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1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2/* Copyright(c) 2018-2019 Realtek Corporation
3 */
4
5#include <linux/debugfs.h>
6#include <linux/seq_file.h>
7#include "main.h"
8#include "sec.h"
9#include "fw.h"
10#include "debug.h"
11#include "phy.h"
12
13#ifdef CONFIG_RTW88_DEBUGFS
14
15struct rtw_debugfs_priv {
16 struct rtw_dev *rtwdev;
17 int (*cb_read)(struct seq_file *m, void *v);
18 ssize_t (*cb_write)(struct file *filp, const char __user *buffer,
19 size_t count, loff_t *loff);
20 union {
21 u32 cb_data;
22 u8 *buf;
23 struct {
24 u32 page_offset;
25 u32 page_num;
26 } rsvd_page;
27 struct {
28 u8 rf_path;
29 u32 rf_addr;
30 u32 rf_mask;
31 };
32 struct {
33 u32 addr;
34 u32 len;
35 } read_reg;
36 };
37};
38
39static int rtw_debugfs_single_show(struct seq_file *m, void *v)
40{
41 struct rtw_debugfs_priv *debugfs_priv = m->private;
42
43 return debugfs_priv->cb_read(m, v);
44}
45
46static ssize_t rtw_debugfs_common_write(struct file *filp,
47 const char __user *buffer,
48 size_t count, loff_t *loff)
49{
50 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
51
52 return debugfs_priv->cb_write(filp, buffer, count, loff);
53}
54
55static ssize_t rtw_debugfs_single_write(struct file *filp,
56 const char __user *buffer,
57 size_t count, loff_t *loff)
58{
59 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
60 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
61
62 return debugfs_priv->cb_write(filp, buffer, count, loff);
63}
64
65static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp)
66{
67 return single_open(filp, rtw_debugfs_single_show, inode->i_private);
68}
69
70static int rtw_debugfs_close(struct inode *inode, struct file *filp)
71{
72 return 0;
73}
74
75static const struct file_operations file_ops_single_r = {
76 .owner = THIS_MODULE,
77 .open = rtw_debugfs_single_open_rw,
78 .read = seq_read,
79 .llseek = seq_lseek,
80 .release = single_release,
81};
82
83static const struct file_operations file_ops_single_rw = {
84 .owner = THIS_MODULE,
85 .open = rtw_debugfs_single_open_rw,
86 .release = single_release,
87 .read = seq_read,
88 .llseek = seq_lseek,
89 .write = rtw_debugfs_single_write,
90};
91
92static const struct file_operations file_ops_common_write = {
93 .owner = THIS_MODULE,
94 .write = rtw_debugfs_common_write,
95 .open = simple_open,
96 .release = rtw_debugfs_close,
97};
98
99static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v)
100{
101 struct rtw_debugfs_priv *debugfs_priv = m->private;
102 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
103 u32 val, len, addr;
104
105 len = debugfs_priv->read_reg.len;
106 addr = debugfs_priv->read_reg.addr;
107 switch (len) {
108 case 1:
109 val = rtw_read8(rtwdev, addr);
110 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val);
111 break;
112 case 2:
113 val = rtw_read16(rtwdev, addr);
114 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val);
115 break;
116 case 4:
117 val = rtw_read32(rtwdev, addr);
118 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val);
119 break;
120 }
121 return 0;
122}
123
124static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v)
125{
126 struct rtw_debugfs_priv *debugfs_priv = m->private;
127 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
128 u32 val, addr, mask;
129 u8 path;
130
131 path = debugfs_priv->rf_path;
132 addr = debugfs_priv->rf_addr;
133 mask = debugfs_priv->rf_mask;
134
