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, "reg 0x%03x: 0x%02x\n", addr, val); 123 break; 124 case 2: 125 val = rtw_read16(rtwdev, addr); 126 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val); 127 break; 128 case 4: 129 val = rtw_read32(rtwdev, addr); 130 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val); 131 break; 132 } 133 return 0; 134 } 135 136 static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v) 137 { 138 struct rtw_debugfs_priv *debugfs_priv = m->private; 139 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 140 u32 val, addr, mask; 141 u8 path; 142 143 path = debugfs_priv->rf_path; 144 addr = debugfs_priv->rf_addr; 145 mask = debugfs_priv->rf_mask; 146 147 mutex_lock(&rtwdev->mutex); 148 val = rtw_read_rf(rtwdev, path, addr, mask); 149 mutex_unlock(&rtwdev->mutex); 150 151 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n", 152 path, addr, mask, val); 153 154 return 0; 155 } 156 157 static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v) 158 { 159 struct rtw_debugfs_priv *debugfs_priv = m->private; 160 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 161 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 162 u8 fix_rate = dm_info->fix_rate; 163 164 if (fix_rate >= DESC_RATE_MAX) { 165 seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate); 166 return 0; 167 } 168 169 seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate); 170 return 0; 171 } 172 173 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 (!buffer || copy_from_user(tmp, buffer, tmp_len)) 187 return count; 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; 204 205 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 206 207 num = sscanf(tmp, "%x %x", &addr, &len); 208 209 if (num != 2) 210 return count; 211 212 if (len != 1 && len != 2 && len != 4) { 213 rtw_warn(rtwdev, "read reg setting wrong len\n"); 214 return -EINVAL; 215 } 216 debugfs_priv->read_reg.addr = addr; 217 debugfs_priv->read_reg.len = len; 218 219 return count; 220 } 221 222 static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v) 223 { 224 struct rtw_debugfs_priv *debugfs_priv = m->private; 225 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 226 u32 val, command; 227 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT; 228 u32 read_cmd = RTW_SEC_CMD_POLLING; 229 int i; 230 231 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data); 232 seq_puts(m, "0x0 0x1 0x2 0x3 "); 233 seq_puts(m, "0x4 0x5\n"); 234 mutex_lock(&rtwdev->mutex); 235 for (i = 0; i <= 5; i++) { 236 command = read_cmd | (hw_key_idx + i); 237 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); 238 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 239 seq_printf(m, "%8.8x", val); 240 if (i < 2) 241 seq_puts(m, " "); 242 } 243 seq_puts(m, "\n"); 244 mutex_unlock(&rtwdev->mutex); 245 return 0; 246 } 247 248 static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v) 249 { 250 struct rtw_debugfs_priv *debugfs_priv = m->private; 251 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 252 u8 page_size = rtwdev->chip->page_size; 253 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size; 254 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size; 255 u8 *buf; 256 int i; 257 int ret; 258 259 buf = vzalloc(buf_size); 260 if (!buf) 261 return -ENOMEM; 262 263 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset, 264 buf_size, (u32 *)buf); 265 if (ret) { 266 rtw_err(rtwdev, "failed to dump rsvd page\n"); 267 vfree(buf); 268 return ret; 269 } 270 271 for (i = 0 ; i < buf_size ; i += 8) { 272 if (i % page_size == 0) 273 seq_printf(m, "PAGE %d\n", (i + offset) / page_size); 274 seq_printf(m, "%8ph\n", buf + i); 275 } 276 vfree(buf); 277 278 return 0; 279 } 280 281 static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp, 282 const char __user *buffer, 283 size_t count, loff_t *loff) 284 { 285 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 286 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 287 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 288 char tmp[32 + 1]; 289 u32 offset, page_num; 290 int num; 291 292 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 293 294 num = sscanf(tmp, "%d %d", &offset, &page_num); 295 296 if (num != 2) { 297 rtw_warn(rtwdev, "invalid arguments\n"); 298 return -EINVAL; 299 } 300 301 debugfs_priv->rsvd_page.page_offset = offset; 302 