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 | |
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 | |
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 | |
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 | |
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 | |
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 | |
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, fmt: "reg 0x%03x: 0x%02x\n" , addr, val); |
123 | break; |
124 | case 2: |
125 | val = rtw_read16(rtwdev, addr); |
126 | seq_printf(m, fmt: "reg 0x%03x: 0x%04x\n" , addr, val); |
127 | break; |
128 | case 4: |
129 | val = rtw_read32(rtwdev, addr); |
130 | seq_printf(m, fmt: "reg 0x%03x: 0x%08x\n" , addr, val); |
131 | break; |
132 | } |
133 | return 0; |
134 | } |
135 | |
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, rf_path: path, addr, mask); |
149 | mutex_unlock(lock: &rtwdev->mutex); |
150 | |
151 | seq_printf(m, fmt: "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 | |
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, fmt: "Fix rate disabled, fix_rate = %u\n" , fix_rate); |
166 | return 0; |
167 | } |
168 | |
169 | seq_printf(m, fmt: "Data frames fixed at desc rate %u\n" , fix_rate); |
170 | return 0; |
171 | } |
172 | |
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(to: tmp, from: buffer, n: tmp_len)) |
187 | return -EFAULT; |
188 | |
189 | tmp[tmp_len] = '\0'; |
190 | |
191 | return 0; |
192 | } |
193 | |
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, size: sizeof(tmp), buffer, count, num: 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 | |
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, fmt: "cam entry%d\n" , debugfs_priv->cb_data); |
235 | seq_puts(m, s: "0x0 0x1 0x2 0x3 " ); |
236 | seq_puts(m, s: "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, val: command); |
241 | val = rtw_read32(rtwdev, RTW_SEC_READ_REG); |
242 | seq_printf(m, fmt: "%8.8x" , val); |
243 | if (i < 2) |
244 | seq_puts(m, s: " " ); |
245 | } |
246 | seq_puts(m, s: "\n" ); |
247 | mutex_unlock(lock: &rtwdev->mutex); |
248 | return 0; |
249 | } |
250 | |
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(size: buf_size); |
263 | if (!buf) |
264 | return -ENOMEM; |
265 | |
266 | ret = rtw_fw_dump_fifo(rtwdev, fifo_sel: RTW_FW_FIFO_SEL_RSVD_PAGE, addr: offset, |
267 | size: buf_size, buffer: (u32 *)buf); |
268 | if (ret) { |
269 | rtw_err(rtwdev, "failed to dump rsvd page\n" ); |
270 | vfree(addr: 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, fmt: "PAGE %d\n" , (i + offset) / page_size); |
277 | seq_printf(m, fmt: "%8ph\n" , buf + i); |
278 | } |
279 | vfree(addr: buf); |
280 | |
281 | return 0; |
282 | } |
283 | |
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, size: sizeof(tmp), buffer, count, num: 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 | |
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 | u32 input; |
320 | int ret; |
321 | |
322 | ret = kstrtou32_from_user(s: buffer, count, base: 0, res: &input); |
323 | if (ret) |
324 | return ret; |
325 | |
326 | debugfs_priv->cb_data = input; |
327 | |
328 | return count; |
329 | } |
330 | |
331 | static ssize_t rtw_debugfs_set_write_reg(struct file *filp, |
332 | const char __user *buffer, |
333 | size_t count, loff_t *loff) |
334 | { |
335 | struct rtw_debugfs_priv *debugfs_priv = filp->private_data; |
336 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
337 | char tmp[32 + 1]; |
338 | u32 addr, val, len; |
339 | int num; |
340 | int ret; |
341 | |
342 | ret = rtw_debugfs_copy_from_user(tmp, size: sizeof(tmp), buffer, count, num: 3); |
343 | if (ret) |
344 | return ret; |
345 | |
346 | /* write BB/MAC register */ |
347 | num = sscanf(tmp, "%x %x %x" , &addr, &val, &len); |
348 | |
349 | if (num != 3) |
350 | return -EINVAL; |
351 | |
352 | switch (len) { |
353 | case 1: |
354 | rtw_dbg(rtwdev, mask: RTW_DBG_DEBUGFS, |
355 | fmt: "reg write8 0x%03x: 0x%08x\n" , addr, val); |
356 | rtw_write8(rtwdev, addr, val: (u8)val); |
357 | break; |
358 | case 2: |
359 | rtw_dbg(rtwdev, mask: RTW_DBG_DEBUGFS, |
360 | fmt: "reg write16 0x%03x: 0x%08x\n" , addr, val); |
361 | rtw_write16(rtwdev, addr, val: (u16)val); |
362 | break; |
363 | case 4: |
364 | rtw_dbg(rtwdev, mask: RTW_DBG_DEBUGFS, |
365 | fmt: "reg write32 0x%03x: 0x%08x\n" , addr, val); |
366 | rtw_write32(rtwdev, addr, val: (u32)val); |
367 | break; |
368 | default: |
369 | rtw_dbg(rtwdev, mask: RTW_DBG_DEBUGFS, |
370 | fmt: "error write length = %d\n" , len); |
371 | break; |
372 | } |
373 | |
374 | return count; |
375 | } |
376 | |
377 | static ssize_t rtw_debugfs_set_h2c(struct file *filp, |
378 | const char __user *buffer, |
379 | size_t count, loff_t *loff) |
