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 "sec.h" 9 #include "fw.h" 10 #include "debug.h" 11 #include "phy.h" 12 13 #ifdef CONFIG_RTW88_DEBUGFS 14 15 struct rtw_debugfs_priv { 16 struct rtw_dev *rtwdev; 17 int (*cb_read)(struct seq_file *m, void *v); 18 ssize_t (*cb_write)(struct file *filp, const char __user *buffer, 19 size_t count, loff_t *loff); 20 union { 21 u32 cb_data; 22 u8 *buf; 23 struct { 24 u32 page_offset; 25 u32 page_num; 26 } rsvd_page; 27 struct { 28 u8 rf_path; 29 u32 rf_addr; 30 u32 rf_mask; 31 }; 32 struct { 33 u32 addr; 34 u32 len; 35 } read_reg; 36 }; 37 }; 38 39 static int rtw_debugfs_single_show(struct seq_file *m, void *v) 40 { 41 struct rtw_debugfs_priv *debugfs_priv = m->private; 42 43 return debugfs_priv->cb_read(m, v); 44 } 45 46 static ssize_t rtw_debugfs_common_write(struct file *filp, 47 const char __user *buffer, 48 size_t count, loff_t *loff) 49 { 50 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 51 52 return debugfs_priv->cb_write(filp, buffer, count, loff); 53 } 54 55 static ssize_t rtw_debugfs_single_write(struct file *filp, 56 const char __user *buffer, 57 size_t count, loff_t *loff) 58 { 59 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 60 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 61 62 return debugfs_priv->cb_write(filp, buffer, count, loff); 63 } 64 65 static int rtw_debugfs_single_open_rw(struct inode *inode, struct file *filp) 66 { 67 return single_open(filp, rtw_debugfs_single_show, inode->i_private); 68 } 69 70 static int rtw_debugfs_close(struct inode *inode, struct file *filp) 71 { 72 return 0; 73 } 74 75 static const struct file_operations file_ops_single_r = { 76 .owner = THIS_MODULE, 77 .open = rtw_debugfs_single_open_rw, 78 .read = seq_read, 79 .llseek = seq_lseek, 80 .release = single_release, 81 }; 82 83 static const struct file_operations file_ops_single_rw = { 84 .owner = THIS_MODULE, 85 .open = rtw_debugfs_single_open_rw, 86 .release = single_release, 87 .read = seq_read, 88 .llseek = seq_lseek, 89 .write = rtw_debugfs_single_write, 90 }; 91 92 static const struct file_operations file_ops_common_write = { 93 .owner = THIS_MODULE, 94 .write = rtw_debugfs_common_write, 95 .open = simple_open, 96 .release = rtw_debugfs_close, 97 }; 98 99 static int rtw_debugfs_get_read_reg(struct seq_file *m, void *v) 100 { 101 struct rtw_debugfs_priv *debugfs_priv = m->private; 102 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 103 u32 val, len, addr; 104 105 len = debugfs_priv->read_reg.len; 106 addr = debugfs_priv->read_reg.addr; 107 switch (len) { 108 case 1: 109 val = rtw_read8(rtwdev, addr); 110 seq_printf(m, "reg 0x%03x: 0x%02x\n", addr, val); 111 break; 112 case 2: 113 val = rtw_read16(rtwdev, addr); 114 seq_printf(m, "reg 0x%03x: 0x%04x\n", addr, val); 115 break; 116 case 4: 117 val = rtw_read32(rtwdev, addr); 118 seq_printf(m, "reg 0x%03x: 0x%08x\n", addr, val); 119 break; 120 } 121 return 0; 122 } 123 124 static int rtw_debugfs_get_rf_read(struct seq_file *m, void *v) 125 { 126 struct rtw_debugfs_priv *debugfs_priv = m->private; 127 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 128 u32 val, addr, mask; 129 u8 path; 130 131 path = debugfs_priv->rf_path; 132 addr = debugfs_priv->rf_addr; 133 mask = debugfs_priv->rf_mask; 134 135 val = rtw_read_rf(rtwdev, path, addr, mask); 136 137 seq_printf(m, "rf_read path:%d addr:0x%08x mask:0x%08x val=0x%08x\n", 138 path, addr, mask, val); 139 140 return 0; 141 } 142 143 static int rtw_debugfs_copy_from_user(char tmp[], int size, 144 const char __user *buffer, size_t count, 145 int num) 146 { 147 int tmp_len; 148 149 if (count < num) 150 return -EFAULT; 151 152 tmp_len = (count > size - 1 ? size - 1 : count); 153 154 if (!buffer || copy_from_user(tmp, buffer, tmp_len)) 155 return count; 156 157 tmp[tmp_len] = '\0'; 158 159 return 0; 160 } 161 162 static ssize_t rtw_debugfs_set_read_reg(struct file *filp, 163 const char __user *buffer, 164 size_t count, loff_t *loff) 165 { 166 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 167 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 168 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 169 char tmp[32 + 1]; 170 u32 addr, len; 171 int num; 172 173 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 174 175 num = sscanf(tmp, "%x %x", &addr, &len); 176 177 if (num != 2) 178 return count; 179 180 if (len != 1 && len != 2 && len != 4) { 181 rtw_warn(rtwdev, "read reg setting wrong len\n"); 182 return -EINVAL; 183 } 184 debugfs_priv->read_reg.addr = addr; 185 debugfs_priv->read_reg.len = len; 186 187 return count; 188 } 189 190 static int rtw_debugfs_get_dump_cam(struct seq_file *m, void *v) 191 { 192 struct rtw_debugfs_priv *debugfs_priv = m->private; 193 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 194 u32 val, command; 195 u32 hw_key_idx = debugfs_priv->cb_data << RTW_SEC_CAM_ENTRY_SHIFT; 196 u32 read_cmd = RTW_SEC_CMD_POLLING; 197 int i; 198 199 seq_printf(m, "cam entry%d\n", debugfs_priv->cb_data); 200 seq_puts(m, "0x0 0x1 0x2 0x3 "); 201 seq_puts(m, "0x4 0x5\n"); 202 mutex_lock(&rtwdev->mutex); 203 for (i = 0; i <= 5; i++) { 204 command = read_cmd | (hw_key_idx + i); 205 rtw_write32(rtwdev, RTW_SEC_CMD_REG, command); 206 val = rtw_read32(rtwdev, RTW_SEC_READ_REG); 207 seq_printf(m, "%8.8x", val); 208 if (i < 2) 209 seq_puts(m, " "); 210 } 211 seq_puts(m, "\n"); 212 mutex_unlock(&rtwdev->mutex); 213 return 0; 214 } 215 216 static int rtw_debugfs_get_rsvd_page(struct seq_file *m, void *v) 217 { 218 struct rtw_debugfs_priv *debugfs_priv = m->private; 219 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 220 u8 page_size = rtwdev->chip->page_size; 221 u32 buf_size = debugfs_priv->rsvd_page.page_num * page_size; 222 u32 offset = debugfs_priv->rsvd_page.page_offset * page_size; 223 u8 *buf; 224 int i; 225 int ret; 226 227 buf = vzalloc(buf_size); 228 if (!buf) 229 return -ENOMEM; 230 231 ret = rtw_dump_drv_rsvd_page(rtwdev, offset, buf_size, (u32 *)buf); 232 if (ret) { 233 rtw_err(rtwdev, "failed to dump rsvd page\n"); 234 vfree(buf); 235 return ret; 236 } 237 238 for (i = 0 ; i < buf_size ; i += 8) { 239 if (i % page_size == 0) 240 seq_printf(m, "PAGE %d\n", (i + offset) / page_size); 241 seq_printf(m, "%2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x %2.2x\n", 242 *(buf + i), *(buf + i + 1), 243 *(buf + i + 2), *(buf + i + 3), 244 *(buf + i + 4), *(buf + i + 5), 245 *(buf + i + 6), *(buf + i + 7)); 246 } 247 vfree(buf); 248 249 return 0; 250 } 251 252 static ssize_t rtw_debugfs_set_rsvd_page(struct