drivers/net/wireless/intel/iwlwifi/iwl-7000.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) 2012 - 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  10  * Copyright(c) 2015 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) 2012 - 2014 Intel Corporation. All rights reserved.
  36  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  37  * Copyright(c) 2015 Intel Deutschland GmbH
  38  * All rights reserved.
  39  *
  40  * Redistribution and use in source and binary forms, with or without
  41  * modification, are permitted provided that the following conditions
  42  * are met:
  43  *
  44  *  * Redistributions of source code must retain the above copyright
  45  *    notice, this list of conditions and the following disclaimer.
  46  *  * Redistributions in binary form must reproduce the above copyright
  47  *    notice, this list of conditions and the following disclaimer in
  48  *    the documentation and/or other materials provided with the
  49  *    distribution.
  50  *  * Neither the name Intel Corporation nor the names of its
  51  *    contributors may be used to endorse or promote products derived
  52  *    from this software without specific prior written permission.
  53  *
  54  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  55  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  56  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  57  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  58  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  59  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  60  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  61  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  62  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  63  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  64  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  65  *
  66  *****************************************************************************/
  67
  68 #include <linux/module.h>
  69 #include <linux/stringify.h>
  70 #include "iwl-config.h"
  71 #include "iwl-agn-hw.h"
  72
  73 /* Highest firmware API version supported */
  74 #define IWL7260_UCODE_API_MAX   17
  75 #define IWL7265_UCODE_API_MAX   17
  76 #define IWL7265D_UCODE_API_MAX  21
  77 #define IWL3168_UCODE_API_MAX   21
  78
  79 /* Oldest version we won't warn about */
  80 #define IWL7260_UCODE_API_OK    13
  81 #define IWL7265_UCODE_API_OK    13
  82 #define IWL7265D_UCODE_API_OK   13
  83 #define IWL3168_UCODE_API_OK    20
  84
  85 /* Lowest firmware API version supported */
  86 #define IWL7260_UCODE_API_MIN   13
  87 #define IWL7265_UCODE_API_MIN   13
  88 #define IWL7265D_UCODE_API_MIN  13
  89 #define IWL3168_UCODE_API_MIN   20
  90
  91 /* NVM versions */
  92 #define IWL7260_NVM_VERSION             0x0a1d
  93 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  94 #define IWL3160_NVM_VERSION             0x709
  95 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  96 #define IWL3165_NVM_VERSION             0x709
  97 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
  98 #define IWL3168_NVM_VERSION             0xd01
  99 #define IWL3168_TX_POWER_VERSION        0xffff /* meaningless */
 100 #define IWL7265_NVM_VERSION             0x0a1d
 101 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
 102 #define IWL7265D_NVM_VERSION            0x0c11
 103 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
 104
 105 /* DCCM offsets and lengths */
 106 #define IWL7000_DCCM_OFFSET             0x800000
 107 #define IWL7260_DCCM_LEN                0x14000
 108 #define IWL3160_DCCM_LEN                0x10000
 109 #define IWL7265_DCCM_LEN                0x17A00
 110
 111 #define IWL7260_FW_PRE "iwlwifi-7260-"
 112 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
 113
 114 #define IWL3160_FW_PRE "iwlwifi-3160-"
 115 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 116
 117 #define IWL3168_FW_PRE "iwlwifi-3168-"
 118 #define IWL3168_MODULE_FIRMWARE(api) IWL3168_FW_PRE __stringify(api) ".ucode"
 119
 120 #define IWL7265_FW_PRE "iwlwifi-7265-"
 121 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 122
 123 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
 124 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 125
 126 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 127
 128 static const struct iwl_base_params iwl7000_base_params = {
 129         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
 130         .num_of_queues = 31,
 131         .pll_cfg_val = 0,
 132         .shadow_ram_support = true,
 133         .led_compensation = 57,
 134         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 135         .max_event_log_size = 512,
 136         .shadow_reg_enable = true,
 137         .pcie_l1_allowed = true,
 138         .apmg_wake_up_wa = true,
 139 };
 140
 141 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
 142         .ct_kill_entry = 118,
 143         .ct_kill_exit = 96,
 144         .ct_kill_duration = 5,
 145         .dynamic_smps_entry = 114,
 146         .dynamic_smps_exit = 110,
 147         .tx_protection_entry = 114,
 148         .tx_protection_exit = 108,
 149         .tx_backoff = {
 150                 {.temperature = 112, .backoff = 300},
