drivers/net/wireless/intel/iwlwifi/iwl-eeprom-parse.h

/******************************************************************************
 *
 * 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.
 *
 * The full GNU General Public License is included in this distribution
 * in the file called COPYING.
 *
 * Contact Information:
 *  Intel Linux Wireless <linuxwifi@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 <net/cfg80211.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_11ax_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;
	bool vht160_supported;
	struct ieee80211_supported_band bands[NUM_NL80211_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);

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 nl80211_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 nl80211_band band,
			  u8 tx_chains, u8 rx_chains);

#endif /* __iwl_eeprom_parse_h__ */