file *filp, 253 const char __user *buffer, 254 size_t count, loff_t *loff) 255 { 256 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 257 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 258 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 259 char tmp[32 + 1]; 260 u32 offset, page_num; 261 int num; 262 263 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 2); 264 265 num = sscanf(tmp, "%d %d", &offset, &page_num); 266 267 if (num != 2) { 268 rtw_warn(rtwdev, "invalid arguments\n"); 269 return num; 270 } 271 272 debugfs_priv->rsvd_page.page_offset = offset; 273 debugfs_priv->rsvd_page.page_num = page_num; 274 275 return count; 276 } 277 278 static ssize_t rtw_debugfs_set_single_input(struct file *filp, 279 const char __user *buffer, 280 size_t count, loff_t *loff) 281 { 282 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 283 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 284 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 285 char tmp[32 + 1]; 286 u32 input; 287 int num; 288 289 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 1); 290 291 num = kstrtoint(tmp, 0, &input); 292 293 if (num) { 294 rtw_warn(rtwdev, "kstrtoint failed\n"); 295 return num; 296 } 297 298 debugfs_priv->cb_data = input; 299 300 return count; 301 } 302 303 static ssize_t rtw_debugfs_set_write_reg(struct file *filp, 304 const char __user *buffer, 305 size_t count, loff_t *loff) 306 { 307 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 308 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 309 char tmp[32 + 1]; 310 u32 addr, val, len; 311 int num; 312 313 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 314 315 /* write BB/MAC register */ 316 num = sscanf(tmp, "%x %x %x", &addr, &val, &len); 317 318 if (num != 3) 319 return count; 320 321 switch (len) { 322 case 1: 323 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 324 "reg write8 0x%03x: 0x%08x\n", addr, val); 325 rtw_write8(rtwdev, addr, (u8)val); 326 break; 327 case 2: 328 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 329 "reg write16 0x%03x: 0x%08x\n", addr, val); 330 rtw_write16(rtwdev, addr, (u16)val); 331 break; 332 case 4: 333 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 334 "reg write32 0x%03x: 0x%08x\n", addr, val); 335 rtw_write32(rtwdev, addr, (u32)val); 336 break; 337 default: 338 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 339 "error write length = %d\n", len); 340 break; 341 } 342 343 return count; 344 } 345 346 static ssize_t rtw_debugfs_set_rf_write(struct file *filp, 347 const char __user *buffer, 348 size_t count, loff_t *loff) 349 { 350 struct rtw_debugfs_priv *debugfs_priv = filp->private_data; 351 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 352 char tmp[32 + 1]; 353 u32 path, addr, mask, val; 354 int num; 355 356 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 4); 357 358 num = sscanf(tmp, "%x %x %x %x", &path, &addr, &mask, &val); 359 360 if (num != 4) { 361 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 362 return count; 363 } 364 365 rtw_write_rf(rtwdev, path, addr, mask, val); 366 rtw_dbg(rtwdev, RTW_DBG_DEBUGFS, 367 "write_rf path:%d addr:0x%08x mask:0x%08x, val:0x%08x\n", 368 path, addr, mask, val); 369 370 return count; 371 } 372 373 