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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 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
320 char tmp[32 + 1];
321 u32 input;
322 int num;
323 int ret;
324
325 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
326 if (ret)
327 return ret;
328
329 num = kstrtoint(tmp, 0, &input);
330
331 if (num) {
332 rtw_warn(rtwdev, "kstrtoint failed\n");
333 return num;
334 }
335
336 debugfs_priv->cb_data = input;
337
338 return count;
339}
340
341static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
342 const char __user *buffer,
343 size_t count, loff_t *loff)
344{
345 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
346 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
347 char tmp[32 + 1];
348 u32 addr, val, len;
349 int num;
350 int ret;
351
352 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
353 if (ret)
354 return ret;
355
356 /* write BB/MAC register */
357 num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
358
359 if (num != 3)
360 return -EINVAL;
361
362 switch (len) {
363 case 1:
364 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
365 "reg write8 0x%03x: 0x%08x\n", addr, val);
366 rtw_write8(rtwdev, addr, (u8)val);
367 break;
368 case 2:
369 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
370 "reg write16 0x%03x: 0x%08x\n", addr, val);
371 rtw_write16(rtwdev, addr, (u16)val);
372 break;
373 case 4:
374 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
375 "reg write32 0x%03x: 0x%08x\n", addr, val);
376 rtw_write32(rtwdev, addr, (u32)val);
377 break;
378 default:
379 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
380 "error write length = %d\n", len);
381 break;
382 }
383
384 return count;
385}
386
387static ssize_t rtw_debugfs_set_h2c(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 u8 param[8];
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 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx",
403 ¶m[0], ¶m[1], ¶m[2], ¶m[3],
404 ¶m[4], ¶m[5], ¶m[6], ¶m[7]);
405 if (num != 8) {
406 rtw_warn(rtwdev, "invalid H2C command format for debug\n");
407 return -EINVAL;
408 }
409
410 mutex_lock(&rtwdev->mutex);
411 rtw_fw_h2c_cmd_dbg(rtwdev, param);
412 mutex_unlock(&rtwdev->mutex);
413
414 return count;
415}
416
417static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
418 const char __user *buffer,
419 size_t count, loff_t *loff)
420{
421 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
422 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
423 char tmp[32 + 1];
424 u32 path, addr, mask, val;
425 int num;
426 int ret;
427
428 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
429 if (ret)
430 return ret;
431
432 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
433
434 if (num != 4) {
435 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
436 return -EINVAL;
437 }
438
439 mutex_lock(&rtwdev->mutex);
440 rtw_write_rf(rtwdev, path, addr, mask, val);
441 mutex_unlock(&rtwdev->mutex);
442 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
443 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
444 path, addr, mask, val);
445
446 return count;
447}
448
449static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
450 const char __user *buffer,
451 size_t count, loff_t *loff)
452{
453 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
454 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
455 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
456 char tmp[32 + 1];
457 u32 path, addr, mask;
458 int num;
459 int ret;
460
461 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
462 if (ret)
463 return ret;
464
465 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
466
467 if (num != 3) {
468 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
469 return -EINVAL;
470 }
471
472 debugfs_priv->rf_path = path;
473 debugfs_priv->rf_addr = addr;
474 debugfs_priv->rf_mask = mask;
475
476 return count;
477}
478
479static ssize_t rtw_debugfs_set_fix_rate(struct file *filp,
480 const char __user *buffer,
481 size_t count, loff_t *loff)
482{
483 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
484 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
485 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
486 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
487 u8 fix_rate;
488 char tmp[32 + 1];
489 int ret;
490
491 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
492 if (ret)
493 return ret;
494
495 ret = kstrtou8(tmp, 0, &fix_rate);
496 if (ret) {
497 rtw_warn(rtwdev, "invalid args, [rate]\n");
498 return ret;
499 }
500
501 dm_info->fix_rate = fix_rate;
502
503 return count;
504}
505
506static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
507{
508 struct rtw_debugfs_priv *debugfs_priv = m->private;
509 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
510 u32 page = debugfs_priv->cb_data;
511 int i, n;
512 int max = 0xff;
513
514 rtw_read32(rtwdev, debugfs_priv->cb_data);
515 for (n = 0; n <= max; ) {
516 seq_printf(m, "\n%8.8x ", n + page);
517 for (i = 0; i < 4 && n <= max; i++, n += 4)
518 seq_printf(m, "%8.8x ",
519 rtw_read32(rtwdev, (page | n)));
520 }
521 seq_puts(m, "\n");
522 return 0;
523}
524
525static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
526{
527 struct rtw_debugfs_priv *debugfs_priv = m->private;
528 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
529 u32 page = debugfs_priv->cb_data;
530 int i, n;
531 int max = 0xff;
532
533 rtw_read32(rtwdev, debugfs_priv->cb_data);
534 for (n = 0; n <= max; ) {
535 seq_printf(m, "\n%8.8x ", n + page);
536 for (i = 0; i < 4 && n <= max; i++, n += 4)
537 seq_printf(m, "%8.8x ",
538 rtw_read32(rtwdev, (page | n)));
539 }
540 seq_puts(m, "\n");
541 return 0;
542}
543
544static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
545{
546 struct rtw_debugfs_priv *debugfs_priv = m->private;
547 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
548 u32 addr, offset, data;
549 u8 path;
550
551 mutex_lock(&rtwdev->mutex);
