1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* 3 * Copyright (C) 2012-2014, 2018-2022 Intel Corporation 4 * Copyright (C) 2013-2015 Intel Mobile Communications GmbH 5 * Copyright (C) 2016-2017 Intel Deutschland GmbH 6 */ 7 #include <net/mac80211.h> 8 #include <linux/netdevice.h> 9 #include <linux/dmi.h> 10 11 #include "iwl-trans.h" 12 #include "iwl-op-mode.h" 13 #include "fw/img.h" 14 #include "iwl-debug.h" 15 #include "iwl-prph.h" 16 #include "fw/acpi.h" 17 #include "fw/pnvm.h" 18 19 #include "mvm.h" 20 #include "fw/dbg.h" 21 #include "iwl-phy-db.h" 22 #include "iwl-modparams.h" 23 #include "iwl-nvm-parse.h" 24 25 #define MVM_UCODE_ALIVE_TIMEOUT (HZ) 26 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) 27 28 #define IWL_TAS_US_MCC 0x5553 29 #define IWL_TAS_CANADA_MCC 0x4341 30 31 struct iwl_mvm_alive_data { 32 bool valid; 33 u32 scd_base_addr; 34 }; 35 36 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 37 { 38 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 39 .valid = cpu_to_le32(valid_tx_ant), 40 }; 41 42 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 43 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 44 sizeof(tx_ant_cmd), &tx_ant_cmd); 45 } 46 47 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 48 { 49 int i; 50 struct iwl_rss_config_cmd cmd = { 51 .flags = cpu_to_le32(IWL_RSS_ENABLE), 52 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 53 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 54 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 55 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 56 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 57 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 58 }; 59 60 if (mvm->trans->num_rx_queues == 1) 61 return 0; 62 63 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 64 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 65 cmd.indirection_table[i] = 66 1 + (i % (mvm->trans->num_rx_queues - 1)); 67 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 68 69 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 70 } 71 72 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 73 { 74 struct iwl_dqa_enable_cmd dqa_cmd = { 75 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 76 }; 77 u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD); 78 int ret; 79 80 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 81 if (ret) 82 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 83 else 84 IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 85 86 return ret; 87 } 88 89 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 90 struct iwl_rx_cmd_buffer *rxb) 91 { 92 struct iwl_rx_packet *pkt = rxb_addr(rxb); 93 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 94 __le32 *dump_data = mfu_dump_notif->data; 95 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 96 int i; 97 98 if (mfu_dump_notif->index_num == 0) 99 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 100 le32_to_cpu(mfu_dump_notif->assert_id)); 101 102 for (i = 0; i < n_words; i++) 103 IWL_DEBUG_INFO(mvm, 104 "MFUART assert dump, dword %u: 0x%08x\n", 105 le16_to_cpu(mfu_dump_notif->index_num) * 106 n_words + i, 107 le32_to_cpu(dump_data[i])); 108 } 109 110 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 111 struct iwl_rx_packet *pkt, void *data) 112 { 113 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 114 struct iwl_mvm *mvm = 115 container_of(notif_wait, struct iwl_mvm, notif_wait); 116 struct iwl_mvm_alive_data *alive_data = data; 117 struct iwl_umac_alive *umac; 118 struct iwl_lmac_alive *lmac1; 119 struct iwl_lmac_alive *lmac2 = NULL; 120 u16 status; 121 u32 lmac_error_event_table, umac_error_table; 122 u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, 123 UCODE_ALIVE_NTFY, 0); 124 u32 i; 125 126 if (version == 6) { 127 struct iwl_alive_ntf_v6 *palive; 128 129 if (pkt_len < sizeof(*palive)) 130 return false; 131 132 palive = (void *)pkt->data; 133 mvm->trans->dbg.imr_data.imr_enable = 134 le32_to_cpu(palive->imr.enabled); 135 mvm->trans->dbg.imr_data.imr_size = 136 le32_to_cpu(palive->imr.size); 137 mvm->trans->dbg.imr_data.imr2sram_remainbyte = 138 mvm->trans->dbg.imr_data.imr_size; 139 mvm->trans->dbg.imr_data.imr_base_addr = 140 palive->imr.base_addr; 141 mvm->trans->dbg.imr_data.imr_curr_addr = 142 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); 143 IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", 144 mvm->trans->dbg.imr_data.imr_enable, 145 mvm->trans->dbg.imr_data.imr_size, 146 le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); 147 148 if (!mvm->trans->dbg.imr_data.imr_enable) { 149 for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) { 150 struct iwl_ucode_tlv *reg_tlv; 151 struct iwl_fw_ini_region_tlv *reg; 152 153 reg_tlv = mvm->trans->dbg.active_regions[i]; 154 if (!reg_tlv) 155 continue; 156 157 reg = (void *)reg_tlv->data; 158 /* 159 * We have only one DRAM IMR region, so we 160 * can break as soon as we find the first 161 * one. 162 */ 163 if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) { 164 mvm->trans->dbg.unsupported_region_msk |= BIT(i); 165 break; 166 } 167 } 168 } 169 } 170 171 if (version >= 5) { 172 struct iwl_alive_ntf_v5 *palive; 173 174 if (pkt_len < sizeof(*palive)) 175 return false; 176 177 palive = (void *)pkt->data; 178 umac = &palive->umac_data; 179 lmac1 = &palive->lmac_data[0]; 180 lmac2 = &palive->lmac_data[1]; 181 status = le16_to_cpu(palive->status); 182 183 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]); 184 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]); 185 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]); 186 187 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", 188 mvm->trans->sku_id[0], 189 mvm->trans->sku_id[1], 190 mvm->trans->sku_id[2]); 191 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) { 192 struct iwl_alive_ntf_v4 *palive; 193 194 if (pkt_len < sizeof(*palive)) 195 return false; 196 197 palive = (void *)pkt->data; 198 umac = &palive->umac_data; 199 lmac1 = &palive->lmac_data[0]; 200 lmac2 = &palive->lmac_data[1]; 201 status = le16_to_cpu(palive->status); 202 } else if (iwl_rx_packet_payload_len(pkt) == 203 sizeof(struct iwl_alive_ntf_v3)) { 204 struct iwl_alive_ntf_v3 *palive3; 205 206 if (pkt_len < sizeof(*palive3)) 207 return false; 208 209 palive3 = (void *)pkt->data; 210 umac = &palive3->umac_data; 211 lmac1 = &palive3->lmac_data; 212 status = le16_to_cpu(palive3->status); 