drivers/net/wireless/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  *
  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  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  23  * USA
  24  *
  25  * The full GNU General Public License is included in this distribution
  26  * in the file called COPYING.
  27  *
  28  * Contact Information:
  29  *  Intel Linux Wireless <ilw@linux.intel.com>
  30  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  31  *
  32  * BSD LICENSE
  33  *
  34  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  35  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
  36  * All rights reserved.
  37  *
  38  * Redistribution and use in source and binary forms, with or without
  39  * modification, are permitted provided that the following conditions
  40  * are met:
  41  *
  42  *  * Redistributions of source code must retain the above copyright
  43  *    notice, this list of conditions and the following disclaimer.
  44  *  * Redistributions in binary form must reproduce the above copyright
  45  *    notice, this list of conditions and the following disclaimer in
  46  *    the documentation and/or other materials provided with the
  47  *    distribution.
  48  *  * Neither the name Intel Corporation nor the names of its
  49  *    contributors may be used to endorse or promote products derived
  50  *    from this software without specific prior written permission.
  51  *
  52  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  53  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  54  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  55  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  56  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  57  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  58  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  59  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  60  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  61  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  62  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  63  *
  64  *****************************************************************************/
  65
  66 #include <linux/module.h>
  67 #include <linux/stringify.h>
  68 #include "iwl-config.h"
  69 #include "iwl-agn-hw.h"
  70
  71 /* Highest firmware API version supported */
  72 #define IWL7260_UCODE_API_MAX   17
  73 #define IWL7265_UCODE_API_MAX   19
  74 #define IWL7265D_UCODE_API_MAX  19
  75
  76 /* Oldest version we won't warn about */
  77 #define IWL7260_UCODE_API_OK    13
  78 #define IWL7265_UCODE_API_OK    13
  79 #define IWL7265D_UCODE_API_OK   13
  80
  81 /* Lowest firmware API version supported */
  82 #define IWL7260_UCODE_API_MIN   13
  83 #define IWL7265_UCODE_API_MIN   13
  84 #define IWL7265D_UCODE_API_MIN  13
  85
  86 /* NVM versions */
  87 #define IWL7260_NVM_VERSION             0x0a1d
  88 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  89 #define IWL3160_NVM_VERSION             0x709
  90 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  91 #define IWL3165_NVM_VERSION             0x709
  92 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
  93 #define IWL7265_NVM_VERSION             0x0a1d
  94 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  95 #define IWL7265D_NVM_VERSION            0x0c11
  96 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  97
  98 /* DCCM offsets and lengths */
  99 #define IWL7000_DCCM_OFFSET             0x800000
 100 #define IWL7260_DCCM_LEN                0x14000
 101 #define IWL3160_DCCM_LEN                0x10000
 102 #define IWL7265_DCCM_LEN                0x17A00
 103
 104 #define IWL7260_FW_PRE "iwlwifi-7260-"
 105 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
 106
 107 #define IWL3160_FW_PRE "iwlwifi-3160-"
 108 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 109
 110 #define IWL7265_FW_PRE "iwlwifi-7265-"
 111 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 112
 113 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
 114 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 115
 116 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 117
 118 static const struct iwl_base_params iwl7000_base_params = {
 119         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
 120         .num_of_queues = 31,
 121         .pll_cfg_val = 0,
 122         .shadow_ram_support = true,
 123         .led_compensation = 57,
 124         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 125         .max_event_log_size = 512,
 126         .shadow_reg_enable = true,
 127         .pcie_l1_allowed = true,
 128         .apmg_wake_up_wa = true,
 129 };
 130
 131 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
 132         .ct_kill_entry = 118,
 133         .ct_kill_exit = 96,
 134         .ct_kill_duration = 5,
 135         .dynamic_smps_entry = 114,
 136         .dynamic_smps_exit = 110,
