1 // SPDX-License-Identifier: ISC 2 3 #include "mt7615.h" 4 5 static int 6 mt7615_radar_pattern_set(void *data, u64 val) 7 { 8 struct mt7615_dev *dev = data; 9 int err; 10 11 if (!mt7615_wait_for_mcu_init(dev)) 12 return 0; 13 14 mt7615_mutex_acquire(dev); 15 err = mt7615_mcu_rdd_send_pattern(dev); 16 mt7615_mutex_release(dev); 17 18 return err; 19 } 20 21 DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_pattern, NULL, 22 mt7615_radar_pattern_set, "%lld\n"); 23 24 static int mt7615_config(void *data, u64 val) 25 { 26 struct mt7615_dev *dev = data; 27 int ret; 28 29 mt7615_mutex_acquire(dev); 30 ret = mt76_connac_mcu_chip_config(&dev->mt76); 31 mt7615_mutex_release(dev); 32 33 return ret; 34 } 35 36 DEFINE_DEBUGFS_ATTRIBUTE(fops_config, NULL, mt7615_config, "%lld\n"); 37 38 static int 39 mt7615_scs_set(void *data, u64 val) 40 { 41 struct mt7615_dev *dev = data; 42 struct mt7615_phy *ext_phy; 43 44 if (!mt7615_wait_for_mcu_init(dev)) 45 return 0; 46 47 mt7615_mac_set_scs(&dev->phy, val); 48 ext_phy = mt7615_ext_phy(dev); 49 if (ext_phy) 50 mt7615_mac_set_scs(ext_phy, val); 51 52 return 0; 53 } 54 55 static int 56 mt7615_scs_get(void *data, u64 *val) 57 { 58 struct mt7615_dev *dev = data; 59 60 *val = dev->phy.scs_en; 61 62 return 0; 63 } 64 65 DEFINE_DEBUGFS_ATTRIBUTE(fops_scs, mt7615_scs_get, 66 mt7615_scs_set, "%lld\n"); 67 68 static int 69 mt7615_pm_set(void *data, u64 val) 70 { 71 struct mt7615_dev *dev = data; 72 struct mt76_connac_pm *pm = &dev->pm; 73 int ret = 0; 74 75 if (!mt7615_wait_for_mcu_init(dev)) 76 return 0; 77 78 if (!mt7615_firmware_offload(dev) || mt76_is_usb(&dev->mt76)) 79 return -EOPNOTSUPP; 80 81 if (val == pm->enable) 82 return 0; 83 84 mt7615_mutex_acquire(dev); 85 86 if (dev->phy.n_beacon_vif) { 87 ret = -EBUSY; 88 goto out; 89 } 90 91 if (!pm->enable) { 92 pm->stats.last_wake_event = jiffies; 93 pm->stats.last_doze_event = jiffies; 94 } 95 pm->enable = val; 96 out: 97 mt7615_mutex_release(dev); 98 99 return ret; 100 } 101 102 static int 103 mt7615_pm_get(void *data, u64 *val) 104 { 105 struct mt7615_dev *dev = data; 106 107 *val = dev->pm.enable; 108 109 return 0; 110 } 111 112 DEFINE_DEBUGFS_ATTRIBUTE(fops_pm, mt7615_pm_get, mt7615_pm_set, "%lld\n"); 113 114 static int 115 mt7615_pm_stats(struct seq_file *s, void *data) 116 { 117 struct mt7615_dev *dev = dev_get_drvdata(s->private); 118 struct mt76_connac_pm *pm = &dev->pm; 119 unsigned long awake_time = pm->stats.awake_time; 120 unsigned long doze_time = pm->stats.doze_time; 121 122 if (!test_bit(MT76_STATE_PM, &dev->mphy.state)) 123 awake_time += jiffies - pm->stats.last_wake_event; 124 else 125 doze_time += jiffies - pm->stats.last_doze_event; 126 127 seq_printf(s, "awake time: %14u\ndoze time: %15u\n", 128 jiffies_to_msecs(awake_time), 129 jiffies_to_msecs(doze_time)); 130 131 return 0; 132 } 133 134 static int 135 