1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* 3 * Copyright (C) 2012-2014, 2018-2021 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-csr.h" /* for iwl_mvm_rx_card_state_notif */ 16 #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ 17 #include "iwl-prph.h" 18 #include "fw/acpi.h" 19 #include "fw/pnvm.h" 20 21 #include "mvm.h" 22 #include "fw/dbg.h" 23 #include "iwl-phy-db.h" 24 #include "iwl-modparams.h" 25 #include "iwl-nvm-parse.h" 26 27 #define MVM_UCODE_ALIVE_TIMEOUT (HZ) 28 #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) 29 30 #define UCODE_VALID_OK cpu_to_le32(0x1) 31 32 #define IWL_PPAG_MASK 3 33 #define IWL_PPAG_ETSI_MASK BIT(0) 34 35 struct iwl_mvm_alive_data { 36 bool valid; 37 u32 scd_base_addr; 38 }; 39 40 static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) 41 { 42 struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { 43 .valid = cpu_to_le32(valid_tx_ant), 44 }; 45 46 IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); 47 return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, 48 sizeof(tx_ant_cmd), &tx_ant_cmd); 49 } 50 51 static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) 52 { 53 int i; 54 struct iwl_rss_config_cmd cmd = { 55 .flags = cpu_to_le32(IWL_RSS_ENABLE), 56 .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | 57 BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | 58 BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | 59 BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | 60 BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | 61 BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), 62 }; 63 64 if (mvm->trans->num_rx_queues == 1) 65 return 0; 66 67 /* Do not direct RSS traffic to Q 0 which is our fallback queue */ 68 for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) 69 cmd.indirection_table[i] = 70 1 + (i % (mvm->trans->num_rx_queues - 1)); 71 netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); 72 73 return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); 74 } 75 76 static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) 77 { 78 struct iwl_dqa_enable_cmd dqa_cmd = { 79 .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), 80 }; 81 u32 cmd_id = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 82 int ret; 83 84 ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); 85 if (ret) 86 IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); 87 else 88 IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); 89 90 return ret; 91 } 92 93 void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, 94 struct iwl_rx_cmd_buffer *rxb) 95 { 96 struct iwl_rx_packet *pkt = rxb_addr(rxb); 97 struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; 98 __le32 *dump_data = mfu_dump_notif->data; 99 int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); 100 int i; 101 102 if (mfu_dump_notif->index_num == 0) 103 IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", 104 le32_to_cpu(mfu_dump_notif->assert_id)); 105 106 for (i = 0; i < n_words; i++) 107 IWL_DEBUG_INFO(mvm, 108 "MFUART assert dump, dword %u: 0x%08x\n", 109 le16_to_cpu(mfu_dump_notif->index_num) * 110 n_words + i, 111 le32_to_cpu(dump_data[i])); 112 } 113 114 static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, 115 struct iwl_rx_packet *pkt, void *data) 116 { 117 unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); 118 struct iwl_mvm *mvm = 119 container_of(notif_wait, struct iwl_mvm, notif_wait); 120 struct iwl_mvm_alive_data *alive_data = data; 121 struct iwl_umac_alive *umac; 122 struct iwl_lmac_alive *lmac1; 123 struct iwl_lmac_alive *lmac2 = NULL; 124 u16 status; 125 u32 lmac_error_event_table, umac_error_table; 126 127 /* 128 * For v5 and above, we can check the version, for older 129 * versions we need to check the size. 130 */ 131 if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, 132 UCODE_ALIVE_NTFY, 0) == 5) { 133 struct iwl_alive_ntf_v5 *palive; 134 135 if (pkt_len < sizeof(*palive)) 136 return false; 137 138 palive = (void *)pkt->data; 139 umac = &palive->umac_data; 140 lmac1 = &palive->lmac_data[0]; 141 lmac2 = &palive->lmac_data[1]; 142 status = le16_to_cpu(palive->status); 143 144 mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]); 145 mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]); 146 mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]); 147 148 IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", 149 mvm->trans->sku_id[0], 150 mvm->trans->sku_id[1], 151 mvm->trans->sku_id[2]); 152 } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) { 153 struct iwl_alive_ntf_v4 *palive; 154 155 if (pkt_len < sizeof(*palive)) 156 return false; 157 158 palive = (void *)pkt->data; 159 umac = &palive->umac_data; 160 lmac1 = &palive->lmac_data[0]; 161 lmac2 = &palive->lmac_data[1]; 162 status = le16_to_cpu(palive->status); 163 } else if (iwl_rx_packet_payload_len(pkt) == 164 sizeof(struct iwl_alive_ntf_v3)) { 165 struct iwl_alive_ntf_v3 *palive3; 166 167 if (pkt_len < sizeof(*palive3)) 168 return false; 169 170 palive3 = (void *)pkt->data; 171 umac = &palive3->umac_data; 172 lmac1 = &palive3->lmac_data; 173 status = le16_to_cpu(palive3->status); 174 } else { 175 WARN(1, "unsupported alive notification (size %d)\n", 176 iwl_rx_packet_payload_len(pkt)); 177 /* get timeout later */ 178 return false; 179 } 180 181 lmac_error_event_table = 182 le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); 183 iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); 184 185 if (lmac2) 186 mvm->trans->dbg.lmac_error_event_table[1] = 187 le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); 188 189 umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & 190 ~FW_ADDR_CACHE_CONTROL; 191 192 if (umac_error_table) { 193 if (umac_error_table >= 194 mvm->trans->cfg->min_umac_error_event_table) { 195 iwl_fw_umac_set_alive_err_table(mvm->trans, 196 umac_error_table); 197 } else { 198 IWL_ERR(mvm, 199 "Not valid error log pointer 0x%08X for %s uCode\n", 200 umac_error_table, 201 (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? 