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__ */ 89