380 | { |
381 | struct rtw_debugfs_priv *debugfs_priv = filp->private_data; |
382 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
383 | char tmp[32 + 1]; |
384 | u8 param[8]; |
385 | int num; |
386 | int ret; |
387 | |
388 | ret = rtw_debugfs_copy_from_user(tmp, size: sizeof(tmp), buffer, count, num: 3); |
389 | if (ret) |
390 | return ret; |
391 | |
392 | num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx" , |
393 | ¶m[0], ¶m[1], ¶m[2], ¶m[3], |
394 | ¶m[4], ¶m[5], ¶m[6], ¶m[7]); |
395 | if (num != 8) { |
396 | rtw_warn(rtwdev, "invalid H2C command format for debug\n" ); |
397 | return -EINVAL; |
398 | } |
399 | |
400 | mutex_lock(&rtwdev->mutex); |
401 | rtw_fw_h2c_cmd_dbg(rtwdev, h2c: param); |
402 | mutex_unlock(lock: &rtwdev->mutex); |
403 | |
404 | return count; |
405 | } |
406 | |
407 | static ssize_t rtw_debugfs_set_rf_write(struct file *filp, |
408 | const char __user *buffer, |
409 | size_t count, loff_t *loff) |
410 | { |
411 | struct rtw_debugfs_priv *debugfs_priv = filp->private_data; |
412 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
413 | char tmp[32 + 1]; |
414 | u32 path, addr, mask, val; |
415 | int num; |
416 | int ret; |
417 | |
418 | ret = rtw_debugfs_copy_from_user(tmp, size: sizeof(tmp), buffer, count, num: 4); |
419 | if (ret) |
420 | return ret; |
421 | |
422 | num = sscanf(tmp, "%x %x %x %x" , &path, &addr, &mask, &val); |
423 | |
424 | if (num != 4) { |
425 | rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n" ); |
426 | return -EINVAL; |
427 | } |
428 | |
429 | mutex_lock(&rtwdev->mutex); |
430 | rtw_write_rf(rtwdev, rf_path: path, addr, mask, data: val); |
431 | mutex_unlock(lock: &rtwdev->mutex); |
432 | rtw_dbg(rtwdev, mask: RTW_DBG_DEBUGFS, |
433 | fmt: "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n" , |
434 | path, addr, mask, val); |
435 | |
436 | return count; |
437 | } |
438 | |
439 | static ssize_t rtw_debugfs_set_rf_read(struct file *filp, |
440 | const char __user *buffer, |
441 | size_t count, loff_t *loff) |
442 | { |
443 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
444 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
445 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
446 | char tmp[32 + 1]; |
447 | u32 path, addr, mask; |
448 | int num; |
449 | int ret; |
450 | |
451 | ret = rtw_debugfs_copy_from_user(tmp, size: sizeof(tmp), buffer, count, num: 3); |
452 | if (ret) |
453 | return ret; |
454 | |
455 | num = sscanf(tmp, "%x %x %x" , &path, &addr, &mask); |
456 | |
457 | if (num != 3) { |
458 | rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n" ); |
459 | return -EINVAL; |
460 | } |
461 | |
462 | debugfs_priv->rf_path = path; |
463 | debugfs_priv->rf_addr = addr; |
464 | debugfs_priv->rf_mask = mask; |
465 | |
466 | return count; |
467 | } |
468 | |
469 | static ssize_t rtw_debugfs_set_fix_rate(struct file *filp, |
470 | const char __user *buffer, |
471 | size_t count, loff_t *loff) |
472 | { |
473 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
474 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
475 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
476 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
477 | u8 fix_rate; |
478 | int ret; |
479 | |
480 | ret = kstrtou8_from_user(s: buffer, count, base: 0, res: &fix_rate); |
481 | if (ret) |
482 | return ret; |
483 | |
484 | dm_info->fix_rate = fix_rate; |
485 | |
486 | return count; |
487 | } |
488 | |
489 | static int rtw_debug_get_mac_page(struct seq_file *m, void *v) |
490 | { |
491 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
492 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
493 | u32 page = debugfs_priv->cb_data; |
494 | int i, n; |
495 | int max = 0xff; |
496 | |
497 | rtw_read32(rtwdev, addr: debugfs_priv->cb_data); |
498 | for (n = 0; n <= max; ) { |
499 | seq_printf(m, fmt: "\n%8.8x " , n + page); |
500 | for (i = 0; i < 4 && n <= max; i++, n += 4) |
501 | seq_printf(m, fmt: "%8.8x " , |
502 | rtw_read32(rtwdev, addr: (page | n))); |
503 | } |
504 | seq_puts(m, s: "\n" ); |
505 | return 0; |
506 | } |
507 | |
508 | static int rtw_debug_get_bb_page(struct seq_file *m, void *v) |
509 | { |
510 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
511 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
512 | u32 page = debugfs_priv->cb_data; |
513 | int i, n; |
514 | int max = 0xff; |
515 | |
516 | rtw_read32(rtwdev, addr: debugfs_priv->cb_data); |
517 | for (n = 0; n <= max; ) { |
518 | seq_printf(m, fmt: "\n%8.8x " , n + page); |
519 | for (i = 0; i < 4 && n <= max; i++, n += 4) |
520 | seq_printf(m, fmt: "%8.8x " , |
521 | rtw_read32(rtwdev, addr: (page | n))); |
522 | } |
523 | seq_puts(m, s: "\n" ); |
