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 19struct 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 46static const char * const rtw_dm_cap_strs[] = { 47 [RTW_DM_CAP_NA] = "NA", 48 [RTW_DM_CAP_TXGAPK] = "TXGAPK", 49}; 50 51static 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 58static 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 67static 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 77static 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 82static int rtw_debugfs_close(struct inode *inode, struct file *filp) 83{ 84 return 0; 85} 86 87static 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 95static 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 104static 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 111static 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 136static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v) 137{ 138 struct rtw_debugfs_priv *debugfs_priv = m->private; 139 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 140 u32 val, addr, mask; 141 u8 path; 142 143 path = debugfs_priv->rf_path; 144 addr = debugfs_priv->rf_addr; 145 mask = debugfs_priv->rf_mask; 146 147 mutex_lock(&rtwdev->mutex); 148 val = rtw_read_rf(rtwdev, path, addr, mask); 149 mutex_unlock(&rtwdev->mutex); 150 151 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n", 152 path, addr, mask, val); 153 154 return 0; 155} 156 157static int rtw_debugfs_get_fix_rate(struct seq_file *m, void *v) 158{ 159 struct rtw_debugfs_priv *debugfs_priv = m->private; 160 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 161 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 162 u8 fix_rate = dm_info->fix_rate; 163 164 if (fix_rate >= DESC_RATE_MAX) { 165 seq_printf(m, "Fix rate disabled, fix_rate = %u\n", fix_rate); 166 return 0; 167 } 168 169 seq_printf(m, "Data frames fixed at desc rate %u\n", fix_rate); 170 return 0; 171} 172 173static int rtw_debugfs_copy_from_user(char tmp[], int size, 174 const char __user *buffer, size_t count, 175 int num) 176{ 177 int tmp_len; 178 179 memset(tmp, 0, size); 180 181 if (count < num) 182 return -EFAULT; 183 184 tmp_len = (count > size - 1 ? size - 1 : count); 185 186 if (copy_from_user(tmp, buffer, tmp_len)) 187 return -EFAULT; 188 189 tmp[tmp_len] = '\0'; 190 191 return 0; 192} 193 194static ssize_t rtw_debugfs_set_read_reg(struct file *filp, 195 const char __user *buffer, 196 size_t count, loff_t *loff) 197{ 198 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 199 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 200 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 201 char tmp[32 + 1]; 202 u32 addr, len; 203 int num; 204 int ret; 205 206 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 207 if (ret) 208 return ret; 209 210 num = sscanf(tmp, "%x %x", &addr, &len); 211 212 if (num != 2) 213 return -EINVAL; 214 215 if (len != 1 && len != 2 && len != 4) { 216 rtw_warn(rtwdev, "read reg setting wrong len\n"); 217 return -EINVAL; 218 } 219 debugfs_priv->read_reg.addr = addr; 220 debugfs_priv->read_reg.len = len; 221 222 return count; 223} 224 225static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v) 226{ 227 struct rtw_debugfs_priv *debugfs_priv = m->private; 228 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 229 u32 val, command; 230 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT; 231 u32 read_cmd = RTW_SEC_CMD_POLLING; 232 int i; 233 234 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data); 235 seq_puts(m, "0x0 0x1 0x2 0x3 "); 236 seq_puts(m, "0x4 0x5\n"); 237 mutex_lock(&rtwdev->mutex); 238 for (i = 0; i <= 5; i++) { 239 command = read_cmd | (hw_key_idx + i); 240 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); 241 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 242 seq_printf(m, "%8.8x", val); 243 if (i < 2) 244 seq_puts(m, " "); 245 } 246 seq_puts(m, "\n"); 247 mutex_unlock(&rtwdev->mutex); 248 return 0; 249} 250 251static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v) 252{ 253 struct rtw_debugfs_priv *debugfs_priv = m->private; 254 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 255 u8 page_size = rtwdev->chip->page_size; 256 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size; 257 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size; 258 u8 *buf; 259 int i; 260 int ret; 261 262 buf = vzalloc(buf_size); 263 if (!buf) 264 return -ENOMEM; 265 266 ret = rtw_fw_dump_fifo(rtwdev, RTW_FW_FIFO_SEL_RSVD_PAGE, offset, 267 buf_size, (u32 *)buf); 268 if (ret) { 269 rtw_err(rtwdev, "failed to dump rsvd page\n"); 