static ssize_t rtw_debugfs_set_rf_read(struct file *filp, 374 const char __user *buffer, 375 size_t count, loff_t *loff) 376 { 377 struct seq_file *seqpriv = (struct seq_file *)filp->private_data; 378 struct rtw_debugfs_priv *debugfs_priv = seqpriv->private; 379 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 380 char tmp[32 + 1]; 381 u32 path, addr, mask; 382 int num; 383 384 rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); 385 386 num = sscanf(tmp, "%x %x %x", &path, &addr, &mask); 387 388 if (num != 3) { 389 rtw_warn(rtwdev, "invalid args, [path] [addr] [mask] [val]\n"); 390 return count; 391 } 392 393 debugfs_priv->rf_path = path; 394 debugfs_priv->rf_addr = addr; 395 debugfs_priv->rf_mask = mask; 396 397 return count; 398 } 399 400 static int rtw_debug_get_mac_page(struct seq_file *m, void *v) 401 { 402 struct rtw_debugfs_priv *debugfs_priv = m->private; 403 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 404 u32 val; 405 u32 page = debugfs_priv->cb_data; 406 int i, n; 407 int max = 0xff; 408 409 val = rtw_read32(rtwdev, debugfs_priv->cb_data); 410 for (n = 0; n <= max; ) { 411 seq_printf(m, "\n%8.8x ", n + page); 412 for (i = 0; i < 4 && n <= max; i++, n += 4) 413 seq_printf(m, "%8.8x ", 414 rtw_read32(rtwdev, (page | n))); 415 } 416 seq_puts(m, "\n"); 417 return 0; 418 } 419 420 static int rtw_debug_get_bb_page(struct seq_file *m, void *v) 421 { 422 struct rtw_debugfs_priv *debugfs_priv = m->private; 423 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 424 u32 val; 425 u32 page = debugfs_priv->cb_data; 426 int i, n; 427 int max = 0xff; 428 429 val = rtw_read32(rtwdev, debugfs_priv->cb_data); 430 for (n = 0; n <= max; ) { 431 seq_printf(m, "\n%8.8x ", n + page); 432 for (i = 0; i < 4 && n <= max; i++, n += 4) 433 seq_printf(m, "%8.8x ", 434 rtw_read32(rtwdev, (page | n))); 435 } 436 seq_puts(m, "\n"); 437 return 0; 438 } 439 440 static int rtw_debug_get_rf_dump(struct seq_file *m, void *v) 441 { 442 struct rtw_debugfs_priv *debugfs_priv = m->private; 443 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 444 u32 addr, offset, data; 445 u8 path; 446 447 for (path = 0; path < rtwdev->hal.rf_path_num; path++) { 448 seq_printf(m, "RF path:%d\n", path); 449 for (addr = 0; addr < 0x100; addr += 4) { 450 seq_printf(m, "%8.8x ", addr); 451 for (offset = 0; offset < 4; offset++) { 452 data = rtw_read_rf(rtwdev, path, addr + offset, 453 0xffffffff); 454 seq_printf(m, "%8.8x ", data); 455 } 456 seq_puts(m, "\n"); 457 } 458 seq_puts(m, "\n"); 459 } 460 461 return 0; 462 } 463 464 static void rtw_print_cck_rate_txt(struct seq_file *m, u8 rate) 465 { 466 static const char * const 467 cck_rate[] = {"1M", "2M", "5.5M", "11M"}; 468 u8 idx = rate - DESC_RATE1M; 469 470 seq_printf(m, " CCK_%-5s", cck_rate[idx]); 471 } 472 473 static void rtw_print_ofdm_rate_txt(struct seq_file *m, u8 rate) 474 { 475 static const char * const 476 ofdm_rate[] = {"6M", "9M", "12M", "18M", "24M", "36M", "48M", "54M"}; 477 u8 idx = rate - DESC_RATE6M; 478 479 seq_printf(m, " OFDM_%-4s", ofdm_rate[idx]); 480 } 481 482 static void rtw_print_ht_rate_txt(struct seq_file *m, u8 rate) 483 { 484 u8 mcs_n = rate - DESC_RATEMCS0; 485 486 seq_printf(m, " MCS%-6u", mcs_n); 487 } 488 489 static void rtw_print_vht_rate_txt(struct