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 int rtw_debugfs_get_tx_pwr_tbl(struct seq_file *m, void *v) 502 { 503 struct rtw_debugfs_priv *debugfs_priv = m->private; 504 struct rtw_dev *rtwdev = debugfs_priv->rtwdev; 505 struct rtw_hal *hal = &rtwdev->hal; 506 void (*print_rate)(struct seq_file *, u8) = NULL; 507 u8 path, rate; 508 struct rtw_power_params pwr_param = {0}; 509 u8 bw = hal->current_band_width; 510 u8 ch = hal->current_channel; 511 u8 regd = rtwdev->regd.txpwr_regd; 512 513 seq_printf(m, "%-4s %-10s %-3s%6s %-4s %4s (%-4s %-4s)\n", 514 "path", "rate", "pwr", "", "base", "", "byr", "lmt"); 515 516 mutex_lock(&hal->tx_power_mutex); 517 for (path = RF_PATH_A; path <= RF_PATH_B; path++) { 518 /* there is no CCK rates used in 5G */ 519 if (hal->current_band_type == RTW_BAND_5G) 520 rate = DESC_RATE6M; 521 else 522 rate = DESC_RATE1M; 523 524 /* now, not support vht 3ss and vht 4ss*/ 525 for (; rate <= DESC_RATEVHT2SS_MCS9; rate++) { 526 /* now, not support ht 3ss and ht 4ss*/ 527 if (rate > DESC_RATEMCS15 && 528 rate < DESC_RATEVHT1SS_MCS0) 529 continue; 530 531 switch (rate) { 532 case DESC_RATE1M...DESC_RATE11M: 533 print_rate = rtw_print_cck_rate_txt; 534 break; 535 case DESC_RATE6M...DESC_RATE54M: 536 print_rate = rtw_print_ofdm_rate_txt; 537 break; 538 case DESC_RATEMCS0...DESC_RATEMCS15: 539 print_rate = rtw_print_ht_rate_txt; 540 break; 541 case DESC_RATEVHT1SS_MCS0...DESC_RATEVHT2SS_MCS9: 542 print_rate = rtw_print_vht_rate_txt; 543 break; 544 default: 545 print_rate = NULL; 546 break; 547 } 548 549 rtw_get_tx_power_params(rtwdev, path, rate, bw, 550 ch, regd, &pwr_param); 551 552 seq_printf(m, "%4c ", path + 'A'); 553 if (print_rate) 554 print_rate(m, rate); 555 seq_printf(m, " %3u(0x%02x) %4u %4d (%4d %4d)\n", 556 hal->tx_pwr_tbl[path][rate], 557 hal->tx_pwr_tbl[path][rate], 558 pwr_param.pwr_base, 559 min_t(s8, pwr_param.pwr_offset, 560 pwr_param.pwr_limit), 561 pwr_param.pwr_offset, pwr_param.pwr_limit); 562 } 563 } 564 565 mutex_unlock(&hal->tx_power_mutex); 566 567 return 0; 568 } 569 570 #define rtw_debug_impl_mac(page, addr) \ 571 static struct rtw_debugfs_priv rtw_debug_priv_mac_ ##page = { \ 572 .cb_read = rtw_debug_get_mac_page, \ 573 .cb_data = addr, \ 574 } 575 576 rtw_debug_impl_mac(0, 0x0000); 577 rtw_debug_impl_mac(1, 0x0100); 578 rtw_debug_impl_mac(2, 0x0200); 579 rtw_debug_impl_mac(3, 0x0300); 580 rtw_debug_impl_mac(4, 0x0400); 581 rtw_debug_impl_mac(5, 0x0500); 582 rtw_debug_impl_mac(6, 0x0600); 583 rtw_debug_impl_mac(7, 