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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
19struct 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
46static const char * const rtw_dm_cap_strs[] = {
47 [RTW_DM_CAP_NA] = "NA",
48 [RTW_DM_CAP_TXGAPK] = "TXGAPK",
49};
50
51static int rtw_debugfs_single_show(struct seq_file *m, void *v)
52{
53 struct rtw_debugfs_priv *debugfs_priv = m->private;
54
55 return debugfs_priv->cb_read(m, v);
56}
57
58static ssize_t rtw_debugfs_common_write(struct file *filp,
59 const char __user *buffer,
60 size_t count, loff_t *loff)
61{
62 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
63
64 return debugfs_priv->cb_write(filp, buffer, count, loff);
65}
66
67static ssize_t rtw_debugfs_single_write(struct file *filp,
68 const char __user *buffer,
69 size_t count, loff_t *loff)
70{
71 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
72 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
73
74 return debugfs_priv->cb_write(filp, buffer, count, loff);
75}
76
77static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
78{
79 return single_open(filp, rtw_debugfs_single_show, inode->i_private);
80}
81
82static int rtw_debugfs_close(struct inode *inode, struct file *filp)
83{
84 return 0;
85}
86
87static const struct file_operations file_ops_single_r = {
88 .owner = THIS_MODULE,
89 .open = rtw_debugfs_single_open_rw,
90 .read = seq_read,
91 .llseek = seq_lseek,
92 .release = single_release,
93};
94
95static const struct file_operations file_ops_single_rw = {
96 .owner = THIS_MODULE,
97 .open = rtw_debugfs_single_open_rw,
98 .release = single_release,
99 .read = seq_read,
100 .llseek = seq_lseek,
101 .write = rtw_debugfs_single_write,
102};
103
104static const struct file_operations file_ops_common_write = {
105 .owner = THIS_MODULE,
106 .write = rtw_debugfs_common_write,
107 .open = simple_open,
108 .release = rtw_debugfs_close,
109};
110
111static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
112{
113 struct rtw_debugfs_priv *debugfs_priv = m->private;
114 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
115 u32 val, len, addr;
116
117 len = debugfs_priv->read_reg.len;
118 addr = debugfs_priv->read_reg.addr;
119 switch (len) {
120 case 1:
121 val = rtw_read8(rtwdev, addr);
122 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
123 break;
124 case 2:
125 val = rtw_read16(rtwdev, addr);
126 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
127 break;
128 case 4:
129 val = rtw_read32(rtwdev, addr);
130 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
131 break;
132 }
133 return 0;
134}
135
136static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
137{
138 struct rtw_debugfs_priv *debugfs_priv = m->private;
139 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
140 u32 val, addr, mask;
141 u8 path;
142
143 path = debugfs_priv->rf_path;
144 addr = debugfs_priv->rf_addr;
145 mask = debugfs_priv->rf_mask;
146
147 mutex_lock(&rtwdev->mutex);
148 val = rtw_read_rf(rtwdev, path, addr, mask);
149 mutex_unlock(&rtwdev->mutex);
150
151 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
152 path, addr, mask, val);
153
154 return 0;
155}
156
157static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v)
158{
159 struct rtw_debugfs_priv *debugfs_priv = m->private;
160 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
161 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
162 u8 fix_rate = dm_info->fix_rate;
163
164 if (fix_rate >= DESC_RATE_MAX) {
165 seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate);
166 return 0;
167 }
168
169 seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate);
170 return 0;
171}
172
173static int rtw_debugfs_copy_from_user(char tmp[], int size,
174 const char __user *buffer, size_t count,
175 int num)
176{
177 int tmp_len;
178
179 memset(tmp, 0, size);
180
181 if (count < num)
182 return -EFAULT;
183
184 tmp_len = (count > size - 1 ? size - 1 : count);
185
186 if (copy_from_user(tmp, buffer, tmp_len))
187 return -EFAULT;
188
189 tmp[tmp_len] = '\0';
190
191 return 0;
192}
193
194static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
195 const char __user *buffer,
196 size_t count, loff_t *loff)
197{
198 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
199 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
200 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
201 char tmp[32 + 1];
202 u32 addr, len;
203 int num;
204 int ret;
205
206 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
207 if (ret)
208 return ret;
209
210 num = sscanf(tmp, "%x %x", &addr, &len);
211
212 if (num != 2)
213 return -EINVAL;
214
215 if (len != 1 && len != 2 && len != 4) {
216 rtw_warn(rtwdev, "read reg setting wrong len\n");
217 return -EINVAL;
218 }
219 debugfs_priv->read_reg.addr = addr;
220 debugfs_priv->read_reg.len = len;