270 vfree(buf); 271 return ret; 272 } 273 274 for (i = 0 ; i < buf_size ; i += 8) { 275 if (i % page_size == 0) 276 seq_printf(m, "PAGE %d\n", (i + offset) / page_size); 277 seq_printf(m, "%8ph\n", buf + i); 278 } 279 vfree(buf); 280 281 return 0; 282} 283 284static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp, 285 const char __user *buffer, 286 size_t count, loff_t *loff) 287{ 288 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 289 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 290 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 291 char tmp[32 + 1]; 292 u32 offset, page_num; 293 int num; 294 int ret; 295 296 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 297 if (ret) 298 return ret; 299 300 num = sscanf(tmp, "%d %d", &offset, &page_num); 301 302 if (num != 2) { 303 rtw_warn(rtwdev, "invalid arguments\n"); 304 return -EINVAL; 305 } 306 307 debugfs_priv->rsvd_page.page_offset = offset; 308 debugfs_priv->rsvd_page.page_num = page_num; 309 310 return count; 311} 312 313static ssize_t rtw_debugfs_set_single_input(struct file *filp, 314 const char __user *buffer, 315 size_t count, loff_t *loff) 316{ 317 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 318 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 319 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 320 char tmp[32 + 1]; 321 u32 input; 322 int num; 323 int ret; 324 325 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 326 if (ret) 327 return ret; 328 329 num = kstrtoint(tmp, 0, &input); 330 331 if (num) { 332 rtw_warn(rtwdev, "kstrtoint failed\n"); 333 return num; 334 } 335 336 debugfs_priv->cb_data = input; 337 338 return count; 339} 340 341static ssize_t rtw_debugfs_set_write_reg(struct file *filp, 342 const char __user *buffer, 343 size_t count, loff_t *loff) 344{ 345 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 346 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 347 char tmp[32 + 1]; 348 u32 addr, val, len; 349 int num; 350 int ret; 351 352 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 353 if (ret) 354 return ret; 355 356 /* write BB/MAC register */ 357 num = sscanf(tmp, "%x %x %x", &addr, &val, &len); 358 359 if (num != 3) 360 return -EINVAL; 361 362 switch (len) { 363 case 1: 364 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 365 "reg write8 0x%03x: 0x%08x\n", addr, val); 366 rtw_write8(rtwdev, addr, (u8)val); 367 break; 368 case 2: 369 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 370 "reg write16 0x%03x: 0x%08x\n", addr, val); 371 rtw_write16(rtwdev, addr, (u16)val); 372 break; 373 case 4: 374 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 375 "reg write32 0x%03x: 0x%08x\n", addr, val); 376 rtw_write32(rtwdev, addr, (u32)val); 377 break; 378 default: 379 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 380 "error write length = %d\n", len); 381 break; 382 } 383 384 return count; 385} 386 387static ssize_t rtw_debugfs_set_h2c(struct file *filp, 388 const char __user *buffer, 389 size_t count, loff_t *loff) 390{ 391 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 392 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 393 char tmp[32 + 1]; 394 u8 param[8]; 395 int num; 396 int ret; 397 398 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 399 if (ret) 400 return ret; 401 402 num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx", 403 ¶m[0], ¶m[1], ¶m[2], ¶m[3], 404 ¶m[4], ¶m[5], ¶m[6], ¶m[7]); 405 if (num != 8) { 406 rtw_warn(rtwdev, "invalid H2C command format for debug\n"); 407 return -EINVAL; 408 } 409 410 mutex_lock(&rtwdev->mutex); 411 rtw_fw_h2c_cmd_dbg(rtwdev, param); 412 mutex_unlock(&rtwdev->mutex); 413 414 return count; 415} 416 417static ssize_t rtw_debugfs_set_rf_write(struct file *filp, 418 const char __user *buffer, 419 size_t count, loff_t *loff) 420{ 421 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 422 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 423 char tmp[32 + 1]; 424 u32 path, addr, mask, val; 425 int num; 426 int ret; 427 428 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4); 429 if (ret) 430 return ret; 431 432 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val); 433 434 if (num != 4) { 435 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 436 return -EINVAL; 437 } 438 439 mutex_lock(&rtwdev->mutex); 440 rtw_write_rf(rtwdev, path, addr, mask, val); 441 mutex_unlock(&rtwdev->mutex); 442 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 443 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n", 444 path, addr, mask, val); 445 446 