0x0700); 584 rtw_debug_impl_mac(10, 0x1000); 585 rtw_debug_impl_mac(11, 0x1100); 586 rtw_debug_impl_mac(12, 0x1200); 587 rtw_debug_impl_mac(13, 0x1300); 588 rtw_debug_impl_mac(14, 0x1400); 589 rtw_debug_impl_mac(15, 0x1500); 590 rtw_debug_impl_mac(16, 0x1600); 591 rtw_debug_impl_mac(17, 0x1700); 592 593 #define rtw_debug_impl_bb(page, addr) \ 594 static struct rtw_debugfs_priv rtw_debug_priv_bb_ ##page = { \ 595 .cb_read = rtw_debug_get_bb_page, \ 596 .cb_data = addr, \ 597 } 598 599 rtw_debug_impl_bb(8, 0x0800); 600 rtw_debug_impl_bb(9, 0x0900); 601 rtw_debug_impl_bb(a, 0x0a00); 602 rtw_debug_impl_bb(b, 0x0b00); 603 rtw_debug_impl_bb(c, 0x0c00); 604 rtw_debug_impl_bb(d, 0x0d00); 605 rtw_debug_impl_bb(e, 0x0e00); 606 rtw_debug_impl_bb(f, 0x0f00); 607 rtw_debug_impl_bb(18, 0x1800); 608 rtw_debug_impl_bb(19, 0x1900); 609 rtw_debug_impl_bb(1a, 0x1a00); 610 rtw_debug_impl_bb(1b, 0x1b00); 611 rtw_debug_impl_bb(1c, 0x1c00); 612 rtw_debug_impl_bb(1d, 0x1d00); 613 rtw_debug_impl_bb(1e, 0x1e00); 614 rtw_debug_impl_bb(1f, 0x1f00); 615 rtw_debug_impl_bb(2c, 0x2c00); 616 rtw_debug_impl_bb(2d, 0x2d00); 617 rtw_debug_impl_bb(40, 0x4000); 618 rtw_debug_impl_bb(41, 0x4100); 619 620 static struct rtw_debugfs_priv rtw_debug_priv_rf_dump = { 621 .cb_read = rtw_debug_get_rf_dump, 622 }; 623 624 static struct rtw_debugfs_priv rtw_debug_priv_tx_pwr_tbl = { 625 .cb_read = rtw_debugfs_get_tx_pwr_tbl, 626 }; 627 628 static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { 629 .cb_write = rtw_debugfs_set_write_reg, 630 }; 631 632 static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { 633 .cb_write = rtw_debugfs_set_rf_write, 634 }; 635 636 static struct rtw_debugfs_priv rtw_debug_priv_rf_read = { 637 .cb_write = rtw_debugfs_set_rf_read, 638 .cb_read = rtw_debugfs_get_rf_read, 639 }; 640 641 static struct rtw_debugfs_priv rtw_debug_priv_read_reg = { 642 .cb_write = rtw_debugfs_set_read_reg, 643 .cb_read = rtw_debugfs_get_read_reg, 644 }; 645 646 static struct rtw_debugfs_priv rtw_debug_priv_dump_cam = { 647 .cb_write = rtw_debugfs_set_single_input, 648 .cb_read = rtw_debugfs_get_dump_cam, 649 }; 650 651 static struct rtw_debugfs_priv rtw_debug_priv_rsvd_page = { 652 .cb_write = rtw_debugfs_set_rsvd_page, 653 .cb_read = rtw_debugfs_get_rsvd_page, 654 }; 655 656 #define rtw_debugfs_add_core(name, mode, fopname, parent) \ 657 do { \ 658 rtw_debug_priv_ ##name.rtwdev = rtwdev; \ 659 if (!debugfs_create_file(#name, mode, \ 660 parent, &rtw_debug_priv_ ##name,\ 661 &file_ops_ ##fopname)) \ 