221
222 return count;
223}
224
225static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
226{
227 struct rtw_debugfs_priv *debugfs_priv = m->private;
228 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
229 u32 val, command;
230 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
231 u32 read_cmd = RTW_SEC_CMD_POLLING;
232 int i;
233
234 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
235 seq_puts(m, "0x0 0x1 0x2 0x3 ");
236 seq_puts(m, "0x4 0x5\n");
237 mutex_lock(&rtwdev->mutex);
238 for (i = 0; i <= 5; i++) {
239 command = read_cmd | (hw_key_idx + i);
240 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
241 val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
242 seq_printf(m, "%8.8x", val);
243 if (i < 2)
244 seq_puts(m, " ");
245 }
246 seq_puts(m, "\n");
247 mutex_unlock(&rtwdev->mutex);
248 return 0;
249}
250
251static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
252{
253 struct rtw_debugfs_priv *debugfs_priv = m->private;
254 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
255 u8 page_size = rtwdev->chip->page_size;
256 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
257 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
258 u8 *buf;
259 int i;
260 int ret;
261
262 buf = vzalloc(buf_size);
263 if (!buf)
264 return -ENOMEM;
265
266 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset,
267 buf_size, (u32 *)buf);
268 if (ret) {
269 rtw_err(rtwdev, "failed to dump rsvd page\n");
270 vfree(buf);
271 return ret;
272 }
273
274 for (i = 0 ; i < buf_size ; i += 8) {
275 if (i % page_size == 0)
276 seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
277 seq_printf(m, "%8ph\n", buf + i);
278 }
279 vfree(buf);
280
281 return 0;
282}
283
284static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
285 const char __user *buffer,
286 size_t count, loff_t *loff)
287{
288 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
289 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
290 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
291 char tmp[32 + 1];
292 u32 offset, page_num;
293 int num;
294 int ret;
295
296 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
297 if (ret)
298 return ret;
299
300 num = sscanf(tmp, "%d %d", &offset, &page_num);
301
302 if (num != 2) {
303 rtw_warn(rtwdev, "invalid arguments\n");
304 return -EINVAL;
305 }
306
307 debugfs_priv->rsvd_page.page_offset = offset;
308 debugfs_priv->rsvd_page.page_num = page_num;
309
310 return count;
311}
312
313static ssize_t rtw_debugfs_set_single_input(struct file *filp,
314 const char __user *buffer,
315 size_t count, loff_t *loff)
316{
317 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
318 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
319 u32 input;
320 int ret;
321
322 ret = kstrtou32_from_user(buffer, count, 0, &input);
323 if (ret)
324 return ret;
325
326 debugfs_priv->cb_data = input;
327
328 return count;
329}
330
331static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
332 const char __user *buffer,
333 size_t count, loff_t *loff)
334{
335 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
336 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
337 char tmp[32 + 1];
338 u32 addr, val, len;
339 int num;
340 int ret;
341
342 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
343 if (ret)
344 return ret;
345
346 /* write BB/MAC register */
347 num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
348
349 if (num != 3)
350 return -EINVAL;
351
352 switch (len) {
353 case 1:
354 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
355 "reg write8 0x%03x: 0x%08x\n", addr, val);
356 rtw_write8(rtwdev, addr, (u8)val);
357 break;
358 case 2:
359 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
360 "reg write16 0x%03x: 0x%08x\n", addr, val);
361 rtw_write16(rtwdev, addr, (u16)val);
362 break;
363 case 4:
364 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
365 "reg write32 0x%03x: 0x%08x\n", addr, val);
366 rtw_write32(rtwdev, addr, (u32)val);
367 break;
368 default:
369 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
370 "error write length = %d\n", len);
371 break;
372 }
373
374 return count;
375}
376
377static ssize_t rtw_debugfs_set_h2c(struct file *filp,
378 const char __user *buffer,
379 size_t count, loff_t *loff)
380{
381 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
382 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
383 char tmp[32 + 1];
384 u8 param[8];
385 int num;
386 int ret;
387
388 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
389 if (ret)
390 return ret;
391
392 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
393 ¶m[0], ¶m[1], ¶m[2], ¶m[3],
394 ¶m[4], ¶m[5], ¶m[6], ¶m[7]);
395 if (num != 8) {
396 rtw_warn(rtwdev, "invalid H2C command format for debug\n");
397 return -EINVAL;
398 }
399