return count; 447} 448 449static ssize_t rtw_debugfs_set_rf_read(struct file *filp, 450 const char __user *buffer, 451 size_t count, loff_t *loff) 452{ 453 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 454 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 455 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 456 char tmp[32 + 1]; 457 u32 path, addr, mask; 458 int num; 459 int ret; 460 461 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 462 if (ret) 463 return ret; 464 465 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask); 466 467 if (num != 3) { 468 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 469 return -EINVAL; 470 } 471 472 debugfs_priv->rf_path = path; 473 debugfs_priv->rf_addr = addr; 474 debugfs_priv->rf_mask = mask; 475 476 return count; 477} 478 479static ssize_t rtw_debugfs_set_fix_rate(struct file *filp, 480 const char __user *buffer, 481 size_t count, loff_t *loff) 482{ 483 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 484 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 485 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 486 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 487 u8 fix_rate; 488 char tmp[32 + 1]; 489 int ret; 490 491 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 492 if (ret) 493 return ret; 494 495 ret = kstrtou8(tmp, 0, &fix_rate); 496 if (ret) { 497 rtw_warn(rtwdev, "invalid args, [rate]\n"); 498 return ret; 499 } 500 501 dm_info->fix_rate = fix_rate; 502 503 return count; 504} 505 506static int rtw_debug_get_mac_page(struct seq_file *m, void *v) 507{ 508 struct rtw_debugfs_priv *debugfs_priv = m->private; 509 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 510 u32 page = debugfs_priv->cb_data; 511 int i, n; 512 int max = 0xff; 513 514 rtw_read32(rtwdev, debugfs_priv->cb_data); 515 for (n = 0; n <= max; ) { 516 seq_printf(m, "\n%8.8x ", n + page); 517 for (i = 0; i < 4 && n <= max; i++, n += 4) 518 seq_printf(m, "%8.8x ", 519 rtw_read32(rtwdev, (page | n))); 520 } 521 seq_puts(m, "\n"); 522 return 0; 523} 524 525static int rtw_debug_get_bb_page(struct seq_file *m, void *v) 526{ 527 struct rtw_debugfs_priv *debugfs_priv = m->private; 528 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 529 u32 page = debugfs_priv->cb_data; 530 int i, n; 531 int max = 0xff; 532 533 rtw_read32(rtwdev, debugfs_priv->cb_data); 534 for (n = 0; n <= max; ) { 535 seq_printf(m, "\n%8.8x ", n + page); 536 for (i = 0; i < 4 && n <= max; i++, n += 4) 537 seq_printf(m, "%8.8x ", 538 rtw_read32(rtwdev, (page | n))); 539 } 540 seq_puts(m, "\n"); 541 return 0; 542} 543 544static int rtw_debug_get_rf_dump(struct seq_file *m, void *v) 545{ 546 struct rtw_debugfs_priv *debugfs_priv = m->private; 547 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 548 u32 addr, offset, data; 549 u8 path; 550 551 mutex_lock(&rtwdev->mutex); 552 553 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 554 seq_printf(m, "RF path:%d\n", path); 555 for (addr = 0; addr < 0x100; addr += 4) { 556 seq_printf(m, "%8.8x ", addr); 557 for (offset = 0; offset < 4; offset++) { 558 data = rtw_read_rf(rtwdev, path, addr + offset, 559 0xffffffff); 560 seq_printf(m, "%8.8x ", data); 561 } 562 seq_puts(m, "\n"); 563 } 564 seq_puts(m, "\n"); 565 } 566 567 mutex_unlock(&rtwdev->mutex); 568 569 return 0; 570} 571 572static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) 573{ 574 static const char * const 575 cck_rate[] = {"1M", "2M", "5.5M", "11M"}; 576 u8 idx = rate - DESC_RATE1M; 577 578 seq_printf(m, " CCK_%-5s", cck_rate[idx]); 579} 580 581static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) 582{ 583 static const char * const 584 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"}; 585 u8 idx = rate - DESC_RATE6M; 586 587 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]); 588} 589 590static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) 591{ 592 u8 mcs_n = rate - DESC_RATEMCS0; 593 594 seq_printf(m, " MCS%-6u", mcs_n); 595} 596 597static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) 598{ 599 u8 idx = rate - DESC_RATEVHT1SS_MCS0; 600 u8 n_ss, mcs_n; 601 602 /* n spatial stream */ 603 n_ss = 1 + idx / 10; 604 /* MCS n */ 605 mcs_n = idx % 10; 606 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n); 607} 608 609static void rtw_print_rate(struct seq_file *m, u8 rate) 610{ 611 switch (rate) { 612 case DESC_RATE1M...DESC_RATE11M: 613 rtw_print_cck_rate_txt(m, rate); 614 break; 615 case DESC_RATE6M...DESC_RATE54M: 616 rtw_print_ofdm_rate_txt(m, rate); 617 break; 618 case DESC_RATEMCS0...DESC_RATEMCS15: 