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 struct rtw_debugfs { 47 struct rtw_debugfs_priv mac_0; 48 struct rtw_debugfs_priv mac_1; 49 struct rtw_debugfs_priv mac_2; 50 struct rtw_debugfs_priv mac_3; 51 struct rtw_debugfs_priv mac_4; 52 struct rtw_debugfs_priv mac_5; 53 struct rtw_debugfs_priv mac_6; 54 struct rtw_debugfs_priv mac_7; 55 struct rtw_debugfs_priv mac_10; 56 struct rtw_debugfs_priv mac_11; 57 struct rtw_debugfs_priv mac_12; 58 struct rtw_debugfs_priv mac_13; 59 struct rtw_debugfs_priv mac_14; 60 struct rtw_debugfs_priv mac_15; 61 struct rtw_debugfs_priv mac_16; 62 struct rtw_debugfs_priv mac_17; 63 struct rtw_debugfs_priv bb_8; 64 struct rtw_debugfs_priv bb_9; 65 struct rtw_debugfs_priv bb_a; 66 struct rtw_debugfs_priv bb_b; 67 struct rtw_debugfs_priv bb_c; 68 struct rtw_debugfs_priv bb_d; 69 struct rtw_debugfs_priv bb_e; 70 struct rtw_debugfs_priv bb_f; 71 struct rtw_debugfs_priv bb_18; 72 struct rtw_debugfs_priv bb_19; 73 struct rtw_debugfs_priv bb_1a; 74 struct rtw_debugfs_priv bb_1b; 75 struct rtw_debugfs_priv bb_1c; 76 struct rtw_debugfs_priv bb_1d; 77 struct rtw_debugfs_priv bb_1e; 78 struct rtw_debugfs_priv bb_1f; 79 struct rtw_debugfs_priv bb_2c; 80 struct rtw_debugfs_priv bb_2d; 81 struct rtw_debugfs_priv bb_40; 82 struct rtw_debugfs_priv bb_41; 83 struct rtw_debugfs_priv rf_dump; 84 struct rtw_debugfs_priv tx_pwr_tbl; 85 struct rtw_debugfs_priv write_reg; 86 struct rtw_debugfs_priv h2c; 87 struct rtw_debugfs_priv rf_write; 88 struct rtw_debugfs_priv rf_read; 89 struct rtw_debugfs_priv read_reg; 90 struct rtw_debugfs_priv fix_rate; 91 struct rtw_debugfs_priv dump_cam; 92 struct rtw_debugfs_priv rsvd_page; 93 struct rtw_debugfs_priv phy_info; 94 struct rtw_debugfs_priv coex_enable; 95 struct rtw_debugfs_priv coex_info; 96 struct rtw_debugfs_priv edcca_enable; 97 struct rtw_debugfs_priv fw_crash; 98 struct rtw_debugfs_priv force_lowest_basic_rate; 99 struct rtw_debugfs_priv dm_cap; 100 }; 101 102 static const char * const rtw_dm_cap_strs[] = { 103 [RTW_DM_CAP_NA] = "NA", 104 [RTW_DM_CAP_TXGAPK] = "TXGAPK", 105 }; 106 107 static int rtw_debugfs_single_show(struct seq_file *m, void *v) 108 { 109 struct rtw_debugfs_priv *debugfs_priv = m->private; 110 111 return debugfs_priv->cb_read(m, v); 112 } 113 114 static ssize_t rtw_debugfs_common_write(struct file *filp, 115 const char __user *buffer, 116 size_t count, loff_t *loff) 117 { 118 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 119 120 return debugfs_priv->cb_write(filp, buffer, count, loff); 121 } 122 123 static ssize_t rtw_debugfs_single_write(struct file *filp, 124 const char __user *buffer, 125 size_t count, loff_t *loff) 126 { 127 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 128 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 129 130 return debugfs_priv->cb_write(filp, buffer, count, loff); 131 } 132 133 static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp) 134 { 135 return single_open(filp, rtw_debugfs_single_show, inode->i_private); 136 } 137 138 static int rtw_debugfs_close(struct inode *inode, struct file *filp) 139 { 140 return 0; 141 } 142 143 static const struct file_operations file_ops_single_r = { 144 .owner = THIS_MODULE, 145 .open = rtw_debugfs_single_open_rw, 146 .read = seq_read, 147 .llseek = seq_lseek, 148 .release = single_release, 149 }; 150 151 static const struct file_operations file_ops_single_rw = { 152 .owner = THIS_MODULE, 153 .open = rtw_debugfs_single_open_rw, 154 .release = single_release, 155 .read = seq_read, 156 .llseek = seq_lseek, 157 .write = rtw_debugfs_single_write, 158 }; 159 160 static const struct file_operations file_ops_common_write = { 161 .owner = THIS_MODULE, 162 .write = rtw_debugfs_common_write, 163 .open = simple_open, 164 .release = rtw_debugfs_close, 165 }; 166 167 static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v) 168 { 169 struct rtw_debugfs_priv *debugfs_priv = m->private; 170 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 171 u32 val, len, addr; 172 173 len = debugfs_priv->read_reg.len; 174 addr = debugfs_priv->read_reg.addr; 175 switch (len) { 176 case 1: 177 val = rtw_read8(rtwdev, addr); 178 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val); 179 break; 180 case 2: 181 val = rtw_read16(rtwdev, addr); 182 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val); 183 break; 184 case 4: 185 val = rtw_read32(rtwdev, addr); 186 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val); 187 break; 188 } 189 return 0; 190 } 191 192 static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v) 193 { 194 struct rtw_debugfs_priv *debugfs_priv = m->private; 195 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 196 u32 val, addr, mask; 197 u8 path; 198 199 path = debugfs_priv->rf_path; 200 addr = debugfs_priv->rf_addr; 201 mask = debugfs_priv->rf_mask; 202 203 mutex_lock(&rtwdev->mutex); 204 val = rtw_read_rf(rtwdev, path, addr, mask); 205 mutex_unlock(&rtwdev->mutex); 206 207 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n", 208 path, addr, mask, val); 209 210 return 