135 val = rtw_read_rf(rtwdev, path, addr, mask);
136
137 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n",
138 path, addr, mask, val);
139
140 return 0;
141}
142
143static int rtw_debugfs_copy_from_user(char tmp[], int size,
144 const char __user *buffer, size_t count,
145 int num)
146{
147 int tmp_len;
148
149 if (count < num)
150 return -EFAULT;
151
152 tmp_len = (count > size - 1 ? size - 1 : count);
153
154 if (!buffer || copy_from_user(tmp, buffer, tmp_len))
155 return count;
156
157 tmp[tmp_len] = '\0';
158
159 return 0;
160}
161
162static ssize_t rtw_debugfs_set_read_reg(struct file *filp,
163 const char __user *buffer,
164 size_t count, loff_t *loff)
165{
166 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
167 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
168 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
169 char tmp[32 + 1];
170 u32 addr, len;
171 int num;
172
173 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
174
175 num = sscanf(tmp, "%x %x", &addr, &len);
176
177 if (num != 2)
178 return count;
179
180 if (len != 1 && len != 2 && len != 4) {
181 rtw_warn(rtwdev, "read reg setting wrong len\n");
182 return -EINVAL;
183 }
184 debugfs_priv->read_reg.addr = addr;
185 debugfs_priv->read_reg.len = len;
186
187 return count;
188}
189
190static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v)
191{
192 struct rtw_debugfs_priv *debugfs_priv = m->private;
193 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
194 u32 val, command;
195 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT;
196 u32 read_cmd = RTW_SEC_CMD_POLLING;
197 int i;
198
199 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data);
200 seq_puts(m, "0x0 0x1 0x2 0x3 ");
201 seq_puts(m, "0x4 0x5\n");
202 mutex_lock(&rtwdev->mutex);
203 for (i = 0; i <= 5; i++) {
204 command = read_cmd | (hw_key_idx + i);
205 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command);
206 val = rtw_read32(rtwdev, RTW_SEC_READ_REG);
207 seq_printf(m, "%8.8x", val);
208 if (i < 2)
209 seq_puts(m, " ");
210 }
211 seq_puts(m, "\n");
212 mutex_unlock(&rtwdev->mutex);
213 return 0;
214}
215
216static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v)
217{
218 struct rtw_debugfs_priv *debugfs_priv = m->private;
219 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
220 u8 page_size = rtwdev->chip->page_size;
221 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size;
222 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size;
223 u8 *buf;
224 int i;
225 int ret;
226
227 buf = vzalloc(buf_size);
228 if (!buf)
229 return -ENOMEM;
230
231 ret = rtw_dump_drv_rsvd_page(rtwdev, offset, buf_size, (u32 *)buf);
232 if (ret) {
233 rtw_err(rtwdev, "failed to dump rsvd page\n");
234 vfree(buf);
235 return ret;
236 }
237
238 for (i = 0 ; i < buf_size ; i += 8) {
239 if (i % page_size == 0)
240 seq_printf(m, "PAGE %d\n", (i + offset) / page_size);
241 seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n",
242 *(buf + i), *(buf + i + 1),
243 *(buf + i + 2), *(buf + i + 3),
244 *(buf + i + 4), *(buf + i + 5),
245 *(buf + i + 6), *(buf + i + 7));
246 }
247 vfree(buf);
248
249 return 0;
250}
251
252static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp,
253 const char __user *buffer,
254 size_t count, loff_t *loff)
255{
256 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
257 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
258 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
259 char tmp[32 + 1];
260 u32 offset, page_num;
