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

   1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
   2 /*
   3  * Copyright (C) 2005-2014, 2018 Intel Corporation
   4  * Copyright (C) 2015 Intel Mobile Communications GmbH
   5  */
   6 #ifndef __iwl_eeprom_parse_h__
   7 #define __iwl_eeprom_parse_h__
   8
   9 #include <linux/types.h>
  10 #include <linux/if_ether.h>
  11 #include <net/cfg80211.h>
  12 #include "iwl-trans.h"
  13
  14 struct iwl_nvm_data {
  15         int n_hw_addrs;
  16         u8 hw_addr[ETH_ALEN];
  17
  18         u8 calib_version;
  19         __le16 calib_voltage;
  20
  21         __le16 raw_temperature;
  22         __le16 kelvin_temperature;
  23         __le16 kelvin_voltage;
  24         __le16 xtal_calib[2];
  25
  26         bool sku_cap_band_24ghz_enable;
  27         bool sku_cap_band_52ghz_enable;
  28         bool sku_cap_11n_enable;
  29         bool sku_cap_11ac_enable;
  30         bool sku_cap_11ax_enable;
  31         bool sku_cap_amt_enable;
  32         bool sku_cap_ipan_enable;
  33         bool sku_cap_mimo_disabled;
  34
  35         u16 radio_cfg_type;
  36         u8 radio_cfg_step;
  37         u8 radio_cfg_dash;
  38         u8 radio_cfg_pnum;
  39         u8 valid_tx_ant, valid_rx_ant;
  40
  41         u32 nvm_version;
  42         s8 max_tx_pwr_half_dbm;
  43
  44         bool lar_enabled;
  45         bool vht160_supported;
  46         struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
  47
  48         /*
  49          * iftype data for low (2.4 GHz) and high (5 and 6 GHz) bands,
  50          * we can use the same for 5 and 6 GHz bands because they have
  51          * the same data
  52          */
  53         struct {
  54                 struct ieee80211_sband_iftype_data low[2];
  55                 struct ieee80211_sband_iftype_data high[2];
  56         } iftd;
  57
  58         struct ieee80211_channel channels[];
  59 };
  60
  61 /**
  62  * iwl_parse_eeprom_data - parse EEPROM data and return values
  63  *
  64  * @dev: device pointer we're parsing for, for debug only
  65  * @cfg: device configuration for parsing and overrides
  66  * @eeprom: the EEPROM data
  67  * @eeprom_size: length of the EEPROM data
  68  *
  69  * This function parses all EEPROM values we need and then
  70  * returns a (newly allocated) struct containing all the
  71  * relevant values for driver use. The struct must be freed
  72  * later with iwl_free_nvm_data().
  73  */
  74 struct iwl_nvm_data *
  75 iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
  76                       const u8 *eeprom, size_t eeprom_size);
  77
  78 int iwl_init_sband_channels(struct iwl_nvm_data *data,
  79                             struct ieee80211_supported_band *sband,
  80                             int n_channels, enum nl80211_band band);
  81
  82 void iwl_init_ht_hw_capab(struct iwl_trans *trans,
  83                           struct iwl_nvm_data *data,
  84                           struct ieee80211_sta_ht_cap *ht_info,
  85                           enum nl80211_band band,
  86                           u8 tx_chains, u8 rx_chains);
  87
  88 #endif /* __iwl_eeprom_parse_h__ */