524 | return 0; |
525 | } |
526 | |
527 | static int rtw_debug_get_rf_dump(struct seq_file *m, void *v) |
528 | { |
529 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
530 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
531 | u32 addr, offset, data; |
532 | u8 path; |
533 | |
534 | mutex_lock(&rtwdev->mutex); |
535 | |
536 | for (path = 0; path < rtwdev->hal.rf_path_num; path++) { |
537 | seq_printf(m, fmt: "RF path:%d\n" , path); |
538 | for (addr = 0; addr < 0x100; addr += 4) { |
539 | seq_printf(m, fmt: "%8.8x " , addr); |
540 | for (offset = 0; offset < 4; offset++) { |
541 | data = rtw_read_rf(rtwdev, rf_path: path, addr: addr + offset, |
542 | mask: 0xffffffff); |
543 | seq_printf(m, fmt: "%8.8x " , data); |
544 | } |
545 | seq_puts(m, s: "\n" ); |
546 | } |
547 | seq_puts(m, s: "\n" ); |
548 | } |
549 | |
550 | mutex_unlock(lock: &rtwdev->mutex); |
551 | |
552 | return 0; |
553 | } |
554 | |
555 | static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) |
556 | { |
557 | static const char * const |
558 | cck_rate[] = {"1M" , "2M" , "5.5M" , "11M" }; |
559 | u8 idx = rate - DESC_RATE1M; |
560 | |
561 | seq_printf(m, fmt: " CCK_%-5s" , cck_rate[idx]); |
562 | } |
563 | |
564 | static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) |
565 | { |
566 | static const char * const |
567 | ofdm_rate[] = {"6M" , "9M" , "12M" , "18M" , "24M" , "36M" , "48M" , "54M" }; |
568 | u8 idx = rate - DESC_RATE6M; |
569 | |
570 | seq_printf(m, fmt: " OFDM_%-4s" , ofdm_rate[idx]); |
571 | } |
572 | |
573 | static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) |
574 | { |
575 | u8 mcs_n = rate - DESC_RATEMCS0; |
576 | |
577 | seq_printf(m, fmt: " MCS%-6u" , mcs_n); |
578 | } |
579 | |
580 | static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) |
581 | { |
582 | u8 idx = rate - DESC_RATEVHT1SS_MCS0; |
583 | u8 n_ss, mcs_n; |
584 | |
585 | /* n spatial stream */ |
586 | n_ss = 1 + idx / 10; |
587 | /* MCS n */ |
588 | mcs_n = idx % 10; |
589 | seq_printf(m, fmt: " VHT%uSMCS%u" , n_ss, mcs_n); |
590 | } |
591 | |
592 | static void rtw_print_rate(struct seq_file *m, u8 rate) |
593 | { |
594 | switch (rate) { |
595 | case DESC_RATE1M...DESC_RATE11M: |
596 | rtw_print_cck_rate_txt(m, rate); |
597 | break; |
598 | case DESC_RATE6M...DESC_RATE54M: |
599 | rtw_print_ofdm_rate_txt(m, rate); |
600 | break; |
601 | case DESC_RATEMCS0...DESC_RATEMCS15: |
602 | rtw_print_ht_rate_txt(m, rate); |
603 | break; |
604 | case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: |
605 | rtw_print_vht_rate_txt(m, rate); |
606 | break; |
607 | default: |
608 | seq_printf(m, fmt: " Unknown rate=0x%x\n" , rate); |
609 | break; |
610 | } |
611 | } |
612 | |
613 | #define case_REGD(src) \ |
614 | case RTW_REGD_##src: return #src |
615 | |
616 | static const char *rtw_get_regd_string(u8 regd) |
617 | { |
618 | switch (regd) { |
619 | case_REGD(FCC); |
620 | case_REGD(MKK); |
621 | case_REGD(ETSI); |
622 | case_REGD(IC); |
623 | case_REGD(KCC); |
624 | case_REGD(ACMA); |
625 | case_REGD(CHILE); |
626 | case_REGD(UKRAINE); |
627 | case_REGD(MEXICO); |
628 | case_REGD(CN); |
629 | case_REGD(WW); |
630 | default: |
631 | return "Unknown" ; |
632 | } |
633 | } |
634 | |
635 | static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) |
636 | { |
637 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
638 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
639 | struct rtw_hal *hal = &rtwdev->hal; |
640 | u8 path, rate, bw, ch, regd; |
641 | struct rtw_power_params pwr_param = {0}; |
642 | |
643 | mutex_lock(&rtwdev->mutex); |
644 | bw = hal->current_band_width; |
645 | ch = hal->current_channel; |
646 | regd = rtw_regd_get(rtwdev); |
647 | |
648 | seq_printf(m, fmt: "channel: %u\n" , ch); |
649 | seq_printf(m, fmt: "bandwidth: %u\n" , bw); |
650 | seq_printf(m, fmt: "regulatory: %s\n" , rtw_get_regd_string(regd)); |
651 | seq_printf(m, fmt: "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n" , |
652 | "path" , "rate" , "pwr" , "base" , "byr" , "lmt" , "sar" , "rem" ); |
653 | |
654 | mutex_lock(&hal->tx_power_mutex); |
655 | for (path = RF_PATH_A; path <= RF_PATH_B; path++) { |
656 | /* there is no CCK rates used in 5G */ |
657 | if (hal->current_band_type == RTW_BAND_5G) |
658 | rate = DESC_RATE6M; |
659 | else |
660 | rate = DESC_RATE1M; |
661 | |
662 | /* now, not support vht 3ss and vht 4ss*/ |
663 | for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { |
664 | /* now, not support ht 3ss and ht 4ss*/ |
665 | if (rate > DESC_RATEMCS15 && |
666 | rate < DESC_RATEVHT1SS_MCS0) |
667 | continue; |
668 | |
669 | rtw_get_tx_power_params(rtwdev, path, rate, bw, |
670 | ch, regd, pwr_param: &pwr_param); |
671 | |