552
553 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
554 seq_printf(m, "RF path:%d\n", path);
555 for (addr = 0; addr < 0x100; addr += 4) {
556 seq_printf(m, "%8.8x ", addr);
557 for (offset = 0; offset < 4; offset++) {
558 data = rtw_read_rf(rtwdev, path, addr + offset,
559 0xffffffff);
560 seq_printf(m, "%8.8x ", data);
561 }
562 seq_puts(m, "\n");
563 }
564 seq_puts(m, "\n");
565 }
566
567 mutex_unlock(&rtwdev->mutex);
568
569 return 0;
570}
571
572static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
573{
574 static const char * const
575 cck_rate[] = {"1M", "2M", "5.5M", "11M"};
576 u8 idx = rate - DESC_RATE1M;
577
578 seq_printf(m, " CCK_%-5s", cck_rate[idx]);
579}
580
581static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
582{
583 static const char * const
584 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
585 u8 idx = rate - DESC_RATE6M;
586
587 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
588}
589
590static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
591{
592 u8 mcs_n = rate - DESC_RATEMCS0;
593
594 seq_printf(m, " MCS%-6u", mcs_n);
595}
596
597static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
598{
599 u8 idx = rate - DESC_RATEVHT1SS_MCS0;
600 u8 n_ss, mcs_n;
601
602 /* n spatial stream */
603 n_ss = 1 + idx / 10;
604 /* MCS n */
605 mcs_n = idx % 10;
606 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
607}
608
609static void rtw_print_rate(struct seq_file *m, u8 rate)
610{
611 switch (rate) {
612 case DESC_RATE1M...DESC_RATE11M:
613 rtw_print_cck_rate_txt(m, rate);
614 break;
615 case DESC_RATE6M...DESC_RATE54M:
616 rtw_print_ofdm_rate_txt(m, rate);
617 break;
618 case DESC_RATEMCS0...DESC_RATEMCS15:
619 rtw_print_ht_rate_txt(m, rate);
620 break;
621 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
622 rtw_print_vht_rate_txt(m, rate);
623 break;
624 default:
625 seq_printf(m, " Unknown rate=0x%x\n", rate);
626 break;
627 }
628}
629
630#define case_REGD(src) \
631 case RTW_REGD_##src: return #src
632
633static const char *rtw_get_regd_string(u8 regd)
634{
635 switch (regd) {
636 case_REGD(FCC);
637 case_REGD(MKK);
638 case_REGD(ETSI);
639 case_REGD(IC);
640 case_REGD(KCC);
641 case_REGD(ACMA);
642 case_REGD(CHILE);
643 case_REGD(UKRAINE);
644 case_REGD(MEXICO);
645 case_REGD(CN);
646 case_REGD(WW);
647 default:
648 return "Unknown";
649 }
650}
651
652static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
653{
654 struct rtw_debugfs_priv *debugfs_priv = m->private;
655 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
656 struct rtw_hal *hal = &rtwdev->hal;
657 u8 path, rate, bw, ch, regd;
658 struct rtw_power_params pwr_param = {0};
659
660 mutex_lock(&rtwdev->mutex);
661 bw = hal->current_band_width;
662 ch = hal->current_channel;
663 regd = rtw_regd_get(rtwdev);
664
665 seq_printf(m, "channel: %u\n", ch);
666 seq_printf(m, "bandwidth: %u\n", bw);
667 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd));
668 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n",
669 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem");
670
671 mutex_lock(&hal->tx_power_mutex);
672 for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
673 /* there is no CCK rates used in 5G */
674 if (hal->current_band_type == RTW_BAND_5G)
675 rate = DESC_RATE6M;
676 else
677 rate = DESC_RATE1M;
678
679 /* now, not support vht 3ss and vht 4ss*/
680 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
681 /* now, not support ht 3ss and ht 4ss*/
682 if (rate > DESC_RATEMCS15 &&
683 rate < DESC_RATEVHT1SS_MCS0)
684 continue;
685
686 rtw_get_tx_power_params(rtwdev, path, rate, bw,
687 ch, regd, &pwr_param);
688
689 seq_printf(m, "%4c ", path + 'A');
690 rtw_print_rate(m, rate);
691 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n",
692 hal->tx_pwr_tbl[path][rate],
693 hal->tx_pwr_tbl[path][rate],
694 pwr_param.pwr_base,
695 min3(pwr_param.pwr_offset,
696 pwr_param.pwr_limit,
697 pwr_param.pwr_sar),
698 pwr_param.pwr_offset, pwr_param.pwr_limit,
699 pwr_param.pwr_sar,
700 pwr_param.pwr_remnant);
701 }
702 }
703
704 mutex_unlock(&hal->tx_power_mutex);
705 mutex_unlock(&rtwdev->mutex);
706
707 return 0;
708}
709
710void rtw_debugfs_get_simple_phy_info(struct seq_file *m)
711{
712 struct rtw_debugfs_priv *debugfs_priv = m->private;
713 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
714 struct rtw_hal *hal = &rtwdev->hal;
715 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
716 struct rtw_traffic_stats *stats = &rtwdev->stats;
717
718 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel",
719 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel);
720
721 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
722 stats->tx_throughput, stats->rx_throughput);
723
724 seq_puts(m, "[Tx Rate] = ");
725 rtw_print_rate(m, dm_info->tx_rate);
726 seq_printf(m, "(0x%x)\n", dm_info->tx_rate);
727
728 seq_puts(m, "[Rx Rate] = ");
729 rtw_print_rate(m, dm_info->curr_rx_rate);
730 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
731}
732
733static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
734{
735 struct rtw_debugfs_priv *debugfs_priv = m->private;
736 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
737 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
738 struct rtw_traffic_stats *stats = &rtwdev->stats;
739 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
740 struct rtw_efuse *efuse = &rtwdev->efuse;
741 struct ewma_evm *ewma_evm = dm_info->ewma_evm;
742 struct ewma_snr *ewma_snr = dm_info->ewma_snr;
743 u8 ss, rate_id;
744
745 seq_puts(m, "==========[Common Info]========\n");
746 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
747 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
748 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
749 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
750 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n",
751 stats->tx_throughput, stats->rx_throughput);
752 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ?
