summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/intel/iwlwifi/fw/nvm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/nvm.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/nvm.c162
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 bd2e1fb43f5a..000000000000
--- 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);