mt7615_pm_idle_timeout_set(void *data, u64 val) 136 { 137 struct mt7615_dev *dev = data; 138 139 dev->pm.idle_timeout = msecs_to_jiffies(val); 140 141 return 0; 142 } 143 144 static int 145 mt7615_pm_idle_timeout_get(void *data, u64 *val) 146 { 147 struct mt7615_dev *dev = data; 148 149 *val = jiffies_to_msecs(dev->pm.idle_timeout); 150 151 return 0; 152 } 153 154 DEFINE_DEBUGFS_ATTRIBUTE(fops_pm_idle_timeout, mt7615_pm_idle_timeout_get, 155 mt7615_pm_idle_timeout_set, "%lld\n"); 156 157 static int 158 mt7615_dbdc_set(void *data, u64 val) 159 { 160 struct mt7615_dev *dev = data; 161 162 if (!mt7615_wait_for_mcu_init(dev)) 163 return 0; 164 165 if (val) 166 mt7615_register_ext_phy(dev); 167 else 168 mt7615_unregister_ext_phy(dev); 169 170 return 0; 171 } 172 173 static int 174 mt7615_dbdc_get(void *data, u64 *val) 175 { 176 struct mt7615_dev *dev = data; 177 178 *val = !!mt7615_ext_phy(dev); 179 180 return 0; 181 } 182 183 DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7615_dbdc_get, 184 mt7615_dbdc_set, "%lld\n"); 185 186 static int 187 mt7615_fw_debug_set(void *data, u64 val) 188 { 189 struct mt7615_dev *dev = data; 190 191 if (!mt7615_wait_for_mcu_init(dev)) 192 return 0; 193 194 dev->fw_debug = val; 195 196 mt7615_mutex_acquire(dev); 197 mt7615_mcu_fw_log_2_host(dev, dev->fw_debug ? 2 : 0); 198 mt7615_mutex_release(dev); 199 200 return 0; 201 } 202 203 static int 204 mt7615_fw_debug_get(void *data, u64 *val) 205 { 206 struct mt7615_dev *dev = data; 207 208 *val = dev->fw_debug; 209 210 return 0; 211 } 212 213 DEFINE_DEBUGFS_ATTRIBUTE(fops_fw_debug, mt7615_fw_debug_get, 214 mt7615_fw_debug_set, "%lld\n"); 215 216 static int 217 mt7615_reset_test_set(void *data, u64 val) 218 { 219 struct mt7615_dev *dev = data; 220 struct sk_buff *skb; 221 222 if (!mt7615_wait_for_mcu_init(dev)) 223 return 0; 224 225 skb = alloc_skb(1, GFP_KERNEL); 226 if (!skb) 227 return -ENOMEM; 228 229 skb_put(skb, 1); 230 231 mt7615_mutex_acquire(dev); 232 mt76_tx_queue_skb_raw(dev, dev->mphy.q_tx[0], skb, 0); 233 mt7615_mutex_release(dev); 234 235 return 0; 236 } 237 238 DEFINE_DEBUGFS_ATTRIBUTE(fops_reset_test, NULL, 239 mt7615_reset_test_set, "%lld\n"); 240 241 static void 242 mt7615_ampdu_stat_read_phy(struct mt7615_phy *phy, 243 struct seq_file *file) 244 { 245 struct mt7615_dev *dev = file->private; 246 u32 reg = is_mt7663(&dev->mt76) ? MT_MIB_ARNG(0) : MT_AGG_ASRCR0; 247 bool ext_phy = phy != &dev->phy; 248 int bound[7], i, range; 249 250 if (!phy) 251 return; 252 253 range = mt76_rr(dev, reg); 254 for (i = 0; i < 4; i++) 255 bound[i] = MT_AGG_ASRCR_RANGE(range, i) + 1; 256 257 range = mt76_rr(dev, reg + 4); 258 for (i = 0; i < 3; i++) 259 bound[i + 4] = MT_AGG_ASRCR_RANGE(range, i) + 1; 260 261 seq_printf(file, "\nPhy %d\n", ext_phy); 262 263 seq_printf(file, "Length: %8d | ", bound[0]); 264 for (i = 0; i < ARRAY_SIZE(bound) - 1; i++) 265 seq_printf(file, "%3d -%3d | ", 266 bound[i], bound[i + 1]); 267 seq_puts(file, "\nCount: "); 268 269 range = ext_phy ? ARRAY_SIZE(dev->mt76.aggr_stats) / 2 : 0; 270 for (i = 0; i < ARRAY_SIZE(bound); i++) 271 seq_printf(file, "%8d | ", dev->mt76.aggr_stats[i + range]); 272 seq_puts(file, "\n"); 273 274 seq_printf(file, "BA miss count: %d\n", phy->mib.ba_miss_cnt); 275 seq_printf(file, "PER: %ld.