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) 2008 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2015 Intel Mobile Communications GmbH 10 * Copyright (C) 2018 Intel Corporation 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 * The full GNU General Public License is included in this distribution 22 * in the file called COPYING. 23 * 24 * Contact Information: 25 * Intel Linux Wireless <linuxwifi@intel.com> 26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 27 * 28 * BSD LICENSE 29 * 30 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 31 * Copyright(c) 2015 Intel Mobile Communications GmbH 32 * Copyright (C) 2018 Intel Corporation 33 * All rights reserved. 34 * 35 * Redistribution and use in source and binary forms, with or without 36 * modification, are permitted provided that the following conditions 37 * are met: 38 * 39 * * Redistributions of source code must retain the above copyright 40 * notice, this list of conditions and the following disclaimer. 41 * * Redistributions in binary form must reproduce the above copyright 42 * notice, this list of conditions and the following disclaimer in 43 * the documentation and/or other materials provided with the 44 * distribution. 45 * * Neither the name Intel Corporation nor the names of its 46 * contributors may be used to endorse or promote products derived 47 * from this software without specific prior written permission. 48 * 49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 50 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 51 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 52 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 53 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 54 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 55 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 56 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 57 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 58 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 59 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 60 *****************************************************************************/ 61 #ifndef __iwl_eeprom_parse_h__ 62 #define __iwl_eeprom_parse_h__ 63 64 #include <linux/types.h> 65 #include <linux/if_ether.h> 66 #include <net/cfg80211.h> 67 #include "iwl-trans.h" 68 69 struct iwl_nvm_data { 70 int n_hw_addrs; 71 u8 hw_addr[ETH_ALEN]; 72 73 u8 calib_version; 74 __le16 calib_voltage; 75 76 __le16 raw_temperature; 77 __le16 kelvin_temperature; 78 __le16 kelvin_voltage; 79 __le16 xtal_calib[2]; 80 81 bool sku_cap_band_24ghz_enable; 82 bool sku_cap_band_52ghz_enable; 83 bool sku_cap_11n_enable; 84 bool sku_cap_11ac_enable; 85 bool sku_cap_11ax_enable; 86 bool sku_cap_amt_enable; 87 bool sku_cap_ipan_enable; 88 bool sku_cap_mimo_disabled; 89 90 u16 radio_cfg_type; 91 u8 radio_cfg_step; 92 u8 radio_cfg_dash; 93 u8 radio_cfg_pnum; 94 u8 valid_tx_ant, valid_rx_ant; 95 96 u32 nvm_version; 97 s8 max_tx_pwr_half_dbm; 98 99 bool lar_enabled; 100 bool vht160_supported; 101 struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; 102 struct ieee80211_channel channels[]; 103 }; 104 105 /** 106 * iwl_parse_eeprom_data - parse EEPROM data and return values 107 * 108 * @dev: device pointer we're parsing for, for debug only 109 * @cfg: device configuration for parsing and overrides 110 * @eeprom: the EEPROM data 111 * @eeprom_size: length of the EEPROM data 112 * 113 * This function parses all EEPROM values we need and then 114 * returns a (newly allocated) struct containing all the 115 * relevant values for driver use. The struct must be freed 116 * later with iwl_free_nvm_data(). 117 */ 118 struct iwl_nvm_data * 119 iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, 120 const u8 *eeprom, size_t eeprom_size); 121 122 int iwl_init_sband_channels(struct iwl_nvm_data *data, 123 struct ieee80211_supported_band *sband, 124 int n_channels, enum nl80211_band band); 125 126 void iwl_init_ht_hw_capab(struct iwl_trans *trans, 127 struct iwl_nvm_data *data, 128 struct ieee80211_sta_ht_cap *ht_info, 129 enum nl80211_band band, 130 u8 tx_chains, u8 rx_chains); 131 132 #endif /* __iwl_eeprom_parse_h__ */ 133