0; 211 } 212 213 static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v) 214 { 215 struct rtw_debugfs_priv *debugfs_priv = m->private; 216 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 217 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 218 u8 fix_rate = dm_info->fix_rate; 219 220 if (fix_rate >= DESC_RATE_MAX) { 221 seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate); 222 return 0; 223 } 224 225 seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate); 226 return 0; 227 } 228 229 static int rtw_debugfs_copy_from_user(char tmp[], int size, 230 const char __user *buffer, size_t count, 231 int num) 232 { 233 int tmp_len; 234 235 memset(tmp, 0, size); 236 237 if (count < num) 238 return -EFAULT; 239 240 tmp_len = (count > size - 1 ? size - 1 : count); 241 242 if (copy_from_user(tmp, buffer, tmp_len)) 243 return -EFAULT; 244 245 tmp[tmp_len] = '\0'; 246 247 return 0; 248 } 249 250 static ssize_t rtw_debugfs_set_read_reg(struct file *filp, 251 const char __user *buffer, 252 size_t count, loff_t *loff) 253 { 254 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 255 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 256 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 257 char tmp[32 + 1]; 258 u32 addr, len; 259 int num; 260 int ret; 261 262 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 263 if (ret) 264 return ret; 265 266 num = sscanf(tmp, "%x %x", &addr, &len); 267 268 if (num != 2) 269 return -EINVAL; 270 271 if (len != 1 && len != 2 && len != 4) { 272 rtw_warn(rtwdev, "read reg setting wrong len\n"); 273 return -EINVAL; 274 } 275 debugfs_priv->read_reg.addr = addr; 276 debugfs_priv->read_reg.len = len; 277 278 return count; 279 } 280 281 static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v) 282 { 283 struct rtw_debugfs_priv *debugfs_priv = m->private; 284 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 285 u32 val, command; 286 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT; 287 u32 read_cmd = RTW_SEC_CMD_POLLING; 288 int i; 289 290 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data); 291 seq_puts(m, "0x0 0x1 0x2 0x3 "); 292 seq_puts(m, "0x4 0x5\n"); 293 mutex_lock(&rtwdev->mutex); 294 for (i = 0; i <= 5; i++) { 295 command = read_cmd | (hw_key_idx + i); 296 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); 297 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 298 seq_printf(m, "%8.8x", val); 299 if (i < 2) 300 seq_puts(m, " "); 301 } 302 seq_puts(m, "\n"); 303 mutex_unlock(&rtwdev->mutex); 304 return 0; 305 } 306 307 static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v) 308 { 309 struct rtw_debugfs_priv *debugfs_priv = m->private; 310 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 311 u16 page_size = rtwdev->chip->page_size; 312 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size; 313 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size; 314 u8 *buf; 315 int i; 316 int ret; 317 318 if (!buf_size) { 319 seq_puts(m, "usage: echo <page_offset> <page_num> > rsvd_page\n"); 320 return 0; 321 } 322 323 buf = vzalloc(buf_size); 324 if (!buf) 325 return -ENOMEM; 326 327 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset, 328 buf_size, (u32 *)buf); 329 if (ret) { 330 rtw_err(rtwdev, "failed to dump rsvd page\n"); 331 vfree(buf); 332 return ret; 333 } 334 335 for (i = 0 ; i < buf_size ; i += 8) { 336 if (i % page_size == 0) 337 seq_printf(m, "PAGE %d\n", (i + offset) / page_size); 338 seq_printf(m, "%8ph\n", buf + i); 339 } 340 vfree(buf); 341 342 return 0; 343 } 344 345 static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp, 346 const char __user *buffer, 347 size_t count, loff_t *loff) 348 { 349 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 350 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 351 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 352 char tmp[32 + 1]; 353 u32 offset, page_num; 354 int num; 355 int ret; 356 357 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 358 if (ret) 359 return ret; 360 361 num = sscanf(tmp, "%d %d", &offset, &page_num); 362 363 if (num != 2) { 364 rtw_warn(rtwdev, "invalid arguments\n"); 365 return -EINVAL; 366 } 367 368 debugfs_priv->rsvd_page.page_offset = offset; 369 debugfs_priv->rsvd_page.page_num = page_num; 370 371 return count; 372 } 373 374 static ssize_t rtw_debugfs_set_single_input(struct file *filp, 375 const char __user *buffer, 376 size_t count, loff_t *loff) 377 { 378 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 379 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 380 u32 input; 381 int ret; 382 383 ret = kstrtou32_from_user(buffer, count, 0, &input); 384 if (ret) 385 return ret; 386 387 debugfs_priv->cb_data = input; 388 389 return count; 390 } 391 392 static ssize_t rtw_debugfs_set_write_reg(struct file *filp, 393 const char __user *buffer, 394 size_t count, loff_t *loff) 395 { 396 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 397 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 398 char tmp[32 + 1]; 399 u32 addr, val, len; 400 int num; 401 