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  20
  77
  78 /* Oldest version we won't warn about */
  79 #define IWL7260_UCODE_API_OK    13
  80 #define IWL7265_UCODE_API_OK    13
  81 #define IWL7265D_UCODE_API_OK   13
  82
  83 /* Lowest firmware API version supported */
  84 #define IWL7260_UCODE_API_MIN   13
  85 #define IWL7265_UCODE_API_MIN   13
  86 #define IWL7265D_UCODE_API_MIN  13
  87
  88 /* NVM versions */
  89 #define IWL7260_NVM_VERSION             0x0a1d
  90 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  91 #define IWL3160_NVM_VERSION             0x709
  92 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  93 #define IWL3165_NVM_VERSION             0x709
  94 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
  95 #define IWL7265_NVM_VERSION             0x0a1d
  96 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  97 #define IWL7265D_NVM_VERSION            0x0c11
  98 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  99
 100 /* DCCM offsets and lengths */
 101 #define IWL7000_DCCM_OFFSET             0x800000
 102 #define IWL7260_DCCM_LEN                0x14000
 103 #define IWL3160_DCCM_LEN                0x10000
 104 #define IWL7265_DCCM_LEN                0x17A00
 105
 106 #define IWL7260_FW_PRE "iwlwifi-7260-"
 107 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
 108
 109 #define IWL3160_FW_PRE "iwlwifi-3160-"
 110 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 111
 112 #define IWL7265_FW_PRE "iwlwifi-7265-"
 113 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 114
 115 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
 116 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 117
 118 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 119
 120 static const struct iwl_base_params iwl7000_base_params = {
 121         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
 122         .num_of_queues = 31,
 123         .pll_cfg_val = 0,
 124         .shadow_ram_support = true,
 125         .led_compensation = 57,
 126         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 127         .max_event_log_size = 512,
 128         .shadow_reg_enable = true,
 129         .pcie_l1_allowed = true,
 130         .apmg_wake_up_wa = true,
 131 };
 132
 133 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
 134         .ct_kill_entry = 118,
 135         .ct_kill_exit = 96,
 136         .ct_kill_duration = 5,
 137         .dynamic_smps_entry = 114,
 138         .dynamic_smps_exit = 110,
 139         .tx_protection_entry = 114,
 140         .tx_protection_exit = 108,
 141         .tx_backoff = {
 142                 {.temperature = 112, .backoff = 300},
 143                 {.temperature = 113, .backoff = 800},
 144                 {.temperature = 114, .backoff = 1500},
 145                 {.temperature = 115, .backoff = 3000},
 146                 {.temperature = 116, .backoff = 5000},
 147                 {.temperature = 117, .backoff = 10000},
 148         },
 149         .support_ct_kill = true,
 150         .support_dynamic_smps = true,
 151         .support_tx_protection = true,
 152         .support_tx_backoff = true,
 153 };
 154
 155 static const struct iwl_ht_params iwl7000_ht_params = {
 156         .stbc = true,
 157         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 158 };
 159
 160 #define IWL_DEVICE_7000_COMMON                                  \
 161         .device_family = IWL_DEVICE_FAMILY_7000,                \
 162         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 163         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 164         .base_params = &iwl7000_base_params,                    \
 165         .led_mode = IWL_LED_RF_STATE,                           \
 166         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 167         .non_shared_ant = ANT_A,                                \
 168         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
 169         .dccm_offset = IWL7000_DCCM_OFFSET
 170
 171 #define IWL_DEVICE_7000                                         \
 172         IWL_DEVICE_7000_COMMON,                                 \
