iwlwifi: a few fixes in license
[deliverable/linux.git] / drivers / net / wireless / iwlwifi / 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 - 2013 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called COPYING.
26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2013 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *****************************************************************************/
62 #ifndef __iwl_eeprom_parse_h__
63 #define __iwl_eeprom_parse_h__
64
65 #include <linux/types.h>
66 #include <linux/if_ether.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_amt_enable;
85 bool sku_cap_ipan_enable;
86
87 u8 radio_cfg_type;
88 u8 radio_cfg_step;
89 u8 radio_cfg_dash;
90 u8 radio_cfg_pnum;
91 u8 valid_tx_ant, valid_rx_ant;
92
93 u16 nvm_version;
94 s8 max_tx_pwr_half_dbm;
95
96 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
97 struct ieee80211_channel channels[];
98 };
99
100 /**
101 * iwl_parse_eeprom_data - parse EEPROM data and return values
102 *
103 * @dev: device pointer we're parsing for, for debug only
104 * @cfg: device configuration for parsing and overrides
105 * @eeprom: the EEPROM data
106 * @eeprom_size: length of the EEPROM data
107 *
108 * This function parses all EEPROM values we need and then
109 * returns a (newly allocated) struct containing all the
110 * relevant values for driver use. The struct must be freed
111 * later with iwl_free_nvm_data().
112 */
113 struct iwl_nvm_data *
114 iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
115 const u8 *eeprom, size_t eeprom_size);
116
117 /**
118 * iwl_free_nvm_data - free NVM data
119 * @data: the data to free
120 */
121 static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
122 {
123 kfree(data);
124 }
125
126 int iwl_nvm_check_version(struct iwl_nvm_data *data,
127 struct iwl_trans *trans);
128
129 int iwl_init_sband_channels(struct iwl_nvm_data *data,
130 struct ieee80211_supported_band *sband,
131 int n_channels, enum ieee80211_band band);
132
133 void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
134 struct iwl_nvm_data *data,
135 struct ieee80211_sta_ht_cap *ht_info,
136 enum ieee80211_band band);
137
138 #endif /* __iwl_eeprom_parse_h__ */
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