202 "Init" : "RT"); 203 } 204 } 205 206 alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); 207 alive_data->valid = status == IWL_ALIVE_STATUS_OK; 208 209 IWL_DEBUG_FW(mvm, 210 "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", 211 status, lmac1->ver_type, lmac1->ver_subtype); 212 213 if (lmac2) 214 IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); 215 216 IWL_DEBUG_FW(mvm, 217 "UMAC version: Major - 0x%x, Minor - 0x%x\n", 218 le32_to_cpu(umac->umac_major), 219 le32_to_cpu(umac->umac_minor)); 220 221 iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); 222 223 return true; 224 } 225 226 static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, 227 struct iwl_rx_packet *pkt, void *data) 228 { 229 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 230 231 return true; 232 } 233 234 static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, 235 struct iwl_rx_packet *pkt, void *data) 236 { 237 struct iwl_phy_db *phy_db = data; 238 239 if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { 240 WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); 241 return true; 242 } 243 244 WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); 245 246 return false; 247 } 248 249 static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, 250 enum iwl_ucode_type ucode_type) 251 { 252 struct iwl_notification_wait alive_wait; 253 struct iwl_mvm_alive_data alive_data = {}; 254 const struct fw_img *fw; 255 int ret; 256 enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; 257 static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; 258 bool run_in_rfkill = 259 ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); 260 261 if (ucode_type == IWL_UCODE_REGULAR && 262 iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && 263 !(fw_has_capa(&mvm->fw->ucode_capa, 264 IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) 265 fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); 266 else 267 fw = iwl_get_ucode_image(mvm->fw, ucode_type); 268 if (WARN_ON(!fw)) 269 return -EINVAL; 270 iwl_fw_set_current_image(&mvm->fwrt, ucode_type); 271 clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 272 273 iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, 274 alive_cmd, ARRAY_SIZE(alive_cmd), 275 iwl_alive_fn, &alive_data); 276 277 /* 278 * We want to load the INIT firmware even in RFKILL 279 * For the unified firmware case, the ucode_type is not 280 * INIT, but we still need to run it. 281 */ 282 ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); 283 if (ret) { 284 iwl_fw_set_current_image(&mvm->fwrt, old_type); 285 iwl_remove_notification(&mvm->notif_wait, &alive_wait); 286 return ret; 287 } 288 289 /* 290 * Some things may run in the background now, but we 291 * just wait for the ALIVE notification here. 292 */ 293 ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, 294 MVM_UCODE_ALIVE_TIMEOUT); 295 if (ret) { 296 struct iwl_trans *trans = mvm->trans; 297 298 /* SecBoot info */ 299 if (trans->trans_cfg->device_family >= 300 IWL_DEVICE_FAMILY_22000) { 301 IWL_ERR(mvm, 302 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 303 iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), 304 iwl_read_umac_prph(trans, 305 UMAG_SB_CPU_2_STATUS)); 306 } else if (trans->trans_cfg->device_family >= 307 IWL_DEVICE_FAMILY_8000) { 308 IWL_ERR(mvm, 309 "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", 310 iwl_read_prph(trans, SB_CPU_1_STATUS), 311 iwl_read_prph(trans, SB_CPU_2_STATUS)); 312 } 313 314 /* LMAC/UMAC PC info */ 315 if (trans->trans_cfg->device_family >= 316 IWL_DEVICE_FAMILY_9000) { 317 IWL_ERR(mvm, "UMAC PC: 0x%x\n", 318 iwl_read_umac_prph(trans, 319 UREG_UMAC_CURRENT_PC)); 320 IWL_ERR(mvm, "LMAC PC: 0x%x\n", 321 iwl_read_umac_prph(trans, 322 UREG_LMAC1_CURRENT_PC)); 323 if (iwl_mvm_is_cdb_supported(mvm)) 324 IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", 325 iwl_read_umac_prph(trans, 326 UREG_LMAC2_CURRENT_PC)); 327 } 328 329 if (ret == -ETIMEDOUT) 330 iwl_fw_dbg_error_collect(&mvm->fwrt, 331 FW_DBG_TRIGGER_ALIVE_TIMEOUT); 332 333 iwl_fw_set_current_image(&mvm->fwrt, old_type); 334 return ret; 335 } 336 337 if (!alive_data.valid) { 338 IWL_ERR(mvm, "Loaded ucode is not valid!\n"); 339 iwl_fw_set_current_image(&mvm->fwrt, old_type); 340 return -EIO; 341 } 342 343 ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait); 344 if (ret) { 345 IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); 346 iwl_fw_set_current_image(&mvm->fwrt, old_type); 347 return ret; 348 } 349 350 iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); 351 352 /* 353 * Note: all the queues are enabled as part of the interface 354 * initialization, but in firmware restart scenarios they 355 * could be stopped, so wake them up. In firmware restart, 356 * mac80211 will have the queues stopped as well until the 357 * reconfiguration completes. During normal startup, they 358 * will be empty. 359 */ 360 361 memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); 362 /* 363 * Set a 'fake' TID for the command queue, since we use the 364 * hweight() of the tid_bitmap as a refcount now. Not that 365 * we ever even consider the command queue as one we might 366 * want to reuse, but be safe nevertheless. 367 */ 368 mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = 369 BIT(IWL_MAX_TID_COUNT + 2); 370 371 set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); 372 #ifdef CONFIG_IWLWIFI_DEBUGFS 373 iwl_fw_set_dbg_rec_on(&mvm->fwrt); 374 #endif 375 376 /* 377 * All the BSSes in the BSS table include the GP2 in the system 378 * at the beacon Rx time, this is of course no longer relevant 379 * since we are resetting the firmware. 380 * Purge all the BSS table. 381 */ 382 cfg80211_bss_flush(mvm->hw->wiphy); 383 384 return 0; 385 } 386 387 static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) 388 { 389 struct iwl_notification_wait init_wait; 390 struct iwl_nvm_access_complete_cmd nvm_complete = {}; 391 struct iwl_init_extended_cfg_cmd init_cfg = { 392 .