619 rtw_print_ht_rate_txt(m, rate); 620 break; 621 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: 622 rtw_print_vht_rate_txt(m, rate); 623 break; 624 default: 625 seq_printf(m, " Unknown rate=0x%x\n", rate); 626 break; 627 } 628} 629 630#define case_REGD(src) \ 631 case RTW_REGD_##src: return #src 632 633static const char *rtw_get_regd_string(u8 regd) 634{ 635 switch (regd) { 636 case_REGD(FCC); 637 case_REGD(MKK); 638 case_REGD(ETSI); 639 case_REGD(IC); 640 case_REGD(KCC); 641 case_REGD(ACMA); 642 case_REGD(CHILE); 643 case_REGD(UKRAINE); 644 case_REGD(MEXICO); 645 case_REGD(CN); 646 case_REGD(WW); 647 default: 648 return "Unknown"; 649 } 650} 651 652static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 653{ 654 struct rtw_debugfs_priv *debugfs_priv = m->private; 655 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 656 struct rtw_hal *hal = &rtwdev->hal; 657 u8 path, rate, bw, ch, regd; 658 struct rtw_power_params pwr_param = {0}; 659 660 mutex_lock(&rtwdev->mutex); 661 bw = hal->current_band_width; 662 ch = hal->current_channel; 663 regd = rtw_regd_get(rtwdev); 664 665 seq_printf(m, "channel: %u\n", ch); 666 seq_printf(m, "bandwidth: %u\n", bw); 667 seq_printf(m, "regulatory: %s\n", rtw_get_regd_string(regd)); 668 seq_printf(m, "%-4s %-10s %-9s %-9s (%-4s %-4s %-4s) %-4s\n", 669 "path", "rate", "pwr", "base", "byr", "lmt", "sar", "rem"); 670 671 mutex_lock(&hal->tx_power_mutex); 672 for (path = RF_PATH_A; path <= RF_PATH_B; path++) { 673 /* there is no CCK rates used in 5G */ 674 if (hal->current_band_type == RTW_BAND_5G) 675 rate = DESC_RATE6M; 676 else 677 rate = DESC_RATE1M; 678 679 /* now, not support vht 3ss and vht 4ss*/ 680 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { 681 /* now, not support ht 3ss and ht 4ss*/ 682 if (rate > DESC_RATEMCS15 && 683 rate < DESC_RATEVHT1SS_MCS0) 684 continue; 685 686 rtw_get_tx_power_params(rtwdev, path, rate, bw, 687 ch, regd, &pwr_param); 688 689 seq_printf(m, "%4c ", path + 'A'); 690 rtw_print_rate(m, rate); 691 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d %4d) %4d\n", 692 hal->tx_pwr_tbl[path][rate], 693 hal->tx_pwr_tbl[path][rate], 694 pwr_param.pwr_base, 695 min3(pwr_param.pwr_offset, 696 pwr_param.pwr_limit, 697 pwr_param.pwr_sar), 698 pwr_param.pwr_offset, pwr_param.pwr_limit, 699 pwr_param.pwr_sar, 700 pwr_param.pwr_remnant); 701 } 702 } 703 704 mutex_unlock(&hal->tx_power_mutex); 705 mutex_unlock(&rtwdev->mutex); 706 707 return 0; 708} 709 710void rtw_debugfs_get_simple_phy_info(struct seq_file *m) 711{ 712 struct rtw_debugfs_priv *debugfs_priv = m->private; 713 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 714 struct rtw_hal *hal = &rtwdev->hal; 715 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 716 struct rtw_traffic_stats *stats = &rtwdev->stats; 717 718 seq_printf(m, "%-40s = %ddBm/ %d\n", "RSSI/ STA Channel", 719 dm_info->rssi[RF_PATH_A] - 100, hal->current_channel); 720 721 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 722 stats->tx_throughput, stats->rx_throughput); 723 724 seq_puts(m, "[Tx Rate] = "); 725 rtw_print_rate(m, dm_info->tx_rate); 726 seq_printf(m, "(0x%x)\n", dm_info->tx_rate); 727 728 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 733static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) 734{ 735 struct rtw_debugfs_priv *debugfs_priv = m->private; 736 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 737 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 738 struct rtw_traffic_stats *stats = &rtwdev->stats; 739 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; 740 struct rtw_efuse *efuse = &rtwdev->efuse; 741 struct ewma_evm *ewma_evm = dm_info->ewma_evm; 742 struct ewma_snr *ewma_snr = dm_info->ewma_snr; 743 u8 ss, rate_id; 744 745 seq_puts(m, "==========[Common Info]========\n"); 746 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 747 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 748 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 749 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 750 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n", 751 stats->tx_throughput, stats->rx_throughput); 752 seq_printf(m, "1SS for TX and RX = %c\n\n", rtwdev->hal.txrx_1ss ? 