261 int num;
262
263 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2);
264
265 num = sscanf(tmp, "%d %d", &offset, &page_num);
266
267 if (num != 2) {
268 rtw_warn(rtwdev, "invalid arguments\n");
269 return num;
270 }
271
272 debugfs_priv->rsvd_page.page_offset = offset;
273 debugfs_priv->rsvd_page.page_num = page_num;
274
275 return count;
276}
277
278static ssize_t rtw_debugfs_set_single_input(struct file *filp,
279 const char __user *buffer,
280 size_t count, loff_t *loff)
281{
282 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
283 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
284 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
285 char tmp[32 + 1];
286 u32 input;
287 int num;
288
289 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1);
290
291 num = kstrtoint(tmp, 0, &input);
292
293 if (num) {
294 rtw_warn(rtwdev, "kstrtoint failed\n");
295 return num;
296 }
297
298 debugfs_priv->cb_data = input;
299
300 return count;
301}
302
303static ssize_t rtw_debugfs_set_write_reg(struct file *filp,
304 const char __user *buffer,
305 size_t count, loff_t *loff)
306{
307 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
308 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
309 char tmp[32 + 1];
310 u32 addr, val, len;
311 int num;
312
313 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
314
315 /* write BB/MAC register */
316 num = sscanf(tmp, "%x %x %x", &addr, &val, &len);
317
318 if (num != 3)
319 return count;
320
321 switch (len) {
322 case 1:
323 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
324 "reg write8 0x%03x: 0x%08x\n", addr, val);
325 rtw_write8(rtwdev, addr, (u8)val);
326 break;
327 case 2:
328 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
329 "reg write16 0x%03x: 0x%08x\n", addr, val);
330 rtw_write16(rtwdev, addr, (u16)val);
331 break;
332 case 4:
333 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
334 "reg write32 0x%03x: 0x%08x\n", addr, val);
335 rtw_write32(rtwdev, addr, (u32)val);
336 break;
337 default:
338 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
339 "error write length = %d\n", len);
340 break;
341 }
342
343 return count;
344}
345
346static ssize_t rtw_debugfs_set_rf_write(struct file *filp,
347 const char __user *buffer,
348 size_t count, loff_t *loff)
349{
350 struct rtw_debugfs_priv *debugfs_priv = filp->private_data;
351 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
352 char tmp[32 + 1];
353 u32 path, addr, mask, val;
354 int num;
355
356 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4);
357
358 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val);
359
360 if (num != 4) {
361 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
362 return count;
363 }
364
365 rtw_write_rf(rtwdev, path, addr, mask, val);
366 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS,
367 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n",
368 path, addr, mask, val);
369
370 return count;
371}
372
373static ssize_t rtw_debugfs_set_rf_read(struct file *filp,
374 const char __user *buffer,
375 size_t count, loff_t *loff)
376{
377 struct seq_file *seqpriv = (struct seq_file *)filp->private_data;
378 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private;
379 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
380 char tmp[32 + 1];
381 u32 path, addr, mask;
382 int num;
383
384 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3);
385
386 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask);