seq_file *m, u8 rate) 490 { 491 u8 idx = rate - DESC_RATEVHT1SS_MCS0; 492 u8 n_ss, mcs_n; 493 494 /* n spatial stream */ 495 n_ss = 1 + idx / 10; 496 /* MCS n */ 497 mcs_n = idx % 10; 498 seq_printf(m, " VHT%uSMCS%u", n_ss, mcs_n); 499 } 500 501 static void rtw_print_rate(struct seq_file *m, u8 rate) 502 { 503 switch (rate) { 504 case DESC_RATE1M...DESC_RATE11M: 505 rtw_print_cck_rate_txt(m, rate); 506 break; 507 case DESC_RATE6M...DESC_RATE54M: 508 rtw_print_ofdm_rate_txt(m, rate); 509 break; 510 case DESC_RATEMCS0...DESC_RATEMCS15: 511 rtw_print_ht_rate_txt(m, rate); 512 break; 513 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: 514 rtw_print_vht_rate_txt(m, rate); 515 break; 516 default: 517 seq_printf(m, " Unknown rate=0x%x\n", rate); 518 break; 519 } 520 } 521 522 static int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 523 { 524 struct rtw_debugfs_priv *debugfs_priv = m->private; 525 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 526 struct rtw_hal *hal = &rtwdev->hal; 527 u8 path, rate; 528 struct rtw_power_params pwr_param = {0}; 529 u8 bw = hal->current_band_width; 530 u8 ch = hal->current_channel; 531 u8 regd = rtwdev->regd.txpwr_regd; 532 533 seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n", 534 "path", "rate", "pwr", "", "base", "", "byr", "lmt"); 535 536 mutex_lock(&hal->tx_power_mutex); 537 for (path = RF_PATH_A; path <= RF_PATH_B; path++) { 538 /* there is no CCK rates used in 5G */ 539 if (hal->current_band_type == RTW_BAND_5G) 540 rate = DESC_RATE6M; 541 else 542 rate = DESC_RATE1M; 543 544 /* now, not support vht 3ss and vht 4ss*/ 545 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { 546 /* now, not support ht 3ss and ht 4ss*/ 547 if (rate > DESC_RATEMCS15 && 548 rate < DESC_RATEVHT1SS_MCS0) 549 continue; 550 551 rtw_get_tx_power_params(rtwdev, path, rate, bw, 552 ch, regd, &pwr_param); 553 554 seq_printf(m, "%4c ", path + 'A'); 555 rtw_print_rate(m, rate); 556 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n", 557 hal->tx_pwr_tbl[path][rate], 558 hal->tx_pwr_tbl[path][rate], 559 pwr_param.pwr_base, 560 min_t(s8, pwr_param.pwr_offset, 561 pwr_param.pwr_limit), 562 pwr_param.pwr_offset, pwr_param.pwr_limit); 563 } 564 } 565 566 mutex_unlock(&hal->tx_power_mutex); 567 568 return 0; 569 } 570 571 static int rtw_debugfs_get_phy_info(struct seq_file *m, void *v) 572 { 573 struct rtw_debugfs_priv *debugfs_priv = m->private; 574 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 575 struct rtw_dm_info *dm_info = &rtwdev->dm_info; 576 struct rtw_traffic_stats *stats = &rtwdev->stats; 577 struct rtw_pkt_count *last_cnt = &dm_info->last_pkt_count; 578 struct rtw_efuse *efuse = &rtwdev->efuse; 579 struct ewma_evm *ewma_evm = dm_info->ewma_evm; 580 struct ewma_snr *ewma_snr = dm_info->ewma_snr; 581 u8 ss, rate_id; 582 583 seq_puts(m, "==========[Common Info]========\n"); 584 seq_printf(m, "Is link = %c\n", rtw_is_assoc(rtwdev) ? 