213 } else { 214 WARN(1, "unsupported alive notification (size %d)\n", 215 iwl_rx_packet_payload_len(pkt)); 216 /* get timeout later */ 217 return false; 218 } 219 220 lmac_error_event_table = 221 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 222 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 223 224 if (lmac2) 225 mvm->trans->dbg.lmac_error_event_table[1] = 226 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 227 228 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & 229 ~FW_ADDR_CACHE_CONTROL; 230 231 if (umac_error_table) { 232 if (umac_error_table >= 233 mvm->trans->cfg->min_umac_error_event_table) { 234 iwl_fw_umac_set_alive_err_table(mvm->trans, 235 umac_error_table); 236 } else { 237 IWL_ERR(mvm, 238 "Not valid error log pointer 0x%08X for %s uCode\n", 239 umac_error_table, 240 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 241 "Init" : "RT"); 242 } 243 } 244 245 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); 246 alive_data->valid = status == IWL_ALIVE_STATUS_OK; 247 248 IWL_DEBUG_FW(mvm, 249 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 250 status, lmac1->ver_type, lmac1->ver_subtype); 251 252 if (lmac2) 253 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 254 255 IWL_DEBUG_FW(mvm, 256 "UMAC version: Major - 0x%x, Minor - 0x%x\n", 257 le32_to_cpu(umac->umac_major), 258 le32_to_cpu(umac->umac_minor)); 259 260 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); 261 262 return true; 263 } 264 265 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 266 struct iwl_rx_packet *pkt, void *data) 267 { 268 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 269 270 return true; 271 } 272 273 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 274 struct iwl_rx_packet *pkt, void *data) 275 { 276 struct iwl_phy_db *phy_db = data; 277 278 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 279 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 280 return true; 281 } 282 283 WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 284 285 return false; 286 } 287 288 static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm) 289 { 290 #define IWL_FW_PRINT_REG_INFO(reg_name) \ 291 IWL_ERR(mvm, #reg_name ": 0x%x\n", iwl_read_umac_prph(trans, reg_name)) 292 293 struct iwl_trans *trans = mvm->trans; 294 enum iwl_device_family device_family = trans->trans_cfg->device_family; 295 296 if (device_family < IWL_DEVICE_FAMILY_8000) 297 return; 298 299 if (device_family <= IWL_DEVICE_FAMILY_9000) 300 IWL_FW_PRINT_REG_INFO(WFPM_ARC1_PD_NOTIFICATION); 301 else 302 IWL_FW_PRINT_REG_INFO(WFPM_LMAC1_PD_NOTIFICATION); 303 304 IWL_FW_PRINT_REG_INFO(HPM_SECONDARY_DEVICE_STATE); 305 306 /* print OPT info */ 307 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_ADDR); 308 IWL_FW_PRINT_REG_INFO(WFPM_MAC_OTP_CFG7_DATA); 309 } 310 311 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 312 enum iwl_ucode_type ucode_type) 313 { 314 struct iwl_notification_wait alive_wait; 315 struct iwl_mvm_alive_data alive_data = {}; 316 const struct fw_img *fw; 317 int ret; 318 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 319 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; 320 bool run_in_rfkill = 321 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 322 323 if (ucode_type == IWL_UCODE_REGULAR && 324 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 325 !(fw_has_capa(&mvm->fw->ucode_capa, 326 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 327 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 328 else 329 fw = iwl_get_ucode_image(mvm->fw, ucode_type); 330 if (WARN_ON(!fw)) 331 return -EINVAL; 332 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 333 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 334 335 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 336 alive_cmd, ARRAY_SIZE(alive_cmd), 337 iwl_alive_fn, &alive_data); 338 339 /* 340 * We want to load the INIT firmware even in RFKILL 341 * For the unified firmware case, the ucode_type is not 342 * INIT, but we still need to run it. 343 */ 344 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); 345 if (ret) { 346 iwl_fw_set_current_image(&mvm->fwrt, old_type); 347 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 348 return ret; 349 } 350 351 /* 352 * Some things may run in the background now, but we 353 * just wait for the ALIVE notification here. 354 */ 355 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 356 MVM_UCODE_ALIVE_TIMEOUT); 357 if (ret) { 358 struct iwl_trans *trans = mvm->trans; 359 360 /* SecBoot info */ 361 if (trans->trans_cfg->device_family >= 362 IWL_DEVICE_FAMILY_22000) { 363 IWL_ERR(mvm, 364 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 365 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 366 iwl_read_umac_prph(trans, 367 UMAG_SB_CPU_2_STATUS)); 368 } else if (trans->trans_cfg->device_family >= 369 IWL_DEVICE_FAMILY_8000) { 370 IWL_ERR(mvm, 371 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 372 iwl_read_prph(trans, SB_CPU_1_STATUS), 373 iwl_read_prph(trans, SB_CPU_2_STATUS)); 374 } 375 376 iwl_mvm_print_pd_notification(mvm); 377 378 /* LMAC/UMAC PC info */ 379 if (trans->trans_cfg->device_family >= 380 IWL_DEVICE_FAMILY_9000) { 381 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 382 iwl_read_umac_prph(trans, 383 UREG_UMAC_CURRENT_PC)); 384 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 385 iwl_read_umac_prph(trans, 386 UREG_LMAC1_CURRENT_PC)); 387 if (iwl_mvm_is_cdb_supported(mvm)) 388 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 389 iwl_read_umac_prph(trans, 390 UREG_LMAC2_CURRENT_PC)); 391 } 392 393 if (ret == -ETIMEDOUT) 394 iwl_fw_dbg_error_collect(&mvm->fwrt, 395 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 396 397 iwl_fw_set_current_image(&mvm->fwrt, old_type); 398 return ret; 399 } 400 401 if (!alive_data.valid) { 402 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 403 iwl_fw_set_current_image(&mvm->fwrt, old_type); 404 return -EIO; 405 } 406 407 iwl_mei_alive_notif(!ret); 408 409 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait); 410 if (ret) { 411 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); 412 iwl_fw_set_current_image(&mvm->fwrt, old_type); 413 return ret; 414 } 415 416 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 417 418 /* 419 * Note: all the queues are enabled as part of the interface 420 * initialization, but in firmware restart scenarios they 421 * could be stopped, so wake them up. In firmware restart, 422 * mac80211 will have the queues stopped as well until the 423 * reconfiguration completes. During normal startup, they 424 * will be empty. 