672 | seq_printf(m, fmt: "%4c " , path + 'A'); |
673 | rtw_print_rate(m, rate); |
674 | seq_printf(m, fmt: " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n" , |
675 | hal->tx_pwr_tbl[path][rate], |
676 | hal->tx_pwr_tbl[path][rate], |
677 | pwr_param.pwr_base, |
678 | min3(pwr_param.pwr_offset, |
679 | pwr_param.pwr_limit, |
680 | pwr_param.pwr_sar), |
681 | pwr_param.pwr_offset, pwr_param.pwr_limit, |
682 | pwr_param.pwr_sar, |
683 | pwr_param.pwr_remnant); |
684 | } |
685 | } |
686 | |
687 | mutex_unlock(lock: &hal->tx_power_mutex); |
688 | mutex_unlock(lock: &rtwdev->mutex); |
689 | |
690 | return 0; |
691 | } |
692 | |
693 | void rtw_debugfs_get_simple_phy_info(struct seq_file *m) |
694 | { |
695 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
696 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
697 | struct rtw_hal *hal = &rtwdev->hal; |
698 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
699 | struct rtw_traffic_stats *stats = &rtwdev->stats; |
700 | |
701 | seq_printf(m, fmt: "%-40s = %ddBm/ %d\n" , "RSSI/ STA Channel" , |
702 | dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); |
703 | |
704 | seq_printf(m, fmt: "TP {Tx, Rx} = {%u, %u}Mbps\n" , |
705 | stats->tx_throughput, stats->rx_throughput); |
706 | |
707 | seq_puts(m, s: "[Tx Rate] = " ); |
708 | rtw_print_rate(m, rate: dm_info->tx_rate); |
709 | seq_printf(m, fmt: "(0x%x)\n" , dm_info->tx_rate); |
710 | |
711 | seq_puts(m, s: "[Rx Rate] = " ); |
712 | rtw_print_rate(m, rate: dm_info->curr_rx_rate); |
713 | seq_printf(m, fmt: "(0x%x)\n" , dm_info->curr_rx_rate); |
714 | } |
715 | |
716 | static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) |
717 | { |
718 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
719 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
720 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
721 | struct rtw_traffic_stats *stats = &rtwdev->stats; |
722 | struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; |
723 | struct rtw_efuse *efuse = &rtwdev->efuse; |
724 | struct ewma_evm *ewma_evm = dm_info->ewma_evm; |
725 | struct ewma_snr *ewma_snr = dm_info->ewma_snr; |
726 | u8 ss, rate_id; |
727 | |
728 | seq_puts(m, s: "==========[Common Info]========\n" ); |
729 | seq_printf(m, fmt: "Is link = %c\n" , rtw_is_assoc(rtwdev) ? 'Y' : 'N'); |
730 | seq_printf(m, fmt: "Current CH(fc) = %u\n" , rtwdev->hal.current_channel); |
731 | seq_printf(m, fmt: "Current BW = %u\n" , rtwdev->hal.current_band_width); |
732 | seq_printf(m, fmt: "Current IGI = 0x%x\n" , dm_info->igi_history[0]); |
733 | seq_printf(m, fmt: "TP {Tx, Rx} = {%u, %u}Mbps\n" , |
734 | stats->tx_throughput, stats->rx_throughput); |
735 | seq_printf(m, fmt: "1SS for TX and RX = %c\n\n" , rtwdev->hal.txrx_1ss ? |
736 | 'Y' : 'N'); |
737 | |
738 | seq_puts(m, s: "==========[Tx Phy Info]========\n" ); |
739 | seq_puts(m, s: "[Tx Rate] = " ); |
740 | rtw_print_rate(m, rate: dm_info->tx_rate); |
741 | seq_printf(m, fmt: "(0x%x)\n\n" , dm_info->tx_rate); |
742 | |
743 | seq_puts(m, s: "==========[Rx Phy Info]========\n" ); |
744 | seq_printf(m, fmt: "[Rx Beacon Count] = %u\n" , last_cnt->num_bcn_pkt); |
745 | seq_puts(m, s: "[Rx Rate] = " ); |
746 | rtw_print_rate(m, rate: dm_info->curr_rx_rate); |
747 | seq_printf(m, fmt: "(0x%x)\n" , dm_info->curr_rx_rate); |
748 | |
749 | seq_puts(m, s: "[Rx Rate Count]:\n" ); |
750 | seq_printf(m, fmt: " * CCK = {%u, %u, %u, %u}\n" , |
751 | last_cnt->num_qry_pkt[DESC_RATE1M], |
752 | last_cnt->num_qry_pkt[DESC_RATE2M], |
753 | last_cnt->num_qry_pkt[DESC_RATE5_5M], |
754 | last_cnt->num_qry_pkt[DESC_RATE11M]); |
755 | |
756 | seq_printf(m, fmt: " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n" , |
757 | last_cnt->num_qry_pkt[DESC_RATE6M], |
758 | last_cnt->num_qry_pkt[DESC_RATE9M], |
759 | last_cnt->num_qry_pkt[DESC_RATE12M], |
760 | last_cnt->num_qry_pkt[DESC_RATE18M], |
761 | last_cnt->num_qry_pkt[DESC_RATE24M], |
762 | last_cnt->num_qry_pkt[DESC_RATE36M], |
763 | last_cnt->num_qry_pkt[DESC_RATE48M], |
764 | last_cnt->num_qry_pkt[DESC_RATE54M]); |
765 | |
766 | for (ss = 0; ss < efuse->hw_cap.nss; ss++) { |
767 | rate_id = DESC_RATEMCS0 + ss * 8; |
768 | seq_printf(m, fmt: " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n" , |
769 | ss * 8, ss * 8 + 7, |
770 | last_cnt->num_qry_pkt[rate_id], |
771 | last_cnt->num_qry_pkt[rate_id + 1], |
772 | last_cnt->num_qry_pkt[rate_id + 2], |
773 | last_cnt->num_qry_pkt[rate_id + 3], |
774 | last_cnt->num_qry_pkt[rate_id + 4], |
775 | last_cnt->num_qry_pkt[rate_id + 5], |
776 | last_cnt->num_qry_pkt[rate_id + 6], |
777 | last_cnt->num_qry_pkt[rate_id + 7]); |
778 | } |
779 | |
780 | for (ss = 0; ss < efuse->hw_cap.nss; ss++) { |
