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) 2007 - 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2018 Intel Corporation 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 * The full GNU General Public License is included in this distribution 21 * in the file called COPYING. 22 * 23 * Contact Information: 24 * Intel Linux Wireless <linuxwifi@intel.com> 25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 26 * 27 * BSD LICENSE 28 * 29 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. 30 * Copyright(c) 2018 Intel Corporation 31 * All rights reserved. 32 * 33 * Redistribution and use in source and binary forms, with or without 34 * modification, are permitted provided that the following conditions 35 * are met: 36 * 37 * * Redistributions of source code must retain the above copyright 38 * notice, this list of conditions and the following disclaimer. 39 * * Redistributions in binary form must reproduce the above copyright 40 * notice, this list of conditions and the following disclaimer in 41 * the documentation and/or other materials provided with the 42 * distribution. 43 * * Neither the name Intel Corporation nor the names of its 44 * contributors may be used to endorse or promote products derived 45 * from this software without specific prior written permission. 46 * 47 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 48 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 49 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 50 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 51 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 52 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 53 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 54 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 55 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 56 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 57 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 58 * 59 *****************************************************************************/ 60#ifndef __iwl_modparams_h__ 61#define __iwl_modparams_h__ 62 63#include <linux/types.h> 64#include <linux/spinlock.h> 65#include <linux/gfp.h> 66 67extern struct iwl_mod_params iwlwifi_mod_params; 68 69enum iwl_power_level { 70 IWL_POWER_INDEX_1, 71 IWL_POWER_INDEX_2, 72 IWL_POWER_INDEX_3, 73 IWL_POWER_INDEX_4, 74 IWL_POWER_INDEX_5, 75 IWL_POWER_NUM 76}; 77 78enum iwl_disable_11n { 79 IWL_DISABLE_HT_ALL = BIT(0), 80 IWL_DISABLE_HT_TXAGG = BIT(1), 81 IWL_DISABLE_HT_RXAGG = BIT(2), 82 IWL_ENABLE_HT_TXAGG = BIT(3), 83}; 84 85enum iwl_amsdu_size { 86 IWL_AMSDU_DEF = 0, 87 IWL_AMSDU_4K = 1, 88 IWL_AMSDU_8K = 2, 89 IWL_AMSDU_12K = 3, 90 /* Add 2K at the end to avoid breaking current API */ 91 IWL_AMSDU_2K = 4, 92}; 93 94enum iwl_uapsd_disable { 95 IWL_DISABLE_UAPSD_BSS = BIT(0), 96 IWL_DISABLE_UAPSD_P2P_CLIENT = BIT(1), 97}; 98 99/** 100 * struct iwl_mod_params 101 * 102 * Holds the module parameters 103 * 104 * @swcrypto: using hardware encryption, default = 0 105 * @disable_11n: disable 11n capabilities, default = 0, 106 * use IWL_[DIS,EN]ABLE_HT_* constants 107 * @amsdu_size: See &enum iwl_amsdu_size. 108 * @fw_restart: restart firmware, default = 1 109 * @bt_coex_active: enable bt coex, default = true 110 * @led_mode: system default, default = 0 111 * @power_save: enable power save, default = false 112 * @power_level: power level, default = 1 113 * @debug_level: levels are IWL_DL_* 114 * @antenna_coupling: antenna coupling in dB, default = 0 115 * @nvm_file: specifies a external NVM file 116 * @uapsd_disable: disable U-APSD, see &enum iwl_uapsd_disable, default = 117 * IWL_DISABLE_UAPSD_BSS | IWL_DISABLE_UAPSD_P2P_CLIENT 118 * @d0i3_disable: disable d0i3, default = 1, 119 * @d0i3_timeout: time to wait after no refs are taken before 120 * entering D0i3 (in msecs) 121 * @lar_disable: disable LAR (regulatory), default = 0 122 * @fw_monitor: allow to use firmware monitor 123 * @disable_11ac: disable VHT capabilities, default = false. 124 * @remove_when_gone: remove an inaccessible device from the PCIe bus. 125 * @enable_ini: enable new FW debug infratructure (INI TLVs) 126 */ 127struct iwl_mod_params { 128 int swcrypto; 129 unsigned int disable_11n; 130 int amsdu_size; 131 bool fw_restart; 132 bool bt_coex_active; 133 int led_mode; 134 bool power_save; 135 int power_level; 136#ifdef CONFIG_IWLWIFI_DEBUG 137 u32 debug_level; 138#endif 139 int antenna_coupling; 140 char *nvm_file; 141 u32 uapsd_disable; 142 bool d0i3_disable; 143 unsigned int d0i3_timeout; 144 bool lar_disable; 145 bool fw_monitor; 146 bool disable_11ac; 147 /** 148 * @disable_11ax: disable HE capabilities, default = false 149 */ 150 bool disable_11ax; 151 bool remove_when_gone; 152 bool enable_ini; 153}; 154 155static inline bool iwl_enable_rx_ampdu(void) 156{ 157 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_RXAGG) 158 return false; 159 return true; 160} 161 162static inline bool iwl_enable_tx_ampdu(void) 163{ 164 if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) 165 return false; 166 if (iwlwifi_mod_params.disable_11n & IWL_ENABLE_HT_TXAGG) 167 return true; 168 169 /* enabled by default */ 170 return true; 171} 172 173#endif /* #__iwl_modparams_h__ */ 174