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 bd2e1fb43f5a..000000000000 --- a/drivers/net/wireless/intel/iwlwifi/fw/nvm.c +++ /dev/null | |||
| @@ -1,162 +0,0 @@ | |||
| 1 | /****************************************************************************** | ||
| 2 | * | ||
| 3 | * This file is provided under a dual BSD/GPLv2 license. When using or | ||
| 4 | * redistributing this file, you may do so under either license. | ||
| 5 | * | ||
| 6 | * GPL LICENSE SUMMARY | ||
| 7 | * | ||
| 8 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | ||
| 9 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH | ||
| 10 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH | ||
| 11 | * | ||
| 12 | * This program is free software; you can redistribute it and/or modify | ||
| 13 | * it under the terms of version 2 of the GNU General Public License as | ||
| 14 | * published by the Free Software Foundation. | ||
| 15 | * | ||
| 16 | * This program is distributed in the hope that it will be useful, but | ||
| 17 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 19 | * General Public License for more details. | ||
| 20 | * | ||
| 21 | * You should have received a copy of the GNU General Public License | ||
| 22 | * along with this program; if not, write to the Free Software | ||
| 23 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, | ||
| 24 | * USA | ||
| 25 | * | ||
| 26 | * The full GNU General Public License is included in this distribution | ||
| 27 | * in the file called COPYING. | ||
| 28 | * | ||
| 29 | * Contact Information: | ||
| 30 | * Intel Linux Wireless <linuxwifi@intel.com> | ||
| 31 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 | ||
| 32 | * | ||
| 33 | * BSD LICENSE | ||
| 34 | * | ||
| 35 | * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved. | ||
| 36 | * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH | ||
| 37 | * Copyright(c) 2016 - 2017 Intel Deutschland GmbH | ||
| 38 | * All rights reserved. | ||
| 39 | * | ||
| 40 | * Redistribution and use in source and binary forms, with or without | ||
| 41 | * modification, are permitted provided that the following conditions | ||
| 42 | * are met: | ||
| 43 | * | ||
| 44 | * * Redistributions of source code must retain the above copyright | ||
| 45 | * notice, this list of conditions and the following disclaimer. | ||
| 46 | * * Redistributions in binary form must reproduce the above copyright | ||
| 47 | * notice, this list of conditions and the following disclaimer in | ||
| 48 | * the documentation and/or other materials provided with the | ||
| 49 | * distribution. | ||
| 50 | * * Neither the name Intel Corporation nor the names of its | ||
| 51 | * contributors may be used to endorse or promote products derived | ||
| 52 | * from this software without specific prior written permission. | ||
| 53 | * | ||
| 54 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | ||
| 55 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | ||
| 56 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | ||
| 57 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | ||
| 58 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | ||
| 59 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | ||
| 60 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | ||
| 61 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | ||
| 62 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
| 63 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | ||
| 64 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
| 65 | * | ||
| 66 | *****************************************************************************/ | ||
| 67 | #include "iwl-drv.h" | ||
