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 * Copyright (C) 2018 Intel Corporation
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of version 2 of the GNU General Public License as
14 * published by the Free Software Foundation.
15 *
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * General Public License for more details.
20 *
21 * The full GNU General Public License is included in this distribution
22 * in the file called COPYING.
23 *
24 * Contact Information:
25 * Intel Linux Wireless <linuxwifi@intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *
28 * BSD LICENSE
29 *
30 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
31 * Copyright(c) 2015 Intel Mobile Communications GmbH
32 * Copyright (C) 2018 Intel Corporation
33 * All rights reserved.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 *
39 * * Redistributions of source code must retain the above copyright
40 * notice, this list of conditions and the following disclaimer.
41 * * Redistributions in binary form must reproduce the above copyright
42 * notice, this list of conditions and the following disclaimer in
43 * the documentation and/or other materials provided with the
44 * distribution.
45 * * Neither the name Intel Corporation nor the names of its
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47 * from this software without specific prior written permission.
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49 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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60 *****************************************************************************/
61 #ifndef __iwl_eeprom_parse_h__
62 #define __iwl_eeprom_parse_h__
63
64 #include <linux/types.h>
65 #include <linux/if_ether.h>
66 #include <net/cfg80211.h>
67 #include "iwl-trans.h"
68
69 struct iwl_nvm_data {
70 int n_hw_addrs;
71 u8 hw_addr[ETH_ALEN];
72
73 u8 calib_version;
74 __le16 calib_voltage;
75
76 __le16 raw_temperature;
77 __le16 kelvin_temperature;
78 __le16 kelvin_voltage;
79 __le16 xtal_calib[2];
80
81 bool sku_cap_band_24ghz_enable;
82 bool sku_cap_band_52ghz_enable;
83 bool sku_cap_11n_enable;
84 bool sku_cap_11ac_enable;
85 bool sku_cap_11ax_enable;
86 bool sku_cap_amt_enable;
87 bool sku_cap_ipan_enable;
88 bool sku_cap_mimo_disabled;
89
90 u16 radio_cfg_type;
91 u8 radio_cfg_step;
92 u8 radio_cfg_dash;
93 u8 radio_cfg_pnum;
94 u8 valid_tx_ant, valid_rx_ant;
95
96 u32 nvm_version;
97 s8 max_tx_pwr_half_dbm;
98
99 bool lar_enabled;
100 bool vht160_supported;
101 struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
102 struct ieee80211_channel channels[];
103 };
104
105 /**
106 * iwl_parse_eeprom_data - parse EEPROM data and return values
107 *
108 * @dev: device pointer we're parsing for, for debug only
109 * @cfg: device configuration for parsing and overrides
110 * @eeprom: the EEPROM data
111 * @eeprom_size: length of the EEPROM data
112 *
113 * This function parses all EEPROM values we need and then
114 * returns a (newly allocated) struct containing all the
115 * relevant values for driver use. The struct must be freed
116 * later with iwl_free_nvm_data().
117 */
118 struct iwl_nvm_data *
119 iwl_parse_eeprom_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
120 const u8 *eeprom, size_t eeprom_size);
121
122 int iwl_init_sband_channels(struct iwl_nvm_data *data,
123 struct ieee80211_supported_band *sband,
124 int n_channels, enum nl80211_band band);
125
126 void iwl_init_ht_hw_capab(struct iwl_trans *trans,
127 struct iwl_nvm_data *data,
128 struct ieee80211_sta_ht_cap *ht_info,
129 enum nl80211_band band,
130 u8 tx_chains, u8 rx_chains);
131
132 #endif /* __iwl_eeprom_parse_h__ */