drivers/net/wireless/intel/iwlwifi/iwl-8000.c

   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  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of version 2 of the GNU General Public License as
  14  * published by the Free Software Foundation.
  15  *
  16  * This program is distributed in the hope that it will be useful, but
  17  * WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19  * General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  24  * USA
  25  *
  26  * The full GNU General Public License is included in this distribution
  27  * in the file called COPYING.
  28  *
  29  * Contact Information:
  30  *  Intel Linux Wireless <linuxwifi@intel.com>
  31  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  32  *
  33  * BSD LICENSE
  34  *
  35  * Copyright(c) 2014 Intel Corporation. All rights reserved.
  36  * Copyright(c) 2014 - 2015 Intel Mobile Communications GmbH
  37  * All rights reserved.
  38  *
  39  * Redistribution and use in source and binary forms, with or without
  40  * modification, are permitted provided that the following conditions
  41  * are met:
  42  *
  43  *  * Redistributions of source code must retain the above copyright
  44  *    notice, this list of conditions and the following disclaimer.
  45  *  * Redistributions in binary form must reproduce the above copyright
  46  *    notice, this list of conditions and the following disclaimer in
  47  *    the documentation and/or other materials provided with the
  48  *    distribution.
  49  *  * Neither the name Intel Corporation nor the names of its
  50  *    contributors may be used to endorse or promote products derived
  51  *    from this software without specific prior written permission.
  52  *
  53  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  54  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  55  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  56  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  57  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  58  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  59  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  60  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  61  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  62  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  63  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  64  *
  65  *****************************************************************************/
  66
  67 #include <linux/module.h>
  68 #include <linux/stringify.h>
  69 #include "iwl-config.h"
  70 #include "iwl-agn-hw.h"
  71
  72 /* Highest firmware API version supported */
  73 #define IWL8000_UCODE_API_MAX   21
  74 #define IWL8265_UCODE_API_MAX   21
  75
  76 /* Oldest version we won't warn about */
  77 #define IWL8000_UCODE_API_OK    13
  78 #define IWL8265_UCODE_API_OK    20
  79
  80 /* Lowest firmware API version supported */
  81 #define IWL8000_UCODE_API_MIN   13
  82 #define IWL8265_UCODE_API_MIN   20
  83
  84 /* NVM versions */
  85 #define IWL8000_NVM_VERSION             0x0a1d
  86 #define IWL8000_TX_POWER_VERSION        0xffff /* meaningless */
  87
  88 /* Memory offsets and lengths */
  89 #define IWL8260_DCCM_OFFSET             0x800000
  90 #define IWL8260_DCCM_LEN                0x18000
  91 #define IWL8260_DCCM2_OFFSET            0x880000
  92 #define IWL8260_DCCM2_LEN               0x8000
  93 #define IWL8260_SMEM_OFFSET             0x400000
  94 #define IWL8260_SMEM_LEN                0x68000
  95
  96 #define IWL8000_FW_PRE "iwlwifi-8000C-"
  97 #define IWL8000_MODULE_FIRMWARE(api) \
  98         IWL8000_FW_PRE "-" __stringify(api) ".ucode"
  99
 100 #define IWL8265_FW_PRE "iwlwifi-8265-"
 101 #define IWL8265_MODULE_FIRMWARE(api) \
 102         IWL8265_FW_PRE __stringify(api) ".ucode"
 103
 104 #define NVM_HW_SECTION_NUM_FAMILY_8000          10
 105 #define DEFAULT_NVM_FILE_FAMILY_8000B           "nvmData-8000B"
 106 #define DEFAULT_NVM_FILE_FAMILY_8000C           "nvmData-8000C"
 107
 108 /* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
 109 #define MAX_RX_AGG_SIZE_8260_SDIO       21
 110 #define MAX_TX_AGG_SIZE_8260_SDIO       40
 111
 112 /* Max A-MPDU exponent for HT and VHT */
 113 #define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
 114 #define MAX_VHT_AMPDU_EXPONENT_8260_SDIO        IEEE80211_VHT_MAX_AMPDU_32K
 115
 116 static const struct iwl_base_params iwl8000_base_params = {
 117         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
 118         .num_of_queues = 31,
 119         .pll_cfg_val = 0,
 120         .shadow_ram_support = true,
 121         .led_compensation = 57,
 122         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 123         .max_event_log_size = 512,
 124         .shadow_reg_enable = true,
 125         .pcie_l1_allowed = true,
 126 };
 127
 128 static const struct iwl_ht_params iwl8000_ht_params = {
 129         .stbc = true,
 130         .ldpc = true,
 131         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 132 };
 133
 134 static const struct iwl_tt_params iwl8000_tt_params = {
 135         .ct_kill_entry = 115,
 136         .ct_kill_exit = 93,
 137         .ct_kill_duration = 5,
 138         .dynamic_smps_entry = 111,
 139         .dynamic_smps_exit = 107,
 140         .tx_protection_entry = 112,
 141         .tx_protection_exit = 105,
 142         .tx_backoff = {
 143                 {.temperature = 110, .backoff = 200},
 144                 {.temperature = 111, .backoff = 600},
 145                 {.temperature = 112, .backoff = 1200},
 146                 {.temperature = 113, .backoff = 2000},
 147                 {.temperature = 114, .backoff = 4000},
 148         },
 149         .support_ct_kill = true,
 150         .support_dynamic_smps = true,
 151         .support_tx_protection = true,
 152         .support_tx_backoff = true,