 151                 {.temperature = 113, .backoff = 800},
 152                 {.temperature = 114, .backoff = 1500},
 153                 {.temperature = 115, .backoff = 3000},
 154                 {.temperature = 116, .backoff = 5000},
 155                 {.temperature = 117, .backoff = 10000},
 156         },
 157         .support_ct_kill = true,
 158         .support_dynamic_smps = true,
 159         .support_tx_protection = true,
 160         .support_tx_backoff = true,
 161 };
 162
 163 static const struct iwl_ht_params iwl7000_ht_params = {
 164         .stbc = true,
 165         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 166 };
 167
 168 #define IWL_DEVICE_7000_COMMON                                  \
 169         .device_family = IWL_DEVICE_FAMILY_7000,                \
 170         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 171         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 172         .base_params = &iwl7000_base_params,                    \
 173         .led_mode = IWL_LED_RF_STATE,                           \
 174         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 175         .non_shared_ant = ANT_A,                                \
 176         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
 177         .dccm_offset = IWL7000_DCCM_OFFSET
 178
 179 #define IWL_DEVICE_7000                                         \
 180         IWL_DEVICE_7000_COMMON,                                 \
 181         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 182         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 183         .ucode_api_min = IWL7260_UCODE_API_MIN
 184
 185 #define IWL_DEVICE_7005                                         \
 186         IWL_DEVICE_7000_COMMON,                                 \
 187         .ucode_api_max = IWL7265_UCODE_API_MAX,                 \
 188         .ucode_api_ok = IWL7265_UCODE_API_OK,                   \
 189         .ucode_api_min = IWL7265_UCODE_API_MIN
 190
 191 #define IWL_DEVICE_3008                                         \
 192         IWL_DEVICE_7000_COMMON,                                 \
 193         .ucode_api_max = IWL3168_UCODE_API_MAX,                 \
 194         .ucode_api_ok = IWL3168_UCODE_API_OK,                   \
 195         .ucode_api_min = IWL3168_UCODE_API_MIN
 196
 197 #define IWL_DEVICE_7005D                                        \
 198         IWL_DEVICE_7000_COMMON,                                 \
 199         .ucode_api_max = IWL7265D_UCODE_API_MAX,                \
 200         .ucode_api_ok = IWL7265D_UCODE_API_OK,                  \
 201         .ucode_api_min = IWL7265D_UCODE_API_MIN
 202
 203 const struct iwl_cfg iwl7260_2ac_cfg = {
 204         .name = "Intel(R) Dual Band Wireless AC 7260",
 205         .fw_name_pre = IWL7260_FW_PRE,
 206         IWL_DEVICE_7000,
 207         .ht_params = &iwl7000_ht_params,
 208         .nvm_ver = IWL7260_NVM_VERSION,
 209         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 210         .host_interrupt_operation_mode = true,
 211         .lp_xtal_workaround = true,
 212         .dccm_len = IWL7260_DCCM_LEN,
 213 };
 214
 215 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 216         .name = "Intel(R) Dual Band Wireless AC 7260",
 217         .fw_name_pre = IWL7260_FW_PRE,
 218         IWL_DEVICE_7000,
 219         .ht_params = &iwl7000_ht_params,
 220         .nvm_ver = IWL7260_NVM_VERSION,
 221         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 222         .high_temp = true,
 223         .host_interrupt_operation_mode = true,
 224         .lp_xtal_workaround = true,
 225         .dccm_len = IWL7260_DCCM_LEN,
 226         .thermal_params = &iwl7000_high_temp_tt_params,
 227 };
 228
 229 const struct iwl_cfg iwl7260_2n_cfg = {
 230         .name = "Intel(R) Dual Band Wireless N 7260",
 231         .fw_name_pre = IWL7260_FW_PRE,
 232         IWL_DEVICE_7000,
 233         .ht_params = &iwl7000_ht_params,
 234         .nvm_ver = IWL7260_NVM_VERSION,
 235         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 236         .host_interrupt_operation_mode = true,
 237         .lp_xtal_workaround = true,
 238         .dccm_len = IWL7260_DCCM_LEN,
 239 };
 240
 241 const struct iwl_cfg iwl7260_n_cfg = {
 242         .name = "Intel(R) Wireless N 7260",
 243         .fw_name_pre = IWL7260_FW_PRE,
 244         IWL_DEVICE_7000,
 245         .ht_params = &iwl7000_ht_params,
 246         .nvm_ver = IWL7260_NVM_VERSION,
 247         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 248         .host_interrupt_operation_mode = true,
 249         .lp_xtal_workaround = true,
 250         .dccm_len = IWL7260_DCCM_LEN,
 251 };
 252
 253 const struct iwl_cfg iwl3160_2ac_cfg = {
 254         .name = "Intel(R) Dual Band Wireless AC 3160",
 255         .fw_name_pre = IWL3160_FW_PRE,
 256         IWL_DEVICE_7000,
 257         .ht_params = &iwl7000_ht_params,
 258         .nvm_ver = IWL3160_NVM_VERSION,
 259         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 260         .host_interrupt_operation_mode = true,
 261         .dccm_len = IWL3160_DCCM_LEN,
 262 };
 263
 264 const struct iwl_cfg iwl3160_2n_cfg = {
 265         .name = "Intel(R) Dual Band Wireless N 3160",
 266         .fw_name_pre = IWL3160_FW_PRE,
