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 val = rtw_read_rf(rtwdev, path, addr, mask); 148 149 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n", 150 path, addr, mask, val); 151 152 return 0; 153 } 154 155 static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v) 156 { 157 struct rtw_debugfs_priv *debugfs_priv = m->private; 158 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 159 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 160 u8 fix_rate = dm_info->fix_rate; 161 162 if (fix_rate >= DESC_RATE_MAX) { 163 seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate); 164 return 0; 165 } 166 167 seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate); 168 return 0; 169 } 170 171 static int rtw_debugfs_copy_from_user(char tmp[], int size, 172 const char __user *buffer, size_t count, 173 int num) 174 { 175 int tmp_len; 176 177 memset(tmp, 0, size); 178 179 if (count < num) 180 return -EFAULT; 181 182 tmp_len = (count > size - 1 ? size - 1 : count); 183 184 if (!buffer || copy_from_user(tmp, buffer, tmp_len)) 185 return count; 186 187 tmp[tmp_len] = '\0'; 188 189 return 0; 190 } 191 192 static ssize_t rtw_debugfs_set_read_reg(struct file *filp, 193 const char __user *buffer, 194 size_t count, loff_t *loff) 195 { 196 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 197 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 198 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 199 char tmp[32 + 1]; 200 u32 addr, len; 201 int num; 202 203 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 204 205 num = sscanf(tmp, "%x %x", &addr, &len); 206 207 if (num != 2) 208 return count; 209 210 if (len != 1 && len != 2 && len != 4) { 211 rtw_warn(rtwdev, "read reg setting wrong len\n"); 212 return -EINVAL; 213 } 214 debugfs_priv->read_reg.addr = addr; 215 debugfs_priv->read_reg.len = len; 216 217 return count; 218 } 219 220 static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v) 221 { 222 struct rtw_debugfs_priv *debugfs_priv = m->private; 223 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 224 u32 val, command; 225 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT; 226 u32 read_cmd = RTW_SEC_CMD_POLLING; 227 int i; 228 229 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data); 230 seq_puts(m, "0x0 0x1 0x2 0x3 "); 231 seq_puts(m, "0x4 0x5\n"); 232 mutex_lock(&rtwdev->mutex); 233 for (i = 0; i <= 5; i++) { 234 command = read_cmd | (hw_key_idx + i); 235 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); 236 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 237 seq_printf(m, "%8.8x", val); 238 if (i < 2) 239 seq_puts(m, " "); 240 } 241 seq_puts(m, "\n"); 242 mutex_unlock(&rtwdev->mutex); 243 return 0; 244 } 245 246 static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v) 247 { 248 struct rtw_debugfs_priv *debugfs_priv = m->private; 249 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 250 u8 page_size = rtwdev->chip->page_size; 251 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size; 252 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size; 253 u8 *buf; 254 int i; 255 int ret; 256 257 buf = vzalloc(buf_size); 258 if (!buf) 259 return -ENOMEM; 260 261 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset, 262 buf_size, (u32 *)buf); 263 if (ret) { 264 rtw_err(rtwdev, "failed to dump rsvd page\n"); 265 vfree(buf); 266 return ret; 267 } 268 269 for (i = 0 ; i < buf_size ; i += 8) { 270 if (i % page_size == 0) 271 seq_printf(m, "PAGE %d\n", (i + offset) / page_size); 272 seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", 273 *(buf + i), *(buf + i + 1), 274 *(buf + i + 2), *(buf + i + 3), 275 *(buf + i + 4), *(buf + i + 5), 276 *(buf + i + 6), *(buf + i + 7)); 277 } 278 vfree(buf); 279 280 return 0; 281 } 282 283 