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) 2014 Intel Corporation. All rights reserved. 9 * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH 10 * Copyright(c) 2016 Intel Deutschland GmbH 11 * Copyright(c) 2018 Intel Corporation 12 * 13 * This program is free software; you can redistribute it and/or modify 14 * it under the terms of version 2 of the GNU General Public License as 15 * published by the Free Software Foundation. 16 * 17 * This program is distributed in the hope that it will be useful, but 18 * WITHOUT ANY WARRANTY; without even the implied warranty of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 20 * General Public License for more details. 21 * 22 * You should have received a copy of the GNU General Public License 23 * along with this program; if not, write to the Free Software 24 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, 25 * USA 26 * 27 * The full GNU General Public License is included in this distribution 28 * in the file called COPYING. 29 * 30 * Contact Information: 31 * Intel Linux Wireless <linuxwifi@intel.com> 32 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 33 * 34 * BSD LICENSE 35 * 36 * Copyright(c) 2014 Intel Corporation. All rights reserved. 37 * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH 38 * Copyright(c) 2018 Intel Corporation 39 * All rights reserved. 40 * 41 * Redistribution and use in source and binary forms, with or without 42 * modification, are permitted provided that the following conditions 43 * are met: 44 * 45 * * Redistributions of source code must retain the above copyright 46 * notice, this list of conditions and the following disclaimer. 47 * * Redistributions in binary form must reproduce the above copyright 48 * notice, this list of conditions and the following disclaimer in 49 * the documentation and/or other materials provided with the 50 * distribution. 51 * * Neither the name Intel Corporation nor the names of its 52 * contributors may be used to endorse or promote products derived 53 * from this software without specific prior written permission. 54 * 55 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 56 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 57 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 58 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 59 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 60 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 61 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 62 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 63 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 64 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 65 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 66 * 67 *****************************************************************************/ 68 69 #include <linux/module.h> 70 #include <linux/stringify.h> 71 #include "iwl-config.h" 72 73 /* Highest firmware API version supported */ 74 #define IWL8000_UCODE_API_MAX 36 75 #define IWL8265_UCODE_API_MAX 36 76 77 /* Lowest firmware API version supported */ 78 #define IWL8000_UCODE_API_MIN 22 79 #define IWL8265_UCODE_API_MIN 22 80 81 /* NVM versions */ 82 #define IWL8000_NVM_VERSION 0x0a1d 83 #define IWL8000_TX_POWER_VERSION 0xffff /* meaningless */ 84 85 /* Memory offsets and lengths */ 86 #define IWL8260_DCCM_OFFSET 0x800000 87 #define IWL8260_DCCM_LEN 0x18000 88 #define IWL8260_DCCM2_OFFSET 0x880000 89 #define IWL8260_DCCM2_LEN 0x8000 90 #define IWL8260_SMEM_OFFSET 0x400000 91 #define IWL8260_SMEM_LEN 0x68000 92 93 #define IWL8000_FW_PRE "iwlwifi-8000C-" 94 #define IWL8000_MODULE_FIRMWARE(api) \ 95 IWL8000_FW_PRE __stringify(api) ".ucode" 96 97 #define IWL8265_FW_PRE "iwlwifi-8265-" 98 #define IWL8265_MODULE_FIRMWARE(api) \ 99 IWL8265_FW_PRE __stringify(api) ".ucode" 100 101 #define NVM_HW_SECTION_NUM_FAMILY_8000 10 102 #define DEFAULT_NVM_FILE_FAMILY_8000C "nvmData-8000C" 103 104 static const struct iwl_base_params iwl8000_base_params = { 105 .