1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5 #include <linux/debugfs.h>
6 #include <linux/seq_file.h>
7 #include "main.h"
8 #include "coex.h"
9 #include "sec.h"
10 #include "fw.h"
11 #include "debug.h"
12 #include "phy.h"
13 #include "reg.h"
14 #include "ps.h"
15 #include "regd.h"
16
17 #ifdef CONFIG_RTW88_DEBUGFS
18
19 struct rtw_debugfs_priv {
20 struct rtw_dev *rtwdev;
21 int (*cb_read)(struct seq_file *m, void *v);
22 ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
23 size_t count, loff_t *loff);
24 union {
25 u32 cb_data;
26 u8 *buf;
27 struct {
28 u32 page_offset;
29 u32 page_num;
30 } rsvd_page;
31 struct {
32 u8 rf_path;
33 u32 rf_addr;
34 u32 rf_mask;
35 };
36 struct {
37 u32 addr;
38 u32 len;
39 } read_reg;
40 struct {
41 u8 bit;
42 } dm_cap;
43 };
44 };
45
46 static const char * const rtw_dm_cap_strs[] = {
47 [RTW_DM_CAP_NA] = "NA",
48 [RTW_DM_CAP_TXGAPK] = "TXGAPK",
49 };
50
rtw_debugfs_single_show(struct seq_file * m,void * v)51 static 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
rtw_debugfs_common_write(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)58 static 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
rtw_debugfs_single_write(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)67 static 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
rtw_debugfs_single_open_rw(struct inode * inode,struct file * filp)77 static 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
rtw_debugfs_close(struct inode * inode,struct file * filp)82 static int rtw_debugfs_close(struct inode *inode, struct file *filp)
83 {
84 return 0;
85 }
86
87 static 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
95 static 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
104 static 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
rtw_debugfs_get_read_reg(struct seq_file * m,void * v)111 static 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
rtw_debugfs_get_rf_read(struct seq_file * m,void * v)136 static 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
rtw_debugfs_get_fix_rate(struct seq_file * m,void * v)157 static 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
rtw_debugfs_copy_from_user(char tmp[],int size,const char __user * buffer,size_t count,int num)173 static 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
rtw_debugfs_set_read_reg(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)194 static 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
rtw_debugfs_get_dump_cam(struct seq_file * m,void * v)225 static 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
rtw_debugfs_get_rsvd_page(struct seq_file * m,void * v)251 static 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
rtw_debugfs_set_rsvd_page(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)284 static 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
rtw_debugfs_set_single_input(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)313 static 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
rtw_debugfs_set_write_reg(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)341 static 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
rtw_debugfs_set_h2c(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)387 static 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
rtw_debugfs_set_rf_write(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)417 static 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
rtw_debugfs_set_rf_read(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)449 static 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
rtw_debugfs_set_fix_rate(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)479 static 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
rtw_debug_get_mac_page(struct seq_file * m,void * v)506 static 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
rtw_debug_get_bb_page(struct seq_file * m,void * v)525 static 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
rtw_debug_get_rf_dump(struct seq_file * m,void * v)544 static 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
rtw_print_cck_rate_txt(struct seq_file * m,u8 rate)572 static 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
rtw_print_ofdm_rate_txt(struct seq_file * m,u8 rate)581 static 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
rtw_print_ht_rate_txt(struct seq_file * m,u8 rate)590 static 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
rtw_print_vht_rate_txt(struct seq_file * m,u8 rate)597 static 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
rtw_print_rate(struct seq_file * m,u8 rate)609 static 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
rtw_get_regd_string(u8 regd)633 static 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
rtw_debugfs_get_tx_pwr_tbl(struct seq_file * m,void * v)652 static 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
rtw_debugfs_get_simple_phy_info(struct seq_file * m)710 void 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
rtw_debugfs_get_phy_info(struct seq_file * m,void * v)733 static 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
