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   12
  73 #define IWL3160_UCODE_API_MAX   12
  74
  75 /* Oldest version we won't warn about */
  76 #define IWL7260_UCODE_API_OK    10
  77 #define IWL3160_UCODE_API_OK    10
  78
  79 /* Lowest firmware API version supported */
  80 #define IWL7260_UCODE_API_MIN   9
  81 #define IWL3160_UCODE_API_MIN   9
  82
  83 /* NVM versions */
  84 #define IWL7260_NVM_VERSION             0x0a1d
  85 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  86 #define IWL3160_NVM_VERSION             0x709
  87 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  88 #define IWL3165_NVM_VERSION             0x709
  89 #define IWL3165_TX_POWER_VERSION        0xffff /* meaningless */
  90 #define IWL7265_NVM_VERSION             0x0a1d
  91 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  92 #define IWL7265D_NVM_VERSION            0x0c11
  93 #define IWL7265_TX_POWER_VERSION        0xffff /* meaningless */
  94
  95 #define IWL7260_FW_PRE "iwlwifi-7260-"
  96 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
  97
  98 #define IWL3160_FW_PRE "iwlwifi-3160-"
  99 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
 100
 101 #define IWL3165_FW_PRE "iwlwifi-3165-"
 102 #define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
 103
 104 #define IWL7265_FW_PRE "iwlwifi-7265-"
 105 #define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
 106
 107 #define IWL7265D_FW_PRE "iwlwifi-7265D-"
 108 #define IWL7265D_MODULE_FIRMWARE(api) IWL7265D_FW_PRE __stringify(api) ".ucode"
 109
 110 #define NVM_HW_SECTION_NUM_FAMILY_7000          0
 111
 112 static const struct iwl_base_params iwl7000_base_params = {
 113         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_7000,
 114         .num_of_queues = IWLAGN_NUM_QUEUES,
 115         .pll_cfg_val = 0,
 116         .shadow_ram_support = true,
 117         .led_compensation = 57,
 118         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 119         .max_event_log_size = 512,
 120         .shadow_reg_enable = true,
 121         .pcie_l1_allowed = true,
 122         .apmg_wake_up_wa = true,
 123 };
 124
 125 static const struct iwl_ht_params iwl7000_ht_params = {
 126         .stbc = true,
 127         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 128 };
 129
 130 #define IWL_DEVICE_7000                                         \
 131         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 132         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 133         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
 134         .device_family = IWL_DEVICE_FAMILY_7000,                \
 135         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 136         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 137         .base_params = &iwl7000_base_params,                    \
 138         .led_mode = IWL_LED_RF_STATE,                           \
 139         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 140         .non_shared_ant = ANT_A,                                \
 141         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K
 142
 143 const struct iwl_cfg iwl7260_2ac_cfg = {
 144         .name = "Intel(R) Dual Band Wireless AC 7260",
 145         .fw_name_pre = IWL7260_FW_PRE,
 146         IWL_DEVICE_7000,
 147         .ht_params = &iwl7000_ht_params,
 148         .nvm_ver = IWL7260_NVM_VERSION,
 149         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 150         .host_interrupt_operation_mode = true,
 151         .lp_xtal_workaround = true,
 152 };
 153
 154 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 155         .name = "Intel(R) Dual Band Wireless AC 7260",
 156         .fw_name_pre = IWL7260_FW_PRE,
 157         IWL_DEVICE_7000,
 158         .ht_params = &iwl7000_ht_params,
 159         .nvm_ver = IWL7260_NVM_VERSION,
 160         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 161         .high_temp = true,
 162         .host_interrupt_operation_mode = true,
 163         .lp_xtal_workaround = true,
 164 };
 165
 166 const struct iwl_cfg iwl7260_2n_cfg = {
 167         .name = "Intel(R) Dual Band Wireless N 7260",
 168         .fw_name_pre = IWL7260_FW_PRE,
 169         IWL_DEVICE_7000,
 170         .ht_params = &iwl7000_ht_params,
 171         .nvm_ver = IWL7260_NVM_VERSION,
 172         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 173         .host_interrupt_operation_mode = true,
 174         .lp_xtal_workaround = true,
 175 };
 176
 177 const struct iwl_cfg iwl7260_n_cfg = {
 178         .name = "Intel(R) Wireless N 7260",
 179         .fw_name_pre = IWL7260_FW_PRE,
 180         IWL_DEVICE_7000,
 181         .ht_params = &iwl7000_ht_params,
 182         .nvm_ver = IWL7260_NVM_VERSION,
 183         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 184         .host_interrupt_operation_mode = true,
 185         .lp_xtal_workaround = true,
 186 };
 187
