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 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of version 2 of the GNU General Public License as 13 * published by the Free Software Foundation. 14 * 15 * This program is distributed in the hope that it will be useful, but 16 * WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18 * General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 23 * USA 24 * 25 * The full GNU General Public License is included in this distribution 26 * in the file called COPYING. 27 * 28 * Contact Information: 29 * Intel Linux Wireless <linuxwifi@intel.com> 30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 31 * 32 * BSD LICENSE 33 * 34 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 35 * Copyright(c) 2015 Intel Mobile Communications GmbH 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 42 * * Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * * Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in 46 * the documentation and/or other materials provided with the 47 * distribution. 48 * * Neither the name Intel Corporation nor the names of its 49 * contributors may be used to endorse or promote products derived 50 * from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63 *****************************************************************************/ 64 #ifndef __iwl_eeprom_parse_h__ 65 #define __iwl_eeprom_parse_h__ 66 67 #include <linux/types.h> 68 #include <linux/if_ether.h> 69 #include <net/cfg80211.h> 70 #include "iwl-trans.h" 71 72 struct iwl_nvm_data { 73 int n_hw_addrs; 74 u8 hw_addr[ETH_ALEN]; 75 76 u8 calib_version; 77 __le16 calib_voltage; 78 79 __le16 raw_temperature; 80 __le16 kelvin_temperature; 81 __le16 kelvin_voltage; 82 __le16 xtal_calib[2]; 83 84 bool sku_cap_band_24GHz_enable; 85 bool sku_cap_band_52GHz_enable; 86 bool sku_cap_11n_enable; 87 bool sku_cap_11ac_enable; 88 bool sku_cap_amt_enable; 89 bool sku_cap_ipan_enable; 90 bool sku_cap_mimo_disabled; 91 92 u16 radio_cfg_type; 93 u8 radio_cfg_step; 94 u8 radio_cfg_dash; 95 u8 radio_cfg_pnum; 96 u8 valid_tx_ant, valid_rx_ant; 97 98 u32 nvm_version; 99 s8 max_tx_pwr_half_dbm; 100 101 bool lar_enabled; 102 bool vht160_supported; 103 struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; 104 struct ieee80211_channel channels[]; 105 }; 106 107 /** 108 * iwl_parse_eeprom_data - parse EEPROM data and return values 109 * 110 * @dev: device pointer we're parsing for, for debug only 111 * @cfg: device configuration for parsing and overrides 112 * @eeprom: the EEPROM data 113 * @eeprom_size: length of the EEPROM data 114 * 115 * This function parses all EEPROM values we need and then 116 * returns a (newly allocated) struct containing all the 117 * relevant values for driver use. The struct must be freed 118 * later with iwl_free_nvm_data(). 119 */ 120 struct iwl_nvm_data * 121 iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg, 122 const u8 *eeprom, size_t eeprom_size); 123 124 /** 125 * iwl_free_nvm_data - free NVM data 126 * @data: the data to free 127 */ 128 static inline void iwl_free_nvm_data(struct iwl_nvm_data *data) 129 { 130 kfree(data); 131 } 132 133 int iwl_nvm_check_version(struct iwl_nvm_data *data, 134 struct iwl_trans *trans); 135 136 int iwl_init_sband_channels(struct iwl_nvm_data *data, 137 struct ieee80211_supported_band *sband, 138 int n_channels, enum nl80211_band band); 139 140 void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg, 141 struct iwl_nvm_data *data, 142 struct ieee80211_sta_ht_cap *ht_info, 143 enum nl80211_band band, 144 u8 tx_chains, u8 rx_chains); 145 146 #endif /* __iwl_eeprom_parse_h__ */ 147