753 'Y' : 'N'); 754 755 seq_puts(m, "==========[Tx Phy Info]========\n"); 756 seq_puts(m, "[Tx Rate] = "); 757 rtw_print_rate(m, dm_info->tx_rate); 758 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 759 760 seq_puts(m, "==========[Rx Phy Info]========\n"); 761 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 762 seq_puts(m, "[Rx Rate] = "); 763 rtw_print_rate(m, dm_info->curr_rx_rate); 764 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 765 766 seq_puts(m, "[Rx Rate Count]:\n"); 767 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 768 last_cnt->num_qry_pkt[DESC_RATE1M], 769 last_cnt->num_qry_pkt[DESC_RATE2M], 770 last_cnt->num_qry_pkt[DESC_RATE5_5M], 771 last_cnt->num_qry_pkt[DESC_RATE11M]); 772 773 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 774 last_cnt->num_qry_pkt[DESC_RATE6M], 775 last_cnt->num_qry_pkt[DESC_RATE9M], 776 last_cnt->num_qry_pkt[DESC_RATE12M], 777 last_cnt->num_qry_pkt[DESC_RATE18M], 778 last_cnt->num_qry_pkt[DESC_RATE24M], 779 last_cnt->num_qry_pkt[DESC_RATE36M], 780 last_cnt->num_qry_pkt[DESC_RATE48M], 781 last_cnt->num_qry_pkt[DESC_RATE54M]); 782 783 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 784 rate_id = DESC_RATEMCS0 + ss * 8; 785 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 786 ss * 8, ss * 8 + 7, 787 last_cnt->num_qry_pkt[rate_id], 788 last_cnt->num_qry_pkt[rate_id + 1], 789 last_cnt->num_qry_pkt[rate_id + 2], 790 last_cnt->num_qry_pkt[rate_id + 3], 791 last_cnt->num_qry_pkt[rate_id + 4], 792 last_cnt->num_qry_pkt[rate_id + 5], 793 last_cnt->num_qry_pkt[rate_id + 6], 794 last_cnt->num_qry_pkt[rate_id + 7]); 795 } 796 797 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 798 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 799 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 800 ss + 1, 801 last_cnt->num_qry_pkt[rate_id], 802 last_cnt->num_qry_pkt[rate_id + 1], 803 last_cnt->num_qry_pkt[rate_id + 2], 804 last_cnt->num_qry_pkt[rate_id + 3], 805 last_cnt->num_qry_pkt[rate_id + 4], 806 last_cnt->num_qry_pkt[rate_id + 5], 807 last_cnt->num_qry_pkt[rate_id + 6], 808 last_cnt->num_qry_pkt[rate_id + 7], 809 last_cnt->num_qry_pkt[rate_id + 8], 810 last_cnt->num_qry_pkt[rate_id + 9]); 811 } 812 813 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n", 814 dm_info->rssi[RF_PATH_A] - 100, 815 dm_info->rssi[RF_PATH_B] - 100); 816 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n", 817 dm_info->rx_evm_dbm[RF_PATH_A], 818 dm_info->rx_evm_dbm[RF_PATH_B]); 819 seq_printf(m, "[Rx SNR] = {%d, %d}\n", 820 dm_info->rx_snr[RF_PATH_A], 821 dm_info->rx_snr[RF_PATH_B]); 822 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n", 823 dm_info->cfo_tail[RF_PATH_A], 824 dm_info->cfo_tail[RF_PATH_B]); 825 826 if (dm_info->curr_rx_rate >= DESC_RATE11M) { 827 seq_puts(m, "[Rx Average Status]:\n"); 828 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 829 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 830 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 831 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 832 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 833 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 834 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 835 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 836 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 837 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 838 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 839 } 840 841 seq_puts(m, "[Rx Counter]:\n"); 842 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 843 dm_info->cck_cca_cnt, 844 dm_info->ofdm_cca_cnt, 845 dm_info->total_cca_cnt); 846 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 847 dm_info->cck_fa_cnt, 848 dm_info->ofdm_fa_cnt, 849 dm_info->total_fa_cnt); 850 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 851 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 852 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 853 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 854 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 855 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 856 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 857 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 858 859 return 0; 860} 861 862static int rtw_debugfs_get_coex_info(struct seq_file *m, void *v) 863{ 864 struct rtw_debugfs_priv *debugfs_priv = m->private; 865 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 866 867 mutex_lock(&rtwdev->mutex); 868 rtw_coex_display_coex_info(rtwdev, m); 869 mutex_unlock(&rtwdev->mutex); 870 871 return 0; 872} 873 874static ssize_t rtw_debugfs_set_coex_enable(struct file *filp, 875 const char __user *buffer, 876 size_t count, loff_t *loff) 877{ 878 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 879 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 880 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 