diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/fw.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/fw.c | 71 |
1 files changed, 22 insertions, 49 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c index bc5eac4960e1..eb10c5ee4a14 100644 --- a/drivers/net/wireless/iwlwifi/mvm/fw.c +++ b/drivers/net/wireless/iwlwifi/mvm/fw.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -32,7 +32,7 @@ * BSD LICENSE * * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH + * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -322,7 +322,7 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) lockdep_assert_held(&mvm->mutex); - if (WARN_ON_ONCE(mvm->init_ucode_complete || mvm->calibrating)) + if (WARN_ON_ONCE(mvm->calibrating)) return 0; iwl_init_notification_wait(&mvm->notif_wait, @@ -396,8 +396,6 @@ int iwl_run_init_mvm_ucode(struct iwl_mvm *mvm, bool read_nvm) */ ret = iwl_wait_notification(&mvm->notif_wait, &calib_wait, MVM_UCODE_CALIB_TIMEOUT); - if (!ret) - mvm->init_ucode_complete = true; if (ret && iwl_mvm_is_radio_killed(mvm)) { IWL_DEBUG_RF_KILL(mvm, "RFKILL while calibrating.\n"); @@ -494,15 +492,6 @@ int iwl_mvm_fw_dbg_collect_desc(struct iwl_mvm *mvm, mvm->fw_dump_desc = desc; - /* stop recording */ - if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) { - iwl_set_bits_prph(mvm->trans, MON_BUFF_SAMPLE_CTL, 0x100); - } else { - iwl_write_prph(mvm->trans, DBGC_IN_SAMPLE, 0); - /* wait before we collect the data till the DBGC stop */ - udelay(100); - } - queue_delayed_work(system_wq, &mvm->fw_dump_wk, delay); return 0; @@ -634,7 +623,7 @@ static int iwl_mvm_config_ltr(struct iwl_mvm *mvm) if (!mvm->trans->ltr_enabled) return 0; - if (!(mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_HDC_PHASE_0)) + if (!fw_has_api(&mvm->fw->ucode_capa, IWL_UCODE_TLV_API_HDC_PHASE_0)) return iwl_mvm_config_ltr_v1(mvm); return iwl_mvm_send_cmd_pdu(mvm, LTR_CONFIG, 0, @@ -658,25 +647,24 @@ int iwl_mvm_up(struct iwl_mvm *mvm) * module loading, load init ucode now * (for example, if we were in RFKILL) */ - if (!mvm->init_ucode_complete) { - ret = iwl_run_init_mvm_ucode(mvm, false); - if (ret && !iwlmvm_mod_params.init_dbg) { - IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); - /* this can't happen */ - if (WARN_ON(ret > 0)) - ret = -ERFKILL; + ret = iwl_run_init_mvm_ucode(mvm, false); + if (ret && !iwlmvm_mod_params.init_dbg) { + IWL_ERR(mvm, "Failed to run INIT ucode: %d\n", ret); + /* this can't happen */ + if (WARN_ON(ret > 0)) + ret = -ERFKILL; + goto error; + } + if (!iwlmvm_mod_params.init_dbg) { + /* + * Stop and start the transport without entering low power + * mode. This will save the state of other components on the + * device that are triggered by the INIT firwmare (MFUART). + */ + _iwl_trans_stop_device(mvm->trans, false); + ret = _iwl_trans_start_hw(mvm->trans, false); + if (ret) goto error; - } - if (!iwlmvm_mod_params.init_dbg) { - /* - * should stop and start HW since that INIT - * image just loaded - */ - iwl_trans_stop_device(mvm->trans); - ret = iwl_trans_start_hw(mvm->trans); - if (ret) - return ret; - } } if (iwlmvm_mod_params.init_dbg) @@ -766,7 +754,7 @@ int iwl_mvm_up(struct iwl_mvm *mvm) goto error; } - if (mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_UMAC_SCAN) { + if (fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_UMAC_SCAN)) { ret = iwl_mvm_config_scan(mvm); if (ret) goto error; @@ -844,21 +832,6 @@ int iwl_mvm_rx_card_state_notif(struct iwl_mvm *mvm, return 0; } -int iwl_mvm_rx_radio_ver(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, - struct iwl_device_cmd *cmd) -{ - struct iwl_rx_packet *pkt = rxb_addr(rxb); - struct iwl_radio_version_notif *radio_version = (void *)pkt->data; - - /* TODO: what to do with that? */ - IWL_DEBUG_INFO(mvm, - "Radio version: flavor: 0x%08x, step 0x%08x, dash 0x%08x\n", - le32_to_cpu(radio_version->radio_flavor), - le32_to_cpu(radio_version->radio_step), - le32_to_cpu(radio_version->radio_dash)); - return 0; -} - int iwl_mvm_rx_mfuart_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb, struct iwl_device_cmd *cmd) |