425 */ 426 427 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 428 /* 429 * Set a 'fake' TID for the command queue, since we use the 430 * hweight() of the tid_bitmap as a refcount now. Not that 431 * we ever even consider the command queue as one we might 432 * want to reuse, but be safe nevertheless. 433 */ 434 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 435 BIT(IWL_MAX_TID_COUNT + 2); 436 437 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 438 #ifdef CONFIG_IWLWIFI_DEBUGFS 439 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 440 #endif 441 442 /* 443 * All the BSSes in the BSS table include the GP2 in the system 444 * at the beacon Rx time, this is of course no longer relevant 445 * since we are resetting the firmware. 446 * Purge all the BSS table. 447 */ 448 cfg80211_bss_flush(mvm->hw->wiphy); 449 450 return 0; 451 } 452 453 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) 454 { 455 struct iwl_notification_wait init_wait; 456 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 457 struct iwl_init_extended_cfg_cmd init_cfg = { 458 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 459 }; 460 static const u16 init_complete[] = { 461 INIT_COMPLETE_NOTIF, 462 }; 463 int ret; 464 465 if (mvm->trans->cfg->tx_with_siso_diversity) 466 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 467 468 lockdep_assert_held(&mvm->mutex); 469 470 mvm->rfkill_safe_init_done = false; 471 472 iwl_init_notification_wait(&mvm->notif_wait, 473 &init_wait, 474 init_complete, 475 ARRAY_SIZE(init_complete), 476 iwl_wait_init_complete, 477 NULL); 478 479 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 480 481 /* Will also start the device */ 482 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 483 if (ret) { 484 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 485 goto error; 486 } 487 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 488 NULL); 489 490 /* Send init config command to mark that we are sending NVM access 491 * commands 492 */ 493 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 494 INIT_EXTENDED_CFG_CMD), 495 CMD_SEND_IN_RFKILL, 496 sizeof(init_cfg), &init_cfg); 497 if (ret) { 498 IWL_ERR(mvm, "Failed to run init config command: %d\n", 499 ret); 500 goto error; 501 } 502 503 /* Load NVM to NIC if needed */ 504 if (mvm->nvm_file_name) { 505 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 506 mvm->nvm_sections); 507 if (ret) 508 goto error; 509 ret = iwl_mvm_load_nvm_to_nic(mvm); 510 if (ret) 511 goto error; 512 } 513 514 if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 515 ret = iwl_nvm_init(mvm); 516 if (ret) { 517 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 518 goto error; 519 } 520 } 521 522 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 523 NVM_ACCESS_COMPLETE), 524 CMD_SEND_IN_RFKILL, 525 sizeof(nvm_complete), &nvm_complete); 526 if (ret) { 527 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 528 ret); 529 goto error; 530 } 531 532 /* We wait for the INIT complete notification */ 533 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 534 MVM_UCODE_ALIVE_TIMEOUT); 535 if (ret) 536 return ret; 537 538 /* Read the NVM only at driver load time, no need to do this twice */ 539 if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 540 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 541 if (IS_ERR(mvm->nvm_data)) { 542 ret = PTR_ERR(mvm->nvm_data); 543 mvm->nvm_data = NULL; 544 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 545 return ret; 546 } 547 } 548 549 mvm->rfkill_safe_init_done = true; 550 551 return 0; 552 553 error: 554 iwl_remove_notification(&mvm->notif_wait, &init_wait); 555 return ret; 556 } 557 558 #ifdef CONFIG_ACPI 559 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 560 struct iwl_phy_specific_cfg *phy_filters) 561 { 562 /* 563 * TODO: read specific phy config from BIOS 564 * ACPI table for this feature has not been defined yet, 565 * so for now we use hardcoded values. 566 */ 567 568 if (IWL_MVM_PHY_FILTER_CHAIN_A) { 569 phy_filters->filter_cfg_chain_a = 570 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A); 571 } 572 if (IWL_MVM_PHY_FILTER_CHAIN_B) { 573 phy_filters->filter_cfg_chain_b = 574 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B); 575 } 576 if (IWL_MVM_PHY_FILTER_CHAIN_C) { 577 phy_filters->filter_cfg_chain_c = 578 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C); 579 } 580 if (IWL_MVM_PHY_FILTER_CHAIN_D) { 581 phy_filters->filter_cfg_chain_d = 582 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D); 583 } 584 } 585 #else /* CONFIG_ACPI */ 586 587 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 588 struct iwl_phy_specific_cfg *phy_filters) 589 { 590 } 591 #endif /* CONFIG_ACPI */ 592 593 #if defined(CONFIG_ACPI) && defined(CONFIG_EFI) 594 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 595 { 596 u8 cmd_ver; 597 int ret; 598 struct iwl_host_cmd cmd = { 599 .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, 600 SAR_OFFSET_MAPPING_TABLE_CMD), 601 .flags = 0, 602 .data[0] = &mvm->fwrt.sgom_table, 603 .len[0] = sizeof(mvm->fwrt.sgom_table), 604 .dataflags[0] = IWL_HCMD_DFL_NOCOPY, 605 }; 606 607 if (!mvm->fwrt.sgom_enabled) { 608 IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); 609 return 0; 610 } 611 612 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 613 IWL_FW_CMD_VER_UNKNOWN); 614 615 if (cmd_ver != 2) { 616 IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", 617 cmd_ver); 618 return 0; 619 } 620 621 ret = iwl_mvm_send_cmd(mvm, &cmd); 622 if (ret < 0) 623 IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); 624 625 return ret; 626 } 627 #else 628 629 static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) 630 { 631 return 0; 632 } 633 #endif 634 635 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 636 { 637 u32 cmd_id = PHY_CONFIGURATION_CMD; 638 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; 639 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 640 struct iwl_phy_specific_cfg phy_filters = {}; 641 u8 cmd_ver; 642 size_t cmd_size; 643 644 if (iwl_mvm_has_unified_ucode(mvm) && 645 !mvm->trans->cfg->tx_with_siso_diversity) 646 return 0; 647 648 if (mvm->trans->cfg->tx_with_siso_diversity) { 649 /* 650 * TODO: