// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2012-2014, 2018-2022 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #include #include #include #include "iwl-trans.h" #include "iwl-op-mode.h" #include "fw/img.h" #include "iwl-debug.h" #include "iwl-prph.h" #include "fw/acpi.h" #include "fw/pnvm.h" #include "mvm.h" #include "fw/dbg.h" #include "iwl-phy-db.h" #include "iwl-modparams.h" #include "iwl-nvm-parse.h" #define MVM_UCODE_ALIVE_TIMEOUT (HZ) #define MVM_UCODE_CALIB_TIMEOUT (2 * HZ) #define IWL_TAS_US_MCC 0x5553 #define IWL_TAS_CANADA_MCC 0x4341 struct iwl_mvm_alive_data { bool valid; u32 scd_base_addr; }; static int iwl_send_tx_ant_cfg(struct iwl_mvm *mvm, u8 valid_tx_ant) { struct iwl_tx_ant_cfg_cmd tx_ant_cmd = { .valid = cpu_to_le32(valid_tx_ant), }; IWL_DEBUG_FW(mvm, "select valid tx ant: %u\n", valid_tx_ant); return iwl_mvm_send_cmd_pdu(mvm, TX_ANT_CONFIGURATION_CMD, 0, sizeof(tx_ant_cmd), &tx_ant_cmd); } static int iwl_send_rss_cfg_cmd(struct iwl_mvm *mvm) { int i; struct iwl_rss_config_cmd cmd = { .flags = cpu_to_le32(IWL_RSS_ENABLE), .hash_mask = BIT(IWL_RSS_HASH_TYPE_IPV4_TCP) | BIT(IWL_RSS_HASH_TYPE_IPV4_UDP) | BIT(IWL_RSS_HASH_TYPE_IPV4_PAYLOAD) | BIT(IWL_RSS_HASH_TYPE_IPV6_TCP) | BIT(IWL_RSS_HASH_TYPE_IPV6_UDP) | BIT(IWL_RSS_HASH_TYPE_IPV6_PAYLOAD), }; if (mvm->trans->num_rx_queues == 1) return 0; /* Do not direct RSS traffic to Q 0 which is our fallback queue */ for (i = 0; i < ARRAY_SIZE(cmd.indirection_table); i++) cmd.indirection_table[i] = 1 + (i % (mvm->trans->num_rx_queues - 1)); netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key)); return iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0, sizeof(cmd), &cmd); } static int iwl_mvm_send_dqa_cmd(struct iwl_mvm *mvm) { struct iwl_dqa_enable_cmd dqa_cmd = { .cmd_queue = cpu_to_le32(IWL_MVM_DQA_CMD_QUEUE), }; u32 cmd_id = WIDE_ID(DATA_PATH_GROUP, DQA_ENABLE_CMD); int ret; ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, sizeof(dqa_cmd), &dqa_cmd); if (ret) IWL_ERR(mvm, "Failed to send DQA enabling command: %d\n", ret); else IWL_DEBUG_FW(mvm, "Working in DQA mode\n"); return ret; } void iwl_mvm_mfu_assert_dump_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mfu_assert_dump_notif *mfu_dump_notif = (void *)pkt->data; __le32 *dump_data = mfu_dump_notif->data; int n_words = le32_to_cpu(mfu_dump_notif->data_size) / sizeof(__le32); int i; if (mfu_dump_notif->index_num == 0) IWL_INFO(mvm, "MFUART assert id 0x%x occurred\n", le32_to_cpu(mfu_dump_notif->assert_id)); for (i = 0; i < n_words; i++) IWL_DEBUG_INFO(mvm, "MFUART assert dump, dword %u: 0x%08x\n", le16_to_cpu(mfu_dump_notif->index_num) * n_words + i, le32_to_cpu(dump_data[i])); } static bool iwl_alive_fn(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { unsigned int pkt_len = iwl_rx_packet_payload_len(pkt); struct iwl_mvm *mvm = container_of(notif_wait, struct iwl_mvm, notif_wait); struct iwl_mvm_alive_data *alive_data = data; struct iwl_umac_alive *umac; struct iwl_lmac_alive *lmac1; struct iwl_lmac_alive *lmac2 = NULL; u16 status; u32 lmac_error_event_table, umac_error_table; u32 version = iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, UCODE_ALIVE_NTFY, 0); u32 i; if (version == 6) { struct iwl_alive_ntf_v6 *palive; if (pkt_len < sizeof(*palive)) return false; palive = (void *)pkt->data; mvm->trans->dbg.imr_data.imr_enable = le32_to_cpu(palive->imr.enabled); mvm->trans->dbg.imr_data.imr_size = le32_to_cpu(palive->imr.size); mvm->trans->dbg.imr_data.imr2sram_remainbyte = mvm->trans->dbg.imr_data.imr_size; mvm->trans->dbg.imr_data.imr_base_addr = palive->imr.base_addr; mvm->trans->dbg.imr_data.imr_curr_addr = le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr); IWL_DEBUG_FW(mvm, "IMR Enabled: 0x0%x size 0x0%x Address 0x%016llx\n", mvm->trans->dbg.imr_data.imr_enable, mvm->trans->dbg.imr_data.imr_size, le64_to_cpu(mvm->trans->dbg.imr_data.imr_base_addr)); if (!mvm->trans->dbg.imr_data.imr_enable) { for (i = 0; i < ARRAY_SIZE(mvm->trans->dbg.active_regions); i++) { struct iwl_ucode_tlv *reg_tlv; struct iwl_fw_ini_region_tlv *reg; reg_tlv = mvm->trans->dbg.active_regions[i]; if (!reg_tlv) continue; reg = (void *)reg_tlv->data; /* * We have only one DRAM IMR region, so we * can break as soon as we find the first * one. */ if (reg->type == IWL_FW_INI_REGION_DRAM_IMR) { mvm->trans->dbg.unsupported_region_msk |= BIT(i); break; } } } } if (version >= 5) { struct iwl_alive_ntf_v5 *palive; if (pkt_len < sizeof(*palive)) return false; palive = (void *)pkt->data; umac = &palive->umac_data; lmac1 = &palive->lmac_data[0]; lmac2 = &palive->lmac_data[1]; status = le16_to_cpu(palive->status); mvm->trans->sku_id[0] = le32_to_cpu(palive->sku_id.data[0]); mvm->trans->sku_id[1] = le32_to_cpu(palive->sku_id.data[1]); mvm->trans->sku_id[2] = le32_to_cpu(palive->sku_id.data[2]); IWL_DEBUG_FW(mvm, "Got sku_id: 0x0%x 0x0%x 0x0%x\n", mvm->trans->sku_id[0], mvm->trans->sku_id[1], mvm->trans->sku_id[2]); } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v4)) { struct iwl_alive_ntf_v4 *palive; if (pkt_len < sizeof(*palive)) return false; palive = (void *)pkt->data; umac = &palive->umac_data; lmac1 = &palive->lmac_data[0]; lmac2 = &palive->lmac_data[1]; status = le16_to_cpu(palive->status); } else if (iwl_rx_packet_payload_len(pkt) == sizeof(struct iwl_alive_ntf_v3)) { struct