 137         .tx_protection_entry = 114,
 138         .tx_protection_exit = 108,
 139         .tx_backoff = {
 140                 {.temperature = 112, .backoff = 300},
 141                 {.temperature = 113, .backoff = 800},
 142                 {.temperature = 114, .backoff = 1500},
 143                 {.temperature = 115, .backoff = 3000},
 144                 {.temperature = 116, .backoff = 5000},
 145                 {.temperature = 117, .backoff = 10000},
 146         },
 147         .support_ct_kill = true,
 148         .support_dynamic_smps = true,
 149         .support_tx_protection = true,
 150         .support_tx_backoff = true,
 151 };
 152
 153 static const struct iwl_ht_params iwl7000_ht_params = {
 154         .stbc = true,
 155         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 156 };
 157
 158 #define IWL_DEVICE_7000_COMMON                                  \
 159         .device_family = IWL_DEVICE_FAMILY_7000,                \
 160         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 161         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 162         .base_params = &iwl7000_base_params,                    \
 163         .led_mode = IWL_LED_RF_STATE,                           \
 164         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 165         .non_shared_ant = ANT_A,                                \
 166         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
 167         .dccm_offset = IWL7000_DCCM_OFFSET
 168
 169 #define IWL_DEVICE_7000                                         \
 170         IWL_DEVICE_7000_COMMON,                                 \
 171         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 172         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 173         .ucode_api_min = IWL7260_UCODE_API_MIN
 174
 175 #define IWL_DEVICE_7005                                         \
 176         IWL_DEVICE_7000_COMMON,                                 \
 177         .ucode_api_max = IWL7265_UCODE_API_MAX,                 \
 178         .ucode_api_ok = IWL7265_UCODE_API_OK,                   \
 179         .ucode_api_min = IWL7265_UCODE_API_MIN
 180
 181 #define IWL_DEVICE_7005D                                        \
 182         IWL_DEVICE_7000_COMMON,                                 \
 183         .ucode_api_max = IWL7265D_UCODE_API_MAX,                \
 184         .ucode_api_ok = IWL7265D_UCODE_API_OK,                  \
 185         .ucode_api_min = IWL7265D_UCODE_API_MIN
 186
 187 const struct iwl_cfg iwl7260_2ac_cfg = {
 188         .name = "Intel(R) Dual Band Wireless AC 7260",
 189         .fw_name_pre = IWL7260_FW_PRE,
 190         IWL_DEVICE_7000,
 191         .ht_params = &iwl7000_ht_params,
 192         .nvm_ver = IWL7260_NVM_VERSION,
 193         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 194         .host_interrupt_operation_mode = true,
 195         .lp_xtal_workaround = true,
 196         .dccm_len = IWL7260_DCCM_LEN,
 197 };
 198
 199 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 200         .name = "Intel(R) Dual Band Wireless AC 7260",
 201         .fw_name_pre = IWL7260_FW_PRE,
 202         IWL_DEVICE_7000,
 203         .ht_params = &iwl7000_ht_params,
 204         .nvm_ver = IWL7260_NVM_VERSION,
 205         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 206         .high_temp = true,
 207         .host_interrupt_operation_mode = true,
 208         .lp_xtal_workaround = true,
 209         .dccm_len = IWL7260_DCCM_LEN,
 210         .thermal_params = &iwl7000_high_temp_tt_params,
 211 };
 212
 213 const struct iwl_cfg iwl7260_2n_cfg = {
 214         .name = "Intel(R) Dual Band Wireless N 7260",
 215         .fw_name_pre = IWL7260_FW_PRE,
 216         IWL_DEVICE_7000,
 217         .ht_params = &iwl7000_ht_params,
 218         .nvm_ver = IWL7260_NVM_VERSION,
 219         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 220         .host_interrupt_operation_mode = true,
 221         .lp_xtal_workaround = true,
 222         .dccm_len = IWL7260_DCCM_LEN,
 223 };
 224
 225 const struct iwl_cfg iwl7260_n_cfg = {
 226         .name = "Intel(R) Wireless N 7260",
 227         .fw_name_pre = IWL7260_FW_PRE,
 228         IWL_DEVICE_7000,
 229         .ht_params = &iwl7000_ht_params,
 230         .nvm_ver = IWL7260_NVM_VERSION,
 231         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 232         .host_interrupt_operation_mode = true,
 233         .lp_xtal_workaround = true,
 234         .dccm_len = IWL7260_DCCM_LEN,
 235 };
 236
 237 const struct iwl_cfg iwl3160_2ac_cfg = {
 238         .name = "Intel(R) Dual Band Wireless AC 3160",
 239         .fw_name_pre = IWL3160_FW_PRE,
 240         IWL_DEVICE_7000,
 241         .ht_params = &iwl7000_ht_params,
 242         .nvm_ver = IWL3160_NVM_VERSION,
 243         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 244         .host_interrupt_operation_mode = true,
 245         .dccm_len = IWL3160_DCCM_LEN,