int ret; 402 403 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 404 if (ret) 405 return ret; 406 407 /* write BB/MAC register */ 408 num = sscanf(tmp, "%x %x %x", &addr, &val, &len); 409 410 if (num != 3) 411 return -EINVAL; 412 413 switch (len) { 414 case 1: 415 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 416 "reg write8 0x%03x: 0x%08x\n", addr, val); 417 rtw_write8(rtwdev, addr, (u8)val); 418 break; 419 case 2: 420 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 421 "reg write16 0x%03x: 0x%08x\n", addr, val); 422 rtw_write16(rtwdev, addr, (u16)val); 423 break; 424 case 4: 425 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 426 "reg write32 0x%03x: 0x%08x\n", addr, val); 427 rtw_write32(rtwdev, addr, (u32)val); 428 break; 429 default: 430 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 431 "error write length = %d\n", len); 432 break; 433 } 434 435 return count; 436 } 437 438 static ssize_t rtw_debugfs_set_h2c(struct file *filp, 439 const char __user *buffer, 440 size_t count, loff_t *loff) 441 { 442 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 443 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 444 char tmp[32 + 1]; 445 u8 param[8]; 446 int num; 447 int ret; 448 449 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 450 if (ret) 451 return ret; 452 453 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx", 454 ¶m[0], ¶m[1], ¶m[2], ¶m[3], 455 ¶m[4], ¶m[5], ¶m[6], ¶m[7]); 456 if (num != 8) { 457 rtw_warn(rtwdev, "invalid H2C command format for debug\n"); 458 return -EINVAL; 459 } 460 461 mutex_lock(&rtwdev->mutex); 462 rtw_fw_h2c_cmd_dbg(rtwdev, param); 463 mutex_unlock(&rtwdev->mutex); 464 465 return count; 466 } 467 468 static ssize_t rtw_debugfs_set_rf_write(struct file *filp, 469 const char __user *buffer, 470 size_t count, loff_t *loff) 471 { 472 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 473 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 474 char tmp[32 + 1]; 475 u32 path, addr, mask, val; 476 int num; 477 int ret; 478 479 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4); 480 if (ret) 481 return ret; 482 483 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val); 484 485 if (num != 4) { 486 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 487 return -EINVAL; 488 } 489 490 mutex_lock(&rtwdev->mutex); 491 rtw_write_rf(rtwdev, path, addr, mask, val); 492 mutex_unlock(&rtwdev->mutex); 493 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 494 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n", 495 path, addr, mask, val); 496 497 return count; 498 } 499 500 static ssize_t rtw_debugfs_set_rf_read(struct file *filp, 501 const char __user *buffer, 502 size_t count, loff_t *loff) 503 { 504 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 505 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 506 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 507 char tmp[32 + 1]; 508 u32 path, addr, mask; 509 int num; 510 int ret; 511 512 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 513 if (ret) 514 return ret; 515 516 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask); 517 518 if (num != 3) { 519 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 520 return -EINVAL; 521 } 522 523 debugfs_priv->rf_path = path; 524 debugfs_priv->rf_addr = addr; 525 debugfs_priv->rf_mask = mask; 526 527 return count; 528 } 529 530 static ssize_t rtw_debugfs_set_fix_rate(struct file *filp, 531 const char __user *buffer, 532 size_t count, loff_t *loff) 533 { 534 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 535 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 536 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 537 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 538 u8 fix_rate; 539 int ret; 540 541 ret = kstrtou8_from_user(buffer, count, 0, &fix_rate); 542 if (ret) 543 return ret; 544 545 dm_info->fix_rate = fix_rate; 546 547 return count; 548 } 549 550 static int rtw_debug_get_mac_page(struct seq_file *m, void *v) 551 { 552 struct rtw_debugfs_priv *debugfs_priv = m->private; 553 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 554 u32 page = debugfs_priv->cb_data; 555 int i, n; 556 int max = 0xff; 557 558 rtw_read32(rtwdev, debugfs_priv->cb_data); 559 for (n = 0; n <= max; ) { 560 seq_printf(m, "\n%8.8x ", n + page); 561 for (i = 0; i < 4 && n <= max; i++, n += 4) 562 seq_printf(m, "%8.8x ", 563 rtw_read32(rtwdev, (page | n))); 564 } 565 seq_puts(m, "\n"); 566 return 0; 567 } 568 569 static int rtw_debug_get_bb_page(struct seq_file *m, void *v) 570 { 571 struct rtw_debugfs_priv *debugfs_priv = m->private; 572 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 573 u32 page = debugfs_priv->cb_data; 574 int i, n; 575 int max = 0xff; 576 577 rtw_read32(rtwdev, debugfs_priv->cb_data); 578 for (n = 0; n <= max; ) { 579 seq_printf(m, "\n%8.8x ", n + page); 580 for (i = 0; i < 4 && n <= max; i++, n += 4) 581 seq_printf(m, "%8.8x ", 582 rtw_read32(rtwdev, (page | n))); 583 } 584 seq_puts(m, "\n"); 585 return 0; 586 } 587 588 static int