781 | rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; |
782 | seq_printf(m, fmt: " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n" , |
783 | ss + 1, |
784 | last_cnt->num_qry_pkt[rate_id], |
785 | last_cnt->num_qry_pkt[rate_id + 1], |
786 | last_cnt->num_qry_pkt[rate_id + 2], |
787 | last_cnt->num_qry_pkt[rate_id + 3], |
788 | last_cnt->num_qry_pkt[rate_id + 4], |
789 | last_cnt->num_qry_pkt[rate_id + 5], |
790 | last_cnt->num_qry_pkt[rate_id + 6], |
791 | last_cnt->num_qry_pkt[rate_id + 7], |
792 | last_cnt->num_qry_pkt[rate_id + 8], |
793 | last_cnt->num_qry_pkt[rate_id + 9]); |
794 | } |
795 | |
796 | seq_printf(m, fmt: "[RSSI(dBm)] = {%d, %d}\n" , |
797 | dm_info->rssi[RF_PATH_A] - 100, |
798 | dm_info->rssi[RF_PATH_B] - 100); |
799 | seq_printf(m, fmt: "[Rx EVM(dB)] = {-%d, -%d}\n" , |
800 | dm_info->rx_evm_dbm[RF_PATH_A], |
801 | dm_info->rx_evm_dbm[RF_PATH_B]); |
802 | seq_printf(m, fmt: "[Rx SNR] = {%d, %d}\n" , |
803 | dm_info->rx_snr[RF_PATH_A], |
804 | dm_info->rx_snr[RF_PATH_B]); |
805 | seq_printf(m, fmt: "[CFO_tail(KHz)] = {%d, %d}\n" , |
806 | dm_info->cfo_tail[RF_PATH_A], |
807 | dm_info->cfo_tail[RF_PATH_B]); |
808 | |
809 | if (dm_info->curr_rx_rate >= DESC_RATE11M) { |
810 | seq_puts(m, s: "[Rx Average Status]:\n" ); |
811 | seq_printf(m, fmt: " * OFDM, EVM: {-%d}, SNR: {%d}\n" , |
812 | (u8)ewma_evm_read(e: &ewma_evm[RTW_EVM_OFDM]), |
813 | (u8)ewma_snr_read(e: &ewma_snr[RTW_SNR_OFDM_A])); |
814 | seq_printf(m, fmt: " * 1SS, EVM: {-%d}, SNR: {%d}\n" , |
815 | (u8)ewma_evm_read(e: &ewma_evm[RTW_EVM_1SS]), |
816 | (u8)ewma_snr_read(e: &ewma_snr[RTW_SNR_1SS_A])); |
817 | seq_printf(m, fmt: " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n" , |
818 | (u8)ewma_evm_read(e: &ewma_evm[RTW_EVM_2SS_A]), |
819 | (u8)ewma_evm_read(e: &ewma_evm[RTW_EVM_2SS_B]), |
820 | (u8)ewma_snr_read(e: &ewma_snr[RTW_SNR_2SS_A]), |
821 | (u8)ewma_snr_read(e: &ewma_snr[RTW_SNR_2SS_B])); |
822 | } |
823 | |
824 | seq_puts(m, s: "[Rx Counter]:\n" ); |
825 | seq_printf(m, fmt: " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n" , |
826 | dm_info->cck_cca_cnt, |
827 | dm_info->ofdm_cca_cnt, |
828 | dm_info->total_cca_cnt); |
829 | seq_printf(m, fmt: " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n" , |
830 | dm_info->cck_fa_cnt, |
831 | dm_info->ofdm_fa_cnt, |
832 | dm_info->total_fa_cnt); |
833 | seq_printf(m, fmt: " * CCK cnt (ok, err) = (%u, %u)\n" , |
834 | dm_info->cck_ok_cnt, dm_info->cck_err_cnt); |
835 | seq_printf(m, fmt: " * OFDM cnt (ok, err) = (%u, %u)\n" , |
836 | dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); |
837 | seq_printf(m, fmt: " * HT cnt (ok, err) = (%u, %u)\n" , |
838 | dm_info->ht_ok_cnt, dm_info->ht_err_cnt); |
839 | seq_printf(m, fmt: " * VHT cnt (ok, err) = (%u, %u)\n" , |
840 | dm_info->vht_ok_cnt, dm_info->vht_err_cnt); |
841 | |
842 | return 0; |
843 | } |
844 | |
845 | static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) |
846 | { |
847 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
848 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
849 | |
850 | mutex_lock(&rtwdev->mutex); |
851 | rtw_coex_display_coex_info(rtwdev, m); |
852 | mutex_unlock(lock: &rtwdev->mutex); |
853 | |
854 | return 0; |
855 | } |
856 | |
857 | static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, |
858 | const char __user *buffer, |
859 | size_t count, loff_t *loff) |
860 | { |
861 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
862 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
863 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
864 | struct rtw_coex *coex = &rtwdev->coex; |
865 | bool enable; |
866 | int ret; |
867 | |
868 | ret = kstrtobool_from_user(s: buffer, count, res: &enable); |
869 | if (ret) |
870 | return ret; |
871 | |
872 | mutex_lock(&rtwdev->mutex); |
873 | coex->manual_control = !enable; |
874 | mutex_unlock(lock: &rtwdev->mutex); |
875 | |
876 | return count; |
877 | } |
878 | |
879 | static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) |
880 | { |
881 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
882 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
883 | struct rtw_coex *coex = &rtwdev->coex; |
884 | |
885 | seq_printf(m, fmt: "coex mechanism %s\n" , |
886 | coex->manual_control ? "disabled" : "enabled" ); |
887 | |
888 | return 0; |
889 | } |
890 | |
891 | static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, |
892 | const char __user *buffer, |
893 | size_t count, loff_t *loff) |
894 | { |
895 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
896 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
897 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
898 | bool input; |
899 | int err; |
900 | |