currently we don't set the antenna but letting the NIC 651 * to decide which antenna to use. This should come from BIOS. 652 */ 653 phy_cfg_cmd.phy_cfg = 654 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 655 } 656 657 /* Set parameters */ 658 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 659 660 /* set flags extra PHY configuration flags from the device's cfg */ 661 phy_cfg_cmd.phy_cfg |= 662 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); 663 664 phy_cfg_cmd.calib_control.event_trigger = 665 mvm->fw->default_calib[ucode_type].event_trigger; 666 phy_cfg_cmd.calib_control.flow_trigger = 667 mvm->fw->default_calib[ucode_type].flow_trigger; 668 669 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 670 IWL_FW_CMD_VER_UNKNOWN); 671 if (cmd_ver == 3) { 672 iwl_mvm_phy_filter_init(mvm, &phy_filters); 673 memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters, 674 sizeof(struct iwl_phy_specific_cfg)); 675 } 676 677 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 678 phy_cfg_cmd.phy_cfg); 679 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) : 680 sizeof(struct iwl_phy_cfg_cmd_v1); 681 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd); 682 } 683 684 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) 685 { 686 struct iwl_notification_wait calib_wait; 687 static const u16 init_complete[] = { 688 INIT_COMPLETE_NOTIF, 689 CALIB_RES_NOTIF_PHY_DB 690 }; 691 int ret; 692 693 if (iwl_mvm_has_unified_ucode(mvm)) 694 return iwl_run_unified_mvm_ucode(mvm); 695 696 lockdep_assert_held(&mvm->mutex); 697 698 mvm->rfkill_safe_init_done = false; 699 700 iwl_init_notification_wait(&mvm->notif_wait, 701 &calib_wait, 702 init_complete, 703 ARRAY_SIZE(init_complete), 704 iwl_wait_phy_db_entry, 705 mvm->phy_db); 706 707 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 708 709 /* Will also start the device */ 710 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 711 if (ret) { 712 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 713 goto remove_notif; 714 } 715 716 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 717 ret = iwl_mvm_send_bt_init_conf(mvm); 718 if (ret) 719 goto remove_notif; 720 } 721 722 /* Read the NVM only at driver load time, no need to do this twice */ 723 if (!mvm->nvm_data) { 724 ret = iwl_nvm_init(mvm); 725 if (ret) { 726 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 727 goto remove_notif; 728 } 729 } 730 731 /* In case we read the NVM from external file, load it to the NIC */ 732 if (mvm->nvm_file_name) { 733 ret = iwl_mvm_load_nvm_to_nic(mvm); 734 if (ret) 735 goto remove_notif; 736 } 737 738 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 739 "Too old NVM version (0x%0x, required = 0x%0x)", 740 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 741 742 /* 743 * abort after reading the nvm in case RF Kill is on, we will complete 744 * the init seq later when RF kill will switch to off 745 */ 746 if (iwl_mvm_is_radio_hw_killed(mvm)) { 747 IWL_DEBUG_RF_KILL(mvm, 748 "jump over all phy activities due to RF kill\n"); 749 goto remove_notif; 750 } 751 752 mvm->rfkill_safe_init_done = true; 753 754 /* Send TX valid antennas before triggering calibrations */ 755 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 756 if (ret) 757 goto remove_notif; 758 759 ret = iwl_send_phy_cfg_cmd(mvm); 760 if (ret) { 761 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 762 ret); 763 goto remove_notif; 764 } 765 766 /* 767 * Some things may run in the background now, but we 768 * just wait for the calibration complete notification. 769 */ 770 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 771 MVM_UCODE_CALIB_TIMEOUT); 772 if (!ret) 773 goto out; 774 775 if (iwl_mvm_is_radio_hw_killed(mvm)) { 776 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 777 ret = 0; 778 } else { 779 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 780 ret); 781 } 782 783 goto out; 784 785 remove_notif: 786 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 787 out: 788 mvm->rfkill_safe_init_done = false; 789 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 790 /* we want to debug INIT and we have no NVM - fake */ 791 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 792 sizeof(struct ieee80211_channel) + 793 sizeof(struct ieee80211_rate), 794 GFP_KERNEL); 795 if (!mvm->nvm_data) 796 return -ENOMEM; 797 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 798 mvm->nvm_data->bands[0].n_channels = 1; 799 mvm->nvm_data->bands[0].n_bitrates = 1; 800 mvm->nvm_data->bands[0].bitrates = 801 (void *)((u8 *)mvm->nvm_data->channels + 1); 802 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 803 } 804 805 return ret; 806 } 807 808 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 809 { 810 struct iwl_ltr_config_cmd cmd = { 811 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 812 }; 813 814 if (!mvm->trans->ltr_enabled) 815 return 0; 816 817 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 818 sizeof(cmd), &cmd); 819 } 820 821 #ifdef CONFIG_ACPI 822 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 823 { 824 u32 cmd_id = REDUCE_TX_POWER_CMD; 825 struct iwl_dev_tx_power_cmd cmd = { 826 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 827 }; 828 __le16 *per_chain; 829 int ret; 830 u16 len = 0; 831 u32 n_subbands; 832 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 833 IWL_FW_CMD_VER_UNKNOWN); 834 if (cmd_ver == 7) { 835 len = sizeof(cmd.v7); 836 n_subbands = IWL_NUM_SUB_BANDS_V2; 837 per_chain = cmd.v7.per_chain[0][0]; 838 cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags); 839 } else if (cmd_ver == 6) { 840 len = sizeof(cmd.v6); 841 n_subbands = IWL_NUM_SUB_BANDS_V2; 842 per_chain = cmd.v6.per_chain[0][0]; 843 } else if (fw_has_api(&mvm->fw->ucode_capa, 844 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { 845 len = sizeof(cmd.v5); 846 n_subbands = IWL_NUM_SUB_BANDS_V1; 847 per_chain = cmd.v5.per_chain[0][0]; 848 } else if (fw_has_capa(&mvm->fw->ucode_capa, 849 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { 850 len = sizeof(cmd.v4); 851 n_subbands = IWL_NUM_SUB_BANDS_V1; 852 per_chain = cmd.v4.per_chain[0][0]; 853 } else { 854 len = sizeof(cmd.v3); 855 n_subbands = IWL_NUM_SUB_BANDS_V1; 856 per_chain = cmd.v3.per_chain[0][0]; 857 } 858 859 /* all structs have the same common part, add it */ 860 len += sizeof(cmd.common); 861 862 ret = iwl_sar_select_profile(&mvm->fwrt, per_chain, 863 IWL_NUM_CHAIN_TABLES, 