753 'Y' : 'N');
754
755 seq_puts(m, "==========[Tx Phy Info]========\n");
756 seq_puts(m, "[Tx Rate] = ");
757 rtw_print_rate(m, dm_info->tx_rate);
758 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
759
760 seq_puts(m, "==========[Rx Phy Info]========\n");
761 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
762 seq_puts(m, "[Rx Rate] = ");
763 rtw_print_rate(m, dm_info->curr_rx_rate);
764 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
765
766 seq_puts(m, "[Rx Rate Count]:\n");
767 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
768 last_cnt->num_qry_pkt[DESC_RATE1M],
769 last_cnt->num_qry_pkt[DESC_RATE2M],
770 last_cnt->num_qry_pkt[DESC_RATE5_5M],
771 last_cnt->num_qry_pkt[DESC_RATE11M]);
772
773 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
774 last_cnt->num_qry_pkt[DESC_RATE6M],
775 last_cnt->num_qry_pkt[DESC_RATE9M],
776 last_cnt->num_qry_pkt[DESC_RATE12M],
777 last_cnt->num_qry_pkt[DESC_RATE18M],
778 last_cnt->num_qry_pkt[DESC_RATE24M],
779 last_cnt->num_qry_pkt[DESC_RATE36M],
780 last_cnt->num_qry_pkt[DESC_RATE48M],
781 last_cnt->num_qry_pkt[DESC_RATE54M]);
782
783 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
784 rate_id = DESC_RATEMCS0 + ss * 8;
785 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
786 ss * 8, ss * 8 + 7,
787 last_cnt->num_qry_pkt[rate_id],
788 last_cnt->num_qry_pkt[rate_id + 1],
789 last_cnt->num_qry_pkt[rate_id + 2],
790 last_cnt->num_qry_pkt[rate_id + 3],
791 last_cnt->num_qry_pkt[rate_id + 4],
792 last_cnt->num_qry_pkt[rate_id + 5],
793 last_cnt->num_qry_pkt[rate_id + 6],
794 last_cnt->num_qry_pkt[rate_id + 7]);
795 }
796
797 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
798 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
799 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
800 ss + 1,
801 last_cnt->num_qry_pkt[rate_id],
802 last_cnt->num_qry_pkt[rate_id + 1],
803 last_cnt->num_qry_pkt[rate_id + 2],
804 last_cnt->num_qry_pkt[rate_id + 3],
805 last_cnt->num_qry_pkt[rate_id + 4],
806 last_cnt->num_qry_pkt[rate_id + 5],
807 last_cnt->num_qry_pkt[rate_id + 6],
808 last_cnt->num_qry_pkt[rate_id + 7],
809 last_cnt->num_qry_pkt[rate_id + 8],
810 last_cnt->num_qry_pkt[rate_id + 9]);
811 }
812
813 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
814 dm_info->rssi[RF_PATH_A] - 100,
815 dm_info->rssi[RF_PATH_B] - 100);
816 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
817 dm_info->rx_evm_dbm[RF_PATH_A],
818 dm_info->rx_evm_dbm[RF_PATH_B]);
819 seq_printf(m, "[Rx SNR] = {%d, %d}\n",
820 dm_info->rx_snr[RF_PATH_A],
821 dm_info->rx_snr[RF_PATH_B]);
822 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
823 dm_info->cfo_tail[RF_PATH_A],
824 dm_info->cfo_tail[RF_PATH_B]);
825
826 if (dm_info->curr_rx_rate >= DESC_RATE11M) {
827 seq_puts(m, "[Rx Average Status]:\n");
828 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
829 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
830 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
831 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
832 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
833 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
834 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
835 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
836 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
837 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
838 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
839 }
840
841 seq_puts(m, "[Rx Counter]:\n");
842 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
843 dm_info->cck_cca_cnt,
844 dm_info->ofdm_cca_cnt,
845 dm_info->total_cca_cnt);
846 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
847 dm_info->cck_fa_cnt,
848 dm_info->ofdm_fa_cnt,
849 dm_info->total_fa_cnt);
850 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
851 dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
852 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
853 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
854 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
855 dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
856 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
857 dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
858
859 return 0;
860}
861
862static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
863{
864 struct rtw_debugfs_priv *debugfs_priv = m->private;
865 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
866
867 mutex_lock(&rtwdev->mutex);
868 rtw_coex_display_coex_info(rtwdev, m);
869 mutex_unlock(&rtwdev->mutex);
870
871 return 0;
872}
873
874static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
875 const char __user *buffer,
876 size_t count, loff_t *loff)
877{
878 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
879 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
880 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
881 struct rtw_coex *coex = &rtwdev->coex;
882 char tmp[32 + 1];
883 bool enable;
884 int ret;
885
886 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
887 if (ret)
888 return ret;
889
890 ret = kstrtobool(tmp, &enable);
891 if (ret) {
892 rtw_warn(rtwdev, "invalid arguments\n");
893 return ret;
894 }
895
896 mutex_lock(&rtwdev->mutex);
897 coex->manual_control = !enable;
898 mutex_unlock(&rtwdev->mutex);
899
900 return count;
901}
902
903static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
904{
905 struct rtw_debugfs_priv *debugfs_priv = m->private;
906 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
907 struct rtw_coex *coex = &rtwdev->coex;
908
909 seq_printf(m, "coex mechanism %s\n",
910 coex->manual_control ? "disabled" : "enabled");
911
912 return 0;
913}
914
915static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp,
916 const char __user *buffer,
917 size_t count, loff_t *loff)
918{
919 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
920 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
921 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
922 bool input;
923 int err;
924
925 err = kstrtobool_from_user(buffer, count, &input);
926 if (err)
927 return err;
928
929 rtw_edcca_enabled = input;
930 rtw_phy_adaptivity_set_mode(rtwdev);
931
932 return count;
933}
934
935static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v)
936{
937 struct rtw_debugfs_priv *debugfs_priv = m->private;
938 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
939 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
940