400 mutex_lock(&rtwdev->mutex);
401 rtw_fw_h2c_cmd_dbg(rtwdev, param);
402 mutex_unlock(&rtwdev->mutex);
403
404 return count;
405}
406
407static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
408 const char __user *buffer,
409 size_t count, loff_t *loff)
410{
411 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
412 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
413 char tmp[32 + 1];
414 u32 path, addr, mask, val;
415 int num;
416 int ret;
417
418 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
419 if (ret)
420 return ret;
421
422 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
423
424 if (num != 4) {
425 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
426 return -EINVAL;
427 }
428
429 mutex_lock(&rtwdev->mutex);
430 rtw_write_rf(rtwdev, path, addr, mask, val);
431 mutex_unlock(&rtwdev->mutex);
432 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
433 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
434 path, addr, mask, val);
435
436 return count;
437}
438
439static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
440 const char __user *buffer,
441 size_t count, loff_t *loff)
442{
443 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
444 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
445 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
446 char tmp[32 + 1];
447 u32 path, addr, mask;
448 int num;
449 int ret;
450
451 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
452 if (ret)
453 return ret;
454
455 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
456
457 if (num != 3) {
458 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
459 return -EINVAL;
460 }
461
462 debugfs_priv->rf_path = path;
463 debugfs_priv->rf_addr = addr;
464 debugfs_priv->rf_mask = mask;
465
466 return count;
467}
468
469static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
470 const char __user *buffer,
471 size_t count, loff_t *loff)
472{
473 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
474 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
475 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
476 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
477 u8 fix_rate;
478 int ret;
479
480 ret = kstrtou8_from_user(buffer, count, 0, &fix_rate);
481 if (ret)
482 return ret;
483
484 dm_info->fix_rate = fix_rate;
485
486 return count;
487}
488
489static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
490{
491 struct rtw_debugfs_priv *debugfs_priv = m->private;
492 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
493 u32 page = debugfs_priv->cb_data;
494 int i, n;
495 int max = 0xff;
496
497 rtw_read32(rtwdev, debugfs_priv->cb_data);
498 for (n = 0; n <= max; ) {
499 seq_printf(m, "\n%8.8x ", n + page);
500 for (i = 0; i < 4 && n <= max; i++, n += 4)
501 seq_printf(m, "%8.8x ",
502 rtw_read32(rtwdev, (page | n)));
503 }
504 seq_puts(m, "\n");
505 return 0;
506}
507
508static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
509{
510 struct rtw_debugfs_priv *debugfs_priv = m->private;
511 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
512 u32 page = debugfs_priv->cb_data;
513 int i, n;
514 int max = 0xff;
515
516 rtw_read32(rtwdev, debugfs_priv->cb_data);
517 for (n = 0; n <= max; ) {
518 seq_printf(m, "\n%8.8x ", n + page);
519 for (i = 0; i < 4 && n <= max; i++, n += 4)
520 seq_printf(m, "%8.8x ",
521 rtw_read32(rtwdev, (page | n)));
522 }
523 seq_puts(m, "\n");
524 return 0;
525}
526
527static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
528{
529 struct rtw_debugfs_priv *debugfs_priv = m->private;
530 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
531 u32 addr, offset, data;
532 u8 path;
533
534 mutex_lock(&rtwdev->mutex);
535
536 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
537 seq_printf(m, "RF path:%d\n", path);
538 for (addr = 0; addr < 0x100; addr += 4) {
539 seq_printf(m, "%8.8x ", addr);
540 for (offset = 0; offset < 4; offset++) {
541 data = rtw_read_rf(rtwdev, path, addr + offset,
542 0xffffffff);
543 seq_printf(m, "%8.8x ", data);
544 }
545 seq_puts(m, "\n");
546 }
547 seq_puts(m, "\n");
548 }
549
550 mutex_unlock(&rtwdev->mutex);
551
552 return 0;
553}
554
555static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
556{
557 static const char * const
558 cck_rate[] = {"1M", "2M", "5.5M", "11M"};
559 u8 idx = rate - DESC_RATE1M;
560
561 seq_printf(m, " CCK_%-5s", cck_rate[idx]);
562}
563
564static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
565{
566 static const char * const
567 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
568 u8 idx = rate - DESC_RATE6M;
569
570 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
571}
572
573static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
574{
575 u8 mcs_n = rate - DESC_RATEMCS0;
576
577 seq_printf(m, " MCS%-6u", mcs_n);
578}
579