%1ld%%\n", 276 phy->mib.aggr_per / 10, phy->mib.aggr_per % 10); 277 } 278 279 static int 280 mt7615_ampdu_stat_show(struct seq_file *file, void *data) 281 { 282 struct mt7615_dev *dev = file->private; 283 284 mt7615_mutex_acquire(dev); 285 286 mt7615_ampdu_stat_read_phy(&dev->phy, file); 287 mt7615_ampdu_stat_read_phy(mt7615_ext_phy(dev), file); 288 289 mt7615_mutex_release(dev); 290 291 return 0; 292 } 293 294 DEFINE_SHOW_ATTRIBUTE(mt7615_ampdu_stat); 295 296 static void 297 mt7615_radio_read_phy(struct mt7615_phy *phy, struct seq_file *s) 298 { 299 struct mt7615_dev *dev = dev_get_drvdata(s->private); 300 bool ext_phy = phy != &dev->phy; 301 302 if (!phy) 303 return; 304 305 seq_printf(s, "Radio %d sensitivity: ofdm=%d cck=%d\n", ext_phy, 306 phy->ofdm_sensitivity, phy->cck_sensitivity); 307 seq_printf(s, "Radio %d false CCA: ofdm=%d cck=%d\n", ext_phy, 308 phy->false_cca_ofdm, phy->false_cca_cck); 309 } 310 311 static int 312 mt7615_radio_read(struct seq_file *s, void *data) 313 { 314 struct mt7615_dev *dev = dev_get_drvdata(s->private); 315 316 mt7615_radio_read_phy(&dev->phy, s); 317 mt7615_radio_read_phy(mt7615_ext_phy(dev), s); 318 319 return 0; 320 } 321 322 static int 323 mt7615_queues_acq(struct seq_file *s, void *data) 324 { 325 struct mt7615_dev *dev = dev_get_drvdata(s->private); 326 int i; 327 328 mt7615_mutex_acquire(dev); 329 330 for (i = 0; i < 16; i++) { 331 int j, wmm_idx = i % MT7615_MAX_WMM_SETS; 332 int acs = i / MT7615_MAX_WMM_SETS; 333 u32 ctrl, val, qlen = 0; 334 335 val = mt76_rr(dev, MT_PLE_AC_QEMPTY(acs, wmm_idx)); 336 ctrl = BIT(31) | BIT(15) | (acs << 8); 337 338 for (j = 0; j < 32; j++) { 339 if (val & BIT(j)) 340 continue; 341 342 mt76_wr(dev, MT_PLE_FL_Q0_CTRL, 343 ctrl | (j + (wmm_idx << 5))); 344 qlen += mt76_get_field(dev, MT_PLE_FL_Q3_CTRL, 345 GENMASK(11, 0)); 346 } 347 seq_printf(s, "AC%d%d: queued=%d\n", wmm_idx, acs, qlen); 348 } 349 350 mt7615_mutex_release(dev); 351 352 return 0; 353 } 354 355 static int 356 mt7615_queues_read(struct seq_file *s, void *data) 357 { 358 struct mt7615_dev *dev = dev_get_drvdata(s->private); 359 struct { 360 struct mt76_queue *q; 361 char *queue; 362 } queue_map[] = { 363 { dev->mphy.q_tx[MT_TXQ_BE], "PDMA0" }, 364 { dev->mt76.q_mcu[MT_MCUQ_WM], "MCUQ" }, 365 { dev->mt76.q_mcu[MT_MCUQ_FWDL], "MCUFWQ" }, 366 }; 367 int i; 368 369 for (i = 0; i < ARRAY_SIZE(queue_map); i++) { 370 struct mt76_queue *q = queue_map[i].q; 371 372 seq_printf(s, 