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 - 2013 Intel Corporation. All rights reserved.
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of version 2 of the GNU General Public License as
  12  * published by the Free Software Foundation.
  13  *
  14  * This program is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17  * General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  22  * USA
  23  *
  24  * The full GNU General Public License is included in this distribution
  25  * in the file called COPYING.
  26  *
  27  * Contact Information:
  28  *  Intel Linux Wireless <ilw@linux.intel.com>
  29  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  30  *
  31  * BSD LICENSE
  32  *
  33  * Copyright(c) 2012 - 2013 Intel Corporation. All rights reserved.
  34  * All rights reserved.
  35  *
  36  * Redistribution and use in source and binary forms, with or without
  37  * modification, are permitted provided that the following conditions
  38  * are met:
  39  *
  40  *  * Redistributions of source code must retain the above copyright
  41  *    notice, this list of conditions and the following disclaimer.
  42  *  * Redistributions in binary form must reproduce the above copyright
  43  *    notice, this list of conditions and the following disclaimer in
  44  *    the documentation and/or other materials provided with the
  45  *    distribution.
  46  *  * Neither the name Intel Corporation nor the names of its
  47  *    contributors may be used to endorse or promote products derived
  48  *    from this software without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  51  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  52  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  53  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  54  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  55  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  56  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  57  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  58  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  59  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  60  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  61  *
  62  *****************************************************************************/
  63
  64 #include <linux/module.h>
  65 #include <linux/stringify.h>
  66 #include "iwl-config.h"
  67 #include "iwl-agn-hw.h"
  68
  69 /* Highest firmware API version supported */
  70 #define IWL7260_UCODE_API_MAX   7
  71 #define IWL3160_UCODE_API_MAX   7
  72
  73 /* Oldest version we won't warn about */
  74 #define IWL7260_UCODE_API_OK    7
  75 #define IWL3160_UCODE_API_OK    7
  76
  77 /* Lowest firmware API version supported */
  78 #define IWL7260_UCODE_API_MIN   7
  79 #define IWL3160_UCODE_API_MIN   7
  80
  81 /* NVM versions */
  82 #define IWL7260_NVM_VERSION             0x0a1d
  83 #define IWL7260_TX_POWER_VERSION        0xffff /* meaningless */
  84 #define IWL3160_NVM_VERSION             0x709
  85 #define IWL3160_TX_POWER_VERSION        0xffff /* meaningless */
  86
  87 #define IWL7260_FW_PRE "iwlwifi-7260-"
  88 #define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
  89
  90 #define IWL3160_FW_PRE "iwlwifi-3160-"
  91 #define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
  92
  93 static const struct iwl_base_params iwl7000_base_params = {
  94         .eeprom_size = OTP_LOW_IMAGE_SIZE,
  95         .num_of_queues = IWLAGN_NUM_QUEUES,
  96         .pll_cfg_val = 0,
  97         .shadow_ram_support = true,
  98         .led_compensation = 57,
  99         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 100         .max_event_log_size = 512,
 101         .shadow_reg_enable = true,
 102         .pcie_l1_allowed = true,
 103 };
 104
 105 static const struct iwl_ht_params iwl7000_ht_params = {
 106         .use_rts_for_aggregation = true, /* use rts/cts protection */
 107         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 108 };
 109
 110 #define IWL_DEVICE_7000                                         \
 111         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 112         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 113         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
 114         .device_family = IWL_DEVICE_FAMILY_7000,                \
 115         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 116         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 117         .base_params = &iwl7000_base_params,                    \
 118         .led_mode = IWL_LED_RF_STATE
 119
 120
 121 const struct iwl_cfg iwl7260_2ac_cfg = {
 122         .name = "Intel(R) Dual Band Wireless AC 7260",
 123         .fw_name_pre = IWL7260_FW_PRE,
 124         IWL_DEVICE_7000,
 125         .ht_params = &iwl7000_ht_params,
 126         .nvm_ver = IWL7260_NVM_VERSION,
 127         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 128 };
 129
 130 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 131         .name = "Intel(R) Dual Band Wireless AC 7260",
 132         .fw_name_pre = IWL7260_FW_PRE,
 133         IWL_DEVICE_7000,
 134         .ht_params = &iwl7000_ht_params,
 135         .nvm_ver = IWL7260_NVM_VERSION,
 136         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 137         .high_temp = true,
 138 };
 139
 140 const struct iwl_cfg iwl7260_2n_cfg = {
 141         .name = "Intel(R) Dual Band Wireless N 7260",
 142         .fw_name_pre = IWL7260_FW_PRE,
 143         IWL_DEVICE_7000,
 144         .ht_params = &iwl7000_ht_params,
 145         .nvm_ver = IWL7260_NVM_VERSION,
 146         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 147 };
 148
 149 const struct iwl_cfg iwl7260_n_cfg = {
 150         .name = "Intel(R) Wireless N 7260",
 151         .fw_name_pre = IWL7260_FW_PRE,
 152         IWL_DEVICE_7000,
 153         .ht_params = &iwl7000_ht_params,
 154         .nvm_ver = IWL7260_NVM_VERSION,
 155         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 156 };
 157
 158 const struct iwl_cfg iwl3160_2ac_cfg = {
 159         .name = "Intel(R) Dual Band Wireless AC 3160",
 160         .fw_name_pre = IWL3160_FW_PRE,
 161         IWL_DEVICE_7000,
 162         .ht_params = &iwl7000_ht_params,
 163         .nvm_ver = IWL3160_NVM_VERSION,
 164         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 165 };
 166
 167 const struct iwl_cfg iwl3160_2n_cfg = {
 168         .name = "Intel(R) Dual Band Wireless N 3160",
 169         .fw_name_pre = IWL3160_FW_PRE,
 170         IWL_DEVICE_7000,
 171         .ht_params = &iwl7000_ht_params,
 172         .nvm_ver = IWL3160_NVM_VERSION,
 173         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 174 };
 175
 176 const struct iwl_cfg iwl3160_n_cfg = {
 177         .name = "Intel(R) Wireless N 3160",
 178         .fw_name_pre = IWL3160_FW_PRE,
 179         IWL_DEVICE_7000,
 180         .ht_params = &iwl7000_ht_params,
 181         .nvm_ver = IWL3160_NVM_VERSION,
 182         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 183 };
 184
 185 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 186 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));