387
388 if (num != 3) {
389 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n");
390 return count;
391 }
392
393 debugfs_priv->rf_path = path;
394 debugfs_priv->rf_addr = addr;
395 debugfs_priv->rf_mask = mask;
396
397 return count;
398}
399
400static int rtw_debug_get_mac_page(struct seq_file *m, void *v)
401{
402 struct rtw_debugfs_priv *debugfs_priv = m->private;
403 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
404 u32 val;
405 u32 page = debugfs_priv->cb_data;
406 int i, n;
407 int max = 0xff;
408
409 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
410 for (n = 0; n <= max; ) {
411 seq_printf(m, "\n%8.8x ", n + page);
412 for (i = 0; i < 4 && n <= max; i++, n += 4)
413 seq_printf(m, "%8.8x ",
414 rtw_read32(rtwdev, (page | n)));
415 }
416 seq_puts(m, "\n");
417 return 0;
418}
419
420static int rtw_debug_get_bb_page(struct seq_file *m, void *v)
421{
422 struct rtw_debugfs_priv *debugfs_priv = m->private;
423 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
424 u32 val;
425 u32 page = debugfs_priv->cb_data;
426 int i, n;
427 int max = 0xff;
428
429 val = rtw_read32(rtwdev, debugfs_priv->cb_data);
430 for (n = 0; n <= max; ) {
431 seq_printf(m, "\n%8.8x ", n + page);
432 for (i = 0; i < 4 && n <= max; i++, n += 4)
433 seq_printf(m, "%8.8x ",
434 rtw_read32(rtwdev, (page | n)));
435 }
436 seq_puts(m, "\n");
437 return 0;
438}
439
440static int rtw_debug_get_rf_dump(struct seq_file *m, void *v)
441{
442 struct rtw_debugfs_priv *debugfs_priv = m->private;
443 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
444 u32 addr, offset, data;
445 u8 path;
446
447 for (path = 0; path < rtwdev->hal.rf_path_num; path++) {
448 seq_printf(m, "RF path:%d\n", path);
449 for (addr = 0; addr < 0x100; addr += 4) {
450 seq_printf(m, "%8.8x ", addr);
451 for (offset = 0; offset < 4; offset++) {
452 data = rtw_read_rf(rtwdev, path, addr + offset,
453 0xffffffff);
454 seq_printf(m, "%8.8x ", data);
455 }
456 seq_puts(m, "\n");
457 }
458 seq_puts(m, "\n");
459 }
460
461 return 0;
462}
463
464static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate)
465{
466 static const char * const
467 cck_rate[] = {"1M", "2M", "5.5M", "11M"};
468 u8 idx = rate - DESC_RATE1M;
469
470 seq_printf(m, " CCK_%-5s", cck_rate[idx]);
471}
472
473static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate)
474{
475 static const char * const
476 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"};
477 u8 idx = rate - DESC_RATE6M;
478
479 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]);
480}
481
482static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate)
483{
484 u8 mcs_n = rate - DESC_RATEMCS0;
485
486 seq_printf(m, " MCS%-6u", mcs_n);
487}
488
489static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate)
490{
491 u8 idx = rate - DESC_RATEVHT1SS_MCS0;
492 u8 n_ss, mcs_n;
493
494 /* n spatial stream */
495 n_ss = 1 + idx / 10;
496 /* MCS n */
497 mcs_n = idx % 10;
498 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n);
499}
500
501static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v)
502{
503 struct rtw_debugfs_priv *debugfs_priv = m->private;
504 struct rtw_dev *rtwdev = debugfs_priv->rtwdev;
505 struct rtw_hal *hal = &rtwdev->hal;
506 void (*print_rate)(struct seq_file *, u8) = NULL;
507 u8 path, rate;
508 struct rtw_power_params pwr_param = {0};
509 u8 bw = hal->current_band_width;
510 u8 ch = hal->current_channel;
511 u8 regd = rtwdev->regd.txpwr_regd;
512