'Y' : 'N'); 585 seq_printf(m, "Current CH(fc) = %u\n", rtwdev->hal.current_channel); 586 seq_printf(m, "Current BW = %u\n", rtwdev->hal.current_band_width); 587 seq_printf(m, "Current IGI = 0x%x\n", dm_info->igi_history[0]); 588 seq_printf(m, "TP {Tx, Rx} = {%u, %u}Mbps\n\n", 589 stats->tx_throughput, stats->rx_throughput); 590 591 seq_puts(m, "==========[Tx Phy Info]========\n"); 592 seq_puts(m, "[Tx Rate] = "); 593 rtw_print_rate(m, dm_info->tx_rate); 594 seq_printf(m, "(0x%x)\n\n", dm_info->tx_rate); 595 596 seq_puts(m, "==========[Rx Phy Info]========\n"); 597 seq_printf(m, "[Rx Beacon Count] = %u\n", last_cnt->num_bcn_pkt); 598 seq_puts(m, "[Rx Rate] = "); 599 rtw_print_rate(m, dm_info->curr_rx_rate); 600 seq_printf(m, "(0x%x)\n", dm_info->curr_rx_rate); 601 602 seq_puts(m, "[Rx Rate Count]:\n"); 603 seq_printf(m, " * CCK = {%u, %u, %u, %u}\n", 604 last_cnt->num_qry_pkt[DESC_RATE1M], 605 last_cnt->num_qry_pkt[DESC_RATE2M], 606 last_cnt->num_qry_pkt[DESC_RATE5_5M], 607 last_cnt->num_qry_pkt[DESC_RATE11M]); 608 609 seq_printf(m, " * OFDM = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 610 last_cnt->num_qry_pkt[DESC_RATE6M], 611 last_cnt->num_qry_pkt[DESC_RATE9M], 612 last_cnt->num_qry_pkt[DESC_RATE12M], 613 last_cnt->num_qry_pkt[DESC_RATE18M], 614 last_cnt->num_qry_pkt[DESC_RATE24M], 615 last_cnt->num_qry_pkt[DESC_RATE36M], 616 last_cnt->num_qry_pkt[DESC_RATE48M], 617 last_cnt->num_qry_pkt[DESC_RATE54M]); 618 619 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 620 rate_id = DESC_RATEMCS0 + ss * 8; 621 seq_printf(m, " * HT_MCS[%u:%u] = {%u, %u, %u, %u, %u, %u, %u, %u}\n", 622 ss * 8, ss * 8 + 7, 623 last_cnt->num_qry_pkt[rate_id], 624 last_cnt->num_qry_pkt[rate_id + 1], 625 last_cnt->num_qry_pkt[rate_id + 2], 626 last_cnt->num_qry_pkt[rate_id + 3], 627 last_cnt->num_qry_pkt[rate_id + 4], 628 last_cnt->num_qry_pkt[rate_id + 5], 629 last_cnt->num_qry_pkt[rate_id + 6], 630 last_cnt->num_qry_pkt[rate_id + 7]); 631 } 632 633 for (ss = 0; ss < efuse->hw_cap.nss; ss++) { 634 rate_id = DESC_RATEVHT1SS_MCS0 + ss * 10; 635 seq_printf(m, " * VHT_MCS-%uss MCS[0:9] = {%u, %u, %u, %u, %u, %u, %u, %u, %u, %u}\n", 636 ss + 1, 637 last_cnt->num_qry_pkt[rate_id], 638 last_cnt->num_qry_pkt[rate_id + 1], 639 last_cnt->num_qry_pkt[rate_id + 2], 640 last_cnt->num_qry_pkt[rate_id + 3], 641 last_cnt->num_qry_pkt[rate_id + 4], 642 last_cnt->num_qry_pkt[rate_id + 5], 643 last_cnt->num_qry_pkt[rate_id + 6], 644 last_cnt->num_qry_pkt[rate_id + 7], 645 last_cnt->num_qry_pkt[rate_id + 8], 646 last_cnt->num_qry_pkt[rate_id + 9]); 647 } 648 649 seq_printf(m, "[RSSI(dBm)] = {%d, %d}\n", 650 dm_info->rssi[RF_PATH_A] - 100, 651 dm_info->rssi[RF_PATH_B] - 100); 652 seq_printf(m, "[Rx EVM(dB)] = {-%d, -%d}\n", 653 dm_info->rx_evm_dbm[RF_PATH_A], 654 dm_info->rx_evm_dbm[RF_PATH_B]); 655 seq_printf(m, "[Rx SNR] = {%d, %d}\n", 656 dm_info->rx_snr[RF_PATH_A], 657 dm_info->rx_snr[RF_PATH_B]); 658 seq_printf(m, "[CFO_tail(KHz)] = {%d, %d}\n", 659 dm_info->cfo_tail[RF_PATH_A], 660 dm_info->cfo_tail[RF_PATH_B]); 661 662 if (dm_info->curr_rx_rate >= DESC_RATE11M) { 663 seq_puts(m, "[Rx Average Status]:\n"); 664 seq_printf(m, " * OFDM, EVM: {-%d}, SNR: {%d}\n", 665 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_OFDM]), 666 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_OFDM_A])); 667 seq_printf(m, " * 1SS, EVM: {-%d}, SNR: {%d}\n", 668 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_1SS]), 669 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_1SS_A])); 670 seq_printf(m, " * 2SS, EVM: {-%d, -%d}, SNR: {%d, %d}\n", 671 