1122
1123
for (i = 0; i < RF_HW_OFFSET_NUM; i++)
1124
seq_printf(m, "[TXGAPK] offset %d %d\n",
1125
txgapk->rf3f_fs[path][i], i);
1126
seq_puts(m, "\n");
1127
}
1128
mutex_unlock(&rtwdev->mutex);
1129
}
1130
1131
static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
1132
{
1133
struct rtw_debugfs_priv *debugfs_priv = m->private;
1134
struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1135
struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1136
int i;
1137
1138
switch (debugfs_priv->dm_cap.bit) {
1139
case RTW_DM_CAP_TXGAPK:
1140
dump_gapk_status(rtwdev, m);
1141
break;
1142
default:
1143
for (i = 1; i < RTW_DM_CAP_NUM; i++) {
1144
seq_printf(m, "(%2d) %c%s\n", i,
1145
dm_info->dm_flags & BIT(i) ? '-' : '+',
1146
rtw_dm_cap_strs[i]);
1147
}
1148
break;
1149
}
1150
debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA;
1151
return 0;
1152
}
1153
1154
#define rtw_debug_priv_mac(addr) \
1155
{ \
1156
.cb_read = rtw_debug_get_mac_page, \
1157
.cb_data = addr, \
1158
}
1159
1160
#define rtw_debug_priv_bb(addr) \
1161
{ \
1162
.cb_read = rtw_debug_get_bb_page, \
1163
.cb_data = addr, \
1164
}
1165
1166
#define rtw_debug_priv_get(name) \
1167
{ \
1168
.cb_read = rtw_debugfs_get_ ##name, \
1169
}
1170
1171
#define rtw_debug_priv_set(name) \
1172
{ \
1173
.cb_write = rtw_debugfs_set_ ##name, \
1174
}
1175
1176
#define rtw_debug_priv_set_and_get(name) \
1177
{ \
1178
.cb_write = rtw_debugfs_set_ ##name, \
1179
.cb_read = rtw_debugfs_get_ ##name, \
1180
}
1181
1182
#define rtw_debug_priv_set_single_and_get(name) \
1183
{ \
1184
.cb_write = rtw_debugfs_set_single_input, \
1185
.cb_read = rtw_debugfs_get_ ##name, \
1186
}
1187
1188
static const struct rtw_debugfs rtw_debugfs_templ = {
1189
.mac_0 = rtw_debug_priv_mac(0x0000),
1190
.mac_1 = rtw_debug_priv_mac(0x0100),
1191
.mac_2 = rtw_debug_priv_mac(0x0200),
1192
.mac_3 = rtw_debug_priv_mac(0x0300),
1193
.mac_4 = rtw_debug_priv_mac(0x0400),
1194
.mac_5 = rtw_debug_priv_mac(0x0500),
1195
.mac_6 = rtw_debug_priv_mac(0x0600),
1196
.mac_7 = rtw_debug_priv_mac(0x0700),
1197
.mac_10 = rtw_debug_priv_mac(0x1000),
1198
.mac_11 = rtw_debug_priv_mac(0x1100),
1199
.mac_12 = rtw_debug_priv_mac(0x1200),
1200
.mac_13 = rtw_debug_priv_mac(0x1300),
1201
.mac_14 = rtw_debug_priv_mac(0x1400),
1202
.mac_15 = rtw_debug_priv_mac(0x1500),
1203
.mac_16 = rtw_debug_priv_mac(0x1600),
1204
.mac_17 = rtw_debug_priv_mac(0x1700),
1205
.bb_8 = rtw_debug_priv_bb(0x0800),
1206
.bb_9 = rtw_debug_priv_bb(0x0900),
1207
.bb_a = rtw_debug_priv_bb(0x0a00),
1208
.bb_b = rtw_debug_priv_bb(0x0b00),
1209
.bb_c = rtw_debug_priv_bb(0x0c00),
1210
.bb_d = rtw_debug_priv_bb(0x0d00),
1211
.bb_e = rtw_debug_priv_bb(0x0e00),
1212