iwl_alive_ntf_v3 *palive3; if (pkt_len < sizeof(*palive3)) return false; palive3 = (void *)pkt->data; umac = &palive3->umac_data; lmac1 = &palive3->lmac_data; status = le16_to_cpu(palive3->status); } else { WARN(1, "unsupported alive notification (size %d)\n", iwl_rx_packet_payload_len(pkt)); /* get timeout later */ return false; } lmac_error_event_table = le32_to_cpu(lmac1->dbg_ptrs.error_event_table_ptr); iwl_fw_lmac1_set_alive_err_table(mvm->trans, lmac_error_event_table); if (lmac2) mvm->trans->dbg.lmac_error_event_table[1] = le32_to_cpu(lmac2->dbg_ptrs.error_event_table_ptr); umac_error_table = le32_to_cpu(umac->dbg_ptrs.error_info_addr) & ~FW_ADDR_CACHE_CONTROL; if (umac_error_table) { if (umac_error_table >= mvm->trans->cfg->min_umac_error_event_table) { iwl_fw_umac_set_alive_err_table(mvm->trans, umac_error_table); } else { IWL_ERR(mvm, "Not valid error log pointer 0x%08X for %s uCode\n", umac_error_table, (mvm->fwrt.cur_fw_img == IWL_UCODE_INIT) ? "Init" : "RT"); } } alive_data->scd_base_addr = le32_to_cpu(lmac1->dbg_ptrs.scd_base_ptr); alive_data->valid = status == IWL_ALIVE_STATUS_OK; IWL_DEBUG_FW(mvm, "Alive ucode status 0x%04x revision 0x%01X 0x%01X\n", status, lmac1->ver_type, lmac1->ver_subtype); if (lmac2) IWL_DEBUG_FW(mvm, "Alive ucode CDB\n"); IWL_DEBUG_FW(mvm, "UMAC version: Major - 0x%x, Minor - 0x%x\n", le32_to_cpu(umac->umac_major), le32_to_cpu(umac->umac_minor)); iwl_fwrt_update_fw_versions(&mvm->fwrt, lmac1, umac); return true; } static bool iwl_wait_init_complete(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); return true; } static bool iwl_wait_phy_db_entry(struct iwl_notif_wait_data *notif_wait, struct iwl_rx_packet *pkt, void *data) { struct iwl_phy_db *phy_db = data; if (pkt->hdr.cmd != CALIB_RES_NOTIF_PHY_DB) { WARN_ON(pkt->hdr.cmd != INIT_COMPLETE_NOTIF); return true; } WARN_ON(iwl_phy_db_set_section(phy_db, pkt)); return false; } static void iwl_mvm_print_pd_notification(struct iwl_mvm *mvm) { struct iwl_trans *trans = mvm->trans; enum iwl_device_family device_family = trans->trans_cfg->device_family; if (device_family < IWL_DEVICE_FAMILY_8000) return; if (device_family <= IWL_DEVICE_FAMILY_9000) IWL_ERR(mvm, "WFPM_ARC1_PD_NOTIFICATION: 0x%x\n", iwl_read_umac_prph(trans, WFPM_ARC1_PD_NOTIFICATION)); else IWL_ERR(mvm, "WFPM_LMAC1_PD_NOTIFICATION: 0x%x\n", iwl_read_umac_prph(trans, WFPM_LMAC1_PD_NOTIFICATION)); IWL_ERR(mvm, "HPM_SECONDARY_DEVICE_STATE: 0x%x\n", iwl_read_umac_prph(trans, HPM_SECONDARY_DEVICE_STATE)); } static int iwl_mvm_load_ucode_wait_alive(struct iwl_mvm *mvm, enum iwl_ucode_type ucode_type) { struct iwl_notification_wait alive_wait; struct iwl_mvm_alive_data alive_data = {}; const struct fw_img *fw; int ret; enum iwl_ucode_type old_type = mvm->fwrt.cur_fw_img; static const u16 alive_cmd[] = { UCODE_ALIVE_NTFY }; bool run_in_rfkill = ucode_type == IWL_UCODE_INIT || iwl_mvm_has_unified_ucode(mvm); if (ucode_type == IWL_UCODE_REGULAR && iwl_fw_dbg_conf_usniffer(mvm->fw, FW_DBG_START_FROM_ALIVE) && !(fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_USNIFFER_UNIFIED))) fw = iwl_get_ucode_image(mvm->fw, IWL_UCODE_REGULAR_USNIFFER); else fw = iwl_get_ucode_image(mvm->fw, ucode_type); if (WARN_ON(!fw)) return -EINVAL; iwl_fw_set_current_image(&mvm->fwrt, ucode_type); clear_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); iwl_init_notification_wait(&mvm->notif_wait, &alive_wait, alive_cmd, ARRAY_SIZE(alive_cmd), iwl_alive_fn, &alive_data); /* * We want to load the INIT firmware even in RFKILL * For the unified firmware case, the ucode_type is not * INIT, but we still need to run it. */ ret = iwl_trans_start_fw(mvm->trans, fw, run_in_rfkill); if (ret) { iwl_fw_set_current_image(&mvm->fwrt, old_type); iwl_remove_notification(&mvm->notif_wait, &alive_wait); return ret; } /* * Some things may run in the background now, but we * just wait for the ALIVE notification here. */ ret = iwl_wait_notification(&mvm->notif_wait, &alive_wait, MVM_UCODE_ALIVE_TIMEOUT); if (ret) { struct iwl_trans *trans = mvm->trans; /* SecBoot info */ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_umac_prph(trans, UMAG_SB_CPU_1_STATUS), iwl_read_umac_prph(trans, UMAG_SB_CPU_2_STATUS)); } else if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_8000) { IWL_ERR(mvm, "SecBoot CPU1 Status: 0x%x, CPU2 Status: 0x%x\n", iwl_read_prph(trans, SB_CPU_1_STATUS), iwl_read_prph(trans, SB_CPU_2_STATUS)); } iwl_mvm_print_pd_notification(mvm); /* LMAC/UMAC PC info */ if (trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_9000) { IWL_ERR(mvm, "UMAC PC: 0x%x\n", iwl_read_umac_prph(trans, UREG_UMAC_CURRENT_PC)); IWL_ERR(mvm, "LMAC PC: 0x%x\n", iwl_read_umac_prph(trans, UREG_LMAC1_CURRENT_PC)); if (iwl_mvm_is_cdb_supported(mvm)) IWL_ERR(mvm, "LMAC2 PC: 0x%x\n", iwl_read_umac_prph(trans, UREG_LMAC2_CURRENT_PC)); } if (ret == -ETIMEDOUT) iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_ALIVE_TIMEOUT); iwl_fw_set_current_image(&mvm->fwrt, old_type); return ret; } if (!alive_data.valid) { IWL_ERR(mvm, "Loaded ucode is not valid!\n"); iwl_fw_set_current_image(&mvm->fwrt, old_type); return -EIO; } ret = iwl_pnvm_load(mvm->trans, &mvm->notif_wait); if (ret) { IWL_ERR(mvm, "Timeout waiting for PNVM load!