941 seq_printf(m, "EDCCA %s: EDCCA mode %d\n",
942 rtw_edcca_enabled ? "enabled" : "disabled",
943 dm_info->edcca_mode);
944 return 0;
945}
946
947static ssize_t rtw_debugfs_set_fw_crash(struct file *filp,
948 const char __user *buffer,
949 size_t count, loff_t *loff)
950{
951 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
952 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
953 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
954 char tmp[32 + 1];
955 bool input;
956 int ret;
957
958 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
959 if (ret)
960 return ret;
961
962 ret = kstrtobool(tmp, &input);
963 if (ret)
964 return -EINVAL;
965
966 if (!input)
967 return -EINVAL;
968
969 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags))
970 return -EINPROGRESS;
971
972 mutex_lock(&rtwdev->mutex);
973 rtw_leave_lps_deep(rtwdev);
974 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags);
975 rtw_write8(rtwdev, REG_HRCV_MSG, 1);
976 mutex_unlock(&rtwdev->mutex);
977
978 return count;
979}
980
981static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v)
982{
983 struct rtw_debugfs_priv *debugfs_priv = m->private;
984 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
985
986 seq_printf(m, "%d\n",
987 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) ||
988 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags));
989 return 0;
990}
991
992static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp,
993 const char __user *buffer,
994 size_t count, loff_t *loff)
995{
996 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
997 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
998 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
999 bool input;
1000 int err;
1001
1002 err = kstrtobool_from_user(buffer, count, &input);
1003 if (err)
1004 return err;
1005
1006 if (input)
1007 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
1008 else
1009 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags);
1010
1011 return count;
1012}
1013
1014static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v)
1015{
1016 struct rtw_debugfs_priv *debugfs_priv = m->private;
1017 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1018
1019 seq_printf(m, "force lowest basic rate: %d\n",
1020 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags));
1021
1022 return 0;
1023}
1024
1025static ssize_t rtw_debugfs_set_dm_cap(struct file *filp,
1026 const char __user *buffer,
1027 size_t count, loff_t *loff)
1028{
1029 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
1030 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
1031 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1032 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1033 int bit;
1034 bool en;
1035
1036 if (kstrtoint_from_user(buffer, count, 10, &bit))
1037 return -EINVAL;
1038
1039 en = bit > 0;
1040 bit = abs(bit);
1041
1042 if (bit >= RTW_DM_CAP_NUM) {
1043 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit);
1044 return -EINVAL;
1045 }
1046
1047 if (en)
1048 dm_info->dm_flags &= ~BIT(bit);
1049 else
1050 dm_info->dm_flags |= BIT(bit);
1051
1052 debugfs_priv->dm_cap.bit = bit;
1053
1054 return count;
1055}
1056
1057static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m)
1058{
1059 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1060 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk;
1061 int i, path;
1062 u32 val;
1063
1064 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK,
1065 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+',
1066 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]);
1067
1068 mutex_lock(&rtwdev->mutex);
1069
1070 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
1071 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK);
1072 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val);
1073
1074 for (i = 0; i < RF_HW_OFFSET_NUM; i++)
1075 seq_printf(m, "[TXGAPK] offset %d %d\n",
1076 txgapk->rf3f_fs[path][i], i);
1077 seq_puts(m, "\n");
1078 }
1079 mutex_unlock(&rtwdev->mutex);
1080}
1081
1082static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v)
1083{
1084 struct rtw_debugfs_priv *debugfs_priv = m->private;
1085 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
1086 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
1087 int i;
1088
1089 switch (debugfs_priv->dm_cap.bit) {
1090 case RTW_DM_CAP_TXGAPK:
1091 dump_gapk_status(rtwdev, m);
1092 break;
1093 default:
1094 for (i = 1; i < RTW_DM_CAP_NUM; i++) {
1095 seq_printf(m, "(%2d) %c%s\n", i,
1096 dm_info->dm_flags & BIT(i) ? '-' : '+',
1097 rtw_dm_cap_strs[i]);
1098 }
1099 break;
1100 }
1101 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA;
1102 return 0;
1103}
1104
1105#define rtw_debug_impl_mac(page, addr) \
1106static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
1107 .cb_read = rtw_debug_get_mac_page, \
1108 .cb_data = addr, \
1109}
1110
1111rtw_debug_impl_mac(0, 0x0000);
1112rtw_debug_impl_mac(1, 0x0100);
1113rtw_debug_impl_mac(2, 0x0200);
1114rtw_debug_impl_mac(3, 0x0300);
1115rtw_debug_impl_mac(4, 0x0400);
1116rtw_debug_impl_mac(5, 0x0500);
1117rtw_debug_impl_mac(6, 0x0600);
1118rtw_debug_impl_mac(7, 0x0700);
1119rtw_debug_impl_mac(10, 0x1000);
1120rtw_debug_impl_mac(11, 0x1100);
1121rtw_debug_impl_mac(12, 0x1200);
1122rtw_debug_impl_mac(13, 0x1300);
1123rtw_debug_impl_mac(14, 0x1400);
1124rtw_debug_impl_mac(15, 0x1500);
1125rtw_debug_impl_mac(16, 0x1600);
1126rtw_debug_impl_mac(17, 0x1700);
1127
1128#define rtw_debug_impl_bb(page, addr) \
1129static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
1130 .cb_read = rtw_debug_get_bb_page, \
1131 .cb_data = addr, \
1132}
1133
1134rtw_debug_impl_bb(8, 0x0800);
1135rtw_debug_impl_bb(9, 0x0900);
1136rtw_debug_impl_bb(a, 0x0a00);
1137rtw_debug_impl_bb(b, 0x0b00);
1138rtw_debug_impl_bb(c, 0x0c00);
1139rtw_debug_impl_bb(d, 0x0d00);
1140rtw_debug_impl_bb(e, 0x0e00);
1141rtw_debug_impl_bb(f, 0x0f00);
1142rtw_debug_impl_bb(18, 0x1800);
1143rtw_debug_impl_bb(19, 0x1900);
1144rtw_debug_impl_bb(1a, 0x1a00);
1145rtw_debug_impl_bb(1b, 0x1b00);
1146rtw_debug_impl_bb(1c, 0x1c00);
1147rtw_debug_impl_bb(1d, 0x1d00);
1148rtw_debug_impl_bb(1e, 0x1e00);
1149rtw_debug_impl_bb(1f, 0x1f00);
1150rtw_debug_impl_bb(2c, 0x2c00);
1151rtw_debug_impl_bb(2d, 0x2d00);
1152rtw_debug_impl_bb(40, 0x4000);
1153rtw_debug_impl_bb(41, 0x4100);
1154
1155static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
1156 .cb_read = rtw_debug_get_rf_dump,
1157};
1158
1159static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
