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