static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp, 284 const char __user *buffer, 285 size_t count, loff_t *loff) 286 { 287 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 288 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 289 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 290 char tmp[32 + 1]; 291 u32 offset, page_num; 292 int num; 293 294 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 295 296 num = sscanf(tmp, "%d %d", &offset, &page_num); 297 298 if (num != 2) { 299 rtw_warn(rtwdev, "invalid arguments\n"); 300 return -EINVAL; 301 } 302 303 debugfs_priv->rsvd_page.page_offset = offset; 304 debugfs_priv->rsvd_page.page_num = page_num; 305 306 return count; 307 } 308 309 static ssize_t rtw_debugfs_set_single_input(struct file *filp, 310 const char __user *buffer, 311 size_t count, loff_t *loff) 312 { 313 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 314 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 315 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 316 char tmp[32 + 1]; 317 u32 input; 318 int num; 319 320 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 321 322 num = kstrtoint(tmp, 0, &input); 323 324 if (num) { 325 rtw_warn(rtwdev, "kstrtoint failed\n"); 326 return num; 327 } 328 329 debugfs_priv->cb_data = input; 330 331 return count; 332 } 333 334 static ssize_t rtw_debugfs_set_write_reg(struct file *filp, 335 const char __user *buffer, 336 size_t count, loff_t *loff) 337 { 338 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 339 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 340 char tmp[32 + 1]; 341 u32 addr, val, len; 342 int num; 343 344 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 345 346 /* write BB/MAC register */ 347 num = sscanf(tmp, "%x %x %x", &addr, &val, &len); 348 349 if (num != 3) 350 return count; 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; 386 387 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 388 389 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx", 390 ¶m[0], ¶m[1], ¶m[2], ¶m[3], 391 ¶m[4], ¶m[5], ¶m[6], ¶m[7]); 392 if (num != 8) { 393 rtw_info(rtwdev, "invalid H2C command format for debug\n"); 394 return -EINVAL; 395 } 396 397 rtw_fw_h2c_cmd_dbg(rtwdev, param); 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 rtw_write_rf(rtwdev, path, addr, mask, val); 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 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 527 seq_printf(m, "RF path:%d\n", path); 528 for (addr = 0; addr < 0x100; addr += 4) { 529 seq_printf(m, "%8.8x ", addr); 530 for (offset = 0; offset < 4; offset++) { 531 data = rtw_read_rf(rtwdev, path, addr + offset, 532 0xffffffff); 533 seq_printf(m, "%8.8x ", data); 534 } 535 seq_puts(m, "\n"); 536 } 537 seq_puts(m, "\n"); 538 } 539 540 return 0; 541 } 542 543 static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) 544 { 545 static const char * const 546 cck_rate[] = {"1M", "2M", "5.5M", "11M"}; 547 u8 idx = rate - DESC_RATE1M; 548 549 seq_printf(m, " CCK_%-5s", cck_rate[idx]); 550 } 551 552 static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) 553 { 554 static const char * const 555 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"}; 556 u8 idx = rate - DESC_RATE6M; 557 558 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]); 559 } 560 561 static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) 562 { 563 u8 mcs_n = rate - DESC_RATEMCS0; 564 565 seq_printf(m, " MCS%-6u", mcs_n); 566 } 567 568 static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) 569 { 570 u8 idx = rate - DESC_RATEVHT1SS_MCS0; 571 u8 n_ss, mcs_n; 572 573 /* n spatial stream */ 574 n_ss = 1 + idx / 10; 575 /* MCS n */ 576 mcs_n = idx % 10; 577 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n); 578 } 579 580 static void rtw_print_rate(struct