580static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
581{
582 u8 idx = rate - DESC_RATEVHT1SS_MCS0;
583 u8 n_ss, mcs_n;
584
585 /* n spatial stream */
586 n_ss = 1 + idx / 10;
587 /* MCS n */
588 mcs_n = idx % 10;
589 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
590}
591
592static void rtw_print_rate(struct seq_file *m, u8 rate)
593{
594 switch (rate) {
595 case DESC_RATE1M...DESC_RATE11M:
596 rtw_print_cck_rate_txt(m, rate);
597 break;
598 case DESC_RATE6M...DESC_RATE54M:
599 rtw_print_ofdm_rate_txt(m, rate);
600 break;
601 case DESC_RATEMCS0...DESC_RATEMCS15:
602 rtw_print_ht_rate_txt(m, rate);
603 break;
604 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
605 rtw_print_vht_rate_txt(m, rate);
606 break;
607 default:
608 seq_printf(m, " Unknown rate=0x%x\n", rate);
609 break;
610 }
611}
612
613#define case_REGD(src) \
614 case RTW_REGD_##src: return #src
615
616static const char *rtw_get_regd_string(u8 regd)
617{
618 switch (regd) {
619 case_REGD(FCC);
620 case_REGD(MKK);
621 case_REGD(ETSI);
622 case_REGD(IC);
623 case_REGD(KCC);
624 case_REGD(ACMA);
625 case_REGD(CHILE);
626 case_REGD(UKRAINE);
627 case_REGD(MEXICO);
628 case_REGD(CN);
629 case_REGD(WW);
630 default:
631 return "Unknown";
632 }
633}
634
635static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
636{
637 struct rtw_debugfs_priv *debugfs_priv = m->private;
638 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
639 struct rtw_hal *hal = &rtwdev->hal;
640 u8 path, rate, bw, ch, regd;
641 struct rtw_power_params pwr_param = {0};
642
643 mutex_lock(&rtwdev->mutex);
644 bw = hal->current_band_width;
645 ch = hal->current_channel;
646 regd = rtw_regd_get(rtwdev);
647
648 seq_printf(m, "channel: %u\n", ch);
649 seq_printf(m, "bandwidth: %u\n", bw);
650 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
651 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
652 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
653
654 mutex_lock(&hal->tx_power_mutex);
655 for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
656 /* there is no CCK rates used in 5G */
657 if (hal->current_band_type == RTW_BAND_5G)
658 rate = DESC_RATE6M;
659 else
660 rate = DESC_RATE1M;
661
662 /* now, not support vht 3ss and vht 4ss*/
663 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
664 /* now, not support ht 3ss and ht 4ss*/
665 if (rate > DESC_RATEMCS15 &&
666 rate < DESC_RATEVHT1SS_MCS0)
667 continue;
668
669 rtw_get_tx_power_params(rtwdev, path, rate, bw,
670 ch, regd, &pwr_param);
671
672 seq_printf(m, "%4c ", path + 'A');
673 rtw_print_rate(m, rate);
674 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
675 hal->tx_pwr_tbl[path][rate],
676 hal->tx_pwr_tbl[path][rate],
677 pwr_param.pwr_base,
678 min3(pwr_param.pwr_offset,
679 pwr_param.pwr_limit,
680 pwr_param.pwr_sar),
681 pwr_param.pwr_offset, pwr_param.pwr_limit,
682 pwr_param.pwr_sar,
683 pwr_param.pwr_remnant);
684 }
685 }
686
687 mutex_unlock(&hal->tx_power_mutex);
688 mutex_unlock(&rtwdev->mutex);
689
690 return 0;
691}
692
693void rtw_debugfs_get_simple_phy_info(struct seq_file *m)
694{
695 struct rtw_debugfs_priv *debugfs_priv = m->private;
696 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
697 struct rtw_hal *hal = &rtwdev->hal;
698 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
699 struct rtw_traffic_stats *stats = &rtwdev->stats;
700
701 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",
702 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);
703
704 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
705 stats->tx_throughput, stats->rx_throughput);
706
707 seq_puts(m, "[Tx Rate] = ");
708 rtw_print_rate(m, dm_info->tx_rate);
709 seq_printf(m, "(0x%x)\n", dm_info->tx_rate);
710
711 seq_puts(m, "[Rx Rate] = ");
712 rtw_print_rate(m, dm_info->curr_rx_rate);
713 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
714}
715
716static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
717{
718 struct rtw_debugfs_priv *debugfs_priv = m->private;
719 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
720 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
721 struct rtw_traffic_stats *stats = &rtwdev->stats;
722 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
723 struct rtw_efuse *efuse = &rtwdev->efuse;
724 struct ewma_evm *ewma_evm = dm_info->ewma_evm;
725 struct ewma_snr *ewma_snr = dm_info->ewma_snr;
726 u8 ss, rate_id;
727
728 seq_puts(m, "==========[Common Info]========\n");
729 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
730 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
731 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
732 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
733 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
734 stats->tx_throughput, stats->rx_throughput);
735 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ?