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), 393 }; 394 static const u16 init_complete[] = { 395 INIT_COMPLETE_NOTIF, 396 }; 397 int ret; 398 399 if (mvm->trans->cfg->tx_with_siso_diversity) 400 init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); 401 402 lockdep_assert_held(&mvm->mutex); 403 404 mvm->rfkill_safe_init_done = false; 405 406 iwl_init_notification_wait(&mvm->notif_wait, 407 &init_wait, 408 init_complete, 409 ARRAY_SIZE(init_complete), 410 iwl_wait_init_complete, 411 NULL); 412 413 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 414 415 /* Will also start the device */ 416 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 417 if (ret) { 418 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 419 goto error; 420 } 421 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 422 NULL); 423 424 /* Send init config command to mark that we are sending NVM access 425 * commands 426 */ 427 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, 428 INIT_EXTENDED_CFG_CMD), 429 CMD_SEND_IN_RFKILL, 430 sizeof(init_cfg), &init_cfg); 431 if (ret) { 432 IWL_ERR(mvm, "Failed to run init config command: %d\n", 433 ret); 434 goto error; 435 } 436 437 /* Load NVM to NIC if needed */ 438 if (mvm->nvm_file_name) { 439 ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, 440 mvm->nvm_sections); 441 if (ret) 442 goto error; 443 ret = iwl_mvm_load_nvm_to_nic(mvm); 444 if (ret) 445 goto error; 446 } 447 448 if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 449 ret = iwl_nvm_init(mvm); 450 if (ret) { 451 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 452 goto error; 453 } 454 } 455 456 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 457 NVM_ACCESS_COMPLETE), 458 CMD_SEND_IN_RFKILL, 459 sizeof(nvm_complete), &nvm_complete); 460 if (ret) { 461 IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", 462 ret); 463 goto error; 464 } 465 466 /* We wait for the INIT complete notification */ 467 ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, 468 MVM_UCODE_ALIVE_TIMEOUT); 469 if (ret) 470 return ret; 471 472 /* Read the NVM only at driver load time, no need to do this twice */ 473 if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { 474 mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); 475 if (IS_ERR(mvm->nvm_data)) { 476 ret = PTR_ERR(mvm->nvm_data); 477 mvm->nvm_data = NULL; 478 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 479 return ret; 480 } 481 } 482 483 mvm->rfkill_safe_init_done = true; 484 485 return 0; 486 487 error: 488 iwl_remove_notification(&mvm->notif_wait, &init_wait); 489 return ret; 490 } 491 492 #ifdef CONFIG_ACPI 493 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 494 struct iwl_phy_specific_cfg *phy_filters) 495 { 496 /* 497 * TODO: read specific phy config from BIOS 498 * ACPI table for this feature has not been defined yet, 499 * so for now we use hardcoded values. 500 */ 501 502 if (IWL_MVM_PHY_FILTER_CHAIN_A) { 503 phy_filters->filter_cfg_chain_a = 504 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A); 505 } 506 if (IWL_MVM_PHY_FILTER_CHAIN_B) { 507 phy_filters->filter_cfg_chain_b = 508 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B); 509 } 510 if (IWL_MVM_PHY_FILTER_CHAIN_C) { 511 phy_filters->filter_cfg_chain_c = 512 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C); 513 } 514 if (IWL_MVM_PHY_FILTER_CHAIN_D) { 515 phy_filters->filter_cfg_chain_d = 516 cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D); 517 } 518 } 519 520 #else /* CONFIG_ACPI */ 521 522 static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, 523 struct iwl_phy_specific_cfg *phy_filters) 524 { 525 } 526 #endif /* CONFIG_ACPI */ 527 528 static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) 529 { 530 struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; 531 enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; 532 struct iwl_phy_specific_cfg phy_filters = {}; 533 u8 cmd_ver; 534 size_t cmd_size; 535 536 if (iwl_mvm_has_unified_ucode(mvm) && 537 !mvm->trans->cfg->tx_with_siso_diversity) 538 return 0; 539 540 if (mvm->trans->cfg->tx_with_siso_diversity) { 541 /* 542 * TODO: currently we don't set the antenna but letting the NIC 543 * to decide which antenna to use. This should come from BIOS. 544 */ 545 phy_cfg_cmd.phy_cfg = 546 cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); 547 } 548 549 /* Set parameters */ 550 phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); 551 552 /* set flags extra PHY configuration flags from the device's cfg */ 553 phy_cfg_cmd.phy_cfg |= 554 cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); 555 556 phy_cfg_cmd.calib_control.event_trigger = 557 mvm->fw->default_calib[ucode_type].event_trigger; 558 phy_cfg_cmd.calib_control.flow_trigger = 559 mvm->fw->default_calib[ucode_type].flow_trigger; 560 561 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, IWL_ALWAYS_LONG_GROUP, 562 PHY_CONFIGURATION_CMD, 563 IWL_FW_CMD_VER_UNKNOWN); 564 if (cmd_ver == 3) { 565 iwl_mvm_phy_filter_init(mvm, &phy_filters); 566 memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters, 567 sizeof(struct iwl_phy_specific_cfg)); 568 } 569 570 IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", 571 phy_cfg_cmd.phy_cfg); 572 cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) : 573 sizeof(struct iwl_phy_cfg_cmd_v1); 574 return iwl_mvm_send_cmd_pdu(mvm, PHY_CONFIGURATION_CMD, 0, 575 cmd_size, &phy_cfg_cmd); 576 } 577 578 int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) 579 { 580 struct iwl_notification_wait calib_wait; 581 static const u16 init_complete[] = { 582 INIT_COMPLETE_NOTIF, 583 CALIB_RES_NOTIF_PHY_DB 584 }; 585 int ret; 586 587 if (iwl_mvm_has_unified_ucode(mvm)) 588 return iwl_run_unified_mvm_ucode(mvm); 589 590 lockdep_assert_held(&mvm->mutex); 591 592 mvm->rfkill_safe_init_done = false; 593 594 iwl_init_notification_wait(&mvm->notif_wait, 595 &calib_wait, 596 init_complete, 597 ARRAY_SIZE(init_complete), 598 iwl_wait_phy_db_entry, 599 mvm->phy_db); 600 601 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 602 603 /* Will also start the device */ 604 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); 605 if (ret) { 606 IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); 607 goto remove_notif; 608 } 609 610 if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { 611 ret = iwl_mvm_send_bt_init_conf(mvm); 612 if (ret) 613 goto remove_notif; 614 } 615 616 /* Read the NVM only at driver load time, no need to do this twice */ 617 if (!mvm->nvm_data) { 618 ret = iwl_nvm_init(mvm); 619 if (ret) { 620 IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); 621 goto remove_notif; 622 } 623 } 624 625 /* In case we