// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* * Copyright (C) 2012-2014, 2018-2020 Intel Corporation * Copyright (C) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ #include #include #include "iwl-trans.h" #include "iwl-op-mode.h" #include "fw/img.h" #include "iwl-debug.h" #include "iwl-csr.h" /* for iwl_mvm_rx_card_state_notif */ #include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */ #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 UCODE_VALID_OK cpu_to_le32(0x1) 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_configure_rxq(struct iwl_mvm *mvm) { int i, num_queues, size, ret; struct iwl_rfh_queue_config *cmd; struct iwl_host_cmd hcmd = { .id = WIDE_ID(DATA_PATH_GROUP, RFH_QUEUE_CONFIG_CMD), .dataflags[0] = IWL_HCMD_DFL_NOCOPY, }; /* * The default queue is configured via context info, so if we * have a single queue, there's nothing to do here. */ if (mvm->trans->num_rx_queues == 1) return 0; /* skip the default queue */ num_queues = mvm->trans->num_rx_queues - 1; size = struct_size(cmd, data, num_queues); cmd = kzalloc(size, GFP_KERNEL); if (!cmd) return -ENOMEM; cmd->num_queues = num_queues; for (i = 0; i < num_queues; i++) { struct iwl_trans_rxq_dma_data data; cmd->data[i].q_num = i + 1; iwl_trans_get_rxq_dma_data(mvm->trans, i + 1, &data); cmd->data[i].fr_bd_cb = cpu_to_le64(data.fr_bd_cb); cmd->data[i].urbd_stts_wrptr = cpu_to_le64(data.urbd_stts_wrptr); cmd->data[i].ur_bd_cb = cpu_to_le64(data.ur_bd_cb); cmd->data[i].fr_bd_wid = cpu_to_le32(data.fr_bd_wid); } hcmd.data[0] = cmd; hcmd.len[0] = size; ret = iwl_mvm_send_cmd(mvm, &hcmd); kfree(cmd); return ret; } 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 = iwl_cmd_id(DQA_ENABLE_CMD, DATA_PATH_GROUP, 0); 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; /* * For v5 and above, we can check the version, for older * versions we need to check the size. */ if (iwl_fw_lookup_notif_ver(mvm->fw, LEGACY_GROUP, UCODE_ALIVE_NTFY, 0) == 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); 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 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; 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)); 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)); } 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)); } 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) { iwl_read_external_nvm(mvm->trans, mvm->nvm_file_name, mvm->nvm_sections); iwl_mvm_load_nvm_to_nic(mvm); } 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 */ static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm) { 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, IWL_ALWAYS_LONG_GROUP, PHY_CONFIGURATION_CMD, 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, PHY_CONFIGURATION_CMD, 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); /* 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) iwl_mvm_load_nvm_to_nic(mvm); 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) { 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, LONG_GROUP, REDUCE_TX_POWER_CMD, IWL_FW_CMD_VER_UNKNOWN); 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; 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; per_chain = cmd.v4.per_chain[0][0]; } else { len = sizeof(cmd.v3); n_subbands = IWL_NUM_SUB_BANDS; 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, ACPI_SAR_NUM_TABLES, n_subbands, prof_a, prof_b); /* return on error or if the profile is disabled (positive number) */ if (ret) return ret; IWL_DEBUG_RADIO(mvm, "Sending REDUCE_TX_POWER_CMD per chain\n"); return iwl_mvm_send_cmd_pdu(mvm, REDUCE_TX_POWER_CMD, 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; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, GEO_TX_POWER_LIMIT, 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 == 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 = (struct iwl_host_cmd){ .id = WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), .len = { len, }, .flags = CMD_WANT_SKB, .data = { &geo_tx_cmd }, }; 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)) ret = -EIO; iwl_free_resp(&cmd); return ret; } static int iwl_mvm_sar_geo_init(struct iwl_mvm *mvm) { union iwl_geo_tx_power_profiles_cmd cmd; u16 len; u32 n_bands; int ret; u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, GEO_TX_POWER_LIMIT, 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)); /* 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 == 3) { len = sizeof(cmd.v3); n_bands = ARRAY_SIZE(cmd.v3.table[0]); cmd.v3.