513 seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n",
514 "path", "rate", "pwr", "", "base", "", "byr", "lmt");
515
516 mutex_lock(&hal->tx_power_mutex);
517 for (path = RF_PATH_A; path <= RF_PATH_B; path++) {
518 /* there is no CCK rates used in 5G */
519 if (hal->current_band_type == RTW_BAND_5G)
520 rate = DESC_RATE6M;
521 else
522 rate = DESC_RATE1M;
523
524 /* now, not support vht 3ss and vht 4ss*/
525 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) {
526 /* now, not support ht 3ss and ht 4ss*/
527 if (rate > DESC_RATEMCS15 &&
528 rate < DESC_RATEVHT1SS_MCS0)
529 continue;
530
531 switch (rate) {
532 case DESC_RATE1M...DESC_RATE11M:
533 print_rate = rtw_print_cck_rate_txt;
534 break;
535 case DESC_RATE6M...DESC_RATE54M:
536 print_rate = rtw_print_ofdm_rate_txt;
537 break;
538 case DESC_RATEMCS0...DESC_RATEMCS15:
539 print_rate = rtw_print_ht_rate_txt;
540 break;
541 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9:
542 print_rate = rtw_print_vht_rate_txt;
543 break;
544 default:
545 print_rate = NULL;
546 break;
547 }
548
549 rtw_get_tx_power_params(rtwdev, path, rate, bw,
550 ch, regd, &pwr_param);
551
552 seq_printf(m, "%4c ", path + 'A');
553 if (print_rate)
554 print_rate(m, rate);
555 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n",
556 hal->tx_pwr_tbl[path][rate],
557 hal->tx_pwr_tbl[path][rate],
558 pwr_param.pwr_base,
559 min_t(s8, pwr_param.pwr_offset,
560 pwr_param.pwr_limit),
561 pwr_param.pwr_offset, pwr_param.pwr_limit);
562 }
563 }
564
565 mutex_unlock(&hal->tx_power_mutex);
566
567 return 0;
568}
569
570#define rtw_debug_impl_mac(page, addr) \
571static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \
572 .cb_read = rtw_debug_get_mac_page, \
573 .cb_data = addr, \
574}
575
576rtw_debug_impl_mac(0, 0x0000);
577rtw_debug_impl_mac(1, 0x0100);
578rtw_debug_impl_mac(2, 0x0200);
579rtw_debug_impl_mac(3, 0x0300);
580rtw_debug_impl_mac(4, 0x0400);
581rtw_debug_impl_mac(5, 0x0500);
582rtw_debug_impl_mac(6, 0x0600);
583rtw_debug_impl_mac(7, 0x0700);
584rtw_debug_impl_mac(10, 0x1000);
585rtw_debug_impl_mac(11, 0x1100);
586rtw_debug_impl_mac(12, 0x1200);
587rtw_debug_impl_mac(13, 0x1300);
588rtw_debug_impl_mac(14, 0x1400);
589rtw_debug_impl_mac(15, 0x1500);
590rtw_debug_impl_mac(16, 0x1600);
591rtw_debug_impl_mac(17, 0x1700);
592
593#define rtw_debug_impl_bb(page, addr) \
594static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \
595 .cb_read = rtw_debug_get_bb_page, \
596 .cb_data = addr, \
597}
598
599rtw_debug_impl_bb(8, 0x0800);
600rtw_debug_impl_bb(9, 0x0900);
601rtw_debug_impl_bb(a, 0x0a00);
602rtw_debug_impl_bb(b, 0x0b00);
603rtw_debug_impl_bb(c, 0x0c00);
604rtw_debug_impl_bb(d, 0x0d00);
605rtw_debug_impl_bb(e, 0x0e00);
606rtw_debug_impl_bb(f, 0x0f00);
607rtw_debug_impl_bb(18, 0x1800);
608rtw_debug_impl_bb(19, 0x1900);
609rtw_debug_impl_bb(1a, 0x1a00);
610rtw_debug_impl_bb(1b, 0x1b00);
611rtw_debug_impl_bb(1c, 0x1c00);
612rtw_debug_impl_bb(1d, 0x1d00);
613rtw_debug_impl_bb(1e, 0x1e00);
614rtw_debug_impl_bb(1f, 0x1f00);
615rtw_debug_impl_bb(2c, 0x2c00);
616rtw_debug_impl_bb(2d, 0x2d00);
617rtw_debug_impl_bb(40, 0x4000);
618rtw_debug_impl_bb(41, 0x4100);
619
620static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
621 .cb_read = rtw_debug_get_rf_dump,
622};
623
624static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
625 .cb_read = rtw_debugfs_get_tx_pwr_tbl,
626};
627
628static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
629 .cb_write = rtw_debugfs_set_write_reg,
