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 - 2013 Intel Corporation. All rights reserved.
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  10  * This program is free software; you can redistribute it and/or modify
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  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
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  22  * USA
  23  *
  24  * The full GNU General Public License is included in this distribution
  25  * in the file called COPYING.
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  28  *  Intel Linux Wireless <ilw@linux.intel.com>
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  61  *****************************************************************************/
  62 #ifndef __iwl_eeprom_parse_h__
  63 #define __iwl_eeprom_parse_h__
  64
  65 #include <linux/types.h>
  66 #include <linux/if_ether.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_amt_enable;
  85         bool sku_cap_ipan_enable;
  86
  87         u8 radio_cfg_type;
  88         u8 radio_cfg_step;
  89         u8 radio_cfg_dash;
  90         u8 radio_cfg_pnum;
  91         u8 valid_tx_ant, valid_rx_ant;
  92
  93         u16 nvm_version;
  94         s8 max_tx_pwr_half_dbm;
  95
  96         struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
  97         struct ieee80211_channel channels[];
  98 };
  99
 100 /**
 101  * iwl_parse_eeprom_data - parse EEPROM data and return values
 102  *
 103  * @dev: device pointer we're parsing for, for debug only
 104  * @cfg: device configuration for parsing and overrides
 105  * @eeprom: the EEPROM data
 106  * @eeprom_size: length of the EEPROM data
 107  *
 108  * This function parses all EEPROM values we need and then
 109  * returns a (newly allocated) struct containing all the
 110  * relevant values for driver use. The struct must be freed
 111  * later with iwl_free_nvm_data().
 112  */
 113 struct iwl_nvm_data *
 114 iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
 115                       const u8 *eeprom, size_t eeprom_size);
 116
 117 /**
 118  * iwl_free_nvm_data - free NVM data
 119  * @data: the data to free
 120  */
 121 static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
 122 {
 123         kfree(data);
 124 }
 125
 126 int iwl_nvm_check_version(struct iwl_nvm_data *data,
 127                           struct iwl_trans *trans);
 128
 129 int iwl_init_sband_channels(struct iwl_nvm_data *data,
 130                             struct ieee80211_supported_band *sband,
 131                             int n_channels, enum ieee80211_band band);
 132
 133 void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
 134                           struct iwl_nvm_data *data,
 135                           struct ieee80211_sta_ht_cap *ht_info,
 136                           enum ieee80211_band band,
 137                           u8 tx_chains, u8 rx_chains);
 138
 139 #endif /* __iwl_eeprom_parse_h__ */