901 | err = kstrtobool_from_user(s: buffer, count, res: &input); |
902 | if (err) |
903 | return err; |
904 | |
905 | rtw_edcca_enabled = input; |
906 | rtw_phy_adaptivity_set_mode(rtwdev); |
907 | |
908 | return count; |
909 | } |
910 | |
911 | static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) |
912 | { |
913 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
914 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
915 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
916 | |
917 | seq_printf(m, fmt: "EDCCA %s: EDCCA mode %d\n" , |
918 | rtw_edcca_enabled ? "enabled" : "disabled" , |
919 | dm_info->edcca_mode); |
920 | return 0; |
921 | } |
922 | |
923 | static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, |
924 | const char __user *buffer, |
925 | size_t count, loff_t *loff) |
926 | { |
927 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
928 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
929 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
930 | bool input; |
931 | int ret; |
932 | |
933 | ret = kstrtobool_from_user(s: buffer, count, res: &input); |
934 | if (ret) |
935 | return ret; |
936 | |
937 | if (!input) |
938 | return -EINVAL; |
939 | |
940 | if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) |
941 | return -EINPROGRESS; |
942 | |
943 | mutex_lock(&rtwdev->mutex); |
944 | rtw_leave_lps_deep(rtwdev); |
945 | set_bit(nr: RTW_FLAG_RESTART_TRIGGERING, addr: rtwdev->flags); |
946 | rtw_write8(rtwdev, REG_HRCV_MSG, val: 1); |
947 | mutex_unlock(lock: &rtwdev->mutex); |
948 | |
949 | return count; |
950 | } |
951 | |
952 | static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) |
953 | { |
954 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
955 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
956 | |
957 | seq_printf(m, fmt: "%d\n" , |
958 | test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || |
959 | test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); |
960 | return 0; |
961 | } |
962 | |
963 | static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, |
964 | const char __user *buffer, |
965 | size_t count, loff_t *loff) |
966 | { |
967 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
968 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
969 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
970 | bool input; |
971 | int err; |
972 | |
973 | err = kstrtobool_from_user(s: buffer, count, res: &input); |
974 | if (err) |
975 | return err; |
976 | |
977 | if (input) |
978 | set_bit(nr: RTW_FLAG_FORCE_LOWEST_RATE, addr: rtwdev->flags); |
979 | else |
980 | clear_bit(nr: RTW_FLAG_FORCE_LOWEST_RATE, addr: rtwdev->flags); |
981 | |
982 | return count; |
983 | } |
984 | |
985 | static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) |
986 | { |
987 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
988 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
989 | |
990 | seq_printf(m, fmt: "force lowest basic rate: %d\n" , |
991 | test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); |
992 | |
993 | return 0; |
994 | } |
995 | |
996 | static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, |
997 | const char __user *buffer, |
998 | size_t count, loff_t *loff) |
999 | { |
1000 | struct seq_file *seqpriv = (struct seq_file *)filp->private_data; |
1001 | struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; |
1002 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
1003 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
1004 | int ret, bit; |
1005 | bool en; |
1006 | |
1007 | ret = kstrtoint_from_user(s: buffer, count, base: 10, res: &bit); |
1008 | if (ret) |
1009 | return ret; |
1010 | |
1011 | en = bit > 0; |
1012 | bit = abs(bit); |
1013 | |
1014 | if (bit >= RTW_DM_CAP_NUM) { |
1015 | rtw_warn(rtwdev, "unknown DM CAP %d\n" , bit); |
1016 | return -EINVAL; |
1017 | } |
1018 | |
1019 | if (en) |
1020 | dm_info->dm_flags &= ~BIT(bit); |
1021 | else |
1022 | dm_info->dm_flags |= BIT(bit); |
1023 | |
1024 | debugfs_priv->dm_cap.bit = bit; |
1025 | |
1026 | return count; |
1027 | } |
1028 | |
1029 | static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) |
1030 | { |
1031 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
1032 | struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; |
1033 | int i, path; |
1034 | u32 val; |
1035 | |
1036 | seq_printf(m, fmt: "\n(%2d) %c%s\n\n" , RTW_DM_CAP_TXGAPK, |
1037 | dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', |
1038 | rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); |
1039 | |
1040 | mutex_lock(&rtwdev->mutex); |
1041 | |
1042 | for (path = 0; path < rtwdev->hal.rf_path_num; path++) { |
1043 | val = rtw_read_rf(rtwdev, rf_path: path, RF_GAINTX, RFREG_MASK); |
