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 <ilw@linux.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.
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38 * Redistribution and use in source and binary forms, with or without
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50 *    from this software without specific prior written permission.
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52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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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 "iwl-trans.h"
70
71struct iwl_nvm_data {
72	int n_hw_addrs;
73	u8 hw_addr[ETH_ALEN];
74
75	u8 calib_version;
76	__le16 calib_voltage;
77
78	__le16 raw_temperature;
79	__le16 kelvin_temperature;
80	__le16 kelvin_voltage;
81	__le16 xtal_calib[2];
82
83	bool sku_cap_band_24GHz_enable;
84	bool sku_cap_band_52GHz_enable;
85	bool sku_cap_11n_enable;
86	bool sku_cap_11ac_enable;
87	bool sku_cap_amt_enable;
88	bool sku_cap_ipan_enable;
89	bool sku_cap_mimo_disabled;
90
91	u16 radio_cfg_type;
92	u8 radio_cfg_step;
93	u8 radio_cfg_dash;
94	u8 radio_cfg_pnum;
95	u8 valid_tx_ant, valid_rx_ant;
96
97	u32 nvm_version;
98	s8 max_tx_pwr_half_dbm;
99
100	bool lar_enabled;
101	struct ieee80211_supported_band bands[IEEE80211_NUM_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 */
118struct iwl_nvm_data *
119iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
120		      const u8 *eeprom, size_t eeprom_size);
121
122/**
123 * iwl_free_nvm_data - free NVM data
124 * @data: the data to free
125 */
126static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
127{
128	kfree(data);
129}
130
131int iwl_nvm_check_version(struct iwl_nvm_data *data,
132			  struct iwl_trans *trans);
133
134int iwl_init_sband_channels(struct iwl_nvm_data *data,
135			    struct ieee80211_supported_band *sband,
136			    int n_channels, enum ieee80211_band band);
137
138void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
139			  struct iwl_nvm_data *data,
140			  struct ieee80211_sta_ht_cap *ht_info,
141			  enum ieee80211_band band,
142			  u8 tx_chains, u8 rx_chains);
143
144#endif /* __iwl_eeprom_parse_h__ */
145