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gpio: rcar: Fix runtime PM imbalance on error
[linux/fpc-iii.git] / drivers / net / wireless / realtek / rtw88 / debug.c
blobb4964306de61c5fb05c4b85713f08a60b012ee9a
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
14 #ifdef CONFIG_RTW88_DEBUGFS
15
16 struct rtw_debugfs_priv {
17 struct rtw_dev *rtwdev;
18 int (*cb_read)(struct seq_file *m, void *v);
19 ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
20 size_t count, loff_t *loff);
21 union {
22 u32 cb_data;
23 u8 *buf;
24 struct {
25 u32 page_offset;
26 u32 page_num;
27 } rsvd_page;
28 struct {
29 u8 rf_path;
30 u32 rf_addr;
31 u32 rf_mask;
32 };
33 struct {
34 u32 addr;
35 u32 len;
36 } read_reg;
37 };
38 };
39
40 static int rtw_debugfs_single_show(struct seq_file *m, void *v)
41 {
42 struct rtw_debugfs_priv *debugfs_priv = m->private;
43
44 return debugfs_priv->cb_read(m, v);
45 }
46
47 static ssize_t rtw_debugfs_common_write(struct file *filp,
48 const char __user *buffer,
49 size_t count, loff_t *loff)
50 {
51 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
52
53 return debugfs_priv->cb_write(filp, buffer, count, loff);
54 }
55
56 static ssize_t rtw_debugfs_single_write(struct file *filp,
57 const char __user *buffer,
58 size_t count, loff_t *loff)
59 {
60 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
61 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
62
63 return debugfs_priv->cb_write(filp, buffer, count, loff);
64 }
65
66 static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
67 {
68 return single_open(filp, rtw_debugfs_single_show, inode->i_private);
69 }
70
71 static int rtw_debugfs_close(struct inode *inode, struct file *filp)
72 {
73 return 0;
74 }
75
76 static const struct file_operations file_ops_single_r = {
77 .owner = THIS_MODULE,
78 .open = rtw_debugfs_single_open_rw,
79 .read = seq_read,
80 .llseek = seq_lseek,
81 .release = single_release,
82 };
83
84 static const struct file_operations file_ops_single_rw = {
85 .owner = THIS_MODULE,
86 .open = rtw_debugfs_single_open_rw,
87 .release = single_release,
88 .read = seq_read,
89 .llseek = seq_lseek,
90 .write = rtw_debugfs_single_write,
91 };
92
93 static const struct file_operations file_ops_common_write = {
94 .owner = THIS_MODULE,
95 .write = rtw_debugfs_common_write,
96 .open = simple_open,
97 .release = rtw_debugfs_close,
98 };
99
100 static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
101 {
102 struct rtw_debugfs_priv *debugfs_priv = m->private;
103 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
104 u32 val, len, addr;
105
106 len = debugfs_priv->read_reg.len;
107 addr = debugfs_priv->read_reg.addr;
108 switch (len) {
109 case 1:
110 val = rtw_read8(rtwdev, addr);
111 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
112 break;
113 case 2:
114 val = rtw_read16(rtwdev, addr);
115 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
116 break;
117 case 4:
118 val = rtw_read32(rtwdev, addr);
119 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
120 break;
121 }
122 return 0;
123 }
124
125 static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
126 {
127 struct rtw_debugfs_priv *debugfs_priv = m->private;
128 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
129 u32 val, addr, mask;
130 u8 path;
131
132 path = debugfs_priv->rf_path;
133 addr = debugfs_priv->rf_addr;
134 mask = debugfs_priv->rf_mask;
135
136 val = rtw_read_rf(rtwdev, path, addr, mask);
137
138 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
139 path, addr, mask, val);
140
141 return 0;
142 }
143
144 static int rtw_debugfs_copy_from_user(char tmp[], int size,
145 const char __user *buffer, size_t count,
146 int num)
147 {
148 int tmp_len;
149
150 if (count < num)
151 return -EFAULT;
152
153 tmp_len = (count > size - 1 ? size - 1 : count);
154
155 if (!buffer || copy_from_user(tmp, buffer, tmp_len))
156 return count;
157
158 tmp[tmp_len] = '\0';
159
160 return 0;
161 }
162