 173         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 174         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 175         .ucode_api_min = IWL7260_UCODE_API_MIN
 176
 177 #define IWL_DEVICE_7005                                         \
 178         IWL_DEVICE_7000_COMMON,                                 \
 179         .ucode_api_max = IWL7265_UCODE_API_MAX,                 \
 180         .ucode_api_ok = IWL7265_UCODE_API_OK,                   \
 181         .ucode_api_min = IWL7265_UCODE_API_MIN
 182
 183 #define IWL_DEVICE_7005D                                        \
 184         IWL_DEVICE_7000_COMMON,                                 \
 185         .ucode_api_max = IWL7265D_UCODE_API_MAX,                \
 186         .ucode_api_ok = IWL7265D_UCODE_API_OK,                  \
 187         .ucode_api_min = IWL7265D_UCODE_API_MIN
 188
 189 const struct iwl_cfg iwl7260_2ac_cfg = {
 190         .name = "Intel(R) Dual Band Wireless AC 7260",
 191         .fw_name_pre = IWL7260_FW_PRE,
 192         IWL_DEVICE_7000,
 193         .ht_params = &iwl7000_ht_params,
 194         .nvm_ver = IWL7260_NVM_VERSION,
 195         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 196         .host_interrupt_operation_mode = true,
 197         .lp_xtal_workaround = true,
 198         .dccm_len = IWL7260_DCCM_LEN,
 199 };
 200
 201 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 202         .name = "Intel(R) Dual Band Wireless AC 7260",
 203         .fw_name_pre = IWL7260_FW_PRE,
 204         IWL_DEVICE_7000,
 205         .ht_params = &iwl7000_ht_params,
 206         .nvm_ver = IWL7260_NVM_VERSION,
 207         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 208         .high_temp = true,
 209         .host_interrupt_operation_mode = true,
 210         .lp_xtal_workaround = true,
 211         .dccm_len = IWL7260_DCCM_LEN,
 212         .thermal_params = &iwl7000_high_temp_tt_params,
 213 };
 214
 215 const struct iwl_cfg iwl7260_2n_cfg = {
 216         .name = "Intel(R) Dual Band Wireless N 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         .host_interrupt_operation_mode = true,
 223         .lp_xtal_workaround = true,
 224         .dccm_len = IWL7260_DCCM_LEN,
 225 };
 226
 227 const struct iwl_cfg iwl7260_n_cfg = {
 228         .name = "Intel(R) Wireless N 7260",
 229         .fw_name_pre = IWL7260_FW_PRE,
 230         IWL_DEVICE_7000,
 231         .ht_params = &iwl7000_ht_params,
 232         .nvm_ver = IWL7260_NVM_VERSION,
 233         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 234         .host_interrupt_operation_mode = true,
 235         .lp_xtal_workaround = true,
 236         .dccm_len = IWL7260_DCCM_LEN,
 237 };
 238
 239 const struct iwl_cfg iwl3160_2ac_cfg = {
 240         .name = "Intel(R) Dual Band Wireless AC 3160",
 241         .fw_name_pre = IWL3160_FW_PRE,
 242         IWL_DEVICE_7000,
 243         .ht_params = &iwl7000_ht_params,
 244         .nvm_ver = IWL3160_NVM_VERSION,
 245         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 246         .host_interrupt_operation_mode = true,
 247         .dccm_len = IWL3160_DCCM_LEN,
 248 };
 249
 250 const struct iwl_cfg iwl3160_2n_cfg = {
 251         .name = "Intel(R) Dual Band Wireless N 3160",
 252         .fw_name_pre = IWL3160_FW_PRE,
 253         IWL_DEVICE_7000,
 254         .ht_params = &iwl7000_ht_params,
 255         .nvm_ver = IWL3160_NVM_VERSION,
 256         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 257         .host_interrupt_operation_mode = true,
 258         .dccm_len = IWL3160_DCCM_LEN,
 259 };
 260
 261 const struct iwl_cfg iwl3160_n_cfg = {
 262         .name = "Intel(R) Wireless N 3160",
 263         .fw_name_pre = IWL3160_FW_PRE,
 264         IWL_DEVICE_7000,
 265         .ht_params = &iwl7000_ht_params,
 266         .nvm_ver = IWL3160_NVM_VERSION,
 267         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 268         .host_interrupt_operation_mode = true,
 269         .dccm_len = IWL3160_DCCM_LEN,
 270 };
 271
 272 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 273         {.pwr = 1600, .backoff = 0},
 274         {.pwr = 1300, .backoff = 467},
 275         {.pwr = 900,  .backoff = 1900},
 276         {.pwr = 800, .backoff = 2630},
 277         {.pwr = 700, .backoff = 3720},
