iwl-eeprom-parse.h
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/******************************************************************************
*
* 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 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
*
* 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 COPYING.
*
* 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 - 2014 Intel Corporation. All rights reserved.
* Copyright(c) 2015 Intel Mobile Communications GmbH
* 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_11ac_enable;
bool sku_cap_amt_enable;
bool sku_cap_ipan_enable;
bool sku_cap_mimo_disabled;
u16 radio_cfg_type;
u8 radio_cfg_step;
u8 radio_cfg_dash;
u8 radio_cfg_pnum;
u8 valid_tx_ant, valid_rx_ant;
u32 nvm_version;
s8 max_tx_pwr_half_dbm;
bool lar_enabled;
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);
int iwl_init_sband_channels(struct iwl_nvm_data *data,
struct ieee80211_supported_band *sband,
int n_channels, enum ieee80211_band band);
void iwl_init_ht_hw_capab(const struct iwl_cfg *cfg,
struct iwl_nvm_data *data,
struct ieee80211_sta_ht_cap *ht_info,
enum ieee80211_band band,
u8 tx_chains, u8 rx_chains);
#endif /* __iwl_eeprom_parse_h__ */