read the NVM from external file, load it to the NIC */ 626 if (mvm->nvm_file_name) { 627 ret = iwl_mvm_load_nvm_to_nic(mvm); 628 if (ret) 629 goto remove_notif; 630 } 631 632 WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, 633 "Too old NVM version (0x%0x, required = 0x%0x)", 634 mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); 635 636 /* 637 * abort after reading the nvm in case RF Kill is on, we will complete 638 * the init seq later when RF kill will switch to off 639 */ 640 if (iwl_mvm_is_radio_hw_killed(mvm)) { 641 IWL_DEBUG_RF_KILL(mvm, 642 "jump over all phy activities due to RF kill\n"); 643 goto remove_notif; 644 } 645 646 mvm->rfkill_safe_init_done = true; 647 648 /* Send TX valid antennas before triggering calibrations */ 649 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 650 if (ret) 651 goto remove_notif; 652 653 ret = iwl_send_phy_cfg_cmd(mvm); 654 if (ret) { 655 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 656 ret); 657 goto remove_notif; 658 } 659 660 /* 661 * Some things may run in the background now, but we 662 * just wait for the calibration complete notification. 663 */ 664 ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, 665 MVM_UCODE_CALIB_TIMEOUT); 666 if (!ret) 667 goto out; 668 669 if (iwl_mvm_is_radio_hw_killed(mvm)) { 670 IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); 671 ret = 0; 672 } else { 673 IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", 674 ret); 675 } 676 677 goto out; 678 679 remove_notif: 680 iwl_remove_notification(&mvm->notif_wait, &calib_wait); 681 out: 682 mvm->rfkill_safe_init_done = false; 683 if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { 684 /* we want to debug INIT and we have no NVM - fake */ 685 mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + 686 sizeof(struct ieee80211_channel) + 687 sizeof(struct ieee80211_rate), 688 GFP_KERNEL); 689 if (!mvm->nvm_data) 690 return -ENOMEM; 691 mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; 692 mvm->nvm_data->bands[0].n_channels = 1; 693 mvm->nvm_data->bands[0].n_bitrates = 1; 694 mvm->nvm_data->bands[0].bitrates = 695 (void *)mvm->nvm_data->channels + 1; 696 mvm->nvm_data->bands[0].bitrates->hw_value = 10; 697 } 698 699 return ret; 700 } 701 702 static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) 703 { 704 struct iwl_ltr_config_cmd cmd = { 705 .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), 706 }; 707 708 if (!mvm->trans->ltr_enabled) 709 return 0; 710 711 return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, 712 sizeof(cmd), &cmd); 713 } 714 715 #ifdef CONFIG_ACPI 716 int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) 717 { 718 struct iwl_dev_tx_power_cmd cmd = { 719 .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), 720 }; 721 __le16 *per_chain; 722 int ret; 723 u16 len = 0; 724 u32 n_subbands; 725 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, 726 REDUCE_TX_POWER_CMD, 727 IWL_FW_CMD_VER_UNKNOWN); 728 729 if (cmd_ver == 6) { 730 len = sizeof(cmd.v6); 731 n_subbands = IWL_NUM_SUB_BANDS_V2; 732 per_chain = cmd.v6.per_chain[0][0]; 733 } else if (fw_has_api(&mvm->fw->ucode_capa, 734 IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { 735 len = sizeof(cmd.v5); 736 n_subbands = IWL_NUM_SUB_BANDS_V1; 737 per_chain = cmd.v5.per_chain[0][0]; 738 } else if (fw_has_capa(&mvm->fw->ucode_capa, 739 IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { 740 len = sizeof(cmd.v4); 741 n_subbands = IWL_NUM_SUB_BANDS_V1; 742 per_chain = cmd.v4.per_chain[0][0]; 743 } else { 744 len = sizeof(cmd.v3); 745 n_subbands = IWL_NUM_SUB_BANDS_V1; 746 per_chain = cmd.v3.per_chain[0][0]; 747 } 748 749 /* all structs have the same common part, add it */ 750 len += sizeof(cmd.common); 751 752 ret = iwl_sar_select_profile(&mvm->fwrt, per_chain, 753 IWL_NUM_CHAIN_TABLES, 754 n_subbands, prof_a, prof_b); 755 756 /* return on error or if the profile is disabled (positive number) */ 757 if (ret) 758 return ret; 759 760 iwl_mei_set_power_limit(per_chain); 761 762 IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); 763 return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 0, len, &cmd); 764 } 765 766 int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 767 { 768 union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; 769 struct iwl_geo_tx_power_profiles_resp *resp; 770 u16 len; 771 int ret; 772 struct iwl_host_cmd cmd; 773 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, 774 PER_CHAIN_LIMIT_OFFSET_CMD, 775 IWL_FW_CMD_VER_UNKNOWN); 776 777 /* the ops field is at the same spot for all versions, so set in v1 */ 778 geo_tx_cmd.v1.ops = 779 cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); 780 781 if (cmd_ver == 5) 782 len = sizeof(geo_tx_cmd.v5); 783 else if (cmd_ver == 4) 784 len = sizeof(geo_tx_cmd.v4); 785 else if (cmd_ver == 3) 786 len = sizeof(geo_tx_cmd.v3); 787 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 788 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 789 len = sizeof(geo_tx_cmd.v2); 790 else 791 len = sizeof(geo_tx_cmd.v1); 792 793 if (!iwl_sar_geo_support(&mvm->fwrt)) 794 return -EOPNOTSUPP; 795 796 cmd = (struct iwl_host_cmd){ 797 .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), 798 .len = { len, }, 799 .flags = CMD_WANT_SKB, 800 .data = { &geo_tx_cmd }, 801 }; 802 803 ret = iwl_mvm_send_cmd(mvm, &cmd); 804 if (ret) { 805 IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); 806 return ret; 807 } 808 809 resp = (void *)cmd.resp_pkt->data; 810 ret = le32_to_cpu(resp->profile_idx); 811 812 if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3)) 813 ret = -EIO; 814 815 iwl_free_resp(&cmd); 816 return ret; 817 } 818 819 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 820 { 821 union iwl_geo_tx_power_profiles_cmd cmd; 822 u16 len; 823 u32 n_bands; 824 u32 n_profiles; 825 int ret; 826 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, 827 PER_CHAIN_LIMIT_OFFSET_CMD, 828 IWL_FW_CMD_VER_UNKNOWN); 829 830 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != 831 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || 832 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != 833 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || 834 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != 835 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || 836 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != 837 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); 838 839 /* the ops field is at the same spot for all versions, so set in v1 */ 840 cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); 841 842 if (cmd_ver == 5) { 843 len = sizeof(cmd.v5); 844 n_bands = ARRAY_SIZE(cmd.v5.table[0]); 845 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 846 } else if (cmd_ver == 4) { 847 len = sizeof(cmd.v4); 848 n_bands = ARRAY_SIZE(cmd.v4.table[0]); 849 n_profiles = ACPI_NUM_GEO_PROFILES_REV3; 850 } else if (cmd_ver == 3) { 851 len = sizeof(cmd.v3); 852 n_bands = ARRAY_SIZE(cmd.v3.table[0]); 853 n_profiles = ACPI_NUM_GEO_PROFILES; 854 } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 855 IWL_UCODE_TLV_API_SAR_TABLE_VER)) { 856 len = sizeof(cmd.v2); 857 n_bands = ARRAY_SIZE(cmd.v2.table[0]); 858 n_profiles = ACPI_NUM_GEO_PROFILES; 859 } else { 860 len = sizeof(cmd.v1); 861 n_bands = ARRAY_SIZE(cmd.v1.table[0]); 862 n_profiles = ACPI_NUM_GEO_PROFILES; 863 } 864 865 BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != 866 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || 867 offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != 868 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || 869 offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != 870 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || 871 offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != 872 offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); 873 /* the table is at the same position for all versions, so set use v1 */ 874 ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], 875 n_bands, n_profiles); 876 877 /* 878 * It is a valid scenario to not support SAR, or miss wgds table, 879 * but in that case there is no need to send the command. 880 */ 881 if (ret) 882 return 0; 883 884 /* 885 * Set the revision on versions that contain it. 886 * This must be done after calling iwl_sar_geo_init(). 887 */ 888 if (cmd_ver == 5) 889 cmd.v5.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 890 else if (cmd_ver == 4) 891 cmd.v4.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 892 else if (cmd_ver == 3) 893 cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 894 else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, 895 IWL_UCODE_TLV_API_SAR_TABLE_VER)) 896 cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); 897 898 return iwl_mvm_send_cmd_pdu(mvm, 899 WIDE_ID(PHY_OPS_GROUP, 900 PER_CHAIN_LIMIT_OFFSET_CMD), 901 0, len, &cmd); 902 } 903 904 static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) 905 { 906 union acpi_object *wifi_pkg, *data, *flags; 907 int i, j, ret, tbl_rev, num_sub_bands; 908 int idx = 2; 909 s8 *gain; 910 911 /* 912 * The 'flags' field is the same in v1 and in v2 so we can just 913 * use v1 to access it. 914 */ 915 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); 916 917 data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); 918 if (IS_ERR(data)) 919 return PTR_ERR(data); 920 921 /* try to read ppag table rev 2 or 1 (both have the same data size) */ 922 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 923 ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev); 924 if (!IS_ERR(wifi_pkg)) { 925 if (tbl_rev == 1 || tbl_rev == 2) { 926 num_sub_bands = IWL_NUM_SUB_BANDS_V2; 927 gain = mvm->fwrt.ppag_table.v2.gain[0]; 928 mvm->fwrt.ppag_ver = tbl_rev; 929 IWL_DEBUG_RADIO(mvm, 930 "Reading PPAG table v2 (tbl_rev=%d)\n", 931 tbl_rev); 932 goto read_table; 933 } else { 934 ret = -EINVAL; 935 goto out_free; 936 } 937 } 938 939 /* try to read ppag table revision 0 */ 940 wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, 941 ACPI_PPAG_WIFI_DATA_SIZE_V1, &tbl_rev); 942 if (!IS_ERR(wifi_pkg)) { 943 if (tbl_rev != 0) { 944 ret = -EINVAL; 945 goto out_free; 946 } 947 num_sub_bands = IWL_NUM_SUB_BANDS_V1; 948 gain = mvm->fwrt.ppag_table.v1.gain[0]; 949 mvm->fwrt.ppag_ver = 0; 950 IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n"); 951 goto read_table; 952 } 953 ret = PTR_ERR(wifi_pkg); 954 goto out_free; 955 956 read_table: 957 flags = &wifi_pkg->package.elements[1]; 958 959 if (flags->type != ACPI_TYPE_INTEGER) { 960 ret = -EINVAL; 961 goto out_free; 962 } 963 964 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(flags->integer.value & 965 IWL_PPAG_MASK); 966 967 if (!mvm->fwrt.ppag_table.v1.flags) { 968 ret = 0; 969 goto out_free; 970 } 971 972 /* 973 * read, verify gain values and save them into the PPAG table. 974 * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the 975 * following sub-bands to High-Band (5GHz). 976 */ 977 for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { 978 for (j = 0; j < num_sub_bands; j++) { 979 union acpi_object *ent; 980 981 ent = &wifi_pkg->package.elements[idx++]; 982 if (ent->type != ACPI_TYPE_INTEGER) { 983 ret = -EINVAL; 984 goto out_free; 985 } 986 987 gain[i * num_sub_bands + j] = ent->integer.value; 988 989 if ((j == 0 && 990 (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_LB || 991 gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_LB)) || 992 (j != 0 && 993 (gain[i * num_sub_bands + j] > ACPI_PPAG_MAX_HB || 994 gain[i * num_sub_bands + j] < ACPI_PPAG_MIN_HB))) { 995 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); 996 ret = -EINVAL; 997 goto out_free; 998 } 999 } 1000 } 1001 1002 ret = 0; 1003 out_free: 1004 kfree(data); 1005 return ret; 1006 } 1007 1008 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1009 { 1010 u8 cmd_ver; 1011 int i, j, ret, num_sub_bands, cmd_size; 1012 s8 *gain; 1013 1014 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { 1015 IWL_DEBUG_RADIO(mvm, 1016 "PPAG capability not supported by FW, command not sent.