1160 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
1161};
1162
1163static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
1164 .cb_write = rtw_debugfs_set_write_reg,
1165};
1166
1167static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
1168 .cb_write = rtw_debugfs_set_h2c,
1169};
1170
1171static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
1172 .cb_write = rtw_debugfs_set_rf_write,
1173};
1174
1175static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
1176 .cb_write = rtw_debugfs_set_rf_read,
1177 .cb_read = rtw_debugfs_get_rf_read,
1178};
1179
1180static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
1181 .cb_write = rtw_debugfs_set_read_reg,
1182 .cb_read = rtw_debugfs_get_read_reg,
1183};
1184
1185static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = {
1186 .cb_write = rtw_debugfs_set_fix_rate,
1187 .cb_read = rtw_debugfs_get_fix_rate,
1188};
1189
1190static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
1191 .cb_write = rtw_debugfs_set_single_input,
1192 .cb_read = rtw_debugfs_get_dump_cam,
1193};
1194
1195static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
1196 .cb_write = rtw_debugfs_set_rsvd_page,
1197 .cb_read = rtw_debugfs_get_rsvd_page,
1198};
1199
1200static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
1201 .cb_read = rtw_debugfs_get_phy_info,
1202};
1203
1204static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
1205 .cb_write = rtw_debugfs_set_coex_enable,
1206 .cb_read = rtw_debugfs_get_coex_enable,
1207};
1208
1209static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
1210 .cb_read = rtw_debugfs_get_coex_info,
1211};
1212
1213static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = {
1214 .cb_write = rtw_debugfs_set_edcca_enable,
1215 .cb_read = rtw_debugfs_get_edcca_enable,
1216};
1217
1218static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = {
1219 .cb_write = rtw_debugfs_set_fw_crash,
1220 .cb_read = rtw_debugfs_get_fw_crash,
1221};
1222
1223static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = {
1224 .cb_write = rtw_debugfs_set_force_lowest_basic_rate,
1225 .cb_read = rtw_debugfs_get_force_lowest_basic_rate,
1226};
1227
1228static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = {
1229 .cb_write = rtw_debugfs_set_dm_cap,
1230 .cb_read = rtw_debugfs_get_dm_cap,
1231};
1232
1233#define rtw_debugfs_add_core(name, mode, fopname, parent) \
1234 do { \
1235 rtw_debug_priv_ ##name.rtwdev = rtwdev; \
1236 if (IS_ERR(debugfs_create_file(#name, mode, \
1237 parent, &rtw_debug_priv_ ##name,\
1238 &file_ops_ ##fopname))) \
1239 pr_debug("Unable to initialize debugfs:%s\n", \
1240 #name); \
1241 } while (0)
1242
1243#define rtw_debugfs_add_w(name) \
1244 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
1245#define rtw_debugfs_add_rw(name) \
1246 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
1247#define rtw_debugfs_add_r(name) \
1248 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
1249
1250void rtw_debugfs_init(struct rtw_dev *rtwdev)
1251{
1252 struct dentry *debugfs_topdir;
1253
1254 debugfs_topdir = debugfs_create_dir("rtw88",
1255 rtwdev->hw->wiphy->debugfsdir);
1256 rtw_debugfs_add_w(write_reg);
1257 rtw_debugfs_add_rw(read_reg);
1258 rtw_debugfs_add_w(rf_write);
1259 rtw_debugfs_add_rw(rf_read);
1260 rtw_debugfs_add_rw(fix_rate);
1261 rtw_debugfs_add_rw(dump_cam);
1262 rtw_debugfs_add_rw(rsvd_page);
1263 rtw_debugfs_add_r(phy_info);
1264 rtw_debugfs_add_r(coex_info);
1265 rtw_debugfs_add_rw(coex_enable);
1266 rtw_debugfs_add_w(h2c);
1267 rtw_debugfs_add_r(mac_0);
1268 rtw_debugfs_add_r(mac_1);
1269 rtw_debugfs_add_r(mac_2);
1270 rtw_debugfs_add_r(mac_3);
1271 rtw_debugfs_add_r(mac_4);
1272 rtw_debugfs_add_r(mac_5);
1273 rtw_debugfs_add_r(mac_6);
1274 rtw_debugfs_add_r(mac_7);
1275 rtw_debugfs_add_r(bb_8);
1276 rtw_debugfs_add_r(bb_9);
1277 rtw_debugfs_add_r(bb_a);
1278 rtw_debugfs_add_r(bb_b);
1279 rtw_debugfs_add_r(bb_c);
1280 rtw_debugfs_add_r(bb_d);
1281 rtw_debugfs_add_r(bb_e);
1282 rtw_debugfs_add_r(bb_f);
1283 rtw_debugfs_add_r(mac_10);
1284 rtw_debugfs_add_r(mac_11);
1285 rtw_debugfs_add_r(mac_12);
1286 rtw_debugfs_add_r(mac_13);
1287 rtw_debugfs_add_r(mac_14);
1288 rtw_debugfs_add_r(mac_15);
1289 rtw_debugfs_add_r(mac_16);
1290 rtw_debugfs_add_r(mac_17);
1291 rtw_debugfs_add_r(bb_18);
1292 rtw_debugfs_add_r(bb_19);
1293 rtw_debugfs_add_r(bb_1a);
1294 rtw_debugfs_add_r(bb_1b);
1295 rtw_debugfs_add_r(bb_1c);
1296 rtw_debugfs_add_r(bb_1d);
1297 rtw_debugfs_add_r(bb_1e);
1298 rtw_debugfs_add_r(bb_1f);
1299 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
1300 rtw_debugfs_add_r(bb_2c);
1301 rtw_debugfs_add_r(bb_2d);
1302 rtw_debugfs_add_r(bb_40);
1303 rtw_debugfs_add_r(bb_41);
1304 }
1305 rtw_debugfs_add_r(rf_dump);
1306 rtw_debugfs_add_r(tx_pwr_tbl);
1307 rtw_debugfs_add_rw(edcca_enable);
1308 rtw_debugfs_add_rw(fw_crash);
1309 rtw_debugfs_add_rw(force_lowest_basic_rate);
1310 rtw_debugfs_add_rw(dm_cap);
1311}
1312
1313#endif /* CONFIG_RTW88_DEBUGFS */
1314
1315#ifdef CONFIG_RTW88_DEBUG
1316
1317void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
1318 const char *fmt, ...)
1319{
1320 struct va_format vaf = {
1321 .fmt = fmt,
1322 };
1323 va_list args;
1324
1325 va_start(args, fmt);
1326 vaf.va = &args;
1327
1328 if (rtw_debug_mask & mask)
1329 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
1330
1331 va_end(args);
1332}
1333EXPORT_SYMBOL(rtw_dbg);
1334
1335#endif /* CONFIG_RTW88_DEBUG */
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 "sec.h"
9#include "fw.h"
10#include "debug.h"
11#include "phy.h"
12
13#ifdef CONFIG_RTW88_DEBUGFS
14
15struct rtw_debugfs_priv {
16 struct rtw_dev *rtwdev;
17 int (*cb_read)(struct seq_file *m, void *v);
18 ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
19 size_t count, loff_t *loff);
20 union {
21 u32 cb_data;
22 u8 *buf;
23 struct {
24 u32 page_offset;
25 u32 page_num;
26 } rsvd_page;
27 struct {
28 u8 rf_path;
29 u32 rf_addr;
30 u32 rf_mask;
31 };
32 struct {
33 u32 addr;
34 u32 len;
35 } read_reg;
36 };
37};
38
39static int rtw_debugfs_single_show(struct seq_file *m, void *v)
40{
41 struct rtw_debugfs_priv *debugfs_priv = m->private;
42
43 return debugfs_priv->cb_read(m, v);
44}
45
46static ssize_t rtw_debugfs_common_write(struct file *filp,
47 const char __user *buffer,
48 size_t count, loff_t *loff)
49{
50 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
51
52 return debugfs_priv->cb_write(filp, buffer, count, loff);
53}
54