163 static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
164 const char __user *buffer,
165 size_t count, loff_t *loff)
166 {
167 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
168 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
169 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
170 char tmp[32 + 1];
171 u32 addr, len;
172 int num;
173
174 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
175
176 num = sscanf(tmp, "%x %x", &addr, &len);
177
178 if (num != 2)
179 return count;
180
181 if (len != 1 && len != 2 && len != 4) {
182 rtw_warn(rtwdev, "read reg setting wrong len\n");
183 return -EINVAL;
184 }
185 debugfs_priv->read_reg.addr = addr;
186 debugfs_priv->read_reg.len = len;
187
188 return count;
189 }
190
191 static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
192 {
193 struct rtw_debugfs_priv *debugfs_priv = m->private;
194 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
195 u32 val, command;
196 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
197 u32 read_cmd = RTW_SEC_CMD_POLLING;
198 int i;
199
200 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
201 seq_puts(m, "0x0 0x1 0x2 0x3 ");
202 seq_puts(m, "0x4 0x5\n");
203 mutex_lock(&rtwdev->mutex);
204 for (i = 0; i <= 5; i++) {
205 command = read_cmd | (hw_key_idx + i);
206 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
207 val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
208 seq_printf(m, "%8.8x", val);
209 if (i < 2)
210 seq_puts(m, " ");
211 }
212 seq_puts(m, "\n");
213 mutex_unlock(&rtwdev->mutex);
214 return 0;
215 }
216
217 static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
218 {
219 struct rtw_debugfs_priv *debugfs_priv = m->private;
220 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
221 u8 page_size = rtwdev->chip->page_size;
222 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
223 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
224 u8 *buf;
225 int i;
226 int ret;
227
228 buf = vzalloc(buf_size);
229 if (!buf)
230 return -ENOMEM;
231
232 ret = rtw_dump_drv_rsvd_page(rtwdev, offset, buf_size, (u32 *)buf);
233 if (ret) {
234 rtw_err(rtwdev, "failed to dump rsvd page\n");
235 vfree(buf);
236 return ret;
237 }
238
239 for (i = 0 ; i < buf_size ; i += 8) {
240 if (i % page_size == 0)
241 seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
242 seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
243 *(buf + i), *(buf + i + 1),
244 *(buf + i + 2), *(buf + i + 3),
245 *(buf + i + 4), *(buf + i + 5),
246 *(buf + i + 6), *(buf + i + 7));
247 }
248 vfree(buf);
249
250 return 0;
251 }
252
253 static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
254 const char __user *buffer,
255 size_t count, loff_t *loff)
256 {
257 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
258 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
259 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
260 char tmp[32 + 1];
261 u32 offset, page_num;
262 int num;
263
264 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
265
266 num = sscanf(tmp, "%d %d", &offset, &page_num);
267
268 if (num != 2) {
269 rtw_warn(rtwdev, "invalid arguments\n");
270 return num;
271 }
272
273 debugfs_priv->rsvd_page.page_offset = offset;
274 debugfs_priv->rsvd_page.page_num = page_num;
275
276 return count;
277 }
278
279 static ssize_t rtw_debugfs_set_single_input(struct file *filp,
280 const char __user *buffer,
281 size_t count, loff_t *loff)
282 {
283 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
284 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
285 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
286 char tmp[32 + 1];
287 u32 input;
288 int num;
289
290 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
291
292 num = kstrtoint(tmp, 0, &input);
293
294 if (num) {
295 rtw_warn(rtwdev, "kstrtoint failed\n");
296 return num;
297 }
298
299 debugfs_priv->cb_data = input;
300
301 return count;
302 }
303
304 static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
305 const char __user *buffer,
