root/drivers/net/wireless/intel/iwlwifi/dvm/devices.c

DEFINITIONS

1. iwl1000_set_ct_threshold
2. iwl1000_nic_config
3. iwl_beacon_time_mask_low
4. iwl_beacon_time_mask_high
5. iwl_usecs_to_beacons
6. iwl_add_beacon_time
7. iwl1000_hw_set_hw_params
8. iwl2000_set_ct_threshold
9. iwl2000_nic_config
10. iwl2000_hw_set_hw_params
11. iwl_temp_calib_to_offset
12. iwl5150_set_ct_threshold
13. iwl5000_set_ct_threshold
14. iwl5000_hw_set_hw_params
15. iwl5150_hw_set_hw_params
16. iwl5150_temperature
17. iwl5000_hw_channel_switch
18. iwl6000_set_ct_threshold
19. iwl6000_nic_config
20. iwl6000_hw_set_hw_params
21. iwl6000_hw_channel_switch

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /******************************************************************************
   3  *
   4  * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
   5  * Copyright (C) 2019 Intel Corporation
   6  *
   7  * Contact Information:
   8  *  Intel Linux Wireless <linuxwifi@intel.com>
   9  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  10  *
  11  *****************************************************************************/
  12 
  13 /*
  14  * DVM device-specific data & functions
  15  */
  16 #include "iwl-io.h"
  17 #include "iwl-prph.h"
  18 #include "iwl-eeprom-parse.h"
  19 
  20 #include "agn.h"
  21 #include "dev.h"
  22 #include "commands.h"
  23 
  24 
  25 /*
  26  * 1000 series
  27  * ===========
  28  */
  29 
  30 /*
  31  * For 1000, use advance thermal throttling critical temperature threshold,
  32  * but legacy thermal management implementation for now.
  33  * This is for the reason of 1000 uCode using advance thermal throttling API
  34  * but not implement ct_kill_exit based on ct_kill exit temperature
  35  * so the thermal throttling will still based on legacy thermal throttling
  36  * management.
  37  * The code here need to be modified once 1000 uCode has the advanced thermal
  38  * throttling algorithm in place
  39  */
  40 static void iwl1000_set_ct_threshold(struct iwl_priv *priv)
  41 {
  42         /* want Celsius */
  43         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
  44         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
  45 }
  46 
  47 /* NIC configuration for 1000 series */
  48 static void iwl1000_nic_config(struct iwl_priv *priv)
  49 {
  50         /* Setting digital SVR for 1000 card to 1.32V */
  51         /* locking is acquired in iwl_set_bits_mask_prph() function */
  52         iwl_set_bits_mask_prph(priv->trans, APMG_DIGITAL_SVR_REG,
  53                                 APMG_SVR_DIGITAL_VOLTAGE_1_32,
  54                                 ~APMG_SVR_VOLTAGE_CONFIG_BIT_MSK);
  55 }
  56 
  57 /**
  58  * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time
  59  * @priv -- pointer to iwl_priv data structure
  60  * @tsf_bits -- number of bits need to shift for masking)
  61  */
  62 static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv,
  63                                            u16 tsf_bits)
  64 {
  65         return (1 << tsf_bits) - 1;
  66 }
  67 
  68 /**
  69  * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time
  70  * @priv -- pointer to iwl_priv data structure
  71  * @tsf_bits -- number of bits need to shift for masking)
  72  */
  73 static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv,
  74                                             u16 tsf_bits)
  75 {
  76         return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
  77 }
  78 
  79 /*
  80  * extended beacon time format
  81  * time in usec will be changed into a 32-bit value in extended:internal format
  82  * the extended part is the beacon counts
  83  * the internal part is the time in usec within one beacon interval
  84  */
