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 */
iwl1000_set_ct_threshold(struct iwl_priv * priv)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 */
iwl1000_nic_config(struct iwl_priv * priv)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 */
iwl_beacon_time_mask_low(struct iwl_priv * priv,u16 tsf_bits)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 */
iwl_beacon_time_mask_high(struct iwl_priv * priv,u16 tsf_bits)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 */
iwl_usecs_to_beacons(struct iwl_priv * priv,u32 usec,u32 beacon_interval)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 */
iwl_add_beacon_time(struct iwl_priv * priv,u32 base,u32 addon,u32 beacon_interval)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
iwl1000_hw_set_hw_params(struct iwl_priv * priv)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
iwl2000_set_ct_threshold(struct iwl_priv * priv)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 */
iwl2000_nic_config(struct iwl_priv * priv)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
iwl2000_hw_set_hw_params(struct iwl_priv * priv)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
iwl_temp_calib_to_offset(struct iwl_priv * priv)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
iwl5150_set_ct_threshold(struct iwl_priv * priv)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
iwl5000_set_ct_threshold(struct iwl_priv * priv)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
iwl5000_hw_set_hw_params(struct iwl_priv * priv)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
iwl5150_hw_set_hw_params(struct iwl_priv * priv)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
iwl5150_temperature(struct iwl_priv * priv)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
iwl5000_hw_channel_switch(struct iwl_priv * priv,struct ieee80211_channel_switch * ch_switch)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
iwl6000_set_ct_threshold(struct iwl_priv * priv)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 */
iwl6000_nic_config(struct iwl_priv * priv)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
iwl6000_hw_set_hw_params(struct iwl_priv * priv)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
iwl6000_hw_channel_switch(struct iwl_priv * priv,struct ieee80211_channel_switch * ch_switch)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 };
674