debugfs_priv->rsvd_page.page_num = page_num; 303 304 return count; 305 } 306 307 static ssize_t rtw_debugfs_set_single_input(struct file *filp, 308 const char __user *buffer, 309 size_t count, loff_t *loff) 310 { 311 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 312 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 313 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 314 char tmp[32 + 1]; 315 u32 input; 316 int num; 317 318 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 319 320 num = kstrtoint(tmp, 0, &input); 321 322 if (num) { 323 rtw_warn(rtwdev, "kstrtoint failed\n"); 324 return num; 325 } 326 327 debugfs_priv->cb_data = input; 328 329 return count; 330 } 331 332 static ssize_t rtw_debugfs_set_write_reg(struct file *filp, 333 const char __user *buffer, 334 size_t count, loff_t *loff) 335 { 336 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 337 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 338 char tmp[32 + 1]; 339 u32 addr, val, len; 340 int num; 341 342 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 343 344 /* write BB/MAC register */ 345 num = sscanf(tmp, "%x %x %x", &addr, &val, &len); 346 347 if (num != 3) 348 return count; 349 350 switch (len) { 351 case 1: 352 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 353 "reg write8 0x%03x: 0x%08x\n", addr, val); 354 rtw_write8(rtwdev, addr, (u8)val); 355 break; 356 case 2: 357 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 358 "reg write16 0x%03x: 0x%08x\n", addr, val); 359 rtw_write16(rtwdev, addr, (u16)val); 360 break; 361 case 4: 362 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 363 "reg write32 0x%03x: 0x%08x\n", addr, val); 364 rtw_write32(rtwdev, addr, (u32)val); 365 break; 366 default: 367 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 368 "error write length = %d\n", len); 369 break; 370 } 371 372 return count; 373 } 374 375 static ssize_t rtw_debugfs_set_h2c(struct file *filp, 376 const char __user *buffer, 377 size_t count, loff_t *loff) 378 { 379 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 380 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 381 char tmp[32 + 1]; 382 u8 param[8]; 383 int num; 384 385 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 386 387 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx", 388 ¶m[0], ¶m[1], ¶m[2], ¶m[3], 389 ¶m[4], ¶m[5], ¶m[6], ¶m[7]); 390 if (num != 8) { 391 rtw_warn(rtwdev, "invalid H2C command format for debug\n"); 392 return -EINVAL; 393 } 394 395 mutex_lock(&rtwdev->mutex); 396 rtw_fw_h2c_cmd_dbg(rtwdev, param); 397 mutex_unlock(&rtwdev->mutex); 398 399 return count; 400 } 401 402 static ssize_t rtw_debugfs_set_rf_write(struct file *filp, 403 const char __user *buffer, 404 size_t count, loff_t *loff) 405 { 406 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 407 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 408 char tmp[32 + 1]; 409 u32 path, addr, mask, val; 410 int num; 411 412 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4); 413 414 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val); 415 416 if (num != 4) { 417 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 418 return count; 419 } 420 421 mutex_lock(&rtwdev->mutex); 422 rtw_write_rf(rtwdev, path, addr, mask, val); 423 mutex_unlock(&rtwdev->mutex); 424 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 425 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n", 426 path, addr, mask, val); 427 428 return count; 429 } 430 431 static ssize_t rtw_debugfs_set_rf_read(struct file *filp, 432 const char __user *buffer, 433 size_t count, loff_t *loff) 434 { 435 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 436 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 437 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 438 char tmp[32 + 1]; 439 u32 path, addr, mask; 440 int num; 441 442 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 443 444 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask); 445 446 if (num != 3) { 447 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 448 return count; 449 } 450 451 debugfs_priv->rf_path = path; 452 debugfs_priv->rf_addr = addr; 453 debugfs_priv->rf_mask = mask; 454 455 return count; 456 } 457 458 static ssize_t rtw_debugfs_set_fix_rate(struct file *filp, 459 const char __user *buffer, 460 size_t count, loff_t *loff) 461 { 462 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 