\n"); 1017 return 0; 1018 } 1019 if (!mvm->fwrt.ppag_table.v1.flags) { 1020 IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n"); 1021 return 0; 1022 } 1023 1024 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, 1025 PER_PLATFORM_ANT_GAIN_CMD, 1026 IWL_FW_CMD_VER_UNKNOWN); 1027 if (cmd_ver == 1) { 1028 num_sub_bands = IWL_NUM_SUB_BANDS_V1; 1029 gain = mvm->fwrt.ppag_table.v1.gain[0]; 1030 cmd_size = sizeof(mvm->fwrt.ppag_table.v1); 1031 if (mvm->fwrt.ppag_ver == 1 || mvm->fwrt.ppag_ver == 2) { 1032 IWL_DEBUG_RADIO(mvm, 1033 "PPAG table rev is %d but FW supports v1, sending truncated table\n", 1034 mvm->fwrt.ppag_ver); 1035 mvm->fwrt.ppag_table.v1.flags &= 1036 cpu_to_le32(IWL_PPAG_ETSI_MASK); 1037 } 1038 } else if (cmd_ver == 2 || cmd_ver == 3) { 1039 num_sub_bands = IWL_NUM_SUB_BANDS_V2; 1040 gain = mvm->fwrt.ppag_table.v2.gain[0]; 1041 cmd_size = sizeof(mvm->fwrt.ppag_table.v2); 1042 if (mvm->fwrt.ppag_ver == 0) { 1043 IWL_DEBUG_RADIO(mvm, 1044 "PPAG table is v1 but FW supports v2, sending padded table\n"); 1045 } else if (cmd_ver == 2 && mvm->fwrt.ppag_ver == 2) { 1046 IWL_DEBUG_RADIO(mvm, 1047 "PPAG table is v3 but FW supports v2, sending partial bitmap.\n"); 1048 mvm->fwrt.ppag_table.v1.flags &= 1049 cpu_to_le32(IWL_PPAG_ETSI_MASK); 1050 } 1051 } else { 1052 IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n"); 1053 return 0; 1054 } 1055 1056 for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { 1057 for (j = 0; j < num_sub_bands; j++) { 1058 IWL_DEBUG_RADIO(mvm, 1059 "PPAG table: chain[%d] band[%d]: gain = %d\n", 1060 i, j, gain[i * num_sub_bands + j]); 1061 } 1062 } 1063 IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); 1064 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, 1065 PER_PLATFORM_ANT_GAIN_CMD), 1066 0, cmd_size, &mvm->fwrt.ppag_table); 1067 if (ret < 0) 1068 IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", 1069 ret); 1070 1071 return ret; 1072 } 1073 1074 static const struct dmi_system_id dmi_ppag_approved_list[] = { 1075 { .ident = "HP", 1076 .matches = { 1077 DMI_MATCH(DMI_SYS_VENDOR, "HP"), 1078 }, 1079 }, 1080 { .ident = "SAMSUNG", 1081 .matches = { 1082 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"), 1083 }, 1084 }, 1085 { .ident = "MSFT", 1086 .matches = { 1087 DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), 1088 }, 1089 }, 1090 { .ident = "ASUS", 1091 .matches = { 1092 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTek COMPUTER INC."), 1093 }, 1094 }, 1095 {} 1096 }; 1097 1098 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1099 { 1100 /* no need to read the table, done in INIT stage */ 1101 if (!dmi_check_system(dmi_ppag_approved_list)) { 1102 IWL_DEBUG_RADIO(mvm, 1103 "System vendor '%s' is not in the approved list, disabling PPAG.\n", 1104 dmi_get_system_info(DMI_SYS_VENDOR)); 1105 mvm->fwrt.ppag_table.v1.flags = cpu_to_le32(0); 1106 return 0; 1107 } 1108 1109 return iwl_mvm_ppag_send_cmd(mvm); 1110 } 1111 1112 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1113 { 1114 int ret; 1115 struct iwl_tas_config_cmd cmd = {}; 1116 int list_size; 1117 1118 BUILD_BUG_ON(ARRAY_SIZE(cmd.block_list_array) < 1119 APCI_WTAS_BLACK_LIST_MAX); 1120 1121 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { 1122 IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); 1123 return; 1124 } 1125 1126 ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size); 1127 if (ret < 0) { 1128 IWL_DEBUG_RADIO(mvm, 1129 "TAS table invalid or unavailable. (%d)\n", 1130 ret); 1131 return; 1132 } 1133 1134 if (list_size < 0) 1135 return; 1136 1137 /* list size if TAS enabled can only be non-negative */ 1138 cmd.block_list_size = cpu_to_le32((u32)list_size); 1139 1140 ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, 1141 TAS_CONFIG), 1142 0, sizeof(cmd), &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_v5 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 if (cmd.config_bitmap || 1203 cmd.oem_uhb_allow_bitmap || 1204 cmd.oem_11ax_allow_bitmap || 1205 cmd.oem_unii4_allow_bitmap || 1206 cmd.chan_state_active_bitmap) { 1207 size_t cmd_size; 1208 u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, 1209 REGULATORY_AND_NVM_GROUP, 1210 LARI_CONFIG_CHANGE, 1); 1211 if (cmd_ver == 5) 1212 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5); 1213 else if (cmd_ver == 4) 1214 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4); 1215 else if (cmd_ver == 3) 1216 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); 1217 else if (cmd_ver == 2) 1218 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2); 1219 else 1220 cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1); 1221 1222 IWL_DEBUG_RADIO(mvm, 1223 "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n", 1224 le32_to_cpu(cmd.config_bitmap), 1225 le32_to_cpu(cmd.oem_11ax_allow_bitmap)); 1226 IWL_DEBUG_RADIO(mvm, 1227 "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n", 1228 le32_to_cpu(cmd.oem_unii4_allow_bitmap), 1229 le32_to_cpu(cmd.chan_state_active_bitmap), 1230 cmd_ver); 1231 IWL_DEBUG_RADIO(mvm, 1232 "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x\n", 1233 le32_to_cpu(cmd.oem_uhb_allow_bitmap)); 1234 ret = iwl_mvm_send_cmd_pdu(mvm, 1235 WIDE_ID(REGULATORY_AND_NVM_GROUP, 1236 LARI_CONFIG_CHANGE), 1237 0, cmd_size, &cmd); 1238 if (ret < 0) 1239 IWL_DEBUG_RADIO(mvm, 1240 "Failed to send LARI_CONFIG_CHANGE (%d)\n", 1241 ret); 1242 } 1243 } 1244 1245 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1246 { 1247 int ret; 1248 1249 /* read PPAG table */ 1250 ret = iwl_mvm_get_ppag_table(mvm); 1251 if (ret < 0) { 1252 IWL_DEBUG_RADIO(mvm, 1253 "PPAG BIOS table invalid or unavailable. (%d)\n", 1254 ret); 1255 } 1256 1257 /* read SAR tables */ 1258 ret = iwl_sar_get_wrds_table(&mvm->fwrt); 1259 if (ret < 0) { 1260 IWL_DEBUG_RADIO(mvm, 1261 "WRDS SAR BIOS table invalid or unavailable. (%d)\n", 1262 ret); 1263 /* 1264 * If not available, don't fail and don't bother with EWRD and 1265 * WGDS */ 1266 1267 if (!iwl_sar_get_wgds_table(&mvm->fwrt)) { 1268 /* 1269 * If basic SAR is not available, we check for WGDS, 1270 * which should *not* be available either. If it is 1271 * available, issue an error, because we can't use SAR 1272 * Geo without basic SAR. 1273 */ 1274 IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); 1275 } 1276 1277 } else { 1278 ret = iwl_sar_get_ewrd_table(&mvm->fwrt); 1279 /* if EWRD is not available, we can still use 1280 * WRDS, so don't fail */ 1281 if (ret < 0) 1282 IWL_DEBUG_RADIO(mvm, 1283 "EWRD SAR BIOS table invalid or unavailable. (%d)\n", 1284 ret); 1285 1286 /* read geo SAR table */ 1287 if (iwl_sar_geo_support(&mvm->fwrt)) { 1288 ret = iwl_sar_get_wgds_table(&mvm->fwrt); 1289 