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 * 32 * BSD LICENSE 33 * 34 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 35 * All rights reserved. 36 * 37 * Redistribution and use in source and binary forms, with or without 38 * modification, are permitted provided that the following conditions 39 * are met: 40 * 41 * * Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * * Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in 45 * the documentation and/or other materials provided with the 46 * distribution. 47 * * Neither the name Intel Corporation nor the names of its 48 * contributors may be used to endorse or promote products derived 49 * from this software without specific prior written permission. 50 * 51 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 52 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 53 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 54 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 55 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 56 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 57 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 58 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 59 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 60 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 61 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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 */ 77 struct iwl_nvm_data * 78 iwl_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 */ 93 struct ieee80211_regdomain * 94 iwl_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 */ 106 int iwl_get_bios_mcc(struct device *dev, char *mcc); 107 #else 108 static 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__ */ 115