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 (copy_from_user(tmp, buffer, 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, sizeof(tmp), buffer, count, 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, "cam entry%d\n", debugfs_priv->cb_data); 235 seq_puts(m, "0x0 0x1 0x2 0x3 "); 236 seq_puts(m, "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, command); 241 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 242 seq_printf(m, "%8.8x", val); 243 if (i < 2) 244 seq_puts(m, " "); 245 } 246 seq_puts(m, "\n"); 247 mutex_unlock(&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(buf_size); 263 if (!buf) 264 return -ENOMEM; 265 266 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset, 267 buf_size, (u32 *)buf); 268 if (ret) { 269 rtw_err(rtwdev, "failed to dump rsvd page\n"); 270 vfree(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, "PAGE %d\n", (i + offset) / page_size); 277 seq_printf(m, "%8ph\n", buf + i); 278 } 279 vfree(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, sizeof(tmp), buffer, count, 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(buffer, count, 0, &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, sizeof(tmp), buffer, count, 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, RTW_DBG_DEBUGFS, 355 "reg write8 0x%03x: 0x%08x\n", addr, val); 356 rtw_write8(rtwdev, addr, (u8)val); 357 break; 358 case 2: 359 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 360 "reg write16 0x%03x: 0x%08x\n", addr, val); 361 rtw_write16(rtwdev, addr, (u16)val); 362 break; 363 case 4: 364 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 365 "reg write32 0x%03x: 0x%08x\n", addr, val); 366 rtw_write32(rtwdev, addr, (u32)val); 367 break; 368 default: 369 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 370 "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, sizeof(tmp), buffer, count, 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, param); 402 mutex_unlock(&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, sizeof(tmp), buffer, count, 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, path, addr, mask, val); 431 mutex_unlock(&rtwdev->mutex); 432 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 433 "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, sizeof(tmp), buffer, count, 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(buffer, count, 0, &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, debugfs_priv->cb_data); 498 for (n = 0; n <= max; ) { 499 seq_printf(m, "\n%8.8x ", n + page); 500 for (i = 0; i < 4 && n <= max; i++, n += 4) 501 seq_printf(m, "%8.8x ", 502 rtw_read32(rtwdev, (page | n))); 503 } 504 seq_puts(m, "\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, debugfs_priv->cb_data); 517 for (n = 0; n <= max; ) { 518 seq_printf(m, "\n%8.8x ", n + page); 519 for (i = 0; i < 4 && n <= max; i++, n += 4) 520 seq_printf(m, "%8.8x ", 521 rtw_read32(rtwdev, (page | n))); 522 } 523 seq_puts(m, "\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, "RF path:%d\n", path); 538 for (addr = 0; addr < 0x100; addr += 4) { 539 seq_printf(m, "%8.8x ", addr); 540 for (offset = 0; offset < 4; offset++) { 541 data = rtw_read_rf(rtwdev, path, addr + offset, 542 0xffffffff); 543 seq_printf(m, "%8.8x ", data); 544 } 545 seq_puts(m, "\n"); 546 } 547 seq_puts(m, "\n"); 548 } 549 550 mutex_unlock(&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, " 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, " 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, " 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, " 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, " 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, "channel: %u\n", ch); 649 seq_printf(m, "bandwidth: %u\n", bw); 650 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); 651 seq_printf(m, "%-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); 671 672 seq_printf(m, "%4c ", path + 'A'); 673 rtw_print_rate(m, rate); 674 seq_printf(m, " %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(&hal->tx_power_mutex); 688 mutex_unlock(&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, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel", 702 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); 703 704 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 705 stats->tx_throughput, stats->rx_throughput); 706 707 seq_puts(m, "[Tx Rate] = "); 708 rtw_print_rate(m, dm_info->tx_rate); 709 seq_printf(m, "(0x%x)\n", dm_info->tx_rate); 710 711 seq_puts(m, "[Rx Rate] = "); 712 rtw_print_rate(m, dm_info->curr_rx_rate); 713 seq_printf(m, "(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, "==========[Common Info]========\n"); 729 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 730 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 731 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 732 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 733 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 734 stats->tx_throughput, stats->rx_throughput); 735 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? 736 'Y' : 'N'); 737 738 seq_puts(m, "==========[Tx Phy Info]========\n"); 739 seq_puts(m, "[Tx Rate] = "); 740 rtw_print_rate(m, dm_info->tx_rate); 741 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 742 743 seq_puts(m, "==========[Rx Phy Info]========\n"); 744 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 745 seq_puts(m, "[Rx Rate] = "); 746 rtw_print_rate(m, dm_info->curr_rx_rate); 747 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 748 749 seq_puts(m, "[Rx Rate Count]:\n"); 750 seq_printf(m, " * 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, " * 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, " * 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, " * 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, "[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, "[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, "[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, "[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, "[Rx Average Status]:\n"); 811 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 812 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 813 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 814 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 815 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 816 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 817 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 818 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 819 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 820 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 821 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 822 } 823 824 seq_puts(m, "[Rx Counter]:\n"); 825 seq_printf(m, " * 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, " * 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, " * CCK cnt (ok, err) = (%u, %u)\n", 834 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 835 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 836 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 837 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 838 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 839 seq_printf(m, " * 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(&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(buffer, count, &enable); 869 if (ret) 870 return ret; 871 872 mutex_lock(&rtwdev->mutex); 873 coex->manual_control = !enable; 874 mutex_unlock(&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, "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(buffer, count, &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, "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(buffer, count, &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(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 946 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 947 mutex_unlock(&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, "%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(buffer, count, &input); 974 if (err) 975 return err; 976 977 if (input) 978 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 979 else 980 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, 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, "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(buffer, count, 10, &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, "\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, path, RF_GAINTX, RFREG_MASK); 1044 seq_printf(m, "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, "[TXGAPK] offset %d %d\n", 1048 txgapk->rf3f_fs[path][i], i); 1049 seq_puts(m, "\n"); 1050 } 1051 mutex_unlock(&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, "(%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("rtw88", 1227 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