736 'Y' : 'N');
737
738 seq_puts(m, "==========[Tx Phy Info]========\n");
739 seq_puts(m, "[Tx Rate] = ");
740 rtw_print_rate(m, dm_info->tx_rate);
741 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
742
743 seq_puts(m, "==========[Rx Phy Info]========\n");
744 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
745 seq_puts(m, "[Rx Rate] = ");
746 rtw_print_rate(m, dm_info->curr_rx_rate);
747 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
748
749 seq_puts(m, "[Rx Rate Count]:\n");
750 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
751 last_cnt->num_qry_pkt[DESC_RATE1M],
752 last_cnt->num_qry_pkt[DESC_RATE2M],
753 last_cnt->num_qry_pkt[DESC_RATE5_5M],
754 last_cnt->num_qry_pkt[DESC_RATE11M]);
755
756 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
757 last_cnt->num_qry_pkt[DESC_RATE6M],
758 last_cnt->num_qry_pkt[DESC_RATE9M],
759 last_cnt->num_qry_pkt[DESC_RATE12M],
760 last_cnt->num_qry_pkt[DESC_RATE18M],
761 last_cnt->num_qry_pkt[DESC_RATE24M],
762 last_cnt->num_qry_pkt[DESC_RATE36M],
763 last_cnt->num_qry_pkt[DESC_RATE48M],
764 last_cnt->num_qry_pkt[DESC_RATE54M]);
765
766 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
767 rate_id = DESC_RATEMCS0 + ss * 8;
768 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
769 ss * 8, ss * 8 + 7,
770 last_cnt->num_qry_pkt[rate_id],
771 last_cnt->num_qry_pkt[rate_id + 1],
772 last_cnt->num_qry_pkt[rate_id + 2],
773 last_cnt->num_qry_pkt[rate_id + 3],
774 last_cnt->num_qry_pkt[rate_id + 4],
775 last_cnt->num_qry_pkt[rate_id + 5],
776 last_cnt->num_qry_pkt[rate_id + 6],
777 last_cnt->num_qry_pkt[rate_id + 7]);
778 }
779
780 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
781 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
782 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
783 ss + 1,
784 last_cnt->num_qry_pkt[rate_id],
785 last_cnt->num_qry_pkt[rate_id + 1],
786 last_cnt->num_qry_pkt[rate_id + 2],
787 last_cnt->num_qry_pkt[rate_id + 3],
788 last_cnt->num_qry_pkt[rate_id + 4],
789 last_cnt->num_qry_pkt[rate_id + 5],
790 last_cnt->num_qry_pkt[rate_id + 6],
791 last_cnt->num_qry_pkt[rate_id + 7],
792 last_cnt->num_qry_pkt[rate_id + 8],
793 last_cnt->num_qry_pkt[rate_id + 9]);
794 }
795
796 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
797 dm_info->rssi[RF_PATH_A] - 100,
798 dm_info->rssi[RF_PATH_B] - 100);
799 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
800 dm_info->rx_evm_dbm[RF_PATH_A],
801 dm_info->rx_evm_dbm[RF_PATH_B]);
802 seq_printf(m, "[Rx SNR] = {%d, %d}\n",
803 dm_info->rx_snr[RF_PATH_A],
804 dm_info->rx_snr[RF_PATH_B]);
805 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
806 dm_info->cfo_tail[RF_PATH_A],
807 dm_info->cfo_tail[RF_PATH_B]);
808
809 if (dm_info->curr_rx_rate >= DESC_RATE11M) {
810 seq_puts(m, "[Rx Average Status]:\n");
811 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
812 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
813 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
814 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
815 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
816 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
817 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
818 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
819 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
820 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
821 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
822 }
823
824 seq_puts(m, "[Rx Counter]:\n");
825 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
826 dm_info->cck_cca_cnt,
827 dm_info->ofdm_cca_cnt,
828 dm_info->total_cca_cnt);
829 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
830 dm_info->cck_fa_cnt,
831 dm_info->ofdm_fa_cnt,
832 dm_info->total_fa_cnt);
833 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
834 dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
835 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
836 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
837 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
838 dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
839 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
840 dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
841
842 return 0;
843}
844
845static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
846{
847 struct rtw_debugfs_priv *debugfs_priv = m->private;
848 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
849
850 mutex_lock(&rtwdev->mutex);
851 rtw_coex_display_coex_info(rtwdev, m);