864 n_subbands, prof_a, prof_b); 865 866 /* return on error or if the profile is disabled (positive number) */ 867 if (ret) 868 return ret; 869 870 iwl_mei_set_power_limit(per_chain); 871 872 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 873 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 874 } 875 876 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 877 { 878 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; 879 struct iwl_geo_tx_power_profiles_resp *resp; 880 u16 len; 881 int ret; 882 struct iwl_host_cmd cmd = { 883 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), 884 .flags = CMD_WANT_SKB, 885 .data = { &geo_tx_cmd }, 886 }; 887 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, 888 IWL_FW_CMD_VER_UNKNOWN); 889 890 /* the ops field is at the same spot for all versions, so set in v1 */ 891 geo_tx_cmd.v1.ops = 892 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 893 894 if (cmd_ver == 5) 895 len = sizeof(geo_tx_cmd.v5); 896 else if (cmd_ver == 4) 897 len = sizeof(geo_tx_cmd.v4); 898 else if (cmd_ver == 3) 899 len = sizeof(geo_tx_cmd.v3); 900 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 901 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 902 len = sizeof(geo_tx_cmd.v2); 903 else 904 len = sizeof(geo_tx_cmd.v1); 905 906 if (!iwl_sar_geo_support(&mvm->fwrt)) 907 return -EOPNOTSUPP; 908 909 cmd.len[0] = len; 910 911 ret = iwl_mvm_send_cmd(mvm, &cmd); 912 if (ret) { 913 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 914 return ret; 915 } 916 917 resp = (void *)cmd.resp_pkt->data; 918 ret = le32_to_cpu(resp->profile_idx); 919 920 if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3)) 921 ret = -EIO; 922 923 iwl_free_resp(&cmd); 924 return ret; 925 } 926 927 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 928 { 929 u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); 930 union iwl_geo_tx_power_profiles_cmd cmd; 931 u16 len; 932 u32 n_bands; 933 u32 n_profiles; 934 u32 sk = 0; 935 int ret; 936 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 937 IWL_FW_CMD_VER_UNKNOWN); 938 939 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != 940 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || 941 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != 942 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || 943 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != 944 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || 945 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != 946 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); 947 948 /* the ops field is at the same spot for all versions, so set in v1 */ 949 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 950 951 if (cmd_ver == 5) { 952 len = sizeof(cmd.v5); 953 n_bands = ARRAY_SIZE(cmd.v5.table[0]); 954 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 955 } else if (cmd_ver == 4) { 956 len = sizeof(cmd.v4); 957 n_bands = ARRAY_SIZE(cmd.v4.table[0]); 958 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 959 } else if (cmd_ver == 3) { 960 len = sizeof(cmd.v3); 961 n_bands = ARRAY_SIZE(cmd.v3.table[0]); 962 n_profiles = ACPI_NUM_GEO_PROFILES; 963 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 964 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 965 len = sizeof(cmd.v2); 966 n_bands = ARRAY_SIZE(cmd.v2.table[0]); 967 n_profiles = ACPI_NUM_GEO_PROFILES; 968 } else { 969 len = sizeof(cmd.v1); 970 n_bands = ARRAY_SIZE(cmd.v1.table[0]); 971 n_profiles = ACPI_NUM_GEO_PROFILES; 972 } 973 974 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != 975 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || 976 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != 977 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || 978 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != 979 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || 980 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != 981 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); 982 /* the table is at the same position for all versions, so set use v1 */ 983 ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], 984 n_bands, n_profiles); 985 986 /* 987 * It is a valid scenario to not support SAR, or miss wgds table, 988 * but in that case there is no need to send the command. 989 */ 990 if (ret) 991 return 0; 992 993 /* Only set to South Korea if the table revision is 1 */ 994 if (mvm->fwrt.geo_rev == 1) 995 sk = 1; 996 997 /* 998 * Set the table_revision to South Korea (1) or not (0). The 999 * element name is misleading, as it doesn't contain the table 1000 * revision number, but whether the South Korea variation 1001 * should be used. 1002 * This must be done after calling iwl_sar_geo_init(). 1003 */ 1004 if (cmd_ver == 5) 1005 cmd.v5.table_revision = cpu_to_le32(sk); 1006 else if (cmd_ver == 4) 1007 cmd.v4.table_revision = cpu_to_le32(sk); 1008 else if (cmd_ver == 3) 1009 cmd.v3.table_revision = cpu_to_le32(sk); 1010 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 1011 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 1012 cmd.v2.table_revision = cpu_to_le32(sk); 1013 1014 return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); 1015 } 1016 1017 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1018 { 1019 union iwl_ppag_table_cmd cmd; 1020 int ret, cmd_size; 1021 1022 ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size); 1023 /* Not supporting PPAG table is a valid scenario */ 1024 if(ret < 0) 1025 return 0; 1026 1027 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 1028 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 1029 PER_PLATFORM_ANT_GAIN_CMD), 1030 0, cmd_size, &cmd); 1031 if (ret < 0) 1032 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 1033 ret); 1034 1035 return ret; 1036 } 1037 1038 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1039 { 1040 /* no need to read the table, done in INIT stage */ 1041 if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt))) 1042 return 0; 1043 1044 return iwl_mvm_ppag_send_cmd(mvm); 1045 } 1046 1047 static const struct dmi_system_id dmi_tas_approved_list[] = { 1048 { .ident = "HP", 1049 .matches = { 1050 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 1051 }, 1052 }, 1053 { .ident = "SAMSUNG", 1054 .matches = { 1055 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"), 1056 }, 1057 }, 1058 { .ident = "LENOVO", 1059 .matches = { 1060 DMI_MATCH(DMI_SYS_VENDOR, "Lenovo"), 