 267         IWL_DEVICE_7000,
 268         .ht_params = &iwl7000_ht_params,
 269         .nvm_ver = IWL3160_NVM_VERSION,
 270         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 271         .host_interrupt_operation_mode = true,
 272         .dccm_len = IWL3160_DCCM_LEN,
 273 };
 274
 275 const struct iwl_cfg iwl3160_n_cfg = {
 276         .name = "Intel(R) Wireless N 3160",
 277         .fw_name_pre = IWL3160_FW_PRE,
 278         IWL_DEVICE_7000,
 279         .ht_params = &iwl7000_ht_params,
 280         .nvm_ver = IWL3160_NVM_VERSION,
 281         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 282         .host_interrupt_operation_mode = true,
 283         .dccm_len = IWL3160_DCCM_LEN,
 284 };
 285
 286 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 287         {.pwr = 1600, .backoff = 0},
 288         {.pwr = 1300, .backoff = 467},
 289         {.pwr = 900,  .backoff = 1900},
 290         {.pwr = 800, .backoff = 2630},
 291         {.pwr = 700, .backoff = 3720},
 292         {.pwr = 600, .backoff = 5550},
 293         {.pwr = 500, .backoff = 9350},
 294         {0},
 295 };
 296
 297 static const struct iwl_ht_params iwl7265_ht_params = {
 298         .stbc = true,
 299         .ldpc = true,
 300         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 301 };
 302
 303 const struct iwl_cfg iwl3165_2ac_cfg = {
 304         .name = "Intel(R) Dual Band Wireless AC 3165",
 305         .fw_name_pre = IWL7265D_FW_PRE,
 306         IWL_DEVICE_7005D,
 307         .ht_params = &iwl7000_ht_params,
 308         .nvm_ver = IWL3165_NVM_VERSION,
 309         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 310         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 311         .dccm_len = IWL7265_DCCM_LEN,
 312 };
 313
 314 const struct iwl_cfg iwl3168_2ac_cfg = {
 315         .name = "Intel(R) Dual Band Wireless AC 3168",
 316         .fw_name_pre = IWL3168_FW_PRE,
 317         IWL_DEVICE_3008,
 318         .ht_params = &iwl7000_ht_params,
 319         .nvm_ver = IWL3168_NVM_VERSION,
 320         .nvm_calib_ver = IWL3168_TX_POWER_VERSION,
 321         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 322         .dccm_len = IWL7265_DCCM_LEN,
 323 };
 324
 325 const struct iwl_cfg iwl7265_2ac_cfg = {
 326         .name = "Intel(R) Dual Band Wireless AC 7265",
 327         .fw_name_pre = IWL7265_FW_PRE,
 328         IWL_DEVICE_7005,
 329         .ht_params = &iwl7265_ht_params,
 330         .nvm_ver = IWL7265_NVM_VERSION,
 331         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 332         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 333         .dccm_len = IWL7265_DCCM_LEN,
 334 };
 335
 336 const struct iwl_cfg iwl7265_2n_cfg = {
 337         .name = "Intel(R) Dual Band Wireless N 7265",
 338         .fw_name_pre = IWL7265_FW_PRE,
 339         IWL_DEVICE_7005,
 340         .ht_params = &iwl7265_ht_params,
 341         .nvm_ver = IWL7265_NVM_VERSION,
 342         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 343         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 344         .dccm_len = IWL7265_DCCM_LEN,
 345 };
 346
 347 const struct iwl_cfg iwl7265_n_cfg = {
 348         .name = "Intel(R) Wireless N 7265",
 349         .fw_name_pre = IWL7265_FW_PRE,
 350         IWL_DEVICE_7005,
 351         .ht_params = &iwl7265_ht_params,
 352         .nvm_ver = IWL7265_NVM_VERSION,
 353         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 354         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 355         .dccm_len = IWL7265_DCCM_LEN,
 356 };
 357
 358 const struct iwl_cfg iwl7265d_2ac_cfg = {
 359         .name = "Intel(R) Dual Band Wireless AC 7265",
 360         .fw_name_pre = IWL7265D_FW_PRE,
 361         IWL_DEVICE_7005D,
 362         .ht_params = &iwl7265_ht_params,
 363         .nvm_ver = IWL7265D_NVM_VERSION,
 364         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 365         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 366         .dccm_len = IWL7265_DCCM_LEN,
 367 };
 368
 369 const struct iwl_cfg iwl7265d_2n_cfg = {
 370         .name = "Intel(R) Dual Band Wireless N 7265",
 371         .fw_name_pre = IWL7265D_FW_PRE,
 372         IWL_DEVICE_7005D,
 373         .ht_params = &iwl7265_ht_params,
 374         .nvm_ver = IWL7265D_NVM_VERSION,
 375         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 376         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 377         .dccm_len = IWL7265_DCCM_LEN,
 378 };
 379
 380 const struct iwl_cfg iwl7265d_n_cfg = {
 381         .name = "Intel(R) Wireless N 7265",
 382         .fw_name_pre = IWL7265D_FW_PRE,
 383         IWL_DEVICE_7005D,
 384         .ht_params = &iwl7265_ht_params,
 385         .nvm_ver = IWL7265D_NVM_VERSION,
 386         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 387         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 388         .dccm_len = IWL7265_DCCM_LEN,
 389 };
 390
 391 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 392 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 393 MODULE_FIRMWARE(IWL3168_MODULE_FIRMWARE(IWL3168_UCODE_API_OK));
 394 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
 395 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));