463 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 464 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 465 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 466 u8 fix_rate; 467 char tmp[32 + 1]; 468 int ret; 469 470 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 471 472 ret = kstrtou8(tmp, 0, &fix_rate); 473 if (ret) { 474 rtw_warn(rtwdev, "invalid args, [rate]\n"); 475 return ret; 476 } 477 478 dm_info->fix_rate = fix_rate; 479 480 return count; 481 } 482 483 static int rtw_debug_get_mac_page(struct seq_file *m, void *v) 484 { 485 struct rtw_debugfs_priv *debugfs_priv = m->private; 486 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 487 u32 page = debugfs_priv->cb_data; 488 int i, n; 489 int max = 0xff; 490 491 rtw_read32(rtwdev, debugfs_priv->cb_data); 492 for (n = 0; n <= max; ) { 493 seq_printf(m, "\n%8.8x ", n + page); 494 for (i = 0; i < 4 && n <= max; i++, n += 4) 495 seq_printf(m, "%8.8x ", 496 rtw_read32(rtwdev, (page | n))); 497 } 498 seq_puts(m, "\n"); 499 return 0; 500 } 501 502 static int rtw_debug_get_bb_page(struct seq_file *m, void *v) 503 { 504 struct rtw_debugfs_priv *debugfs_priv = m->private; 505 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 506 u32 page = debugfs_priv->cb_data; 507 int i, n; 508 int max = 0xff; 509 510 rtw_read32(rtwdev, debugfs_priv->cb_data); 511 for (n = 0; n <= max; ) { 512 seq_printf(m, "\n%8.8x ", n + page); 513 for (i = 0; i < 4 && n <= max; i++, n += 4) 514 seq_printf(m, "%8.8x ", 515 rtw_read32(rtwdev, (page | n))); 516 } 517 seq_puts(m, "\n"); 518 return 0; 519 } 520 521 static int rtw_debug_get_rf_dump(struct seq_file *m, void *v) 522 { 523 struct rtw_debugfs_priv *debugfs_priv = m->private; 524 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 525 u32 addr, offset, data; 526 u8 path; 527 528 mutex_lock(&rtwdev->mutex); 529 530 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 531 seq_printf(m, "RF path:%d\n", path); 532 for (addr = 0; addr < 0x100; addr += 4) { 533 seq_printf(m, "%8.8x ", addr); 534 for (offset = 0; offset < 4; offset++) { 535 data = rtw_read_rf(rtwdev, path, addr + offset, 536 0xffffffff); 537 seq_printf(m, "%8.8x ", data); 538 } 539 seq_puts(m, "\n"); 540 } 541 seq_puts(m, "\n"); 542 } 543 544 mutex_unlock(&rtwdev->mutex); 545 546 return 0; 547 } 548 549 static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) 550 { 551 static const char * const 552 cck_rate[] = {"1M", "2M", "5.5M", "11M"}; 553 u8 idx = rate - DESC_RATE1M; 554 555 seq_printf(m, " CCK_%-5s", cck_rate[idx]); 556 } 557 558 static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) 559 { 560 static const char * const 561 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"}; 562 u8 idx = rate - DESC_RATE6M; 563 564 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]); 565 } 566 567 static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) 568 { 569 u8 mcs_n = rate - DESC_RATEMCS0; 570 571 seq_printf(m, " MCS%-6u", mcs_n); 572 } 573 574 static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) 575 { 576 u8 idx = rate - DESC_RATEVHT1SS_MCS0; 577 u8 n_ss, mcs_n; 578 579 /* n spatial stream */ 580 n_ss = 1 + idx / 10; 581 /* MCS n */ 582 mcs_n = idx % 10; 583 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n); 584 } 585 586 static void rtw_print_rate(struct seq_file *m, u8 rate) 587 { 588 switch (rate) { 589 case DESC_RATE1M...DESC_RATE11M: 590 rtw_print_cck_rate_txt(m, rate); 591 break; 592 case DESC_RATE6M...DESC_RATE54M: 593 rtw_print_ofdm_rate_txt(m, rate); 594 break; 595 case DESC_RATEMCS0...DESC_RATEMCS15: 596 rtw_print_ht_rate_txt(m, rate); 597 break; 598 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: 599 rtw_print_vht_rate_txt(m, rate); 600 break; 601 default: 602 seq_printf(m, " Unknown rate=0x%x\n", rate); 603 break; 604 } 605 } 606 607 #define case_REGD(src) \ 608 case RTW_REGD_##src: return #src 609 610 static const char *rtw_get_regd_string(u8 regd) 611 { 612 switch (regd) { 613 case_REGD(FCC); 614 case_REGD(MKK); 615 case_REGD(ETSI); 616 case_REGD(IC); 617 case_REGD(KCC); 618 case_REGD(ACMA); 619 case_REGD(CHILE); 620 case_REGD(UKRAINE); 621 case_REGD(MEXICO); 622 case_REGD(CN); 623 case_REGD(WW); 624 default: 625 return "Unknown"; 626 } 627 } 628 629 static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 630 { 631 struct rtw_debugfs_priv *debugfs_priv = m->private; 632 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 633 struct rtw_hal *hal = &rtwdev->hal; 634 u8 path, rate, bw, ch, regd; 635 struct rtw_power_params pwr_param = {0}; 636 637 mutex_lock(&rtwdev->mutex); 638 bw = hal->current_band_width; 639 ch = hal->current_channel; 640 regd = rtw_regd_get(rtwdev); 641 642 seq_printf(m, "channel: %u\n", ch); 643 seq_printf(m, "bandwidth: %u\n", bw); 644 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); 645 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n", 646 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem"); 647 648 mutex_lock(&hal->tx_power_mutex); 649 for (path = RF_PATH_A; path <= RF_PATH_B; path++) { 650 /* there is no CCK rates used in 5G */ 651 if (hal->current_band_type == RTW_BAND_5G) 652 rate = DESC_RATE6M; 653 else 654 rate = DESC_RATE1M; 655 656 /* now, not support vht 3ss and vht 4ss*/ 657 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { 658 /* now, not support ht 3ss and ht 4ss*/ 659 if (rate > DESC_RATEMCS15 && 660 rate < DESC_RATEVHT1SS_MCS0) 661 continue; 662 663 rtw_get_tx_power_params(rtwdev, path, rate, bw, 664 ch, regd, &pwr_param); 665 666 seq_printf(m, "%4c ", path + 'A'); 667 rtw_print_rate(m, rate); 668 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n", 669 hal->tx_pwr_tbl[path][rate], 670 hal->tx_pwr_tbl[path][rate], 671 pwr_param.pwr_base, 672 min3(pwr_param.pwr_offset, 673 pwr_param.pwr_limit, 674 pwr_param.pwr_sar), 675 pwr_param.pwr_offset, pwr_param.pwr_limit, 676 pwr_param.pwr_sar, 677 pwr_param.pwr_remnant); 678 } 679 } 680 681 mutex_unlock(&hal->tx_power_mutex); 682 mutex_unlock(&rtwdev->mutex); 683 684 return 0; 685 } 686 687 void rtw_debugfs_get_simple_phy_info(struct seq_file *m) 688 { 689 struct rtw_debugfs_priv *debugfs_priv = m->private; 690 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 691 struct rtw_hal *hal = &rtwdev->hal; 692 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 693 struct rtw_traffic_stats *stats = &rtwdev->stats; 694 695 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel", 696 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); 697 698 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 699 stats->tx_throughput, stats->rx_throughput); 700 701 seq_puts(m, "[Tx Rate] = "); 702 rtw_print_rate(m, dm_info->tx_rate); 703 seq_printf(m, "(0x%x)\n", dm_info->tx_rate); 704 705 seq_puts(m, "[Rx Rate] = "); 706 rtw_print_rate(m, dm_info->curr_rx_rate); 707 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 708 } 709 710 static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) 711 { 712 struct rtw_debugfs_priv *debugfs_priv = m->private; 713 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 714 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 715 struct rtw_traffic_stats *stats = &rtwdev->stats; 716 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; 717 struct rtw_efuse *efuse = &rtwdev->efuse; 718 struct ewma_evm *ewma_evm = dm_info->ewma_evm; 719 struct ewma_snr *ewma_snr = dm_info->ewma_snr; 720 u8 ss, rate_id; 721 722 seq_puts(m, "==========[Common Info]========\n"); 723 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 724 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 725 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 726 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 727 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 728 stats->tx_throughput, stats->rx_throughput); 729 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? 730 'Y' : 'N'); 731 732 seq_puts(m, "==========[Tx Phy Info]========\n"); 733 seq_puts(m, "[Tx Rate] = "); 734 rtw_print_rate(m, dm_info->tx_rate); 735 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 736 737 seq_puts(m, "==========[Rx Phy Info]========\n"); 738 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 739 seq_puts(m, "[Rx Rate] = "); 740 rtw_print_rate(m, dm_info->curr_rx_rate); 741 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 742 743 seq_puts(m, "[Rx Rate Count]:\n"); 744 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 745 last_cnt->num_qry_pkt[DESC_RATE1M], 746 last_cnt->num_qry_pkt[DESC_RATE2M], 747 last_cnt->num_qry_pkt[DESC_RATE5_5M], 748 last_cnt->num_qry_pkt[DESC_RATE11M]); 749 750 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 751 last_cnt->num_qry_pkt[DESC_RATE6M], 752 last_cnt->num_qry_pkt[DESC_RATE9M], 753 