55static ssize_t rtw_debugfs_single_write(struct file *filp,
56 const char __user *buffer,
57 size_t count, loff_t *loff)
58{
59 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
60 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
61
62 return debugfs_priv->cb_write(filp, buffer, count, loff);
63}
64
65static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
66{
67 return single_open(filp, rtw_debugfs_single_show, inode->i_private);
68}
69
70static int rtw_debugfs_close(struct inode *inode, struct file *filp)
71{
72 return 0;
73}
74
75static const struct file_operations file_ops_single_r = {
76 .owner = THIS_MODULE,
77 .open = rtw_debugfs_single_open_rw,
78 .read = seq_read,
79 .llseek = seq_lseek,
80 .release = single_release,
81};
82
83static const struct file_operations file_ops_single_rw = {
84 .owner = THIS_MODULE,
85 .open = rtw_debugfs_single_open_rw,
86 .release = single_release,
87 .read = seq_read,
88 .llseek = seq_lseek,
89 .write = rtw_debugfs_single_write,
90};
91
92static const struct file_operations file_ops_common_write = {
93 .owner = THIS_MODULE,
94 .write = rtw_debugfs_common_write,
95 .open = simple_open,
96 .release = rtw_debugfs_close,
97};
98
99static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
100{
101 struct rtw_debugfs_priv *debugfs_priv = m->private;
102 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
103 u32 val, len, addr;
104
105 len = debugfs_priv->read_reg.len;
106 addr = debugfs_priv->read_reg.addr;
107 switch (len) {
108 case 1:
109 val = rtw_read8(rtwdev, addr);
110 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
111 break;
112 case 2:
113 val = rtw_read16(rtwdev, addr);
114 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
115 break;
116 case 4:
117 val = rtw_read32(rtwdev, addr);
118 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
119 break;
120 }
121 return 0;
122}
123
124static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
125{
126 struct rtw_debugfs_priv *debugfs_priv = m->private;
127 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
128 u32 val, addr, mask;
129 u8 path;
130
131 path = debugfs_priv->rf_path;
132 addr = debugfs_priv->rf_addr;
133 mask = debugfs_priv->rf_mask;
134
135 val = rtw_read_rf(rtwdev, path, addr, mask);
136
137 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
138 path, addr, mask, val);
139
140 return 0;
141}
142
143static int rtw_debugfs_copy_from_user(char tmp[], int size,
144 const char __user *buffer, size_t count,
145 int num)
146{
147 int tmp_len;
148
149 if (count < num)
150 return -EFAULT;
151
152 tmp_len = (count > size - 1 ? size - 1 : count);
153
154 if (!buffer || copy_from_user(tmp, buffer, tmp_len))
155 return count;
156
157 tmp[tmp_len] = '\0';
158
159 return 0;
160}
161
162static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
163 const char __user *buffer,
164 size_t count, loff_t *loff)
165{
166 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
167 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
168 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
169 char tmp[32 + 1];
170 u32 addr, len;
171 int num;
172
173 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
174
175 num = sscanf(tmp, "%x %x", &addr, &len);
176
177 if (num != 2)
178 return count;
179
180 if (len != 1 && len != 2 && len != 4) {
181 rtw_warn(rtwdev, "read reg setting wrong len\n");
182 return -EINVAL;
183 }
184 debugfs_priv->read_reg.addr = addr;
185 debugfs_priv->read_reg.len = len;
186
187 return count;
188}
189
190static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
191{
192 struct rtw_debugfs_priv *debugfs_priv = m->private;
193 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
194 u32 val, command;
195 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
196 u32 read_cmd = RTW_SEC_CMD_POLLING;
197 int i;
198
199 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
200 seq_puts(m, "0x0 0x1 0x2 0x3 ");
201 seq_puts(m, "0x4 0x5\n");
202 mutex_lock(&rtwdev->mutex);
203 for (i = 0; i <= 5; i++) {
204 command = read_cmd | (hw_key_idx + i);
205 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
206 val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
207 seq_printf(m, "%8.8x", val);
208 if (i < 2)
209 seq_puts(m, " ");
210 }
211 seq_puts(m, "\n");
212 mutex_unlock(&rtwdev->mutex);
213 return 0;
214}
215
216static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
217{
218 struct rtw_debugfs_priv *debugfs_priv = m->private;
219 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
220 u8 page_size = rtwdev->chip->page_size;
221 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
222 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
223 u8 *buf;
224 int i;
225 int ret;
226
227 buf = vzalloc(buf_size);
228 if (!buf)
229 return -ENOMEM;
230
231 ret = rtw_dump_drv_rsvd_page(rtwdev, offset, buf_size, (u32 *)buf);
232 if (ret) {
233 rtw_err(rtwdev, "failed to dump rsvd page\n");
234 vfree(buf);
235 return ret;
236 }
237
238 for (i = 0 ; i < buf_size ; i += 8) {
239 if (i % page_size == 0)
240 seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
241 seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
242 *(buf + i), *(buf + i + 1),
243 *(buf + i + 2), *(buf + i + 3),
244 *(buf + i + 4), *(buf + i + 5),
245 *(buf + i + 6), *(buf + i + 7));
246 }
247 vfree(buf);
248
249 return 0;
250}
251
252static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
253 const char __user *buffer,
254 size_t count, loff_t *loff)
255{
256 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
257 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
258 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
259 char tmp[32 + 1];
260 u32 offset, page_num;
261 int num;
262
263 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
264
265 num = sscanf(tmp, "%d %d", &offset, &page_num);
266
267 if (num != 2) {
268 rtw_warn(rtwdev, "invalid arguments\n");
269 return num;
270 }
271
272 debugfs_priv->rsvd_page.page_offset = offset;
273 debugfs_priv->rsvd_page.page_num = page_num;
274
275 return count;
276}
277
278static ssize_t rtw_debugfs_set_single_input(struct file *filp,
279 const char __user *buffer,
280 size_t count, loff_t *loff)
281{
282 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
283 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
284 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
285 char tmp[32 + 1];
286 u32 input;
287 int num;
288
289 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
290
291 num = kstrtoint(tmp, 0, &input);
292
