From patchwork Tue May 26 19:17:23 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Emmanuel Grumbach X-Patchwork-Id: 6485411 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: X-Original-To: patchwork-linux-wireless@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A8EF8C0020 for ; Tue, 26 May 2015 19:18:30 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 7F8D520351 for ; Tue, 26 May 2015 19:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 412AF2057F for ; Tue, 26 May 2015 19:18:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752023AbbEZTSS (ORCPT ); Tue, 26 May 2015 15:18:18 -0400 Received: from mga02.intel.com ([134.134.136.20]:38881 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751990AbbEZTSQ (ORCPT ); Tue, 26 May 2015 15:18:16 -0400 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga101.jf.intel.com with ESMTP; 26 May 2015 12:18:16 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,500,1427785200"; d="scan'208";a="498499984" Received: from vmanusov-mobl2.ger.corp.intel.com (HELO egrumbacBOX.ger.corp.intel.com) ([10.255.204.111]) by FMSMGA003.fm.intel.com with ESMTP; 26 May 2015 12:18:15 -0700 From: Emmanuel Grumbach To: linux-wireless@vger.kernel.org Cc: Eran Harary , Emmanuel Grumbach Subject: [PATCH 10/39] iwlwifi: 8000: fallback to default NVM file Date: Tue, 26 May 2015 22:17:23 +0300 Message-Id: <1432667872-18092-10-git-send-email-emmanuel.grumbach@intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1432667798.26624.3.camel@intel.com> References: <1432667798.26624.3.camel@intel.com> Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Eran Harary Set a default NVM in case the userspace specifies a file that doesn't match the hardware version. This allows not to change the boot scripts when someone replaces the device with a newer hardware step. Signed-off-by: Eran Harary Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/iwl-8000.c | 48 ++++++++++++++++----------------- drivers/net/wireless/iwlwifi/mvm/nvm.c | 8 +++--- drivers/net/wireless/iwlwifi/mvm/ops.c | 17 +++++------- 3 files changed, 34 insertions(+), 39 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-8000.c b/drivers/net/wireless/iwlwifi/iwl-8000.c index ce6321b..75881f9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-8000.c +++ b/drivers/net/wireless/iwlwifi/iwl-8000.c @@ -6,7 +6,7 @@ * GPL LICENSE SUMMARY * * Copyright(c) 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2014 Intel Mobile Communications GmbH + * Copyright(c) 2014 - 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) 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2014 Intel Mobile Communications GmbH + * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,7 +69,7 @@ #include "iwl-agn-hw.h" /* Highest firmware API version supported */ -#define IWL8000_UCODE_API_MAX 13 +#define IWL8000_UCODE_API_MAX 14 /* Oldest version we won't warn about */ #define IWL8000_UCODE_API_OK 12 @@ -122,24 +122,26 @@ static const struct iwl_ht_params iwl8000_ht_params = { .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ), }; -#define IWL_DEVICE_8000 \ - .ucode_api_max = IWL8000_UCODE_API_MAX, \ - .ucode_api_ok = IWL8000_UCODE_API_OK, \ - .ucode_api_min = IWL8000_UCODE_API_MIN, \ - .device_family = IWL_DEVICE_FAMILY_8000, \ - .max_inst_size = IWL60_RTC_INST_SIZE, \ - .max_data_size = IWL60_RTC_DATA_SIZE, \ - .base_params = &iwl8000_base_params, \ - .led_mode = IWL_LED_RF_STATE, \ - .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \ - .d0i3 = true, \ - .non_shared_ant = ANT_A, \ - .dccm_offset = IWL8260_DCCM_OFFSET, \ - .dccm_len = IWL8260_DCCM_LEN, \ - .dccm2_offset = IWL8260_DCCM2_OFFSET, \ - .dccm2_len = IWL8260_DCCM2_LEN, \ - .smem_offset = IWL8260_SMEM_OFFSET, \ - .smem_len = IWL8260_SMEM_LEN +#define IWL_DEVICE_8000 \ + .ucode_api_max = IWL8000_UCODE_API_MAX, \ + .ucode_api_ok = IWL8000_UCODE_API_OK, \ + .ucode_api_min = IWL8000_UCODE_API_MIN, \ + .device_family = IWL_DEVICE_FAMILY_8000, \ + .max_inst_size = IWL60_RTC_INST_SIZE, \ + .max_data_size = IWL60_RTC_DATA_SIZE, \ + .base_params = &iwl8000_base_params, \ + .led_mode = IWL_LED_RF_STATE, \ + .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \ + .d0i3 = true, \ + .non_shared_ant = ANT_A, \ + .dccm_offset = IWL8260_DCCM_OFFSET, \ + .dccm_len = IWL8260_DCCM_LEN, \ + .dccm2_offset = IWL8260_DCCM2_OFFSET, \ + .dccm2_len = IWL8260_DCCM2_LEN, \ + .smem_offset = IWL8260_SMEM_OFFSET, \ + .smem_len = IWL8260_SMEM_LEN, \ + .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, \ + .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C const struct iwl_cfg iwl8260_2n_cfg = { .name = "Intel(R) Dual Band Wireless N 8260", @@ -177,8 +179,6 @@ const struct iwl_cfg iwl8260_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, - .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .disable_dummy_notification = true, .max_ht_ampdu_exponent = MAX_HT_AMPDU_EXPONENT_8260_SDIO, @@ -192,8 +192,6 @@ const struct iwl_cfg iwl4165_2ac_sdio_cfg = { .ht_params = &iwl8000_ht_params, .nvm_ver = IWL8000_NVM_VERSION, .nvm_calib_ver = IWL8000_TX_POWER_VERSION, - .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B, - .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO, .bt_shared_single_ant = true, .disable_dummy_notification = true, diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c index 87b2a30..4701424 100644 --- a/drivers/net/wireless/iwlwifi/mvm/nvm.c +++ b/drivers/net/wireless/iwlwifi/mvm/nvm.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 @@ -583,9 +583,9 @@ int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic) kfree(nvm_buffer); } - /* load external NVM if configured */ + /* Only if PNVM selected in the mod param - load external NVM */ if (mvm->nvm_file_name) { - /* read External NVM file - take the default */ + /* read External NVM file from the mod param */ ret = iwl_mvm_read_external_nvm(mvm); if (ret) { /* choose the nvm_file name according to the diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c index 02028bc..534a9fd 100644 --- a/drivers/net/wireless/iwlwifi/mvm/ops.c +++ b/drivers/net/wireless/iwlwifi/mvm/ops.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 @@ -517,15 +517,12 @@ iwl_op_mode_mvm_start(struct iwl_trans *trans, const struct iwl_cfg *cfg, min_backoff = calc_min_backoff(trans, cfg); iwl_mvm_tt_initialize(mvm, min_backoff); - /* set the nvm_file_name according to priority */ - if (iwlwifi_mod_params.nvm_file) { + + if (iwlwifi_mod_params.nvm_file) mvm->nvm_file_name = iwlwifi_mod_params.nvm_file; - } else if (trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) { - if (CSR_HW_REV_STEP(trans->hw_rev) == SILICON_B_STEP) - mvm->nvm_file_name = mvm->cfg->default_nvm_file_B_step; - else - mvm->nvm_file_name = mvm->cfg->default_nvm_file_C_step; - } + else + IWL_DEBUG_EEPROM(mvm->trans->dev, + "working without external nvm file\n"); if (WARN(cfg->no_power_up_nic_in_init && !mvm->nvm_file_name, "not allowing power-up and not having nvm_file\n"))