1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 2 /* 3 * Copyright (C) 2005-2014, 2018, 2020-2022 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 bool sku_cap_11be_enable; 35 36 u16 radio_cfg_type; 37 u8 radio_cfg_step; 38 u8 radio_cfg_dash; 39 u8 radio_cfg_pnum; 40 u8 valid_tx_ant, valid_rx_ant; 41 42 u32 nvm_version; 43 s8 max_tx_pwr_half_dbm; 44 45 bool lar_enabled; 46 bool vht160_supported; 47 struct ieee80211_supported_band bands[NUM_NL80211_BANDS]; 48 49 /* 50 * iftype data for low (2.4 GHz) and high (5 and 6 GHz) bands, 51 * we can use the same for 5 and 6 GHz bands because they have 52 * the same data 53 */ 54 struct { 55 struct ieee80211_sband_iftype_data low[2]; 56 struct ieee80211_sband_iftype_data high[2]; 57 } iftd; 58 59 struct ieee80211_channel channels[]; 60 }; 61 62 /** 63 * iwl_parse_eeprom_data - parse EEPROM data and return values 64 * 65 * @dev: device pointer we're parsing for, for debug only 66 * @cfg: device configuration for parsing and overrides 67 * @eeprom: the EEPROM data 68 * @eeprom_size: length of the EEPROM data 69 * 70 * This function parses all EEPROM values we need and then 71 * returns a (newly allocated) struct containing all the 72 * relevant values for driver use. The struct must be freed 73 * later with iwl_free_nvm_data(). 74 */ 75 struct iwl_nvm_data * 76 iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, 77 const u8 *eeprom, size_t eeprom_size); 78 79 int iwl_init_sband_channels(struct iwl_nvm_data *data, 80 struct ieee80211_supported_band *sband, 81 int n_channels, enum nl80211_band band); 82 83 void iwl_init_ht_hw_capab(struct iwl_trans *trans, 84 struct iwl_nvm_data *data, 85 struct ieee80211_sta_ht_cap *ht_info, 86 enum nl80211_band band, 87 u8 tx_chains, u8 rx_chains); 88 89 #endif /* __iwl_eeprom_parse_h__ */ 90