linux/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h
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   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
  69struct 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 */
 118struct iwl_nvm_data *
 119iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
 120                      const u8 *eeprom, size_t eeprom_size);
 121
 122int iwl_init_sband_channels(struct iwl_nvm_data *data,
 123                            struct ieee80211_supported_band *sband,
 124                            int n_channels, enum nl80211_band band);
 125
 126void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 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