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_A]), 672 (u8)ewma_evm_read(&ewma_evm[RTW_EVM_2SS_B]), 673 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_A]), 674 (u8)ewma_snr_read(&ewma_snr[RTW_SNR_2SS_B])); 675 } 676 677 seq_puts(m, "[Rx Counter]:\n"); 678 seq_printf(m, " * CCA (CCK, OFDM, Total) = (%u, %u, %u)\n", 679 dm_info->cck_cca_cnt, 680 dm_info->ofdm_cca_cnt, 681 dm_info->total_cca_cnt); 682 seq_printf(m, " * False Alarm (CCK, OFDM, Total) = (%u, %u, %u)\n", 683 dm_info->cck_fa_cnt, 684 dm_info->ofdm_fa_cnt, 685 dm_info->total_fa_cnt); 686 seq_printf(m, " * CCK cnt (ok, err) = (%u, %u)\n", 687 dm_info->cck_ok_cnt, dm_info->cck_err_cnt); 688 seq_printf(m, " * OFDM cnt (ok, err) = (%u, %u)\n", 689 dm_info->ofdm_ok_cnt, dm_info->ofdm_err_cnt); 690 seq_printf(m, " * HT cnt (ok, err) = (%u, %u)\n", 691 dm_info->ht_ok_cnt, dm_info->ht_err_cnt); 692 seq_printf(m, " * VHT cnt (ok, err) = (%u, %u)\n", 693 dm_info->vht_ok_cnt, dm_info->vht_err_cnt); 694 return 0; 695 } 696 697 #define rtw_debug_impl_mac(page, addr) \ 698 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 699 .cb_read = rtw_debug_get_mac_page, \ 700 .cb_data = addr, \ 701 } 702 703 rtw_debug_impl_mac(0, 0x0000); 704 rtw_debug_impl_mac(1, 0x0100); 705 rtw_debug_impl_mac(2, 0x0200); 706 rtw_debug_impl_mac(3, 0x0300); 707 rtw_debug_impl_mac(4, 0x0400); 708 rtw_debug_impl_mac(5, 0x0500); 709 rtw_debug_impl_mac(6, 0x0600); 710 rtw_debug_impl_mac(7, 0x0700); 711 rtw_debug_impl_mac(10, 0x1000); 712 rtw_debug_impl_mac(11, 0x1100); 713 rtw_debug_impl_mac(12, 0x1200); 714 rtw_debug_impl_mac(13, 0x1300); 715 rtw_debug_impl_mac(14, 0x1400); 716 rtw_debug_impl_mac(15, 0x1500); 717 rtw_debug_impl_mac(16, 0x1600); 718 rtw_debug_impl_mac(17, 0x1700); 719 720 #define rtw_debug_impl_bb(page, addr) \ 721 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 722 .cb_read = rtw_debug_get_bb_page, \ 723 .cb_data = addr, \ 724 } 725 726 rtw_debug_impl_bb(8, 0x0800); 727 rtw_debug_impl_bb(9, 0x0900); 728 rtw_debug_impl_bb(a, 0x0a00); 729 rtw_debug_impl_bb(b, 0x0b00); 730 rtw_debug_impl_bb(c, 0x0c00); 731 rtw_debug_impl_bb(d, 0x0d00); 732 rtw_debug_impl_bb(e, 0x0e00); 733 rtw_debug_impl_bb(f, 0x0f00); 734 rtw_debug_impl_bb(18, 0x1800); 735 rtw_debug_impl_bb(19, 0x1900); 736 rtw_debug_impl_bb(1a, 0x1a00); 737 rtw_debug_impl_bb(1b, 0x1b00); 738 rtw_debug_impl_bb(1c, 0x1c00); 739 rtw_debug_impl_bb(1d, 0x1d00); 740 rtw_debug_impl_bb(1e, 0x1e00); 741 rtw_debug_impl_bb(1f, 0x1f00); 742 rtw_debug_impl_bb(2c, 0x2c00); 743 rtw_debug_impl_bb(2d, 0x2d00); 744 rtw_debug_impl_bb(40, 0x4000); 745 rtw_debug_impl_bb(41, 0x4100); 746 747 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 748 .cb_read = rtw_debug_get_rf_dump, 749 }; 750 751 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 752 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 753 }; 754 755 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 756 .cb_write = rtw_debugfs_set_write_reg, 757 }; 758 759 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 760 .cb_write = rtw_debugfs_set_rf_write, 761 }; 762 763 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 764 .cb_write = rtw_debugfs_set_rf_read, 765 .cb_read = rtw_debugfs_get_rf_read, 766 }; 767 768 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 