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
  74 /* Oldest version we won't warn about */
  75 #define IWL7260_UCODE_API_OK    12
  76 #define IWL3165_UCODE_API_OK    13
  77
  78 /* Lowest firmware API version supported */
  79 #define IWL7260_UCODE_API_MIN   12
  80 #define IWL3165_UCODE_API_MIN   13
  81
  82 /* NVM versions */
  83 #define IWL7260_NVM_VERSION             0x0a1d
  84 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  85 #define IWL3160_NVM_VERSION             0x709
  86 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  87 #define IWL3165_NVM_VERSION             0x709
  88 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
  89 #define IWL7265_NVM_VERSION             0x0a1d
  90 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  91 #define IWL7265D_NVM_VERSION            0x0c11
  92 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  93
  94 /* DCCM offsets and lengths */
  95 #define IWL7000_DCCM_OFFSET             0x800000
  96 #define IWL7260_DCCM_LEN                0x14000
  97 #define IWL3160_DCCM_LEN                0x10000
  98 #define IWL7265_DCCM_LEN                0x17A00
  99
 100 #define IWL7260_FW_PRE "iwlwifi-7260-"
 101 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
 102
 103 #define IWL3160_FW_PRE "iwlwifi-3160-"
 104 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 105
 106 #define IWL7265_FW_PRE "iwlwifi-7265-"
 107 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 108
 109 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
 110 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 111
 112 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 113
 114 static const struct iwl_base_params iwl7000_base_params = {
 115         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
 116         .num_of_queues = IWLAGN_NUM_QUEUES,
 117         .pll_cfg_val = 0,
 118         .shadow_ram_support = true,
 119         .led_compensation = 57,
 120         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 121         .max_event_log_size = 512,
 122         .shadow_reg_enable = true,
 123         .pcie_l1_allowed = true,
 124         .apmg_wake_up_wa = true,
 125 };
 126
 127 static const struct iwl_tt_params iwl7000_high_temp_tt_params = {
 128         .ct_kill_entry = 118,
 129         .ct_kill_exit = 96,
 130         .ct_kill_duration = 5,
 131         .dynamic_smps_entry = 114,
 132         .dynamic_smps_exit = 110,
 133         .tx_protection_entry = 114,
 134         .tx_protection_exit = 108,
 135         .tx_backoff = {
 136                 {.temperature = 112, .backoff = 300},
 137                 {.temperature = 113, .backoff = 800},
 138                 {.temperature = 114, .backoff = 1500},
 139                 {.temperature = 115, .backoff = 3000},
 140                 {.temperature = 116, .backoff = 5000},
 141                 {.temperature = 117, .backoff = 10000},
 142         },
 143         .support_ct_kill = true,
 144         .support_dynamic_smps = true,
 145         .support_tx_protection = true,
 146         .support_tx_backoff = true,
 147 };
 148
 149 static const struct iwl_ht_params iwl7000_ht_params = {
 150         .stbc = true,
 151         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 152 };
 153
 154 #define IWL_DEVICE_7000                                         \
 155         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 156         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 157         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
 158         .device_family = IWL_DEVICE_FAMILY_7000,                \
 159         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 160         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 161         .base_params = &iwl7000_base_params,                    \
 162         .led_mode = IWL_LED_RF_STATE,                           \
 163         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 164         .non_shared_ant = ANT_A,                                \
 165         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
 166         .dccm_offset = IWL7000_DCCM_OFFSET
 167
 168 const struct iwl_cfg iwl7260_2ac_cfg = {
 169         .name = "Intel(R) Dual Band Wireless AC 7260",
 170         .fw_name_pre = IWL7260_FW_PRE,
 171         IWL_DEVICE_7000,
 172         .ht_params = &iwl7000_ht_params,
 173         .nvm_ver = IWL7260_NVM_VERSION,
 174         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 175         .host_interrupt_operation_mode = true,
 176         .lp_xtal_workaround = true,
 177         .dccm_len = IWL7260_DCCM_LEN,
 178 };
 179
 180 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 181         .name = "Intel(R) Dual Band Wireless AC 7260",
 182         .fw_name_pre = IWL7260_FW_PRE,
 183         IWL_DEVICE_7000,
 184         .ht_params = &iwl7000_ht_params,
 185         .nvm_ver = IWL7260_NVM_VERSION,
 186         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 187         .high_temp = true,
 188         .host_interrupt_operation_mode = true,
 189         .lp_xtal_workaround = true,
 190         .dccm_len = IWL7260_DCCM_LEN,
 191         .thermal_params = &iwl7000_high_temp_tt_params,
 192 };
 193
 194 const struct iwl_cfg iwl7260_2n_cfg = {
 195         .name = "Intel(R) Dual Band Wireless N 7260",
 196         .fw_name_pre = IWL7260_FW_PRE,
 197         IWL_DEVICE_7000,
 198         .ht_params = &iwl7000_ht_params,
 199         .nvm_ver = IWL7260_NVM_VERSION,
 200         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 201         .host_interrupt_operation_mode = true,
 202         .lp_xtal_workaround = true,
 203         .dccm_len = IWL7260_DCCM_LEN,
 204 };
 205
 206 const struct iwl_cfg iwl7260_n_cfg = {
 207         .name = "Intel(R) Wireless N 7260",
 208         .fw_name_pre = IWL7260_FW_PRE,
 209         IWL_DEVICE_7000,