seq_file *m, u8 rate) 581 { 582 switch (rate) { 583 case DESC_RATE1M...DESC_RATE11M: 584 rtw_print_cck_rate_txt(m, rate); 585 break; 586 case DESC_RATE6M...DESC_RATE54M: 587 rtw_print_ofdm_rate_txt(m, rate); 588 break; 589 case DESC_RATEMCS0...DESC_RATEMCS15: 590 rtw_print_ht_rate_txt(m, rate); 591 break; 592 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: 593 rtw_print_vht_rate_txt(m, rate); 594 break; 595 default: 596 seq_printf(m, " Unknown rate=0x%x\n", rate); 597 break; 598 } 599 } 600 601 #define case_REGD(src) \ 602 case RTW_REGD_##src: return #src 603 604 static const char *rtw_get_regd_string(u8 regd) 605 { 606 switch (regd) { 607 case_REGD(FCC); 608 case_REGD(MKK); 609 case_REGD(ETSI); 610 case_REGD(IC); 611 case_REGD(KCC); 612 case_REGD(ACMA); 613 case_REGD(CHILE); 614 case_REGD(UKRAINE); 615 case_REGD(MEXICO); 616 case_REGD(CN); 617 case_REGD(WW); 618 default: 619 return "Unknown"; 620 } 621 } 622 623 static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 624 { 625 struct rtw_debugfs_priv *debugfs_priv = m->private; 626 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 627 struct rtw_hal *hal = &rtwdev->hal; 628 u8 path, rate; 629 struct rtw_power_params pwr_param = {0}; 630 u8 bw = hal->current_band_width; 631 u8 ch = hal->current_channel; 632 u8 regd = rtw_regd_get(rtwdev); 633 634 seq_printf(m, "channel: %u\n", ch); 635 seq_printf(m, "bandwidth: %u\n", bw); 636 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); 637 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n", 638 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem"); 639 640 mutex_lock(&hal->tx_power_mutex); 641 for (path = RF_PATH_A; path <= RF_PATH_B; path++) { 642 /* there is no CCK rates used in 5G */ 643 if (hal->current_band_type == RTW_BAND_5G) 644 rate = DESC_RATE6M; 645 else 646 rate = DESC_RATE1M; 647 648 /* now, not support vht 3ss and vht 4ss*/ 649 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { 650 /* now, not support ht 3ss and ht 4ss*/ 651 if (rate > DESC_RATEMCS15 && 652 rate < DESC_RATEVHT1SS_MCS0) 653 continue; 654 655 rtw_get_tx_power_params(rtwdev, path, rate, bw, 656 ch, regd, &pwr_param); 657 658 seq_printf(m, "%4c ", path + 'A'); 659 rtw_print_rate(m, rate); 660 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n", 661 hal->tx_pwr_tbl[path][rate], 662 hal->tx_pwr_tbl[path][rate], 663 pwr_param.pwr_base, 664 min3(pwr_param.pwr_offset, 665 pwr_param.pwr_limit, 666 pwr_param.pwr_sar), 667 pwr_param.pwr_offset, pwr_param.pwr_limit, 668 pwr_param.pwr_sar, 669 pwr_param.pwr_remnant); 670 } 671 } 672 673 mutex_unlock(&hal->tx_power_mutex); 674 675 return 0; 676 } 677 678 void rtw_debugfs_get_simple_phy_info(struct seq_file *m) 679 { 680 struct rtw_debugfs_priv *debugfs_priv = m->private; 681 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 682 struct rtw_hal *hal = &rtwdev->hal; 683 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 684 struct rtw_traffic_stats *stats = &rtwdev->stats; 685 686 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel", 687 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); 688 689 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 690 stats->tx_throughput, stats->rx_throughput); 691 692 seq_puts(m, "[Tx Rate] = "); 693 rtw_print_rate(m, dm_info->tx_rate); 694 seq_printf(m, "(0x%x)\n", dm_info->tx_rate); 695 696 seq_puts(m, "[Rx Rate] = "); 697 rtw_print_rate(m, dm_info->curr_rx_rate); 698 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 699 } 700 701 static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) 702 { 703 struct rtw_debugfs_priv *debugfs_priv = m->private; 704 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 705 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 706 struct rtw_traffic_stats *stats = &rtwdev->stats; 