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000, 106 .num_of_queues = 31, 107 .max_tfd_queue_size = 256, 108 .shadow_ram_support = true, 109 .led_compensation = 57, 110 .wd_timeout = IWL_LONG_WD_TIMEOUT, 111 .max_event_log_size = 512, 112 .shadow_reg_enable = true, 113 .pcie_l1_allowed = true, 114 }; 115 116 static const struct iwl_ht_params iwl8000_ht_params = { 117 .stbc = true, 118 .ldpc = true, 119 .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ), 120 }; 121 122 static const struct iwl_tt_params iwl8000_tt_params = { 123 .ct_kill_entry = 115, 124 .ct_kill_exit = 93, 125 .ct_kill_duration = 5, 126 .dynamic_smps_entry = 111, 127 .dynamic_smps_exit = 107, 128 .tx_protection_entry = 112, 129 .tx_protection_exit = 105, 130 .tx_backoff = { 131 {.temperature = 110, .backoff = 200}, 132 {.temperature = 111, .backoff = 600}, 133 {.temperature = 112, .backoff = 1200}, 134 {.temperature = 113, .backoff = 2000}, 135 {.temperature = 114, .backoff = 4000}, 136 }, 137 .support_ct_kill = true, 138 .support_dynamic_smps = true, 139 .support_tx_protection = true, 140 .support_tx_backoff = true, 141 }; 142 143 #define IWL_DEVICE_8000_COMMON \ 144 .device_family = IWL_DEVICE_FAMILY_8000, \ 145 .base_params = &iwl8000_base_params, \ 146 .led_mode = IWL_LED_RF_STATE, \ 147 .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000, \ 148 .features = NETIF_F_RXCSUM, \ 149 .non_shared_ant = ANT_A, \ 150 .dccm_offset = IWL8260_DCCM_OFFSET, \ 151 .dccm_len = IWL8260_DCCM_LEN, \ 152 .dccm2_offset = IWL8260_DCCM2_OFFSET, \ 153 .dccm2_len = IWL8260_DCCM2_LEN, \ 154 .smem_offset = IWL8260_SMEM_OFFSET, \ 155 .smem_len = IWL8260_SMEM_LEN, \ 156 .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C, \ 157 .thermal_params = &iwl8000_tt_params, \ 158 .apmg_not_supported = true, \ 159 .nvm_type = IWL_NVM_EXT, \ 160 .dbgc_supported = true, \ 161 .min_umac_error_event_table = 0x800000, \ 162 .csr = &iwl_csr_v1 163 164 #define IWL_DEVICE_8000 \ 165 IWL_DEVICE_8000_COMMON, \ 166 .ucode_api_max = IWL8000_UCODE_API_MAX, \ 167 .ucode_api_min = IWL8000_UCODE_API_MIN \ 168 169 #define IWL_DEVICE_8260 \ 170 IWL_DEVICE_8000_COMMON, \ 171 .ucode_api_max = IWL8000_UCODE_API_MAX, \ 172 .ucode_api_min = IWL8000_UCODE_API_MIN \ 173 174 #define IWL_DEVICE_8265 \ 175 IWL_DEVICE_8000_COMMON, \ 176 .ucode_api_max = IWL8265_UCODE_API_MAX, \ 177 .ucode_api_min = IWL8265_UCODE_API_MIN \ 178 179 const struct iwl_cfg iwl8260_2n_cfg = { 180 .name = "Intel(R) Dual Band Wireless N 8260", 181 .fw_name_pre = IWL8000_FW_PRE, 182 IWL_DEVICE_8260, 183 .ht_params = &iwl8000_ht_params, 184 .nvm_ver = IWL8000_NVM_VERSION, 185 .nvm_calib_ver = IWL8000_TX_POWER_VERSION, 186 }; 187 188 const struct iwl_cfg iwl8260_2ac_cfg = { 189 .name = "Intel(R) Dual Band Wireless AC 8260", 190 .fw_name_pre = IWL8000_FW_PRE, 191 IWL_DEVICE_8260, 192 .ht_params = &iwl8000_ht_params, 193 .nvm_ver = IWL8000_NVM_VERSION, 194 .nvm_calib_ver = IWL8000_TX_POWER_VERSION, 195 .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, 196 }; 197 198 const struct iwl_cfg iwl8265_2ac_cfg = { 199 .name = "Intel(R) Dual Band Wireless AC 8265", 200 .fw_name_pre = IWL8265_FW_PRE, 201 IWL_DEVICE_8265, 202 .ht_params = &iwl8000_ht_params, 203 .nvm_ver = IWL8000_NVM_VERSION, 204 .nvm_calib_ver = IWL8000_TX_POWER_VERSION, 205 .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, 206 .vht_mu_mimo_supported = true, 207 }; 208 209 const struct iwl_cfg iwl8275_2ac_cfg = { 210 .name = "Intel(R) Dual Band Wireless AC 8275", 211 .fw_name_pre = IWL8265_FW_PRE, 212 IWL_DEVICE_8265, 213 .ht_params = &iwl8000_ht_params, 214 .nvm_ver = IWL8000_NVM_VERSION, 215 .nvm_calib_ver = IWL8000_TX_POWER_VERSION, 216 .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, 217 .vht_mu_mimo_supported = true, 218 }; 219 220 const struct iwl_cfg iwl4165_2ac_cfg = { 221 .name = "Intel(R) Dual Band Wireless AC 4165", 222 .fw_name_pre = IWL8000_FW_PRE, 223 IWL_DEVICE_8000, 224 .ht_params = &iwl8000_ht_params, 225 .nvm_ver = IWL8000_NVM_VERSION, 226 .nvm_calib_ver = IWL8000_TX_POWER_VERSION, 227 .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, 228 }; 229 230 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_MAX)); 231 MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_MAX)); 232