852 mutex_unlock(&rtwdev->mutex);
853
854 return 0;
855}
856
857static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
858 const char __user *buffer,
859 size_t count, loff_t *loff)
860{
861 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
862 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
863 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
864 struct rtw_coex *coex = &rtwdev->coex;
865 bool enable;
866 int ret;
867
868 ret = kstrtobool_from_user(buffer, count, &enable);
869 if (ret)
870 return ret;
871
872 mutex_lock(&rtwdev->mutex);
873 coex->manual_control = !enable;
874 mutex_unlock(&rtwdev->mutex);
875
876 return count;
877}
878
879static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
880{
881 struct rtw_debugfs_priv *debugfs_priv = m->private;
882 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
883 struct rtw_coex *coex = &rtwdev->coex;
884
885 seq_printf(m, "coex mechanism %s\n",
886 coex->manual_control ? "disabled" : "enabled");
887
888 return 0;
889}
890
891static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
892 const char __user *buffer,
893 size_t count, loff_t *loff)
894{
895 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
896 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
897 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
898 bool input;
899 int err;
900
901 err = kstrtobool_from_user(buffer, count, &input);
902 if (err)
903 return err;
904
905 rtw_edcca_enabled = input;
906 rtw_phy_adaptivity_set_mode(rtwdev);
907
908 return count;
909}
910
911static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
912{
913 struct rtw_debugfs_priv *debugfs_priv = m->private;
914 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
915 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
916
917 seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
918 rtw_edcca_enabled ? "enabled" : "disabled",
919 dm_info->edcca_mode);
920 return 0;
921}
922
923static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
924 const char __user *buffer,
925 size_t count, loff_t *loff)
926{
927 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
928 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
929 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
930 bool input;
931 int ret;
932
933 ret = kstrtobool_from_user(buffer, count, &input);
934 if (ret)
935 return ret;
936
937 if (!input)
938 return -EINVAL;
939
940 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
941 return -EINPROGRESS;
942
943 mutex_lock(&rtwdev->mutex);
944 rtw_leave_lps_deep(rtwdev);
945 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags);
946 rtw_write8(rtwdev, REG_HRCV_MSG, 1);
947 mutex_unlock(&rtwdev->mutex);
948
949 return count;
950}
951
952static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
953{
954 struct rtw_debugfs_priv *debugfs_priv = m->private;
955 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
956
957 seq_printf(m, "%d\n",
958 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) ||
959 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
960 return 0;
961}
962
963static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
964 const char __user *buffer,
965 size_t count, loff_t *loff)
966{
967 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
968 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
969 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
970 bool input;
971 int err;
972
973 err = kstrtobool_from_user(buffer, count, &input);
974 if (err)
975 return err;
976
977 if (input)
978 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
979 else
980 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
981
982 return count;
983}
984
985static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
986{
987 struct rtw_debugfs_priv *debugfs_priv = m->private;
988 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
989
990 seq_printf(m, "force lowest basic rate: %d\n",
991 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
992
993 return 0;
994}
995
996static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
997 const char __user *buffer,
998 size_t count, loff_t *loff)
999{
1000 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
1001 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
1002 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1003 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1004 int ret, bit;
1005 bool en;
1006
1007 ret = kstrtoint_from_user(buffer, count, 10, &bit);
1008 if (ret)
1009 return ret;
1010
1011 en = bit > 0;