 210         .ht_params = &iwl7000_ht_params,
 211         .nvm_ver = IWL7260_NVM_VERSION,
 212         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 213         .host_interrupt_operation_mode = true,
 214         .lp_xtal_workaround = true,
 215         .dccm_len = IWL7260_DCCM_LEN,
 216 };
 217
 218 const struct iwl_cfg iwl3160_2ac_cfg = {
 219         .name = "Intel(R) Dual Band Wireless AC 3160",
 220         .fw_name_pre = IWL3160_FW_PRE,
 221         IWL_DEVICE_7000,
 222         .ht_params = &iwl7000_ht_params,
 223         .nvm_ver = IWL3160_NVM_VERSION,
 224         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 225         .host_interrupt_operation_mode = true,
 226         .dccm_len = IWL3160_DCCM_LEN,
 227 };
 228
 229 const struct iwl_cfg iwl3160_2n_cfg = {
 230         .name = "Intel(R) Dual Band Wireless N 3160",
 231         .fw_name_pre = IWL3160_FW_PRE,
 232         IWL_DEVICE_7000,
 233         .ht_params = &iwl7000_ht_params,
 234         .nvm_ver = IWL3160_NVM_VERSION,
 235         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 236         .host_interrupt_operation_mode = true,
 237         .dccm_len = IWL3160_DCCM_LEN,
 238 };
 239
 240 const struct iwl_cfg iwl3160_n_cfg = {
 241         .name = "Intel(R) Wireless N 3160",
 242         .fw_name_pre = IWL3160_FW_PRE,
 243         IWL_DEVICE_7000,
 244         .ht_params = &iwl7000_ht_params,
 245         .nvm_ver = IWL3160_NVM_VERSION,
 246         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 247         .host_interrupt_operation_mode = true,
 248         .dccm_len = IWL3160_DCCM_LEN,
 249 };
 250
 251 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 252         {.pwr = 1600, .backoff = 0},
 253         {.pwr = 1300, .backoff = 467},
 254         {.pwr = 900,  .backoff = 1900},
 255         {.pwr = 800, .backoff = 2630},
 256         {.pwr = 700, .backoff = 3720},
 257         {.pwr = 600, .backoff = 5550},
 258         {.pwr = 500, .backoff = 9350},
 259         {0},
 260 };
 261
 262 static const struct iwl_ht_params iwl7265_ht_params = {
 263         .stbc = true,
 264         .ldpc = true,
 265         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 266 };
 267
 268 const struct iwl_cfg iwl3165_2ac_cfg = {
 269         .name = "Intel(R) Dual Band Wireless AC 3165",
 270         .fw_name_pre = IWL7265D_FW_PRE,
 271         IWL_DEVICE_7000,
 272         /* sparse doens't like the re-assignment but it is safe */
 273 #ifndef __CHECKER__
 274         .ucode_api_ok = IWL3165_UCODE_API_OK,
 275         .ucode_api_min = IWL3165_UCODE_API_MIN,
 276 #endif
 277         .ht_params = &iwl7000_ht_params,
 278         .nvm_ver = IWL3165_NVM_VERSION,
 279         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 280         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 281         .dccm_len = IWL7265_DCCM_LEN,
 282 };
 283
 284 const struct iwl_cfg iwl7265_2ac_cfg = {
 285         .name = "Intel(R) Dual Band Wireless AC 7265",
 286         .fw_name_pre = IWL7265_FW_PRE,
 287         IWL_DEVICE_7000,
 288         .ht_params = &iwl7265_ht_params,
 289         .nvm_ver = IWL7265_NVM_VERSION,
 290         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 291         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 292         .dccm_len = IWL7265_DCCM_LEN,
 293 };
 294
 295 const struct iwl_cfg iwl7265_2n_cfg = {
 296         .name = "Intel(R) Dual Band Wireless N 7265",
 297         .fw_name_pre = IWL7265_FW_PRE,
 298         IWL_DEVICE_7000,
 299         .ht_params = &iwl7265_ht_params,
 300         .nvm_ver = IWL7265_NVM_VERSION,
 301         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 302         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 303         .dccm_len = IWL7265_DCCM_LEN,
 304 };
 305
 306 const struct iwl_cfg iwl7265_n_cfg = {
 307         .name = "Intel(R) Wireless N 7265",
 308         .fw_name_pre = IWL7265_FW_PRE,
 309         IWL_DEVICE_7000,
 310         .ht_params = &iwl7265_ht_params,
 311         .nvm_ver = IWL7265_NVM_VERSION,
 312         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 313         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 314         .dccm_len = IWL7265_DCCM_LEN,
 315 };
 316
 317 const struct iwl_cfg iwl7265d_2ac_cfg = {
 318         .name = "Intel(R) Dual Band Wireless AC 7265",
 319         .fw_name_pre = IWL7265D_FW_PRE,
 320         IWL_DEVICE_7000,
 321         .ht_params = &iwl7265_ht_params,
 322         .nvm_ver = IWL7265D_NVM_VERSION,
 323         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 324         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 325         .dccm_len = IWL7265_DCCM_LEN,
 326 };
 327
 328 const struct iwl_cfg iwl7265d_2n_cfg = {
 329         .name = "Intel(R) Dual Band Wireless N 7265",
 330         .fw_name_pre = IWL7265D_FW_PRE,
 331         IWL_DEVICE_7000,
 332         .ht_params = &iwl7265_ht_params,
 333         .nvm_ver = IWL7265D_NVM_VERSION,
 334         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 335         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 336         .dccm_len = IWL7265_DCCM_LEN,
 337 };
 338
 339 const struct iwl_cfg iwl7265d_n_cfg = {
 340         .name = "Intel(R) Wireless N 7265",
 341         .fw_name_pre = IWL7265D_FW_PRE,
 342         IWL_DEVICE_7000,
 343         .ht_params = &iwl7265_ht_params,
 344         .nvm_ver = IWL7265D_NVM_VERSION,
 345         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 346         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 347         .dccm_len = IWL7265_DCCM_LEN,
 348 };
 349
 350 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 351 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 352 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 353 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));