\n"); iwl_fw_set_current_image(&mvm->fwrt, old_type); return ret; } iwl_trans_fw_alive(mvm->trans, alive_data.scd_base_addr); /* * Note: all the queues are enabled as part of the interface * initialization, but in firmware restart scenarios they * could be stopped, so wake them up. In firmware restart, * mac80211 will have the queues stopped as well until the * reconfiguration completes. During normal startup, they * will be empty. */ memset(&mvm->queue_info, 0, sizeof(mvm->queue_info)); /* * Set a 'fake' TID for the command queue, since we use the * hweight() of the tid_bitmap as a refcount now. Not that * we ever even consider the command queue as one we might * want to reuse, but be safe nevertheless. */ mvm->queue_info[IWL_MVM_DQA_CMD_QUEUE].tid_bitmap = BIT(IWL_MAX_TID_COUNT + 2); set_bit(IWL_MVM_STATUS_FIRMWARE_RUNNING, &mvm->status); #ifdef CONFIG_IWLWIFI_DEBUGFS iwl_fw_set_dbg_rec_on(&mvm->fwrt); #endif /* * All the BSSes in the BSS table include the GP2 in the system * at the beacon Rx time, this is of course no longer relevant * since we are resetting the firmware. * Purge all the BSS table. */ cfg80211_bss_flush(mvm->hw->wiphy); return 0; } static int iwl_run_unified_mvm_ucode(struct iwl_mvm *mvm) { struct iwl_notification_wait init_wait; struct iwl_nvm_access_complete_cmd nvm_complete = {}; struct iwl_init_extended_cfg_cmd init_cfg = { .init_flags = cpu_to_le32(BIT(IWL_INIT_NVM)), }; static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, }; int ret; if (mvm->trans->cfg->tx_with_siso_diversity) init_cfg.init_flags |= cpu_to_le32(BIT(IWL_INIT_PHY)); lockdep_assert_held(&mvm->mutex); mvm->rfkill_safe_init_done = false; iwl_init_notification_wait(&mvm->notif_wait, &init_wait, init_complete, ARRAY_SIZE(init_complete), iwl_wait_init_complete, NULL); iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); /* Will also start the device */ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); goto error; } iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, NULL); /* Send init config command to mark that we are sending NVM access * commands */ ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(SYSTEM_GROUP, INIT_EXTENDED_CFG_CMD), CMD_SEND_IN_RFKILL, sizeof(init_cfg), &init_cfg); if (ret) { IWL_ERR(mvm, "Failed to run init config command: %d\n", ret); goto error; } /* Load NVM to NIC if needed */ if (mvm->nvm_file_name) { ret = iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, mvm->nvm_sections); if (ret) goto error; ret = iwl_mvm_load_nvm_to_nic(mvm); if (ret) goto error; } if (IWL_MVM_PARSE_NVM && !mvm->nvm_data) { ret = iwl_nvm_init(mvm); if (ret) { IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); goto error; } } ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_ACCESS_COMPLETE), CMD_SEND_IN_RFKILL, sizeof(nvm_complete), &nvm_complete); if (ret) { IWL_ERR(mvm, "Failed to run complete NVM access: %d\n", ret); goto error; } /* We wait for the INIT complete notification */ ret = iwl_wait_notification(&mvm->notif_wait, &init_wait, MVM_UCODE_ALIVE_TIMEOUT); if (ret) return ret; /* Read the NVM only at driver load time, no need to do this twice */ if (!IWL_MVM_PARSE_NVM && !mvm->nvm_data) { mvm->nvm_data = iwl_get_nvm(mvm->trans, mvm->fw); if (IS_ERR(mvm->nvm_data)) { ret = PTR_ERR(mvm->nvm_data); mvm->nvm_data = NULL; IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); return ret; } } mvm->rfkill_safe_init_done = true; return 0; error: iwl_remove_notification(&mvm->notif_wait, &init_wait); return ret; } #ifdef CONFIG_ACPI static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, struct iwl_phy_specific_cfg *phy_filters) { /* * TODO: read specific phy config from BIOS * ACPI table for this feature has not been defined yet, * so for now we use hardcoded values. */ if (IWL_MVM_PHY_FILTER_CHAIN_A) { phy_filters->filter_cfg_chain_a = cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_A); } if (IWL_MVM_PHY_FILTER_CHAIN_B) { phy_filters->filter_cfg_chain_b = cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_B); } if (IWL_MVM_PHY_FILTER_CHAIN_C) { phy_filters->filter_cfg_chain_c = cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_C); } if (IWL_MVM_PHY_FILTER_CHAIN_D) { phy_filters->filter_cfg_chain_d = cpu_to_le32(IWL_MVM_PHY_FILTER_CHAIN_D); } } #else /* CONFIG_ACPI */ static void iwl_mvm_phy_filter_init(struct iwl_mvm *mvm, struct iwl_phy_specific_cfg *phy_filters) { } #endif /* CONFIG_ACPI */ #if defined(CONFIG_ACPI) && defined(CONFIG_EFI) static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) { u8 cmd_ver; int ret; struct iwl_host_cmd cmd = { .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, SAR_OFFSET_MAPPING_TABLE_CMD), .flags = 0, .data[0] = &mvm->fwrt.sgom_table, .len[0] = sizeof(mvm->fwrt.sgom_table), .dataflags[0] = IWL_HCMD_DFL_NOCOPY, }; if (!mvm->fwrt.sgom_enabled) { IWL_DEBUG_RADIO(mvm, "SGOM table is disabled\n"); return 0; } cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver != 2) { IWL_DEBUG_RADIO(mvm, "command version is unsupported. version = %d\n", cmd_ver); return 0; } ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret < 0) IWL_ERR(mvm, "failed to send SAR_OFFSET_MAPPING_CMD (%d)\n", ret); return ret; } #else static int iwl_mvm_sgom_init(struct iwl_mvm *mvm) { return 0; } #endif static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) { u32 cmd_id = PHY_CONFIGURATION_CMD; struct iwl_phy_cfg_cmd_v3 phy_cfg_cmd; enum iwl_ucode_type