306 size_t count, loff_t *loff)
307 {
308 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
309 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
310 char tmp[32 + 1];
311 u32 addr, val, len;
312 int num;
313
314 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
315
316 /* write BB/MAC register */
317 num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
318
319 if (num != 3)
320 return count;
321
322 switch (len) {
323 case 1:
324 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
325 "reg write8 0x%03x: 0x%08x\n", addr, val);
326 rtw_write8(rtwdev, addr, (u8)val);
327 break;
328 case 2:
329 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
330 "reg write16 0x%03x: 0x%08x\n", addr, val);
331 rtw_write16(rtwdev, addr, (u16)val);
332 break;
333 case 4:
334 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
335 "reg write32 0x%03x: 0x%08x\n", addr, val);
336 rtw_write32(rtwdev, addr, (u32)val);
337 break;
338 default:
339 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
340 "error write length = %d\n", len);
341 break;
342 }
343
344 return count;
345 }
346
347 static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
348 const char __user *buffer,
349 size_t count, loff_t *loff)
350 {
351 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
352 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
353 char tmp[32 + 1];
354 u32 path, addr, mask, val;
355 int num;
356
357 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
358
359 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
360
361 if (num != 4) {
362 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
363 return count;
364 }
365
366 rtw_write_rf(rtwdev, path, addr, mask, val);
367 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
368 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
369 path, addr, mask, val);
370
371 return count;
372 }
373
374 static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
375 const char __user *buffer,
376 size_t count, loff_t *loff)
377 {
378 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
379 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
380 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
381 char tmp[32 + 1];
382 u32 path, addr, mask;
383 int num;
384
385 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
386
387 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
388
389 if (num != 3) {
390 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
391 return count;
392 }
393
394 debugfs_priv->rf_path = path;
395 debugfs_priv->rf_addr = addr;
396 debugfs_priv->rf_mask = mask;
397
398 return count;
399 }
400
401 static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
402 {
403 struct rtw_debugfs_priv *debugfs_priv = m->private;
404 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
405 u32 val;
406 u32 page = debugfs_priv->cb_data;
407 int i, n;
408 int max = 0xff;
409
410 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
411 for (n = 0; n <= max; ) {
412 seq_printf(m, "\n%8.8x ", n + page);
413 for (i = 0; i < 4 && n <= max; i++, n += 4)
414 seq_printf(m, "%8.8x ",
415 rtw_read32(rtwdev, (page | n)));
416 }
417 seq_puts(m, "\n");
418 return 0;
419 }
420
421 static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
422 {
423 struct rtw_debugfs_priv *debugfs_priv = m->private;
424 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
425 u32 val;
426 u32 page = debugfs_priv->cb_data;
427 int i, n;
428 int max = 0xff;
429
430 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
431 for (n = 0; n <= max; ) {
432 seq_printf(m, "\n%8.8x ", n + page);
433 for (i = 0; i < 4 && n <= max; i++, n += 4)
434 seq_printf(m, "%8.8x ",
435 rtw_read32(rtwdev, (page | n)));
436 }
437 seq_puts(m, "\n");
438 return 0;
439 }
440
441 static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
442 {
443 struct rtw_debugfs_priv *debugfs_priv = m->private;
444 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
445 u32 addr, offset, data;