769 .cb_write = rtw_debugfs_set_read_reg, 770 .cb_read = rtw_debugfs_get_read_reg, 771 }; 772 773 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 774 .cb_write = rtw_debugfs_set_single_input, 775 .cb_read = rtw_debugfs_get_dump_cam, 776 }; 777 778 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 779 .cb_write = rtw_debugfs_set_rsvd_page, 780 .cb_read = rtw_debugfs_get_rsvd_page, 781 }; 782 783 static struct rtw_debugfs_priv rtw_debug_priv_phy_info = { 784 .cb_read = rtw_debugfs_get_phy_info, 785 }; 786 787 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 788 do { \ 789 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 790 if (!debugfs_create_file(#name, mode, \ 791 parent, &rtw_debug_priv_ ##name,\ 792 &file_ops_ ##fopname)) \ 793 pr_debug("Unable to initialize debugfs:%s\n", \ 794 #name); \ 795 } while (0) 796 797 #define rtw_debugfs_add_w(name) \ 798 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 799 #define rtw_debugfs_add_rw(name) \ 800 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 801 #define rtw_debugfs_add_r(name) \ 802 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 803 804 void rtw_debugfs_init(struct rtw_dev *rtwdev) 805 { 806 struct dentry *debugfs_topdir; 807 808 debugfs_topdir = debugfs_create_dir("rtw88", 809 rtwdev->hw->wiphy->debugfsdir); 810 rtw_debugfs_add_w(write_reg); 811 rtw_debugfs_add_rw(read_reg); 812 rtw_debugfs_add_w(rf_write); 813 rtw_debugfs_add_rw(rf_read); 814 rtw_debugfs_add_rw(dump_cam); 815 rtw_debugfs_add_rw(rsvd_page); 816 rtw_debugfs_add_r(phy_info); 817 rtw_debugfs_add_r(mac_0); 818 rtw_debugfs_add_r(mac_1); 819 rtw_debugfs_add_r(mac_2); 820 rtw_debugfs_add_r(mac_3); 821 rtw_debugfs_add_r(mac_4); 822 rtw_debugfs_add_r(mac_5); 823 rtw_debugfs_add_r(mac_6); 824 rtw_debugfs_add_r(mac_7); 825 rtw_debugfs_add_r(bb_8); 826 rtw_debugfs_add_r(bb_9); 827 rtw_debugfs_add_r(bb_a); 828 rtw_debugfs_add_r(bb_b); 829 rtw_debugfs_add_r(bb_c); 830 rtw_debugfs_add_r(bb_d); 831 rtw_debugfs_add_r(bb_e); 832 rtw_debugfs_add_r(bb_f); 833 rtw_debugfs_add_r(mac_10); 834 rtw_debugfs_add_r(mac_11); 835 rtw_debugfs_add_r(mac_12); 836 rtw_debugfs_add_r(mac_13); 837 rtw_debugfs_add_r(mac_14); 838 rtw_debugfs_add_r(mac_15); 839 rtw_debugfs_add_r(mac_16); 840 rtw_debugfs_add_r(mac_17); 841 rtw_debugfs_add_r(bb_18); 842 rtw_debugfs_add_r(bb_19); 843 rtw_debugfs_add_r(bb_1a); 844 rtw_debugfs_add_r(bb_1b); 845 rtw_debugfs_add_r(bb_1c); 846 rtw_debugfs_add_r(bb_1d); 847 rtw_debugfs_add_r(bb_1e); 848 rtw_debugfs_add_r(bb_1f); 849 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 850 rtw_debugfs_add_r(bb_2c); 851 rtw_debugfs_add_r(bb_2d); 852 rtw_debugfs_add_r(bb_40); 853 rtw_debugfs_add_r(bb_41); 854 } 855 rtw_debugfs_add_r(rf_dump); 856 rtw_debugfs_add_r(tx_pwr_tbl); 857 } 858 859 #endif /* CONFIG_RTW88_DEBUGFS */ 860 861 #ifdef CONFIG_RTW88_DEBUG 862 863 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 864 const char *fmt, ...) 865 { 866 struct va_format vaf = { 867 .fmt = fmt, 868 }; 869 va_list args; 870 871 va_start(args, fmt); 872 vaf.va = &args; 873 874 if (rtw_debug_mask & mask) 875 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 876 877 va_end(args); 878 } 879 EXPORT_SYMBOL(__rtw_dbg); 880 881 #endif /* CONFIG_RTW88_DEBUG */ 882