if (ret < 0) 1290 IWL_DEBUG_RADIO(mvm, 1291 "Geo SAR BIOS table invalid or unavailable. (%d)\n", 1292 ret); 1293 /* we don't fail if the table is not available */ 1294 } 1295 } 1296 } 1297 #else /* CONFIG_ACPI */ 1298 1299 inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, 1300 int prof_a, int prof_b) 1301 { 1302 return 1; 1303 } 1304 1305 inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) 1306 { 1307 return -ENOENT; 1308 } 1309 1310 static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) 1311 { 1312 return 0; 1313 } 1314 1315 int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) 1316 { 1317 return -ENOENT; 1318 } 1319 1320 static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) 1321 { 1322 return 0; 1323 } 1324 1325 static void iwl_mvm_tas_init(struct iwl_mvm *mvm) 1326 { 1327 } 1328 1329 static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) 1330 { 1331 } 1332 1333 static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) 1334 { 1335 return DSM_VALUE_RFI_DISABLE; 1336 } 1337 1338 void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) 1339 { 1340 } 1341 #endif /* CONFIG_ACPI */ 1342 1343 void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) 1344 { 1345 u32 error_log_size = mvm->fw->ucode_capa.error_log_size; 1346 int ret; 1347 u32 resp; 1348 1349 struct iwl_fw_error_recovery_cmd recovery_cmd = { 1350 .flags = cpu_to_le32(flags), 1351 .buf_size = 0, 1352 }; 1353 struct iwl_host_cmd host_cmd = { 1354 .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), 1355 .flags = CMD_WANT_SKB, 1356 .data = {&recovery_cmd, }, 1357 .len = {sizeof(recovery_cmd), }, 1358 }; 1359 1360 /* no error log was defined in TLV */ 1361 if (!error_log_size) 1362 return; 1363 1364 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1365 /* no buf was allocated while HW reset */ 1366 if (!mvm->error_recovery_buf) 1367 return; 1368 1369 host_cmd.data[1] = mvm->error_recovery_buf; 1370 host_cmd.len[1] = error_log_size; 1371 host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; 1372 recovery_cmd.buf_size = cpu_to_le32(error_log_size); 1373 } 1374 1375 ret = iwl_mvm_send_cmd(mvm, &host_cmd); 1376 kfree(mvm->error_recovery_buf); 1377 mvm->error_recovery_buf = NULL; 1378 1379 if (ret) { 1380 IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); 1381 return; 1382 } 1383 1384 /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ 1385 if (flags & ERROR_RECOVERY_UPDATE_DB) { 1386 resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); 1387 if (resp) 1388 IWL_ERR(mvm, 1389 "Failed to send recovery cmd blob was invalid %d\n", 1390 resp); 1391 } 1392 } 1393 1394 static int iwl_mvm_sar_init(struct iwl_mvm *mvm) 1395 { 1396 return iwl_mvm_sar_select_profile(mvm, 1, 1); 1397 } 1398 1399 static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) 1400 { 1401 int ret; 1402 1403 if (iwl_mvm_has_unified_ucode(mvm)) 1404 return iwl_run_unified_mvm_ucode(mvm); 1405 1406 ret = iwl_run_init_mvm_ucode(mvm); 1407 1408 if (ret) { 1409 IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); 1410 1411 if (iwlmvm_mod_params.init_dbg) 1412 return 0; 1413 return ret; 1414 } 1415 1416 iwl_fw_dbg_stop_sync(&mvm->fwrt); 1417 iwl_trans_stop_device(mvm->trans); 1418 ret = iwl_trans_start_hw(mvm->trans); 1419 if (ret) 1420 return ret; 1421 1422 mvm->rfkill_safe_init_done = false; 1423 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); 1424 if (ret) 1425 return ret; 1426 1427 mvm->rfkill_safe_init_done = true; 1428 1429 iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, 1430 NULL); 1431 1432 return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); 1433 } 1434 1435 int iwl_mvm_up(struct iwl_mvm *mvm) 1436 { 1437 int ret, i; 1438 struct ieee80211_channel *chan; 1439 struct cfg80211_chan_def chandef; 1440 struct ieee80211_supported_band *sband = NULL; 1441 1442 lockdep_assert_held(&mvm->mutex); 1443 1444 ret = iwl_trans_start_hw(mvm->trans); 1445 if (ret) 1446 return ret; 1447 1448 ret = iwl_mvm_load_rt_fw(mvm); 1449 if (ret) { 1450 IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); 1451 if (ret != -ERFKILL) 1452 iwl_fw_dbg_error_collect(&mvm->fwrt, 1453 FW_DBG_TRIGGER_DRIVER); 1454 goto error; 1455 } 1456 1457 iwl_get_shared_mem_conf(&mvm->fwrt); 1458 1459 ret = iwl_mvm_sf_update(mvm, NULL, false); 1460 if (ret) 1461 IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); 1462 1463 if (!iwl_trans_dbg_ini_valid(mvm->trans)) { 1464 mvm->fwrt.dump.conf = FW_DBG_INVALID; 1465 /* if we have a destination, assume EARLY START */ 1466 if (mvm->fw->dbg.dest_tlv) 1467 mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; 1468 iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); 1469 } 1470 1471 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1472 if (ret) 1473 goto error; 1474 1475 if (!iwl_mvm_has_unified_ucode(mvm)) { 1476 /* Send phy db control command and then phy db calibration */ 1477 ret = iwl_send_phy_db_data(mvm->phy_db); 1478 if (ret) 1479 goto error; 1480 } 1481 1482 ret = iwl_send_phy_cfg_cmd(mvm); 1483 if (ret) 1484 goto error; 1485 1486 ret = iwl_mvm_send_bt_init_conf(mvm); 1487 if (ret) 1488 goto error; 1489 1490 if (fw_has_capa(&mvm->fw->ucode_capa, 1491 IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { 1492 ret = iwl_set_soc_latency(&mvm->fwrt); 1493 if (ret) 1494 goto error; 1495 } 1496 1497 /* Init RSS configuration */ 1498 ret = iwl_configure_rxq(&mvm->fwrt); 1499 if (ret) 1500 goto error; 1501 1502 if (iwl_mvm_has_new_rx_api(mvm)) { 1503 ret = iwl_send_rss_cfg_cmd(mvm); 1504 if (ret) { 1505 IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", 1506 ret); 1507 goto error; 1508 } 1509 } 1510 1511 /* init the fw <-> mac80211 STA mapping */ 1512 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) 1513 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1514 1515 mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; 1516 1517 /* reset quota debouncing buffer - 0xff will yield invalid data */ 1518 memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); 1519 1520 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { 1521 ret = iwl_mvm_send_dqa_cmd(mvm); 1522 if (ret) 1523 goto error; 1524 } 1525 1526 /* 1527 * Add auxiliary station for scanning. 