446 u8 path;
447
448 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
449 seq_printf(m, "RF path:%d\n", path);
450 for (addr = 0; addr < 0x100; addr += 4) {
451 seq_printf(m, "%8.8x ", addr);
452 for (offset = 0; offset < 4; offset++) {
453 data = rtw_read_rf(rtwdev, path, addr + offset,
454 0xffffffff);
455 seq_printf(m, "%8.8x ", data);
456 }
457 seq_puts(m, "\n");
458 }
459 seq_puts(m, "\n");
460 }
461
462 return 0;
463 }
464
465 static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
466 {
467 static const char * const
468 cck_rate[] = {"1M", "2M", "5.5M", "11M"};
469 u8 idx = rate - DESC_RATE1M;
470
471 seq_printf(m, " CCK_%-5s", cck_rate[idx]);
472 }
473
474 static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
475 {
476 static const char * const
477 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
478 u8 idx = rate - DESC_RATE6M;
479
480 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
481 }
482
483 static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
484 {
485 u8 mcs_n = rate - DESC_RATEMCS0;
486
487 seq_printf(m, " MCS%-6u", mcs_n);
488 }
489
490 static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
491 {
492 u8 idx = rate - DESC_RATEVHT1SS_MCS0;
493 u8 n_ss, mcs_n;
494
495 /* n spatial stream */
496 n_ss = 1 + idx / 10;
497 /* MCS n */
498 mcs_n = idx % 10;
499 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
500 }
501
502 static void rtw_print_rate(struct seq_file *m, u8 rate)
503 {
504 switch (rate) {
505 case DESC_RATE1M...DESC_RATE11M:
506 rtw_print_cck_rate_txt(m, rate);
507 break;
508 case DESC_RATE6M...DESC_RATE54M:
509 rtw_print_ofdm_rate_txt(m, rate);
510 break;
511 case DESC_RATEMCS0...DESC_RATEMCS15:
512 rtw_print_ht_rate_txt(m, rate);
513 break;
514 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
515 rtw_print_vht_rate_txt(m, rate);
516 break;
517 default:
518 seq_printf(m, " Unknown rate=0x%x\n", rate);
519 break;
520 }
521 }
522
523 static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
524 {
525 struct rtw_debugfs_priv *debugfs_priv = m->private;
526 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
527 struct rtw_hal *hal = &rtwdev->hal;
528 u8 path, rate;
529 struct rtw_power_params pwr_param = {0};
530 u8 bw = hal->current_band_width;
531 u8 ch = hal->current_channel;
532 u8 regd = rtwdev->regd.txpwr_regd;
533
534 seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
535 "path", "rate", "pwr", "", "base", "", "byr", "lmt");
536
537 mutex_lock(&hal->tx_power_mutex);
538 for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
539 /* there is no CCK rates used in 5G */
540 if (hal->current_band_type == RTW_BAND_5G)
541 rate = DESC_RATE6M;
542 else
543 rate = DESC_RATE1M;
544
545 /* now, not support vht 3ss and vht 4ss*/
546 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
547 /* now, not support ht 3ss and ht 4ss*/
548 if (rate > DESC_RATEMCS15 &&
549 rate < DESC_RATEVHT1SS_MCS0)
550 continue;
551
552 rtw_get_tx_power_params(rtwdev, path, rate, bw,
553 ch, regd, &pwr_param);
554
555 seq_printf(m, "%4c ", path + 'A');
556 rtw_print_rate(m, rate);
557 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
558 hal->tx_pwr_tbl[path][rate],
559 hal->tx_pwr_tbl[path][rate],
560 pwr_param.pwr_base,
561 min_t(s8, pwr_param.pwr_offset,
562 pwr_param.pwr_limit),
563 pwr_param.pwr_offset, pwr_param.pwr_limit);
564 }
565 }
566
567 mutex_unlock(&hal->tx_power_mutex);
568
569 return 0;
570 }
571
572 static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v)
573 {
574 struct rtw_debugfs_priv *debugfs_priv = m->private;
575 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
576 struct rtw_dm_info *dm_info = &rtwdev->dm_info;
577 struct rtw_traffic_stats *stats = &rtwdev->stats;
578 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count;
579 struct rtw_efuse *efuse = &rtwdev->efuse;
580 struct ewma_evm *ewma_evm = dm_info->ewma_evm;
581 struct ewma_snr *ewma_snr = dm_info->ewma_snr;
582 u8 ss, rate_id;
583
