kernel/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
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  14  *
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  33  *
  34  * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
  35  * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
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  39  * modification, are permitted provided that the following conditions
  40  * are met:
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  43  *    notice, this list of conditions and the following disclaimer.
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  53  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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  55  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  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   13
  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   10
  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_ht_params iwl7000_ht_params = {
 128         .stbc = true,
 129         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 130 };
 131
 132 #define IWL_DEVICE_7000                                         \
 133         .ucode_api_max = IWL7260_UCODE_API_MAX,                 \
 134         .ucode_api_ok = IWL7260_UCODE_API_OK,                   \
 135         .ucode_api_min = IWL7260_UCODE_API_MIN,                 \
 136         .device_family = IWL_DEVICE_FAMILY_7000,                \
 137         .max_inst_size = IWL60_RTC_INST_SIZE,                   \
 138         .max_data_size = IWL60_RTC_DATA_SIZE,                   \
 139         .base_params = &iwl7000_base_params,                    \
 140         .led_mode = IWL_LED_RF_STATE,                           \
 141         .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_7000,   \
 142         .non_shared_ant = ANT_A,                                \
 143         .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K,    \
 144         .dccm_offset = IWL7000_DCCM_OFFSET
 145
 146 const struct iwl_cfg iwl7260_2ac_cfg = {
 147         .name = "Intel(R) Dual Band Wireless AC 7260",
 148         .fw_name_pre = IWL7260_FW_PRE,
 149         IWL_DEVICE_7000,
 150         .ht_params = &iwl7000_ht_params,
 151         .nvm_ver = IWL7260_NVM_VERSION,
 152         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 153         .host_interrupt_operation_mode = true,
 154         .lp_xtal_workaround = true,
 155         .dccm_len = IWL7260_DCCM_LEN,
 156 };
 157
 158 const struct iwl_cfg iwl7260_2ac_cfg_high_temp = {
 159         .name = "Intel(R) Dual Band Wireless AC 7260",
 160         .fw_name_pre = IWL7260_FW_PRE,
 161         IWL_DEVICE_7000,
 162         .ht_params = &iwl7000_ht_params,
 163         .nvm_ver = IWL7260_NVM_VERSION,
 164         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 165         .high_temp = true,
 166         .host_interrupt_operation_mode = true,
 167         .lp_xtal_workaround = true,
 168         .dccm_len = IWL7260_DCCM_LEN,
 169 };
 170
 171 const struct iwl_cfg iwl7260_2n_cfg = {
 172         .name = "Intel(R) Dual Band Wireless N 7260",
 173         .fw_name_pre = IWL7260_FW_PRE,
 174         IWL_DEVICE_7000,
 175         .ht_params = &iwl7000_ht_params,
 176         .nvm_ver = IWL7260_NVM_VERSION,
 177         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 178         .host_interrupt_operation_mode = true,
 179         .lp_xtal_workaround = true,
 180         .dccm_len = IWL7260_DCCM_LEN,
 181 };
 182
 183 const struct iwl_cfg iwl7260_n_cfg = {
 184         .name = "Intel(R) Wireless N 7260",
 185         .fw_name_pre = IWL7260_FW_PRE,
 186         IWL_DEVICE_7000,
 187         .ht_params = &iwl7000_ht_params,
 188         .nvm_ver = IWL7260_NVM_VERSION,
 189         .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
 190         .host_interrupt_operation_mode = true,
 191         .lp_xtal_workaround = true,
 192         .dccm_len = IWL7260_DCCM_LEN,
 193 };
 194
 195 const struct iwl_cfg iwl3160_2ac_cfg = {
 196         .name = "Intel(R) Dual Band Wireless AC 3160",
 197         .fw_name_pre = IWL3160_FW_PRE,
 198         IWL_DEVICE_7000,
 199         .ht_params = &iwl7000_ht_params,
 200         .nvm_ver = IWL3160_NVM_VERSION,
 201         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 202         .host_interrupt_operation_mode = true,
 203         .dccm_len = IWL3160_DCCM_LEN,
 204 };
 205
 206 const struct iwl_cfg iwl3160_2n_cfg = {
 207         .name = "Intel(R) Dual Band Wireless N 3160",
 208         .fw_name_pre = IWL3160_FW_PRE,
 209         IWL_DEVICE_7000,
 210         .ht_params = &iwl7000_ht_params,
 211         .nvm_ver = IWL3160_NVM_VERSION,