662 pr_debug("Unable to initialize debugfs:%s\n", \ 663 #name); \ 664 } while (0) 665 666 #define rtw_debugfs_add_w(name) \ 667 rtw_debugfs_add_core(name, S_IFREG | 0222, common_write, debugfs_topdir) 668 #define rtw_debugfs_add_rw(name) \ 669 rtw_debugfs_add_core(name, S_IFREG | 0666, single_rw, debugfs_topdir) 670 #define rtw_debugfs_add_r(name) \ 671 rtw_debugfs_add_core(name, S_IFREG | 0444, single_r, debugfs_topdir) 672 673 void rtw_debugfs_init(struct rtw_dev *rtwdev) 674 { 675 struct dentry *debugfs_topdir; 676 677 debugfs_topdir = debugfs_create_dir("rtw88", 678 rtwdev->hw->wiphy->debugfsdir); 679 rtw_debugfs_add_w(write_reg); 680 rtw_debugfs_add_rw(read_reg); 681 rtw_debugfs_add_w(rf_write); 682 rtw_debugfs_add_rw(rf_read); 683 rtw_debugfs_add_rw(dump_cam); 684 rtw_debugfs_add_rw(rsvd_page); 685 rtw_debugfs_add_r(mac_0); 686 rtw_debugfs_add_r(mac_1); 687 rtw_debugfs_add_r(mac_2); 688 rtw_debugfs_add_r(mac_3); 689 rtw_debugfs_add_r(mac_4); 690 rtw_debugfs_add_r(mac_5); 691 rtw_debugfs_add_r(mac_6); 692 rtw_debugfs_add_r(mac_7); 693 rtw_debugfs_add_r(bb_8); 694 rtw_debugfs_add_r(bb_9); 695 rtw_debugfs_add_r(bb_a); 696 rtw_debugfs_add_r(bb_b); 697 rtw_debugfs_add_r(bb_c); 698 rtw_debugfs_add_r(bb_d); 699 rtw_debugfs_add_r(bb_e); 700 rtw_debugfs_add_r(bb_f); 701 rtw_debugfs_add_r(mac_10); 702 rtw_debugfs_add_r(mac_11); 703 rtw_debugfs_add_r(mac_12); 704 rtw_debugfs_add_r(mac_13); 705 rtw_debugfs_add_r(mac_14); 706 rtw_debugfs_add_r(mac_15); 707 rtw_debugfs_add_r(mac_16); 708 rtw_debugfs_add_r(mac_17); 709 rtw_debugfs_add_r(bb_18); 710 rtw_debugfs_add_r(bb_19); 711 rtw_debugfs_add_r(bb_1a); 712 rtw_debugfs_add_r(bb_1b); 713 rtw_debugfs_add_r(bb_1c); 714 rtw_debugfs_add_r(bb_1d); 715 rtw_debugfs_add_r(bb_1e); 716 rtw_debugfs_add_r(bb_1f); 717 if (rtwdev->chip->id == RTW_CHIP_TYPE_8822C) { 718 rtw_debugfs_add_r(bb_2c); 719 rtw_debugfs_add_r(bb_2d); 720 rtw_debugfs_add_r(bb_40); 721 rtw_debugfs_add_r(bb_41); 722 } 723 rtw_debugfs_add_r(rf_dump); 724 rtw_debugfs_add_r(tx_pwr_tbl); 725 } 726 727 #endif /* CONFIG_RTW88_DEBUGFS */ 728 729 #ifdef CONFIG_RTW88_DEBUG 730 731 void __rtw_dbg(struct rtw_dev *rtwdev, enum rtw_debug_mask mask, 732 const char *fmt, ...) 733 { 734 struct va_format vaf = { 735 .fmt = fmt, 736 }; 737 va_list args; 738 739 va_start(args, fmt); 740 vaf.va = &args; 741 742 if (rtw_debug_mask & mask) 743 dev_printk(KERN_DEBUG, rtwdev->dev, "%pV", &vaf); 744 745 va_end(args); 746 } 747 EXPORT_SYMBOL(__rtw_dbg); 748 749 #endif /* CONFIG_RTW88_DEBUG */ 750