rtw_debugfs_get_rf_dump(struct seq_file *m, void *v) 589 { 590 struct rtw_debugfs_priv *debugfs_priv = m->private; 591 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 592 u32 addr, offset, data; 593 u8 path; 594 595 mutex_lock(&rtwdev->mutex); 596 597 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 598 seq_printf(m, "RF path:%d\n", path); 599 for (addr = 0; addr < 0x100; addr += 4) { 600 seq_printf(m, "%8.8x ", addr); 601 for (offset = 0; offset < 4; offset++) { 602 data = rtw_read_rf(rtwdev, path, addr + offset, 603 0xffffffff); 604 seq_printf(m, "%8.8x ", data); 605 } 606 seq_puts(m, "\n"); 607 } 608 seq_puts(m, "\n"); 609 } 610 611 mutex_unlock(&rtwdev->mutex); 612 613 return 0; 614 } 615 616 static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) 617 { 618 static const char * const 619 cck_rate[] = {"1M", "2M", "5.5M", "11M"}; 620 u8 idx = rate - DESC_RATE1M; 621 622 seq_printf(m, " CCK_%-5s", cck_rate[idx]); 623 } 624 625 static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) 626 { 627 static const char * const 628 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"}; 629 u8 idx = rate - DESC_RATE6M; 630 631 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]); 632 } 633 634 static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) 635 { 636 u8 mcs_n = rate - DESC_RATEMCS0; 637 638 seq_printf(m, " MCS%-6u", mcs_n); 639 } 640 641 static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) 642 { 643 u8 idx = rate - DESC_RATEVHT1SS_MCS0; 644 u8 n_ss, mcs_n; 645 646 /* n spatial stream */ 647 n_ss = 1 + idx / 10; 648 /* MCS n */ 649 mcs_n = idx % 10; 650 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n); 651 } 652 653 static void rtw_print_rate(struct seq_file *m, u8 rate) 654 { 655 switch (rate) { 656 case DESC_RATE1M...DESC_RATE11M: 657 rtw_print_cck_rate_txt(m, rate); 658 break; 659 case DESC_RATE6M...DESC_RATE54M: 660 rtw_print_ofdm_rate_txt(m, rate); 661 break; 662 case DESC_RATEMCS0...DESC_RATEMCS31: 663 rtw_print_ht_rate_txt(m, rate); 664 break; 665 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT4SS_MCS9: 666 rtw_print_vht_rate_txt(m, rate); 667 break; 668 default: 669 seq_printf(m, " Unknown rate=0x%x\n", rate); 670 break; 671 } 672 } 673 674 #define case_REGD(src) \ 675 case RTW_REGD_##src: return #src 676 677 static const char *rtw_get_regd_string(u8 regd) 678 { 679 switch (regd) { 680 case_REGD(FCC); 681 case_REGD(MKK); 682 case_REGD(ETSI); 683 case_REGD(IC); 684 case_REGD(KCC); 685 case_REGD(ACMA); 686 case_REGD(CHILE); 687 case_REGD(UKRAINE); 688 case_REGD(MEXICO); 689 case_REGD(CN); 690 case_REGD(WW); 691 default: 692 return "Unknown"; 693 } 694 } 695 696 static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 697 { 698 struct rtw_debugfs_priv *debugfs_priv = m->private; 699 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 700 struct rtw_power_params pwr_param = {0}; 701 struct rtw_hal *hal = &rtwdev->hal; 702 u8 nss = rtwdev->efuse.hw_cap.nss; 703 u8 path, rate, bw, ch, regd; 704 u8 max_ht_rate, max_rate; 705 706 mutex_lock(&rtwdev->mutex); 707 bw = hal->current_band_width; 708 ch = hal->current_channel; 709 regd = rtw_regd_get(rtwdev); 710 711 seq_printf(m, "channel: %u\n", ch); 712 seq_printf(m, "bandwidth: %u\n", bw); 713 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); 714 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n", 715 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem"); 716 717 max_ht_rate = DESC_RATEMCS0 + nss * 8 - 1; 718 719 if (rtwdev->chip->vht_supported) 720 max_rate = DESC_RATEVHT1SS_MCS0 + nss * 10 - 1; 721 else 722 max_rate = max_ht_rate; 723 724 mutex_lock(&hal->tx_power_mutex); 725 for (path = RF_PATH_A; path < hal->rf_path_num; path++) { 726 /* there is no CCK rates used in 5G */ 727 if (hal->current_band_type == RTW_BAND_5G) 728 rate = DESC_RATE6M; 729 else 730 rate = DESC_RATE1M; 731 732 for (; rate <= max_rate; rate++) { 733 if (rate > max_ht_rate && rate <= DESC_RATEMCS31) 734 continue; 735 736 rtw_get_tx_power_params(rtwdev, path, rate, bw, 737 ch, regd, &pwr_param); 738 739 seq_printf(m, "%4c ", path + 'A'); 740 rtw_print_rate(m, rate); 741 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n", 742 hal->tx_pwr_tbl[path][rate], 743 hal->tx_pwr_tbl[path][rate], 744 pwr_param.pwr_base, 745 min3(pwr_param.pwr_offset, 746 pwr_param.pwr_limit, 747 pwr_param.pwr_sar), 748 pwr_param.pwr_offset, pwr_param.pwr_limit, 749 pwr_param.pwr_sar, 750 pwr_param.pwr_remnant); 751 } 752 } 753 754 mutex_unlock(&hal->tx_power_mutex); 755 mutex_unlock(&rtwdev->mutex); 756 757 return 0; 758 } 759 760 void rtw_debugfs_get_simple_phy_info(struct seq_file *m) 761 { 762 struct rtw_debugfs_priv *debugfs_priv = m->private; 763 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 764 struct rtw_hal *hal = &rtwdev->hal; 765 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 766 struct rtw_traffic_stats *stats = &rtwdev->stats; 767 768 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel", 769 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); 770 771 