 153 };
 154
 155 #define IWL_DEVICE_8000_COMMON                                          \
 156         .device_family = IWL_DEVICE_FAMILY_8000,                        \
 157         .max_inst_size = IWL60_RTC_INST_SIZE,                           \
 158         .max_data_size = IWL60_RTC_DATA_SIZE,                           \
 159         .base_params = &iwl8000_base_params,                            \
 160         .led_mode = IWL_LED_RF_STATE,                                   \
 161         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,           \
 162         .features = NETIF_F_RXCSUM,                                     \
 163         .non_shared_ant = ANT_A,                                        \
 164         .dccm_offset = IWL8260_DCCM_OFFSET,                             \
 165         .dccm_len = IWL8260_DCCM_LEN,                                   \
 166         .dccm2_offset = IWL8260_DCCM2_OFFSET,                           \
 167         .dccm2_len = IWL8260_DCCM2_LEN,                                 \
 168         .smem_offset = IWL8260_SMEM_OFFSET,                             \
 169         .smem_len = IWL8260_SMEM_LEN,                                   \
 170         .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B,       \
 171         .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,       \
 172         .thermal_params = &iwl8000_tt_params,                           \
 173         .apmg_not_supported = true
 174
 175 #define IWL_DEVICE_8000                                                 \
 176         IWL_DEVICE_8000_COMMON,                                         \
 177         .ucode_api_max = IWL8000_UCODE_API_MAX,                         \
 178         .ucode_api_ok = IWL8000_UCODE_API_OK,                           \
 179         .ucode_api_min = IWL8000_UCODE_API_MIN                          \
 180
 181 #define IWL_DEVICE_8260                                                 \
 182         IWL_DEVICE_8000_COMMON,                                         \
 183         .ucode_api_max = IWL8000_UCODE_API_MAX,                         \
 184         .ucode_api_ok = IWL8000_UCODE_API_OK,                           \
 185         .ucode_api_min = IWL8000_UCODE_API_MIN                          \
 186
 187 #define IWL_DEVICE_8265                                                 \
 188         IWL_DEVICE_8000_COMMON,                                         \
 189         .ucode_api_max = IWL8265_UCODE_API_MAX,                         \
 190         .ucode_api_ok = IWL8265_UCODE_API_OK,                           \
 191         .ucode_api_min = IWL8265_UCODE_API_MIN                          \
 192
 193 const struct iwl_cfg iwl8260_2n_cfg = {
 194         .name = "Intel(R) Dual Band Wireless N 8260",
 195         .fw_name_pre = IWL8000_FW_PRE,
 196         IWL_DEVICE_8260,
 197         .ht_params = &iwl8000_ht_params,
 198         .nvm_ver = IWL8000_NVM_VERSION,
 199         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 200 };
 201
 202 const struct iwl_cfg iwl8260_2ac_cfg = {
 203         .name = "Intel(R) Dual Band Wireless AC 8260",
 204         .fw_name_pre = IWL8000_FW_PRE,
 205         IWL_DEVICE_8260,
 206         .ht_params = &iwl8000_ht_params,
 207         .nvm_ver = IWL8000_NVM_VERSION,
 208         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 209         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 210 };
 211
 212 const struct iwl_cfg iwl8265_2ac_cfg = {
 213         .name = "Intel(R) Dual Band Wireless AC 8265",
 214         .fw_name_pre = IWL8265_FW_PRE,
 215         IWL_DEVICE_8265,
 216         .ht_params = &iwl8000_ht_params,
 217         .nvm_ver = IWL8000_NVM_VERSION,
 218         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 219         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 220         .vht_mu_mimo_supported = true,
 221 };
 222
 223 const struct iwl_cfg iwl4165_2ac_cfg = {
 224         .name = "Intel(R) Dual Band Wireless AC 4165",
 225         .fw_name_pre = IWL8000_FW_PRE,
 226         IWL_DEVICE_8000,
 227         .ht_params = &iwl8000_ht_params,
 228         .nvm_ver = IWL8000_NVM_VERSION,
 229         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 230         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 231 };
 232
 233 const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
 234         .name = "Intel(R) Dual Band Wireless-AC 8260",
 235         .fw_name_pre = IWL8000_FW_PRE,
 236         IWL_DEVICE_8260,
 237         .ht_params = &iwl8000_ht_params,
 238         .nvm_ver = IWL8000_NVM_VERSION,
 239         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 240         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
 241         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
 242         .disable_dummy_notification = true,
 243         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
 244         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
 245 };
 246
 247 const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
 248         .name = "Intel(R) Dual Band Wireless-AC 4165",
 249         .fw_name_pre = IWL8000_FW_PRE,
 250         IWL_DEVICE_8000,
 251         .ht_params = &iwl8000_ht_params,
 252         .nvm_ver = IWL8000_NVM_VERSION,
 253         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 254         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
 255         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
 256         .bt_shared_single_ant = true,
 257         .disable_dummy_notification = true,
 258         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
 259         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
 260 };
 261
 262 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));
 263 MODULE_FIRMWARE(IWL8265_MODULE_FIRMWARE(IWL8265_UCODE_API_OK));