drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h

   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__ */