ucode_type = mvm->fwrt.cur_fw_img; struct iwl_phy_specific_cfg phy_filters = {}; u8 cmd_ver; size_t cmd_size; if (iwl_mvm_has_unified_ucode(mvm) && !mvm->trans->cfg->tx_with_siso_diversity) return 0; if (mvm->trans->cfg->tx_with_siso_diversity) { /* * TODO: currently we don't set the antenna but letting the NIC * to decide which antenna to use. This should come from BIOS. */ phy_cfg_cmd.phy_cfg = cpu_to_le32(FW_PHY_CFG_CHAIN_SAD_ENABLED); } /* Set parameters */ phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_get_phy_config(mvm)); /* set flags extra PHY configuration flags from the device's cfg */ phy_cfg_cmd.phy_cfg |= cpu_to_le32(mvm->trans->trans_cfg->extra_phy_cfg_flags); phy_cfg_cmd.calib_control.event_trigger = mvm->fw->default_calib[ucode_type].event_trigger; phy_cfg_cmd.calib_control.flow_trigger = mvm->fw->default_calib[ucode_type].flow_trigger; cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver == 3) { iwl_mvm_phy_filter_init(mvm, &phy_filters); memcpy(&phy_cfg_cmd.phy_specific_cfg, &phy_filters, sizeof(struct iwl_phy_specific_cfg)); } IWL_DEBUG_INFO(mvm, "Sending Phy CFG command: 0x%x\n", phy_cfg_cmd.phy_cfg); cmd_size = (cmd_ver == 3) ? sizeof(struct iwl_phy_cfg_cmd_v3) : sizeof(struct iwl_phy_cfg_cmd_v1); return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &phy_cfg_cmd); } int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm) { struct iwl_notification_wait calib_wait; static const u16 init_complete[] = { INIT_COMPLETE_NOTIF, CALIB_RES_NOTIF_PHY_DB }; int ret; if (iwl_mvm_has_unified_ucode(mvm)) return iwl_run_unified_mvm_ucode(mvm); lockdep_assert_held(&mvm->mutex); mvm->rfkill_safe_init_done = false; iwl_init_notification_wait(&mvm->notif_wait, &calib_wait, init_complete, ARRAY_SIZE(init_complete), iwl_wait_phy_db_entry, mvm->phy_db); iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); /* Will also start the device */ ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_INIT); if (ret) { IWL_ERR(mvm, "Failed to start INIT ucode: %d\n", ret); goto remove_notif; } if (mvm->trans->trans_cfg->device_family < IWL_DEVICE_FAMILY_8000) { ret = iwl_mvm_send_bt_init_conf(mvm); if (ret) goto remove_notif; } /* Read the NVM only at driver load time, no need to do this twice */ if (!mvm->nvm_data) { ret = iwl_nvm_init(mvm); if (ret) { IWL_ERR(mvm, "Failed to read NVM: %d\n", ret); goto remove_notif; } } /* In case we read the NVM from external file, load it to the NIC */ if (mvm->nvm_file_name) { ret = iwl_mvm_load_nvm_to_nic(mvm); if (ret) goto remove_notif; } WARN_ONCE(mvm->nvm_data->nvm_version < mvm->trans->cfg->nvm_ver, "Too old NVM version (0x%0x, required = 0x%0x)", mvm->nvm_data->nvm_version, mvm->trans->cfg->nvm_ver); /* * abort after reading the nvm in case RF Kill is on, we will complete * the init seq later when RF kill will switch to off */ if (iwl_mvm_is_radio_hw_killed(mvm)) { IWL_DEBUG_RF_KILL(mvm, "jump over all phy activities due to RF kill\n"); goto remove_notif; } mvm->rfkill_safe_init_done = true; /* Send TX valid antennas before triggering calibrations */ ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); if (ret) goto remove_notif; ret = iwl_send_phy_cfg_cmd(mvm); if (ret) { IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", ret); goto remove_notif; } /* * Some things may run in the background now, but we * just wait for the calibration complete notification. */ ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); if (!ret) goto out; if (iwl_mvm_is_radio_hw_killed(mvm)) { IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); ret = 0; } else { IWL_ERR(mvm, "Failed to run INIT calibrations: %d\n", ret); } goto out; remove_notif: iwl_remove_notification(&mvm->notif_wait, &calib_wait); out: mvm->rfkill_safe_init_done = false; if (iwlmvm_mod_params.init_dbg && !mvm->nvm_data) { /* we want to debug INIT and we have no NVM - fake */ mvm->nvm_data = kzalloc(sizeof(struct iwl_nvm_data) + sizeof(struct ieee80211_channel) + sizeof(struct ieee80211_rate), GFP_KERNEL); if (!mvm->nvm_data) return -ENOMEM; mvm->nvm_data->bands[0].channels = mvm->nvm_data->channels; mvm->nvm_data->bands[0].n_channels = 1; mvm->nvm_data->bands[0].n_bitrates = 1; mvm->nvm_data->bands[0].bitrates = (void *)(mvm->nvm_data->channels + 1); mvm->nvm_data->bands[0].bitrates->hw_value = 10; } return ret; } static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) { struct iwl_ltr_config_cmd cmd = { .flags = cpu_to_le32(LTR_CFG_FLAG_FEATURE_ENABLE), }; if (!mvm->trans->ltr_enabled) return 0; return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, sizeof(cmd), &cmd); } #ifdef CONFIG_ACPI int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { u32 cmd_id = REDUCE_TX_POWER_CMD; struct iwl_dev_tx_power_cmd cmd = { .common.