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 772 stats->tx_throughput, stats->rx_throughput); 773 774 seq_puts(m, "[Tx Rate] = "); 775 rtw_print_rate(m, dm_info->tx_rate); 776 seq_printf(m, "(0x%x)\n", dm_info->tx_rate); 777 778 seq_puts(m, "[Rx Rate] = "); 779 rtw_print_rate(m, dm_info->curr_rx_rate); 780 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 781 } 782 783 static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) 784 { 785 struct rtw_debugfs_priv *debugfs_priv = m->private; 786 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 787 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 788 struct rtw_traffic_stats *stats = &rtwdev->stats; 789 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; 790 struct rtw_efuse *efuse = &rtwdev->efuse; 791 struct ewma_evm *ewma_evm = dm_info->ewma_evm; 792 struct ewma_snr *ewma_snr = dm_info->ewma_snr; 793 u8 ss, rate_id; 794 795 seq_puts(m, "==========[Common Info]========\n"); 796 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 797 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 798 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 799 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 800 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 801 stats->tx_throughput, stats->rx_throughput); 802 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? 803 'Y' : 'N'); 804 805 seq_puts(m, "==========[Tx Phy Info]========\n"); 806 seq_puts(m, "[Tx Rate] = "); 807 rtw_print_rate(m, dm_info->tx_rate); 808 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 809 810 seq_puts(m, "==========[Rx Phy Info]========\n"); 811 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 812 seq_puts(m, "[Rx Rate] = "); 813 rtw_print_rate(m, dm_info->curr_rx_rate); 814 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 815 816 seq_puts(m, "[Rx Rate Count]:\n"); 817 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 818 last_cnt->num_qry_pkt[DESC_RATE1M], 819 last_cnt->num_qry_pkt[DESC_RATE2M], 820 last_cnt->num_qry_pkt[DESC_RATE5_5M], 821 last_cnt->num_qry_pkt[DESC_RATE11M]); 822 823 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 824 last_cnt->num_qry_pkt[DESC_RATE6M], 825 last_cnt->num_qry_pkt[DESC_RATE9M], 826 last_cnt->num_qry_pkt[DESC_RATE12M], 827 last_cnt->num_qry_pkt[DESC_RATE18M], 828 last_cnt->num_qry_pkt[DESC_RATE24M], 829 last_cnt->num_qry_pkt[DESC_RATE36M], 830 last_cnt->num_qry_pkt[DESC_RATE48M], 831 last_cnt->num_qry_pkt[DESC_RATE54M]); 832 833 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 834 rate_id = DESC_RATEMCS0 + ss * 8; 835 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 836 ss * 8, ss * 8 + 7, 837 last_cnt->num_qry_pkt[rate_id], 838 last_cnt->num_qry_pkt[rate_id + 1], 839 last_cnt->num_qry_pkt[rate_id + 2], 840 last_cnt->num_qry_pkt[rate_id + 3], 841 last_cnt->num_qry_pkt[rate_id + 4], 842 last_cnt->num_qry_pkt[rate_id + 5], 843 last_cnt->num_qry_pkt[rate_id + 6], 844 last_cnt->num_qry_pkt[rate_id + 7]); 845 } 846 847 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 848 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 849 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 850 ss + 1, 851 last_cnt->num_qry_pkt[rate_id], 852 last_cnt->num_qry_pkt[rate_id + 1], 853 last_cnt->num_qry_pkt[rate_id + 2], 854 last_cnt->num_qry_pkt[rate_id + 3], 855 last_cnt->num_qry_pkt[rate_id + 4], 856 last_cnt->num_qry_pkt[rate_id + 5], 857 last_cnt->num_qry_pkt[rate_id + 6], 858 last_cnt->num_qry_pkt[rate_id + 7], 859 last_cnt->num_qry_pkt[rate_id + 8], 860 last_cnt->num_qry_pkt[rate_id + 9]); 861 } 862 863 seq_printf(m, "[RSSI(dBm)] = {%d, %d, %d, %d}\n", 864 dm_info->rssi[RF_PATH_A] - 100, 865 dm_info->rssi[RF_PATH_B] - 100, 866 dm_info->rssi[RF_PATH_C] - 100, 867 dm_info->rssi[RF_PATH_D] - 100); 868 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d, -%d, -%d}\n", 869 dm_info->rx_evm_dbm[RF_PATH_A], 870 dm_info->rx_evm_dbm[RF_PATH_B], 871 dm_info->rx_evm_dbm[RF_PATH_C], 872 dm_info->rx_evm_dbm[RF_PATH_D]); 873 seq_printf(m, "[Rx SNR] = {%d, %d, %d, %d}\n", 874 dm_info->rx_snr[RF_PATH_A], 875 dm_info->rx_snr[RF_PATH_B], 876 dm_info->rx_snr[RF_PATH_C], 877 dm_info->rx_snr[RF_PATH_D]); 878 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d, %d, %d}\n", 879 dm_info->cfo_tail[RF_PATH_A], 880 dm_info->cfo_tail[RF_PATH_B], 881 dm_info->cfo_tail[RF_PATH_C], 882 dm_info->cfo_tail[RF_PATH_D]); 883 884 if (dm_info->curr_rx_rate >= DESC_RATE6M) { 885 seq_puts(m, "[Rx Average Status]:\n"); 886 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 887 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 888 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 889 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 890 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 891 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 892 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 893 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 894 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 895 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 896 