  85 static u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec,
  86                                 u32 beacon_interval)
  87 {
  88         u32 quot;
  89         u32 rem;
  90         u32 interval = beacon_interval * TIME_UNIT;
  91 
  92         if (!interval || !usec)
  93                 return 0;
  94 
  95         quot = (usec / interval) &
  96                 (iwl_beacon_time_mask_high(priv, IWLAGN_EXT_BEACON_TIME_POS) >>
  97                 IWLAGN_EXT_BEACON_TIME_POS);
  98         rem = (usec % interval) & iwl_beacon_time_mask_low(priv,
  99                                    IWLAGN_EXT_BEACON_TIME_POS);
 100 
 101         return (quot << IWLAGN_EXT_BEACON_TIME_POS) + rem;
 102 }
 103 
 104 /* base is usually what we get from ucode with each received frame,
 105  * the same as HW timer counter counting down
 106  */
 107 static __le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
 108                            u32 addon, u32 beacon_interval)
 109 {
 110         u32 base_low = base & iwl_beacon_time_mask_low(priv,
 111                                 IWLAGN_EXT_BEACON_TIME_POS);
 112         u32 addon_low = addon & iwl_beacon_time_mask_low(priv,
 113                                 IWLAGN_EXT_BEACON_TIME_POS);
 114         u32 interval = beacon_interval * TIME_UNIT;
 115         u32 res = (base & iwl_beacon_time_mask_high(priv,
 116                                 IWLAGN_EXT_BEACON_TIME_POS)) +
 117                                 (addon & iwl_beacon_time_mask_high(priv,
 118                                 IWLAGN_EXT_BEACON_TIME_POS));
 119 
 120         if (base_low > addon_low)
 121                 res += base_low - addon_low;
 122         else if (base_low < addon_low) {
 123                 res += interval + base_low - addon_low;
 124                 res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
 125         } else
 126                 res += (1 << IWLAGN_EXT_BEACON_TIME_POS);
 127 
 128         return cpu_to_le32(res);
 129 }
 130 
 131 static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
 132         .min_nrg_cck = 95,
 133         .auto_corr_min_ofdm = 90,
 134         .auto_corr_min_ofdm_mrc = 170,
 135         .auto_corr_min_ofdm_x1 = 120,
 136         .auto_corr_min_ofdm_mrc_x1 = 240,
 137 
 138         .auto_corr_max_ofdm = 120,
 139         .auto_corr_max_ofdm_mrc = 210,
 140         .auto_corr_max_ofdm_x1 = 155,
 141         .auto_corr_max_ofdm_mrc_x1 = 290,
 142 
 143         .auto_corr_min_cck = 125,
 144         .auto_corr_max_cck = 200,
 145         .auto_corr_min_cck_mrc = 170,
 146         .auto_corr_max_cck_mrc = 400,
 147         .nrg_th_cck = 95,
 148         .nrg_th_ofdm = 95,
 149 
 150         .barker_corr_th_min = 190,
 151         .barker_corr_th_min_mrc = 390,
 152         .nrg_th_cca = 62,
 153 };
 154 
 155 static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
 156 {
 157         iwl1000_set_ct_threshold(priv);
 158 
 159         /* Set initial sensitivity parameters */
 160         priv->hw_params.sens = &iwl1000_sensitivity;
 161 }
 162 
 163 const struct iwl_dvm_cfg iwl_dvm_1000_cfg = {
 164         .set_hw_params = iwl1000_hw_set_hw_params,
 165         .nic_config = iwl1000_nic_config,
 166         .temperature = iwlagn_temperature,
 167         .support_ct_kill_exit = true,
 168         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_EXT_LONG_THRESHOLD_DEF,
 169         .chain_noise_scale = 1000,
 170 };
 171 
 172 
 173 /*
 174  * 2000 series
 175  * ===========
 176  */
 177 
 178 static void iwl2000_set_ct_threshold(struct iwl_priv *priv)
 179 {
 180         /* want Celsius */
 181         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
 182         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
 183 }
 184 
 185 /* NIC configuration for 2000 series */
