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_warn(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", 719 stats->tx_throughput, stats->rx_throughput); 720 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? 721 'Y' : 'N'); 722 723 seq_puts(m, "==========[Tx Phy Info]========\n"); 724 seq_puts(m, "[Tx Rate] = "); 725 rtw_print_rate(m, dm_info->tx_rate); 726 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 727 728 seq_puts(m, "==========[Rx Phy Info]========\n"); 729 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 730 seq_puts(m, "[Rx Rate] = "); 731 rtw_print_rate(m, dm_info->curr_rx_rate); 732 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 733 734 seq_puts(m, "[Rx Rate Count]:\n"); 735 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 736 last_cnt->num_qry_pkt[DESC_RATE1M], 737 last_cnt->num_qry_pkt[DESC_RATE2M], 738 last_cnt->num_qry_pkt[DESC_RATE5_5M], 739 last_cnt->num_qry_pkt[DESC_RATE11M]); 740 741 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 742 last_cnt->num_qry_pkt[DESC_RATE6M], 743 last_cnt->num_qry_pkt[DESC_RATE9M], 744 last_cnt->num_qry_pkt[DESC_RATE12M], 745 last_cnt->num_qry_pkt[DESC_RATE18M], 746 last_cnt->num_qry_pkt[DESC_RATE24M], 747 last_cnt->num_qry_pkt[DESC_RATE36M], 748 last_cnt->num_qry_pkt[DESC_RATE48M], 749 last_cnt->num_qry_pkt[DESC_RATE54M]); 750 751 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 752 rate_id = DESC_RATEMCS0 + ss * 8; 753 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 754 ss * 8, ss * 8 + 7, 755 last_cnt->num_qry_pkt[rate_id], 756 last_cnt->num_qry_pkt[rate_id + 1], 757 last_cnt->num_qry_pkt[rate_id + 2], 758 last_cnt->num_qry_pkt[rate_id + 3], 759 last_cnt->num_qry_pkt[rate_id + 4], 760 last_cnt->num_qry_pkt[rate_id + 5], 761 last_cnt->num_qry_pkt[rate_id + 6], 762 last_cnt->num_qry_pkt[rate_id + 7]); 763 } 764 765 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 766 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 767 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 768 ss + 1, 769 last_cnt->num_qry_pkt[rate_id], 770 last_cnt->num_qry_pkt[rate_id + 1], 771 last_cnt->num_qry_pkt[rate_id + 2], 772 last_cnt->num_qry_pkt[rate_id + 3], 773 last_cnt->num_qry_pkt[rate_id + 4], 774 last_cnt->num_qry_pkt[rate_id + 5], 775 last_cnt->num_qry_pkt[rate_id + 6], 776 last_cnt->num_qry_pkt[rate_id + 7], 777 last_cnt->num_qry_pkt[rate_id + 8], 778 last_cnt->num_qry_pkt[rate_id + 9]); 779 } 780 781 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n", 782 dm_info->rssi[RF_PATH_A] - 100, 783 dm_info->rssi[RF_PATH_B] - 100); 784 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n", 785 dm_info->rx_evm_dbm[RF_PATH_A], 786 dm_info->rx_evm_dbm[RF_PATH_B]); 787 seq_printf(m, "[Rx SNR] = {%d, %d}\n", 788 dm_info->rx_snr[RF_PATH_A], 789 dm_info->rx_snr[RF_PATH_B]); 790 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n", 791 dm_info->cfo_tail[RF_PATH_A], 792 dm_info->cfo_tail[RF_PATH_B]); 793 794 if (dm_info->curr_rx_rate >= DESC_RATE11M) { 795 seq_puts(m, "[Rx Average Status]:\n"); 796 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 797 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 798 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 799 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 800 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 801 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 802 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 803 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 804 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 805 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 806 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 807 } 808 