drivers/net/wireless/iwlwifi/iwl-8000.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) 2014 Intel Corporation. All rights reserved.
   9  * Copyright(c) 2014 - 2015 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) 2014 Intel Corporation. All rights reserved.
  35  * Copyright(c) 2014 - 2015 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 IWL8000_UCODE_API_MAX   17
  73
  74 /* Oldest version we won't warn about */
  75 #define IWL8000_UCODE_API_OK    13
  76
  77 /* Lowest firmware API version supported */
  78 #define IWL8000_UCODE_API_MIN   13
  79
  80 /* NVM versions */
  81 #define IWL8000_NVM_VERSION             0x0a1d
  82 #define IWL8000_TX_POWER_VERSION        0xffff /* meaningless */
  83
  84 /* Memory offsets and lengths */
  85 #define IWL8260_DCCM_OFFSET             0x800000
  86 #define IWL8260_DCCM_LEN                0x18000
  87 #define IWL8260_DCCM2_OFFSET            0x880000
  88 #define IWL8260_DCCM2_LEN               0x8000
  89 #define IWL8260_SMEM_OFFSET             0x400000
  90 #define IWL8260_SMEM_LEN                0x68000
  91
  92 #define IWL8000_FW_PRE "iwlwifi-8000"
  93 #define IWL8000_MODULE_FIRMWARE(api) \
  94         IWL8000_FW_PRE "-" __stringify(api) ".ucode"
  95
  96 #define NVM_HW_SECTION_NUM_FAMILY_8000          10
  97 #define DEFAULT_NVM_FILE_FAMILY_8000B           "nvmData-8000B"
  98 #define DEFAULT_NVM_FILE_FAMILY_8000C           "nvmData-8000C"
  99
 100 /* Max SDIO RX/TX aggregation sizes of the ADDBA request/response */
 101 #define MAX_RX_AGG_SIZE_8260_SDIO       21
 102 #define MAX_TX_AGG_SIZE_8260_SDIO       40
 103
 104 /* Max A-MPDU exponent for HT and VHT */
 105 #define MAX_HT_AMPDU_EXPONENT_8260_SDIO IEEE80211_HT_MAX_AMPDU_32K
 106 #define MAX_VHT_AMPDU_EXPONENT_8260_SDIO        IEEE80211_VHT_MAX_AMPDU_32K
 107
 108 static const struct iwl_base_params iwl8000_base_params = {
 109         .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_8000,
 110         .num_of_queues = 31,
 111         .pll_cfg_val = 0,
 112         .shadow_ram_support = true,
 113         .led_compensation = 57,
 114         .wd_timeout = IWL_LONG_WD_TIMEOUT,
 115         .max_event_log_size = 512,
 116         .shadow_reg_enable = true,
 117         .pcie_l1_allowed = true,
 118 };
 119
 120 static const struct iwl_ht_params iwl8000_ht_params = {
 121         .stbc = true,
 122         .ldpc = true,
 123         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 124 };
 125
 126 static const struct iwl_tt_params iwl8000_tt_params = {
 127         .ct_kill_entry = 115,
 128         .ct_kill_exit = 93,
 129         .ct_kill_duration = 5,
 130         .dynamic_smps_entry = 111,
 131         .dynamic_smps_exit = 107,
 132         .tx_protection_entry = 112,
 133         .tx_protection_exit = 105,
 134         .tx_backoff = {
 135                 {.temperature = 110, .backoff = 200},
 136                 {.temperature = 111, .backoff = 600},
 137                 {.temperature = 112, .backoff = 1200},
 138                 {.temperature = 113, .backoff = 2000},
 139                 {.temperature = 114, .backoff = 4000},
 140         },
 141         .support_ct_kill = true,
 142         .support_dynamic_smps = true,
 143         .support_tx_protection = true,
 144         .support_tx_backoff = true,
 145 };
 146
 147 #define IWL_DEVICE_8000                                                 \
 148         .ucode_api_max = IWL8000_UCODE_API_MAX,                         \
 149         .ucode_api_ok = IWL8000_UCODE_API_OK,                           \
 150         .ucode_api_min = IWL8000_UCODE_API_MIN,                         \
 151         .device_family = IWL_DEVICE_FAMILY_8000,                        \
 152         .max_inst_size = IWL60_RTC_INST_SIZE,                           \
 153         .max_data_size = IWL60_RTC_DATA_SIZE,                           \