881 struct rtw_coex *coex = &rtwdev->coex; 882 char tmp[32 + 1]; 883 bool enable; 884 int ret; 885 886 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 887 if (ret) 888 return ret; 889 890 ret = kstrtobool(tmp, &enable); 891 if (ret) { 892 rtw_warn(rtwdev, "invalid arguments\n"); 893 return ret; 894 } 895 896 mutex_lock(&rtwdev->mutex); 897 coex->manual_control = !enable; 898 mutex_unlock(&rtwdev->mutex); 899 900 return count; 901} 902 903static int rtw_debugfs_get_coex_enable(struct seq_file *m, void *v) 904{ 905 struct rtw_debugfs_priv *debugfs_priv = m->private; 906 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 907 struct rtw_coex *coex = &rtwdev->coex; 908 909 seq_printf(m, "coex mechanism %s\n", 910 coex->manual_control ? "disabled" : "enabled"); 911 912 return 0; 913} 914 915static ssize_t rtw_debugfs_set_edcca_enable(struct file *filp, 916 const char __user *buffer, 917 size_t count, loff_t *loff) 918{ 919 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 920 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 921 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 922 bool input; 923 int err; 924 925 err = kstrtobool_from_user(buffer, count, &input); 926 if (err) 927 return err; 928 929 rtw_edcca_enabled = input; 930 rtw_phy_adaptivity_set_mode(rtwdev); 931 932 return count; 933} 934 935static int rtw_debugfs_get_edcca_enable(struct seq_file *m, void *v) 936{ 937 struct rtw_debugfs_priv *debugfs_priv = m->private; 938 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 939 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 940 941 seq_printf(m, "EDCCA %s: EDCCA mode %d\n", 942 rtw_edcca_enabled ? "enabled" : "disabled", 943 dm_info->edcca_mode); 944 return 0; 945} 946 947static ssize_t rtw_debugfs_set_fw_crash(struct file *filp, 948 const char __user *buffer, 949 size_t count, loff_t *loff) 950{ 951 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 952 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 953 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 954 char tmp[32 + 1]; 955 bool input; 956 int ret; 957 958 ret = rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 959 if (ret) 960 return ret; 961 962 ret = kstrtobool(tmp, &input); 963 if (ret) 964 return -EINVAL; 965 966 if (!input) 967 return -EINVAL; 968 969 if (test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)) 970 return -EINPROGRESS; 971 972 mutex_lock(&rtwdev->mutex); 973 rtw_leave_lps_deep(rtwdev); 974 set_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags); 975 rtw_write8(rtwdev, REG_HRCV_MSG, 1); 976 mutex_unlock(&rtwdev->mutex); 977 978 return count; 979} 980 981static int rtw_debugfs_get_fw_crash(struct seq_file *m, void *v) 982{ 983 struct rtw_debugfs_priv *debugfs_priv = m->private; 984 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 985 986 seq_printf(m, "%d\n", 987 test_bit(RTW_FLAG_RESTART_TRIGGERING, rtwdev->flags) || 988 test_bit(RTW_FLAG_RESTARTING, rtwdev->flags)); 989 return 0; 990} 991 992static ssize_t rtw_debugfs_set_force_lowest_basic_rate(struct file *filp, 993 const char __user *buffer, 994 size_t count, loff_t *loff) 995{ 996 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 997 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 998 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 999 bool input; 1000 int err; 1001 1002 err = kstrtobool_from_user(buffer, count, &input); 1003 if (err) 1004 return err; 1005 1006 if (input) 1007 set_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 1008 else 1009 clear_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags); 1010 1011 return count; 1012} 1013 1014static int rtw_debugfs_get_force_lowest_basic_rate(struct seq_file *m, void *v) 1015{ 1016 struct rtw_debugfs_priv *debugfs_priv = m->private; 1017 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1018 1019 seq_printf(m, "force lowest basic rate: %d\n", 1020 test_bit(RTW_FLAG_FORCE_LOWEST_RATE, rtwdev->flags)); 1021 1022 return 0; 1023} 1024 1025static ssize_t rtw_debugfs_set_dm_cap(struct file *filp, 1026 const char __user *buffer, 1027 size_t count, loff_t *loff) 1028{ 1029 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 1030 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 1031 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1032 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1033 int bit; 1034 bool en; 1035 1036 if (kstrtoint_from_user(buffer, count, 10, &bit)) 1037 return -EINVAL; 1038 1039 en = bit > 0; 1040 bit = abs(bit); 1041 1042 if (bit >= RTW_DM_CAP_NUM) { 