809 seq_puts(m, "[Rx Counter]:\n"); 810 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 811 dm_info->cck_cca_cnt, 812 dm_info->ofdm_cca_cnt, 813 dm_info->total_cca_cnt); 814 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 815 dm_info->cck_fa_cnt, 816 dm_info->ofdm_fa_cnt, 817 dm_info->total_fa_cnt); 818 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 819 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 820 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 821 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 822 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 823 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 824 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 825 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 826 827 return 0; 828 } 829 830 static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) 831 { 832 struct rtw_debugfs_priv *debugfs_priv = m->private; 833 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 834 835 rtw_coex_display_coex_info(rtwdev, m); 836 837 return 0; 838 } 839 840 static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, 841 const char __user *buffer, 842 size_t count, loff_t *loff) 843 { 844 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 845 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 846 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 847 struct rtw_coex *coex = &rtwdev->coex; 848 char tmp[32 + 1]; 849 bool enable; 850 int ret; 851 852 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 853 854 ret = kstrtobool(tmp, &enable); 855 if (ret) { 856 rtw_warn(rtwdev, "invalid arguments\n"); 857 return ret; 858 } 859 860 mutex_lock(&rtwdev->mutex); 861 coex->manual_control = !enable; 862 mutex_unlock(&rtwdev->mutex); 863 864 return count; 865 } 866 867 static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) 868 { 869 struct rtw_debugfs_priv *debugfs_priv = m->private; 870 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 871 struct rtw_coex *coex = &rtwdev->coex; 872 873 seq_printf(m, "coex mechanism %s\n", 874 coex->manual_control ? "disabled" : "enabled"); 875 876 return 0; 877 } 878 879 static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 880 const char __user *buffer, 881 size_t count, loff_t *loff) 882 { 883 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 884 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 885 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 886 bool input; 887 int err; 888 889 err = kstrtobool_from_user(buffer, count, &input); 890 if (err) 891 return err; 892 893 rtw_edcca_enabled = input; 894 rtw_phy_adaptivity_set_mode(rtwdev); 895 896 return count; 897 } 898 899 static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) 900 { 901 struct rtw_debugfs_priv *debugfs_priv = m->private; 902 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 903 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 904 905 seq_printf(m, "EDCCA %s: EDCCA mode %d\n", 906 rtw_edcca_enabled ? "enabled" : "disabled", 907 dm_info->edcca_mode); 908 return 0; 909 } 910 911 static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, 912 const char __user *buffer, 913 size_t count, loff_t *loff) 914 { 915 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 916 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 917 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 918 char tmp[32 + 1]; 919 bool input; 920 int ret; 921 922 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 923 924 ret = kstrtobool(tmp, &input); 925 if (ret) 926 return -EINVAL; 927 928 if (!input) 929 return -EINVAL; 930 931 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) 932 return -EINPROGRESS; 