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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
46  *    contributors may be used to endorse or promote products derived
47  *    from this software without specific prior written permission.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
50  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
51  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
52  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
53  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
54  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
55  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
56  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
57  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
58  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
59  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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__ */
133