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  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 - 2015 Intel Corporation. All rights reserved.
  9 * Copyright(c) 2016        Intel Deutschland 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 <linuxwifi@intel.com>
 30 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 31 *
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 33 *
 34 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
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 62 *****************************************************************************/
 63#ifndef __iwl_nvm_parse_h__
 64#define __iwl_nvm_parse_h__
 65
 66#include <net/cfg80211.h>
 67#include "iwl-eeprom-parse.h"
 68
 69/**
 70 * iwl_parse_nvm_data - parse NVM data and return values
 71 *
 72 * This function parses all NVM values we need and then
 73 * returns a (newly allocated) struct containing all the
 74 * relevant values for driver use. The struct must be freed
 75 * later with iwl_free_nvm_data().
 76 */
 77struct iwl_nvm_data *
 78iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg,
 79		   const __le16 *nvm_hw, const __le16 *nvm_sw,
 80		   const __le16 *nvm_calib, const __le16 *regulatory,
 81		   const __le16 *mac_override, const __le16 *phy_sku,
 82		   u8 tx_chains, u8 rx_chains, bool lar_fw_supported);
 83
 84/**
 85 * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW
 86 *
 87 * This function parses the regulatory channel data received as a
 88 * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain,
 89 * to be fed into the regulatory core. An ERR_PTR is returned on error.
 90 * If not given to the regulatory core, the user is responsible for freeing
 91 * the regdomain returned here with kfree.
 92 */
 93struct ieee80211_regdomain *
 94iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg,
 95		       int num_of_ch, __le32 *channels, u16 fw_mcc);
 96
 97#ifdef CONFIG_ACPI
 98/**
 99 * iwl_get_bios_mcc - read MCC from BIOS, if available
100 *
101 * @dev: the struct device
102 * @mcc: output buffer (3 bytes) that will get the MCC
103 *
104 * This function tries to read the current MCC from ACPI if available.
105 */
106int iwl_get_bios_mcc(struct device *dev, char *mcc);
107#else
108static inline int iwl_get_bios_mcc(struct device *dev, char *mcc)
109{
110	return -ENOENT;
111}
112#endif
113
114#endif /* __iwl_nvm_parse_h__ */