Linux-libre 5.4.49-gnu
[librecmc/linux-libre.git] / drivers / net / wireless / realtek / rtw88 / debug.c
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
15 struct 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
39 static 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
46 static 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
55 static 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
65 static 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
70 static int rtw_debugfs_close(struct inode *inode, struct file *filp)
71 {
72         return 0;
73 }
74
75 static 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
83 static 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
92 static 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
99 static 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
124 static 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
143 static 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
162 static 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
190 static 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
216 static 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
252 static 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
278 static 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
303 static 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
346 static 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
373 static 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
400 static 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
420 static 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
440 static 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
464 static 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
473 static 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
482 static 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
489 static 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
501 static 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)                          \
571 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = {   \
572         .cb_read = rtw_debug_get_mac_page,                      \
573         .cb_data = addr,                                        \
574 }
575
576 rtw_debug_impl_mac(0, 0x0000);
577 rtw_debug_impl_mac(1, 0x0100);
578 rtw_debug_impl_mac(2, 0x0200);
579 rtw_debug_impl_mac(3, 0x0300);
580 rtw_debug_impl_mac(4, 0x0400);
581 rtw_debug_impl_mac(5, 0x0500);
582 rtw_debug_impl_mac(6, 0x0600);
583 rtw_debug_impl_mac(7, 0x0700);
584 rtw_debug_impl_mac(10, 0x1000);
585 rtw_debug_impl_mac(11, 0x1100);
586 rtw_debug_impl_mac(12, 0x1200);
587 rtw_debug_impl_mac(13, 0x1300);
588 rtw_debug_impl_mac(14, 0x1400);
589 rtw_debug_impl_mac(15, 0x1500);
590 rtw_debug_impl_mac(16, 0x1600);
591 rtw_debug_impl_mac(17, 0x1700);
592
593 #define rtw_debug_impl_bb(page, addr)                   \
594 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = {    \
595         .cb_read = rtw_debug_get_bb_page,                       \
596         .cb_data = addr,                                        \
597 }
598
599 rtw_debug_impl_bb(8, 0x0800);
600 rtw_debug_impl_bb(9, 0x0900);
601 rtw_debug_impl_bb(a, 0x0a00);
602 rtw_debug_impl_bb(b, 0x0b00);
603 rtw_debug_impl_bb(c, 0x0c00);
604 rtw_debug_impl_bb(d, 0x0d00);
605 rtw_debug_impl_bb(e, 0x0e00);
606 rtw_debug_impl_bb(f, 0x0f00);
607 rtw_debug_impl_bb(18, 0x1800);
608 rtw_debug_impl_bb(19, 0x1900);
609 rtw_debug_impl_bb(1a, 0x1a00);
610 rtw_debug_impl_bb(1b, 0x1b00);
611 rtw_debug_impl_bb(1c, 0x1c00);
612 rtw_debug_impl_bb(1d, 0x1d00);
613 rtw_debug_impl_bb(1e, 0x1e00);
614 rtw_debug_impl_bb(1f, 0x1f00);
615 rtw_debug_impl_bb(2c, 0x2c00);
616 rtw_debug_impl_bb(2d, 0x2d00);
617 rtw_debug_impl_bb(40, 0x4000);
618 rtw_debug_impl_bb(41, 0x4100);
619
620 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = {
621         .cb_read = rtw_debug_get_rf_dump,
622 };
623
624 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = {
625         .cb_read = rtw_debugfs_get_tx_pwr_tbl,
626 };
627
628 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = {
629         .cb_write = rtw_debugfs_set_write_reg,
630 };
631
632 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = {
633         .cb_write = rtw_debugfs_set_rf_write,
634 };
635
636 static 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
641 static 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
646 static 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
651 static 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
673 void 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
731 void __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 }
747 EXPORT_SYMBOL(__rtw_dbg);
748
749 #endif /* CONFIG_RTW88_DEBUG */