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS), }; __le16 *per_chain; int ret; u16 len = 0; u32 n_subbands; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver == 7) { len = sizeof(cmd.v7); n_subbands = IWL_NUM_SUB_BANDS_V2; per_chain = cmd.v7.per_chain[0][0]; cmd.v7.flags = cpu_to_le32(mvm->fwrt.reduced_power_flags); } else if (cmd_ver == 6) { len = sizeof(cmd.v6); n_subbands = IWL_NUM_SUB_BANDS_V2; per_chain = cmd.v6.per_chain[0][0]; } else if (fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_REDUCE_TX_POWER)) { len = sizeof(cmd.v5); n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v5.per_chain[0][0]; } else if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK)) { len = sizeof(cmd.v4); n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v4.per_chain[0][0]; } else { len = sizeof(cmd.v3); n_subbands = IWL_NUM_SUB_BANDS_V1; per_chain = cmd.v3.per_chain[0][0]; } /* all structs have the same common part, add it */ len += sizeof(cmd.common); ret = iwl_sar_select_profile(&mvm->fwrt, per_chain, IWL_NUM_CHAIN_TABLES, n_subbands, prof_a, prof_b); /* return on error or if the profile is disabled (positive number) */ if (ret) return ret; iwl_mei_set_power_limit(per_chain); IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); } int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { union iwl_geo_tx_power_profiles_cmd geo_tx_cmd; struct iwl_geo_tx_power_profiles_resp *resp; u16 len; int ret; struct iwl_host_cmd cmd = { .id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD), .flags = CMD_WANT_SKB, .data = { &geo_tx_cmd }, }; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd.id, IWL_FW_CMD_VER_UNKNOWN); /* the ops field is at the same spot for all versions, so set in v1 */ geo_tx_cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_GET_CURRENT_TABLE); if (cmd_ver == 5) len = sizeof(geo_tx_cmd.v5); else if (cmd_ver == 4) len = sizeof(geo_tx_cmd.v4); else if (cmd_ver == 3) len = sizeof(geo_tx_cmd.v3); else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) len = sizeof(geo_tx_cmd.v2); else len = sizeof(geo_tx_cmd.v1); if (!iwl_sar_geo_support(&mvm->fwrt)) return -EOPNOTSUPP; cmd.len[0] = len; ret = iwl_mvm_send_cmd(mvm, &cmd); if (ret) { IWL_ERR(mvm, "Failed to get geographic profile info %d\n", ret); return ret; } resp = (void *)cmd.resp_pkt->data; ret = le32_to_cpu(resp->profile_idx); if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES_REV3)) ret = -EIO; iwl_free_resp(&cmd); return ret; } static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { u32 cmd_id = WIDE_ID(PHY_OPS_GROUP, PER_CHAIN_LIMIT_OFFSET_CMD); union iwl_geo_tx_power_profiles_cmd cmd; u16 len; u32 n_bands; u32 n_profiles; u32 sk = 0; int ret; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, IWL_FW_CMD_VER_UNKNOWN); BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, ops) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, ops) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, ops) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, ops) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, ops)); /* the ops field is at the same spot for all versions, so set in v1 */ cmd.v1.ops = cpu_to_le32(IWL_PER_CHAIN_OFFSET_SET_TABLES); if (cmd_ver == 5) { len = sizeof(cmd.v5); n_bands = ARRAY_SIZE(cmd.v5.table[0]); n_profiles = ACPI_NUM_GEO_PROFILES_REV3; } else if (cmd_ver == 4) { len = sizeof(cmd.v4); n_bands = ARRAY_SIZE(cmd.v4.table[0]); n_profiles = ACPI_NUM_GEO_PROFILES_REV3; } else if (cmd_ver == 3) { len = sizeof(cmd.v3); n_bands = ARRAY_SIZE(cmd.v3.table[0]); n_profiles = ACPI_NUM_GEO_PROFILES; } else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) { len = sizeof(cmd.v2); n_bands = ARRAY_SIZE(cmd.v2.table[0]); n_profiles = ACPI_NUM_GEO_PROFILES; } else { len = sizeof(cmd.v1); n_bands = ARRAY_SIZE(cmd.v1.table[0]); n_profiles = ACPI_NUM_GEO_PROFILES; } BUILD_BUG_ON(offsetof(struct iwl_geo_tx_power_profiles_cmd_v1, table) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v2, table) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v3, table) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) || offsetof(struct iwl_geo_tx_power_profiles_cmd_v4, table) != offsetof(struct iwl_geo_tx_power_profiles_cmd_v5, table)); /* the table is at the same position for all versions, so set use v1 */ ret = iwl_sar_geo_init(&mvm->fwrt, &cmd.v1.table[0][0], n_bands, n_profiles); /* * It is a valid scenario to not support SAR, or miss wgds table, * but in that case there is no need to send the command. */ if (ret) return 0; /* Only set to South Korea if the table revision is 1 */ if (mvm->fwrt.geo_rev == 1) sk = 1; /* * Set the table_revision to South Korea (1) or not (0). The * element name is misleading, as it doesn't contain the table * revision number, but whether the South Korea variation * should be used. * This must be done after calling iwl_sar_geo_init(). */ if (cmd_ver == 5) cmd.v5.table_revision = cpu_to_le32(sk); else if (cmd_ver == 4) cmd.v4.table_revision = cpu_to_le32(sk); else if (cmd_ver == 3) cmd.v3.table_revision = cpu_to_le32(sk); else if (fw_has_api(&mvm->fwrt.fw->ucode_capa, IWL_UCODE_TLV_API_SAR_TABLE_VER)) cmd.v2.table_revision = cpu_to_le32(sk); return iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, len, &cmd); } int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { union iwl_ppag_table_cmd cmd; int ret, cmd_size; ret = iwl_read_ppag_table(&mvm->fwrt, &cmd, &cmd_size); /* Not supporting PPAG table is a valid scenario */ if(ret < 0) return 0; IWL_DEBUG_RADIO(mvm, "Sending PER_PLATFORM_ANT_GAIN_CMD\n"); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD), 0, cmd_size, &cmd); if (ret < 0) IWL_ERR(mvm, "failed to send PER_PLATFORM_ANT_GAIN_CMD (%d)\n", ret); return ret; } static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) { /* no need to read the table, done in INIT stage */ if (!