584 seq_puts(m, "==========[Common Info]========\n");
585 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N');
586 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel);
587 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width);
588 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]);
589 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n",
590 stats->tx_throughput, stats->rx_throughput);
591
592 seq_puts(m, "==========[Tx Phy Info]========\n");
593 seq_puts(m, "[Tx Rate] = ");
594 rtw_print_rate(m, dm_info->tx_rate);
595 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate);
596
597 seq_puts(m, "==========[Rx Phy Info]========\n");
598 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt);
599 seq_puts(m, "[Rx Rate] = ");
600 rtw_print_rate(m, dm_info->curr_rx_rate);
601 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate);
602
603 seq_puts(m, "[Rx Rate Count]:\n");
604 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n",
605 last_cnt->num_qry_pkt[DESC_RATE1M],
606 last_cnt->num_qry_pkt[DESC_RATE2M],
607 last_cnt->num_qry_pkt[DESC_RATE5_5M],
608 last_cnt->num_qry_pkt[DESC_RATE11M]);
609
610 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
611 last_cnt->num_qry_pkt[DESC_RATE6M],
612 last_cnt->num_qry_pkt[DESC_RATE9M],
613 last_cnt->num_qry_pkt[DESC_RATE12M],
614 last_cnt->num_qry_pkt[DESC_RATE18M],
615 last_cnt->num_qry_pkt[DESC_RATE24M],
616 last_cnt->num_qry_pkt[DESC_RATE36M],
617 last_cnt->num_qry_pkt[DESC_RATE48M],
618 last_cnt->num_qry_pkt[DESC_RATE54M]);
619
620 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
621 rate_id = DESC_RATEMCS0 + ss * 8;
622 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n",
623 ss * 8, ss * 8 + 7,
624 last_cnt->num_qry_pkt[rate_id],
625 last_cnt->num_qry_pkt[rate_id + 1],
626 last_cnt->num_qry_pkt[rate_id + 2],
627 last_cnt->num_qry_pkt[rate_id + 3],
628 last_cnt->num_qry_pkt[rate_id + 4],
629 last_cnt->num_qry_pkt[rate_id + 5],
630 last_cnt->num_qry_pkt[rate_id + 6],
631 last_cnt->num_qry_pkt[rate_id + 7]);
632 }
633
634 for (ss = 0; ss < efuse->hw_cap.nss; ss++) {
635 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10;
636 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n",
637 ss + 1,
638 last_cnt->num_qry_pkt[rate_id],
639 last_cnt->num_qry_pkt[rate_id + 1],
640 last_cnt->num_qry_pkt[rate_id + 2],
641 last_cnt->num_qry_pkt[rate_id + 3],
642 last_cnt->num_qry_pkt[rate_id + 4],
643 last_cnt->num_qry_pkt[rate_id + 5],
644 last_cnt->num_qry_pkt[rate_id + 6],
645 last_cnt->num_qry_pkt[rate_id + 7],
646 last_cnt->num_qry_pkt[rate_id + 8],
647 last_cnt->num_qry_pkt[rate_id + 9]);
648 }
649
650 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n",
651 dm_info->rssi[RF_PATH_A] - 100,
652 dm_info->rssi[RF_PATH_B] - 100);
653 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n",
654 dm_info->rx_evm_dbm[RF_PATH_A],
655 dm_info->rx_evm_dbm[RF_PATH_B]);
656 seq_printf(m, "[Rx SNR] = {%d, %d}\n",
657 dm_info->rx_snr[RF_PATH_A],
658 dm_info->rx_snr[RF_PATH_B]);
659 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n",
660 dm_info->cfo_tail[RF_PATH_A],
661 dm_info->cfo_tail[RF_PATH_B]);
662
663 if (dm_info->curr_rx_rate >= DESC_RATE11M) {
664 seq_puts(m, "[Rx Average Status]:\n");
665 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n",
666 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]),
667 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A]));
668 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n",
669 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]),
670 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A]));
671 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n",
672 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]),
673 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]),
674 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]),
675 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B]));
676 }
677
678 seq_puts(m, "[Rx Counter]:\n");
679 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n",