707 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; 708 struct rtw_efuse *efuse = &rtwdev->efuse; 709 struct ewma_evm *ewma_evm = dm_info->ewma_evm; 710 struct ewma_snr *ewma_snr = dm_info->ewma_snr; 711 u8 ss, rate_id; 712 713 seq_puts(m, "==========[Common Info]========\n"); 714 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 715 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 716 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 717 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 718 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n", 719 stats->tx_throughput, stats->rx_throughput); 720 721 seq_puts(m, "==========[Tx Phy Info]========\n"); 722 seq_puts(m, "[Tx Rate] = "); 723 rtw_print_rate(m, dm_info->tx_rate); 724 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 725 726 seq_puts(m, "==========[Rx Phy Info]========\n"); 727 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 728 seq_puts(m, "[Rx Rate] = "); 729 rtw_print_rate(m, dm_info->curr_rx_rate); 730 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 731 732 seq_puts(m, "[Rx Rate Count]:\n"); 733 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 734 last_cnt->num_qry_pkt[DESC_RATE1M], 735 last_cnt->num_qry_pkt[DESC_RATE2M], 736 last_cnt->num_qry_pkt[DESC_RATE5_5M], 737 last_cnt->num_qry_pkt[DESC_RATE11M]); 738 739 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 740 last_cnt->num_qry_pkt[DESC_RATE6M], 741 last_cnt->num_qry_pkt[DESC_RATE9M], 742 last_cnt->num_qry_pkt[DESC_RATE12M], 743 last_cnt->num_qry_pkt[DESC_RATE18M], 744 last_cnt->num_qry_pkt[DESC_RATE24M], 745 last_cnt->num_qry_pkt[DESC_RATE36M], 746 last_cnt->num_qry_pkt[DESC_RATE48M], 747 last_cnt->num_qry_pkt[DESC_RATE54M]); 748 749 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 750 rate_id = DESC_RATEMCS0 + ss * 8; 751 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 752 ss * 8, ss * 8 + 7, 753 last_cnt->num_qry_pkt[rate_id], 754 last_cnt->num_qry_pkt[rate_id + 1], 755 last_cnt->num_qry_pkt[rate_id + 2], 756 last_cnt->num_qry_pkt[rate_id + 3], 757 last_cnt->num_qry_pkt[rate_id + 4], 758 last_cnt->num_qry_pkt[rate_id + 5], 759 last_cnt->num_qry_pkt[rate_id + 6], 760 last_cnt->num_qry_pkt[rate_id + 7]); 761 } 762 763 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 764 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 765 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 766 ss + 1, 767 last_cnt->num_qry_pkt[rate_id], 768 last_cnt->num_qry_pkt[rate_id + 1], 769 last_cnt->num_qry_pkt[rate_id + 2], 770 last_cnt->num_qry_pkt[rate_id + 3], 771 last_cnt->num_qry_pkt[rate_id + 4], 772 last_cnt->num_qry_pkt[rate_id + 5], 773 last_cnt->num_qry_pkt[rate_id + 6], 774 last_cnt->num_qry_pkt[rate_id + 7], 775 last_cnt->num_qry_pkt[rate_id + 8], 776 last_cnt->num_qry_pkt[rate_id + 9]); 777 } 778 779 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n", 780 dm_info->rssi[RF_PATH_A] - 100, 781 dm_info->rssi[RF_PATH_B] - 100); 782 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n", 783 dm_info->rx_evm_dbm[RF_PATH_A], 784 dm_info->rx_evm_dbm[RF_PATH_B]); 785 seq_printf(m, "[Rx SNR] = {%d, %d}\n", 786 dm_info->rx_snr[RF_PATH_A], 787 dm_info->rx_snr[RF_PATH_B]); 788 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n", 789 dm_info->cfo_tail[RF_PATH_A], 790 dm_info->cfo_tail[RF_PATH_B]); 791 792 if (dm_info->curr_rx_rate >= DESC_RATE11M) { 793 seq_puts(m, "[Rx Average Status]:\n"); 794 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 795 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 796 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 797 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 798 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 799 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 800 