 278         {.pwr = 600, .backoff = 5550},
 279         {.pwr = 500, .backoff = 9350},
 280         {0},
 281 };
 282
 283 static const struct iwl_ht_params iwl7265_ht_params = {
 284         .stbc = true,
 285         .ldpc = true,
 286         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 287 };
 288
 289 const struct iwl_cfg iwl3165_2ac_cfg = {
 290         .name = "Intel(R) Dual Band Wireless AC 3165",
 291         .fw_name_pre = IWL7265D_FW_PRE,
 292         IWL_DEVICE_7005D,
 293         .ht_params = &iwl7000_ht_params,
 294         .nvm_ver = IWL3165_NVM_VERSION,
 295         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 296         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 297         .dccm_len = IWL7265_DCCM_LEN,
 298 };
 299
 300 const struct iwl_cfg iwl3168_2ac_cfg = {
 301         .name = "Intel(R) Dual Band Wireless AC 3168",
 302         .fw_name_pre = IWL7265D_FW_PRE,
 303         IWL_DEVICE_7000,
 304         .ht_params = &iwl7000_ht_params,
 305         .nvm_ver = IWL3165_NVM_VERSION,
 306         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 307         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 308         .dccm_len = IWL7265_DCCM_LEN,
 309 };
 310
 311 const struct iwl_cfg iwl7265_2ac_cfg = {
 312         .name = "Intel(R) Dual Band Wireless AC 7265",
 313         .fw_name_pre = IWL7265_FW_PRE,
 314         IWL_DEVICE_7005,
 315         .ht_params = &iwl7265_ht_params,
 316         .nvm_ver = IWL7265_NVM_VERSION,
 317         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 318         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 319         .dccm_len = IWL7265_DCCM_LEN,
 320 };
 321
 322 const struct iwl_cfg iwl7265_2n_cfg = {
 323         .name = "Intel(R) Dual Band Wireless N 7265",
 324         .fw_name_pre = IWL7265_FW_PRE,
 325         IWL_DEVICE_7005,
 326         .ht_params = &iwl7265_ht_params,
 327         .nvm_ver = IWL7265_NVM_VERSION,
 328         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 329         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 330         .dccm_len = IWL7265_DCCM_LEN,
 331 };
 332
 333 const struct iwl_cfg iwl7265_n_cfg = {
 334         .name = "Intel(R) Wireless N 7265",
 335         .fw_name_pre = IWL7265_FW_PRE,
 336         IWL_DEVICE_7005,
 337         .ht_params = &iwl7265_ht_params,
 338         .nvm_ver = IWL7265_NVM_VERSION,
 339         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 340         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 341         .dccm_len = IWL7265_DCCM_LEN,
 342 };
 343
 344 const struct iwl_cfg iwl7265d_2ac_cfg = {
 345         .name = "Intel(R) Dual Band Wireless AC 7265",
 346         .fw_name_pre = IWL7265D_FW_PRE,
 347         IWL_DEVICE_7005D,
 348         .ht_params = &iwl7265_ht_params,
 349         .nvm_ver = IWL7265D_NVM_VERSION,
 350         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 351         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 352         .dccm_len = IWL7265_DCCM_LEN,
 353 };
 354
 355 const struct iwl_cfg iwl7265d_2n_cfg = {
 356         .name = "Intel(R) Dual Band Wireless N 7265",
 357         .fw_name_pre = IWL7265D_FW_PRE,
 358         IWL_DEVICE_7005D,
 359         .ht_params = &iwl7265_ht_params,
 360         .nvm_ver = IWL7265D_NVM_VERSION,
 361         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 362         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 363         .dccm_len = IWL7265_DCCM_LEN,
 364 };
 365
 366 const struct iwl_cfg iwl7265d_n_cfg = {
 367         .name = "Intel(R) Wireless N 7265",
 368         .fw_name_pre = IWL7265D_FW_PRE,
 369         IWL_DEVICE_7005D,
 370         .ht_params = &iwl7265_ht_params,
 371         .nvm_ver = IWL7265D_NVM_VERSION,
 372         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 373         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 374         .dccm_len = IWL7265_DCCM_LEN,
 375 };
 376
 377 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 378 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 379 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
 380 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));