last_cnt->num_qry_pkt[DESC_RATE12M], 754 last_cnt->num_qry_pkt[DESC_RATE18M], 755 last_cnt->num_qry_pkt[DESC_RATE24M], 756 last_cnt->num_qry_pkt[DESC_RATE36M], 757 last_cnt->num_qry_pkt[DESC_RATE48M], 758 last_cnt->num_qry_pkt[DESC_RATE54M]); 759 760 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 761 rate_id = DESC_RATEMCS0 + ss * 8; 762 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 763 ss * 8, ss * 8 + 7, 764 last_cnt->num_qry_pkt[rate_id], 765 last_cnt->num_qry_pkt[rate_id + 1], 766 last_cnt->num_qry_pkt[rate_id + 2], 767 last_cnt->num_qry_pkt[rate_id + 3], 768 last_cnt->num_qry_pkt[rate_id + 4], 769 last_cnt->num_qry_pkt[rate_id + 5], 770 last_cnt->num_qry_pkt[rate_id + 6], 771 last_cnt->num_qry_pkt[rate_id + 7]); 772 } 773 774 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 775 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 776 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 777 ss + 1, 778 last_cnt->num_qry_pkt[rate_id], 779 last_cnt->num_qry_pkt[rate_id + 1], 780 last_cnt->num_qry_pkt[rate_id + 2], 781 last_cnt->num_qry_pkt[rate_id + 3], 782 last_cnt->num_qry_pkt[rate_id + 4], 783 last_cnt->num_qry_pkt[rate_id + 5], 784 last_cnt->num_qry_pkt[rate_id + 6], 785 last_cnt->num_qry_pkt[rate_id + 7], 786 last_cnt->num_qry_pkt[rate_id + 8], 787 last_cnt->num_qry_pkt[rate_id + 9]); 788 } 789 790 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n", 791 dm_info->rssi[RF_PATH_A] - 100, 792 dm_info->rssi[RF_PATH_B] - 100); 793 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n", 794 dm_info->rx_evm_dbm[RF_PATH_A], 795 dm_info->rx_evm_dbm[RF_PATH_B]); 796 seq_printf(m, "[Rx SNR] = {%d, %d}\n", 797 dm_info->rx_snr[RF_PATH_A], 798 dm_info->rx_snr[RF_PATH_B]); 799 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n", 800 dm_info->cfo_tail[RF_PATH_A], 801 dm_info->cfo_tail[RF_PATH_B]); 802 803 if (dm_info->curr_rx_rate >= DESC_RATE11M) { 804 seq_puts(m, "[Rx Average Status]:\n"); 805 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 806 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 807 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 808 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 809 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 810 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 811 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 812 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 813 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 814 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 815 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 816 } 817 818 seq_puts(m, "[Rx Counter]:\n"); 819 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 820 dm_info->cck_cca_cnt, 821 dm_info->ofdm_cca_cnt, 822 dm_info->total_cca_cnt); 823 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 824 dm_info->cck_fa_cnt, 825 dm_info->ofdm_fa_cnt, 826 dm_info->total_fa_cnt); 827 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 828 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 829 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 830 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 831 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 832 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 833 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 834 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 835 836 return 0; 837 } 838 839 static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) 840 { 841 struct rtw_debugfs_priv *debugfs_priv = m->private; 842 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 843 844 mutex_lock(&rtwdev->mutex); 845 rtw_coex_display_coex_info(rtwdev, m); 846 mutex_unlock(&rtwdev->mutex); 847 848 return 0; 849 } 850 851 static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, 852 const char __user *buffer, 853 size_t count, loff_t *loff) 854 { 855 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 856 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 857 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 858 struct rtw_coex *coex = &rtwdev->coex; 859 char tmp[32 + 1]; 860 bool enable; 861 int ret; 862 863 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 864 865 ret = kstrtobool(tmp, &enable); 866 if (ret) { 867 rtw_warn(rtwdev, "invalid arguments\n"); 868 return ret; 869 } 870 871 mutex_lock(&rtwdev->mutex); 872 coex->manual_control = !enable; 873 mutex_unlock(&rtwdev->mutex); 874 875 return count; 876 } 877 878 static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) 879 { 880 struct rtw_debugfs_priv *debugfs_priv = m->private; 881 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 882 struct rtw_coex *coex = &rtwdev->coex; 883 884 seq_printf(m, "coex mechanism %s\n", 885 coex->manual_control ? "disabled" : "enabled"); 886 887 return 0; 888 } 889 890 static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 891 const char __user *buffer, 892 size_t count, loff_t *loff) 893 { 894 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 895 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 896 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 897 bool input; 898 int err; 899 900 err = kstrtobool_from_user(buffer, count, &input); 901 if (err) 902 return err; 903 904 rtw_edcca_enabled = input; 905 rtw_phy_adaptivity_set_mode(rtwdev); 906 907 return count; 908 } 909 910 static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) 911 { 912 struct rtw_debugfs_priv *debugfs_priv = m->private; 913 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 914 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 915 916 seq_printf(m, "EDCCA %s: EDCCA mode %d\n", 917 rtw_edcca_enabled ? "enabled" : "disabled", 918 dm_info->edcca_mode); 919 return 0; 920 } 921 922 static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, 923 const char __user *buffer, 924 size_t count, loff_t *loff) 925 { 926 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 927 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 928 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 929 char tmp[32 + 1]; 930 bool input; 931 int ret; 932 933 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 934 935 ret = kstrtobool(tmp, &input); 936 if (ret) 937 return -EINVAL; 938 939 if (!input) 940 return -EINVAL; 941 942 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) 943 return -EINPROGRESS; 944 945 mutex_lock(&rtwdev->mutex); 946 rtw_leave_lps_deep(rtwdev); 947 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 948 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 949 mutex_unlock(&rtwdev->mutex); 950 951 return count; 952 } 953 954 static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) 955 { 956 struct rtw_debugfs_priv *debugfs_priv = m->private; 957 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 958 959 seq_printf(m, "%d\n", 960 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || 961 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); 962 return 0; 963 } 964 965 static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, 966 const char __user *buffer, 967 size_t count, loff_t *loff) 968 { 969 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 970 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 971 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 972 bool input; 973 int err; 974 975 err = kstrtobool_from_user(buffer, count, &input); 976 if (err) 977 return err; 978 979 if (input) 980 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 981 else 982 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 983 984 return count; 985 } 986 987 static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) 988 { 989 struct rtw_debugfs_priv *debugfs_priv = m->private; 990 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 991 992 seq_printf(m, "force lowest basic rate: %d\n", 993 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); 994 995 return 0; 996 } 997 998 static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, 999 const char __user *buffer, 1000 size_t count, loff_t *loff) 1001 { 1002 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 1003 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 1004 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1005 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1006 int bit; 1007 bool en; 1008 1009 if (kstrtoint_from_user(buffer, count, 10, &bit)) 1010 return -EINVAL; 1011 1012 en = bit > 0; 1013 bit = abs(bit); 1014 1015 if (bit >= RTW_DM_CAP_NUM) { 1016 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit); 1017 return -EINVAL; 1018 } 1019 1020 if (en) 1021 dm_info->dm_flags &= ~BIT(bit); 1022 else 1023 dm_info->dm_flags |= BIT(bit); 1024 1025 debugfs_priv->dm_cap.bit = bit; 1026 1027 return count; 1028 } 1029 1030 