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } 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]); cmd.v2.table_revision = cpu_to_le32(mvm->fwrt.geo_rev); } else { len = sizeof(cmd.v1); n_bands = ARRAY_SIZE(cmd.v1.table[0]); } 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)); /* 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); /* * 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; return iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(PHY_OPS_GROUP, GEO_TX_POWER_LIMIT), 0, len, &cmd); } static int iwl_mvm_get_ppag_table(struct iwl_mvm *mvm) { union acpi_object *wifi_pkg, *data, *enabled; union iwl_ppag_table_cmd ppag_table; int i, j, ret, tbl_rev, num_sub_bands; int idx = 2; s8 *gain; /* * The 'enabled' field is the same in v1 and v2 so we can just * use v1 to access it. */ mvm->fwrt.ppag_table.v1.enabled = cpu_to_le32(0); data = iwl_acpi_get_object(mvm->dev, ACPI_PPAG_METHOD); if (IS_ERR(data)) return PTR_ERR(data); /* try to read ppag table revision 1 */ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, ACPI_PPAG_WIFI_DATA_SIZE_V2, &tbl_rev); if (!IS_ERR(wifi_pkg)) { if (tbl_rev != 1) { ret = -EINVAL; goto out_free; } num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = mvm->fwrt.ppag_table.v2.gain[0]; mvm->fwrt.ppag_ver = 2; IWL_DEBUG_RADIO(mvm, "Reading PPAG table v2 (tbl_rev=1)\n"); goto read_table; } /* try to read ppag table revision 0 */ wifi_pkg = iwl_acpi_get_wifi_pkg(mvm->dev, data, ACPI_PPAG_WIFI_DATA_SIZE, &tbl_rev); if (!IS_ERR(wifi_pkg)) { if (tbl_rev != 0) { ret = -EINVAL; goto out_free; } num_sub_bands = IWL_NUM_SUB_BANDS; gain = mvm->fwrt.ppag_table.v1.gain[0]; mvm->fwrt.ppag_ver = 1; IWL_DEBUG_RADIO(mvm, "Reading PPAG table v1 (tbl_rev=0)\n"); goto read_table; } ret = PTR_ERR(wifi_pkg); goto out_free; read_table: enabled = &wifi_pkg->package.elements[1]; if (enabled->type != ACPI_TYPE_INTEGER || (enabled->integer.value != 0 && enabled->integer.value != 1)) { ret = -EINVAL; goto out_free; } ppag_table.v1.enabled = cpu_to_le32(enabled->integer.value); if (!ppag_table.v1.enabled) { ret = 0; goto out_free; } /* * read, verify gain values and save them into the PPAG table. * first sub-band (j=0) corresponds to Low-Band (2.4GHz), and the * following sub-bands to High-Band (5GHz). */ for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { for (j = 0; j < num_sub_bands; j++) { union acpi_object *ent; ent = &wifi_pkg->package.elements[idx++]; if (ent->type != ACPI_TYPE_INTEGER || (j == 0 && ent->integer.value > ACPI_PPAG_MAX_LB) || (j == 0 && ent->integer.value < ACPI_PPAG_MIN_LB) || (j != 0 && ent->integer.value > ACPI_PPAG_MAX_HB) || (j != 0 && ent->integer.value < ACPI_PPAG_MIN_HB)) { ppag_table.v1.enabled = cpu_to_le32(0); ret = -EINVAL; goto out_free; } gain[i * num_sub_bands + j] = ent->integer.value; } } ret = 0; out_free: kfree(data); return ret; } int iwl_mvm_ppag_send_cmd(struct iwl_mvm *mvm) { u8 cmd_ver; int i, j, ret, num_sub_bands, cmd_size; union iwl_ppag_table_cmd ppag_table; s8 *gain; if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_SET_PPAG)) { IWL_DEBUG_RADIO(mvm, "PPAG capability not supported by FW, command not sent.\n"); return 0; } if (!mvm->fwrt.ppag_table.v1.enabled) { IWL_DEBUG_RADIO(mvm, "PPAG not enabled, command not sent.\n"); return 0; } cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, PHY_OPS_GROUP, PER_PLATFORM_ANT_GAIN_CMD, IWL_FW_CMD_VER_UNKNOWN); if (cmd_ver == 1) { num_sub_bands = IWL_NUM_SUB_BANDS; gain = mvm->fwrt.ppag_table.v1.gain[0]; cmd_size = sizeof(ppag_table.v1); if (mvm->fwrt.ppag_ver == 2) { IWL_DEBUG_RADIO(mvm, "PPAG table is v2 but FW supports v1, sending truncated table\n"); } } else if (cmd_ver == 2) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; gain = mvm->fwrt.ppag_table.v2.gain[0]; cmd_size = sizeof(ppag_table.v2); if (mvm->fwrt.ppag_ver == 1) { IWL_DEBUG_RADIO(mvm, "PPAG table is v1 but FW supports v2, sending padded table\n"); } } else { IWL_DEBUG_RADIO(mvm, "Unsupported PPAG command version\n"); return 0; } for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) { for (j = 0; j < num_sub_bands; j++) { IWL_DEBUG_RADIO(mvm, "PPAG table: chain[%d] band[%d]: gain = %d\n", i, j, gain[i * num_sub_bands + j]); } } 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, &ppag_table); 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) { int ret; ret = iwl_mvm_get_ppag_table(mvm); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "PPAG BIOS table invalid or unavailable. (%d)\n", ret); return 0; } return iwl_mvm_ppag_send_cmd(mvm); } static void iwl_mvm_tas_init(struct iwl_mvm *mvm) { int ret; struct iwl_tas_config_cmd cmd = {}; int list_size; BUILD_BUG_ON(ARRAY_SIZE(cmd.