.bb_f = rtw_debug_priv_bb(0x0f00),
1213
.bb_18 = rtw_debug_priv_bb(0x1800),
1214
.bb_19 = rtw_debug_priv_bb(0x1900),
1215
.bb_1a = rtw_debug_priv_bb(0x1a00),
1216
.bb_1b = rtw_debug_priv_bb(0x1b00),
1217
.bb_1c = rtw_debug_priv_bb(0x1c00),
1218
.bb_1d = rtw_debug_priv_bb(0x1d00),
1219
.bb_1e = rtw_debug_priv_bb(0x1e00),
1220
.bb_1f = rtw_debug_priv_bb(0x1f00),
1221
.bb_2c = rtw_debug_priv_bb(0x2c00),
1222
.bb_2d = rtw_debug_priv_bb(0x2d00),
1223
.bb_40 = rtw_debug_priv_bb(0x4000),
1224
.bb_41 = rtw_debug_priv_bb(0x4100),
1225
.rf_dump = rtw_debug_priv_get(rf_dump),
1226
.tx_pwr_tbl = rtw_debug_priv_get(tx_pwr_tbl),
1227
.write_reg = rtw_debug_priv_set(write_reg),
1228
.h2c = rtw_debug_priv_set(h2c),
1229
.rf_write = rtw_debug_priv_set(rf_write),
1230
.rf_read = rtw_debug_priv_set_and_get(rf_read),
1231
.read_reg = rtw_debug_priv_set_and_get(read_reg),
1232
.fix_rate = rtw_debug_priv_set_and_get(fix_rate),
1233
.dump_cam = rtw_debug_priv_set_single_and_get(dump_cam),
1234
.rsvd_page = rtw_debug_priv_set_and_get(rsvd_page),
1235
.phy_info = rtw_debug_priv_get(phy_info),
1236
.coex_enable = rtw_debug_priv_set_and_get(coex_enable),
1237
.coex_info = rtw_debug_priv_get(coex_info),
1238
.edcca_enable = rtw_debug_priv_set_and_get(edcca_enable),
1239
.fw_crash = rtw_debug_priv_set_and_get(fw_crash),
1240
.force_lowest_basic_rate = rtw_debug_priv_set_and_get(force_lowest_basic_rate),
1241
.dm_cap = rtw_debug_priv_set_and_get(dm_cap),
1242
};
1243
1244
#define rtw_debugfs_add_core(name, mode, fopname, parent) \
1245
do { \
1246
struct rtw_debugfs_priv *priv = &rtwdev->debugfs->name; \
1247
priv->rtwdev = rtwdev; \
1248
if (IS_ERR(debugfs_create_file(#name, mode, \
1249
parent, priv, \
1250
&file_ops_ ##fopname))) \
1251
pr_debug("Unable to initialize debugfs:%s\n", \
1252
#name); \
1253
} while (0)
1254
1255
#define rtw_debugfs_add_w(name) \
1256
rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
1257
#define rtw_debugfs_add_rw(name) \
1258
rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
1259
#define rtw_debugfs_add_r(name) \
1260
rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
1261
1262
static
1263
void rtw_debugfs_add_basic(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
1264
{
1265
rtw_debugfs_add_w(write_reg);
1266
rtw_debugfs_add_rw(read_reg);
1267
rtw_debugfs_add_w(rf_write);
1268
rtw_debugfs_add_rw(rf_read);
1269
rtw_debugfs_add_rw(fix_rate);
1270
rtw_debugfs_add_rw(dump_cam);
1271
rtw_debugfs_add_rw(rsvd_page);
1272
rtw_debugfs_add_r(phy_info);
1273
rtw_debugfs_add_r(coex_info);
1274
rtw_debugfs_add_rw(coex_enable);
1275
rtw_debugfs_add_w(h2c);
1276
rtw_debugfs_add_r(rf_dump);
1277
rtw_debugfs_add_r(tx_pwr_tbl);
1278