680 dm_info->cck_cca_cnt,
681 dm_info->ofdm_cca_cnt,
682 dm_info->total_cca_cnt);
683 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n",
684 dm_info->cck_fa_cnt,
685 dm_info->ofdm_fa_cnt,
686 dm_info->total_fa_cnt);
687 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n",
688 dm_info->cck_ok_cnt, dm_info->cck_err_cnt);
689 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n",
690 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt);
691 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n",
692 dm_info->ht_ok_cnt, dm_info->ht_err_cnt);
693 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n",
694 dm_info->vht_ok_cnt, dm_info->vht_err_cnt);
695
696 return 0;
697 }
698
699 static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v)
700 {
701 struct rtw_debugfs_priv *debugfs_priv = m->private;
702 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
703
704 rtw_coex_display_coex_info(rtwdev, m);
705
706 return 0;
707 }
708
709 static ssize_t rtw_debugfs_set_coex_enable(struct file *filp,
710 const char __user *buffer,
711 size_t count, loff_t *loff)
712 {
713 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
714 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
715 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
716 struct rtw_coex *coex = &rtwdev->coex;
717 char tmp[32 + 1];
718 bool enable;
719 int ret;
720
721 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
722
723 ret = kstrtobool(tmp, &enable);
724 if (ret) {
725 rtw_warn(rtwdev, "invalid arguments\n");
726 return ret;
727 }
728
729 mutex_lock(&rtwdev->mutex);
730 coex->stop_dm = enable == 0;
731 mutex_unlock(&rtwdev->mutex);
732
733 return count;
734 }
735
736 static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v)
737 {
738 struct rtw_debugfs_priv *debugfs_priv = m->private;
739 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
740 struct rtw_coex *coex = &rtwdev->coex;
741
742 seq_printf(m, "coex mechanism %s\n",
743 coex->stop_dm ? "disabled" : "enabled");
744
745 return 0;
746 }
747
748 #define rtw_debug_impl_mac(page, addr) \
749 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
750 .cb_read = rtw_debug_get_mac_page, \
751 .cb_data = addr, \
752 }
753
754 rtw_debug_impl_mac(0, 0x0000);
755 rtw_debug_impl_mac(1, 0x0100);
756 rtw_debug_impl_mac(2, 0x0200);
757 rtw_debug_impl_mac(3, 0x0300);
758 rtw_debug_impl_mac(4, 0x0400);
759 rtw_debug_impl_mac(5, 0x0500);
760 rtw_debug_impl_mac(6, 0x0600);
761 rtw_debug_impl_mac(7, 0x0700);
762 rtw_debug_impl_mac(10, 0x1000);
763 rtw_debug_impl_mac(11, 0x1100);
764 rtw_debug_impl_mac(12, 0x1200);
765 rtw_debug_impl_mac(13, 0x1300);
766 rtw_debug_impl_mac(14, 0x1400);
767 rtw_debug_impl_mac(15, 0x1500);
768 rtw_debug_impl_mac(16, 0x1600);
769 rtw_debug_impl_mac(17, 0x1700);
770
771 #define rtw_debug_impl_bb(page, addr) \
772 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
773 .cb_read = rtw_debug_get_bb_page, \
774 .cb_data = addr, \
775 }
776
777 rtw_debug_impl_bb(8, 0x0800);
778 rtw_debug_impl_bb(9, 0x0900);
779 rtw_debug_impl_bb(a, 0x0a00);
780 rtw_debug_impl_bb(b, 0x0b00);
781 rtw_debug_impl_bb(c, 0x0c00);
782 rtw_debug_impl_bb(d, 0x0d00);
783 rtw_debug_impl_bb(e, 0x0e00);
784 rtw_debug_impl_bb(f, 0x0f00);
785 rtw_debug_impl_bb(18, 0x1800);
786 rtw_debug_impl_bb(19, 0x1900);
787 rtw_debug_impl_bb(1a, 0x1a00);
788 rtw_debug_impl_bb(1b, 0x1b00);
789 rtw_debug_impl_bb(1c, 0x1c00);
790 rtw_debug_impl_bb(1d, 0x1d00);
791 rtw_debug_impl_bb(1e, 0x1e00);
792 rtw_debug_impl_bb(1f, 0x1f00);
793 rtw_debug_impl_bb(2c, 0x2c00);
794 rtw_debug_impl_bb(2d, 0x2d00);
795 rtw_debug_impl_bb(40, 0x4000);
796 rtw_debug_impl_bb(41, 0x4100);
797
798 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
799 .cb_read = rtw_debug_get_rf_dump,
800 };
801
802 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
803 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
804 };
805
806 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
