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