 188 const struct iwl_cfg iwl3160_2ac_cfg = {
 189         .name = "Intel(R) Dual Band Wireless AC 3160",
 190         .fw_name_pre = IWL3160_FW_PRE,
 191         IWL_DEVICE_7000,
 192         .ht_params = &iwl7000_ht_params,
 193         .nvm_ver = IWL3160_NVM_VERSION,
 194         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 195         .host_interrupt_operation_mode = true,
 196 };
 197
 198 const struct iwl_cfg iwl3160_2n_cfg = {
 199         .name = "Intel(R) Dual Band Wireless N 3160",
 200         .fw_name_pre = IWL3160_FW_PRE,
 201         IWL_DEVICE_7000,
 202         .ht_params = &iwl7000_ht_params,
 203         .nvm_ver = IWL3160_NVM_VERSION,
 204         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 205         .host_interrupt_operation_mode = true,
 206 };
 207
 208 const struct iwl_cfg iwl3160_n_cfg = {
 209         .name = "Intel(R) Wireless N 3160",
 210         .fw_name_pre = IWL3160_FW_PRE,
 211         IWL_DEVICE_7000,
 212         .ht_params = &iwl7000_ht_params,
 213         .nvm_ver = IWL3160_NVM_VERSION,
 214         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 215         .host_interrupt_operation_mode = true,
 216 };
 217
 218 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 219         {.pwr = 1600, .backoff = 0},
 220         {.pwr = 1300, .backoff = 467},
 221         {.pwr = 900,  .backoff = 1900},
 222         {.pwr = 800, .backoff = 2630},
 223         {.pwr = 700, .backoff = 3720},
 224         {.pwr = 600, .backoff = 5550},
 225         {.pwr = 500, .backoff = 9350},
 226         {0},
 227 };
 228
 229 static const struct iwl_ht_params iwl7265_ht_params = {
 230         .stbc = true,
 231         .ldpc = true,
 232         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 233 };
 234
 235 const struct iwl_cfg iwl3165_2ac_cfg = {
 236         .name = "Intel(R) Dual Band Wireless AC 3165",
 237         .fw_name_pre = IWL3165_FW_PRE,
 238         IWL_DEVICE_7000,
 239         .ht_params = &iwl7000_ht_params,
 240         .nvm_ver = IWL3165_NVM_VERSION,
 241         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 242         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 243 };
 244
 245 const struct iwl_cfg iwl7265_2ac_cfg = {
 246         .name = "Intel(R) Dual Band Wireless AC 7265",
 247         .fw_name_pre = IWL7265_FW_PRE,
 248         IWL_DEVICE_7000,
 249         .ht_params = &iwl7265_ht_params,
 250         .nvm_ver = IWL7265_NVM_VERSION,
 251         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 252         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 253 };
 254
 255 const struct iwl_cfg iwl7265_2n_cfg = {
 256         .name = "Intel(R) Dual Band Wireless N 7265",
 257         .fw_name_pre = IWL7265_FW_PRE,
 258         IWL_DEVICE_7000,
 259         .ht_params = &iwl7265_ht_params,
 260         .nvm_ver = IWL7265_NVM_VERSION,
 261         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 262         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 263 };
 264
 265 const struct iwl_cfg iwl7265_n_cfg = {
 266         .name = "Intel(R) Wireless N 7265",
 267         .fw_name_pre = IWL7265_FW_PRE,
 268         IWL_DEVICE_7000,
 269         .ht_params = &iwl7265_ht_params,
 270         .nvm_ver = IWL7265_NVM_VERSION,
 271         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 272         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 273 };
 274
 275 const struct iwl_cfg iwl7265d_2ac_cfg = {
 276         .name = "Intel(R) Dual Band Wireless AC 7265",
 277         .fw_name_pre = IWL7265D_FW_PRE,
 278         IWL_DEVICE_7000,
 279         .ht_params = &iwl7265_ht_params,
 280         .nvm_ver = IWL7265D_NVM_VERSION,
 281         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 282         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 283 };
 284
 285 const struct iwl_cfg iwl7265d_2n_cfg = {
 286         .name = "Intel(R) Dual Band Wireless N 7265",
 287         .fw_name_pre = IWL7265D_FW_PRE,
 288         IWL_DEVICE_7000,
 289         .ht_params = &iwl7265_ht_params,
 290         .nvm_ver = IWL7265D_NVM_VERSION,
 291         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 292         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 293 };
 294
 295 const struct iwl_cfg iwl7265d_n_cfg = {
 296         .name = "Intel(R) Wireless N 7265",
 297         .fw_name_pre = IWL7265D_FW_PRE,
 298         IWL_DEVICE_7000,
 299         .ht_params = &iwl7265_ht_params,
 300         .nvm_ver = IWL7265D_NVM_VERSION,
 301         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 302         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 303 };
 304
 305 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 306 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 307 MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 308 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 309 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));