1012 bit = abs(bit);
1013
1014 if (bit >= RTW_DM_CAP_NUM) {
1015 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit);
1016 return -EINVAL;
1017 }
1018
1019 if (en)
1020 dm_info->dm_flags &= ~BIT(bit);
1021 else
1022 dm_info->dm_flags |= BIT(bit);
1023
1024 debugfs_priv->dm_cap.bit = bit;
1025
1026 return count;
1027}
1028
1029static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
1030{
1031 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1032 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1033 int i, path;
1034 u32 val;
1035
1036 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK,
1037 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
1038 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
1039
1040 mutex_lock(&rtwdev->mutex);
1041
1042 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1043 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
1044 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
1045
1046 for (i = 0; i < RF_HW_OFFSET_NUM; i++)
1047 seq_printf(m, "[TXGAPK] offset %d %d\n",
1048 txgapk->rf3f_fs[path][i], i);
1049 seq_puts(m, "\n");
1050 }
1051 mutex_unlock(&rtwdev->mutex);
1052}
1053
1054static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
1055{
1056 struct rtw_debugfs_priv *debugfs_priv = m->private;
1057 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1058 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1059 int i;
1060
1061 switch (debugfs_priv->dm_cap.bit) {
1062 case RTW_DM_CAP_TXGAPK:
1063 dump_gapk_status(rtwdev, m);
1064 break;
1065 default:
1066 for (i = 1; i < RTW_DM_CAP_NUM; i++) {
1067 seq_printf(m, "(%2d) %c%s\n", i,
1068 dm_info->dm_flags & BIT(i) ? '-' : '+',
1069 rtw_dm_cap_strs[i]);
1070 }
1071 break;
1072 }
1073 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA;
1074 return 0;
1075}
1076
1077#define rtw_debug_impl_mac(page, addr) \
1078static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
1079 .cb_read = rtw_debug_get_mac_page, \
1080 .cb_data = addr, \
1081}
1082
1083rtw_debug_impl_mac(0, 0x0000);
1084rtw_debug_impl_mac(1, 0x0100);
1085rtw_debug_impl_mac(2, 0x0200);
1086rtw_debug_impl_mac(3, 0x0300);
1087rtw_debug_impl_mac(4, 0x0400);
1088rtw_debug_impl_mac(5, 0x0500);
1089rtw_debug_impl_mac(6, 0x0600);
1090rtw_debug_impl_mac(7, 0x0700);
1091rtw_debug_impl_mac(10, 0x1000);
1092rtw_debug_impl_mac(11, 0x1100);
1093rtw_debug_impl_mac(12, 0x1200);
1094rtw_debug_impl_mac(13, 0x1300);
1095rtw_debug_impl_mac(14, 0x1400);
1096rtw_debug_impl_mac(15, 0x1500);
1097rtw_debug_impl_mac(16, 0x1600);
1098rtw_debug_impl_mac(17, 0x1700);
1099
1100#define rtw_debug_impl_bb(page, addr) \
1101static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
1102 .cb_read = rtw_debug_get_bb_page, \
1103 .cb_data = addr, \
1104}
1105
1106rtw_debug_impl_bb(8, 0x0800);
1107rtw_debug_impl_bb(9, 0x0900);
1108rtw_debug_impl_bb(a, 0x0a00);
1109rtw_debug_impl_bb(b, 0x0b00);
1110rtw_debug_impl_bb(c, 0x0c00);
1111rtw_debug_impl_bb(d, 0x0d00);
1112rtw_debug_impl_bb(e, 0x0e00);
1113rtw_debug_impl_bb(f, 0x0f00);
1114rtw_debug_impl_bb(18, 0x1800);
1115rtw_debug_impl_bb(19, 0x1900);
1116rtw_debug_impl_bb(1a, 0x1a00);
1117rtw_debug_impl_bb(1b, 0x1b00);
1118rtw_debug_impl_bb(1c, 0x1c00);
1119rtw_debug_impl_bb(1d, 0x1d00);
1120rtw_debug_impl_bb(1e, 0x1e00);
1121rtw_debug_impl_bb(1f, 0x1f00);
1122rtw_debug_impl_bb(2c, 0x2c00);
1123rtw_debug_impl_bb(2d, 0x2d00);
1124rtw_debug_impl_bb(40, 0x4000);
1125rtw_debug_impl_bb(41, 0x4100);
1126
1127static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
1128 .cb_read = rtw_debug_get_rf_dump,
1129};
1130
1131static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
1132 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
1133};
1134
1135static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
1136 .cb_write = rtw_debugfs_set_write_reg,
1137};
1138
1139static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
1140 .cb_write = rtw_debugfs_set_h2c,
1141};
1142
1143static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
1144 .cb_write = rtw_debugfs_set_rf_write,
1145};
1146
1147static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
1148 .cb_write = rtw_debugfs_set_rf_read,
1149 .cb_read = rtw_debugfs_get_rf_read,
1150};
1151
1152static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
1153 .cb_write = rtw_debugfs_set_read_reg,
1154 .cb_read = rtw_debugfs_get_read_reg,
1155};
1156
1157static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = {
1158 .cb_write = rtw_debugfs_set_fix_rate,
1159 .cb_read = rtw_debugfs_get_fix_rate,
1160};