1043 rtw_warn(rtwdev, "unknown DM CAP %d\n", bit); 1044 return -EINVAL; 1045 } 1046 1047 if (en) 1048 dm_info->dm_flags &= ~BIT(bit); 1049 else 1050 dm_info->dm_flags |= BIT(bit); 1051 1052 debugfs_priv->dm_cap.bit = bit; 1053 1054 return count; 1055} 1056 1057static void dump_gapk_status(struct rtw_dev *rtwdev, struct seq_file *m) 1058{ 1059 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1060 struct rtw_gapk_info *txgapk = &rtwdev->dm_info.gapk; 1061 int i, path; 1062 u32 val; 1063 1064 seq_printf(m, "\n(%2d) %c%s\n\n", RTW_DM_CAP_TXGAPK, 1065 dm_info->dm_flags & BIT(RTW_DM_CAP_TXGAPK) ? '-' : '+', 1066 rtw_dm_cap_strs[RTW_DM_CAP_TXGAPK]); 1067 1068 mutex_lock(&rtwdev->mutex); 1069 1070 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 1071 val = rtw_read_rf(rtwdev, path, RF_GAINTX, RFREG_MASK); 1072 seq_printf(m, "path %d:\n0x%x = 0x%x\n", path, RF_GAINTX, val); 1073 1074 for (i = 0; i < RF_HW_OFFSET_NUM; i++) 1075 seq_printf(m, "[TXGAPK] offset %d %d\n", 1076 txgapk->rf3f_fs[path][i], i); 1077 seq_puts(m, "\n"); 1078 } 1079 mutex_unlock(&rtwdev->mutex); 1080} 1081 1082static int rtw_debugfs_get_dm_cap(struct seq_file *m, void *v) 1083{ 1084 struct rtw_debugfs_priv *debugfs_priv = m->private; 1085 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 1086 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 1087 int i; 1088 1089 switch (debugfs_priv->dm_cap.bit) { 1090 case RTW_DM_CAP_TXGAPK: 1091 dump_gapk_status(rtwdev, m); 1092 break; 1093 default: 1094 for (i = 1; i < RTW_DM_CAP_NUM; i++) { 1095 seq_printf(m, "(%2d) %c%s\n", i, 1096 dm_info->dm_flags & BIT(i) ? '-' : '+', 1097 rtw_dm_cap_strs[i]); 1098 } 1099 break; 1100 } 1101 debugfs_priv->dm_cap.bit = RTW_DM_CAP_NA; 1102 return 0; 1103} 1104 1105#define rtw_debug_impl_mac(page, addr) \ 1106static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 1107 .cb_read = rtw_debug_get_mac_page, \ 1108 .cb_data = addr, \ 1109} 1110 1111rtw_debug_impl_mac(0, 0x0000); 1112rtw_debug_impl_mac(1, 0x0100); 1113rtw_debug_impl_mac(2, 0x0200); 1114rtw_debug_impl_mac(3, 0x0300); 1115rtw_debug_impl_mac(4, 0x0400); 1116rtw_debug_impl_mac(5, 0x0500); 1117rtw_debug_impl_mac(6, 0x0600); 1118rtw_debug_impl_mac(7, 0x0700); 1119rtw_debug_impl_mac(10, 0x1000); 1120rtw_debug_impl_mac(11, 0x1100); 1121rtw_debug_impl_mac(12, 0x1200); 1122rtw_debug_impl_mac(13, 0x1300); 1123rtw_debug_impl_mac(14, 0x1400); 1124rtw_debug_impl_mac(15, 0x1500); 1125rtw_debug_impl_mac(16, 0x1600); 1126rtw_debug_impl_mac(17, 0x1700); 1127 1128#define rtw_debug_impl_bb(page, addr) \ 1129static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 1130 .cb_read = rtw_debug_get_bb_page, \ 1131 .cb_data = addr, \ 1132} 1133 1134rtw_debug_impl_bb(8, 0x0800); 1135rtw_debug_impl_bb(9, 0x0900); 1136rtw_debug_impl_bb(a, 0x0a00); 1137rtw_debug_impl_bb(b, 0x0b00); 1138rtw_debug_impl_bb(c, 0x0c00); 1139rtw_debug_impl_bb(d, 0x0d00); 1140rtw_debug_impl_bb(e, 0x0e00); 1141rtw_debug_impl_bb(f, 0x0f00); 1142rtw_debug_impl_bb(18, 0x1800); 1143rtw_debug_impl_bb(19, 0x1900); 1144rtw_debug_impl_bb(1a, 0x1a00); 1145rtw_debug_impl_bb(1b, 0x1b00); 1146rtw_debug_impl_bb(1c, 0x1c00); 1147rtw_debug_impl_bb(1d, 0x1d00); 1148rtw_debug_impl_bb(1e, 0x1e00); 1149rtw_debug_impl_bb(1f, 0x1f00); 1150rtw_debug_impl_bb(2c, 0x2c00); 1151rtw_debug_impl_bb(2d, 0x2d00); 1152rtw_debug_impl_bb(40, 0x4000); 1153rtw_debug_impl_bb(41, 0x4100); 1154 1155static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 1156 .cb_read = rtw_debug_get_rf_dump, 1157}; 1158 1159static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 1160 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 1161}; 1162 1163static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 1164 .cb_write = rtw_debugfs_set_write_reg, 1165}; 1166 1167static struct rtw_debugfs_priv rtw_debug_priv_h2c = { 1168 .cb_write = rtw_debugfs_set_h2c, 1169}; 1170 1171static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 1172 .cb_write = rtw_debugfs_set_rf_write, 1173}; 1174 1175static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 1176 .cb_write = rtw_debugfs_set_rf_read, 1177 .cb_read = rtw_debugfs_get_rf_read, 1178}; 1179 1180static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 1181 .cb_write = rtw_debugfs_set_read_reg, 1182 .cb_read = rtw_debugfs_get_read_reg, 1183}; 1184 1185static struct rtw_debugfs_priv rtw_debug_priv_fix_rate = { 1186 .cb_write = rtw_debugfs_set_fix_rate, 1187 .cb_read = rtw_debugfs_get_fix_rate, 1188}; 1189 1190static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 1191 .cb_write = rtw_debugfs_set_single_input, 