933 934 mutex_lock(&rtwdev->mutex); 935 rtw_leave_lps_deep(rtwdev); 936 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 937 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 938 mutex_unlock(&rtwdev->mutex); 939 940 return count; 941 } 942 943 static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) 944 { 945 struct rtw_debugfs_priv *debugfs_priv = m->private; 946 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 947 948 seq_printf(m, "%d\n", 949 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || 950 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); 951 return 0; 952 } 953 954 static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, 955 const char __user *buffer, 956 size_t count, loff_t *loff) 957 { 958 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 959 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 960 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 961 bool input; 962 int err; 963 964 err = kstrtobool_from_user(buffer, count, &input); 965 if (err) 966 return err; 967 968 if (input) 969 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 970 else 971 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 972 973 return count; 974 } 975 976 static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) 977 { 978 struct rtw_debugfs_priv *debugfs_priv = m->private; 979 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 980 981 seq_printf(m, "force lowest basic rate: %d\n", 982 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); 983 984 return 0; 985 } 986 987 static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, 988 const char __user *buffer, 989 size_t count, loff_t *loff) 990 { 991 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 992 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 993 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 994 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 995 int bit; 996 bool en; 997 998 if (kstrtoint_from_user(buffer, count, 10, &bit)) 999 return -EINVAL; 1000 1001 en = bit > 0; 1002 bit = abs(bit); 1003 1004 if (bit >= RTW_DM_CAP_NUM) { 1005 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit); 1006 return -EINVAL; 1007 } 1008 1009 if (en) 1010 dm_info->dm_flags &= ~BIT(bit); 1011 else 1012 dm_info->dm_flags |= BIT(bit); 1013 1014 debugfs_priv->dm_cap.bit = bit; 1015 1016 return count; 1017 } 1018 1019 static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) 1020 { 1021 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1022 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; 1023 int i, path; 1024 u32 val; 1025 1026 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK, 1027 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', 1028 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); 1029 1030 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 1031 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK); 1032 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val); 1033 1034 for (i = 0; i < RF_HW_OFFSET_NUM; i++) 1035 seq_printf(m, "[TXGAPK] offset %d %d\n", 1036 txgapk->rf3f_fs[path][i], i); 1037 seq_puts(m, "\n"); 1038 } 1039 } 1040 1041 static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) 1042 { 1043 struct rtw_debugfs_priv *debugfs_priv = m->private; 1044 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1045 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1046 int i; 1047 1048 switch (debugfs_priv->dm_cap.bit) { 1049 case RTW_DM_CAP_TXGAPK: 1050 dump_gapk_status(rtwdev, m); 1051 break; 1052 default: 1053 for (i = 1; i < RTW_DM_CAP_NUM; i++) { 1054 seq_printf(m, "(%2d) %c%s\n", i, 1055 dm_info->dm_flags & BIT(i) ? '-' : '+', 1056 rtw_dm_cap_strs[i]); 1057 } 