293 if (num) {
294 rtw_warn(rtwdev, "kstrtoint failed\n");
295 return num;
296 }
297
298 debugfs_priv->cb_data = input;
299
300 return count;
301}
302
303static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
304 const char __user *buffer,
305 size_t count, loff_t *loff)
306{
307 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
308 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
309 char tmp[32 + 1];
310 u32 addr, val, len;
311 int num;
312
313 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
314
315 /* write BB/MAC register */
316 num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
317
318 if (num != 3)
319 return count;
320
321 switch (len) {
322 case 1:
323 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
324 "reg write8 0x%03x: 0x%08x\n", addr, val);
325 rtw_write8(rtwdev, addr, (u8)val);
326 break;
327 case 2:
328 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
329 "reg write16 0x%03x: 0x%08x\n", addr, val);
330 rtw_write16(rtwdev, addr, (u16)val);
331 break;
332 case 4:
333 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
334 "reg write32 0x%03x: 0x%08x\n", addr, val);
335 rtw_write32(rtwdev, addr, (u32)val);
336 break;
337 default:
338 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
339 "error write length = %d\n", len);
340 break;
341 }
342
343 return count;
344}
345
346static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
347 const char __user *buffer,
348 size_t count, loff_t *loff)
349{
350 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
351 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
352 char tmp[32 + 1];
353 u32 path, addr, mask, val;
354 int num;
355
356 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
357
358 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
359
360 if (num != 4) {
361 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
362 return count;
363 }
364
365 rtw_write_rf(rtwdev, path, addr, mask, val);
366 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
367 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
368 path, addr, mask, val);
369
370 return count;
371}
372
373static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
374 const char __user *buffer,
375 size_t count, loff_t *loff)
376{
377 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
378 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
379 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
380 char tmp[32 + 1];
381 u32 path, addr, mask;
382 int num;
383
384 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
385
386 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
387
388 if (num != 3) {
389 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
390 return count;
391 }
392
393 debugfs_priv->rf_path = path;
394 debugfs_priv->rf_addr = addr;
395 debugfs_priv->rf_mask = mask;
396
397 return count;
398}
399
400static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
401{
402 struct rtw_debugfs_priv *debugfs_priv = m->private;
403 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
404 u32 val;
405 u32 page = debugfs_priv->cb_data;
406 int i, n;
407 int max = 0xff;
408
409 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
410 for (n = 0; n <= max; ) {
411 seq_printf(m, "\n%8.8x ", n + page);
412 for (i = 0; i < 4 && n <= max; i++, n += 4)
413 seq_printf(m, "%8.8x ",
414 rtw_read32(rtwdev, (page | n)));
415 }
416 seq_puts(m, "\n");
417 return 0;
418}
419
420static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
421{
422 struct rtw_debugfs_priv *debugfs_priv = m->private;
423 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
424 u32 val;
425 u32 page = debugfs_priv->cb_data;
426 int i, n;
427 int max = 0xff;
428
429 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
430 for (n = 0; n <= max; ) {
431 seq_printf(m, "\n%8.8x ", n + page);
432 for (i = 0; i < 4 && n <= max; i++, n += 4)
433 seq_printf(m, "%8.8x ",
434 rtw_read32(rtwdev, (page | n)));
435 }
436 seq_puts(m, "\n");
437 return 0;
438}
439
440static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
441{
442 struct rtw_debugfs_priv *debugfs_priv = m->private;
443 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
444 u32 addr, offset, data;
445 u8 path;
446
447 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
448 seq_printf(m, "RF path:%d\n", path);
449 for (addr = 0; addr < 0x100; addr += 4) {
450 seq_printf(m, "%8.8x ", addr);
451 for (offset = 0; offset < 4; offset++) {
452 data = rtw_read_rf(rtwdev, path, addr + offset,
453 0xffffffff);
454 seq_printf(m, "%8.8x ", data);
455 }
456 seq_puts(m, "\n");
457 }
458 seq_puts(m, "\n");
459 }
460
461 return 0;
462}
463
464static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
465{
466 static const char * const
467 cck_rate[] = {"1M", "2M", "5.5M", "11M"};
468 u8 idx = rate - DESC_RATE1M;
469
470 seq_printf(m, " CCK_%-5s", cck_rate[idx]);
471}
472
473static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
474{
475 static const char * const
476 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
477 u8 idx = rate - DESC_RATE6M;
478
479 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
480}
481
482static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
483{
484 u8 mcs_n = rate - DESC_RATEMCS0;
485
486 seq_printf(m, " MCS%-6u", mcs_n);
487}
488
489static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
490{
491 u8 idx = rate - DESC_RATEVHT1SS_MCS0;
492 u8 n_ss, mcs_n;
493
494 /* n spatial stream */
495 n_ss = 1 + idx / 10;
496 /* MCS n */
497 mcs_n = idx % 10;
498 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
499}
500
501static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
502{
503 struct rtw_debugfs_priv *debugfs_priv = m->private;
504 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
505 struct rtw_hal *hal = &rtwdev->hal;
506 void (*print_rate)(struct seq_file *, u8) = NULL;
507 u8 path, rate;
508 struct rtw_power_params pwr_param = {0};
509 u8 bw = hal->current_band_width;
510 u8 ch = hal->current_channel;
511 u8 regd = rtwdev->regd.txpwr_regd;
512
513 seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
514 "path", "rate", "pwr", "", "base", "", "byr", "lmt");
515
516 mutex_lock(&hal->tx_power_mutex);
517 for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
518 /* there is no CCK rates used in 5G */
519 if (hal->current_band_type == RTW_BAND_5G)
520 rate = DESC_RATE6M;
521 else
522 rate = DESC_RATE1M;
523
524 /* now, not support vht 3ss and vht 4ss*/
525 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