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 801 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 802 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 803 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 804 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 805 } 806 807 seq_puts(m, "[Rx Counter]:\n"); 808 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 809 dm_info->cck_cca_cnt, 810 dm_info->ofdm_cca_cnt, 811 dm_info->total_cca_cnt); 812 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 813 dm_info->cck_fa_cnt, 814 dm_info->ofdm_fa_cnt, 815 dm_info->total_fa_cnt); 816 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 817 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 818 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 819 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 820 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 821 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 822 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 823 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 824 825 return 0; 826 } 827 828 static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) 829 { 830 struct rtw_debugfs_priv *debugfs_priv = m->private; 831 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 832 833 rtw_coex_display_coex_info(rtwdev, m); 834 835 return 0; 836 } 837 838 static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, 839 const char __user *buffer, 840 size_t count, loff_t *loff) 841 { 842 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 843 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 844 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 845 struct rtw_coex *coex = &rtwdev->coex; 846 char tmp[32 + 1]; 847 bool enable; 848 int ret; 849 850 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 851 852 ret = kstrtobool(tmp, &enable); 853 if (ret) { 854 rtw_warn(rtwdev, "invalid arguments\n"); 855 return ret; 856 } 857 858 mutex_lock(&rtwdev->mutex); 859 coex->manual_control = !enable; 860 mutex_unlock(&rtwdev->mutex); 861 862 return count; 863 } 864 865 static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) 866 { 867 struct rtw_debugfs_priv *debugfs_priv = m->private; 868 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 869 struct rtw_coex *coex = &rtwdev->coex; 870 871 seq_printf(m, "coex mechanism %s\n", 872 coex->manual_control ? "disabled" : "enabled"); 873 874 return 0; 875 } 876 877 static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 878 const char __user *buffer, 879 size_t count, loff_t *loff) 880 { 881 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 882 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 883 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 884 bool input; 885 int err; 886 887 err = kstrtobool_from_user(buffer, count, &input); 888 if (err) 889 return err; 890 891 rtw_edcca_enabled = input; 892 rtw_phy_adaptivity_set_mode(rtwdev); 893 894 return count; 895 } 896 897 static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) 898 { 899 struct rtw_debugfs_priv *debugfs_priv = m->private; 900 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 901 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 902 903 seq_printf(m, "EDCCA %s: EDCCA mode %d\n", 904 rtw_edcca_enabled ? "enabled" : "disabled", 905 dm_info->edcca_mode); 906 return 0; 907 } 908 909 static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, 910 const char __user *buffer, 911 size_t count, loff_t *loff) 912 { 913 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 914 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 915 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 916 char tmp[32 + 1]; 917 bool input; 918 int ret; 919 920 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 921 922 ret = kstrtobool(tmp, &input); 923 if (ret) 924 return -EINVAL; 925 926 if (!input) 927 return -EINVAL; 928 929 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) 930 return -EINPROGRESS; 931 932 mutex_lock(&rtwdev->mutex); 933 rtw_leave_lps_deep(rtwdev); 934 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 935 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 936 mutex_unlock(&rtwdev->mutex); 937 938 return count; 939 } 940 941 static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) 942 { 943 struct rtw_debugfs_priv *debugfs_priv = m->private; 944 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 945 946 seq_printf(m, "%d\n", 947 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || 948 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); 949 return 0; 950 } 951 952 static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, 953 const char __user *buffer, 954 size_t count, loff_t *loff) 955 { 956 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 957 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 958 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 959 bool input; 960 int err; 961 962 err = kstrtobool_from_user(buffer, count, &input); 963 if (err) 964 return err; 965 966 if (input) 967 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 968 else 969 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 970 971 return count; 972 } 973 974 static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) 975 { 976 struct rtw_debugfs_priv *debugfs_priv = m->private; 977 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 978 979 seq_printf(m, "force lowest basic rate: %d\n", 980 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); 981 982 return 0; 983 } 984 985 static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, 986 const char __user *buffer, 987 size_t count, loff_t *loff) 988 { 989 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 990 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 991 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 992 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 993 int bit; 994 bool en; 995 996 if (kstrtoint_from_user(buffer, count, 10, &bit)) 997 return -EINVAL; 998 999 en = bit > 0; 1000 bit = abs(bit); 1001 1002 if (bit >= RTW_DM_CAP_NUM) { 1003 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit); 1004 return -EINVAL; 1005 } 1006 1007 if (en) 1008 dm_info->dm_flags &= ~BIT(bit); 1009 else 1010 dm_info->dm_flags |= BIT(bit); 1011 1012 debugfs_priv->dm_cap.bit = bit; 1013 1014 return count; 1015 } 1016 1017 static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) 1018 { 1019 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1020 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; 1021 int i, path; 1022 u32 val; 1023 1024 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK, 1025 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', 1026 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); 1027 1028 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 1029 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK); 1030 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val); 1031 1032 for (i = 0; i < RF_HW_OFFSET_NUM; i++) 1033 seq_printf(m, "[TXGAPK] offset %d %d\n", 1034 txgapk->rf3f_fs[path][i], i); 1035 seq_puts(m, "\n"); 1036 } 1037 } 1038 1039 static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) 1040 { 1041 struct rtw_debugfs_priv *debugfs_priv = m->private; 1042 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1043 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1044 int i; 1045 1046 switch (debugfs_priv->dm_cap.bit) { 1047 case RTW_DM_CAP_TXGAPK: 1048 dump_gapk_status(rtwdev, m); 1049 break; 1050 default: 1051 for (i = 1; i < RTW_DM_CAP_NUM; i++) { 1052 seq_printf(m, "(%2d) %c%s\n", i, 