1061 }, 1062 }, 1063 { .ident = "DELL", 1064 .matches = { 1065 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), 1066 }, 1067 }, 1068 1069 /* keep last */ 1070 {} 1071 }; 1072 1073 static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc) 1074 { 1075 int i; 1076 u32 size = le32_to_cpu(*le_size); 1077 1078 /* Verify that there is room for another country */ 1079 if (size >= IWL_TAS_BLOCK_LIST_MAX) 1080 return false; 1081 1082 for (i = 0; i < size; i++) { 1083 if (list[i] == cpu_to_le32(mcc)) 1084 return true; 1085 } 1086 1087 list[size++] = cpu_to_le32(mcc); 1088 *le_size = cpu_to_le32(size); 1089 return true; 1090 } 1091 1092 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1093 { 1094 u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); 1095 int ret; 1096 union iwl_tas_config_cmd cmd = {}; 1097 int cmd_size, fw_ver; 1098 1099 BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) < 1100 APCI_WTAS_BLACK_LIST_MAX); 1101 1102 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { 1103 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); 1104 return; 1105 } 1106 1107 fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, 1108 IWL_FW_CMD_VER_UNKNOWN); 1109 1110 ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver); 1111 if (ret < 0) { 1112 IWL_DEBUG_RADIO(mvm, 1113 "TAS table invalid or unavailable. (%d)\n", 1114 ret); 1115 return; 1116 } 1117 1118 if (ret == 0) 1119 return; 1120 1121 if (!dmi_check_system(dmi_tas_approved_list)) { 1122 IWL_DEBUG_RADIO(mvm, 1123 "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", 1124 dmi_get_system_info(DMI_SYS_VENDOR)); 1125 if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, 1126 &cmd.v4.block_list_size, 1127 IWL_TAS_US_MCC)) || 1128 (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, 1129 &cmd.v4.block_list_size, 1130 IWL_TAS_CANADA_MCC))) { 1131 IWL_DEBUG_RADIO(mvm, 1132 "Unable to add US/Canada to TAS block list, disabling TAS\n"); 1133 return; 1134 } 1135 } 1136 1137 /* v4 is the same size as v3, so no need to differentiate here */ 1138 cmd_size = fw_ver < 3 ? 1139 sizeof(struct iwl_tas_config_cmd_v2) : 1140 sizeof(struct iwl_tas_config_cmd_v3); 1141 1142 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd); 1143 if (ret < 0) 1144 IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); 1145 } 1146 1147 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) 1148 { 1149 u8 value; 1150 int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE, 1151 &iwl_rfi_guid, &value); 1152 1153 if (ret < 0) { 1154 IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret); 1155 1156 } else if (value >= DSM_VALUE_RFI_MAX) { 1157 IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n", 1158 value); 1159 1160 } else if (value == DSM_VALUE_RFI_ENABLE) { 1161 IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n"); 1162 return DSM_VALUE_RFI_ENABLE; 1163 } 1164 1165 IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n"); 1166 1167 /* default behaviour is disabled */ 1168 return DSM_VALUE_RFI_DISABLE; 1169 } 1170 1171 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1172 { 1173 int ret; 1174 u32 value; 1175 struct iwl_lari_config_change_cmd_v6 cmd = {}; 1176 1177 cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); 1178 1179 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT, 1180 &iwl_guid, &value); 1181 if (!ret) 1182 cmd.oem_11ax_allow_bitmap = cpu_to_le32(value); 1183 1184 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1185 DSM_FUNC_ENABLE_UNII4_CHAN, 1186 &iwl_guid, &value); 1187 if (!ret) 1188 cmd.oem_unii4_allow_bitmap = cpu_to_le32(value); 1189 1190 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1191 DSM_FUNC_ACTIVATE_CHANNEL, 1192 &iwl_guid, &value); 1193 if (!ret) 1194 cmd.chan_state_active_bitmap = cpu_to_le32(value); 1195 1196 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1197 DSM_FUNC_ENABLE_6E, 1198 &iwl_guid, &value); 1199 if (!ret) 1200 cmd.oem_uhb_allow_bitmap = cpu_to_le32(value); 1201 1202 ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, 1203 DSM_FUNC_FORCE_DISABLE_CHANNELS, 1204 &iwl_guid, &value); 1205 if (!ret) 1206 cmd.force_disable_channels_bitmap = cpu_to_le32(value); 1207 1208 if (cmd.config_bitmap || 1209 cmd.oem_uhb_allow_bitmap || 1210 cmd.oem_11ax_allow_bitmap || 1211 cmd.oem_unii4_allow_bitmap || 1212 cmd.chan_state_active_bitmap || 1213 cmd.force_disable_channels_bitmap) { 1214 size_t cmd_size; 1215 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, 1216 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1217 LARI_CONFIG_CHANGE), 1218 1); 1219 switch (cmd_ver) { 1220 case 6: 1221 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6); 1222 break; 1223 case 5: 1224 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5); 1225 break; 1226 case 4: 1227 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4); 1228 break; 1229 case 3: 1230 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); 1231 break; 1232 case 2: 1233 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2); 1234 break; 1235 default: 1236 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1); 1237 break; 1238 } 1239 1240 IWL_DEBUG_RADIO(mvm, 1241 "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n", 1242 le32_to_cpu(cmd.config_bitmap), 1243 le32_to_cpu(cmd.oem_11ax_allow_bitmap)); 1244 IWL_DEBUG_RADIO(mvm, 1245 "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n", 1246 le32_to_cpu(cmd.oem_unii4_allow_bitmap), 1247 le32_to_cpu(cmd.chan_state_active_bitmap), 1248 cmd_ver); 1249 IWL_DEBUG_RADIO(mvm, 1250 "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n", 1251 le32_to_cpu(cmd.oem_uhb_allow_bitmap), 1252 le32_to_cpu(cmd.force_disable_channels_bitmap)); 1253 ret = iwl_mvm_send_cmd_pdu(mvm, 1254 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1255 LARI_CONFIG_CHANGE), 1256 0, cmd_size, &cmd); 1257 if (ret < 0) 1258 IWL_DEBUG_RADIO(mvm, 1259 "Failed to send LARI_CONFIG_CHANGE (%d)\n", 1260 ret); 1261 } 1262 } 1263 1264 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1265 { 1266 int ret; 1267 1268 /* read PPAG table */ 1269 ret = iwl_acpi_get_ppag_table(&mvm->fwrt); 1270 if (ret < 0) { 1271 IWL_DEBUG_RADIO(mvm, 1272 "PPAG BIOS table invalid or unavailable. (%d)\n", 1273 ret); 1274 } 1275 1276 /* read SAR tables */ 1277 ret = iwl_sar_get_wrds_table(&mvm->fwrt); 1278 if (ret < 0) { 1279 IWL_DEBUG_RADIO(mvm, 1280 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 1281 ret); 1282 /* 1283 * If