 186 static void iwl2000_nic_config(struct iwl_priv *priv)
 187 {
 188         iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 189                     CSR_GP_DRIVER_REG_BIT_RADIO_IQ_INVER);
 190 }
 191 
 192 static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
 193         .min_nrg_cck = 97,
 194         .auto_corr_min_ofdm = 80,
 195         .auto_corr_min_ofdm_mrc = 128,
 196         .auto_corr_min_ofdm_x1 = 105,
 197         .auto_corr_min_ofdm_mrc_x1 = 192,
 198 
 199         .auto_corr_max_ofdm = 145,
 200         .auto_corr_max_ofdm_mrc = 232,
 201         .auto_corr_max_ofdm_x1 = 110,
 202         .auto_corr_max_ofdm_mrc_x1 = 232,
 203 
 204         .auto_corr_min_cck = 125,
 205         .auto_corr_max_cck = 175,
 206         .auto_corr_min_cck_mrc = 160,
 207         .auto_corr_max_cck_mrc = 310,
 208         .nrg_th_cck = 97,
 209         .nrg_th_ofdm = 100,
 210 
 211         .barker_corr_th_min = 190,
 212         .barker_corr_th_min_mrc = 390,
 213         .nrg_th_cca = 62,
 214 };
 215 
 216 static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
 217 {
 218         iwl2000_set_ct_threshold(priv);
 219 
 220         /* Set initial sensitivity parameters */
 221         priv->hw_params.sens = &iwl2000_sensitivity;
 222 }
 223 
 224 const struct iwl_dvm_cfg iwl_dvm_2000_cfg = {
 225         .set_hw_params = iwl2000_hw_set_hw_params,
 226         .nic_config = iwl2000_nic_config,
 227         .temperature = iwlagn_temperature,
 228         .adv_thermal_throttle = true,
 229         .support_ct_kill_exit = true,
 230         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 231         .chain_noise_scale = 1000,
 232         .hd_v2 = true,
 233         .need_temp_offset_calib = true,
 234         .temp_offset_v2 = true,
 235 };
 236 
 237 const struct iwl_dvm_cfg iwl_dvm_105_cfg = {
 238         .set_hw_params = iwl2000_hw_set_hw_params,
 239         .nic_config = iwl2000_nic_config,
 240         .temperature = iwlagn_temperature,
 241         .adv_thermal_throttle = true,
 242         .support_ct_kill_exit = true,
 243         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 244         .chain_noise_scale = 1000,
 245         .hd_v2 = true,
 246         .need_temp_offset_calib = true,
 247         .temp_offset_v2 = true,
 248         .adv_pm = true,
 249 };
 250 
 251 static const struct iwl_dvm_bt_params iwl2030_bt_params = {
 252         /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 253         .advanced_bt_coexist = true,
 254         .agg_time_limit = BT_AGG_THRESHOLD_DEF,
 255         .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
 256         .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT32,
 257         .bt_sco_disable = true,
 258         .bt_session_2 = true,
 259 };
 260 
 261 const struct iwl_dvm_cfg iwl_dvm_2030_cfg = {
 262         .set_hw_params = iwl2000_hw_set_hw_params,
 263         .nic_config = iwl2000_nic_config,
 264         .temperature = iwlagn_temperature,
 265         .adv_thermal_throttle = true,
 266         .support_ct_kill_exit = true,
 267         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 268         .chain_noise_scale = 1000,
 269         .hd_v2 = true,
 270         .bt_params = &iwl2030_bt_params,
 271         .need_temp_offset_calib = true,
 272         .temp_offset_v2 = true,
 273         .adv_pm = true,
 274 };
 275 
 276 /*
 277  * 5000 series
 278  * ===========
 279  */
 280 
 281 /* NIC configuration for 5000 series */
 282 static const struct iwl_sensitivity_ranges iwl5000_sensitivity = {
 283         .min_nrg_cck = 100,
 284         .auto_corr_min_ofdm = 90,
 285         .auto_corr_min_ofdm_mrc = 170,
 286         .auto_corr_min_ofdm_x1 = 105,
 287         .auto_corr_min_ofdm_mrc_x1 = 220,