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; } ret = iwl_acpi_get_tas(&mvm->fwrt, cmd.block_list_array, &list_size); if (ret < 0) { IWL_DEBUG_RADIO(mvm, "TAS table invalid or unavailable. (%d)\n", ret); return; } if (list_size < 0) return; /* list size if TAS enabled can only be non-negative */ cmd.block_list_size = cpu_to_le32((u32)list_size); ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, TAS_CONFIG), 0, sizeof(cmd), &cmd); if (ret < 0) IWL_DEBUG_RADIO(mvm, "failed to send TAS_CONFIG (%d)\n", ret); } static u8 iwl_mvm_eval_dsm_indonesia_5g2(struct iwl_mvm *mvm) { int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_FUNC_ENABLE_INDONESIA_5G2); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to evaluate DSM function ENABLE_INDONESIA_5G2, ret=%d\n", ret); else if (ret >= DSM_VALUE_INDONESIA_MAX) IWL_DEBUG_RADIO(mvm, "DSM function ENABLE_INDONESIA_5G2 return invalid value, ret=%d\n", ret); else if (ret == DSM_VALUE_INDONESIA_ENABLE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function ENABLE_INDONESIA_5G2: Enabling 5g2\n"); return DSM_VALUE_INDONESIA_ENABLE; } /* default behaviour is disabled */ return DSM_VALUE_INDONESIA_DISABLE; } static u8 iwl_mvm_eval_dsm_disable_srd(struct iwl_mvm *mvm) { int ret = iwl_acpi_get_dsm_u8((&mvm->fwrt)->dev, 0, DSM_FUNC_DISABLE_SRD); if (ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to evaluate DSM function DISABLE_SRD, ret=%d\n", ret); else if (ret >= DSM_VALUE_SRD_MAX) IWL_DEBUG_RADIO(mvm, "DSM function DISABLE_SRD return invalid value, ret=%d\n", ret); else if (ret == DSM_VALUE_SRD_PASSIVE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function DISABLE_SRD: setting SRD to passive\n"); return DSM_VALUE_SRD_PASSIVE; } else if (ret == DSM_VALUE_SRD_DISABLE) { IWL_DEBUG_RADIO(mvm, "Evaluated DSM function DISABLE_SRD: disabling SRD\n"); return DSM_VALUE_SRD_DISABLE; } /* default behaviour is active */ return DSM_VALUE_SRD_ACTIVE; } static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm) { u8 ret; int cmd_ret; struct iwl_lari_config_change_cmd cmd = {}; if (iwl_mvm_eval_dsm_indonesia_5g2(mvm) == DSM_VALUE_INDONESIA_ENABLE) cmd.config_bitmap |= cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK); ret = iwl_mvm_eval_dsm_disable_srd(mvm); if (ret == DSM_VALUE_SRD_PASSIVE) cmd.config_bitmap |= cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK); else if (ret == DSM_VALUE_SRD_DISABLE) cmd.config_bitmap |= cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK); /* apply more config masks here */ if (cmd.config_bitmap) { IWL_DEBUG_RADIO(mvm, "sending LARI_CONFIG_CHANGE\n"); cmd_ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(REGULATORY_AND_NVM_GROUP, LARI_CONFIG_CHANGE), 0, sizeof(cmd), &cmd); if (cmd_ret < 0) IWL_DEBUG_RADIO(mvm, "Failed to send LARI_CONFIG_CHANGE (%d)\n", cmd_ret); } } #else /* CONFIG_ACPI */ inline int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, int prof_a, int prof_b) { return -ENOENT; } 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) { } #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) { int ret; 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. * Return 1 to tell that we can't use WGDS either. */ return 1; } 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); 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); WARN_ON(!mvm->nvm_data); 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; iwl_dbg_tlv_time_point(&mvm->fwrt, IWL_FW_INI_TIME_POINT_EARLY, NULL); 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 */ if (mvm->trans->trans_cfg->device_family >= IWL_DEVICE_FAMILY_22000) { ret = iwl_configure_rxq(mvm); if (ret) { IWL_ERR(mvm, "Failed to configure RX queues: %d\n", 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, LONG_GROUP, 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)) 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); } else if (ret == -ENOENT && !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"); } if (ret < 0) goto error; iwl_mvm_tas_init(mvm); iwl_mvm_leds_sync(mvm); iwl_mvm_ftm_initiator_smooth_config(mvm); 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, LONG_GROUP, 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_card_state_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb) { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_card_state_notif *card_state_notif = (void *)pkt->data; u32 flags = le32_to_cpu(card_state_notif->flags); IWL_DEBUG_RF_KILL(mvm, "Card state received: HW:%s SW:%s CT:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On", (flags & CT_KILL_CARD_DISABLED) ? "Reached" : "Not reached"); } 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)); }