373 "%s: queued=%d head=%d tail=%d\n", 374 queue_map[i].queue, q->queued, q->head, 375 q->tail); 376 } 377 378 return 0; 379 } 380 381 static int 382 mt7615_rf_reg_set(void *data, u64 val) 383 { 384 struct mt7615_dev *dev = data; 385 386 mt7615_rf_wr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg, val); 387 388 return 0; 389 } 390 391 static int 392 mt7615_rf_reg_get(void *data, u64 *val) 393 { 394 struct mt7615_dev *dev = data; 395 396 *val = mt7615_rf_rr(dev, dev->debugfs_rf_wf, dev->debugfs_rf_reg); 397 398 return 0; 399 } 400 401 DEFINE_DEBUGFS_ATTRIBUTE(fops_rf_reg, mt7615_rf_reg_get, mt7615_rf_reg_set, 402 "0x%08llx\n"); 403 404 static ssize_t 405 mt7615_ext_mac_addr_read(struct file *file, char __user *userbuf, 406 size_t count, loff_t *ppos) 407 { 408 struct mt7615_dev *dev = file->private_data; 409 char buf[32 * ((ETH_ALEN * 3) + 4) + 1]; 410 u8 addr[ETH_ALEN]; 411 int ofs = 0; 412 int i; 413 414 for (i = 0; i < 32; i++) { 415 if (!(dev->muar_mask & BIT(i))) 416 continue; 417 418 mt76_wr(dev, MT_WF_RMAC_MAR1, 419 FIELD_PREP(MT_WF_RMAC_MAR1_IDX, i * 2) | 420 MT_WF_RMAC_MAR1_START); 421 put_unaligned_le32(mt76_rr(dev, MT_WF_RMAC_MAR0), addr); 422 put_unaligned_le16((mt76_rr(dev, MT_WF_RMAC_MAR1) & 423 MT_WF_RMAC_MAR1_ADDR), addr + 4); 424 ofs += snprintf(buf + ofs, sizeof(buf) - ofs, "%d=%pM\n", i, addr); 425 } 426 427 return simple_read_from_buffer(userbuf, count, ppos, buf, ofs); 428 } 429 430 static ssize_t 431 mt7615_ext_mac_addr_write(struct file *file, const char __user *userbuf, 432 size_t count, loff_t *ppos) 433 { 434 struct mt7615_dev *dev = file->private_data; 435 unsigned long idx = 0; 436 u8 addr[ETH_ALEN]; 437 char buf[32]; 438 char *p; 439 440 if (count > sizeof(buf)) 441 return -EINVAL; 442 443 if (copy_from_user(buf, userbuf, count)) 444 return -EFAULT; 445 446 buf[sizeof(buf) - 1] = '\0'; 447 448 p = strchr(buf, '='); 449 if (p) { 450 *p = 0; 451 p++; 452 453 if (kstrtoul(buf, 0, &idx) || idx > 31) 454 return -EINVAL; 455 } else { 456 idx = 0; 457 p = buf; 458 } 459 460 if (!mac_pton(p, addr)) 461 return -EINVAL; 462 463 if (is_valid_ether_addr(addr)) { 464 dev->muar_mask |= BIT(idx); 465 } else { 466 memset(addr, 0, sizeof(addr)); 467 dev->muar_mask &= ~BIT(idx); 468 } 469 470 mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, 1); 471 mt76_wr(dev, MT_WF_RMAC_MAR0, get_unaligned_le32(addr)); 472 mt76_wr(dev, MT_WF_RMAC_MAR1, 473 get_unaligned_le16(addr + 4) | 474 FIELD_PREP(MT_WF_RMAC_MAR1_IDX, idx * 2) | 475 MT_WF_RMAC_MAR1_START | 476 MT_WF_RMAC_MAR1_WRITE); 477 478 mt76_rmw_field(dev, MT_WF_RMAC_MORE(0), MT_WF_RMAC_MORE_MUAR_MODE, !!dev->muar_mask); 479 480 return count; 481 } 482 483 static const struct file_operations fops_ext_mac_addr = { 484 .open = simple_open, 485 .llseek = generic_file_llseek, 486 .read = mt7615_ext_mac_addr_read, 487 .write = mt7615_ext_mac_addr_write, 