--- /dev/null
+/******************************************************************************
+ *
+ * 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,
+ rsp->regulatory.lar_enabled && lar_fw_supported);
+
+ 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);
return ret;
}
-int iwl_mvm_nvm_get_from_fw(struct iwl_mvm *mvm)
-{
- struct iwl_nvm_get_info cmd = {};
- struct iwl_nvm_get_info_rsp *rsp;
- struct iwl_trans *trans = mvm->trans;
- 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(&mvm->fw->ucode_capa,
- IWL_UCODE_TLV_CAPA_LAR_SUPPORT);
-
- lockdep_assert_held(&mvm->mutex);
-
- ret = iwl_mvm_send_cmd(mvm, &hcmd);
- if (ret)
- return 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(mvm, "OTP is empty\n");
-
- mvm->nvm_data = kzalloc(sizeof(*mvm->nvm_data) +
- sizeof(struct ieee80211_channel) *
- IWL_NUM_CHANNELS, GFP_KERNEL);
- if (!mvm->nvm_data) {
- ret = -ENOMEM;
- goto out;
- }
-
- iwl_set_hw_address_from_csr(trans, mvm->nvm_data);
- /* TODO: if platform NVM has MAC address - override it here */
-
- if (!is_valid_ether_addr(mvm->nvm_data->hw_addr)) {
- IWL_ERR(trans, "no valid mac address was found\n");
- ret = -EINVAL;
- goto err_free;
- }
-
- IWL_INFO(trans, "base HW address: %pM\n", mvm->nvm_data->hw_addr);
-
- /* Initialize general data */
- mvm->nvm_data->nvm_version = le16_to_cpu(rsp->general.nvm_version);
-
- /* Initialize MAC sku data */
- mvm->nvm_data->sku_cap_11ac_enable =
- le32_to_cpu(rsp->mac_sku.enable_11ac);
- mvm->nvm_data->sku_cap_11n_enable =
- le32_to_cpu(rsp->mac_sku.enable_11n);
- mvm->nvm_data->sku_cap_band_24GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_24g);
- mvm->nvm_data->sku_cap_band_52GHz_enable =
- le32_to_cpu(rsp->mac_sku.enable_5g);
- mvm->nvm_data->sku_cap_mimo_disabled =
- le32_to_cpu(rsp->mac_sku.mimo_disable);
-
- /* Initialize PHY sku data */
- mvm->nvm_data->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains);
- mvm->nvm_data->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains);
-
- /* Initialize regulatory data */
- mvm->nvm_data->lar_enabled =
- le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported;
-
- iwl_init_sbands(trans->dev, trans->cfg, mvm->nvm_data,
- rsp->regulatory.channel_profile,
- mvm->nvm_data->valid_tx_ant & mvm->fw->valid_tx_ant,
- mvm->nvm_data->valid_rx_ant & mvm->fw->valid_rx_ant,
- rsp->regulatory.lar_enabled && lar_fw_supported);
-
- iwl_free_resp(&hcmd);
- return 0;
-
-err_free:
- kfree(mvm->nvm_data);
-out:
- iwl_free_resp(&hcmd);
- return ret;
-}
-
int iwl_nvm_init(struct iwl_mvm *mvm, bool read_nvm_from_nic)
{
int ret, section;
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