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 897 seq_printf(m, " * 3SS, EVM: {-%d, -%d, -%d}, SNR: {%d, %d, %d}\n", 898 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_A]), 899 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_B]), 900 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_3SS_C]), 901 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_A]), 902 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_B]), 903 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_3SS_C])); 904 } 905 906 seq_puts(m, "[Rx Counter]:\n"); 907 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 908 dm_info->cck_cca_cnt, 909 dm_info->ofdm_cca_cnt, 910 dm_info->total_cca_cnt); 911 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 912 dm_info->cck_fa_cnt, 913 dm_info->ofdm_fa_cnt, 914 dm_info->total_fa_cnt); 915 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 916 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 917 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 918 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 919 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 920 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 921 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 922 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 923 924 return 0; 925 } 926 927 static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) 928 { 929 struct rtw_debugfs_priv *debugfs_priv = m->private; 930 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 931 932 mutex_lock(&rtwdev->mutex); 933 rtw_coex_display_coex_info(rtwdev, m); 934 mutex_unlock(&rtwdev->mutex); 935 936 return 0; 937 } 938 939 static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, 940 const char __user *buffer, 941 size_t count, loff_t *loff) 942 { 943 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 944 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 945 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 946 struct rtw_coex *coex = &rtwdev->coex; 947 bool enable; 948 int ret; 949 950 ret = kstrtobool_from_user(buffer, count, &enable); 951 if (ret) 952 return ret; 953 954 mutex_lock(&rtwdev->mutex); 955 coex->manual_control = !enable; 956 mutex_unlock(&rtwdev->mutex); 957 958 return count; 959 } 960 961 static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) 962 { 963 struct rtw_debugfs_priv *debugfs_priv = m->private; 964 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 965 struct rtw_coex *coex = &rtwdev->coex; 966 967 seq_printf(m, "coex mechanism %s\n", 968 coex->manual_control ? "disabled" : "enabled"); 969 970 return 0; 971 } 972 973 static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 974 const char __user *buffer, 975 size_t count, loff_t *loff) 976 { 977 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 978 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 979 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 980 bool input; 981 int err; 982 983 err = kstrtobool_from_user(buffer, count, &input); 984 if (err) 985 return err; 986 987 rtw_edcca_enabled = input; 988 rtw_phy_adaptivity_set_mode(rtwdev); 989 990 return count; 991 } 992 993 static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) 994 { 995 struct rtw_debugfs_priv *debugfs_priv = m->private; 996 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 997 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 998 999 seq_printf(m, "EDCCA %s: EDCCA mode %d\n", 1000 rtw_edcca_enabled ? "enabled" : "disabled", 1001 dm_info->edcca_mode); 1002 return 0; 1003 } 1004 1005 static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, 1006 const char __user *buffer, 1007 size_t count, loff_t *loff) 1008 { 1009 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 1010 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 1011 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1012 bool input; 1013 int ret; 1014 1015 ret = kstrtobool_from_user(buffer, count, &input); 1016 if (ret) 1017 return ret; 1018 1019 if (!input) 1020 return -EINVAL; 1021 1022 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) 1023 return -EINPROGRESS; 1024 1025 mutex_lock(&rtwdev->mutex); 1026 rtw_leave_lps_deep(rtwdev); 1027 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 1028 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 1029 mutex_unlock(&rtwdev->mutex); 1030 1031 return count; 1032 } 1033 1034 static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) 1035 { 1036 struct rtw_debugfs_priv *debugfs_priv = m->private; 1037 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1038 1039 seq_printf(m, "%d\n", 1040 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || 1041 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); 1042 return 0; 1043 } 1044 1045 static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, 1046 const char __user *buffer, 1047 size_t count, loff_t *loff) 1048 { 1049 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 1050 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 1051 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1052 