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 - 2017 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 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH 36 * All rights reserved. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 42 * * Redistributions of source code must retain the above copyright 43 * notice, this list of conditions and the following disclaimer. 44 * * Redistributions in binary form must reproduce the above copyright 45 * notice, this list of conditions and the following disclaimer in 46 * the documentation and/or other materials provided with the 47 * distribution. 48 * * Neither the name Intel Corporation nor the names of its 49 * contributors may be used to endorse or promote products derived 50 * from this software without specific prior written permission. 51 * 52 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 53 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 54 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 55 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 56 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 57 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 58 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 59 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 60 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 61 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 62 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 63 *****************************************************************************/ 64 #ifndef __iwl_nvm_parse_h__ 65 #define __iwl_nvm_parse_h__ 66 67 #include <net/cfg80211.h> 68 #include "iwl-eeprom-parse.h" 69 70 /** 71 * iwl_parse_nvm_data - parse NVM data and return values 72 * 73 * This function parses all NVM values we need and then 74 * returns a (newly allocated) struct containing all the 75 * relevant values for driver use. The struct must be freed 76 * later with iwl_free_nvm_data(). 77 */ 78 struct iwl_nvm_data * 79 iwl_parse_nvm_data(struct iwl_trans *trans, const struct iwl_cfg *cfg, 80 const __le16 *nvm_hw, const __le16 *nvm_sw, 81 const __le16 *nvm_calib, const __le16 *regulatory, 82 const __le16 *mac_override, const __le16 *phy_sku, 83 u8 tx_chains, u8 rx_chains, bool lar_fw_supported); 84 85 /** 86 * iwl_set_hw_address_from_csr - sets HW address for 9000 devices and on 87 */ 88 void iwl_set_hw_address_from_csr(struct iwl_trans *trans, 89 struct iwl_nvm_data *data); 90 91 /** 92 * iwl_init_sbands - parse and set all channel profiles 93 */ 94 void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg, 95 struct iwl_nvm_data *data, const __le16 *nvm_ch_flags, 96 u8 tx_chains, u8 rx_chains, bool lar_supported); 97 98 /** 99 * iwl_parse_mcc_info - parse MCC (mobile country code) info coming from FW 100 * 101 * This function parses the regulatory channel data received as a 102 * MCC_UPDATE_CMD command. It returns a newly allocation regulatory domain, 103 * to be fed into the regulatory core. An ERR_PTR is returned on error. 104 * If not given to the regulatory core, the user is responsible for freeing 105 * the regdomain returned here with kfree. 106 */ 107 struct ieee80211_regdomain * 108 iwl_parse_nvm_mcc_info(struct device *dev, const struct iwl_cfg *cfg, 109 int num_of_ch, __le32 *channels, u16 fw_mcc); 110 111 #ifdef CONFIG_ACPI 112 /** 113 * iwl_get_bios_mcc - read MCC from BIOS, if available 114 * 115 * @dev: the struct device 116 * @mcc: output buffer (3 bytes) that will get the MCC 117 * 118 * This function tries to read the current MCC from ACPI if available. 119 */ 120 int iwl_get_bios_mcc(struct device *dev, char *mcc); 121 #else 122 static inline int iwl_get_bios_mcc(struct device *dev, char *mcc) 123 { 124 return -ENOENT; 125 } 126 #endif 127 128 #endif /* __iwl_nvm_parse_h__ */ 129