 246 };
 247
 248 const struct iwl_cfg iwl3160_2n_cfg = {
 249         .name = "Intel(R) Dual Band Wireless N 3160",
 250         .fw_name_pre = IWL3160_FW_PRE,
 251         IWL_DEVICE_7000,
 252         .ht_params = &iwl7000_ht_params,
 253         .nvm_ver = IWL3160_NVM_VERSION,
 254         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 255         .host_interrupt_operation_mode = true,
 256         .dccm_len = IWL3160_DCCM_LEN,
 257 };
 258
 259 const struct iwl_cfg iwl3160_n_cfg = {
 260         .name = "Intel(R) Wireless N 3160",
 261         .fw_name_pre = IWL3160_FW_PRE,
 262         IWL_DEVICE_7000,
 263         .ht_params = &iwl7000_ht_params,
 264         .nvm_ver = IWL3160_NVM_VERSION,
 265         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 266         .host_interrupt_operation_mode = true,
 267         .dccm_len = IWL3160_DCCM_LEN,
 268 };
 269
 270 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 271         {.pwr = 1600, .backoff = 0},
 272         {.pwr = 1300, .backoff = 467},
 273         {.pwr = 900,  .backoff = 1900},
 274         {.pwr = 800, .backoff = 2630},
 275         {.pwr = 700, .backoff = 3720},
 276         {.pwr = 600, .backoff = 5550},
 277         {.pwr = 500, .backoff = 9350},
 278         {0},
 279 };
 280
 281 static const struct iwl_ht_params iwl7265_ht_params = {
 282         .stbc = true,
 283         .ldpc = true,
 284         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 285 };
 286
 287 const struct iwl_cfg iwl3165_2ac_cfg = {
 288         .name = "Intel(R) Dual Band Wireless AC 3165",
 289         .fw_name_pre = IWL7265D_FW_PRE,
 290         IWL_DEVICE_7005D,
 291         .ht_params = &iwl7000_ht_params,
 292         .nvm_ver = IWL3165_NVM_VERSION,
 293         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 294         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 295         .dccm_len = IWL7265_DCCM_LEN,
 296 };
 297
 298 const struct iwl_cfg iwl7265_2ac_cfg = {
 299         .name = "Intel(R) Dual Band Wireless AC 7265",
 300         .fw_name_pre = IWL7265_FW_PRE,
 301         IWL_DEVICE_7005,
 302         .ht_params = &iwl7265_ht_params,
 303         .nvm_ver = IWL7265_NVM_VERSION,
 304         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 305         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 306         .dccm_len = IWL7265_DCCM_LEN,
 307 };
 308
 309 const struct iwl_cfg iwl7265_2n_cfg = {
 310         .name = "Intel(R) Dual Band Wireless N 7265",
 311         .fw_name_pre = IWL7265_FW_PRE,
 312         IWL_DEVICE_7005,
 313         .ht_params = &iwl7265_ht_params,
 314         .nvm_ver = IWL7265_NVM_VERSION,
 315         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 316         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 317         .dccm_len = IWL7265_DCCM_LEN,
 318 };
 319
 320 const struct iwl_cfg iwl7265_n_cfg = {
 321         .name = "Intel(R) Wireless N 7265",
 322         .fw_name_pre = IWL7265_FW_PRE,
 323         IWL_DEVICE_7005,
 324         .ht_params = &iwl7265_ht_params,
 325         .nvm_ver = IWL7265_NVM_VERSION,
 326         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 327         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 328         .dccm_len = IWL7265_DCCM_LEN,
 329 };
 330
 331 const struct iwl_cfg iwl7265d_2ac_cfg = {
 332         .name = "Intel(R) Dual Band Wireless AC 7265",
 333         .fw_name_pre = IWL7265D_FW_PRE,
 334         IWL_DEVICE_7005D,
 335         .ht_params = &iwl7265_ht_params,
 336         .nvm_ver = IWL7265D_NVM_VERSION,
 337         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 338         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 339         .dccm_len = IWL7265_DCCM_LEN,
 340 };
 341
 342 const struct iwl_cfg iwl7265d_2n_cfg = {
 343         .name = "Intel(R) Dual Band Wireless N 7265",
 344         .fw_name_pre = IWL7265D_FW_PRE,
 345         IWL_DEVICE_7005D,
 346         .ht_params = &iwl7265_ht_params,
 347         .nvm_ver = IWL7265D_NVM_VERSION,
 348         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 349         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 350         .dccm_len = IWL7265_DCCM_LEN,
 351 };
 352
 353 const struct iwl_cfg iwl7265d_n_cfg = {
 354         .name = "Intel(R) Wireless N 7265",
 355         .fw_name_pre = IWL7265D_FW_PRE,
 356         IWL_DEVICE_7005D,
 357         .ht_params = &iwl7265_ht_params,
 358         .nvm_ver = IWL7265D_NVM_VERSION,
 359         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 360         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 361         .dccm_len = IWL7265_DCCM_LEN,
 362 };
 363
 364 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 365 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 366 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7265_UCODE_API_OK));
 367 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7265D_UCODE_API_OK));