526 /* now, not support ht 3ss and ht 4ss*/
527 if (rate > DESC_RATEMCS15 &&
528 rate < DESC_RATEVHT1SS_MCS0)
529 continue;
530
531 switch (rate) {
532 case DESC_RATE1M...DESC_RATE11M:
533 print_rate = rtw_print_cck_rate_txt;
534 break;
535 case DESC_RATE6M...DESC_RATE54M:
536 print_rate = rtw_print_ofdm_rate_txt;
537 break;
538 case DESC_RATEMCS0...DESC_RATEMCS15:
539 print_rate = rtw_print_ht_rate_txt;
540 break;
541 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
542 print_rate = rtw_print_vht_rate_txt;
543 break;
544 default:
545 print_rate = NULL;
546 break;
547 }
548
549 rtw_get_tx_power_params(rtwdev, path, rate, bw,
550 ch, regd, &pwr_param);
551
552 seq_printf(m, "%4c ", path + 'A');
553 if (print_rate)
554 print_rate(m, rate);
555 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
556 hal->tx_pwr_tbl[path][rate],
557 hal->tx_pwr_tbl[path][rate],
558 pwr_param.pwr_base,
559 min_t(s8, pwr_param.pwr_offset,
560 pwr_param.pwr_limit),
561 pwr_param.pwr_offset, pwr_param.pwr_limit);
562 }
563 }
564
565 mutex_unlock(&hal->tx_power_mutex);
566
567 return 0;
568}
569
570#define rtw_debug_impl_mac(page, addr) \
571static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
572 .cb_read = rtw_debug_get_mac_page, \
573 .cb_data = addr, \
574}
575
576rtw_debug_impl_mac(0, 0x0000);
577rtw_debug_impl_mac(1, 0x0100);
578rtw_debug_impl_mac(2, 0x0200);
579rtw_debug_impl_mac(3, 0x0300);
580rtw_debug_impl_mac(4, 0x0400);
581rtw_debug_impl_mac(5, 0x0500);
582rtw_debug_impl_mac(6, 0x0600);
583rtw_debug_impl_mac(7, 0x0700);
584rtw_debug_impl_mac(10, 0x1000);
585rtw_debug_impl_mac(11, 0x1100);
586rtw_debug_impl_mac(12, 0x1200);
587rtw_debug_impl_mac(13, 0x1300);
588rtw_debug_impl_mac(14, 0x1400);
589rtw_debug_impl_mac(15, 0x1500);
590rtw_debug_impl_mac(16, 0x1600);
591rtw_debug_impl_mac(17, 0x1700);
592
593#define rtw_debug_impl_bb(page, addr) \
594static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
595 .cb_read = rtw_debug_get_bb_page, \
596 .cb_data = addr, \
597}
598
599rtw_debug_impl_bb(8, 0x0800);
600rtw_debug_impl_bb(9, 0x0900);
601rtw_debug_impl_bb(a, 0x0a00);
602rtw_debug_impl_bb(b, 0x0b00);
603rtw_debug_impl_bb(c, 0x0c00);
604rtw_debug_impl_bb(d, 0x0d00);
605rtw_debug_impl_bb(e, 0x0e00);
606rtw_debug_impl_bb(f, 0x0f00);
607rtw_debug_impl_bb(18, 0x1800);
608rtw_debug_impl_bb(19, 0x1900);
609rtw_debug_impl_bb(1a, 0x1a00);
610rtw_debug_impl_bb(1b, 0x1b00);
611rtw_debug_impl_bb(1c, 0x1c00);
612rtw_debug_impl_bb(1d, 0x1d00);
613rtw_debug_impl_bb(1e, 0x1e00);
614rtw_debug_impl_bb(1f, 0x1f00);
615rtw_debug_impl_bb(2c, 0x2c00);
616rtw_debug_impl_bb(2d, 0x2d00);
617rtw_debug_impl_bb(40, 0x4000);
618rtw_debug_impl_bb(41, 0x4100);
619
620static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
621 .cb_read = rtw_debug_get_rf_dump,
622};
623
624static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
625 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
626};
627
628static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
629 .cb_write = rtw_debugfs_set_write_reg,
630};
631
632static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
633 .cb_write = rtw_debugfs_set_rf_write,
634};
635
636static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
637 .cb_write = rtw_debugfs_set_rf_read,
638 .cb_read = rtw_debugfs_get_rf_read,
639};
640
641static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
642 .cb_write = rtw_debugfs_set_read_reg,
643 .cb_read = rtw_debugfs_get_read_reg,
644};
645
646static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
647 .cb_write = rtw_debugfs_set_single_input,
648 .cb_read = rtw_debugfs_get_dump_cam,
649};
650
651static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
652 .cb_write = rtw_debugfs_set_rsvd_page,
653 .cb_read = rtw_debugfs_get_rsvd_page,
654};
655
656#define rtw_debugfs_add_core(name, mode, fopname, parent) \
657 do { \
658 rtw_debug_priv_ ##name.rtwdev = rtwdev; \
659 if (!debugfs_create_file(#name, mode, \
660 parent, &rtw_debug_priv_ ##name,\
661 &file_ops_ ##fopname)) \
662 pr_debug("Unable to initialize debugfs:%s\n", \
663 #name); \
664 } while (0)
665
666#define rtw_debugfs_add_w(name) \
667 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
668#define rtw_debugfs_add_rw(name) \
669 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
670#define rtw_debugfs_add_r(name) \
671 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
672
673void rtw_debugfs_init(struct rtw_dev *rtwdev)
674{
675 struct dentry *debugfs_topdir;
676
677 debugfs_topdir = debugfs_create_dir("rtw88",
678 rtwdev->hw->wiphy->debugfsdir);
679 rtw_debugfs_add_w(write_reg);
680 rtw_debugfs_add_rw(read_reg);
681 rtw_debugfs_add_w(rf_write);
682 rtw_debugfs_add_rw(rf_read);
683 rtw_debugfs_add_rw(dump_cam);
684 rtw_debugfs_add_rw(rsvd_page);
685 rtw_debugfs_add_r(mac_0);
686 rtw_debugfs_add_r(mac_1);
687 rtw_debugfs_add_r(mac_2);
688 rtw_debugfs_add_r(mac_3);
689 rtw_debugfs_add_r(mac_4);
690 rtw_debugfs_add_r(mac_5);
691 rtw_debugfs_add_r(mac_6);
692 rtw_debugfs_add_r(mac_7);
693 rtw_debugfs_add_r(bb_8);
694 rtw_debugfs_add_r(bb_9);
695 rtw_debugfs_add_r(bb_a);
696 rtw_debugfs_add_r(bb_b);
697 rtw_debugfs_add_r(bb_c);
698 rtw_debugfs_add_r(bb_d);
699 rtw_debugfs_add_r(bb_e);
700 rtw_debugfs_add_r(bb_f);
701 rtw_debugfs_add_r(mac_10);
702 rtw_debugfs_add_r(mac_11);
703 rtw_debugfs_add_r(mac_12);
704 rtw_debugfs_add_r(mac_13);
705 rtw_debugfs_add_r(mac_14);
706 rtw_debugfs_add_r(mac_15);
707 rtw_debugfs_add_r(mac_16);
708 rtw_debugfs_add_r(mac_17);
709 rtw_debugfs_add_r(bb_18);
710 rtw_debugfs_add_r(bb_19);
711 rtw_debugfs_add_r(bb_1a);
712 rtw_debugfs_add_r(bb_1b);
713 rtw_debugfs_add_r(bb_1c);
714 rtw_debugfs_add_r(bb_1d);
715 rtw_debugfs_add_r(bb_1e);
716 rtw_debugfs_add_r(bb_1f);
717 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
718 rtw_debugfs_add_r(bb_2c);
719 rtw_debugfs_add_r(bb_2d);
720 rtw_debugfs_add_r(bb_40);
721 rtw_debugfs_add_r(bb_41);
722 }
723 rtw_debugfs_add_r(rf_dump);
724 rtw_debugfs_add_r(tx_pwr_tbl);
725}
726
727#endif /* CONFIG_RTW88_DEBUGFS */
728
729#ifdef CONFIG_RTW88_DEBUG
730
731void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
732 const char *fmt, ...)
733{
734 struct va_format vaf = {
735 .fmt = fmt,
736 };
737 va_list args;
738
739 va_start(args, fmt);
740 vaf.va = &args;
741
742 if (rtw_debug_mask & mask)
743 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
744
745 va_end(args);
746}
747EXPORT_SYMBOL(__rtw_dbg);
748
749#endif /* CONFIG_RTW88_DEBUG */