1044 | seq_printf(m, fmt: "path %d:\n0x%x = 0x%x\n" , path, RF_GAINTX, val); |
1045 | |
1046 | for (i = 0; i < RF_HW_OFFSET_NUM; i++) |
1047 | seq_printf(m, fmt: "[TXGAPK] offset %d %d\n" , |
1048 | txgapk->rf3f_fs[path][i], i); |
1049 | seq_puts(m, s: "\n" ); |
1050 | } |
1051 | mutex_unlock(lock: &rtwdev->mutex); |
1052 | } |
1053 | |
1054 | static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) |
1055 | { |
1056 | struct rtw_debugfs_priv *debugfs_priv = m->private; |
1057 | struct rtw_dev *rtwdev = debugfs_priv->rtwdev; |
1058 | struct rtw_dm_info *dm_info = &rtwdev->dm_info; |
1059 | int i; |
1060 | |
1061 | switch (debugfs_priv->dm_cap.bit) { |
1062 | case RTW_DM_CAP_TXGAPK: |
1063 | dump_gapk_status(rtwdev, m); |
1064 | break; |
1065 | default: |
1066 | for (i = 1; i < RTW_DM_CAP_NUM; i++) { |
1067 | seq_printf(m, fmt: "(%2d) %c%s\n" , i, |
1068 | dm_info->dm_flags & BIT(i) ? '-' : '+', |
1069 | rtw_dm_cap_strs[i]); |
1070 | } |
1071 | break; |
1072 | } |
1073 | debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; |
1074 | return 0; |
1075 | } |
1076 | |
1077 | #define rtw_debug_impl_mac(page, addr) \ |
1078 | static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ |
1079 | .cb_read = rtw_debug_get_mac_page, \ |
1080 | .cb_data = addr, \ |
1081 | } |
1082 | |
1083 | rtw_debug_impl_mac(0, 0x0000); |
1084 | rtw_debug_impl_mac(1, 0x0100); |
1085 | rtw_debug_impl_mac(2, 0x0200); |
1086 | rtw_debug_impl_mac(3, 0x0300); |
1087 | rtw_debug_impl_mac(4, 0x0400); |
1088 | rtw_debug_impl_mac(5, 0x0500); |
1089 | rtw_debug_impl_mac(6, 0x0600); |
1090 | rtw_debug_impl_mac(7, 0x0700); |
1091 | rtw_debug_impl_mac(10, 0x1000); |
1092 | rtw_debug_impl_mac(11, 0x1100); |
1093 | rtw_debug_impl_mac(12, 0x1200); |
1094 | rtw_debug_impl_mac(13, 0x1300); |
1095 | rtw_debug_impl_mac(14, 0x1400); |
1096 | rtw_debug_impl_mac(15, 0x1500); |
1097 | rtw_debug_impl_mac(16, 0x1600); |
1098 | rtw_debug_impl_mac(17, 0x1700); |
1099 | |
1100 | #define rtw_debug_impl_bb(page, addr) \ |
1101 | static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ |
1102 | .cb_read = rtw_debug_get_bb_page, \ |
1103 | .cb_data = addr, \ |
1104 | } |
1105 | |
1106 | rtw_debug_impl_bb(8, 0x0800); |
1107 | rtw_debug_impl_bb(9, 0x0900); |
1108 | rtw_debug_impl_bb(a, 0x0a00); |
1109 | rtw_debug_impl_bb(b, 0x0b00); |
1110 | rtw_debug_impl_bb(c, 0x0c00); |
1111 | rtw_debug_impl_bb(d, 0x0d00); |
1112 | rtw_debug_impl_bb(e, 0x0e00); |
1113 | rtw_debug_impl_bb(f, 0x0f00); |
1114 | rtw_debug_impl_bb(18, 0x1800); |
1115 | rtw_debug_impl_bb(19, 0x1900); |
1116 | rtw_debug_impl_bb(1a, 0x1a00); |
1117 | rtw_debug_impl_bb(1b, 0x1b00); |
1118 | rtw_debug_impl_bb(1c, 0x1c00); |
1119 | rtw_debug_impl_bb(1d, 0x1d00); |
1120 | rtw_debug_impl_bb(1e, 0x1e00); |
1121 | rtw_debug_impl_bb(1f, 0x1f00); |
1122 | rtw_debug_impl_bb(2c, 0x2c00); |
1123 | rtw_debug_impl_bb(2d, 0x2d00); |
1124 | rtw_debug_impl_bb(40, 0x4000); |
1125 | rtw_debug_impl_bb(41, 0x4100); |
1126 | |
1127 | static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { |
1128 | .cb_read = rtw_debug_get_rf_dump, |
1129 | }; |
1130 | |
1131 | static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { |
1132 | .cb_read = rtw_debugfs_get_tx_pwr_tbl, |
1133 | }; |
1134 | |
1135 | static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { |
1136 | .cb_write = rtw_debugfs_set_write_reg, |
1137 | }; |
1138 | |
1139 | static struct rtw_debugfs_priv rtw_debug_priv_h2c = { |
1140 | .cb_write = rtw_debugfs_set_h2c, |
1141 | }; |
1142 | |
1143 | static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { |
1144 | .cb_write = rtw_debugfs_set_rf_write, |
1145 | }; |
1146 | |
1147 | static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { |
1148 | .cb_write = rtw_debugfs_set_rf_read, |
1149 | .cb_read = rtw_debugfs_get_rf_read, |
1150 | }; |
1151 | |
1152 | static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { |
1153 | .cb_write = rtw_debugfs_set_read_reg, |
1154 | .cb_read = rtw_debugfs_get_read_reg, |
1155 | }; |
1156 | |
1157 | static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { |
1158 | .cb_write = rtw_debugfs_set_fix_rate, |
1159 | .cb_read = rtw_debugfs_get_fix_rate, |
1160 | }; |
1161 | |
1162 | static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { |
1163 | .cb_write = rtw_debugfs_set_single_input, |
1164 | .cb_read = rtw_debugfs_get_dump_cam, |
1165 | }; |
1166 | |
1167 | static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { |
1168 | .cb_write = rtw_debugfs_set_rsvd_page, |
1169 | .cb_read = rtw_debugfs_get_rsvd_page, |
1170 | }; |
1171 | |
1172 | static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { |
1173 | .cb_read = rtw_debugfs_get_phy_info, |
