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 *
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 - 2014 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
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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.
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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
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56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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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
69struct 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_amt_enable;
86	bool sku_cap_ipan_enable;
87
88	u16 radio_cfg_type;
89	u8 radio_cfg_step;
90	u8 radio_cfg_dash;
91	u8 radio_cfg_pnum;
92	u8 valid_tx_ant, valid_rx_ant;
93
94	u32 nvm_version;
95	s8 max_tx_pwr_half_dbm;
96
97	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
98	struct ieee80211_channel channels[];
99};
100
101/**
102 * iwl_parse_eeprom_data - parse EEPROM data and return values
103 *
104 * @dev: device pointer we're parsing for, for debug only
105 * @cfg: device configuration for parsing and overrides
106 * @eeprom: the EEPROM data
107 * @eeprom_size: length of the EEPROM data
108 *
109 * This function parses all EEPROM values we need and then
110 * returns a (newly allocated) struct containing all the
111 * relevant values for driver use. The struct must be freed
112 * later with iwl_free_nvm_data().
113 */
114struct iwl_nvm_data *
115iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
116		      const u8 *eeprom, size_t eeprom_size);
117
118/**
119 * iwl_free_nvm_data - free NVM data
120 * @data: the data to free
121 */
122static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
123{
124	kfree(data);
125}
126
127int iwl_nvm_check_version(struct iwl_nvm_data *data,
128			  struct iwl_trans *trans);
129
130int iwl_init_sband_channels(struct iwl_nvm_data *data,
131			    struct ieee80211_supported_band *sband,
132			    int n_channels, enum ieee80211_band band);
133
134void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
135			  struct iwl_nvm_data *data,
136			  struct ieee80211_sta_ht_cap *ht_info,
137			  enum ieee80211_band band,
138			  u8 tx_chains, u8 rx_chains);
139
140#endif /* __iwl_eeprom_parse_h__ */
141