807 .cb_write = rtw_debugfs_set_write_reg,
808 };
809
810 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
811 .cb_write = rtw_debugfs_set_rf_write,
812 };
813
814 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
815 .cb_write = rtw_debugfs_set_rf_read,
816 .cb_read = rtw_debugfs_get_rf_read,
817 };
818
819 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
820 .cb_write = rtw_debugfs_set_read_reg,
821 .cb_read = rtw_debugfs_get_read_reg,
822 };
823
824 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
825 .cb_write = rtw_debugfs_set_single_input,
826 .cb_read = rtw_debugfs_get_dump_cam,
827 };
828
829 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
830 .cb_write = rtw_debugfs_set_rsvd_page,
831 .cb_read = rtw_debugfs_get_rsvd_page,
832 };
833
834 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
835 .cb_read = rtw_debugfs_get_phy_info,
836 };
837
838 static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = {
839 .cb_write = rtw_debugfs_set_coex_enable,
840 .cb_read = rtw_debugfs_get_coex_enable,
841 };
842
843 static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
844 .cb_read = rtw_debugfs_get_coex_info,
845 };
846
847 #define rtw_debugfs_add_core(name, mode, fopname, parent) \
848 do { \
849 rtw_debug_priv_ ##name.rtwdev = rtwdev; \
850 if (!debugfs_create_file(#name, mode, \
851 parent, &rtw_debug_priv_ ##name,\
852 &file_ops_ ##fopname)) \
853 pr_debug("Unable to initialize debugfs:%s\n", \
854 #name); \
855 } while (0)
856
857 #define rtw_debugfs_add_w(name) \
858 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
859 #define rtw_debugfs_add_rw(name) \
860 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
861 #define rtw_debugfs_add_r(name) \
862 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
863
864 void rtw_debugfs_init(struct rtw_dev *rtwdev)
865 {
866 struct dentry *debugfs_topdir;
867
868 debugfs_topdir = debugfs_create_dir("rtw88",
869 rtwdev->hw->wiphy->debugfsdir);
870 rtw_debugfs_add_w(write_reg);
871 rtw_debugfs_add_rw(read_reg);
872 rtw_debugfs_add_w(rf_write);
873 rtw_debugfs_add_rw(rf_read);
874 rtw_debugfs_add_rw(dump_cam);
875 rtw_debugfs_add_rw(rsvd_page);
876 rtw_debugfs_add_r(phy_info);
877 rtw_debugfs_add_r(coex_info);
878 rtw_debugfs_add_rw(coex_enable);
879 rtw_debugfs_add_r(mac_0);
880 rtw_debugfs_add_r(mac_1);
881 rtw_debugfs_add_r(mac_2);
882 rtw_debugfs_add_r(mac_3);
883 rtw_debugfs_add_r(mac_4);
884 rtw_debugfs_add_r(mac_5);
885 rtw_debugfs_add_r(mac_6);
886 rtw_debugfs_add_r(mac_7);
887 rtw_debugfs_add_r(bb_8);
888 rtw_debugfs_add_r(bb_9);
889 rtw_debugfs_add_r(bb_a);
890 rtw_debugfs_add_r(bb_b);
891 rtw_debugfs_add_r(bb_c);
892 rtw_debugfs_add_r(bb_d);
893 rtw_debugfs_add_r(bb_e);
894 rtw_debugfs_add_r(bb_f);
895 rtw_debugfs_add_r(mac_10);
896 rtw_debugfs_add_r(mac_11);
897 rtw_debugfs_add_r(mac_12);
898 rtw_debugfs_add_r(mac_13);
899 rtw_debugfs_add_r(mac_14);
900 rtw_debugfs_add_r(mac_15);
901 rtw_debugfs_add_r(mac_16);
902 rtw_debugfs_add_r(mac_17);
903 rtw_debugfs_add_r(bb_18);
904 rtw_debugfs_add_r(bb_19);
905 rtw_debugfs_add_r(bb_1a);
906 rtw_debugfs_add_r(bb_1b);
907 rtw_debugfs_add_r(bb_1c);
908 rtw_debugfs_add_r(bb_1d);
909 rtw_debugfs_add_r(bb_1e);
910 rtw_debugfs_add_r(bb_1f);
911 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
912 rtw_debugfs_add_r(bb_2c);
913 rtw_debugfs_add_r(bb_2d);
914 rtw_debugfs_add_r(bb_40);
915 rtw_debugfs_add_r(bb_41);
916 }
917 rtw_debugfs_add_r(rf_dump);
918 rtw_debugfs_add_r(tx_pwr_tbl);
919 }
920
921 #endif /* CONFIG_RTW88_DEBUGFS */
922
923 #ifdef CONFIG_RTW88_DEBUG
924
925 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
926 const char *fmt, ...)
927 {
928 struct va_format vaf = {
929 .fmt = fmt,
930 };
931 va_list args;
932
933 va_start(args, fmt);
934 vaf.va = &args;
935
936 if (rtw_debug_mask & mask)
937 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
938
939 va_end(args);
940 }
941 EXPORT_SYMBOL(__rtw_dbg);
942
943 #endif /* CONFIG_RTW88_DEBUG */
Linux with added FPC-III support