rtw_debugfs_get_coex_info(struct seq_file * m,void * v)862 static 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
rtw_debugfs_set_coex_enable(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)874 static 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
rtw_debugfs_get_coex_enable(struct seq_file * m,void * v)903 static 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
rtw_debugfs_set_edcca_enable(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)915 static 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
rtw_debugfs_get_edcca_enable(struct seq_file * m,void * v)935 static 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
rtw_debugfs_set_fw_crash(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)947 static 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
rtw_debugfs_get_fw_crash(struct seq_file * m,void * v)981 static 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
rtw_debugfs_set_force_lowest_basic_rate(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)992 static 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
rtw_debugfs_get_force_lowest_basic_rate(struct seq_file * m,void * v)1014 static 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
rtw_debugfs_set_dm_cap(struct file * filp,const char __user * buffer,size_t count,loff_t * loff)1025 static 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
dump_gapk_status(struct rtw_dev * rtwdev,struct seq_file * m)1057 static 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
rtw_debugfs_get_dm_cap(struct seq_file * m,void * v)1082 static 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) \
1106 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
1107 .cb_read = rtw_debug_get_mac_page, \
1108 .cb_data = addr, \
1109 }
1110
1111 rtw_debug_impl_mac(0, 0x0000);
1112 rtw_debug_impl_mac(1, 0x0100);
1113 rtw_debug_impl_mac(2, 0x0200);
1114 rtw_debug_impl_mac(3, 0x0300);
1115 rtw_debug_impl_mac(4, 0x0400);
1116 rtw_debug_impl_mac(5, 0x0500);
1117 rtw_debug_impl_mac(6, 0x0600);
1118 rtw_debug_impl_mac(7, 0x0700);
1119 rtw_debug_impl_mac(10, 0x1000);
1120 rtw_debug_impl_mac(11, 0x1100);
1121 rtw_debug_impl_mac(12, 0x1200);
1122 rtw_debug_impl_mac(13, 0x1300);
1123 rtw_debug_impl_mac(14, 0x1400);
1124 rtw_debug_impl_mac(15, 0x1500);
1125 rtw_debug_impl_mac(16, 0x1600);
1126 rtw_debug_impl_mac(17, 0x1700);
1127
1128 #define rtw_debug_impl_bb(page, addr) \
1129 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
1130 .cb_read = rtw_debug_get_bb_page, \
1131 .cb_data = addr, \
1132 }
1133
1134 rtw_debug_impl_bb(8, 0x0800);
1135 rtw_debug_impl_bb(9, 0x0900);
1136 rtw_debug_impl_bb(a, 0x0a00);
1137 rtw_debug_impl_bb(b, 0x0b00);
1138 rtw_debug_impl_bb(c, 0x0c00);
1139 rtw_debug_impl_bb(d, 0x0d00);
1140 rtw_debug_impl_bb(e, 0x0e00);
1141 rtw_debug_impl_bb(f, 0x0f00);
1142 rtw_debug_impl_bb(18, 0x1800);
1143 rtw_debug_impl_bb(19, 0x1900);
1144 rtw_debug_impl_bb(1a, 0x1a00);
1145 rtw_debug_impl_bb(1b, 0x1b00);
1146 rtw_debug_impl_bb(1c, 0x1c00);
1147 rtw_debug_impl_bb(1d, 0x1d00);
1148 rtw_debug_impl_bb(1e, 0x1e00);
1149 rtw_debug_impl_bb(1f, 0x1f00);
1150 rtw_debug_impl_bb(2c, 0x2c00);
1151 rtw_debug_impl_bb(2d, 0x2d00);
1152 rtw_debug_impl_bb(40, 0x4000);
1153 rtw_debug_impl_bb(41, 0x4100);
1154
1155 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
1156 .cb_read = rtw_debug_get_rf_dump,
1157 };
1158
1159 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
1160 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
1161 };
1162
1163 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
1164 .cb_write = rtw_debugfs_set_write_reg,
1165 };
1166
1167 static struct rtw_debugfs_priv rtw_debug_priv_h2c = {
1168 .cb_write = rtw_debugfs_set_h2c,
1169 };
1170
1171 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
1172 .cb_write = rtw_debugfs_set_rf_write,
1173 };
1174
1175 static 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
1180 static 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
1185 static 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
1190 static 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
1195 static 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
1200 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = {
1201 .cb_read = rtw_debugfs_get_phy_info,
1202 };
1203
1204 static 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
1209 static struct rtw_debugfs_priv rtw_debug_priv_coex_info = {
1210 .cb_read = rtw_debugfs_get_coex_info,
1211 };
1212
1213 static 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
1218 static 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
1223 static 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
1228 static 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 (!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
rtw_debugfs_init(struct rtw_dev * rtwdev)1250 void 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
__rtw_dbg(struct rtw_dev * rtwdev,enum rtw_debug_mask mask,const char * fmt,...)1317 void __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 }
1333 EXPORT_SYMBOL(__rtw_dbg);
1334
1335 #endif /* CONFIG_RTW88_DEBUG */
1336