not available, don't fail and don't bother with EWRD and 1284 * WGDS */ 1285 1286 if (!iwl_sar_get_wgds_table(&mvm->fwrt)) { 1287 /* 1288 * If basic SAR is not available, we check for WGDS, 1289 * which should *not* be available either. If it is 1290 * available, issue an error, because we can't use SAR 1291 * Geo without basic SAR. 1292 */ 1293 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1294 } 1295 1296 } else { 1297 ret = iwl_sar_get_ewrd_table(&mvm->fwrt); 1298 /* if EWRD is not available, we can still use 1299 * WRDS, so don't fail */ 1300 if (ret < 0) 1301 IWL_DEBUG_RADIO(mvm, 1302 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 1303 ret); 1304 1305 /* read geo SAR table */ 1306 if (iwl_sar_geo_support(&mvm->fwrt)) { 1307 ret = iwl_sar_get_wgds_table(&mvm->fwrt); 1308 if (ret < 0) 1309 IWL_DEBUG_RADIO(mvm, 1310 "Geo SAR BIOS table invalid or unavailable. (%d)\n", 1311 ret); 1312 /* we don't fail if the table is not available */ 1313 } 1314 } 1315 } 1316 #else /* CONFIG_ACPI */ 1317 1318 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, 1319 int prof_a, int prof_b) 1320 { 1321 return 1; 1322 } 1323 1324 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 1325 { 1326 return -ENOENT; 1327 } 1328 1329 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 1330 { 1331 return 0; 1332 } 1333 1334 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1335 { 1336 return -ENOENT; 1337 } 1338 1339 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1340 { 1341 return 0; 1342 } 1343 1344 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1345 { 1346 } 1347 1348 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1349 { 1350 } 1351 1352 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) 1353 { 1354 return DSM_VALUE_RFI_DISABLE; 1355 } 1356 1357 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1358 { 1359 } 1360 1361 #endif /* CONFIG_ACPI */ 1362 1363 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 1364 { 1365 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 1366 int ret; 1367 u32 resp; 1368 1369 struct iwl_fw_error_recovery_cmd recovery_cmd = { 1370 .flags = cpu_to_le32(flags), 1371 .buf_size = 0, 1372 }; 1373 struct iwl_host_cmd host_cmd = { 1374 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 1375 .flags = CMD_WANT_SKB, 1376 .data = {&recovery_cmd, }, 1377 .len = {sizeof(recovery_cmd), }, 1378 }; 1379 1380 /* no error log was defined in TLV */ 1381 if (!error_log_size) 1382 return; 1383 1384 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1385 /* no buf was allocated while HW reset */ 1386 if (!mvm->error_recovery_buf) 1387 return; 1388 1389 host_cmd.data[1] = mvm->error_recovery_buf; 1390 host_cmd.len[1] = error_log_size; 1391 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 1392 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 1393 } 1394 1395 ret = iwl_mvm_send_cmd(mvm, &host_cmd); 1396 kfree(mvm->error_recovery_buf); 1397 mvm->error_recovery_buf = NULL; 1398 1399 if (ret) { 1400 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 1401 return; 1402 } 1403 1404 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 1405 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1406 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); 1407 if (resp) 1408 IWL_ERR(mvm, 1409 "Failed to send recovery cmd blob was invalid %d\n", 1410 resp); 1411 } 1412 } 1413 1414 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 1415 { 1416 return iwl_mvm_sar_select_profile(mvm, 1, 1); 1417 } 1418 1419 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1420 { 1421 int ret; 1422 1423 if (iwl_mvm_has_unified_ucode(mvm)) 1424 return iwl_run_unified_mvm_ucode(mvm); 1425 1426 ret = iwl_run_init_mvm_ucode(mvm); 1427 1428 if (ret) { 1429 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1430 1431 if (iwlmvm_mod_params.init_dbg) 1432 return 0; 1433 return ret; 1434 } 1435 1436 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1437 iwl_trans_stop_device(mvm->trans); 1438 ret = iwl_trans_start_hw(mvm->trans); 1439 if (ret) 1440 return ret; 1441 1442 mvm->rfkill_safe_init_done = false; 1443 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1444 if (ret) 1445 return ret; 1446 1447 mvm->rfkill_safe_init_done = true; 1448 1449 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1450 NULL); 1451 1452 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1453 } 1454 1455 int iwl_mvm_up(struct iwl_mvm *mvm) 1456 { 1457 int ret, i; 1458 struct ieee80211_channel *chan; 1459 struct cfg80211_chan_def chandef; 1460 struct ieee80211_supported_band *sband = NULL; 1461 u32 sb_cfg; 1462 1463 lockdep_assert_held(&mvm->mutex); 1464 1465 ret = iwl_trans_start_hw(mvm->trans); 1466 if (ret) 1467 return ret; 1468 1469 sb_cfg = iwl_read_umac_prph(mvm->trans, SB_MODIFY_CFG_FLAG); 1470 if (!(sb_cfg & SB_CFG_RESIDES_IN_OTP_MASK) && iwl_mei_pldr_req()) 1471 return ret; 1472 1473 ret = iwl_mvm_load_rt_fw(mvm); 1474 if (ret) { 1475 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1476 if (ret != -ERFKILL) 1477 iwl_fw_dbg_error_collect(&mvm->fwrt, 1478 FW_DBG_TRIGGER_DRIVER); 1479 goto error; 1480 } 1481 1482 iwl_get_shared_mem_conf(&mvm->fwrt); 1483 1484 ret = iwl_mvm_sf_update(mvm, NULL, false); 1485 if (ret) 1486 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1487 1488 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1489 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1490 /* if we have a destination, assume EARLY START */ 1491 if (mvm->fw->dbg.dest_tlv) 1492 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1493 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1494 } 1495 1496 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1497 if (ret) 1498 goto error; 1499 1500 if (!iwl_mvm_has_unified_ucode(mvm)) { 1501 /* Send phy db control command and then phy db calibration */ 1502 ret = iwl_send_phy_db_data(mvm->phy_db); 1503 if (ret) 1504 goto error; 1505 } 1506 1507 ret = iwl_send_phy_cfg_cmd(mvm); 1508 if (ret) 1509 goto error; 1510 1511 ret = iwl_mvm_send_bt_init_conf(mvm); 1512 if (ret) 1513 goto error; 1514 1515 if (fw_has_capa(&mvm->fw->ucode_capa, 1516 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { 1517 ret = iwl_set_soc_latency(&mvm->fwrt); 1518 if (ret) 1519 goto error; 1520 } 1521 1522 /* Init RSS configuration */ 1523 ret = iwl_configure_rxq(&mvm->fwrt); 1524 if (ret) 1525 goto error; 1526 1527 if (iwl_mvm_has_new_rx_api(mvm)) { 1528 ret = iwl_send_rss_cfg_cmd(mvm); 1529 if (ret) { 1530 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1531 ret); 1532 goto error; 1533 } 1534 } 1535 1536 /* init the fw <-> mac80211 STA mapping */ 1537 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) 1538 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1539 1540 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1541 1542 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1543 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1544 1545 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1546 ret = iwl_mvm_send_dqa_cmd(mvm); 1547 if (ret) 1548 goto error; 1549 } 1550 1551 /* 1552 * Add auxiliary station for scanning. 