 288 
 289         .auto_corr_max_ofdm = 120,
 290         .auto_corr_max_ofdm_mrc = 210,
 291         .auto_corr_max_ofdm_x1 = 120,
 292         .auto_corr_max_ofdm_mrc_x1 = 240,
 293 
 294         .auto_corr_min_cck = 125,
 295         .auto_corr_max_cck = 200,
 296         .auto_corr_min_cck_mrc = 200,
 297         .auto_corr_max_cck_mrc = 400,
 298         .nrg_th_cck = 100,
 299         .nrg_th_ofdm = 100,
 300 
 301         .barker_corr_th_min = 190,
 302         .barker_corr_th_min_mrc = 390,
 303         .nrg_th_cca = 62,
 304 };
 305 
 306 static const struct iwl_sensitivity_ranges iwl5150_sensitivity = {
 307         .min_nrg_cck = 95,
 308         .auto_corr_min_ofdm = 90,
 309         .auto_corr_min_ofdm_mrc = 170,
 310         .auto_corr_min_ofdm_x1 = 105,
 311         .auto_corr_min_ofdm_mrc_x1 = 220,
 312 
 313         .auto_corr_max_ofdm = 120,
 314         .auto_corr_max_ofdm_mrc = 210,
 315         /* max = min for performance bug in 5150 DSP */
 316         .auto_corr_max_ofdm_x1 = 105,
 317         .auto_corr_max_ofdm_mrc_x1 = 220,
 318 
 319         .auto_corr_min_cck = 125,
 320         .auto_corr_max_cck = 200,
 321         .auto_corr_min_cck_mrc = 170,
 322         .auto_corr_max_cck_mrc = 400,
 323         .nrg_th_cck = 95,
 324         .nrg_th_ofdm = 95,
 325 
 326         .barker_corr_th_min = 190,
 327         .barker_corr_th_min_mrc = 390,
 328         .nrg_th_cca = 62,
 329 };
 330 
 331 #define IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF   (-5)
 332 
 333 static s32 iwl_temp_calib_to_offset(struct iwl_priv *priv)
 334 {
 335         u16 temperature, voltage;
 336 
 337         temperature = le16_to_cpu(priv->nvm_data->kelvin_temperature);
 338         voltage = le16_to_cpu(priv->nvm_data->kelvin_voltage);
 339 
 340         /* offset = temp - volt / coeff */
 341         return (s32)(temperature -
 342                         voltage / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF);
 343 }
 344 
 345 static void iwl5150_set_ct_threshold(struct iwl_priv *priv)
 346 {
 347         const s32 volt2temp_coef = IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF;
 348         s32 threshold = (s32)CELSIUS_TO_KELVIN(CT_KILL_THRESHOLD_LEGACY) -
 349                         iwl_temp_calib_to_offset(priv);
 350 
 351         priv->hw_params.ct_kill_threshold = threshold * volt2temp_coef;
 352 }
 353 
 354 static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
 355 {
 356         /* want Celsius */
 357         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD_LEGACY;
 358 }
 359 
 360 static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
 361 {
 362         iwl5000_set_ct_threshold(priv);
 363 
 364         /* Set initial sensitivity parameters */
 365         priv->hw_params.sens = &iwl5000_sensitivity;
 366 }
 367 
 368 static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
 369 {
 370         iwl5150_set_ct_threshold(priv);
 371 
 372         /* Set initial sensitivity parameters */
 373         priv->hw_params.sens = &iwl5150_sensitivity;
 374 }
 375 
 376 static void iwl5150_temperature(struct iwl_priv *priv)
 377 {
 378         u32 vt = 0;
 379         s32 offset =  iwl_temp_calib_to_offset(priv);
 380 
 381         vt = le32_to_cpu(priv->statistics.common.temperature);
 382         vt = vt / IWL_5150_VOLTAGE_TO_TEMPERATURE_COEFF + offset;
 383         /* now vt hold the temperature in Kelvin */
 384         priv->temperature = KELVIN_TO_CELSIUS(vt);
 385         iwl_tt_handler(priv);
 386 }
 387 
 388 static int iwl5000_hw_channel_switch(struct iwl_priv *priv,
 389                                      struct ieee80211_channel_switch *ch_switch)
 390 {
 391         /*
 392          * MULTI-FIXME
 393          * See iwlagn_mac_channel_switch.