1053 dm_info->dm_flags & BIT(i) ? '-' : '+', 1054 rtw_dm_cap_strs[i]); 1055 } 1056 break; 1057 } 1058 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; 1059 return 0; 1060 } 1061 1062 #define rtw_debug_impl_mac(page, addr) \ 1063 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 1064 .cb_read = rtw_debug_get_mac_page, \ 1065 .cb_data = addr, \ 1066 } 1067 1068 rtw_debug_impl_mac(0, 0x0000); 1069 rtw_debug_impl_mac(1, 0x0100); 1070 rtw_debug_impl_mac(2, 0x0200); 1071 rtw_debug_impl_mac(3, 0x0300); 1072 rtw_debug_impl_mac(4, 0x0400); 1073 rtw_debug_impl_mac(5, 0x0500); 1074 rtw_debug_impl_mac(6, 0x0600); 1075 rtw_debug_impl_mac(7, 0x0700); 1076 rtw_debug_impl_mac(10, 0x1000); 1077 rtw_debug_impl_mac(11, 0x1100); 1078 rtw_debug_impl_mac(12, 0x1200); 1079 rtw_debug_impl_mac(13, 0x1300); 1080 rtw_debug_impl_mac(14, 0x1400); 1081 rtw_debug_impl_mac(15, 0x1500); 1082 rtw_debug_impl_mac(16, 0x1600); 1083 rtw_debug_impl_mac(17, 0x1700); 1084 1085 #define rtw_debug_impl_bb(page, addr) \ 1086 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 1087 .cb_read = rtw_debug_get_bb_page, \ 1088 .cb_data = addr, \ 1089 } 1090 1091 rtw_debug_impl_bb(8, 0x0800); 1092 rtw_debug_impl_bb(9, 0x0900); 1093 rtw_debug_impl_bb(a, 0x0a00); 1094 rtw_debug_impl_bb(b, 0x0b00); 1095 rtw_debug_impl_bb(c, 0x0c00); 1096 rtw_debug_impl_bb(d, 0x0d00); 1097 rtw_debug_impl_bb(e, 0x0e00); 1098 rtw_debug_impl_bb(f, 0x0f00); 1099 rtw_debug_impl_bb(18, 0x1800); 1100 rtw_debug_impl_bb(19, 0x1900); 1101 rtw_debug_impl_bb(1a, 0x1a00); 1102 rtw_debug_impl_bb(1b, 0x1b00); 1103 rtw_debug_impl_bb(1c, 0x1c00); 1104 rtw_debug_impl_bb(1d, 0x1d00); 1105 rtw_debug_impl_bb(1e, 0x1e00); 1106 rtw_debug_impl_bb(1f, 0x1f00); 1107 rtw_debug_impl_bb(2c, 0x2c00); 1108 rtw_debug_impl_bb(2d, 0x2d00); 1109 rtw_debug_impl_bb(40, 0x4000); 1110 rtw_debug_impl_bb(41, 0x4100); 1111 1112 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 1113 .cb_read = rtw_debug_get_rf_dump, 1114 }; 1115 1116 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 1117 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 1118 }; 1119 1120 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 1121 .cb_write = rtw_debugfs_set_write_reg, 1122 }; 1123 1124 static struct rtw_debugfs_priv rtw_debug_priv_h2c = { 1125 .cb_write = rtw_debugfs_set_h2c, 1126 }; 1127 1128 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 1129 .cb_write = rtw_debugfs_set_rf_write, 1130 }; 1131 1132 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 1133 .cb_write = rtw_debugfs_set_rf_read, 1134 .cb_read = rtw_debugfs_get_rf_read, 1135 }; 1136 1137 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 1138 .cb_write = rtw_debugfs_set_read_reg, 1139 .cb_read = rtw_debugfs_get_read_reg, 1140 }; 1141 1142 static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { 1143 .cb_write = rtw_debugfs_set_fix_rate, 1144 .cb_read = rtw_debugfs_get_fix_rate, 1145 }; 1146 1147 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 1148 .cb_write = rtw_debugfs_set_single_input, 1149 .cb_read = rtw_debugfs_get_dump_cam, 1150 }; 1151 1152 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 1153 .cb_write = rtw_debugfs_set_rsvd_page, 1154 .cb_read = rtw_debugfs_get_rsvd_page, 1155 }; 1156 1157 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { 1158 .cb_read = rtw_debugfs_get_phy_info, 1159 }; 1160 1161 static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = { 1162 .cb_write = rtw_debugfs_set_coex_enable, 1163 .cb_read = rtw_debugfs_get_coex_enable, 1164 }; 1165 1166 static struct rtw_debugfs_priv rtw_debug_priv_coex_info = { 1167 .cb_read = rtw_debugfs_get_coex_info, 1168 }; 1169 1170 static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = { 1171 .cb_write = rtw_debugfs_set_edcca_enable, 1172 .cb_read = rtw_debugfs_get_edcca_enable, 1173 }; 1174 1175 static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { 1176 .cb_write = rtw_debugfs_set_fw_crash, 1177 .cb_read = rtw_debugfs_get_fw_crash, 1178 }; 1179 1180 static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { 1181 .cb_write = rtw_debugfs_set_force_lowest_basic_rate, 1182 .cb_read = rtw_debugfs_get_force_lowest_basic_rate, 1183 }; 1184 1185 static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { 1186 .cb_write = rtw_debugfs_set_dm_cap, 1187 .cb_read = rtw_debugfs_get_dm_cap, 1188 }; 1189 1190 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 1191 do { \ 1192 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 1193 if (!debugfs_create_file(#name, mode, \ 1194 parent, &rtw_debug_priv_ ##name,\ 1195 &file_ops_ ##fopname)) \ 1196 pr_debug("Unable to initialize debugfs:%s\n", \ 1197 #name); \ 1198 } while (0) 1199 1200 #define rtw_debugfs_add_w(name) \ 1201 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 1202 #define rtw_debugfs_add_rw(name) \ 1203 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 1204 #define rtw_debugfs_add_r(name) \ 1205 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 1206 1207 void rtw_debugfs_init(struct rtw_dev *rtwdev) 1208 { 1209 struct dentry *debugfs_topdir; 1210 1211 debugfs_topdir = debugfs_create_dir("rtw88", 1212 rtwdev->hw->wiphy->debugfsdir); 1213 rtw_debugfs_add_w(write_reg); 1214 rtw_debugfs_add_rw(read_reg); 1215 rtw_debugfs_add_w(rf_write); 1216 rtw_debugfs_add_rw(rf_read); 1217 rtw_debugfs_add_rw(fix_rate); 1218 rtw_debugfs_add_rw(dump_cam); 1219 rtw_debugfs_add_rw(rsvd_page); 1220 rtw_debugfs_add_r(phy_info); 1221 rtw_debugfs_add_r(coex_info); 1222 rtw_debugfs_add_rw(coex_enable); 1223 rtw_debugfs_add_w(h2c); 1224 rtw_debugfs_add_r(mac_0); 1225 rtw_debugfs_add_r(mac_1); 1226 rtw_debugfs_add_r(mac_2); 1227 rtw_debugfs_add_r(mac_3); 1228 rtw_debugfs_add_r(mac_4); 1229 rtw_debugfs_add_r(mac_5); 1230 rtw_debugfs_add_r(mac_6); 1231 rtw_debugfs_add_r(mac_7); 1232 rtw_debugfs_add_r(bb_8); 1233 rtw_debugfs_add_r(bb_9); 1234 rtw_debugfs_add_r(bb_a); 1235 rtw_debugfs_add_r(bb_b); 1236 rtw_debugfs_add_r(bb_c); 1237 rtw_debugfs_add_r(bb_d); 1238 rtw_debugfs_add_r(bb_e); 1239 rtw_debugfs_add_r(bb_f); 1240 rtw_debugfs_add_r(mac_10); 1241 rtw_debugfs_add_r(mac_11); 1242 rtw_debugfs_add_r(mac_12); 1243 rtw_debugfs_add_r(mac_13); 1244 rtw_debugfs_add_r(mac_14); 1245 rtw_debugfs_add_r(mac_15); 1246 rtw_debugfs_add_r(mac_16); 1247 rtw_debugfs_add_r(mac_17); 1248 rtw_debugfs_add_r(bb_18); 1249 rtw_debugfs_add_r(bb_19); 1250 rtw_debugfs_add_r(bb_1a); 1251 rtw_debugfs_add_r(bb_1b); 1252 rtw_debugfs_add_r(bb_1c); 1253 rtw_debugfs_add_r(bb_1d); 1254 rtw_debugfs_add_r(bb_1e); 1255 rtw_debugfs_add_r(bb_1f); 1256 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 1257 rtw_debugfs_add_r(bb_2c); 1258 rtw_debugfs_add_r(bb_2d); 1259 rtw_debugfs_add_r(bb_40); 1260 rtw_debugfs_add_r(bb_41); 1261 } 1262 rtw_debugfs_add_r(rf_dump); 1263 rtw_debugfs_add_r(tx_pwr_tbl); 1264 rtw_debugfs_add_rw(edcca_enable); 1265 rtw_debugfs_add_rw(fw_crash); 1266 rtw_debugfs_add_rw(force_lowest_basic_rate); 1267 rtw_debugfs_add_rw(dm_cap); 1268 } 1269 1270 #endif /* CONFIG_RTW88_DEBUGFS */ 1271 1272 #ifdef CONFIG_RTW88_DEBUG 1273 1274 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 1275 const char *fmt, ...) 1276 { 1277 struct va_format vaf = { 1278 .fmt = fmt, 1279 }; 1280 va_list args; 1281 1282 va_start(args, fmt); 1283 vaf.va = &args; 1284 1285 if (rtw_debug_mask & mask) 1286 #if defined(__linux__) 1287 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 1288 #elif defined(__FreeBSD__) 1289 vlog(LOG_DEBUG, fmt, args); 1290 #endif 1291 1292 va_end(args); 1293 } 1294 EXPORT_SYMBOL(__rtw_dbg); 1295 1296 #endif /* CONFIG_RTW88_DEBUG */ 1297