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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__ */
1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license. When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
9 * Copyright(c) 2015 Intel Mobile Communications GmbH
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of version 2 of the GNU General Public License as
13 * published by the Free Software Foundation.
14 *
15 * This program is distributed in the hope that it will be useful, but
16 * WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18 * General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23 * USA
24 *
25 * The full GNU General Public License is included in this distribution
26 * in the file called COPYING.
27 *
28 * Contact Information:
29 * Intel Linux Wireless <linuxwifi@intel.com>
30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31 *
32 * BSD LICENSE
33 *
34 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
35 * Copyright(c) 2015 Intel Mobile Communications GmbH
36 * All rights reserved.
37 *
38 * Redistribution and use in source and binary forms, with or without
39 * modification, are permitted provided that the following conditions
40 * are met:
41 *
42 * * Redistributions of source code must retain the above copyright
43 * notice, this list of conditions and the following disclaimer.
44 * * Redistributions in binary form must reproduce the above copyright
45 * notice, this list of conditions and the following disclaimer in
46 * the documentation and/or other materials provided with the
47 * distribution.
48 * * Neither the name Intel Corporation nor the names of its
49 * contributors may be used to endorse or promote products derived
50 * from this software without specific prior written permission.
51 *
52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
63 *****************************************************************************/
64#ifndef __iwl_eeprom_parse_h__
65#define __iwl_eeprom_parse_h__
66
67#include <linux/types.h>
68#include <linux/if_ether.h>
69#include <net/cfg80211.h>
70#include "iwl-trans.h"
71
72struct iwl_nvm_data {
73 int n_hw_addrs;
74 u8 hw_addr[ETH_ALEN];
75
76 u8 calib_version;
77 __le16 calib_voltage;
78
79 __le16 raw_temperature;
80 __le16 kelvin_temperature;
81 __le16 kelvin_voltage;
82 __le16 xtal_calib[2];
83
84 bool sku_cap_band_24GHz_enable;
85 bool sku_cap_band_52GHz_enable;
86 bool sku_cap_11n_enable;
87 bool sku_cap_11ac_enable;
88 bool sku_cap_amt_enable;
89 bool sku_cap_ipan_enable;
90 bool sku_cap_mimo_disabled;
91
92 u16 radio_cfg_type;
93 u8 radio_cfg_step;
94 u8 radio_cfg_dash;
95 u8 radio_cfg_pnum;
96 u8 valid_tx_ant, valid_rx_ant;
97
98 u32 nvm_version;
99 s8 max_tx_pwr_half_dbm;
100
101 bool lar_enabled;
102 bool vht160_supported;
103 struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
104 struct ieee80211_channel channels[];
105};
106
107/**
108 * iwl_parse_eeprom_data - parse EEPROM data and return values
109 *
110 * @dev: device pointer we're parsing for, for debug only
111 * @cfg: device configuration for parsing and overrides
112 * @eeprom: the EEPROM data
113 * @eeprom_size: length of the EEPROM data
114 *
115 * This function parses all EEPROM values we need and then
116 * returns a (newly allocated) struct containing all the
117 * relevant values for driver use. The struct must be freed
118 * later with iwl_free_nvm_data().
119 */
120struct iwl_nvm_data *
121iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
122 const u8 *eeprom, size_t eeprom_size);
123
124int iwl_nvm_check_version(struct iwl_nvm_data *data,
125 struct iwl_trans *trans);
126
127int iwl_init_sband_channels(struct iwl_nvm_data *data,
128 struct ieee80211_supported_band *sband,
129 int n_channels, enum nl80211_band band);
130
131void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
132 struct iwl_nvm_data *data,
133 struct ieee80211_sta_ht_cap *ht_info,
134 enum nl80211_band band,
135 u8 tx_chains, u8 rx_chains);
136
137#endif /* __iwl_eeprom_parse_h__ */