1/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
2/*
3 * Copyright (C) 2005-2014, 2018, 2020-2023 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
14struct 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) high (5 GHz) and uhb (6 GHz) bands
51 */
52 struct {
53 struct ieee80211_sband_iftype_data low[2];
54 struct ieee80211_sband_iftype_data high[2];
55 struct ieee80211_sband_iftype_data uhb[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 * @trans: ransport 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 */
74struct iwl_nvm_data *
75iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
76 const u8 *eeprom, size_t eeprom_size);
77
78int iwl_init_sband_channels(struct iwl_nvm_data *data,
79 struct ieee80211_supported_band *sband,
80 int n_channels, enum nl80211_band band);
81
82void 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

source code of linux/drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h