static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) 1031 { 1032 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1033 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; 1034 int i, path; 1035 u32 val; 1036 1037 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK, 1038 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', 1039 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); 1040 1041 mutex_lock(&rtwdev->mutex); 1042 1043 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 1044 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK); 1045 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val); 1046 1047 for (i = 0; i < RF_HW_OFFSET_NUM; i++) 1048 seq_printf(m, "[TXGAPK] offset %d %d\n", 1049 txgapk->rf3f_fs[path][i], i); 1050 seq_puts(m, "\n"); 1051 } 1052 mutex_unlock(&rtwdev->mutex); 1053 } 1054 1055 static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) 1056 { 1057 struct rtw_debugfs_priv *debugfs_priv = m->private; 1058 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1059 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1060 int i; 1061 1062 switch (debugfs_priv->dm_cap.bit) { 1063 case RTW_DM_CAP_TXGAPK: 1064 dump_gapk_status(rtwdev, m); 1065 break; 1066 default: 1067 for (i = 1; i < RTW_DM_CAP_NUM; i++) { 1068 seq_printf(m, "(%2d) %c%s\n", i, 1069 dm_info->dm_flags & BIT(i) ? '-' : '+', 1070 rtw_dm_cap_strs[i]); 1071 } 1072 break; 1073 } 1074 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; 1075 return 0; 1076 } 1077 1078 #define rtw_debug_impl_mac(page, addr) \ 1079 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 1080 .cb_read = rtw_debug_get_mac_page, \ 1081 .cb_data = addr, \ 1082 } 1083 1084 rtw_debug_impl_mac(0, 0x0000); 1085 rtw_debug_impl_mac(1, 0x0100); 1086 rtw_debug_impl_mac(2, 0x0200); 1087 rtw_debug_impl_mac(3, 0x0300); 1088 rtw_debug_impl_mac(4, 0x0400); 1089 rtw_debug_impl_mac(5, 0x0500); 1090 rtw_debug_impl_mac(6, 0x0600); 1091 rtw_debug_impl_mac(7, 0x0700); 1092 rtw_debug_impl_mac(10, 0x1000); 1093 rtw_debug_impl_mac(11, 0x1100); 1094 rtw_debug_impl_mac(12, 0x1200); 1095 rtw_debug_impl_mac(13, 0x1300); 1096 rtw_debug_impl_mac(14, 0x1400); 1097 rtw_debug_impl_mac(15, 0x1500); 1098 rtw_debug_impl_mac(16, 0x1600); 1099 rtw_debug_impl_mac(17, 0x1700); 1100 1101 #define rtw_debug_impl_bb(page, addr) \ 1102 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 1103 .cb_read = rtw_debug_get_bb_page, \ 1104 .cb_data = addr, \ 1105 } 1106 1107 rtw_debug_impl_bb(8, 0x0800); 1108 rtw_debug_impl_bb(9, 0x0900); 1109 rtw_debug_impl_bb(a, 0x0a00); 1110 rtw_debug_impl_bb(b, 0x0b00); 1111 rtw_debug_impl_bb(c, 0x0c00); 1112 rtw_debug_impl_bb(d, 0x0d00); 1113 rtw_debug_impl_bb(e, 0x0e00); 1114 rtw_debug_impl_bb(f, 0x0f00); 1115 rtw_debug_impl_bb(18, 0x1800); 1116 rtw_debug_impl_bb(19, 0x1900); 1117 rtw_debug_impl_bb(1a, 0x1a00); 1118 rtw_debug_impl_bb(1b, 0x1b00); 1119 rtw_debug_impl_bb(1c, 0x1c00); 1120 rtw_debug_impl_bb(1d, 0x1d00); 1121 rtw_debug_impl_bb(1e, 0x1e00); 1122 rtw_debug_impl_bb(1f, 0x1f00); 1123 rtw_debug_impl_bb(2c, 0x2c00); 1124 rtw_debug_impl_bb(2d, 0x2d00); 1125 rtw_debug_impl_bb(40, 0x4000); 1126 rtw_debug_impl_bb(41, 0x4100); 1127 1128 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 1129 .cb_read = rtw_debug_get_rf_dump, 1130 }; 1131 1132 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 1133 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 1134 }; 1135 1136 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 1137 .cb_write = rtw_debugfs_set_write_reg, 1138 }; 1139 1140 static struct rtw_debugfs_priv rtw_debug_priv_h2c = { 1141 .cb_write = rtw_debugfs_set_h2c, 1142 }; 1143 1144 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 1145 .cb_write = rtw_debugfs_set_rf_write, 1146 }; 1147 1148 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 1149 .cb_write = rtw_debugfs_set_rf_read, 1150 .cb_read = rtw_debugfs_get_rf_read, 1151 }; 1152 1153 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 1154 .cb_write = rtw_debugfs_set_read_reg, 1155 .cb_read = rtw_debugfs_get_read_reg, 1156 }; 1157 1158 static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { 1159 .cb_write = rtw_debugfs_set_fix_rate, 1160 .cb_read = rtw_debugfs_get_fix_rate, 1161 }; 1162 1163 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 1164 .cb_write = rtw_debugfs_set_single_input, 1165 .cb_read = rtw_debugfs_get_dump_cam, 1166 }; 1167 1168 