 394          */
 395         struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 396         struct iwl5000_channel_switch_cmd cmd;
 397         u32 switch_time_in_usec, ucode_switch_time;
 398         u16 ch;
 399         u32 tsf_low;
 400         u8 switch_count;
 401         u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
 402         struct ieee80211_vif *vif = ctx->vif;
 403         struct iwl_host_cmd hcmd = {
 404                 .id = REPLY_CHANNEL_SWITCH,
 405                 .len = { sizeof(cmd), },
 406                 .data = { &cmd, },
 407         };
 408 
 409         cmd.band = priv->band == NL80211_BAND_2GHZ;
 410         ch = ch_switch->chandef.chan->hw_value;
 411         IWL_DEBUG_11H(priv, "channel switch from %d to %d\n",
 412                       ctx->active.channel, ch);
 413         cmd.channel = cpu_to_le16(ch);
 414         cmd.rxon_flags = ctx->staging.flags;
 415         cmd.rxon_filter_flags = ctx->staging.filter_flags;
 416         switch_count = ch_switch->count;
 417         tsf_low = ch_switch->timestamp & 0x0ffffffff;
 418         /*
 419          * calculate the ucode channel switch time
 420          * adding TSF as one of the factor for when to switch
 421          */
 422         if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
 423                 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
 424                     beacon_interval)) {
 425                         switch_count -= (priv->ucode_beacon_time -
 426                                 tsf_low) / beacon_interval;
 427                 } else
 428                         switch_count = 0;
 429         }
 430         if (switch_count <= 1)
 431                 cmd.switch_time = cpu_to_le32(priv->ucode_beacon_time);
 432         else {
 433                 switch_time_in_usec =
 434                         vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
 435                 ucode_switch_time = iwl_usecs_to_beacons(priv,
 436                                                          switch_time_in_usec,
 437                                                          beacon_interval);
 438                 cmd.switch_time = iwl_add_beacon_time(priv,
 439                                                       priv->ucode_beacon_time,
 440                                                       ucode_switch_time,
 441                                                       beacon_interval);
 442         }
 443         IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 444                       cmd.switch_time);
 445         cmd.expect_beacon =
 446                 ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
 447 
 448         return iwl_dvm_send_cmd(priv, &hcmd);
 449 }
 450 
 451 const struct iwl_dvm_cfg iwl_dvm_5000_cfg = {
 452         .set_hw_params = iwl5000_hw_set_hw_params,
 453         .set_channel_switch = iwl5000_hw_channel_switch,
 454         .temperature = iwlagn_temperature,
 455         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
 456         .chain_noise_scale = 1000,
 457         .no_idle_support = true,
 458 };
 459 
 460 const struct iwl_dvm_cfg iwl_dvm_5150_cfg = {
 461         .set_hw_params = iwl5150_hw_set_hw_params,
 462         .set_channel_switch = iwl5000_hw_channel_switch,
 463         .temperature = iwl5150_temperature,
 464         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
 465         .chain_noise_scale = 1000,
 466         .no_idle_support = true,
 467         .no_xtal_calib = true,
 468 };
 469 
 470 
 471 
 472 /*
 473  * 6000 series
 474  * ===========
 475  */
 476 
 477 static void iwl6000_set_ct_threshold(struct iwl_priv *priv)
 478 {
 479         /* want Celsius */
 480         priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD;
 481         priv->hw_params.ct_kill_exit_threshold = CT_KILL_EXIT_THRESHOLD;
 482 }
 483 
 484 /* NIC configuration for 6000 series */
 485 static void iwl6000_nic_config(struct iwl_priv *priv)
 486 {
 487         switch (priv->trans->trans_cfg->device_family) {
 488         case IWL_DEVICE_FAMILY_6005:
 489         case IWL_DEVICE_FAMILY_6030:
 490         case IWL_DEVICE_FAMILY_6000:
 491                 break;
 492         case IWL_DEVICE_FAMILY_6000i:
 493                 /* 2x2 IPA phy type */
 494                 iwl_write32(priv->trans, CSR_GP_DRIVER_REG,
 495                              CSR_GP_DRIVER_REG_BIT_RADIO_SKU_2x2_IPA);
 496                 break;
 497         case IWL_DEVICE_FAMILY_6050:
 498                 /* Indicate calibration version to uCode. */
 499                 if (priv->nvm_data->calib_version >= 6)
 500                         iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 501                                         CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 502                 break;
 503         case IWL_DEVICE_FAMILY_6150:
 504                 /* Indicate calibration version to uCode. */
 505                 if (priv->nvm_data->calib_version >= 6)
 506                         iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 507                                         CSR_GP_DRIVER_REG_BIT_CALIB_VERSION6);
 508                 iwl_set_bit(priv->trans, CSR_GP_DRIVER_REG,
 509                             CSR_GP_DRIVER_REG_BIT_6050_1x2);
 510                 break;
 511         default:
 512                 WARN_ON(1);
 513         }
 514 }
 515 
 516 static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
 517         .min_nrg_cck = 110,
 518         .auto_corr_min_ofdm = 80,
 519         .auto_corr_min_ofdm_mrc = 128,
 520         .auto_corr_min_ofdm_x1 = 105,
 521         .auto_corr_min_ofdm_mrc_x1 = 192,
 522 
 523         .auto_corr_max_ofdm = 145,
 524         .auto_corr_max_ofdm_mrc = 232,
 525         .auto_corr_max_ofdm_x1 = 110,
 526         .auto_corr_max_ofdm_mrc_x1 = 232,
 527 
 528         .auto_corr_min_cck = 125,
 529         .auto_corr_max_cck = 175,
 530         .auto_corr_min_cck_mrc = 160,
 531         .auto_corr_max_cck_mrc = 310,
 532         .nrg_th_cck = 110,
 533         .nrg_th_ofdm = 110,
 534 
 535         .barker_corr_th_min = 190,
 536         .barker_corr_th_min_mrc = 336,
 537         .nrg_th_cca = 62,
 538 };
 539 
 540 static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
 541 {
 542         iwl6000_set_ct_threshold(priv);
 543 
 544         /* Set initial sensitivity parameters */
 545         priv->hw_params.sens = &iwl6000_sensitivity;
 546 
 547 }
 548 
 549 static int iwl6000_hw_channel_switch(struct iwl_priv *priv,
 550                                      struct ieee80211_channel_switch *ch_switch)
 551 {
 552         /*
 553          * MULTI-FIXME
 554          * See iwlagn_mac_channel_switch.
 555          */
 556         struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
 557         struct iwl6000_channel_switch_cmd *cmd;
 558         u32 switch_time_in_usec, ucode_switch_time;
 559         u16 ch;
 560         u32 tsf_low;
 561         u8 switch_count;
 562         u16 beacon_interval = le16_to_cpu(ctx->timing.beacon_interval);
 563         struct ieee80211_vif *vif = ctx->vif;
 564         struct iwl_host_cmd hcmd = {
 565                 .id = REPLY_CHANNEL_SWITCH,
 566                 .len = { sizeof(*cmd), },
 567                 .dataflags[0] = IWL_HCMD_DFL_NOCOPY,
 568         };
 569         int err;
 570 
 571         cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
 572         if (!cmd)
 573                 return -ENOMEM;
 574 
 575         hcmd.data[0] = cmd;
 576 
 577         cmd->band = priv->band == NL80211_BAND_2GHZ;
 578         ch = ch_switch->chandef.chan->hw_value;
 579         IWL_DEBUG_11H(priv, "channel switch from %u to %u\n",
 580                       ctx->active.channel, ch);
 581         cmd->channel = cpu_to_le16(ch);
 582         cmd->rxon_flags = ctx->staging.flags;
 583         cmd->rxon_filter_flags = ctx->staging.filter_flags;
 584         switch_count = ch_switch->count;
 585         tsf_low = ch_switch->timestamp & 0x0ffffffff;
 586         /*
 587          * calculate the ucode channel switch time
 588          * adding TSF as one of the factor for when to switch