1553 * Newer versions of this command implies that the fw uses 1554 * internal aux station for all aux activities that don't 1555 * requires a dedicated data queue. 1556 */ 1557 if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { 1558 /* 1559 * In old version the aux station uses mac id like other 1560 * station and not lmac id 1561 */ 1562 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1563 if (ret) 1564 goto error; 1565 } 1566 1567 /* Add all the PHY contexts */ 1568 i = 0; 1569 while (!sband && i < NUM_NL80211_BANDS) 1570 sband = mvm->hw->wiphy->bands[i++]; 1571 1572 if (WARN_ON_ONCE(!sband)) { 1573 ret = -ENODEV; 1574 goto error; 1575 } 1576 1577 chan = &sband->channels[0]; 1578 1579 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1580 for (i = 0; i < NUM_PHY_CTX; i++) { 1581 /* 1582 * The channel used here isn't relevant as it's 1583 * going to be overwritten in the other flows. 1584 * For now use the first channel we have. 1585 */ 1586 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1587 &chandef, 1, 1); 1588 if (ret) 1589 goto error; 1590 } 1591 1592 if (iwl_mvm_is_tt_in_fw(mvm)) { 1593 /* in order to give the responsibility of ct-kill and 1594 * TX backoff to FW we need to send empty temperature reporting 1595 * cmd during init time 1596 */ 1597 iwl_mvm_send_temp_report_ths_cmd(mvm); 1598 } else { 1599 /* Initialize tx backoffs to the minimal possible */ 1600 iwl_mvm_tt_tx_backoff(mvm, 0); 1601 } 1602 1603 #ifdef CONFIG_THERMAL 1604 /* TODO: read the budget from BIOS / Platform NVM */ 1605 1606 /* 1607 * In case there is no budget from BIOS / Platform NVM the default 1608 * budget should be 2000mW (cooling state 0). 1609 */ 1610 if (iwl_mvm_is_ctdp_supported(mvm)) { 1611 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1612 mvm->cooling_dev.cur_state); 1613 if (ret) 1614 goto error; 1615 } 1616 #endif 1617 1618 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1619 WARN_ON(iwl_mvm_config_ltr(mvm)); 1620 1621 ret = iwl_mvm_power_update_device(mvm); 1622 if (ret) 1623 goto error; 1624 1625 iwl_mvm_lari_cfg(mvm); 1626 /* 1627 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1628 * anyway, so don't init MCC. 1629 */ 1630 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1631 ret = iwl_mvm_init_mcc(mvm); 1632 if (ret) 1633 goto error; 1634 } 1635 1636 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1637 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1638 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1639 ret = iwl_mvm_config_scan(mvm); 1640 if (ret) 1641 goto error; 1642 } 1643 1644 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1645 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1646 1647 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) 1648 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); 1649 1650 ret = iwl_mvm_ppag_init(mvm); 1651 if (ret) 1652 goto error; 1653 1654 ret = iwl_mvm_sar_init(mvm); 1655 if (ret == 0) 1656 ret = iwl_mvm_sar_geo_init(mvm); 1657 if (ret < 0) 1658 goto error; 1659 1660 ret = iwl_mvm_sgom_init(mvm); 1661 if (ret) 1662 goto error; 1663 1664 iwl_mvm_tas_init(mvm); 1665 iwl_mvm_leds_sync(mvm); 1666 1667 iwl_mvm_ftm_initiator_smooth_config(mvm); 1668 1669 if (fw_has_capa(&mvm->fw->ucode_capa, 1670 IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { 1671 if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) 1672 iwl_rfi_send_config_cmd(mvm, NULL); 1673 } 1674 1675 iwl_mvm_mei_device_state(mvm, true); 1676 1677 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1678 return 0; 1679 error: 1680 if (!iwlmvm_mod_params.init_dbg || !ret) 1681 iwl_mvm_stop_device(mvm); 1682 return ret; 1683 } 1684 1685 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1686 { 1687 int ret, i; 1688 1689 lockdep_assert_held(&mvm->mutex); 1690 1691 ret = iwl_trans_start_hw(mvm->trans); 1692 if (ret) 1693 return ret; 1694 1695 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1696 if (ret) { 1697 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1698 goto error; 1699 } 1700 1701 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1702 if (ret) 1703 goto error; 1704 1705 /* Send phy db control command and then phy db calibration*/ 1706 ret = iwl_send_phy_db_data(mvm->phy_db); 1707 if (ret) 1708 goto error; 1709 1710 ret = iwl_send_phy_cfg_cmd(mvm); 1711 if (ret) 1712 goto error; 1713 1714 /* init the fw <-> mac80211 STA mapping */ 1715 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) 1716 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1717 1718 if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { 1719 /* 1720 * Add auxiliary station for scanning. 1721 * Newer versions of this command implies that the fw uses 1722 * internal aux station for all aux activities that don't 1723 * requires a dedicated data queue. 1724 * In old version the aux station uses mac id like other 1725 * station and not lmac id 1726 */ 1727 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1728 if (ret) 1729 goto error; 1730 } 1731 1732 return 0; 1733 error: 1734 iwl_mvm_stop_device(mvm); 1735 return ret; 1736 } 1737 1738 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1739 struct iwl_rx_cmd_buffer *rxb) 1740 { 1741 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1742 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1743 1744 IWL_DEBUG_INFO(mvm, 1745 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1746 le32_to_cpu(mfuart_notif->installed_ver), 1747 le32_to_cpu(mfuart_notif->external_ver), 1748 le32_to_cpu(mfuart_notif->status), 1749 le32_to_cpu(mfuart_notif->duration)); 1750 1751 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1752 IWL_DEBUG_INFO(mvm, 1753 "MFUART: image size: 0x%08x\n", 1754 le32_to_cpu(mfuart_notif->image_size)); 1755 } 1756