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 1169 .cb_write = rtw_debugfs_set_rsvd_page, 1170 .cb_read = rtw_debugfs_get_rsvd_page, 1171 }; 1172 1173 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { 1174 .cb_read = rtw_debugfs_get_phy_info, 1175 }; 1176 1177 static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = { 1178 .cb_write = rtw_debugfs_set_coex_enable, 1179 .cb_read = rtw_debugfs_get_coex_enable, 1180 }; 1181 1182 static struct rtw_debugfs_priv rtw_debug_priv_coex_info = { 1183 .cb_read = rtw_debugfs_get_coex_info, 1184 }; 1185 1186 static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = { 1187 .cb_write = rtw_debugfs_set_edcca_enable, 1188 .cb_read = rtw_debugfs_get_edcca_enable, 1189 }; 1190 1191 static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { 1192 .cb_write = rtw_debugfs_set_fw_crash, 1193 .cb_read = rtw_debugfs_get_fw_crash, 1194 }; 1195 1196 static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { 1197 .cb_write = rtw_debugfs_set_force_lowest_basic_rate, 1198 .cb_read = rtw_debugfs_get_force_lowest_basic_rate, 1199 }; 1200 1201 static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { 1202 .cb_write = rtw_debugfs_set_dm_cap, 1203 .cb_read = rtw_debugfs_get_dm_cap, 1204 }; 1205 1206 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 1207 do { \ 1208 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 1209 if (!debugfs_create_file(#name, mode, \ 1210 parent, &rtw_debug_priv_ ##name,\ 1211 &file_ops_ ##fopname)) \ 1212 pr_debug("Unable to initialize debugfs:%s\n", \ 1213 #name); \ 1214 } while (0) 1215 1216 #define rtw_debugfs_add_w(name) \ 1217 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 1218 #define rtw_debugfs_add_rw(name) \ 1219 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 1220 #define rtw_debugfs_add_r(name) \ 1221 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 1222 1223 void rtw_debugfs_init(struct rtw_dev *rtwdev) 1224 { 1225 struct dentry *debugfs_topdir; 1226 1227 debugfs_topdir = debugfs_create_dir("rtw88", 1228 rtwdev->hw->wiphy->debugfsdir); 1229 rtw_debugfs_add_w(write_reg); 1230 rtw_debugfs_add_rw(read_reg); 1231 rtw_debugfs_add_w(rf_write); 1232 rtw_debugfs_add_rw(rf_read); 1233 rtw_debugfs_add_rw(fix_rate); 1234 rtw_debugfs_add_rw(dump_cam); 1235 rtw_debugfs_add_rw(rsvd_page); 1236 rtw_debugfs_add_r(phy_info); 1237 rtw_debugfs_add_r(coex_info); 1238 rtw_debugfs_add_rw(coex_enable); 1239 rtw_debugfs_add_w(h2c); 1240 rtw_debugfs_add_r(mac_0); 1241 rtw_debugfs_add_r(mac_1); 1242 rtw_debugfs_add_r(mac_2); 1243 rtw_debugfs_add_r(mac_3); 1244 rtw_debugfs_add_r(mac_4); 1245 rtw_debugfs_add_r(mac_5); 1246 rtw_debugfs_add_r(mac_6); 1247 rtw_debugfs_add_r(mac_7); 1248 rtw_debugfs_add_r(bb_8); 1249 rtw_debugfs_add_r(bb_9); 1250 rtw_debugfs_add_r(bb_a); 1251 rtw_debugfs_add_r(bb_b); 1252 rtw_debugfs_add_r(bb_c); 1253 rtw_debugfs_add_r(bb_d); 1254 rtw_debugfs_add_r(bb_e); 1255 rtw_debugfs_add_r(bb_f); 1256 rtw_debugfs_add_r(mac_10); 1257 rtw_debugfs_add_r(mac_11); 1258 rtw_debugfs_add_r(mac_12); 1259 rtw_debugfs_add_r(mac_13); 1260 rtw_debugfs_add_r(mac_14); 1261 rtw_debugfs_add_r(mac_15); 1262 rtw_debugfs_add_r(mac_16); 1263 rtw_debugfs_add_r(mac_17); 1264 rtw_debugfs_add_r(bb_18); 1265 rtw_debugfs_add_r(bb_19); 1266 rtw_debugfs_add_r(bb_1a); 1267 rtw_debugfs_add_r(bb_1b); 1268 rtw_debugfs_add_r(bb_1c); 1269 rtw_debugfs_add_r(bb_1d); 1270 rtw_debugfs_add_r(bb_1e); 1271 rtw_debugfs_add_r(bb_1f); 1272 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 1273 rtw_debugfs_add_r(bb_2c); 1274 rtw_debugfs_add_r(bb_2d); 1275 rtw_debugfs_add_r(bb_40); 1276 rtw_debugfs_add_r(bb_41); 1277 } 1278 rtw_debugfs_add_r(rf_dump); 1279 rtw_debugfs_add_r(tx_pwr_tbl); 1280 rtw_debugfs_add_rw(edcca_enable); 1281 rtw_debugfs_add_rw(fw_crash); 1282 rtw_debugfs_add_rw(force_lowest_basic_rate); 1283 rtw_debugfs_add_rw(dm_cap); 1284 } 1285 1286 #endif /* CONFIG_RTW88_DEBUGFS */ 1287 1288 #ifdef CONFIG_RTW88_DEBUG 1289 1290 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 1291 const char *fmt, ...) 1292 { 1293 struct va_format vaf = { 1294 .fmt = fmt, 1295 }; 1296 va_list args; 1297 1298 va_start(args, fmt); 1299 vaf.va = &args; 1300 1301 if (rtw_debug_mask & mask) 1302 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 1303 1304 va_end(args); 1305 } 1306 EXPORT_SYMBOL(__rtw_dbg); 1307 1308 #endif /* CONFIG_RTW88_DEBUG */ 1309