summaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
blob: 555f0eb61d4886b9fc54a93f86ad64a9b2c787ed (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
/******************************************************************************
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * GPL LICENSE SUMMARY
 *
 * Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
 * USA
 *
 * The full GNU General Public License is included in this distribution
 * in the file called LICENSE.GPL.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 * BSD LICENSE
 *
 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *  * Neither the name Intel Corporation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *****************************************************************************/
#ifndef __iwl_eeprom_parse_h__
#define __iwl_eeprom_parse_h__

#include <linux/types.h>
#include <linux/if_ether.h>
#include "iwl-trans.h"

struct iwl_nvm_data {
	int n_hw_addrs;
	u8 hw_addr[ETH_ALEN];

	u8 calib_version;
	__le16 calib_voltage;

	__le16 raw_temperature;
	__le16 kelvin_temperature;
	__le16 kelvin_voltage;
	__le16 xtal_calib[2];

	bool sku_cap_band_24GHz_enable;
	bool sku_cap_band_52GHz_enable;
	bool sku_cap_11n_enable;
	bool sku_cap_amt_enable;
	bool sku_cap_ipan_enable;

	u8 radio_cfg_type;
	u8 radio_cfg_step;
	u8 radio_cfg_dash;
	u8 radio_cfg_pnum;
	u8 valid_tx_ant, valid_rx_ant;

	u16 nvm_version;
	s8 max_tx_pwr_half_dbm;

	struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
	struct ieee80211_channel channels[];
};

/**
 * iwl_parse_eeprom_data - parse EEPROM data and return values
 *
 * @dev: device pointer we're parsing for, for debug only
 * @cfg: device configuration for parsing and overrides
 * @eeprom: the EEPROM data
 * @eeprom_size: length of the EEPROM data
 *
 * This function parses all EEPROM values we need and then
 * returns a (newly allocated) struct containing all the
 * relevant values for driver use. The struct must be freed
 * later with iwl_free_nvm_data().
 */
struct iwl_nvm_data *
iwl_parse_eeprom_data(struct device *dev, const struct iwl_cfg *cfg,
		      const u8 *eeprom, size_t eeprom_size);

/**
 * iwl_free_nvm_data - free NVM data
 * @data: the data to free
 */
static inline void iwl_free_nvm_data(struct iwl_nvm_data *data)
{
	kfree(data);
}

int iwl_nvm_check_version(struct iwl_nvm_data *data,
			  struct iwl_trans *trans);

#endif /* __iwl_eeprom_parse_h__ */