rtw_debugfs_add_rw(edcca_enable);
1279
rtw_debugfs_add_rw(fw_crash);
1280
rtw_debugfs_add_rw(force_lowest_basic_rate);
1281
rtw_debugfs_add_rw(dm_cap);
1282
}
1283
1284
static
1285
void rtw_debugfs_add_sec0(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
1286
{
1287
rtw_debugfs_add_r(mac_0);
1288
rtw_debugfs_add_r(mac_1);
1289
rtw_debugfs_add_r(mac_2);
1290
rtw_debugfs_add_r(mac_3);
1291
rtw_debugfs_add_r(mac_4);
1292
rtw_debugfs_add_r(mac_5);
1293
rtw_debugfs_add_r(mac_6);
1294
rtw_debugfs_add_r(mac_7);
1295
rtw_debugfs_add_r(bb_8);
1296
rtw_debugfs_add_r(bb_9);
1297
rtw_debugfs_add_r(bb_a);
1298
rtw_debugfs_add_r(bb_b);
1299
rtw_debugfs_add_r(bb_c);
1300
rtw_debugfs_add_r(bb_d);
1301
rtw_debugfs_add_r(bb_e);
1302
rtw_debugfs_add_r(bb_f);
1303
}
1304
1305
static
1306
void rtw_debugfs_add_sec1(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir)
1307
{
1308
rtw_debugfs_add_r(mac_10);
1309
rtw_debugfs_add_r(mac_11);
1310
rtw_debugfs_add_r(mac_12);
1311
rtw_debugfs_add_r(mac_13);
1312
rtw_debugfs_add_r(mac_14);
1313
rtw_debugfs_add_r(mac_15);
1314
rtw_debugfs_add_r(mac_16);
1315
rtw_debugfs_add_r(mac_17);
1316
rtw_debugfs_add_r(bb_18);
1317
rtw_debugfs_add_r(bb_19);
1318
rtw_debugfs_add_r(bb_1a);
1319
rtw_debugfs_add_r(bb_1b);
1320
rtw_debugfs_add_r(bb_1c);
1321
rtw_debugfs_add_r(bb_1d);
1322
rtw_debugfs_add_r(bb_1e);
1323
rtw_debugfs_add_r(bb_1f);
1324
if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
1325
rtw_debugfs_add_r(bb_2c);
1326
rtw_debugfs_add_r(bb_2d);
1327
rtw_debugfs_add_r(bb_40);
1328
rtw_debugfs_add_r(bb_41);
1329
}
1330
}
1331
1332
void rtw_debugfs_init(struct rtw_dev *rtwdev)
1333
{
1334
struct dentry *debugfs_topdir;
1335
1336
rtwdev->debugfs = kmemdup(&rtw_debugfs_templ, sizeof(rtw_debugfs_templ),
1337
GFP_KERNEL);
1338
if (!rtwdev->debugfs)
1339
return;
1340
1341
debugfs_topdir = debugfs_create_dir("rtw88",
1342
rtwdev->hw->wiphy->debugfsdir);
1343
1344
rtw_debugfs_add_basic(rtwdev, debugfs_topdir);
1345
rtw_debugfs_add_sec0(rtwdev, debugfs_topdir);
1346
rtw_debugfs_add_sec1(rtwdev, debugfs_topdir);
1347
}
1348
1349
void rtw_debugfs_deinit(struct rtw_dev *rtwdev)
1350
{
1351
kfree(rtwdev->debugfs);
1352
}
1353
#endif /* CONFIG_RTW88_DEBUGFS */
1354
1355
#ifdef CONFIG_RTW88_DEBUG
1356
1357
void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
1358
const char *fmt, ...)
1359
{
1360
struct va_format vaf = {
1361
.fmt = fmt,
1362
};
1363
va_list args;
1364
1365
va_start(args, fmt);
1366
vaf.va = &args;
1367
1368
if (rtw_debug_mask & mask)
1369
dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
1370
1371
va_end(args);
1372
}
1373
EXPORT_SYMBOL(rtw_dbg);
1374
1375
#endif /* CONFIG_RTW88_DEBUG */
1376
1377