488 .owner = THIS_MODULE, 489 }; 490 491 static int 492 mt7663s_sched_quota_read(struct seq_file *s, void *data) 493 { 494 struct mt7615_dev *dev = dev_get_drvdata(s->private); 495 struct mt76_sdio *sdio = &dev->mt76.sdio; 496 497 seq_printf(s, "pse_data_quota\t%d\n", sdio->sched.pse_data_quota); 498 seq_printf(s, "ple_data_quota\t%d\n", sdio->sched.ple_data_quota); 499 seq_printf(s, "pse_mcu_quota\t%d\n", sdio->sched.pse_mcu_quota); 500 seq_printf(s, "sched_deficit\t%d\n", sdio->sched.deficit); 501 502 return 0; 503 } 504 505 int mt7615_init_debugfs(struct mt7615_dev *dev) 506 { 507 struct dentry *dir; 508 509 dir = mt76_register_debugfs(&dev->mt76); 510 if (!dir) 511 return -ENOMEM; 512 513 if (is_mt7615(&dev->mt76)) 514 debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir, 515 mt7615_queues_read); 516 else 517 debugfs_create_devm_seqfile(dev->mt76.dev, "xmit-queues", dir, 518 mt76_queues_read); 519 debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir, 520 mt7615_queues_acq); 521 debugfs_create_file("ampdu_stat", 0400, dir, dev, &mt7615_ampdu_stat_fops); 522 debugfs_create_file("scs", 0600, dir, dev, &fops_scs); 523 debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc); 524 debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug); 525 debugfs_create_file("runtime-pm", 0600, dir, dev, &fops_pm); 526 debugfs_create_file("idle-timeout", 0600, dir, dev, 527 &fops_pm_idle_timeout); 528 debugfs_create_devm_seqfile(dev->mt76.dev, "runtime_pm_stats", dir, 529 mt7615_pm_stats); 530 debugfs_create_devm_seqfile(dev->mt76.dev, "radio", dir, 531 mt7615_radio_read); 532 533 if (is_mt7615(&dev->mt76)) { 534 debugfs_create_u32("dfs_hw_pattern", 0400, dir, 535 &dev->hw_pattern); 536 /* test pattern knobs */ 537 debugfs_create_u8("pattern_len", 0600, dir, 538 &dev->radar_pattern.n_pulses); 539 debugfs_create_u32("pulse_period", 0600, dir, 540 &dev->radar_pattern.period); 541 debugfs_create_u16("pulse_width", 0600, dir, 542 &dev->radar_pattern.width); 543 debugfs_create_u16("pulse_power", 0600, dir, 544 &dev->radar_pattern.power); 545 debugfs_create_file("radar_trigger", 0200, dir, dev, 546 &fops_radar_pattern); 547 } 548 549 debugfs_create_file("reset_test", 0200, dir, dev, 550 &fops_reset_test); 551 debugfs_create_file("ext_mac_addr", 0600, dir, dev, &fops_ext_mac_addr); 552 553 debugfs_create_u32("rf_wfidx", 0600, dir, &dev->debugfs_rf_wf); 554 debugfs_create_u32("rf_regidx", 0600, dir, &dev->debugfs_rf_reg); 555 debugfs_create_file_unsafe("rf_regval", 0600, dir, dev, 556 &fops_rf_reg); 557 if (is_mt7663(&dev->mt76)) 558 debugfs_create_file("chip_config", 0600, dir, dev, 559 &fops_config); 560 if (mt76_is_sdio(&dev->mt76)) 561 debugfs_create_devm_seqfile(dev->mt76.dev, "sched-quota", dir, 562 mt7663s_sched_quota_read); 563 564 return 0; 565 } 566 EXPORT_SYMBOL_GPL(mt7615_init_debugfs); 567