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