630};
631
632static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
633 .cb_write = rtw_debugfs_set_rf_write,
634};
635
636static struct rtw_debugfs_priv rtw_debug_priv_rf_read = {
637 .cb_write = rtw_debugfs_set_rf_read,
638 .cb_read = rtw_debugfs_get_rf_read,
639};
640
641static struct rtw_debugfs_priv rtw_debug_priv_read_reg = {
642 .cb_write = rtw_debugfs_set_read_reg,
643 .cb_read = rtw_debugfs_get_read_reg,
644};
645
646static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = {
647 .cb_write = rtw_debugfs_set_single_input,
648 .cb_read = rtw_debugfs_get_dump_cam,
649};
650
651static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = {
652 .cb_write = rtw_debugfs_set_rsvd_page,
653 .cb_read = rtw_debugfs_get_rsvd_page,
654};
655
656#define rtw_debugfs_add_core(name, mode, fopname, parent) \
657 do { \
658 rtw_debug_priv_ ##name.rtwdev = rtwdev; \
659 if (!debugfs_create_file(#name, mode, \
660 parent, &rtw_debug_priv_ ##name,\
661 &file_ops_ ##fopname)) \
662 pr_debug("Unable to initialize debugfs:%s\n", \
663 #name); \
664 } while (0)
665
666#define rtw_debugfs_add_w(name) \
667 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir)
668#define rtw_debugfs_add_rw(name) \
669 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir)
670#define rtw_debugfs_add_r(name) \
671 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir)
672
673void rtw_debugfs_init(struct rtw_dev *rtwdev)
674{
675 struct dentry *debugfs_topdir;
676
677 debugfs_topdir = debugfs_create_dir("rtw88",
678 rtwdev->hw->wiphy->debugfsdir);
679 rtw_debugfs_add_w(write_reg);
680 rtw_debugfs_add_rw(read_reg);
681 rtw_debugfs_add_w(rf_write);
682 rtw_debugfs_add_rw(rf_read);
683 rtw_debugfs_add_rw(dump_cam);
684 rtw_debugfs_add_rw(rsvd_page);
685 rtw_debugfs_add_r(mac_0);
686 rtw_debugfs_add_r(mac_1);
687 rtw_debugfs_add_r(mac_2);
688 rtw_debugfs_add_r(mac_3);
689 rtw_debugfs_add_r(mac_4);
690 rtw_debugfs_add_r(mac_5);
691 rtw_debugfs_add_r(mac_6);
692 rtw_debugfs_add_r(mac_7);
693 rtw_debugfs_add_r(bb_8);
694 rtw_debugfs_add_r(bb_9);
695 rtw_debugfs_add_r(bb_a);
696 rtw_debugfs_add_r(bb_b);
697 rtw_debugfs_add_r(bb_c);
698 rtw_debugfs_add_r(bb_d);
699 rtw_debugfs_add_r(bb_e);
700 rtw_debugfs_add_r(bb_f);
701 rtw_debugfs_add_r(mac_10);
702 rtw_debugfs_add_r(mac_11);
703 rtw_debugfs_add_r(mac_12);
704 rtw_debugfs_add_r(mac_13);
705 rtw_debugfs_add_r(mac_14);
706 rtw_debugfs_add_r(mac_15);
707 rtw_debugfs_add_r(mac_16);
708 rtw_debugfs_add_r(mac_17);
709 rtw_debugfs_add_r(bb_18);
710 rtw_debugfs_add_r(bb_19);
711 rtw_debugfs_add_r(bb_1a);
712 rtw_debugfs_add_r(bb_1b);
713 rtw_debugfs_add_r(bb_1c);
714 rtw_debugfs_add_r(bb_1d);
715 rtw_debugfs_add_r(bb_1e);
716 rtw_debugfs_add_r(bb_1f);
717 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) {
718 rtw_debugfs_add_r(bb_2c);
719 rtw_debugfs_add_r(bb_2d);
720 rtw_debugfs_add_r(bb_40);
721 rtw_debugfs_add_r(bb_41);
722 }
723 rtw_debugfs_add_r(rf_dump);
724 rtw_debugfs_add_r(tx_pwr_tbl);
725}
726
727#endif /* CONFIG_RTW88_DEBUGFS */
728
729#ifdef CONFIG_RTW88_DEBUG
730
731void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask,
732 const char *fmt, ...)
733{
734 struct va_format vaf = {
735 .fmt = fmt,
736 };
737 va_list args;
738
739 va_start(args, fmt);
740 vaf.va = &args;
741
742 if (rtw_debug_mask & mask)
743 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf);
744
745 va_end(args);
746}
747EXPORT_SYMBOL(__rtw_dbg);
748
749#endif /* CONFIG_RTW88_DEBUG */