 589          */
 590         if ((priv->ucode_beacon_time > tsf_low) && beacon_interval) {
 591                 if (switch_count > ((priv->ucode_beacon_time - tsf_low) /
 592                     beacon_interval)) {
 593                         switch_count -= (priv->ucode_beacon_time -
 594                                 tsf_low) / beacon_interval;
 595                 } else
 596                         switch_count = 0;
 597         }
 598         if (switch_count <= 1)
 599                 cmd->switch_time = cpu_to_le32(priv->ucode_beacon_time);
 600         else {
 601                 switch_time_in_usec =
 602                         vif->bss_conf.beacon_int * switch_count * TIME_UNIT;
 603                 ucode_switch_time = iwl_usecs_to_beacons(priv,
 604                                                          switch_time_in_usec,
 605                                                          beacon_interval);
 606                 cmd->switch_time = iwl_add_beacon_time(priv,
 607                                                        priv->ucode_beacon_time,
 608                                                        ucode_switch_time,
 609                                                        beacon_interval);
 610         }
 611         IWL_DEBUG_11H(priv, "uCode time for the switch is 0x%x\n",
 612                       cmd->switch_time);
 613         cmd->expect_beacon =
 614                 ch_switch->chandef.chan->flags & IEEE80211_CHAN_RADAR;
 615 
 616         err = iwl_dvm_send_cmd(priv, &hcmd);
 617         kfree(cmd);
 618         return err;
 619 }
 620 
 621 const struct iwl_dvm_cfg iwl_dvm_6000_cfg = {
 622         .set_hw_params = iwl6000_hw_set_hw_params,
 623         .set_channel_switch = iwl6000_hw_channel_switch,
 624         .nic_config = iwl6000_nic_config,
 625         .temperature = iwlagn_temperature,
 626         .adv_thermal_throttle = true,
 627         .support_ct_kill_exit = true,
 628         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 629         .chain_noise_scale = 1000,
 630 };
 631 
 632 const struct iwl_dvm_cfg iwl_dvm_6005_cfg = {
 633         .set_hw_params = iwl6000_hw_set_hw_params,
 634         .set_channel_switch = iwl6000_hw_channel_switch,
 635         .nic_config = iwl6000_nic_config,
 636         .temperature = iwlagn_temperature,
 637         .adv_thermal_throttle = true,
 638         .support_ct_kill_exit = true,
 639         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 640         .chain_noise_scale = 1000,
 641         .need_temp_offset_calib = true,
 642 };
 643 
 644 const struct iwl_dvm_cfg iwl_dvm_6050_cfg = {
 645         .set_hw_params = iwl6000_hw_set_hw_params,
 646         .set_channel_switch = iwl6000_hw_channel_switch,
 647         .nic_config = iwl6000_nic_config,
 648         .temperature = iwlagn_temperature,
 649         .adv_thermal_throttle = true,
 650         .support_ct_kill_exit = true,
 651         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 652         .chain_noise_scale = 1500,
 653 };
 654 
 655 static const struct iwl_dvm_bt_params iwl6000_bt_params = {
 656         /* Due to bluetooth, we transmit 2.4 GHz probes only on antenna A */
 657         .advanced_bt_coexist = true,
 658         .agg_time_limit = BT_AGG_THRESHOLD_DEF,
 659         .bt_init_traffic_load = IWL_BT_COEX_TRAFFIC_LOAD_NONE,
 660         .bt_prio_boost = IWLAGN_BT_PRIO_BOOST_DEFAULT,
 661         .bt_sco_disable = true,
 662 };
 663 
 664 const struct iwl_dvm_cfg iwl_dvm_6030_cfg = {
 665         .set_hw_params = iwl6000_hw_set_hw_params,
 666         .set_channel_switch = iwl6000_hw_channel_switch,
 667         .nic_config = iwl6000_nic_config,
 668         .temperature = iwlagn_temperature,
 669         .adv_thermal_throttle = true,
 670         .support_ct_kill_exit = true,
 671         .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
 672         .chain_noise_scale = 1000,
 673         .bt_params = &iwl6000_bt_params,
 674         .need_temp_offset_calib = true,
 675         .adv_pm = true,
 676 };