drivers/net/wireless/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  *
  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
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  18  * General Public License for more details.
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  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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  24  *
  25  * The full GNU General Public License is included in this distribution
  26  * in the file called COPYING.
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  29  *  Intel Linux Wireless <ilw@linux.intel.com>
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  31  *
  32  * BSD LICENSE
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  34  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  35  * Copyright(c) 2015 Intel Mobile Communications GmbH
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  52  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  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 "iwl-trans.h"
  70
  71 struct iwl_nvm_data {
  72         int n_hw_addrs;
  73         u8 hw_addr[ETH_ALEN];
  74
  75         u8 calib_version;
  76         __le16 calib_voltage;
  77
  78         __le16 raw_temperature;
  79         __le16 kelvin_temperature;
  80         __le16 kelvin_voltage;
  81         __le16 xtal_calib[2];
  82
  83         bool sku_cap_band_24GHz_enable;
  84         bool sku_cap_band_52GHz_enable;
  85         bool sku_cap_11n_enable;
  86         bool sku_cap_11ac_enable;
  87         bool sku_cap_amt_enable;
  88         bool sku_cap_ipan_enable;
  89         bool sku_cap_mimo_disabled;
  90
  91         u16 radio_cfg_type;
  92         u8 radio_cfg_step;
  93         u8 radio_cfg_dash;
  94         u8 radio_cfg_pnum;
  95         u8 valid_tx_ant, valid_rx_ant;
  96
  97         u32 nvm_version;
  98         s8 max_tx_pwr_half_dbm;
  99
 100         bool lar_enabled;
 101         struct ieee80211_supported_band bands[IEEE80211_NUM_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 device *dev, const struct iwl_cfg *cfg,
 120                       const u8 *eeprom, size_t eeprom_size);
 121
 122 /**
 123  * iwl_free_nvm_data - free NVM data
 124  * @data: the data to free
 125  */
 126 static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
 127 {
 128         kfree(data);
 129 }
 130
 131 int iwl_nvm_check_version(struct iwl_nvm_data *data,
 132                           struct iwl_trans *trans);
 133
 134 int iwl_init_sband_channels(struct iwl_nvm_data *data,
 135                             struct ieee80211_supported_band *sband,
 136                             int n_channels, enum ieee80211_band band);
 137
 138 void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 139                           struct iwl_nvm_data *data,
 140                           struct ieee80211_sta_ht_cap *ht_info,
 141                           enum ieee80211_band band,
 142                           u8 tx_chains, u8 rx_chains);
 143
 144 #endif /* __iwl_eeprom_parse_h__ */