1528 * Newer versions of this command implies that the fw uses 1529 * internal aux station for all aux activities that don't 1530 * requires a dedicated data queue. 1531 */ 1532 if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, 1533 ADD_STA, 1534 0) < 12) { 1535 /* 1536 * In old version the aux station uses mac id like other 1537 * station and not lmac id 1538 */ 1539 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1540 if (ret) 1541 goto error; 1542 } 1543 1544 /* Add all the PHY contexts */ 1545 i = 0; 1546 while (!sband && i < NUM_NL80211_BANDS) 1547 sband = mvm->hw->wiphy->bands[i++]; 1548 1549 if (WARN_ON_ONCE(!sband)) 1550 goto error; 1551 1552 chan = &sband->channels[0]; 1553 1554 cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); 1555 for (i = 0; i < NUM_PHY_CTX; i++) { 1556 /* 1557 * The channel used here isn't relevant as it's 1558 * going to be overwritten in the other flows. 1559 * For now use the first channel we have. 1560 */ 1561 ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], 1562 &chandef, 1, 1); 1563 if (ret) 1564 goto error; 1565 } 1566 1567 if (iwl_mvm_is_tt_in_fw(mvm)) { 1568 /* in order to give the responsibility of ct-kill and 1569 * TX backoff to FW we need to send empty temperature reporting 1570 * cmd during init time 1571 */ 1572 iwl_mvm_send_temp_report_ths_cmd(mvm); 1573 } else { 1574 /* Initialize tx backoffs to the minimal possible */ 1575 iwl_mvm_tt_tx_backoff(mvm, 0); 1576 } 1577 1578 #ifdef CONFIG_THERMAL 1579 /* TODO: read the budget from BIOS / Platform NVM */ 1580 1581 /* 1582 * In case there is no budget from BIOS / Platform NVM the default 1583 * budget should be 2000mW (cooling state 0). 1584 */ 1585 if (iwl_mvm_is_ctdp_supported(mvm)) { 1586 ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, 1587 mvm->cooling_dev.cur_state); 1588 if (ret) 1589 goto error; 1590 } 1591 #endif 1592 1593 if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) 1594 WARN_ON(iwl_mvm_config_ltr(mvm)); 1595 1596 ret = iwl_mvm_power_update_device(mvm); 1597 if (ret) 1598 goto error; 1599 1600 iwl_mvm_lari_cfg(mvm); 1601 /* 1602 * RTNL is not taken during Ct-kill, but we don't need to scan/Tx 1603 * anyway, so don't init MCC. 1604 */ 1605 if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { 1606 ret = iwl_mvm_init_mcc(mvm); 1607 if (ret) 1608 goto error; 1609 } 1610 1611 if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { 1612 mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; 1613 mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; 1614 ret = iwl_mvm_config_scan(mvm); 1615 if (ret) 1616 goto error; 1617 } 1618 1619 if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) 1620 iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); 1621 1622 if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) 1623 IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); 1624 1625 ret = iwl_mvm_ppag_init(mvm); 1626 if (ret) 1627 goto error; 1628 1629 ret = iwl_mvm_sar_init(mvm); 1630 if (ret == 0) 1631 ret = iwl_mvm_sar_geo_init(mvm); 1632 else if (ret < 0) 1633 goto error; 1634 1635 iwl_mvm_tas_init(mvm); 1636 iwl_mvm_leds_sync(mvm); 1637 1638 iwl_mvm_ftm_initiator_smooth_config(mvm); 1639 1640 if (fw_has_capa(&mvm->fw->ucode_capa, 1641 IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { 1642 if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) 1643 iwl_rfi_send_config_cmd(mvm, NULL); 1644 } 1645 1646 IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); 1647 return 0; 1648 error: 1649 if (!iwlmvm_mod_params.init_dbg || !ret) 1650 iwl_mvm_stop_device(mvm); 1651 return ret; 1652 } 1653 1654 int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) 1655 { 1656 int ret, i; 1657 1658 lockdep_assert_held(&mvm->mutex); 1659 1660 ret = iwl_trans_start_hw(mvm->trans); 1661 if (ret) 1662 return ret; 1663 1664 ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); 1665 if (ret) { 1666 IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); 1667 goto error; 1668 } 1669 1670 ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); 1671 if (ret) 1672 goto error; 1673 1674 /* Send phy db control command and then phy db calibration*/ 1675 ret = iwl_send_phy_db_data(mvm->phy_db); 1676 if (ret) 1677 goto error; 1678 1679 ret = iwl_send_phy_cfg_cmd(mvm); 1680 if (ret) 1681 goto error; 1682 1683 /* init the fw <-> mac80211 STA mapping */ 1684 for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) 1685 RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); 1686 1687 if (iwl_fw_lookup_cmd_ver(mvm->fw, LONG_GROUP, 1688 ADD_STA, 1689 0) < 12) { 1690 /* 1691 * Add auxiliary station for scanning. 1692 * Newer versions of this command implies that the fw uses 1693 * internal aux station for all aux activities that don't 1694 * requires a dedicated data queue. 1695 * In old version the aux station uses mac id like other 1696 * station and not lmac id 1697 */ 1698 ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); 1699 if (ret) 1700 goto error; 1701 } 1702 1703 return 0; 1704 error: 1705 iwl_mvm_stop_device(mvm); 1706 return ret; 1707 } 1708 1709 void iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, 1710 struct iwl_rx_cmd_buffer *rxb) 1711 { 1712 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1713 struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; 1714 u32 flags = le32_to_cpu(card_state_notif->flags); 1715 1716 IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", 1717 (flags & HW_CARD_DISABLED) ? "Kill" : "On", 1718 (flags & SW_CARD_DISABLED) ? "Kill" : "On", 1719 (flags & CT_KILL_CARD_DISABLED) ? 1720 "Reached" : "Not reached"); 1721 } 1722 1723 void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, 1724 struct iwl_rx_cmd_buffer *rxb) 1725 { 1726 struct iwl_rx_packet *pkt = rxb_addr(rxb); 1727 struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; 1728 1729 IWL_DEBUG_INFO(mvm, 1730 "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", 1731 le32_to_cpu(mfuart_notif->installed_ver), 1732 le32_to_cpu(mfuart_notif->external_ver), 1733 le32_to_cpu(mfuart_notif->status), 1734 le32_to_cpu(mfuart_notif->duration)); 1735 1736 if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) 1737 IWL_DEBUG_INFO(mvm, 1738 "MFUART: image size: 0x%08x\n", 1739 le32_to_cpu(mfuart_notif->image_size)); 1740 } 1741