1161
1162static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
1163 .cb_write = rtw_debugfs_set_single_input,
1164 .cb_read = rtw_debugfs_get_dump_cam,
1165};
1166
1167static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
1168 .cb_write = rtw_debugfs_set_rsvd_page,
1169 .cb_read = rtw_debugfs_get_rsvd_page,
1170};
1171
1172static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
1173 .cb_read = rtw_debugfs_get_phy_info,
1174};
1175
1176static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
1177 .cb_write = rtw_debugfs_set_coex_enable,
1178 .cb_read = rtw_debugfs_get_coex_enable,
1179};
1180
1181static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
1182 .cb_read = rtw_debugfs_get_coex_info,
1183};
1184
1185static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = {
1186 .cb_write = rtw_debugfs_set_edcca_enable,
1187 .cb_read = rtw_debugfs_get_edcca_enable,
1188};
1189
1190static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
1191 .cb_write = rtw_debugfs_set_fw_crash,
1192 .cb_read = rtw_debugfs_get_fw_crash,
1193};
1194
1195static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = {
1196 .cb_write = rtw_debugfs_set_force_lowest_basic_rate,
1197 .cb_read = rtw_debugfs_get_force_lowest_basic_rate,
1198};
1199
1200static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
1201 .cb_write = rtw_debugfs_set_dm_cap,
1202 .cb_read = rtw_debugfs_get_dm_cap,
1203};
1204
1205#define rtw_debugfs_add_core(name, mode, fopname, parent) \
1206 do { \
1207 rtw_debug_priv_ ##name.rtwdev = rtwdev; \
1208 if (IS_ERR(debugfs_create_file(#name, mode, \
1209 parent, &rtw_debug_priv_ ##name,\
1210 &file_ops_ ##fopname))) \
1211 pr_debug("Unable to initialize debugfs:%s\n", \
1212 #name); \
1213 } while (0)
1214
1215#define rtw_debugfs_add_w(name) \
1216 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
1217#define rtw_debugfs_add_rw(name) \
1218 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
1219#define rtw_debugfs_add_r(name) \
1220 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
1221
1222void rtw_debugfs_init(struct rtw_dev *rtwdev)
1223{
1224 struct dentry *debugfs_topdir;
1225
1226 debugfs_topdir = debugfs_create_dir("rtw88",
1227 rtwdev->hw->wiphy->debugfsdir);
1228 rtw_debugfs_add_w(write_reg);
1229 rtw_debugfs_add_rw(read_reg);
1230 rtw_debugfs_add_w(rf_write);
1231 rtw_debugfs_add_rw(rf_read);
1232 rtw_debugfs_add_rw(fix_rate);
1233 rtw_debugfs_add_rw(dump_cam);
1234 rtw_debugfs_add_rw(rsvd_page);
1235 rtw_debugfs_add_r(phy_info);
1236 rtw_debugfs_add_r(coex_info);
1237 rtw_debugfs_add_rw(coex_enable);
1238 rtw_debugfs_add_w(h2c);
1239 rtw_debugfs_add_r(mac_0);
1240 rtw_debugfs_add_r(mac_1);
1241 rtw_debugfs_add_r(mac_2);
1242 rtw_debugfs_add_r(mac_3);
1243 rtw_debugfs_add_r(mac_4);
1244 rtw_debugfs_add_r(mac_5);
1245 rtw_debugfs_add_r(mac_6);
1246 rtw_debugfs_add_r(mac_7);
1247 rtw_debugfs_add_r(bb_8);
1248 rtw_debugfs_add_r(bb_9);
1249 rtw_debugfs_add_r(bb_a);
1250 rtw_debugfs_add_r(bb_b);
1251 rtw_debugfs_add_r(bb_c);
1252 rtw_debugfs_add_r(bb_d);
1253 rtw_debugfs_add_r(bb_e);
1254 rtw_debugfs_add_r(bb_f);
1255 rtw_debugfs_add_r(mac_10);
1256 rtw_debugfs_add_r(mac_11);
1257 rtw_debugfs_add_r(mac_12);
1258 rtw_debugfs_add_r(mac_13);
1259 rtw_debugfs_add_r(mac_14);
1260 rtw_debugfs_add_r(mac_15);
1261 rtw_debugfs_add_r(mac_16);
1262 rtw_debugfs_add_r(mac_17);
1263 rtw_debugfs_add_r(bb_18);
1264 rtw_debugfs_add_r(bb_19);
1265 rtw_debugfs_add_r(bb_1a);
1266 rtw_debugfs_add_r(bb_1b);
1267 rtw_debugfs_add_r(bb_1c);
1268 rtw_debugfs_add_r(bb_1d);
1269 rtw_debugfs_add_r(bb_1e);
1270 rtw_debugfs_add_r(bb_1f);
1271 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
1272 rtw_debugfs_add_r(bb_2c);
1273 rtw_debugfs_add_r(bb_2d);
1274 rtw_debugfs_add_r(bb_40);
1275 rtw_debugfs_add_r(bb_41);
1276 }
1277 rtw_debugfs_add_r(rf_dump);
1278 rtw_debugfs_add_r(tx_pwr_tbl);
1279 rtw_debugfs_add_rw(edcca_enable);
1280 rtw_debugfs_add_rw(fw_crash);
1281 rtw_debugfs_add_rw(force_lowest_basic_rate);
1282 rtw_debugfs_add_rw(dm_cap);
1283}
1284
1285#endif /* CONFIG_RTW88_DEBUGFS */
1286
1287#ifdef CONFIG_RTW88_DEBUG
1288
1289void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
1290 const char *fmt, ...)
1291{
1292 struct va_format vaf = {
1293 .fmt = fmt,
1294 };
1295 va_list args;
1296
1297 va_start(args, fmt);
1298 vaf.va = &args;
1299
1300 if (rtw_debug_mask & mask)
1301 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
1302
1303 va_end(args);
1304}
1305EXPORT_SYMBOL(rtw_dbg);
1306
1307#endif /* CONFIG_RTW88_DEBUG */