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