1192 .cb_read = rtw_debugfs_get_dump_cam, 1193}; 1194 1195static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 1196 .cb_write = rtw_debugfs_set_rsvd_page, 1197 .cb_read = rtw_debugfs_get_rsvd_page, 1198}; 1199 1200static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { 1201 .cb_read = rtw_debugfs_get_phy_info, 1202}; 1203 1204static struct rtw_debugfs_priv rtw_debug_priv_coex_enable = { 1205 .cb_write = rtw_debugfs_set_coex_enable, 1206 .cb_read = rtw_debugfs_get_coex_enable, 1207}; 1208 1209static struct rtw_debugfs_priv rtw_debug_priv_coex_info = { 1210 .cb_read = rtw_debugfs_get_coex_info, 1211}; 1212 1213static struct rtw_debugfs_priv rtw_debug_priv_edcca_enable = { 1214 .cb_write = rtw_debugfs_set_edcca_enable, 1215 .cb_read = rtw_debugfs_get_edcca_enable, 1216}; 1217 1218static struct rtw_debugfs_priv rtw_debug_priv_fw_crash = { 1219 .cb_write = rtw_debugfs_set_fw_crash, 1220 .cb_read = rtw_debugfs_get_fw_crash, 1221}; 1222 1223static struct rtw_debugfs_priv rtw_debug_priv_force_lowest_basic_rate = { 1224 .cb_write = rtw_debugfs_set_force_lowest_basic_rate, 1225 .cb_read = rtw_debugfs_get_force_lowest_basic_rate, 1226}; 1227 1228static struct rtw_debugfs_priv rtw_debug_priv_dm_cap = { 1229 .cb_write = rtw_debugfs_set_dm_cap, 1230 .cb_read = rtw_debugfs_get_dm_cap, 1231}; 1232 1233#define rtw_debugfs_add_core(name, mode, fopname, parent) \ 1234 do { \ 1235 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 1236 if (!debugfs_create_file(#name, mode, \ 1237 parent, &rtw_debug_priv_ ##name,\ 1238 &file_ops_ ##fopname)) \ 1239 pr_debug("Unable to initialize debugfs:%s\n", \ 1240 #name); \ 1241 } while (0) 1242 1243#define rtw_debugfs_add_w(name) \ 1244 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 1245#define rtw_debugfs_add_rw(name) \ 1246 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 1247#define rtw_debugfs_add_r(name) \ 1248 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 1249 1250void rtw_debugfs_init(struct rtw_dev *rtwdev) 1251{ 1252 struct dentry *debugfs_topdir; 1253 1254 debugfs_topdir = debugfs_create_dir("rtw88", 1255 rtwdev->hw->wiphy->debugfsdir); 1256 rtw_debugfs_add_w(write_reg); 1257 rtw_debugfs_add_rw(read_reg); 1258 rtw_debugfs_add_w(rf_write); 1259 rtw_debugfs_add_rw(rf_read); 1260 rtw_debugfs_add_rw(fix_rate); 1261 rtw_debugfs_add_rw(dump_cam); 1262 rtw_debugfs_add_rw(rsvd_page); 1263 rtw_debugfs_add_r(phy_info); 1264 rtw_debugfs_add_r(coex_info); 1265 rtw_debugfs_add_rw(coex_enable); 1266 rtw_debugfs_add_w(h2c); 1267 rtw_debugfs_add_r(mac_0); 1268 rtw_debugfs_add_r(mac_1); 1269 rtw_debugfs_add_r(mac_2); 1270 rtw_debugfs_add_r(mac_3); 1271 rtw_debugfs_add_r(mac_4); 1272 rtw_debugfs_add_r(mac_5); 1273 rtw_debugfs_add_r(mac_6); 1274 rtw_debugfs_add_r(mac_7); 1275 rtw_debugfs_add_r(bb_8); 1276 rtw_debugfs_add_r(bb_9); 1277 rtw_debugfs_add_r(bb_a); 1278 rtw_debugfs_add_r(bb_b); 1279 rtw_debugfs_add_r(bb_c); 1280 rtw_debugfs_add_r(bb_d); 1281 rtw_debugfs_add_r(bb_e); 1282 rtw_debugfs_add_r(bb_f); 1283 rtw_debugfs_add_r(mac_10); 1284 rtw_debugfs_add_r(mac_11); 1285 rtw_debugfs_add_r(mac_12); 1286 rtw_debugfs_add_r(mac_13); 1287 rtw_debugfs_add_r(mac_14); 1288 rtw_debugfs_add_r(mac_15); 1289 rtw_debugfs_add_r(mac_16); 1290 rtw_debugfs_add_r(mac_17); 1291 rtw_debugfs_add_r(bb_18); 1292 rtw_debugfs_add_r(bb_19); 1293 rtw_debugfs_add_r(bb_1a); 1294 rtw_debugfs_add_r(bb_1b); 1295 rtw_debugfs_add_r(bb_1c); 1296 rtw_debugfs_add_r(bb_1d); 1297 rtw_debugfs_add_r(bb_1e); 1298 rtw_debugfs_add_r(bb_1f); 1299 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 1300 rtw_debugfs_add_r(bb_2c); 1301 rtw_debugfs_add_r(bb_2d); 1302 rtw_debugfs_add_r(bb_40); 1303 rtw_debugfs_add_r(bb_41); 1304 } 1305 rtw_debugfs_add_r(rf_dump); 1306 rtw_debugfs_add_r(tx_pwr_tbl); 1307 rtw_debugfs_add_rw(edcca_enable); 1308 rtw_debugfs_add_rw(fw_crash); 1309 rtw_debugfs_add_rw(force_lowest_basic_rate); 1310 rtw_debugfs_add_rw(dm_cap); 1311} 1312 1313#endif /* CONFIG_RTW88_DEBUGFS */ 1314 1315#ifdef CONFIG_RTW88_DEBUG 1316 1317void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 1318 const char *fmt, ...) 1319{ 1320 struct va_format vaf = { 1321 .fmt = fmt, 1322 }; 1323 va_list args; 1324 1325 va_start(args, fmt); 1326 vaf.va = &args; 1327 1328 if (rtw_debug_mask & mask) 1329#if defined(__linux__) 1330 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 1331#elif defined(__FreeBSD__) 1332 vlog(LOG_DEBUG, vaf.fmt, args); 1333#endif 1334 1335 va_end(args); 1336} 1337EXPORT_SYMBOL(__rtw_dbg); 1338 1339#endif /* CONFIG_RTW88_DEBUG */ 1340