 212         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 213         .host_interrupt_operation_mode = true,
 214         .dccm_len = IWL3160_DCCM_LEN,
 215 };
 216
 217 const struct iwl_cfg iwl3160_n_cfg = {
 218         .name = "Intel(R) Wireless N 3160",
 219         .fw_name_pre = IWL3160_FW_PRE,
 220         IWL_DEVICE_7000,
 221         .ht_params = &iwl7000_ht_params,
 222         .nvm_ver = IWL3160_NVM_VERSION,
 223         .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
 224         .host_interrupt_operation_mode = true,
 225         .dccm_len = IWL3160_DCCM_LEN,
 226 };
 227
 228 static const struct iwl_pwr_tx_backoff iwl7265_pwr_tx_backoffs[] = {
 229         {.pwr = 1600, .backoff = 0},
 230         {.pwr = 1300, .backoff = 467},
 231         {.pwr = 900,  .backoff = 1900},
 232         {.pwr = 800, .backoff = 2630},
 233         {.pwr = 700, .backoff = 3720},
 234         {.pwr = 600, .backoff = 5550},
 235         {.pwr = 500, .backoff = 9350},
 236         {0},
 237 };
 238
 239 static const struct iwl_ht_params iwl7265_ht_params = {
 240         .stbc = true,
 241         .ldpc = true,
 242         .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
 243 };
 244
 245 const struct iwl_cfg iwl3165_2ac_cfg = {
 246         .name = "Intel(R) Dual Band Wireless AC 3165",
 247         .fw_name_pre = IWL7265D_FW_PRE,
 248         IWL_DEVICE_7000,
 249         /* sparse doens't like the re-assignment but it is safe */
 250 #ifndef __CHECKER__
 251         .ucode_api_ok = IWL3165_UCODE_API_OK,
 252         .ucode_api_min = IWL3165_UCODE_API_MIN,
 253 #endif
 254         .ht_params = &iwl7000_ht_params,
 255         .nvm_ver = IWL3165_NVM_VERSION,
 256         .nvm_calib_ver = IWL3165_TX_POWER_VERSION,
 257         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 258         .dccm_len = IWL7265_DCCM_LEN,
 259 };
 260
 261 const struct iwl_cfg iwl7265_2ac_cfg = {
 262         .name = "Intel(R) Dual Band Wireless AC 7265",
 263         .fw_name_pre = IWL7265_FW_PRE,
 264         IWL_DEVICE_7000,
 265         .ht_params = &iwl7265_ht_params,
 266         .nvm_ver = IWL7265_NVM_VERSION,
 267         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 268         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 269         .dccm_len = IWL7265_DCCM_LEN,
 270 };
 271
 272 const struct iwl_cfg iwl7265_2n_cfg = {
 273         .name = "Intel(R) Dual Band Wireless N 7265",
 274         .fw_name_pre = IWL7265_FW_PRE,
 275         IWL_DEVICE_7000,
 276         .ht_params = &iwl7265_ht_params,
 277         .nvm_ver = IWL7265_NVM_VERSION,
 278         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 279         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 280         .dccm_len = IWL7265_DCCM_LEN,
 281 };
 282
 283 const struct iwl_cfg iwl7265_n_cfg = {
 284         .name = "Intel(R) Wireless N 7265",
 285         .fw_name_pre = IWL7265_FW_PRE,
 286         IWL_DEVICE_7000,
 287         .ht_params = &iwl7265_ht_params,
 288         .nvm_ver = IWL7265_NVM_VERSION,
 289         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 290         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 291         .dccm_len = IWL7265_DCCM_LEN,
 292 };
 293
 294 const struct iwl_cfg iwl7265d_2ac_cfg = {
 295         .name = "Intel(R) Dual Band Wireless AC 7265",
 296         .fw_name_pre = IWL7265D_FW_PRE,
 297         IWL_DEVICE_7000,
 298         .ht_params = &iwl7265_ht_params,
 299         .nvm_ver = IWL7265D_NVM_VERSION,
 300         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 301         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 302         .dccm_len = IWL7265_DCCM_LEN,
 303 };
 304
 305 const struct iwl_cfg iwl7265d_2n_cfg = {
 306         .name = "Intel(R) Dual Band Wireless N 7265",
 307         .fw_name_pre = IWL7265D_FW_PRE,
 308         IWL_DEVICE_7000,
 309         .ht_params = &iwl7265_ht_params,
 310         .nvm_ver = IWL7265D_NVM_VERSION,
 311         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 312         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 313         .dccm_len = IWL7265_DCCM_LEN,
 314 };
 315
 316 const struct iwl_cfg iwl7265d_n_cfg = {
 317         .name = "Intel(R) Wireless N 7265",
 318         .fw_name_pre = IWL7265D_FW_PRE,
 319         IWL_DEVICE_7000,
 320         .ht_params = &iwl7265_ht_params,
 321         .nvm_ver = IWL7265D_NVM_VERSION,
 322         .nvm_calib_ver = IWL7265_TX_POWER_VERSION,
 323         .pwr_tx_backoffs = iwl7265_pwr_tx_backoffs,
 324         .dccm_len = IWL7265_DCCM_LEN,
 325 };
 326
 327 MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 328 MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
 329 MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
 330 MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));