| 68 | #include "runtime.h" | ||
| 69 | #include "fw/api/nvm-reg.h" | ||
| 70 | #include "fw/api/commands.h" | ||
| 71 | #include "iwl-nvm-parse.h" | ||
| 72 | |||
| 73 | struct iwl_nvm_data *iwl_fw_get_nvm(struct iwl_fw_runtime *fwrt) | ||
| 74 | { | ||
| 75 | struct iwl_nvm_get_info cmd = {}; | ||
| 76 | struct iwl_nvm_get_info_rsp *rsp; | ||
| 77 | struct iwl_trans *trans = fwrt->trans; | ||
| 78 | struct iwl_nvm_data *nvm; | ||
| 79 | struct iwl_host_cmd hcmd = { | ||
| 80 | .flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL, | ||
| 81 | .data = { &cmd, }, | ||
| 82 | .len = { sizeof(cmd) }, | ||
| 83 | .id = WIDE_ID(REGULATORY_AND_NVM_GROUP, NVM_GET_INFO) | ||
| 84 | }; | ||
| 85 | int ret; | ||
| 86 | bool lar_fw_supported = !iwlwifi_mod_params.lar_disable && | ||
| 87 | fw_has_capa(&fwrt->fw->ucode_capa, | ||
| 88 | IWL_UCODE_TLV_CAPA_LAR_SUPPORT); | ||
| 89 | |||
| 90 | ret = iwl_trans_send_cmd(trans, &hcmd); | ||
| 91 | if (ret) | ||
| 92 | return ERR_PTR(ret); | ||
| 93 | |||
| 94 | if (WARN(iwl_rx_packet_payload_len(hcmd.resp_pkt) != sizeof(*rsp), | ||
| 95 | "Invalid payload len in NVM response from FW %d", | ||
| 96 | iwl_rx_packet_payload_len(hcmd.resp_pkt))) { | ||
| 97 | ret = -EINVAL; | ||
| 98 | goto out; | ||
| 99 | } | ||
| 100 | |||
| 101 | rsp = (void *)hcmd.resp_pkt->data; | ||
| 102 | if (le32_to_cpu(rsp->general.flags) & NVM_GENERAL_FLAGS_EMPTY_OTP) | ||
| 103 | IWL_INFO(fwrt, "OTP is empty\n"); | ||
| 104 | |||
| 105 | nvm = kzalloc(sizeof(*nvm) + | ||
| 106 | sizeof(struct ieee80211_channel) * IWL_NUM_CHANNELS, | ||
| 107 | GFP_KERNEL); | ||
| 108 | if (!nvm) { | ||
| 109 | ret = -ENOMEM; | ||
| 110 | goto out; | ||
| 111 | } | ||
| 112 | |||
| 113 | iwl_set_hw_address_from_csr(trans, nvm); | ||
| 114 | /* TODO: if platform NVM has MAC address - override it here */ | ||
| 115 | |||
| 116 | if (!is_valid_ether_addr(nvm->hw_addr)) { | ||
| 117 | IWL_ERR(fwrt, "no valid mac address was found\n"); | ||
| 118 | ret = -EINVAL; | ||
| 119 | goto err_free; | ||
| 120 | } | ||
| 121 | |||
| 122 | IWL_INFO(trans, "base HW address: %pM\n", nvm->hw_addr); | ||
| 123 | |||
| 124 | /* Initialize general data */ | ||
| 125 | nvm->nvm_version = le16_to_cpu(rsp->general.nvm_version); | ||
| 126 | |||
| 127 | /* Initialize MAC sku data */ | ||
| 128 | nvm->sku_cap_11ac_enable = | ||
| 129 | le32_to_cpu(rsp->mac_sku.enable_11ac); | ||
| 130 | nvm->sku_cap_11n_enable = | ||
| 131 | le32_to_cpu(rsp->mac_sku.enable_11n); | ||
| 132 | nvm->sku_cap_band_24GHz_enable = | ||
| 133 | le32_to_cpu(rsp->mac_sku.enable_24g); | ||
| 134 | nvm->sku_cap_band_52GHz_enable = | ||
| 135 | le32_to_cpu(rsp->mac_sku.enable_5g); | ||
| 136 | nvm->sku_cap_mimo_disabled = | ||
| 137 | le32_to_cpu(rsp->mac_sku.mimo_disable); | ||
| 138 | |||
| 139 | /* Initialize PHY sku data */ | ||
| 140 | nvm->valid_tx_ant = (u8)le32_to_cpu(rsp->phy_sku.tx_chains); | ||
| 141 | nvm->valid_rx_ant = (u8)le32_to_cpu(rsp->phy_sku.rx_chains); | ||
| 142 | |||
| 143 | /* Initialize regulatory data */ | ||
| 144 | nvm->lar_enabled = | ||
| 145 | le32_to_cpu(rsp->regulatory.lar_enabled) && lar_fw_supported; | ||
| 146 | |||
| 147 | iwl_init_sbands(trans->dev, trans->cfg, nvm, | ||
| 148 | rsp->regulatory.channel_profile, | ||
| 149 | nvm->valid_tx_ant & fwrt->fw->valid_tx_ant, | ||
| 150 | nvm->valid_rx_ant & fwrt->fw->valid_rx_ant, | ||
| 151 | nvm->lar_enabled, false); | ||
| 152 | |||
| 153 | iwl_free_resp(&hcmd); | ||
| 154 | return nvm; | ||
| 155 | |||
| 156 | err_free: | ||
| 157 | kfree(nvm); | ||
| 158 | out: | ||
| 159 | iwl_free_resp(&hcmd); | ||
| 160 | return ERR_PTR(ret); | ||
| 161 | } | ||
| 162 | IWL_EXPORT_SYMBOL(iwl_fw_get_nvm); | ||