 154         .base_params = &iwl8000_base_params,                            \
 155         .led_mode = IWL_LED_RF_STATE,                                   \
 156         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_8000,           \
 157         .d0i3 = true,                                                   \
 158         .features = NETIF_F_RXCSUM,                                     \
 159         .non_shared_ant = ANT_A,                                        \
 160         .dccm_offset = IWL8260_DCCM_OFFSET,                             \
 161         .dccm_len = IWL8260_DCCM_LEN,                                   \
 162         .dccm2_offset = IWL8260_DCCM2_OFFSET,                           \
 163         .dccm2_len = IWL8260_DCCM2_LEN,                                 \
 164         .smem_offset = IWL8260_SMEM_OFFSET,                             \
 165         .smem_len = IWL8260_SMEM_LEN,                                   \
 166         .default_nvm_file_B_step = DEFAULT_NVM_FILE_FAMILY_8000B,       \
 167         .default_nvm_file_C_step = DEFAULT_NVM_FILE_FAMILY_8000C,       \
 168         .thermal_params = &iwl8000_tt_params,                           \
 169         .apmg_not_supported = true
 170
 171 const struct iwl_cfg iwl8260_2n_cfg = {
 172         .name = "Intel(R) Dual Band Wireless N 8260",
 173         .fw_name_pre = IWL8000_FW_PRE,
 174         IWL_DEVICE_8000,
 175         .ht_params = &iwl8000_ht_params,
 176         .nvm_ver = IWL8000_NVM_VERSION,
 177         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 178 };
 179
 180 const struct iwl_cfg iwl8260_2ac_cfg = {
 181         .name = "Intel(R) Dual Band Wireless AC 8260",
 182         .fw_name_pre = IWL8000_FW_PRE,
 183         IWL_DEVICE_8000,
 184         .ht_params = &iwl8000_ht_params,
 185         .nvm_ver = IWL8000_NVM_VERSION,
 186         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 187         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 188 };
 189
 190 const struct iwl_cfg iwl4165_2ac_cfg = {
 191         .name = "Intel(R) Dual Band Wireless AC 4165",
 192         .fw_name_pre = IWL8000_FW_PRE,
 193         IWL_DEVICE_8000,
 194         .ht_params = &iwl8000_ht_params,
 195         .nvm_ver = IWL8000_NVM_VERSION,
 196         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 197         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,
 198 };
 199
 200 const struct iwl_cfg iwl8260_2ac_sdio_cfg = {
 201         .name = "Intel(R) Dual Band Wireless-AC 8260",
 202         .fw_name_pre = IWL8000_FW_PRE,
 203         IWL_DEVICE_8000,
 204         .ht_params = &iwl8000_ht_params,
 205         .nvm_ver = IWL8000_NVM_VERSION,
 206         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 207         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
 208         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
 209         .disable_dummy_notification = true,
 210         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
 211         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
 212 };
 213
 214 const struct iwl_cfg iwl4165_2ac_sdio_cfg = {
 215         .name = "Intel(R) Dual Band Wireless-AC 4165",
 216         .fw_name_pre = IWL8000_FW_PRE,
 217         IWL_DEVICE_8000,
 218         .ht_params = &iwl8000_ht_params,
 219         .nvm_ver = IWL8000_NVM_VERSION,
 220         .nvm_calib_ver = IWL8000_TX_POWER_VERSION,
 221         .max_rx_agg_size = MAX_RX_AGG_SIZE_8260_SDIO,
 222         .max_tx_agg_size = MAX_TX_AGG_SIZE_8260_SDIO,
 223         .bt_shared_single_ant = true,
 224         .disable_dummy_notification = true,
 225         .max_ht_ampdu_exponent  = MAX_HT_AMPDU_EXPONENT_8260_SDIO,
 226         .max_vht_ampdu_exponent = MAX_VHT_AMPDU_EXPONENT_8260_SDIO,
 227 };
 228
 229 MODULE_FIRMWARE(IWL8000_MODULE_FIRMWARE(IWL8000_UCODE_API_OK));