diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/nvm.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/nvm.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c b/drivers/net/wireless/intel/iwlwifi/fw/nvm.c deleted file mode 100644 index bd2e1fb43f5a2..0000000000000 --- a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c +++ /dev/null @@ -1,162 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 - 2017 Intel Deutschland 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 - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <linuxwifi@intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH - * Copyright(c) 2016 - 2017 Intel Deutschland GmbH - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#include "iwl-drv.h" -#include "runtime.h" -#include "fw/api/nvm-reg.h" -#include "fw/api/commands.h" -#include "iwl-nvm-parse.h" - -struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt) -{ - struct iwl_nvm_get_info cmd = {}; - struct iwl_nvm_get_info_rsp *rsp; - struct iwl_trans *trans = fwrt->trans; - struct iwl_nvm_data *nvm; - struct iwl_host_cmd hcmd = { - .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, - .data = { &cmd, }, - .len = { sizeof(cmd) }, - .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO) - }; - int ret; - bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && - fw_has_capa(&fwrt->fw->ucode_capa, - IWL_UCODE_TLV_CAPA_LAR_SUPPORT); - - ret = iwl_trans_send_cmd(trans, &hcmd); - if (ret) - return ERR_PTR(ret); - - if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp), - "Invalid payload len in NVM response from FW %d", - iwl_rx_packet_payload_len(hcmd.resp_pkt))) { - ret = -EINVAL; - goto out; - } - - rsp = (void *)hcmd.resp_pkt->data; - if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP) - IWL_INFO(fwrt, "OTP is empty\n"); - - nvm = kzalloc(sizeof(*nvm) + - sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, - GFP_KERNEL); - if (!nvm) { - ret = -ENOMEM; - goto out; - } - - iwl_set_hw_address_from_csr(trans, nvm); - /* TODO: if platform NVM has MAC address - override it here */ - - if (!is_valid_ether_addr(nvm->hw_addr)) { - IWL_ERR(fwrt, "no valid mac address was found\n"); - ret = -EINVAL; - goto err_free; - } - - IWL_INFO(trans, "base HW address: %pM\n", nvm->hw_addr); - - /* Initialize general data */ - nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version); - - /* Initialize MAC sku data */ - nvm->sku_cap_11ac_enable = - le32_to_cpu(rsp->mac_sku.enable_11ac); - nvm->sku_cap_11n_enable = - le32_to_cpu(rsp->mac_sku.enable_11n); - nvm->sku_cap_band_24GHz_enable = - le32_to_cpu(rsp->mac_sku.enable_24g); - nvm->sku_cap_band_52GHz_enable = - le32_to_cpu(rsp->mac_sku.enable_5g); - nvm->sku_cap_mimo_disabled = - le32_to_cpu(rsp->mac_sku.mimo_disable); - - /* Initialize PHY sku data */ - nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains); - nvm->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains); - - /* Initialize regulatory data */ - nvm->lar_enabled = - le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported; - - iwl_init_sbands(trans->dev, trans->cfg, nvm, - rsp->regulatory.channel_profile, - nvm->valid_tx_ant & fwrt->fw->valid_tx_ant, - nvm->valid_rx_ant & fwrt->fw->valid_rx_ant, - nvm->lar_enabled, false); - - iwl_free_resp(&hcmd); - return nvm; - -err_free: - kfree(nvm); -out: - iwl_free_resp(&hcmd); - return ERR_PTR(ret); -} -IWL_EXPORT_SYMBOL(iwl_fw_get_nvm); |