1058 break; 1059 } 1060 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; 1061 return 0; 1062 } 1063 1064 #define rtw_debug_impl_mac(page, addr) \ 1065 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 1066 .cb_read = rtw_debug_get_mac_page, \ 1067 .cb_data = addr, \ 1068 } 1069 1070 rtw_debug_impl_mac(0, 0x0000); 1071 rtw_debug_impl_mac(1, 0x0100); 1072 rtw_debug_impl_mac(2, 0x0200); 1073 rtw_debug_impl_mac(3, 0x0300); 1074 rtw_debug_impl_mac(4, 0x0400); 1075 rtw_debug_impl_mac(5, 0x0500); 1076 rtw_debug_impl_mac(6, 0x0600); 1077 rtw_debug_impl_mac(7, 0x0700); 1078 rtw_debug_impl_mac(10, 0x1000); 1079 rtw_debug_impl_mac(11, 0x1100); 1080 rtw_debug_impl_mac(12, 0x1200); 1081 rtw_debug_impl_mac(13, 0x1300); 1082 rtw_debug_impl_mac(14, 0x1400); 1083 rtw_debug_impl_mac(15, 0x1500); 1084 rtw_debug_impl_mac(16, 0x1600); 1085 rtw_debug_impl_mac(17, 0x1700); 1086 1087 #define rtw_debug_impl_bb(page, addr) \ 1088 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 1089 .cb_read = rtw_debug_get_bb_page, \ 1090 .cb_data = addr, \ 1091 } 1092 1093 rtw_debug_impl_bb(8, 0x0800); 1094 rtw_debug_impl_bb(9, 0x0900); 1095 rtw_debug_impl_bb(a, 0x0a00); 1096 rtw_debug_impl_bb(b, 0x0b00); 1097 rtw_debug_impl_bb(c, 0x0c00); 1098 rtw_debug_impl_bb(d, 0x0d00); 1099 rtw_debug_impl_bb(e, 0x0e00); 1100 rtw_debug_impl_bb(f, 0x0f00); 1101 rtw_debug_impl_bb(18, 0x1800); 1102 rtw_debug_impl_bb(19, 0x1900); 1103 rtw_debug_impl_bb(1a, 0x1a00); 1104 rtw_debug_impl_bb(1b, 0x1b00); 1105 rtw_debug_impl_bb(1c, 0x1c00); 1106 rtw_debug_impl_bb(1d, 0x1d00); 1107 rtw_debug_impl_bb(1e, 0x1e00); 1108 rtw_debug_impl_bb(1f, 0x1f00); 1109 rtw_debug_impl_bb(2c, 0x2c00); 1110 rtw_debug_impl_bb(2d, 0x2d00); 1111 rtw_debug_impl_bb(40, 0x4000); 1112 rtw_debug_impl_bb(41, 0x4100); 1113 1114 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 1115 .cb_read = rtw_debug_get_rf_dump, 1116 }; 1117 1118 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 1119 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 1120 }; 1121 1122 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 1123 .cb_write = rtw_debugfs_set_write_reg, 1124 }; 1125 1126 static struct rtw_debugfs_priv rtw_debug_priv_h2c = { 1127 .cb_write = rtw_debugfs_set_h2c, 1128 }; 1129 1130 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 1131 .cb_write = rtw_debugfs_set_rf_write, 1132 }; 1133 1134 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 1135 .cb_write = rtw_debugfs_set_rf_read, 1136 .cb_read = rtw_debugfs_get_rf_read, 1137 }; 1138 1139 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 1140 .cb_write = rtw_debugfs_set_read_reg, 1141 .cb_read = rtw_debugfs_get_read_reg, 1142 }; 1143 1144 static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { 1145 .cb_write = rtw_debugfs_set_fix_rate, 1146 .cb_read = rtw_debugfs_get_fix_rate, 1147 }; 1148 1149 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 1150 .cb_write = rtw_debugfs_set_single_input, 1151 .cb_read = rtw_debugfs_get_dump_cam, 1152 }; 1153 1154 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 1155 .cb_write = rtw_debugfs_set_rsvd_page, 1156 .cb_read = rtw_debugfs_get_rsvd_page, 1157 }; 1158 1159 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { 1160 .cb_read = rtw_debugfs_get_phy_info, 1161 }; 1162 1163 static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = { 1164 .cb_write = rtw_debugfs_set_coex_enable, 1165 .cb_read = rtw_debugfs_get_coex_enable, 1166 }; 1167 1168 static struct rtw_debugfs_priv rtw_debug_priv_coex_info = { 1169 .cb_read = rtw_debugfs_get_coex_info, 1170 }; 1171 1172 static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = { 1173 .cb_write = rtw_debugfs_set_edcca_enable, 1174 .cb_read = rtw_debugfs_get_edcca_enable, 1175 }; 1176 1177 static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { 1178 .cb_write = rtw_debugfs_set_fw_crash, 1179 .cb_read = rtw_debugfs_get_fw_crash, 1180 }; 1181 1182 static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { 1183 .cb_write = rtw_debugfs_set_force_lowest_basic_rate, 1184 .cb_read = rtw_debugfs_get_force_lowest_basic_rate, 1185 }; 1186 1187 static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { 1188 .cb_write = rtw_debugfs_set_dm_cap, 1189 .cb_read = rtw_debugfs_get_dm_cap, 1190 }; 1191 1192 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 1193 do { \ 1194 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 1195 if (!debugfs_create_file(#name, mode, \ 1196 parent, &rtw_debug_priv_ ##name,\ 1197 &file_ops_ ##fopname)) \ 1198 pr_debug("Unable to initialize debugfs:%s\n", \ 1199 #name); \ 1200 } while (0) 1201 1202 #define rtw_debugfs_add_w(name) \ 1203 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 1204 #define rtw_debugfs_add_rw(name) \ 1205 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 1206 #define rtw_debugfs_add_r(name) \ 1207 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 1208 1209 void rtw_debugfs_init(struct rtw_dev *rtwdev) 1210 { 1211 struct dentry *debugfs_topdir; 1212 1213 debugfs_topdir = debugfs_create_dir("rtw88", 1214 rtwdev->hw->wiphy->debugfsdir); 1215 rtw_debugfs_add_w(write_reg); 1216 rtw_debugfs_add_rw(read_reg); 1217 rtw_debugfs_add_w(rf_write); 1218 rtw_debugfs_add_rw(rf_read); 1219 rtw_debugfs_add_rw(fix_rate); 1220 rtw_debugfs_add_rw(dump_cam); 1221 rtw_debugfs_add_rw(rsvd_page); 1222 rtw_debugfs_add_r(phy_info); 1223 rtw_debugfs_add_r(coex_info); 1224 rtw_debugfs_add_rw(coex_enable); 1225 rtw_debugfs_add_w(h2c); 1226 rtw_debugfs_add_r(mac_0); 1227 rtw_debugfs_add_r(mac_1); 1228 rtw_debugfs_add_r(mac_2); 1229 rtw_debugfs_add_r(mac_3); 1230 rtw_debugfs_add_r(mac_4); 1231 rtw_debugfs_add_r(mac_5); 1232 rtw_debugfs_add_r(mac_6); 1233 rtw_debugfs_add_r(mac_7); 1234 rtw_debugfs_add_r(bb_8); 1235 rtw_debugfs_add_r(bb_9); 1236 rtw_debugfs_add_r(bb_a); 1237 rtw_debugfs_add_r(bb_b); 1238 rtw_debugfs_add_r(bb_c); 1239 rtw_debugfs_add_r(bb_d); 1240 rtw_debugfs_add_r(bb_e); 1241 rtw_debugfs_add_r(bb_f); 1242 rtw_debugfs_add_r(mac_10); 1243 rtw_debugfs_add_r(mac_11); 1244 rtw_debugfs_add_r(mac_12); 1245 rtw_debugfs_add_r(mac_13); 1246 rtw_debugfs_add_r(mac_14); 1247 rtw_debugfs_add_r(mac_15); 1248 rtw_debugfs_add_r(mac_16); 1249 rtw_debugfs_add_r(mac_17); 1250 rtw_debugfs_add_r(bb_18); 1251 rtw_debugfs_add_r(bb_19); 1252 rtw_debugfs_add_r(bb_1a); 1253 rtw_debugfs_add_r(bb_1b); 1254 rtw_debugfs_add_r(bb_1c); 1255 rtw_debugfs_add_r(bb_1d); 1256 rtw_debugfs_add_r(bb_1e); 1257 rtw_debugfs_add_r(bb_1f); 1258 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 1259 rtw_debugfs_add_r(bb_2c); 1260 rtw_debugfs_add_r(bb_2d); 1261 rtw_debugfs_add_r(bb_40); 1262 rtw_debugfs_add_r(bb_41); 1263 } 1264 rtw_debugfs_add_r(rf_dump); 1265 rtw_debugfs_add_r(tx_pwr_tbl); 1266 rtw_debugfs_add_rw(edcca_enable); 1267 rtw_debugfs_add_rw(fw_crash); 1268 rtw_debugfs_add_rw(force_lowest_basic_rate); 1269 rtw_debugfs_add_rw(dm_cap); 1270 } 1271 1272 #endif /* CONFIG_RTW88_DEBUGFS */ 1273 1274 #ifdef CONFIG_RTW88_DEBUG 1275 1276 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 1277 const char *fmt, ...) 1278 { 1279 struct va_format vaf = { 1280 .fmt = fmt, 1281 }; 1282 va_list args; 1283 1284 va_start(args, fmt); 1285 vaf.va = &args; 1286 1287 if (rtw_debug_mask & mask) 1288 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 1289 1290 va_end(args); 1291 } 1292 EXPORT_SYMBOL(__rtw_dbg); 1293 1294 #endif /* CONFIG_RTW88_DEBUG */ 1295