1174 | }; |
1175 | |
1176 | static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = { |
1177 | .cb_write = rtw_debugfs_set_coex_enable, |
1178 | .cb_read = rtw_debugfs_get_coex_enable, |
1179 | }; |
1180 | |
1181 | static struct rtw_debugfs_priv rtw_debug_priv_coex_info = { |
1182 | .cb_read = rtw_debugfs_get_coex_info, |
1183 | }; |
1184 | |
1185 | static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = { |
1186 | .cb_write = rtw_debugfs_set_edcca_enable, |
1187 | .cb_read = rtw_debugfs_get_edcca_enable, |
1188 | }; |
1189 | |
1190 | static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { |
1191 | .cb_write = rtw_debugfs_set_fw_crash, |
1192 | .cb_read = rtw_debugfs_get_fw_crash, |
1193 | }; |
1194 | |
1195 | static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { |
1196 | .cb_write = rtw_debugfs_set_force_lowest_basic_rate, |
1197 | .cb_read = rtw_debugfs_get_force_lowest_basic_rate, |
1198 | }; |
1199 | |
1200 | static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { |
1201 | .cb_write = rtw_debugfs_set_dm_cap, |
1202 | .cb_read = rtw_debugfs_get_dm_cap, |
1203 | }; |
1204 | |
1205 | #define rtw_debugfs_add_core(name, mode, fopname, parent) \ |
1206 | do { \ |
1207 | rtw_debug_priv_ ##name.rtwdev = rtwdev; \ |
1208 | if (IS_ERR(debugfs_create_file(#name, mode, \ |
1209 | parent, &rtw_debug_priv_ ##name,\ |
1210 | &file_ops_ ##fopname))) \ |
1211 | pr_debug("Unable to initialize debugfs:%s\n", \ |
1212 | #name); \ |
1213 | } while (0) |
1214 | |
1215 | #define rtw_debugfs_add_w(name) \ |
1216 | rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) |
1217 | #define rtw_debugfs_add_rw(name) \ |
1218 | rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) |
1219 | #define rtw_debugfs_add_r(name) \ |
1220 | rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) |
1221 | |
1222 | void rtw_debugfs_init(struct rtw_dev *rtwdev) |
1223 | { |
1224 | struct dentry *debugfs_topdir; |
1225 | |
1226 | debugfs_topdir = debugfs_create_dir(name: "rtw88" , |
1227 | parent: rtwdev->hw->wiphy->debugfsdir); |
1228 | rtw_debugfs_add_w(write_reg); |
1229 | rtw_debugfs_add_rw(read_reg); |
1230 | rtw_debugfs_add_w(rf_write); |
1231 | rtw_debugfs_add_rw(rf_read); |
1232 | rtw_debugfs_add_rw(fix_rate); |
1233 | rtw_debugfs_add_rw(dump_cam); |
1234 | rtw_debugfs_add_rw(rsvd_page); |
1235 | rtw_debugfs_add_r(phy_info); |
1236 | rtw_debugfs_add_r(coex_info); |
1237 | rtw_debugfs_add_rw(coex_enable); |
1238 | rtw_debugfs_add_w(h2c); |
1239 | rtw_debugfs_add_r(mac_0); |
1240 | rtw_debugfs_add_r(mac_1); |
1241 | rtw_debugfs_add_r(mac_2); |
1242 | rtw_debugfs_add_r(mac_3); |
1243 | rtw_debugfs_add_r(mac_4); |
1244 | rtw_debugfs_add_r(mac_5); |
1245 | rtw_debugfs_add_r(mac_6); |
1246 | rtw_debugfs_add_r(mac_7); |
1247 | rtw_debugfs_add_r(bb_8); |
1248 | rtw_debugfs_add_r(bb_9); |
1249 | rtw_debugfs_add_r(bb_a); |
1250 | rtw_debugfs_add_r(bb_b); |
1251 | rtw_debugfs_add_r(bb_c); |
1252 | rtw_debugfs_add_r(bb_d); |
1253 | rtw_debugfs_add_r(bb_e); |
1254 | rtw_debugfs_add_r(bb_f); |
1255 | rtw_debugfs_add_r(mac_10); |
1256 | rtw_debugfs_add_r(mac_11); |
1257 | rtw_debugfs_add_r(mac_12); |
1258 | rtw_debugfs_add_r(mac_13); |
1259 | rtw_debugfs_add_r(mac_14); |
1260 | rtw_debugfs_add_r(mac_15); |
1261 | rtw_debugfs_add_r(mac_16); |
1262 | rtw_debugfs_add_r(mac_17); |
1263 | rtw_debugfs_add_r(bb_18); |
1264 | rtw_debugfs_add_r(bb_19); |
1265 | rtw_debugfs_add_r(bb_1a); |
1266 | rtw_debugfs_add_r(bb_1b); |
1267 | rtw_debugfs_add_r(bb_1c); |
1268 | rtw_debugfs_add_r(bb_1d); |
1269 | rtw_debugfs_add_r(bb_1e); |
1270 | rtw_debugfs_add_r(bb_1f); |
1271 | if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { |
1272 | rtw_debugfs_add_r(bb_2c); |
1273 | rtw_debugfs_add_r(bb_2d); |
1274 | rtw_debugfs_add_r(bb_40); |
1275 | rtw_debugfs_add_r(bb_41); |
1276 | } |
1277 | rtw_debugfs_add_r(rf_dump); |
1278 | rtw_debugfs_add_r(tx_pwr_tbl); |
1279 | rtw_debugfs_add_rw(edcca_enable); |
1280 | rtw_debugfs_add_rw(fw_crash); |
1281 | rtw_debugfs_add_rw(force_lowest_basic_rate); |
1282 | rtw_debugfs_add_rw(dm_cap); |
1283 | } |
1284 | |
1285 | #endif /* CONFIG_RTW88_DEBUGFS */ |
1286 | |
1287 | #ifdef CONFIG_RTW88_DEBUG |
1288 | |
1289 | void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, |
1290 | const char *fmt, ...) |
1291 | { |
1292 | struct va_format vaf = { |
1293 | .fmt = fmt, |
1294 | }; |
1295 | va_list args; |
1296 | |
1297 | va_start(args, fmt); |
1298 | vaf.va = &args; |
1299 | |
1300 | if (rtw_debug_mask & mask) |
1301 | dev_printk(KERN_DEBUG, rtwdev->dev, "%pV" , &vaf); |
1302 | |
1303 | va_end(args); |
1304 | } |
1305 | EXPORT_SYMBOL(rtw_dbg); |
1306 | |
1307 | #endif /* CONFIG_RTW88_DEBUG */ |
1308 | |