(iwl_acpi_is_ppag_approved(&mvm->fwrt))) return 0; return iwl_mvm_ppag_send_cmd(mvm); } static const struct dmi_system_id dmi_tas_approved_list[] = { { .ident = "HP", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "HP"), }, }, { .ident = "SAMSUNG", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"), }, }, { .ident = "LENOVO", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Lenovo"), }, }, { .ident = "DELL", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), }, }, /* keep last */ {} }; static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc) { int i; u32 size = le32_to_cpu(*le_size); /* Verify that there is room for another country */ if (size >= IWL_TAS_BLOCK_LIST_MAX) return false; for (i = 0; i < size; i++) { if (list[i] == cpu_to_le32(mcc)) return true; } list[size++] = cpu_to_le32(mcc); *le_size = cpu_to_le32(size); return true; } static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { u32 cmd_id = WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG); int ret; union iwl_tas_config_cmd cmd = {}; int cmd_size, fw_ver; BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) < APCI_WTAS_BLACK_LIST_MAX); if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) { IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n"); return; } fw_ver = iwl_fw_lookup_cmd_ver(mvm->fw, cmd_id, IWL_FW_CMD_VER_UNKNOWN); ret = iwl_acpi_get_tas(&mvm->fwrt, &cmd, fw_ver); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "TAS table invalid or unavailable. (%d)\n", ret); return; } if (ret == 0) return; if (!dmi_check_system(dmi_tas_approved_list)) { IWL_DEBUG_RADIO(mvm, "System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n", dmi_get_system_info(DMI_SYS_VENDOR)); if ((!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, &cmd.v4.block_list_size, IWL_TAS_US_MCC)) || (!iwl_mvm_add_to_tas_block_list(cmd.v4.block_list_array, &cmd.v4.block_list_size, IWL_TAS_CANADA_MCC))) { IWL_DEBUG_RADIO(mvm, "Unable to add US/Canada to TAS block list, disabling TAS\n"); return; } } /* v4 is the same size as v3, so no need to differentiate here */ cmd_size = fw_ver < 3 ? sizeof(struct iwl_tas_config_cmd_v2) : sizeof(struct iwl_tas_config_cmd_v3); ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0, cmd_size, &cmd); if (ret < 0) IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); } static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) { u8 value; int ret = iwl_acpi_get_dsm_u8(mvm->fwrt.dev, 0, DSM_RFI_FUNC_ENABLE, &iwl_rfi_guid, &value); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "Failed to get DSM RFI, ret=%d\n", ret); } else if (value >= DSM_VALUE_RFI_MAX) { IWL_DEBUG_RADIO(mvm, "DSM RFI got invalid value, ret=%d\n", value); } else if (value == DSM_VALUE_RFI_ENABLE) { IWL_DEBUG_RADIO(mvm, "DSM RFI is evaluated to enable\n"); return DSM_VALUE_RFI_ENABLE; } IWL_DEBUG_RADIO(mvm, "DSM RFI is disabled\n"); /* default behaviour is disabled */ return DSM_VALUE_RFI_DISABLE; } static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { int ret; u32 value; struct iwl_lari_config_change_cmd_v6 cmd = {}; cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt); ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_11AX_ENABLEMENT, &iwl_guid, &value); if (!ret) cmd.oem_11ax_allow_bitmap = cpu_to_le32(value); ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_ENABLE_UNII4_CHAN, &iwl_guid, &value); if (!ret) cmd.oem_unii4_allow_bitmap = cpu_to_le32(value); ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_ACTIVATE_CHANNEL, &iwl_guid, &value); if (!ret) cmd.chan_state_active_bitmap = cpu_to_le32(value); ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_ENABLE_6E, &iwl_guid, &value); if (!ret) cmd.oem_uhb_allow_bitmap = cpu_to_le32(value); ret = iwl_acpi_get_dsm_u32(mvm->fwrt.dev, 0, DSM_FUNC_FORCE_DISABLE_CHANNELS, &iwl_guid, &value); if (!ret) cmd.force_disable_channels_bitmap = cpu_to_le32(value); if (cmd.config_bitmap || cmd.oem_uhb_allow_bitmap || cmd.oem_11ax_allow_bitmap || cmd.oem_unii4_allow_bitmap || cmd.chan_state_active_bitmap || cmd.force_disable_channels_bitmap) { size_t cmd_size; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), 1); switch (cmd_ver) { case 6: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v6); break; case 5: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v5); break; case 4: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v4); break; case 3: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v3); break; case 2: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v2); break; default: cmd_size = sizeof(struct iwl_lari_config_change_cmd_v1); break; } IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE, config_bitmap=0x%x, oem_11ax_allow_bitmap=0x%x\n", le32_to_cpu(cmd.config_bitmap), le32_to_cpu(cmd.oem_11ax_allow_bitmap)); IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE, oem_unii4_allow_bitmap=0x%x, chan_state_active_bitmap=0x%x, cmd_ver=%d\n", le32_to_cpu(cmd.oem_unii4_allow_bitmap), le32_to_cpu(cmd.chan_state_active_bitmap), cmd_ver); IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE, oem_uhb_allow_bitmap=0x%x, force_disable_channels_bitmap=0x%x\n", le32_to_cpu(cmd.oem_uhb_allow_bitmap), le32_to_cpu(cmd.force_disable_channels_bitmap)); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), 0, cmd_size, &cmd); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to send LARI_CONFIG_CHANGE (%d)\n", ret); } } void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) { int ret; /* read PPAG table */ ret = iwl_acpi_get_ppag_table(&mvm->fwrt); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "PPAG BIOS table invalid or unavailable. (%d)\n", ret); } /* read SAR tables */ ret = iwl_sar_get_wrds_table(&mvm->fwrt); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "WRDS SAR BIOS table invalid or unavailable. (%d)\n", ret); /* * If not available, don't fail and don't bother with EWRD and * WGDS */ if (!iwl_sar_get_wgds_table(&mvm->fwrt)) { /* * If basic SAR is not available, we check for WGDS, * which should *not* be available either. If it is * available, issue an error, because we can't use SAR * Geo without basic SAR. */ IWL_ERR(mvm, "BIOS contains WGDS but no WRDS\n"); } } else { ret = iwl_sar_get_ewrd_table(&mvm->fwrt); /* if EWRD is not available, we can still use * WRDS, so don't fail */ if (ret < 0) IWL_DEBUG_RADIO(mvm, "EWRD SAR BIOS table invalid or unavailable. (%d)\n", ret); /* read geo SAR table */ if (iwl_sar_geo_support(&mvm->fwrt)) { ret = iwl_sar_get_wgds_table(&mvm->fwrt); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Geo SAR BIOS table invalid or unavailable. (%d)\n", ret); /* we don't fail if the table is not available */ } } } #else /* CONFIG_ACPI */ inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { return 1; } inline int iwl_mvm_get_sar_geo_profile(struct iwl_mvm *mvm) { return -ENOENT; } static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { return 0; } int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { return -ENOENT; } static int iwl_mvm_ppag_init(struct iwl_mvm *mvm) { return 0; } static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { } static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { } static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm) { return DSM_VALUE_RFI_DISABLE; } void iwl_mvm_get_acpi_tables(struct iwl_mvm *mvm) { } #endif /* CONFIG_ACPI */ void iwl_mvm_send_recovery_cmd(struct iwl_mvm *mvm, u32 flags) { u32 error_log_size = mvm->fw->ucode_capa.error_log_size; int ret; u32 resp; struct iwl_fw_error_recovery_cmd recovery_cmd = { .flags = cpu_to_le32(flags), .buf_size = 0, }; struct iwl_host_cmd host_cmd = { .id = WIDE_ID(SYSTEM_GROUP, FW_ERROR_RECOVERY_CMD), .flags = CMD_WANT_SKB, .data = {&recovery_cmd, }, .len = {sizeof(recovery_cmd), }, }; /* no error log was defined in TLV */ if (!error_log_size) return; if (flags & ERROR_RECOVERY_UPDATE_DB) { /* no buf was allocated while HW reset */ if (!mvm->error_recovery_buf) return; host_cmd.data[1] = mvm->error_recovery_buf; host_cmd.len[1] = error_log_size; host_cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY; recovery_cmd.buf_size = cpu_to_le32(error_log_size); } ret = iwl_mvm_send_cmd(mvm, &host_cmd); kfree(mvm->error_recovery_buf); mvm->error_recovery_buf = NULL; if (ret) { IWL_ERR(mvm, "Failed to send recovery cmd %d\n", ret); return; } /* skb respond is only relevant in ERROR_RECOVERY_UPDATE_DB */ if (flags & ERROR_RECOVERY_UPDATE_DB) { resp = le32_to_cpu(*(__le32 *)host_cmd.resp_pkt->data); if (resp) IWL_ERR(mvm, "Failed to send recovery cmd blob was invalid %d\n", resp); } } static int iwl_mvm_sar_init(struct iwl_mvm *mvm) { return iwl_mvm_sar_select_profile(mvm, 1, 1); } static int iwl_mvm_load_rt_fw(struct iwl_mvm *mvm) { int ret; if (iwl_mvm_has_unified_ucode(mvm)) return iwl_run_unified_mvm_ucode(mvm); ret = iwl_run_init_mvm_ucode(mvm); if (ret) { IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); if (iwlmvm_mod_params.init_dbg) return 0; return ret; } iwl_fw_dbg_stop_sync(&mvm->fwrt); iwl_trans_stop_device(mvm->trans); ret = iwl_trans_start_hw(mvm->trans); if (ret) return ret; mvm->rfkill_safe_init_done = false; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_REGULAR); if (ret) return ret; mvm->rfkill_safe_init_done = true; iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_AFTER_ALIVE, NULL); return iwl_init_paging(&mvm->fwrt, mvm->fwrt.cur_fw_img); } int iwl_mvm_up(struct iwl_mvm *mvm) { int ret, i; struct ieee80211_channel *chan; struct cfg80211_chan_def chandef; struct ieee80211_supported_band *sband = NULL; lockdep_assert_held(&mvm->mutex); ret = iwl_trans_start_hw(mvm->trans); if (ret) return ret; ret = iwl_mvm_load_rt_fw(mvm); if (ret) { IWL_ERR(mvm, "Failed to start RT ucode: %d\n", ret); if (ret != -ERFKILL) iwl_fw_dbg_error_collect(&mvm->fwrt, FW_DBG_TRIGGER_DRIVER); goto error; } iwl_get_shared_mem_conf(&mvm->fwrt); ret = iwl_mvm_sf_update(mvm, NULL, false); if (ret) IWL_ERR(mvm, "Failed to initialize Smart Fifo\n"); if (!iwl_trans_dbg_ini_valid(mvm->trans)) { mvm->fwrt.dump.conf = FW_DBG_INVALID; /* if we have a destination, assume EARLY START */ if (mvm->fw->dbg.dest_tlv) mvm->fwrt.dump.conf = FW_DBG_START_FROM_ALIVE; iwl_fw_start_dbg_conf(&mvm->fwrt, FW_DBG_START_FROM_ALIVE); } ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); if (ret) goto error; if (!iwl_mvm_has_unified_ucode(mvm)) { /* Send phy db control command and then phy db calibration */ ret = iwl_send_phy_db_data(mvm->phy_db); if (ret) goto error; } ret = iwl_send_phy_cfg_cmd(mvm); if (ret) goto error; ret = iwl_mvm_send_bt_init_conf(mvm); if (ret) goto error; if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SOC_LATENCY_SUPPORT)) { ret = iwl_set_soc_latency(&mvm->fwrt); if (ret) goto error; } /* Init RSS configuration */ ret = iwl_configure_rxq(&mvm->fwrt); if (ret) goto error; if (iwl_mvm_has_new_rx_api(mvm)) { ret = iwl_send_rss_cfg_cmd(mvm); if (ret) { IWL_ERR(mvm, "Failed to configure RSS queues: %d\n", ret); goto error; } } /* init the fw <-> mac80211 STA mapping */ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); mvm->tdls_cs.peer.sta_id = IWL_MVM_INVALID_STA; /* reset quota debouncing buffer - 0xff will yield invalid data */ memset(&mvm->last_quota_cmd, 0xff, sizeof(mvm->last_quota_cmd)); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_DQA_SUPPORT)) { ret = iwl_mvm_send_dqa_cmd(mvm); if (ret) goto error; } /* * Add auxiliary station for scanning. * Newer versions of this command implies that the fw uses * internal aux station for all aux activities that don't * requires a dedicated data queue. */ if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { /* * In old version the aux station uses mac id like other * station and not lmac id */ ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); if (ret) goto error; } /* Add all the PHY contexts */ i = 0; while (!sband && i < NUM_NL80211_BANDS) sband = mvm->hw->wiphy->bands[i++]; if (WARN_ON_ONCE(!sband)) { ret = -ENODEV; goto error; } chan = &sband->channels[0]; cfg80211_chandef_create(&chandef, chan, NL80211_CHAN_NO_HT); for (i = 0; i < NUM_PHY_CTX; i++) { /* * The channel used here isn't relevant as it's * going to be overwritten in the other flows. * For now use the first channel we have. */ ret = iwl_mvm_phy_ctxt_add(mvm, &mvm->phy_ctxts[i], &chandef, 1, 1); if (ret) goto error; } if (iwl_mvm_is_tt_in_fw(mvm)) { /* in order to give the responsibility of ct-kill and * TX backoff to FW we need to send empty temperature reporting * cmd during init time */ iwl_mvm_send_temp_report_ths_cmd(mvm); } else { /* Initialize tx backoffs to the minimal possible */ iwl_mvm_tt_tx_backoff(mvm, 0); } #ifdef CONFIG_THERMAL /* TODO: read the budget from BIOS / Platform NVM */ /* * In case there is no budget from BIOS / Platform NVM the default * budget should be 2000mW (cooling state 0). */ if (iwl_mvm_is_ctdp_supported(mvm)) { ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_START, mvm->cooling_dev.cur_state); if (ret) goto error; } #endif if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_LTR_GEN2)) WARN_ON(iwl_mvm_config_ltr(mvm)); ret = iwl_mvm_power_update_device(mvm); if (ret) goto error; iwl_mvm_lari_cfg(mvm); /* * RTNL is not taken during Ct-kill, but we don't need to scan/Tx * anyway, so don't init MCC. */ if (!test_bit(IWL_MVM_STATUS_HW_CTKILL, &mvm->status)) { ret = iwl_mvm_init_mcc(mvm); if (ret) goto error; } if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { mvm->scan_type = IWL_SCAN_TYPE_NOT_SET; mvm->hb_scan_type = IWL_SCAN_TYPE_NOT_SET; ret = iwl_mvm_config_scan(mvm); if (ret) goto error; } if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB); if (iwl_acpi_get_eckv(mvm->dev, &mvm->ext_clock_valid)) IWL_DEBUG_INFO(mvm, "ECKV table doesn't exist in BIOS\n"); ret = iwl_mvm_ppag_init(mvm); if (ret) goto error; ret = iwl_mvm_sar_init(mvm); if (ret == 0) ret = iwl_mvm_sar_geo_init(mvm); if (ret < 0) goto error; ret = iwl_mvm_sgom_init(mvm); if (ret) goto error; iwl_mvm_tas_init(mvm); iwl_mvm_leds_sync(mvm); iwl_mvm_ftm_initiator_smooth_config(mvm); if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_RFIM_SUPPORT)) { if (iwl_mvm_eval_dsm_rfi(mvm) == DSM_VALUE_RFI_ENABLE) iwl_rfi_send_config_cmd(mvm, NULL); } IWL_DEBUG_INFO(mvm, "RT uCode started.\n"); return 0; error: if (!iwlmvm_mod_params.init_dbg || !ret) iwl_mvm_stop_device(mvm); return ret; } int iwl_mvm_load_d3_fw(struct iwl_mvm *mvm) { int ret, i; lockdep_assert_held(&mvm->mutex); ret = iwl_trans_start_hw(mvm->trans); if (ret) return ret; ret = iwl_mvm_load_ucode_wait_alive(mvm, IWL_UCODE_WOWLAN); if (ret) { IWL_ERR(mvm, "Failed to start WoWLAN firmware: %d\n", ret); goto error; } ret = iwl_send_tx_ant_cfg(mvm, iwl_mvm_get_valid_tx_ant(mvm)); if (ret) goto error; /* Send phy db control command and then phy db calibration*/ ret = iwl_send_phy_db_data(mvm->phy_db); if (ret) goto error; ret = iwl_send_phy_cfg_cmd(mvm); if (ret) goto error; /* init the fw <-> mac80211 STA mapping */ for (i = 0; i < mvm->fw->ucode_capa.num_stations; i++) RCU_INIT_POINTER(mvm->fw_id_to_mac_id[i], NULL); if (iwl_fw_lookup_cmd_ver(mvm->fw, ADD_STA, 0) < 12) { /* * Add auxiliary station for scanning. * Newer versions of this command implies that the fw uses * internal aux station for all aux activities that don't * requires a dedicated data queue. * In old version the aux station uses mac id like other * station and not lmac id */ ret = iwl_mvm_add_aux_sta(mvm, MAC_INDEX_AUX); if (ret) goto error; } return 0; error: iwl_mvm_stop_device(mvm); return ret; } void iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mfuart_load_notif *mfuart_notif = (void *)pkt->data; IWL_DEBUG_INFO(mvm, "MFUART: installed ver: 0x%08x, external ver: 0x%08x, status: 0x%08x, duration: 0x%08x\n", le32_to_cpu(mfuart_notif->installed_ver), le32_to_cpu(mfuart_notif->external_ver), le32_to_cpu(mfuart_notif->status), le32_to_cpu(mfuart_notif->duration)); if (iwl_rx_packet_payload_len(pkt) == sizeof(*mfuart_notif)) IWL_DEBUG_INFO(mvm, "MFUART: image size: 0x%08x\n", le32_to_cpu(mfuart_notif->image_size)); }