bool input; 1053 int err; 1054 1055 err = kstrtobool_from_user(buffer, count, &input); 1056 if (err) 1057 return err; 1058 1059 assign_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags, input); 1060 1061 return count; 1062 } 1063 1064 static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) 1065 { 1066 struct rtw_debugfs_priv *debugfs_priv = m->private; 1067 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1068 1069 seq_printf(m, "force lowest basic rate: %d\n", 1070 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); 1071 1072 return 0; 1073 } 1074 1075 static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, 1076 const char __user *buffer, 1077 size_t count, loff_t *loff) 1078 { 1079 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 1080 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 1081 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1082 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1083 int ret, bit; 1084 bool en; 1085 1086 ret = kstrtoint_from_user(buffer, count, 10, &bit); 1087 if (ret) 1088 return ret; 1089 1090 en = bit > 0; 1091 bit = abs(bit); 1092 1093 if (bit >= RTW_DM_CAP_NUM) { 1094 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit); 1095 return -EINVAL; 1096 } 1097 1098 if (en) 1099 dm_info->dm_flags &= ~BIT(bit); 1100 else 1101 dm_info->dm_flags |= BIT(bit); 1102 1103 debugfs_priv->dm_cap.bit = bit; 1104 1105 return count; 1106 } 1107 1108 static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) 1109 { 1110 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1111 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; 1112 int i, path; 1113 u32 val; 1114 1115 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK, 1116 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', 1117 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); 1118 1119 mutex_lock(&rtwdev->mutex); 1120 1121 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 1122 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK); 1123 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val); 1124 1125 for (i = 0; i < RF_HW_OFFSET_NUM; i++) 1126 seq_printf(m, "[TXGAPK] offset %d %d\n", 1127 txgapk->rf3f_fs[path][i], i); 1128 seq_puts(m, "\n"); 1129 } 1130 mutex_unlock(&rtwdev->mutex); 1131 } 1132 1133 static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) 1134 { 1135 struct rtw_debugfs_priv *debugfs_priv = m->private; 1136 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1137 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1138 int i; 1139 1140 switch (debugfs_priv->dm_cap.bit) { 1141 case RTW_DM_CAP_TXGAPK: 1142 dump_gapk_status(rtwdev, m); 1143 break; 1144 default: 1145 for (i = 1; i < RTW_DM_CAP_NUM; i++) { 1146 seq_printf(m, "(%2d) %c%s\n", i, 1147 dm_info->dm_flags & BIT(i) ? '-' : '+', 1148 rtw_dm_cap_strs[i]); 1149 } 1150 break; 1151 } 1152 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; 1153 return 0; 1154 } 1155 1156 #define rtw_debug_priv_mac(addr) \ 1157 { \ 1158 .cb_read = rtw_debug_get_mac_page, \ 1159 .cb_data = addr, \ 1160 } 1161 1162 #define rtw_debug_priv_bb(addr) \ 1163 { \ 1164 .cb_read = rtw_debug_get_bb_page, \ 1165 .cb_data = addr, \ 1166 } 1167 1168 #define rtw_debug_priv_get(name) \ 1169 { \ 1170 .cb_read = rtw_debugfs_get_ ##name, \ 1171 } 1172 1173 #define rtw_debug_priv_set(name) \ 1174 { \ 1175 .cb_write = rtw_debugfs_set_ ##name, \ 1176 } 1177 1178 #define rtw_debug_priv_set_and_get(name) \ 1179 { \ 1180 .cb_write = rtw_debugfs_set_ ##name, \ 1181 .cb_read = rtw_debugfs_get_ ##name, \ 1182 } 1183 1184 #define rtw_debug_priv_set_single_and_get(name) \ 1185 { \ 1186 .cb_write = rtw_debugfs_set_single_input, \ 1187 .cb_read = rtw_debugfs_get_ ##name, \ 1188 } 1189 1190 static const struct rtw_debugfs rtw_debugfs_templ = { 1191 .mac_0 = rtw_debug_priv_mac(0x0000), 1192 .mac_1 = rtw_debug_priv_mac(0x0100), 1193 .mac_2 = rtw_debug_priv_mac(0x0200), 1194 .mac_3 = rtw_debug_priv_mac(0x0300), 1195 .mac_4 = rtw_debug_priv_mac(0x0400), 1196 .mac_5 = rtw_debug_priv_mac(0x0500), 1197 .mac_6 = rtw_debug_priv_mac(0x0600), 1198 .mac_7 = rtw_debug_priv_mac(0x0700), 1199 .mac_10 = rtw_debug_priv_mac(0x1000), 1200 .mac_11 = rtw_debug_priv_mac(0x1100), 1201 .mac_12 = rtw_debug_priv_mac(0x1200), 1202 .mac_13 = rtw_debug_priv_mac(0x1300), 1203 .mac_14 = rtw_debug_priv_mac(0x1400), 1204 .mac_15 = rtw_debug_priv_mac(0x1500), 1205 .mac_16 = rtw_debug_priv_mac(0x1600), 1206 .mac_17 = rtw_debug_priv_mac(0x1700), 1207 .bb_8 = rtw_debug_priv_bb(0x0800), 1208 .bb_9 = rtw_debug_priv_bb(0x0900), 1209 .bb_a = rtw_debug_priv_bb(0x0a00), 1210 .bb_b = rtw_debug_priv_bb(0x0b00), 1211 .bb_c = rtw_debug_priv_bb(0x0c00), 1212 .bb_d = rtw_debug_priv_bb(0x0d00), 1213 .bb_e = rtw_debug_priv_bb(0x0e00), 1214 .bb_f = rtw_debug_priv_bb(0x0f00), 1215 .bb_18 = rtw_debug_priv_bb(0x1800), 1216 .bb_19 = rtw_debug_priv_bb(0x1900), 1217 .bb_1a = rtw_debug_priv_bb(0x1a00), 1218 .bb_1b = rtw_debug_priv_bb(0x1b00), 1219 .bb_1c = rtw_debug_priv_bb(0x1c00), 1220 .bb_1d = rtw_debug_priv_bb(0x1d00), 1221 .bb_1e = rtw_debug_priv_bb(0x1e00), 1222 .bb_1f = rtw_debug_priv_bb(0x1f00), 1223 .bb_2c = rtw_debug_priv_bb(0x2c00), 1224 .bb_2d = rtw_debug_priv_bb(0x2d00), 1225 .bb_40 = rtw_debug_priv_bb(0x4000), 1226 .bb_41 = rtw_debug_priv_bb(0x4100), 1227 .rf_dump = rtw_debug_priv_get(rf_dump), 1228 .tx_pwr_tbl = rtw_debug_priv_get(tx_pwr_tbl), 1229 .write_reg = rtw_debug_priv_set(write_reg), 1230 .h2c = rtw_debug_priv_set(h2c), 1231 .rf_write = rtw_debug_priv_set(rf_write), 1232 .rf_read = rtw_debug_priv_set_and_get(rf_read), 1233 .read_reg = rtw_debug_priv_set_and_get(read_reg), 1234 .fix_rate = rtw_debug_priv_set_and_get(fix_rate), 1235 .dump_cam = rtw_debug_priv_set_single_and_get(dump_cam), 1236 .rsvd_page = rtw_debug_priv_set_and_get(rsvd_page), 1237 .phy_info = rtw_debug_priv_get(phy_info), 1238 .coex_enable = rtw_debug_priv_set_and_get(coex_enable), 1239 .coex_info = rtw_debug_priv_get(coex_info), 1240 .edcca_enable = rtw_debug_priv_set_and_get(edcca_enable), 1241 .fw_crash = rtw_debug_priv_set_and_get(fw_crash), 1242 .force_lowest_basic_rate = rtw_debug_priv_set_and_get(force_lowest_basic_rate), 1243 .dm_cap = rtw_debug_priv_set_and_get(dm_cap), 1244 }; 1245 1246 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 1247 do { \ 1248 struct rtw_debugfs_priv *priv = &rtwdev->debugfs->name; \ 1249 priv->rtwdev = rtwdev; \ 1250 if (IS_ERR(debugfs_create_file(#name, mode, \ 1251 parent, priv, \ 1252 &file_ops_ ##fopname))) \ 1253 pr_debug("Unable to initialize debugfs:%s\n", \ 1254 #name); \ 1255 } while (0) 1256 1257 #define rtw_debugfs_add_w(name) \ 1258 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 1259 #define rtw_debugfs_add_rw(name) \ 1260 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 1261 #define rtw_debugfs_add_r(name) \ 1262 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 1263 1264 static 1265 void rtw_debugfs_add_basic(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir) 1266 { 1267 rtw_debugfs_add_w(write_reg); 1268 rtw_debugfs_add_rw(read_reg); 1269 rtw_debugfs_add_w(rf_write); 1270 rtw_debugfs_add_rw(rf_read); 1271 rtw_debugfs_add_rw(fix_rate); 1272 rtw_debugfs_add_rw(dump_cam); 1273 rtw_debugfs_add_rw(rsvd_page); 1274 rtw_debugfs_add_r(phy_info); 1275 rtw_debugfs_add_r(coex_info); 1276 rtw_debugfs_add_rw(coex_enable); 1277 rtw_debugfs_add_w(h2c); 1278 rtw_debugfs_add_r(rf_dump); 1279 rtw_debugfs_add_r(tx_pwr_tbl); 1280 rtw_debugfs_add_rw(edcca_enable); 1281 rtw_debugfs_add_rw(fw_crash); 1282 rtw_debugfs_add_rw(force_lowest_basic_rate); 1283 rtw_debugfs_add_rw(dm_cap); 1284 } 1285 1286 static 1287 void rtw_debugfs_add_sec0(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir) 1288 { 1289 rtw_debugfs_add_r(mac_0); 1290 rtw_debugfs_add_r(mac_1); 1291 rtw_debugfs_add_r(mac_2); 1292 rtw_debugfs_add_r(mac_3); 1293 rtw_debugfs_add_r(mac_4); 1294 rtw_debugfs_add_r(mac_5); 1295 rtw_debugfs_add_r(mac_6); 1296 rtw_debugfs_add_r(mac_7); 1297 rtw_debugfs_add_r(bb_8); 1298 rtw_debugfs_add_r(bb_9); 1299 rtw_debugfs_add_r(bb_a); 1300 rtw_debugfs_add_r(bb_b); 1301 rtw_debugfs_add_r(bb_c); 1302 rtw_debugfs_add_r(bb_d); 1303 rtw_debugfs_add_r(bb_e); 1304 rtw_debugfs_add_r(bb_f); 1305 } 1306 1307 static 1308 void rtw_debugfs_add_sec1(struct rtw_dev *rtwdev, struct dentry *debugfs_topdir) 1309 { 1310 rtw_debugfs_add_r(mac_10); 1311 rtw_debugfs_add_r(mac_11); 1312 rtw_debugfs_add_r(mac_12); 1313 rtw_debugfs_add_r(mac_13); 1314 rtw_debugfs_add_r(mac_14); 1315 rtw_debugfs_add_r(mac_15); 1316 rtw_debugfs_add_r(mac_16); 1317 rtw_debugfs_add_r(mac_17); 1318 rtw_debugfs_add_r(bb_18); 1319 rtw_debugfs_add_r(bb_19); 1320 rtw_debugfs_add_r(bb_1a); 1321 rtw_debugfs_add_r(bb_1b); 1322 rtw_debugfs_add_r(bb_1c); 1323 rtw_debugfs_add_r(bb_1d); 1324 rtw_debugfs_add_r(bb_1e); 1325 rtw_debugfs_add_r(bb_1f); 1326 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 1327 rtw_debugfs_add_r(bb_2c); 1328 rtw_debugfs_add_r(bb_2d); 1329 rtw_debugfs_add_r(bb_40); 1330 rtw_debugfs_add_r(bb_41); 1331 } 1332 } 1333 1334 void rtw_debugfs_init(struct rtw_dev *rtwdev) 1335 { 1336 struct dentry *debugfs_topdir; 1337 1338 rtwdev->debugfs = kmemdup(&rtw_debugfs_templ, sizeof(rtw_debugfs_templ), 1339 GFP_KERNEL); 1340 if (!rtwdev->debugfs) 1341 return; 1342 1343 debugfs_topdir = debugfs_create_dir("rtw88", 1344 rtwdev->hw->wiphy->debugfsdir); 1345 1346 rtw_debugfs_add_basic(rtwdev, debugfs_topdir); 1347 rtw_debugfs_add_sec0(rtwdev, debugfs_topdir); 1348 rtw_debugfs_add_sec1(rtwdev, debugfs_topdir); 1349 } 1350 1351 void rtw_debugfs_deinit(struct rtw_dev *rtwdev) 1352 { 1353 kfree(rtwdev->debugfs); 1354 } 1355 #endif /* CONFIG_RTW88_DEBUGFS */ 1356 1357 #ifdef CONFIG_RTW88_DEBUG 1358 1359 void rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 1360 const char *fmt, ...) 1361 { 1362 struct va_format vaf = { 1363 .fmt = fmt, 1364 }; 1365 va_list args; 1366 1367 va_start(args, fmt); 1368 vaf.va = &args; 1369 1370 if (rtw_debug_mask & mask) 1371 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 1372 1373 va_end(args); 1374 } 1375 EXPORT_SYMBOL(rtw_dbg); 1376 1377 #endif /* CONFIG_RTW88_DEBUG */ 1378